X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=a810b6d11072c89d0389712014ae6b54cfb3063f;hp=498a96e89231d3c9de9fa47ad680ba1d948a6e67;hb=730deaee1a38f75d749a21cddbb562c2b339cc73;hpb=68a47a5b92e7c62a8c8a06391e4f9b8d53eeb82f diff --git a/src/libgame/misc.c b/src/libgame/misc.c index 498a96e8..93a62e07 100644 --- a/src/libgame/misc.c +++ b/src/libgame/misc.c @@ -1,23 +1,23 @@ -/*********************************************************** -* Artsoft Retro-Game Library * -*----------------------------------------------------------* -* (c) 1994-2002 Artsoft Entertainment * -* Holger Schemel * -* Detmolder Strasse 189 * -* 33604 Bielefeld * -* Germany * -* e-mail: info@artsoft.org * -*----------------------------------------------------------* -* misc.c * -***********************************************************/ +// ============================================================================ +// Artsoft Retro-Game Library +// ---------------------------------------------------------------------------- +// (c) 1995-2014 by Artsoft Entertainment +// Holger Schemel +// info@artsoft.org +// http://www.artsoft.org/ +// ---------------------------------------------------------------------------- +// misc.c +// ============================================================================ #include #include #include +#include #include #include #include #include +#include #include "platform.h" @@ -30,178 +30,219 @@ #include "setup.h" #include "random.h" #include "text.h" +#include "image.h" -#if defined(PLATFORM_MSDOS) -volatile unsigned long counter = 0; +/* ========================================================================= */ +/* some generic helper functions */ +/* ========================================================================= */ -void increment_counter() -{ - counter++; -} +/* ------------------------------------------------------------------------- */ +/* logging functions */ +/* ------------------------------------------------------------------------- */ -END_OF_FUNCTION(increment_counter); -#endif +#define DUPLICATE_LOG_OUT_TO_STDOUT TRUE +#define DUPLICATE_LOG_ERR_TO_STDERR TRUE -/* maximal allowed length of a command line option */ -#define MAX_OPTION_LEN 256 +#if defined(PLATFORM_ANDROID) +static int android_log_prio = ANDROID_LOG_INFO; +static char *android_log_buffer = NULL; -#ifdef TARGET_SDL -static unsigned long mainCounter(int mode) +static void append_to_android_log_buffer(char *format, va_list ap) { - static unsigned long base_ms = 0; - unsigned long current_ms; - unsigned long counter_ms; + char text_new[MAX_OUTPUT_LINESIZE]; - current_ms = SDL_GetTicks(); + // print text to temporary string + vsnprintf(text_new, MAX_OUTPUT_LINESIZE, format, ap); - /* reset base time in case of counter initializing or wrap-around */ - if (mode == INIT_COUNTER || current_ms < base_ms) - base_ms = current_ms; + if (android_log_buffer == NULL) + { + android_log_buffer = getStringCopy(text_new); + } + else + { + char *android_log_buffer_old = android_log_buffer; - counter_ms = current_ms - base_ms; + // append new text to existing text + android_log_buffer = getStringCat2(android_log_buffer, text_new); - return counter_ms; /* return milliseconds since last init */ + checked_free(android_log_buffer_old); + } } -#else /* !TARGET_SDL */ - -#if defined(PLATFORM_UNIX) -static unsigned long mainCounter(int mode) +static void vprintf_log_nonewline(char *format, va_list ap) { - static struct timeval base_time = { 0, 0 }; - struct timeval current_time; - unsigned long counter_ms; - - gettimeofday(¤t_time, NULL); + // add log output to buffer until text with newline is printed + append_to_android_log_buffer(format, ap); +} - /* reset base time in case of counter initializing or wrap-around */ - if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec) - base_time = current_time; +static void vprintf_log(char *format, va_list ap) +{ + // add log output to buffer + append_to_android_log_buffer(format, ap); - counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000 - + (current_time.tv_usec - base_time.tv_usec) / 1000; + // __android_log_vprint(android_log_prio, program.program_title, format, ap); + __android_log_write(android_log_prio, program.program_title, + android_log_buffer); - return counter_ms; /* return milliseconds since last init */ + checked_free(android_log_buffer); + android_log_buffer = NULL; } -#endif /* PLATFORM_UNIX */ -#endif /* !TARGET_SDL */ -void InitCounter() /* set counter back to zero */ -{ -#if !defined(PLATFORM_MSDOS) - mainCounter(INIT_COUNTER); #else - LOCK_VARIABLE(counter); - LOCK_FUNCTION(increment_counter); - install_int_ex(increment_counter, BPS_TO_TIMER(100)); -#endif -} -unsigned long Counter() /* get milliseconds since last call of InitCounter() */ +static void vprintf_log_nonewline(char *format, va_list ap) { -#if !defined(PLATFORM_MSDOS) - return mainCounter(READ_COUNTER); -#else - return (counter * 10); -#endif -} + FILE *file = program.log_file[LOG_ERR_ID]; -static void sleep_milliseconds(unsigned long milliseconds_delay) -{ - boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE); +#if DUPLICATE_LOG_ERR_TO_STDERR + if (file != program.log_file_default[LOG_ERR_ID]) + { + va_list ap2; + va_copy(ap2, ap); -#if 0 -#if defined(PLATFORM_MSDOS) - /* don't use select() to perform waiting operations under DOS - environment; always use a busy loop for waiting instead */ - do_busy_waiting = TRUE; -#endif + vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2); + + va_end(ap2); + } #endif - if (do_busy_waiting) - { - /* we want to wait only a few ms -- if we assume that we have a - kernel timer resolution of 10 ms, we would wait far to long; - therefore it's better to do a short interval of busy waiting - to get our sleeping time more accurate */ + vfprintf(file, format, ap); +} - unsigned long base_counter = Counter(), actual_counter = Counter(); +static void vprintf_log(char *format, va_list ap) +{ + FILE *file = program.log_file[LOG_ERR_ID]; + char *newline = STRING_NEWLINE; - while (actual_counter < base_counter + milliseconds_delay && - actual_counter >= base_counter) - actual_counter = Counter(); - } - else +#if DUPLICATE_LOG_ERR_TO_STDERR + if (file != program.log_file_default[LOG_ERR_ID]) { -#if defined(TARGET_SDL) - SDL_Delay(milliseconds_delay); -#elif defined(TARGET_ALLEGRO) - rest(milliseconds_delay); -#else - struct timeval delay; + va_list ap2; + va_copy(ap2, ap); - delay.tv_sec = milliseconds_delay / 1000; - delay.tv_usec = 1000 * (milliseconds_delay % 1000); + vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2); + fprintf(program.log_file_default[LOG_ERR_ID], "%s", newline); - if (select(0, NULL, NULL, NULL, &delay) != 0) - Error(ERR_WARN, "sleep_milliseconds(): select() failed"); -#endif + va_end(ap2); } +#endif + + vfprintf(file, format, ap); + fprintf(file, "%s", newline); } +#endif -void Delay(unsigned long delay) /* Sleep specified number of milliseconds */ +static void printf_log_nonewline(char *format, ...) { - sleep_milliseconds(delay); + va_list ap; + + va_start(ap, format); + vprintf_log_nonewline(format, ap); + va_end(ap); } -boolean FrameReached(unsigned long *frame_counter_var, - unsigned long frame_delay) +static void printf_log(char *format, ...) { - unsigned long actual_frame_counter = FrameCounter; + va_list ap; - if (actual_frame_counter < *frame_counter_var + frame_delay && - actual_frame_counter >= *frame_counter_var) - return FALSE; + va_start(ap, format); + vprintf_log(format, ap); + va_end(ap); +} - *frame_counter_var = actual_frame_counter; +static void printf_log_line(char *line_chars, int line_length) +{ + int i; - return TRUE; + for (i = 0; i < line_length; i++) + printf_log_nonewline("%s", line_chars); + + printf_log(""); } -boolean DelayReached(unsigned long *counter_var, - unsigned long delay) + +/* ------------------------------------------------------------------------- */ +/* platform independent wrappers for printf() et al. */ +/* ------------------------------------------------------------------------- */ + +void fprintf_line(FILE *file, char *line_chars, int line_length) { - unsigned long actual_counter = Counter(); + int i; - if (actual_counter < *counter_var + delay && - actual_counter >= *counter_var) - return FALSE; + for (i = 0; i < line_length; i++) + fprintf(file, "%s", line_chars); - *counter_var = actual_counter; + fprintf(file, "\n"); +} - return TRUE; +void fprintf_line_with_prefix(FILE *file, char *prefix, char *line_chars, + int line_length) +{ + fprintf(file, "%s", prefix); + fprintf_line(file, line_chars, line_length); +} + +void printf_line(char *line_chars, int line_length) +{ + fprintf_line(stdout, line_chars, line_length); +} + +void printf_line_with_prefix(char *prefix, char *line_chars, int line_length) +{ + fprintf_line_with_prefix(stdout, prefix, line_chars, line_length); } -void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay) +static void vPrint(char *format, va_list ap) { - unsigned long actual_counter; + FILE *file = program.log_file[LOG_OUT_ID]; - while(1) +#if DUPLICATE_LOG_OUT_TO_STDOUT + if (file != program.log_file_default[LOG_OUT_ID]) { - actual_counter = Counter(); + va_list ap2; + va_copy(ap2, ap); - if (actual_counter < *counter_var + delay && - actual_counter >= *counter_var) - sleep_milliseconds((*counter_var + delay - actual_counter) / 2); - else - break; + vfprintf(program.log_file_default[LOG_OUT_ID], format, ap2); + + va_end(ap2); } +#endif - *counter_var = actual_counter; + vfprintf(file, format, ap); } +void Print(char *format, ...) +{ + va_list ap; + + va_start(ap, format); + vPrint(format, ap); + va_end(ap); +} + +void PrintLine(char *line_chars, int line_length) +{ + int i; + + for (i = 0; i < line_length; i++) + Print(line_chars); + + Print("\n"); +} + +void PrintLineWithPrefix(char *prefix, char *line_chars, int line_length) +{ + Print(prefix); + PrintLine(line_chars, line_length); +} + + +/* ------------------------------------------------------------------------- */ +/* string functions */ +/* ------------------------------------------------------------------------- */ + /* int2str() returns a number converted to a string; the used memory is static, but will be overwritten by later calls, so if you want to save the result, copy it to a private string buffer; @@ -220,7 +261,7 @@ char *int2str(int number, int size) if (size > 20) size = 20; - if (size) + if (size > 0) { sprintf(s, " %09d", number); return &s[strlen(s) - size]; @@ -232,1264 +273,3140 @@ char *int2str(int number, int size) } } -unsigned int SimpleRND(unsigned int max) + +/* something similar to "int2str()" above, but allocates its own memory + and has a different interface; we cannot use "itoa()", because this + seems to be already defined when cross-compiling to the win32 target */ + +char *i_to_a(unsigned int i) { -#if defined(TARGET_SDL) - static unsigned long root = 654321; - unsigned long current_ms; + static char *a = NULL; - current_ms = SDL_GetTicks(); - root = root * 4253261 + current_ms; - return (root % max); -#else - static unsigned long root = 654321; - struct timeval current_time; + checked_free(a); - gettimeofday(¤t_time, NULL); - root = root * 4253261 + current_time.tv_sec + current_time.tv_usec; - return (root % max); -#endif -} + if (i > 2147483647) /* yes, this is a kludge */ + i = 2147483647; -#ifdef DEBUG -static unsigned int last_RND_value = 0; + a = checked_malloc(10 + 1); -unsigned int last_RND() -{ - return last_RND_value; -} -#endif + sprintf(a, "%d", i); -unsigned int RND(unsigned int max) -{ -#ifdef DEBUG - return (last_RND_value = random_linux_libc() % max); -#else - return (random_linux_libc() % max); -#endif + return a; } -unsigned int InitRND(long seed) -{ -#if defined(TARGET_SDL) - unsigned long current_ms; - - if (seed == NEW_RANDOMIZE) - { - current_ms = SDL_GetTicks(); - srandom_linux_libc((unsigned int) current_ms); - return (unsigned int) current_ms; - } - else - { - srandom_linux_libc((unsigned int) seed); - return (unsigned int) seed; - } -#else - struct timeval current_time; - if (seed == NEW_RANDOMIZE) - { - gettimeofday(¤t_time, NULL); - srandom_linux_libc((unsigned int) current_time.tv_usec); - return (unsigned int) current_time.tv_usec; - } - else - { - srandom_linux_libc((unsigned int) seed); - return (unsigned int) seed; - } -#endif -} +/* calculate base-2 logarithm of argument (rounded down to integer; + this function returns the number of the highest bit set in argument) */ -char *getLoginName() +int log_2(unsigned int x) { -#if defined(PLATFORM_WIN32) - return ANONYMOUS_NAME; -#else - static char *login_name = NULL; + int e = 0; - if (login_name == NULL) + while ((1 << e) < x) { - struct passwd *pwd; - - if ((pwd = getpwuid(getuid())) == NULL) - login_name = ANONYMOUS_NAME; - else - login_name = getStringCopy(pwd->pw_name); + x -= (1 << e); /* for rounding down (rounding up: remove this line) */ + e++; } - return login_name; -#endif + return e; } -char *getRealName() +boolean getTokenValueFromString(char *string, char **token, char **value) { -#if defined(PLATFORM_UNIX) - struct passwd *pwd; + return getTokenValueFromSetupLine(string, token, value); +} - if ((pwd = getpwuid(getuid())) == NULL || strlen(pwd->pw_gecos) == 0) - return ANONYMOUS_NAME; - else - { - static char real_name[1024]; - char *from_ptr = pwd->pw_gecos, *to_ptr = real_name; - if (strchr(pwd->pw_gecos, 'ß') == NULL) - return pwd->pw_gecos; +/* ------------------------------------------------------------------------- */ +/* counter functions */ +/* ------------------------------------------------------------------------- */ - /* the user's real name contains a 'ß' character (german sharp s), - which has no equivalent in upper case letters (which our fonts use) */ - while (*from_ptr != '\0' && (long)(to_ptr - real_name) < 1024 - 2) - { - if (*from_ptr != 'ß') - *to_ptr++ = *from_ptr++; - else - { - from_ptr++; - *to_ptr++ = 's'; - *to_ptr++ = 's'; - } - } - *to_ptr = '\0'; +/* maximal allowed length of a command line option */ +#define MAX_OPTION_LEN 256 - return real_name; - } -#else /* !PLATFORM_UNIX */ - return ANONYMOUS_NAME; -#endif +static unsigned int getCurrentMS() +{ + return SDL_GetTicks(); } -char *getHomeDir() +static unsigned int mainCounter(int mode) { -#if defined(PLATFORM_UNIX) - static char *home_dir = NULL; + static unsigned int base_ms = 0; + unsigned int current_ms; - if (home_dir == NULL) - { - if ((home_dir = getenv("HOME")) == NULL) - { - struct passwd *pwd; + /* get current system milliseconds */ + current_ms = getCurrentMS(); - if ((pwd = getpwuid(getuid())) == NULL) - home_dir = "."; - else - home_dir = getStringCopy(pwd->pw_dir); - } - } + /* reset base timestamp in case of counter reset or wrap-around */ + if (mode == INIT_COUNTER || current_ms < base_ms) + base_ms = current_ms; - return home_dir; -#else - return "."; -#endif + /* return milliseconds since last counter reset */ + return current_ms - base_ms; } -char *getPath2(char *path1, char *path2) +void InitCounter() /* set counter back to zero */ { - char *complete_path = checked_malloc(strlen(path1) + 1 + - strlen(path2) + 1); + mainCounter(INIT_COUNTER); +} - sprintf(complete_path, "%s/%s", path1, path2); - return complete_path; +unsigned int Counter() /* get milliseconds since last call of InitCounter() */ +{ + return mainCounter(READ_COUNTER); } -char *getPath3(char *path1, char *path2, char *path3) +static void sleep_milliseconds(unsigned int milliseconds_delay) { - char *complete_path = checked_malloc(strlen(path1) + 1 + - strlen(path2) + 1 + - strlen(path3) + 1); + boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE); + + if (do_busy_waiting) + { + /* we want to wait only a few ms -- if we assume that we have a + kernel timer resolution of 10 ms, we would wait far too long; + therefore it's better to do a short interval of busy waiting + to get our sleeping time more accurate */ - sprintf(complete_path, "%s/%s/%s", path1, path2, path3); - return complete_path; + unsigned int base_counter = Counter(), actual_counter = Counter(); + + while (actual_counter < base_counter + milliseconds_delay && + actual_counter >= base_counter) + actual_counter = Counter(); + } + else + { + SDL_Delay(milliseconds_delay); + } } -static char *getStringCat2(char *s1, char *s2) +void Delay(unsigned int delay) /* Sleep specified number of milliseconds */ { - char *complete_string = checked_malloc(strlen(s1) + strlen(s2) + 1); - - sprintf(complete_string, "%s%s", s1, s2); - return complete_string; + sleep_milliseconds(delay); } -char *getStringCopy(char *s) +boolean FrameReached(unsigned int *frame_counter_var, + unsigned int frame_delay) { - char *s_copy; + unsigned int actual_frame_counter = FrameCounter; - if (s == NULL) - return NULL; + if (actual_frame_counter >= *frame_counter_var && + actual_frame_counter < *frame_counter_var + frame_delay) + return FALSE; - s_copy = checked_malloc(strlen(s) + 1); + *frame_counter_var = actual_frame_counter; - strcpy(s_copy, s); - return s_copy; + return TRUE; } -char *getStringToLower(char *s) +boolean DelayReached(unsigned int *counter_var, + unsigned int delay) { - char *s_copy = checked_malloc(strlen(s) + 1); - char *s_ptr = s_copy; + unsigned int actual_counter = Counter(); - while (*s) - *s_ptr++ = tolower(*s++); - *s_ptr = '\0'; + if (actual_counter >= *counter_var && + actual_counter < *counter_var + delay) + return FALSE; - return s_copy; + *counter_var = actual_counter; + + return TRUE; } -void GetOptions(char *argv[]) +int WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay) { - char **options_left = &argv[1]; - - /* initialize global program options */ - options.display_name = NULL; - options.server_host = NULL; - options.server_port = 0; - options.ro_base_directory = RO_BASE_PATH; - options.rw_base_directory = RW_BASE_PATH; - options.level_directory = RO_BASE_PATH "/" LEVELS_DIRECTORY; - options.graphics_directory = RO_BASE_PATH "/" GRAPHICS_DIRECTORY; - options.sounds_directory = RO_BASE_PATH "/" SOUNDS_DIRECTORY; - options.music_directory = RO_BASE_PATH "/" MUSIC_DIRECTORY; - options.serveronly = FALSE; - options.network = FALSE; - options.verbose = FALSE; - options.debug = FALSE; - options.debug_command = NULL; + unsigned int actual_counter; + int skip_frames = 0; - while (*options_left) + while (1) { - char option_str[MAX_OPTION_LEN]; - char *option = options_left[0]; - char *next_option = options_left[1]; - char *option_arg = NULL; - int option_len = strlen(option); - - if (option_len >= MAX_OPTION_LEN) - Error(ERR_EXIT_HELP, "unrecognized option '%s'", option); - - strcpy(option_str, option); /* copy argument into buffer */ - option = option_str; + actual_counter = Counter(); - if (strcmp(option, "--") == 0) /* stop scanning arguments */ + if (actual_counter >= *counter_var && + actual_counter < *counter_var + delay) + sleep_milliseconds((*counter_var + delay - actual_counter) / 2); + else break; + } - if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */ - option++; - - option_arg = strchr(option, '='); - if (option_arg == NULL) /* no '=' in option */ - option_arg = next_option; - else - { - *option_arg++ = '\0'; /* cut argument from option */ - if (*option_arg == '\0') /* no argument after '=' */ - Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str); - } - - option_len = strlen(option); - - if (strcmp(option, "-") == 0) - Error(ERR_EXIT_HELP, "unrecognized option '%s'", option); - else if (strncmp(option, "-help", option_len) == 0) - { - printf("Usage: %s [options] [ []]\n" - "Options:\n" - " -d, --display [:] X server display\n" - " -b, --basepath alternative base directory\n" - " -l, --level alternative level directory\n" - " -g, --graphics alternative graphics directory\n" - " -s, --sounds alternative sounds directory\n" - " -m, --music alternative music directory\n" - " -n, --network network multiplayer game\n" - " --serveronly only start network server\n" - " -v, --verbose verbose mode\n" - " --debug display debugging information\n", - program.command_basename); - - if (options.debug) - printf(" --debug-command execute special command\n"); + if (*counter_var != 0 && + delay != 0 && + actual_counter >= *counter_var + delay) + { + int lag = actual_counter - (*counter_var + delay); + int delay2 = (delay + 1) / 2; - exit(0); - } - else if (strncmp(option, "-display", option_len) == 0) - { - if (option_arg == NULL) - Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + if (lag >= delay2) + skip_frames = (lag + delay2) / delay; + } - options.display_name = option_arg; - if (option_arg == next_option) - options_left++; - } - else if (strncmp(option, "-basepath", option_len) == 0) - { - if (option_arg == NULL) - Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + *counter_var = actual_counter; - /* this should be extended to separate options for ro and rw data */ - options.ro_base_directory = option_arg; - options.rw_base_directory = option_arg; - if (option_arg == next_option) - options_left++; + return skip_frames; +} - /* adjust path for level directory accordingly */ - options.level_directory = - getPath2(options.ro_base_directory, LEVELS_DIRECTORY); - } - else if (strncmp(option, "-levels", option_len) == 0) - { - if (option_arg == NULL) - Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); +void SkipUntilDelayReached(unsigned int *counter_var, unsigned int delay, + int *loop_var, int last_loop_value) +{ + int skip_frames = WaitUntilDelayReached(counter_var, delay); - options.level_directory = option_arg; - if (option_arg == next_option) - options_left++; - } - else if (strncmp(option, "-graphics", option_len) == 0) - { - if (option_arg == NULL) - Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); +#if 0 +#if DEBUG + printf("::: %d: %d ms", *loop_var, delay); + if (skip_frames) + printf(" -> SKIP %d FRAME(S) [%d ms]", skip_frames, skip_frames * delay); + printf("\n"); +#endif +#endif - options.graphics_directory = option_arg; - if (option_arg == next_option) - options_left++; - } - else if (strncmp(option, "-sounds", option_len) == 0) - { - if (option_arg == NULL) - Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + if (skip_frames == 0) + return; - options.sounds_directory = option_arg; - if (option_arg == next_option) - options_left++; - } - else if (strncmp(option, "-music", option_len) == 0) - { - if (option_arg == NULL) - Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + // when skipping frames, make sure to never skip the last frame, as + // this may be needed for animations to reach a defined end state; + // furthermore, we assume that this function is called at the end + // of a "for" loop, which continues by incrementing the loop variable + // by one before checking the loop condition again; therefore we have + // to check against the last loop value minus one here - options.music_directory = option_arg; - if (option_arg == next_option) - options_left++; - } - else if (strncmp(option, "-network", option_len) == 0) - { - options.network = TRUE; - } - else if (strncmp(option, "-serveronly", option_len) == 0) - { - options.serveronly = TRUE; - } - else if (strncmp(option, "-verbose", option_len) == 0) - { - options.verbose = TRUE; - } - else if (strncmp(option, "-debug", option_len) == 0) - { - options.debug = TRUE; - } - else if (strncmp(option, "-debug-command", option_len) == 0) - { - if (option_arg == NULL) - Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + last_loop_value--; - options.debug_command = option_arg; - if (option_arg == next_option) - options_left++; - } - else if (*option == '-') - { - Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str); - } - else if (options.server_host == NULL) - { - options.server_host = *options_left; - } - else if (options.server_port == 0) - { - options.server_port = atoi(*options_left); - if (options.server_port < 1024) - Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port); - } - else - Error(ERR_EXIT_HELP, "too many arguments"); + if (*loop_var < last_loop_value) // never skip the last frame + { + *loop_var += skip_frames; - options_left++; + if (*loop_var > last_loop_value) // never skip the last frame + *loop_var = last_loop_value; } } -/* used by SetError() and GetError() to store internal error messages */ -static char internal_error[1024]; /* this is bad */ - -void SetError(char *format, ...) -{ - va_list ap; - - va_start(ap, format); - vsprintf(internal_error, format, ap); - va_end(ap); -} -char *GetError() -{ - return internal_error; -} +/* ------------------------------------------------------------------------- */ +/* random generator functions */ +/* ------------------------------------------------------------------------- */ -void Error(int mode, char *format, ...) +unsigned int init_random_number(int nr, int seed) { - char *process_name = ""; - FILE *error = stderr; - char *newline = "\n"; + if (seed == NEW_RANDOMIZE) + { + /* default random seed */ + seed = (int)time(NULL); // seconds since the epoch - /* display warnings only when running in verbose mode */ - if (mode & ERR_WARN && !options.verbose) - return; +#if !defined(PLATFORM_WIN32) + /* add some more randomness */ + struct timeval current_time; -#if defined(PLATFORM_MSDOS) - newline = "\r\n"; + gettimeofday(¤t_time, NULL); - if ((error = openErrorFile()) == NULL) - { - printf("Cannot write to error output file!%s", newline); - program.exit_function(1); - } + seed += (int)current_time.tv_usec; // microseconds since the epoch #endif - if (mode & ERR_SOUND_SERVER) - process_name = " sound server"; - else if (mode & ERR_NETWORK_SERVER) - process_name = " network server"; - else if (mode & ERR_NETWORK_CLIENT) - process_name = " network client **"; + /* add some more randomness */ + seed += (int)SDL_GetTicks(); // milliseconds since SDL init - if (format) - { - va_list ap; + /* add some more randomness */ + seed += GetSimpleRandom(1000000); + } - fprintf(error, "%s%s: ", program.command_basename, process_name); + srandom_linux_libc(nr, (unsigned int) seed); - if (mode & ERR_WARN) - fprintf(error, "warning: "); + return (unsigned int) seed; +} - va_start(ap, format); - vfprintf(error, format, ap); - va_end(ap); - - fprintf(error, "%s", newline); - } - - if (mode & ERR_HELP) - fprintf(error, "%s: Try option '--help' for more information.%s", - program.command_basename, newline); +unsigned int get_random_number(int nr, int max) +{ + return (max > 0 ? random_linux_libc(nr) % max : 0); +} - if (mode & ERR_EXIT) - fprintf(error, "%s%s: aborting%s", - program.command_basename, process_name, newline); - if (error != stderr) - fclose(error); +/* ------------------------------------------------------------------------- */ +/* system info functions */ +/* ------------------------------------------------------------------------- */ + +#if !defined(PLATFORM_ANDROID) +static char *get_corrected_real_name(char *real_name) +{ + char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1); + char *from_ptr = real_name; + char *to_ptr = real_name_new; - if (mode & ERR_EXIT) + /* copy the name string, but not more than MAX_USERNAME_LEN characters */ + while (*from_ptr && (int)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1) { - if (mode & ERR_FROM_SERVER) - exit(1); /* child process: normal exit */ + /* the name field read from "passwd" file may also contain additional + user information, separated by commas, which will be removed here */ + if (*from_ptr == ',') + break; + + /* the user's real name may contain 'german sharp s' characters, + which have no equivalent in upper case letters (used by our fonts) */ + if (*from_ptr == CHAR_BYTE_SHARP_S) + { + from_ptr++; + *to_ptr++ = 's'; + *to_ptr++ = 's'; + } else - program.exit_function(1); /* main process: clean up stuff */ + *to_ptr++ = *from_ptr++; } + + *to_ptr = '\0'; + + return real_name_new; } +#endif -void *checked_malloc(unsigned long size) +char *getLoginName() { - void *ptr; + static char *login_name = NULL; - ptr = malloc(size); +#if defined(PLATFORM_WIN32) + if (login_name == NULL) + { + unsigned long buffer_size = MAX_USERNAME_LEN + 1; + login_name = checked_malloc(buffer_size); - if (ptr == NULL) - Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size); + if (GetUserName(login_name, &buffer_size) == 0) + strcpy(login_name, ANONYMOUS_NAME); + } +#else + if (login_name == NULL) + { + struct passwd *pwd; - return ptr; + if ((pwd = getpwuid(getuid())) == NULL) + login_name = ANONYMOUS_NAME; + else + login_name = getStringCopy(pwd->pw_name); + } +#endif + + return login_name; } -void *checked_calloc(unsigned long size) +char *getRealName() { - void *ptr; + static char *real_name = NULL; - ptr = calloc(1, size); +#if defined(PLATFORM_WIN32) + if (real_name == NULL) + { + static char buffer[MAX_USERNAME_LEN + 1]; + unsigned long buffer_size = MAX_USERNAME_LEN + 1; - if (ptr == NULL) - Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size); + if (GetUserName(buffer, &buffer_size) != 0) + real_name = get_corrected_real_name(buffer); + else + real_name = ANONYMOUS_NAME; + } +#elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID) + if (real_name == NULL) + { + struct passwd *pwd; - return ptr; + if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0) + real_name = get_corrected_real_name(pwd->pw_gecos); + else + real_name = ANONYMOUS_NAME; + } +#else + real_name = ANONYMOUS_NAME; +#endif + + return real_name; } -void *checked_realloc(void *ptr, unsigned long size) +time_t getFileTimestampEpochSeconds(char *filename) { - ptr = realloc(ptr, size); + struct stat file_status; - if (ptr == NULL) - Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size); + if (stat(filename, &file_status) != 0) /* cannot stat file */ + return 0; - return ptr; + return file_status.st_mtime; } -inline void swap_numbers(int *i1, int *i2) + +/* ------------------------------------------------------------------------- */ +/* path manipulation functions */ +/* ------------------------------------------------------------------------- */ + +static char *getLastPathSeparatorPtr(char *filename) { - int help = *i1; + char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX); - *i1 = *i2; - *i2 = help; + if (last_separator == NULL) /* also try DOS/Windows variant */ + last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS); + + return last_separator; } -inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2) +char *getBaseNamePtr(char *filename) { - int help_x = *x1; - int help_y = *y1; + char *last_separator = getLastPathSeparatorPtr(filename); - *x1 = *x2; - *x2 = help_x; - - *y1 = *y2; - *y2 = help_y; + if (last_separator != NULL) + return last_separator + 1; /* separator found: strip base path */ + else + return filename; /* no separator found: filename has no path */ } -short getFile16BitInteger(FILE *file, int byte_order) +char *getBaseName(char *filename) { - if (byte_order == BYTE_ORDER_BIG_ENDIAN) - return ((fgetc(file) << 8) | - (fgetc(file) << 0)); - else /* BYTE_ORDER_LITTLE_ENDIAN */ - return ((fgetc(file) << 0) | - (fgetc(file) << 8)); + return getStringCopy(getBaseNamePtr(filename)); } -void putFile16BitInteger(FILE *file, short value, int byte_order) +char *getBaseNameNoSuffix(char *filename) { - if (byte_order == BYTE_ORDER_BIG_ENDIAN) - { - fputc((value >> 8) & 0xff, file); - fputc((value >> 0) & 0xff, file); - } - else /* BYTE_ORDER_LITTLE_ENDIAN */ + char *basename = getStringCopy(getBaseNamePtr(filename)); + + // remove trailing suffix (separated by dot or hyphen) + if (basename[0] != '.' && basename[0] != '-') { - fputc((value >> 0) & 0xff, file); - fputc((value >> 8) & 0xff, file); + if (strchr(basename, '.') != NULL) + *strchr(basename, '.') = '\0'; + + if (strchr(basename, '-') != NULL) + *strchr(basename, '-') = '\0'; } + + return basename; } -int getFile32BitInteger(FILE *file, int byte_order) +char *getBasePath(char *filename) { - if (byte_order == BYTE_ORDER_BIG_ENDIAN) - return ((fgetc(file) << 24) | - (fgetc(file) << 16) | - (fgetc(file) << 8) | - (fgetc(file) << 0)); - else /* BYTE_ORDER_LITTLE_ENDIAN */ - return ((fgetc(file) << 0) | - (fgetc(file) << 8) | - (fgetc(file) << 16) | - (fgetc(file) << 24)); + char *basepath = getStringCopy(filename); + char *last_separator = getLastPathSeparatorPtr(basepath); + + if (last_separator != NULL) + *last_separator = '\0'; /* separator found: strip basename */ + else + basepath = "."; /* no separator found: use current path */ + + return basepath; } -void putFile32BitInteger(FILE *file, int value, int byte_order) +static char *getProgramMainDataPath() { - if (byte_order == BYTE_ORDER_BIG_ENDIAN) + char *main_data_path = getStringCopy(program.command_basepath); + +#if defined(PLATFORM_MACOSX) + static char *main_data_binary_subdir = NULL; + + if (main_data_binary_subdir == NULL) { - fputc((value >> 24) & 0xff, file); - fputc((value >> 16) & 0xff, file); - fputc((value >> 8) & 0xff, file); - fputc((value >> 0) & 0xff, file); + main_data_binary_subdir = checked_malloc(strlen(program.program_title) + 1 + + strlen("app") + 1 + + strlen(MAC_APP_BINARY_SUBDIR) + 1); + + sprintf(main_data_binary_subdir, "%s.app/%s", + program.program_title, MAC_APP_BINARY_SUBDIR); } + + // cut relative path to Mac OS X application binary directory from path + if (strSuffix(main_data_path, main_data_binary_subdir)) + main_data_path[strlen(main_data_path) - + strlen(main_data_binary_subdir)] = '\0'; + + // cut trailing path separator from path (but not if path is root directory) + if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/")) + main_data_path[strlen(main_data_path) - 1] = '\0'; +#endif + + return main_data_path; +} + + +/* ------------------------------------------------------------------------- */ +/* various string functions */ +/* ------------------------------------------------------------------------- */ + +char *getStringCat2WithSeparator(char *s1, char *s2, char *sep) +{ + if (s1 == NULL || s2 == NULL || sep == NULL) + return NULL; + + char *complete_string = checked_malloc(strlen(s1) + strlen(sep) + + strlen(s2) + 1); + + sprintf(complete_string, "%s%s%s", s1, sep, s2); + + return complete_string; +} + +char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep) +{ + if (s1 == NULL || s2 == NULL || s3 == NULL || sep == NULL) + return NULL; + + char *complete_string = checked_malloc(strlen(s1) + strlen(sep) + + strlen(s2) + strlen(sep) + + strlen(s3) + 1); + + sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3); + + return complete_string; +} + +char *getStringCat2(char *s1, char *s2) +{ + return getStringCat2WithSeparator(s1, s2, ""); +} + +char *getStringCat3(char *s1, char *s2, char *s3) +{ + return getStringCat3WithSeparator(s1, s2, s3, ""); +} + +char *getPath2(char *path1, char *path2) +{ +#if defined(PLATFORM_ANDROID) + // workaround for reading from assets directory -- skip "." subdirs in path + if (strEqual(path1, ".")) + return getStringCopy(path2); + else if (strEqual(path2, ".")) + return getStringCopy(path1); +#endif + + return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR); +} + +char *getPath3(char *path1, char *path2, char *path3) +{ +#if defined(PLATFORM_ANDROID) + // workaround for reading from assets directory -- skip "." subdirs in path + if (strEqual(path1, ".")) + return getStringCat2WithSeparator(path2, path3, STRING_PATH_SEPARATOR); + else if (strEqual(path2, ".")) + return getStringCat2WithSeparator(path1, path3, STRING_PATH_SEPARATOR); + else if (strEqual(path3, ".")) + return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR); +#endif + + return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR); +} + +char *getImg2(char *path1, char *path2) +{ + char *filename = getPath2(path1, path2); + + if (!fileExists(filename) && strSuffix(path2, ".png")) + { + // backward compatibility: if PNG file not found, check for PCX file + char *path2pcx = getStringCopy(path2); + + strcpy(&path2pcx[strlen(path2pcx) - 3], "pcx"); + + free(filename); + + filename = getPath2(path1, path2pcx); + + free(path2pcx); + } + + return filename; +} + +char *getImg3(char *path1, char *path2, char *path3) +{ + char *filename = getPath3(path1, path2, path3); + + if (!fileExists(filename) && strSuffix(path3, ".png")) + { + // backward compatibility: if PNG file not found, check for PCX file + char *path3pcx = getStringCopy(path3); + + strcpy(&path3pcx[strlen(path3pcx) - 3], "pcx"); + + free(filename); + + filename = getPath3(path1, path2, path3pcx); + + free(path3pcx); + } + + return filename; +} + +char *getStringCopy(const char *s) +{ + char *s_copy; + + if (s == NULL) + return NULL; + + s_copy = checked_malloc(strlen(s) + 1); + strcpy(s_copy, s); + + return s_copy; +} + +char *getStringCopyN(const char *s, int n) +{ + char *s_copy; + int s_len = MAX(0, n); + + if (s == NULL) + return NULL; + + s_copy = checked_malloc(s_len + 1); + strncpy(s_copy, s, s_len); + s_copy[s_len] = '\0'; + + return s_copy; +} + +char *getStringCopyNStatic(const char *s, int n) +{ + static char *s_copy = NULL; + + checked_free(s_copy); + + s_copy = getStringCopyN(s, n); + + return s_copy; +} + +char *getStringToLower(const char *s) +{ + char *s_copy = checked_malloc(strlen(s) + 1); + char *s_ptr = s_copy; + + while (*s) + *s_ptr++ = tolower(*s++); + *s_ptr = '\0'; + + return s_copy; +} + +void setString(char **old_value, char *new_value) +{ + checked_free(*old_value); + + *old_value = getStringCopy(new_value); +} + +boolean strEqual(char *s1, char *s2) +{ + return (s1 == NULL && s2 == NULL ? TRUE : + s1 == NULL && s2 != NULL ? FALSE : + s1 != NULL && s2 == NULL ? FALSE : + strcmp(s1, s2) == 0); +} + +boolean strEqualN(char *s1, char *s2, int n) +{ + return (s1 == NULL && s2 == NULL ? TRUE : + s1 == NULL && s2 != NULL ? FALSE : + s1 != NULL && s2 == NULL ? FALSE : + strncmp(s1, s2, n) == 0); +} + +boolean strPrefix(char *s, char *prefix) +{ + return (s == NULL && prefix == NULL ? TRUE : + s == NULL && prefix != NULL ? FALSE : + s != NULL && prefix == NULL ? FALSE : + strncmp(s, prefix, strlen(prefix)) == 0); +} + +boolean strSuffix(char *s, char *suffix) +{ + return (s == NULL && suffix == NULL ? TRUE : + s == NULL && suffix != NULL ? FALSE : + s != NULL && suffix == NULL ? FALSE : + strlen(s) < strlen(suffix) ? FALSE : + strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0); +} + +boolean strPrefixLower(char *s, char *prefix) +{ + char *s_lower = getStringToLower(s); + boolean match = strPrefix(s_lower, prefix); + + free(s_lower); + + return match; +} + +boolean strSuffixLower(char *s, char *suffix) +{ + char *s_lower = getStringToLower(s); + boolean match = strSuffix(s_lower, suffix); + + free(s_lower); + + return match; +} + + +/* ------------------------------------------------------------------------- */ +/* command line option handling functions */ +/* ------------------------------------------------------------------------- */ + +void GetOptions(int argc, char *argv[], + void (*print_usage_function)(void), + void (*print_version_function)(void)) +{ + char *ro_base_path = RO_BASE_PATH; + char *rw_base_path = RW_BASE_PATH; + char **argvplus = checked_calloc((argc + 1) * sizeof(char **)); + char **options_left = &argvplus[1]; + + /* replace original "argv" with null-terminated array of string pointers */ + while (argc--) + argvplus[argc] = argv[argc]; + + /* if the program is configured to start from current directory (default), + determine program package directory from program binary (some versions + of KDE/Konqueror and Mac OS X (especially "Mavericks") apparently do not + set the current working directory to the program package directory) */ + + if (strEqual(ro_base_path, ".")) + ro_base_path = getProgramMainDataPath(); + if (strEqual(rw_base_path, ".")) + rw_base_path = getProgramMainDataPath(); + + /* initialize global program options */ + options.display_name = NULL; + options.server_host = NULL; + options.server_port = 0; + + options.ro_base_directory = ro_base_path; + options.rw_base_directory = rw_base_path; + options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY); + options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY); + options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY); + options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY); + options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY); + + options.execute_command = NULL; + options.special_flags = NULL; + + options.serveronly = FALSE; + options.network = FALSE; + options.verbose = FALSE; + options.debug = FALSE; + +#if 1 + options.verbose = TRUE; +#else +#if !defined(PLATFORM_UNIX) + if (*options_left == NULL) /* no options given -- enable verbose mode */ + options.verbose = TRUE; +#endif +#endif + + while (*options_left) + { + char option_str[MAX_OPTION_LEN]; + char *option = options_left[0]; + char *next_option = options_left[1]; + char *option_arg = NULL; + int option_len = strlen(option); + + if (option_len >= MAX_OPTION_LEN) + Error(ERR_EXIT_HELP, "unrecognized option '%s'", option); + + strcpy(option_str, option); /* copy argument into buffer */ + option = option_str; + + if (strEqual(option, "--")) /* stop scanning arguments */ + break; + + if (strPrefix(option, "--")) /* treat '--' like '-' */ + option++; + + option_arg = strchr(option, '='); + if (option_arg == NULL) /* no '=' in option */ + option_arg = next_option; + else + { + *option_arg++ = '\0'; /* cut argument from option */ + if (*option_arg == '\0') /* no argument after '=' */ + Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str); + } + + option_len = strlen(option); + + if (strEqual(option, "-")) + { + Error(ERR_EXIT_HELP, "unrecognized option '%s'", option); + } + else if (strncmp(option, "-help", option_len) == 0) + { + print_usage_function(); + + exit(0); + } + else if (strncmp(option, "-display", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + options.display_name = option_arg; + if (option_arg == next_option) + options_left++; + } + else if (strncmp(option, "-basepath", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + /* this should be extended to separate options for ro and rw data */ + options.ro_base_directory = ro_base_path = option_arg; + options.rw_base_directory = rw_base_path = option_arg; + if (option_arg == next_option) + options_left++; + + /* adjust paths for sub-directories in base directory accordingly */ + options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY); + options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY); + options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY); + options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY); + options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY); + } + else if (strncmp(option, "-levels", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + options.level_directory = option_arg; + if (option_arg == next_option) + options_left++; + } + else if (strncmp(option, "-graphics", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + options.graphics_directory = option_arg; + if (option_arg == next_option) + options_left++; + } + else if (strncmp(option, "-sounds", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + options.sounds_directory = option_arg; + if (option_arg == next_option) + options_left++; + } + else if (strncmp(option, "-music", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + options.music_directory = option_arg; + if (option_arg == next_option) + options_left++; + } + else if (strncmp(option, "-network", option_len) == 0) + { + options.network = TRUE; + } + else if (strncmp(option, "-serveronly", option_len) == 0) + { + options.serveronly = TRUE; + } + else if (strncmp(option, "-debug", option_len) == 0) + { + options.debug = TRUE; + } + else if (strncmp(option, "-verbose", option_len) == 0) + { + options.verbose = TRUE; + } + else if (strncmp(option, "-version", option_len) == 0 || + strncmp(option, "-V", option_len) == 0) + { + print_version_function(); + + exit(0); + } + else if (strPrefix(option, "-D")) + { + options.special_flags = getStringCopy(&option[2]); + } + else if (strncmp(option, "-execute", option_len) == 0) + { + if (option_arg == NULL) + Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); + + options.execute_command = option_arg; + if (option_arg == next_option) + options_left++; + + /* when doing batch processing, always enable verbose mode (warnings) */ + options.verbose = TRUE; + } +#if defined(PLATFORM_MACOSX) + else if (strPrefix(option, "-psn")) + { + /* ignore process serial number when launched via GUI on Mac OS X */ + } +#endif + else if (*option == '-') + { + Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str); + } + else if (options.server_host == NULL) + { + options.server_host = *options_left; + } + else if (options.server_port == 0) + { + options.server_port = atoi(*options_left); + if (options.server_port < 1024) + Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port); + } + else + Error(ERR_EXIT_HELP, "too many arguments"); + + options_left++; + } +} + + +/* ------------------------------------------------------------------------- */ +/* error handling functions */ +/* ------------------------------------------------------------------------- */ + +#define MAX_INTERNAL_ERROR_SIZE 1024 + +/* used by SetError() and GetError() to store internal error messages */ +static char internal_error[MAX_INTERNAL_ERROR_SIZE]; + +void SetError(char *format, ...) +{ + va_list ap; + + va_start(ap, format); + vsnprintf(internal_error, MAX_INTERNAL_ERROR_SIZE, format, ap); + va_end(ap); +} + +char *GetError() +{ + return internal_error; +} + +void Error(int mode, char *format, ...) +{ + static boolean last_line_was_separator = FALSE; + char *process_name = ""; + + if (program.log_file[LOG_ERR_ID] == NULL) + return; + +#if defined(PLATFORM_ANDROID) + android_log_prio = (mode & ERR_DEBUG ? ANDROID_LOG_DEBUG : + mode & ERR_INFO ? ANDROID_LOG_INFO : + mode & ERR_WARN ? ANDROID_LOG_WARN : + mode & ERR_EXIT ? ANDROID_LOG_FATAL : + ANDROID_LOG_UNKNOWN); +#endif + + /* display warnings only when running in verbose mode */ + if (mode & ERR_WARN && !options.verbose) + return; + + if (mode == ERR_INFO_LINE) + { + if (!last_line_was_separator) + printf_log_line(format, 79); + + last_line_was_separator = TRUE; + + return; + } + + last_line_was_separator = FALSE; + + if (mode & ERR_SOUND_SERVER) + process_name = " sound server"; + else if (mode & ERR_NETWORK_SERVER) + process_name = " network server"; + else if (mode & ERR_NETWORK_CLIENT) + process_name = " network client **"; + + if (format) + { +#if !defined(PLATFORM_ANDROID) + printf_log_nonewline("%s%s: ", program.command_basename, process_name); +#endif + + if (mode & ERR_WARN) + printf_log_nonewline("warning: "); + + if (mode & ERR_EXIT) + printf_log_nonewline("fatal error: "); + + va_list ap; + + va_start(ap, format); + vprintf_log(format, ap); + va_end(ap); + + if ((mode & ERR_EXIT) && !(mode & ERR_FROM_SERVER)) + { + va_start(ap, format); + program.exit_message_function(format, ap); + va_end(ap); + } + } + + if (mode & ERR_HELP) + printf_log("%s: Try option '--help' for more information.", + program.command_basename); + + if (mode & ERR_EXIT) + printf_log("%s%s: aborting", program.command_basename, process_name); + + if (mode & ERR_EXIT) + { + if (mode & ERR_FROM_SERVER) + exit(1); /* child process: normal exit */ + else + program.exit_function(1); /* main process: clean up stuff */ + } +} + + +/* ------------------------------------------------------------------------- */ +/* checked memory allocation and freeing functions */ +/* ------------------------------------------------------------------------- */ + +void *checked_malloc(unsigned int size) +{ + void *ptr; + + ptr = malloc(size); + + if (ptr == NULL) + Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size); + + return ptr; +} + +void *checked_calloc(unsigned int size) +{ + void *ptr; + + ptr = calloc(1, size); + + if (ptr == NULL) + Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size); + + return ptr; +} + +void *checked_realloc(void *ptr, unsigned int size) +{ + ptr = realloc(ptr, size); + + if (ptr == NULL) + Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size); + + return ptr; +} + +void checked_free(void *ptr) +{ + if (ptr != NULL) /* this check should be done by free() anyway */ + free(ptr); +} + +void clear_mem(void *ptr, unsigned int size) +{ +#if defined(PLATFORM_WIN32) + /* for unknown reason, memset() sometimes crashes when compiled with MinGW */ + char *cptr = (char *)ptr; + + while (size--) + *cptr++ = 0; +#else + memset(ptr, 0, size); +#endif +} + + +/* ------------------------------------------------------------------------- */ +/* various helper functions */ +/* ------------------------------------------------------------------------- */ + +void swap_numbers(int *i1, int *i2) +{ + int help = *i1; + + *i1 = *i2; + *i2 = help; +} + +void swap_number_pairs(int *x1, int *y1, int *x2, int *y2) +{ + int help_x = *x1; + int help_y = *y1; + + *x1 = *x2; + *x2 = help_x; + + *y1 = *y2; + *y2 = help_y; +} + +/* the "put" variants of the following file access functions check for the file + pointer being != NULL and return the number of bytes they have or would have + written; this allows for chunk writing functions to first determine the size + of the (not yet written) chunk, write the correct chunk size and finally + write the chunk itself */ + +int getFile8BitInteger(File *file) +{ + return getByteFromFile(file); +} + +int putFile8BitInteger(FILE *file, int value) +{ + if (file != NULL) + fputc(value, file); + + return 1; +} + +int getFile16BitInteger(File *file, int byte_order) +{ + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + return ((getByteFromFile(file) << 8) | + (getByteFromFile(file) << 0)); + else /* BYTE_ORDER_LITTLE_ENDIAN */ + return ((getByteFromFile(file) << 0) | + (getByteFromFile(file) << 8)); +} + +int putFile16BitInteger(FILE *file, int value, int byte_order) +{ + if (file != NULL) + { + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + { + fputc((value >> 8) & 0xff, file); + fputc((value >> 0) & 0xff, file); + } + else /* BYTE_ORDER_LITTLE_ENDIAN */ + { + fputc((value >> 0) & 0xff, file); + fputc((value >> 8) & 0xff, file); + } + } + + return 2; +} + +int getFile32BitInteger(File *file, int byte_order) +{ + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + return ((getByteFromFile(file) << 24) | + (getByteFromFile(file) << 16) | + (getByteFromFile(file) << 8) | + (getByteFromFile(file) << 0)); else /* BYTE_ORDER_LITTLE_ENDIAN */ + return ((getByteFromFile(file) << 0) | + (getByteFromFile(file) << 8) | + (getByteFromFile(file) << 16) | + (getByteFromFile(file) << 24)); +} + +int putFile32BitInteger(FILE *file, int value, int byte_order) +{ + if (file != NULL) + { + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + { + fputc((value >> 24) & 0xff, file); + fputc((value >> 16) & 0xff, file); + fputc((value >> 8) & 0xff, file); + fputc((value >> 0) & 0xff, file); + } + else /* BYTE_ORDER_LITTLE_ENDIAN */ + { + fputc((value >> 0) & 0xff, file); + fputc((value >> 8) & 0xff, file); + fputc((value >> 16) & 0xff, file); + fputc((value >> 24) & 0xff, file); + } + } + + return 4; +} + +boolean getFileChunk(File *file, char *chunk_name, int *chunk_size, + int byte_order) +{ + const int chunk_name_length = 4; + + /* read chunk name */ + if (getStringFromFile(file, chunk_name, chunk_name_length + 1) == NULL) + return FALSE; + + if (chunk_size != NULL) + { + /* read chunk size */ + *chunk_size = getFile32BitInteger(file, byte_order); + } + + return (checkEndOfFile(file) ? FALSE : TRUE); +} + +int putFileChunk(FILE *file, char *chunk_name, int chunk_size, + int byte_order) +{ + int num_bytes = 0; + + /* write chunk name */ + if (file != NULL) + fputs(chunk_name, file); + + num_bytes += strlen(chunk_name); + + if (chunk_size >= 0) + { + /* write chunk size */ + if (file != NULL) + putFile32BitInteger(file, chunk_size, byte_order); + + num_bytes += 4; + } + + return num_bytes; +} + +int getFileVersion(File *file) +{ + int version_major = getByteFromFile(file); + int version_minor = getByteFromFile(file); + int version_patch = getByteFromFile(file); + int version_build = getByteFromFile(file); + + return VERSION_IDENT(version_major, version_minor, version_patch, + version_build); +} + +int putFileVersion(FILE *file, int version) +{ + if (file != NULL) + { + int version_major = VERSION_MAJOR(version); + int version_minor = VERSION_MINOR(version); + int version_patch = VERSION_PATCH(version); + int version_build = VERSION_BUILD(version); + + fputc(version_major, file); + fputc(version_minor, file); + fputc(version_patch, file); + fputc(version_build, file); + } + + return 4; +} + +void ReadBytesFromFile(File *file, byte *buffer, unsigned int bytes) +{ + int i; + + for (i = 0; i < bytes && !checkEndOfFile(file); i++) + buffer[i] = getByteFromFile(file); +} + +void WriteBytesToFile(FILE *file, byte *buffer, unsigned int bytes) +{ + int i; + + for(i = 0; i < bytes; i++) + fputc(buffer[i], file); +} + +void ReadUnusedBytesFromFile(File *file, unsigned int bytes) +{ + while (bytes-- && !checkEndOfFile(file)) + getByteFromFile(file); +} + +void WriteUnusedBytesToFile(FILE *file, unsigned int bytes) +{ + while (bytes--) + fputc(0, file); +} + + +/* ------------------------------------------------------------------------- */ +/* functions to translate key identifiers between different format */ +/* ------------------------------------------------------------------------- */ + +#define TRANSLATE_KEYSYM_TO_KEYNAME 0 +#define TRANSLATE_KEYSYM_TO_X11KEYNAME 1 +#define TRANSLATE_KEYNAME_TO_KEYSYM 2 +#define TRANSLATE_X11KEYNAME_TO_KEYSYM 3 + +void translate_keyname(Key *keysym, char **x11name, char **name, int mode) +{ + static struct + { + Key key; + char *x11name; + char *name; + } translate_key[] = + { + /* normal cursor keys */ + { KSYM_Left, "XK_Left", "cursor left" }, + { KSYM_Right, "XK_Right", "cursor right" }, + { KSYM_Up, "XK_Up", "cursor up" }, + { KSYM_Down, "XK_Down", "cursor down" }, + + /* keypad cursor keys */ +#ifdef KSYM_KP_Left + { KSYM_KP_Left, "XK_KP_Left", "keypad left" }, + { KSYM_KP_Right, "XK_KP_Right", "keypad right" }, + { KSYM_KP_Up, "XK_KP_Up", "keypad up" }, + { KSYM_KP_Down, "XK_KP_Down", "keypad down" }, +#endif + + /* other keypad keys */ +#ifdef KSYM_KP_Enter + { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" }, + { KSYM_KP_Add, "XK_KP_Add", "keypad +" }, + { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" }, + { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" }, + { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" }, + { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," }, +#endif + + /* modifier keys */ + { KSYM_Shift_L, "XK_Shift_L", "left shift" }, + { KSYM_Shift_R, "XK_Shift_R", "right shift" }, + { KSYM_Control_L, "XK_Control_L", "left control" }, + { KSYM_Control_R, "XK_Control_R", "right control" }, + { KSYM_Meta_L, "XK_Meta_L", "left meta" }, + { KSYM_Meta_R, "XK_Meta_R", "right meta" }, + { KSYM_Alt_L, "XK_Alt_L", "left alt" }, + { KSYM_Alt_R, "XK_Alt_R", "right alt" }, +#if !defined(TARGET_SDL2) + { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */ + { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */ +#endif + { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */ + { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */ + + /* some special keys */ + { KSYM_BackSpace, "XK_BackSpace", "backspace" }, + { KSYM_Delete, "XK_Delete", "delete" }, + { KSYM_Insert, "XK_Insert", "insert" }, + { KSYM_Tab, "XK_Tab", "tab" }, + { KSYM_Home, "XK_Home", "home" }, + { KSYM_End, "XK_End", "end" }, + { KSYM_Page_Up, "XK_Page_Up", "page up" }, + { KSYM_Page_Down, "XK_Page_Down", "page down" }, + +#if defined(TARGET_SDL2) + { KSYM_Menu, "XK_Menu", "menu" }, /* menu key */ + { KSYM_Back, "XK_Back", "back" }, /* back key */ +#endif + + /* ASCII 0x20 to 0x40 keys (except numbers) */ + { KSYM_space, "XK_space", "space" }, + { KSYM_exclam, "XK_exclam", "!" }, + { KSYM_quotedbl, "XK_quotedbl", "\"" }, + { KSYM_numbersign, "XK_numbersign", "#" }, + { KSYM_dollar, "XK_dollar", "$" }, + { KSYM_percent, "XK_percent", "%" }, + { KSYM_ampersand, "XK_ampersand", "&" }, + { KSYM_apostrophe, "XK_apostrophe", "'" }, + { KSYM_parenleft, "XK_parenleft", "(" }, + { KSYM_parenright, "XK_parenright", ")" }, + { KSYM_asterisk, "XK_asterisk", "*" }, + { KSYM_plus, "XK_plus", "+" }, + { KSYM_comma, "XK_comma", "," }, + { KSYM_minus, "XK_minus", "-" }, + { KSYM_period, "XK_period", "." }, + { KSYM_slash, "XK_slash", "/" }, + { KSYM_colon, "XK_colon", ":" }, + { KSYM_semicolon, "XK_semicolon", ";" }, + { KSYM_less, "XK_less", "<" }, + { KSYM_equal, "XK_equal", "=" }, + { KSYM_greater, "XK_greater", ">" }, + { KSYM_question, "XK_question", "?" }, + { KSYM_at, "XK_at", "@" }, + + /* more ASCII keys */ + { KSYM_bracketleft, "XK_bracketleft", "[" }, + { KSYM_backslash, "XK_backslash", "\\" }, + { KSYM_bracketright,"XK_bracketright", "]" }, + { KSYM_asciicircum, "XK_asciicircum", "^" }, + { KSYM_underscore, "XK_underscore", "_" }, + { KSYM_grave, "XK_grave", "grave" }, + { KSYM_quoteleft, "XK_quoteleft", "quote left" }, + { KSYM_braceleft, "XK_braceleft", "brace left" }, + { KSYM_bar, "XK_bar", "bar" }, + { KSYM_braceright, "XK_braceright", "brace right" }, + { KSYM_asciitilde, "XK_asciitilde", "~" }, + + /* special (non-ASCII) keys */ + { KSYM_degree, "XK_degree", "degree" }, + { KSYM_Adiaeresis, "XK_Adiaeresis", "A umlaut" }, + { KSYM_Odiaeresis, "XK_Odiaeresis", "O umlaut" }, + { KSYM_Udiaeresis, "XK_Udiaeresis", "U umlaut" }, + { KSYM_adiaeresis, "XK_adiaeresis", "a umlaut" }, + { KSYM_odiaeresis, "XK_odiaeresis", "o umlaut" }, + { KSYM_udiaeresis, "XK_udiaeresis", "u umlaut" }, + { KSYM_ssharp, "XK_ssharp", "sharp s" }, + +#if defined(TARGET_SDL2) + /* special (non-ASCII) keys (UTF-8, for reverse mapping only) */ + { KSYM_degree, "XK_degree", "\xc2\xb0" }, + { KSYM_Adiaeresis, "XK_Adiaeresis", "\xc3\x84" }, + { KSYM_Odiaeresis, "XK_Odiaeresis", "\xc3\x96" }, + { KSYM_Udiaeresis, "XK_Udiaeresis", "\xc3\x9c" }, + { KSYM_adiaeresis, "XK_adiaeresis", "\xc3\xa4" }, + { KSYM_odiaeresis, "XK_odiaeresis", "\xc3\xb6" }, + { KSYM_udiaeresis, "XK_udiaeresis", "\xc3\xbc" }, + { KSYM_ssharp, "XK_ssharp", "\xc3\x9f" }, + + /* other keys (for reverse mapping only) */ + { KSYM_space, "XK_space", " " }, +#endif + +#if defined(TARGET_SDL2) + /* keypad keys are not in numerical order in SDL2 */ + { KSYM_KP_0, "XK_KP_0", "keypad 0" }, + { KSYM_KP_1, "XK_KP_1", "keypad 1" }, + { KSYM_KP_2, "XK_KP_2", "keypad 2" }, + { KSYM_KP_3, "XK_KP_3", "keypad 3" }, + { KSYM_KP_4, "XK_KP_4", "keypad 4" }, + { KSYM_KP_5, "XK_KP_5", "keypad 5" }, + { KSYM_KP_6, "XK_KP_6", "keypad 6" }, + { KSYM_KP_7, "XK_KP_7", "keypad 7" }, + { KSYM_KP_8, "XK_KP_8", "keypad 8" }, + { KSYM_KP_9, "XK_KP_9", "keypad 9" }, +#endif + + /* end-of-array identifier */ + { 0, NULL, NULL } + }; + + int i; + + if (mode == TRANSLATE_KEYSYM_TO_KEYNAME) + { + static char name_buffer[30]; + Key key = *keysym; + + if (key >= KSYM_A && key <= KSYM_Z) + sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A)); + else if (key >= KSYM_a && key <= KSYM_z) + sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a)); + else if (key >= KSYM_0 && key <= KSYM_9) + sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0)); +#if !defined(TARGET_SDL2) + else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) + sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0)); +#endif + else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) + sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1)); + else if (key == KSYM_UNDEFINED) + strcpy(name_buffer, "(undefined)"); + else + { + i = 0; + + do + { + if (key == translate_key[i].key) + { + strcpy(name_buffer, translate_key[i].name); + break; + } + } + while (translate_key[++i].name); + + if (!translate_key[i].name) + strcpy(name_buffer, "(unknown)"); + } + + *name = name_buffer; + } + else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME) + { + static char name_buffer[30]; + Key key = *keysym; + + if (key >= KSYM_A && key <= KSYM_Z) + sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A)); + else if (key >= KSYM_a && key <= KSYM_z) + sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a)); + else if (key >= KSYM_0 && key <= KSYM_9) + sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0)); +#if !defined(TARGET_SDL2) + else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) + sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0)); +#endif + else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) + sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1)); + else if (key == KSYM_UNDEFINED) + strcpy(name_buffer, "[undefined]"); + else + { + i = 0; + + do + { + if (key == translate_key[i].key) + { + strcpy(name_buffer, translate_key[i].x11name); + break; + } + } + while (translate_key[++i].x11name); + + if (!translate_key[i].x11name) + sprintf(name_buffer, "0x%04x", (unsigned int)key); + } + + *x11name = name_buffer; + } + else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM) + { + Key key = KSYM_UNDEFINED; + char *name_ptr = *name; + + if (strlen(*name) == 1) + { + char c = name_ptr[0]; + + if (c >= 'A' && c <= 'Z') + key = KSYM_A + (Key)(c - 'A'); + else if (c >= 'a' && c <= 'z') + key = KSYM_a + (Key)(c - 'a'); + else if (c >= '0' && c <= '9') + key = KSYM_0 + (Key)(c - '0'); + } + + if (key == KSYM_UNDEFINED) + { + i = 0; + + do + { + if (strEqual(translate_key[i].name, *name)) + { + key = translate_key[i].key; + break; + } + } + while (translate_key[++i].x11name); + } + + if (key == KSYM_UNDEFINED) + Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented"); + + *keysym = key; + } + else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM) + { + Key key = KSYM_UNDEFINED; + char *name_ptr = *x11name; + + if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4) + { + char c = name_ptr[3]; + + if (c >= 'A' && c <= 'Z') + key = KSYM_A + (Key)(c - 'A'); + else if (c >= 'a' && c <= 'z') + key = KSYM_a + (Key)(c - 'a'); + else if (c >= '0' && c <= '9') + key = KSYM_0 + (Key)(c - '0'); + } +#if !defined(TARGET_SDL2) + else if (strPrefix(name_ptr, "XK_KP_") && strlen(name_ptr) == 7) + { + char c = name_ptr[6]; + + if (c >= '0' && c <= '9') + key = KSYM_KP_0 + (Key)(c - '0'); + } +#endif + else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6) + { + char c1 = name_ptr[4]; + char c2 = name_ptr[5]; + int d = 0; + + if ((c1 >= '0' && c1 <= '9') && + ((c2 >= '0' && c1 <= '9') || c2 == '\0')) + d = atoi(&name_ptr[4]); + + if (d >= 1 && d <= KSYM_NUM_FKEYS) + key = KSYM_F1 + (Key)(d - 1); + } + else if (strPrefix(name_ptr, "XK_")) + { + i = 0; + + do + { + if (strEqual(name_ptr, translate_key[i].x11name)) + { + key = translate_key[i].key; + break; + } + } + while (translate_key[++i].x11name); + } + else if (strPrefix(name_ptr, "0x")) + { + unsigned int value = 0; + + name_ptr += 2; + + while (name_ptr) + { + char c = *name_ptr++; + int d = -1; + + if (c >= '0' && c <= '9') + d = (int)(c - '0'); + else if (c >= 'a' && c <= 'f') + d = (int)(c - 'a' + 10); + else if (c >= 'A' && c <= 'F') + d = (int)(c - 'A' + 10); + + if (d == -1) + { + value = -1; + break; + } + + value = value * 16 + d; + } + + if (value != -1) + key = (Key)value; + } + + *keysym = key; + } +} + +char *getKeyNameFromKey(Key key) +{ + char *name; + + translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME); + return name; +} + +char *getX11KeyNameFromKey(Key key) +{ + char *x11name; + + translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME); + return x11name; +} + +Key getKeyFromKeyName(char *name) +{ + Key key; + + translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM); + return key; +} + +Key getKeyFromX11KeyName(char *x11name) +{ + Key key; + + translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM); + return key; +} + +char getCharFromKey(Key key) +{ + static struct + { + Key key; + byte key_char; + } translate_key_char[] = + { + /* special (non-ASCII) keys (ISO-8859-1) */ + { KSYM_degree, CHAR_BYTE_DEGREE }, + { KSYM_Adiaeresis, CHAR_BYTE_UMLAUT_A }, + { KSYM_Odiaeresis, CHAR_BYTE_UMLAUT_O }, + { KSYM_Udiaeresis, CHAR_BYTE_UMLAUT_U }, + { KSYM_adiaeresis, CHAR_BYTE_UMLAUT_a }, + { KSYM_odiaeresis, CHAR_BYTE_UMLAUT_o }, + { KSYM_udiaeresis, CHAR_BYTE_UMLAUT_u }, + { KSYM_ssharp, CHAR_BYTE_SHARP_S }, + + /* end-of-array identifier */ + { 0, 0 } + }; + + char *keyname = getKeyNameFromKey(key); + char c = 0; + + if (strlen(keyname) == 1) + c = keyname[0]; + else if (strEqual(keyname, "space")) + c = ' '; + else + { + int i = 0; + + do + { + if (key == translate_key_char[i].key) + { + c = translate_key_char[i].key_char; + + break; + } + } + while (translate_key_char[++i].key_char); + } + + return c; +} + +char getValidConfigValueChar(char c) +{ + if (c == '#' || /* used to mark comments */ + c == '\\') /* used to mark continued lines */ + c = 0; + + return c; +} + + +/* ------------------------------------------------------------------------- */ +/* functions to translate string identifiers to integer or boolean value */ +/* ------------------------------------------------------------------------- */ + +int get_integer_from_string(char *s) +{ + static char *number_text[][3] = + { + { "0", "zero", "null", }, + { "1", "one", "first" }, + { "2", "two", "second" }, + { "3", "three", "third" }, + { "4", "four", "fourth" }, + { "5", "five", "fifth" }, + { "6", "six", "sixth" }, + { "7", "seven", "seventh" }, + { "8", "eight", "eighth" }, + { "9", "nine", "ninth" }, + { "10", "ten", "tenth" }, + { "11", "eleven", "eleventh" }, + { "12", "twelve", "twelfth" }, + + { NULL, NULL, NULL }, + }; + + int i, j; + char *s_lower = getStringToLower(s); + int result = -1; + + for (i = 0; number_text[i][0] != NULL; i++) + for (j = 0; j < 3; j++) + if (strEqual(s_lower, number_text[i][j])) + result = i; + + if (result == -1) + { + if (strEqual(s_lower, "false") || + strEqual(s_lower, "no") || + strEqual(s_lower, "off")) + result = 0; + else if (strEqual(s_lower, "true") || + strEqual(s_lower, "yes") || + strEqual(s_lower, "on")) + result = 1; + else + result = atoi(s); + } + + free(s_lower); + + return result; +} + +boolean get_boolean_from_string(char *s) +{ + char *s_lower = getStringToLower(s); + boolean result = FALSE; + + if (strEqual(s_lower, "true") || + strEqual(s_lower, "yes") || + strEqual(s_lower, "on") || + get_integer_from_string(s) == 1) + result = TRUE; + + free(s_lower); + + return result; +} + +int get_switch3_from_string(char *s) +{ + char *s_lower = getStringToLower(s); + int result = FALSE; + + if (strEqual(s_lower, "true") || + strEqual(s_lower, "yes") || + strEqual(s_lower, "on") || + get_integer_from_string(s) == 1) + result = TRUE; + else if (strEqual(s_lower, "auto")) + result = AUTO; + + free(s_lower); + + return result; +} + + +/* ------------------------------------------------------------------------- */ +/* functions for generic lists */ +/* ------------------------------------------------------------------------- */ + +ListNode *newListNode() +{ + return checked_calloc(sizeof(ListNode)); +} + +void addNodeToList(ListNode **node_first, char *key, void *content) +{ + ListNode *node_new = newListNode(); + + node_new->key = getStringCopy(key); + node_new->content = content; + node_new->next = *node_first; + + if (*node_first) + (*node_first)->prev = node_new; + + *node_first = node_new; +} + +void deleteNodeFromList(ListNode **node_first, char *key, + void (*destructor_function)(void *)) +{ + if (node_first == NULL || *node_first == NULL) + return; + + if (strEqual((*node_first)->key, key)) + { + checked_free((*node_first)->key); + + if (destructor_function) + destructor_function((*node_first)->content); + + if ((*node_first)->next) + (*node_first)->next->prev = (*node_first)->prev; + + checked_free(*node_first); + + *node_first = (*node_first)->next; + } + else + deleteNodeFromList(&(*node_first)->next, key, destructor_function); +} + +ListNode *getNodeFromKey(ListNode *node_first, char *key) +{ + if (node_first == NULL) + return NULL; + + if (strEqual(node_first->key, key)) + return node_first; + else + return getNodeFromKey(node_first->next, key); +} + +int getNumNodes(ListNode *node_first) +{ + return (node_first ? 1 + getNumNodes(node_first->next) : 0); +} + +void dumpList(ListNode *node_first) +{ + ListNode *node = node_first; + + while (node) + { + printf("['%s' (%d)]\n", node->key, + ((struct ListNodeInfo *)node->content)->num_references); + node = node->next; + } + + printf("[%d nodes]\n", getNumNodes(node_first)); +} + + +/* ------------------------------------------------------------------------- */ +/* functions for file handling */ +/* ------------------------------------------------------------------------- */ + +File *openFile(char *filename, char *mode) +{ + File *file = checked_calloc(sizeof(File)); + + file->file = fopen(filename, mode); + + if (file->file != NULL) + { + file->filename = getStringCopy(filename); + + return file; + } + +#if defined(PLATFORM_ANDROID) + file->asset_file = SDL_RWFromFile(filename, mode); + + if (file->asset_file != NULL) + { + file->file_is_asset = TRUE; + file->filename = getStringCopy(filename); + + return file; + } +#endif + + checked_free(file); + + return NULL; +} + +int closeFile(File *file) +{ + if (file == NULL) + return -1; + + int result = 0; + +#if defined(PLATFORM_ANDROID) + if (file->asset_file) + result = SDL_RWclose(file->asset_file); +#endif + + if (file->file) + result = fclose(file->file); + + checked_free(file->filename); + checked_free(file); + + return result; +} + +int checkEndOfFile(File *file) +{ +#if defined(PLATFORM_ANDROID) + if (file->file_is_asset) + return file->end_of_file; +#endif + + return feof(file->file); +} + +size_t readFile(File *file, void *buffer, size_t item_size, size_t num_items) +{ +#if defined(PLATFORM_ANDROID) + if (file->file_is_asset) + { + if (file->end_of_file) + return 0; + + size_t num_items_read = + SDL_RWread(file->asset_file, buffer, item_size, num_items); + + if (num_items_read < num_items) + file->end_of_file = TRUE; + + return num_items_read; + } +#endif + + return fread(buffer, item_size, num_items, file->file); +} + +int seekFile(File *file, long offset, int whence) +{ +#if defined(PLATFORM_ANDROID) + if (file->file_is_asset) + { + int sdl_whence = (whence == SEEK_SET ? RW_SEEK_SET : + whence == SEEK_CUR ? RW_SEEK_CUR : + whence == SEEK_END ? RW_SEEK_END : 0); + + return (SDL_RWseek(file->asset_file, offset, sdl_whence) == -1 ? -1 : 0); + } +#endif + + return fseek(file->file, offset, whence); +} + +int getByteFromFile(File *file) +{ +#if defined(PLATFORM_ANDROID) + if (file->file_is_asset) + { + if (file->end_of_file) + return EOF; + + byte c; + size_t num_bytes_read = SDL_RWread(file->asset_file, &c, 1, 1); + + if (num_bytes_read < 1) + file->end_of_file = TRUE; + + return (file->end_of_file ? EOF : (int)c); + } +#endif + + return fgetc(file->file); +} + +char *getStringFromFile(File *file, char *line, int size) +{ +#if defined(PLATFORM_ANDROID) + if (file->file_is_asset) + { + if (file->end_of_file) + return NULL; + + char *line_ptr = line; + int num_bytes_read = 0; + + while (num_bytes_read < size - 1 && + SDL_RWread(file->asset_file, line_ptr, 1, 1) == 1 && + *line_ptr++ != '\n') + num_bytes_read++; + + *line_ptr = '\0'; + + if (strlen(line) == 0) + { + file->end_of_file = TRUE; + + return NULL; + } + + return line; + } +#endif + + return fgets(line, size, file->file); +} + + +/* ------------------------------------------------------------------------- */ +/* functions for directory handling */ +/* ------------------------------------------------------------------------- */ + +Directory *openDirectory(char *dir_name) +{ + Directory *dir = checked_calloc(sizeof(Directory)); + + dir->dir = opendir(dir_name); + + if (dir->dir != NULL) + { + dir->filename = getStringCopy(dir_name); + + return dir; + } + +#if defined(PLATFORM_ANDROID) + char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME); + + dir->asset_toc_file = SDL_RWFromFile(asset_toc_filename, MODE_READ); + + checked_free(asset_toc_filename); + + if (dir->asset_toc_file != NULL) + { + dir->directory_is_asset = TRUE; + dir->filename = getStringCopy(dir_name); + + return dir; + } +#endif + + checked_free(dir); + + return NULL; +} + +int closeDirectory(Directory *dir) +{ + if (dir == NULL) + return -1; + + int result = 0; + +#if defined(PLATFORM_ANDROID) + if (dir->asset_toc_file) + result = SDL_RWclose(dir->asset_toc_file); +#endif + + if (dir->dir) + result = closedir(dir->dir); + + if (dir->dir_entry) + freeDirectoryEntry(dir->dir_entry); + + checked_free(dir->filename); + checked_free(dir); + + return result; +} + +DirectoryEntry *readDirectory(Directory *dir) +{ + if (dir->dir_entry) + freeDirectoryEntry(dir->dir_entry); + + dir->dir_entry = NULL; + +#if defined(PLATFORM_ANDROID) + if (dir->directory_is_asset) + { + char line[MAX_LINE_LEN]; + char *line_ptr = line; + int num_bytes_read = 0; + + while (num_bytes_read < MAX_LINE_LEN - 1 && + SDL_RWread(dir->asset_toc_file, line_ptr, 1, 1) == 1 && + *line_ptr != '\n') + { + line_ptr++; + num_bytes_read++; + } + + *line_ptr = '\0'; + + if (strlen(line) == 0) + return NULL; + + dir->dir_entry = checked_calloc(sizeof(DirectoryEntry)); + + dir->dir_entry->is_directory = FALSE; + if (line[strlen(line) - 1] == '/') + { + dir->dir_entry->is_directory = TRUE; + + line[strlen(line) - 1] = '\0'; + } + + dir->dir_entry->basename = getStringCopy(line); + dir->dir_entry->filename = getPath2(dir->filename, line); + + return dir->dir_entry; + } +#endif + + struct dirent *dir_entry = readdir(dir->dir); + + if (dir_entry == NULL) + return NULL; + + dir->dir_entry = checked_calloc(sizeof(DirectoryEntry)); + + dir->dir_entry->basename = getStringCopy(dir_entry->d_name); + dir->dir_entry->filename = getPath2(dir->filename, dir_entry->d_name); + + struct stat file_status; + + dir->dir_entry->is_directory = + (stat(dir->dir_entry->filename, &file_status) == 0 && + S_ISDIR(file_status.st_mode)); + + return dir->dir_entry; +} + +void freeDirectoryEntry(DirectoryEntry *dir_entry) +{ + if (dir_entry == NULL) + return; + + checked_free(dir_entry->basename); + checked_free(dir_entry->filename); + checked_free(dir_entry); +} + + +/* ------------------------------------------------------------------------- */ +/* functions for checking files and filenames */ +/* ------------------------------------------------------------------------- */ + +boolean directoryExists(char *dir_name) +{ + if (dir_name == NULL) + return FALSE; + + struct stat file_status; + boolean success = (stat(dir_name, &file_status) == 0 && + S_ISDIR(file_status.st_mode)); + +#if defined(PLATFORM_ANDROID) + if (!success) + { + // this might be an asset directory; check by trying to open toc file + char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME); + SDL_RWops *file = SDL_RWFromFile(asset_toc_filename, MODE_READ); + + checked_free(asset_toc_filename); + + success = (file != NULL); + + if (success) + SDL_RWclose(file); + } +#endif + + return success; +} + +boolean fileExists(char *filename) +{ + if (filename == NULL) + return FALSE; + + boolean success = (access(filename, F_OK) == 0); + +#if defined(PLATFORM_ANDROID) + if (!success) { - fputc((value >> 0) & 0xff, file); - fputc((value >> 8) & 0xff, file); - fputc((value >> 16) & 0xff, file); - fputc((value >> 24) & 0xff, file); + // this might be an asset file; check by trying to open it + SDL_RWops *file = SDL_RWFromFile(filename, MODE_READ); + + success = (file != NULL); + + if (success) + SDL_RWclose(file); } +#endif + + return success; +} + +boolean fileHasPrefix(char *basename, char *prefix) +{ + static char *basename_lower = NULL; + int basename_length, prefix_length; + + checked_free(basename_lower); + + if (basename == NULL || prefix == NULL) + return FALSE; + + basename_lower = getStringToLower(basename); + basename_length = strlen(basename_lower); + prefix_length = strlen(prefix); + + if (basename_length > prefix_length + 1 && + basename_lower[prefix_length] == '.' && + strncmp(basename_lower, prefix, prefix_length) == 0) + return TRUE; + + return FALSE; } -boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size, - int byte_order) +boolean fileHasSuffix(char *basename, char *suffix) { - const int chunk_name_length = 4; + static char *basename_lower = NULL; + int basename_length, suffix_length; - /* read chunk name */ - fgets(chunk_name, chunk_name_length + 1, file); + checked_free(basename_lower); - if (chunk_size != NULL) - { - /* read chunk size */ - *chunk_size = getFile32BitInteger(file, byte_order); - } + if (basename == NULL || suffix == NULL) + return FALSE; + + basename_lower = getStringToLower(basename); + basename_length = strlen(basename_lower); + suffix_length = strlen(suffix); + + if (basename_length > suffix_length + 1 && + basename_lower[basename_length - suffix_length - 1] == '.' && + strEqual(&basename_lower[basename_length - suffix_length], suffix)) + return TRUE; - return (feof(file) || ferror(file) ? FALSE : TRUE); + return FALSE; } -void putFileChunk(FILE *file, char *chunk_name, int chunk_size, - int byte_order) +static boolean FileCouldBeArtwork(char *filename) { - /* write chunk name */ - fputs(chunk_name, file); + char *basename = getBaseNamePtr(filename); - if (chunk_size >= 0) - { - /* write chunk size */ - putFile32BitInteger(file, chunk_size, byte_order); - } + return (!strEqual(basename, ".") && + !strEqual(basename, "..") && + !fileHasSuffix(basename, "txt") && + !fileHasSuffix(basename, "conf") && + !directoryExists(filename)); } -int getFileVersion(FILE *file) +boolean FileIsGraphic(char *filename) { - int version_major, version_minor, version_patch; + return FileCouldBeArtwork(filename); +} - version_major = fgetc(file); - version_minor = fgetc(file); - version_patch = fgetc(file); - fgetc(file); /* not used */ +boolean FileIsSound(char *filename) +{ + return FileCouldBeArtwork(filename); +} - return VERSION_IDENT(version_major, version_minor, version_patch); +boolean FileIsMusic(char *filename) +{ + return FileCouldBeArtwork(filename); } -void putFileVersion(FILE *file, int version) +boolean FileIsArtworkType(char *filename, int type) { - int version_major = VERSION_MAJOR(version); - int version_minor = VERSION_MINOR(version); - int version_patch = VERSION_PATCH(version); + if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(filename)) || + (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(filename)) || + (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(filename))) + return TRUE; - fputc(version_major, file); - fputc(version_minor, file); - fputc(version_patch, file); - fputc(0, file); /* not used */ + return FALSE; } -void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes) +/* ------------------------------------------------------------------------- */ +/* functions for loading artwork configuration information */ +/* ------------------------------------------------------------------------- */ + +char *get_mapped_token(char *token) { - while (bytes-- && !feof(file)) - fgetc(file); + /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */ + static char *map_token_prefix[][2] = + { + { "char_procent", "char_percent" }, + { NULL, } + }; + int i; + + for (i = 0; map_token_prefix[i][0] != NULL; i++) + { + int len_token_prefix = strlen(map_token_prefix[i][0]); + + if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0) + return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]); + } + + return NULL; } -void WriteUnusedBytesToFile(FILE *file, unsigned long bytes) +/* This function checks if a string of the format "string1, string2, ..." + exactly contains a string . */ + +static boolean string_has_parameter(char *s, char *s_contained) { - while (bytes--) - fputc(0, file); -} + char *substring; + if (s == NULL || s_contained == NULL) + return FALSE; -/* ------------------------------------------------------------------------- */ -/* functions to translate key identifiers between different format */ -/* ------------------------------------------------------------------------- */ + if (strlen(s_contained) > strlen(s)) + return FALSE; -#define TRANSLATE_KEYSYM_TO_KEYNAME 0 -#define TRANSLATE_KEYSYM_TO_X11KEYNAME 1 -#define TRANSLATE_KEYNAME_TO_KEYSYM 2 -#define TRANSLATE_X11KEYNAME_TO_KEYSYM 3 + if (strncmp(s, s_contained, strlen(s_contained)) == 0) + { + char next_char = s[strlen(s_contained)]; -void translate_keyname(Key *keysym, char **x11name, char **name, int mode) + /* check if next character is delimiter or whitespace */ + return (next_char == ',' || next_char == '\0' || + next_char == ' ' || next_char == '\t' ? TRUE : FALSE); + } + + /* check if string contains another parameter string after a comma */ + substring = strchr(s, ','); + if (substring == NULL) /* string does not contain a comma */ + return FALSE; + + /* advance string pointer to next character after the comma */ + substring++; + + /* skip potential whitespaces after the comma */ + while (*substring == ' ' || *substring == '\t') + substring++; + + return string_has_parameter(substring, s_contained); +} + +int get_parameter_value(char *value_raw, char *suffix, int type) { - static struct + char *value = getStringToLower(value_raw); + int result = 0; /* probably a save default value */ + + if (strEqual(suffix, ".direction")) { - Key key; - char *x11name; - char *name; - } translate_key[] = + result = (strEqual(value, "left") ? MV_LEFT : + strEqual(value, "right") ? MV_RIGHT : + strEqual(value, "up") ? MV_UP : + strEqual(value, "down") ? MV_DOWN : MV_NONE); + } + else if (strEqual(suffix, ".align")) { - /* normal cursor keys */ - { KSYM_Left, "XK_Left", "cursor left" }, - { KSYM_Right, "XK_Right", "cursor right" }, - { KSYM_Up, "XK_Up", "cursor up" }, - { KSYM_Down, "XK_Down", "cursor down" }, + result = (strEqual(value, "left") ? ALIGN_LEFT : + strEqual(value, "right") ? ALIGN_RIGHT : + strEqual(value, "center") ? ALIGN_CENTER : + strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT); + } + else if (strEqual(suffix, ".valign")) + { + result = (strEqual(value, "top") ? VALIGN_TOP : + strEqual(value, "bottom") ? VALIGN_BOTTOM : + strEqual(value, "middle") ? VALIGN_MIDDLE : + strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT); + } + else if (strEqual(suffix, ".anim_mode")) + { + result = (string_has_parameter(value, "none") ? ANIM_NONE : + string_has_parameter(value, "loop") ? ANIM_LOOP : + string_has_parameter(value, "linear") ? ANIM_LINEAR : + string_has_parameter(value, "pingpong") ? ANIM_PINGPONG : + string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 : + string_has_parameter(value, "random") ? ANIM_RANDOM : + string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE : + string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE : + string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY : + string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL : + string_has_parameter(value, "vertical") ? ANIM_VERTICAL : + string_has_parameter(value, "centered") ? ANIM_CENTERED : + ANIM_DEFAULT); + + if (string_has_parameter(value, "reverse")) + result |= ANIM_REVERSE; + + if (string_has_parameter(value, "opaque_player")) + result |= ANIM_OPAQUE_PLAYER; + + if (string_has_parameter(value, "static_panel")) + result |= ANIM_STATIC_PANEL; + } + else if (strEqual(suffix, ".class")) + { + result = get_hash_from_key(value); + } + else if (strEqual(suffix, ".style")) + { + result = STYLE_DEFAULT; - /* keypad cursor keys */ -#ifdef KSYM_KP_Left - { KSYM_KP_Left, "XK_KP_Left", "keypad left" }, - { KSYM_KP_Right, "XK_KP_Right", "keypad right" }, - { KSYM_KP_Up, "XK_KP_Up", "keypad up" }, - { KSYM_KP_Down, "XK_KP_Down", "keypad down" }, -#endif + if (string_has_parameter(value, "accurate_borders")) + result |= STYLE_ACCURATE_BORDERS; - /* other keypad keys */ -#ifdef KSYM_KP_Enter - { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" }, - { KSYM_KP_Add, "XK_KP_Add", "keypad +" }, - { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" }, - { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" }, - { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" }, - { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," }, -#endif + if (string_has_parameter(value, "inner_corners")) + result |= STYLE_INNER_CORNERS; + } + else if (strEqual(suffix, ".fade_mode")) + { + result = (string_has_parameter(value, "none") ? FADE_MODE_NONE : + string_has_parameter(value, "fade") ? FADE_MODE_FADE : + string_has_parameter(value, "crossfade") ? FADE_MODE_CROSSFADE : + string_has_parameter(value, "melt") ? FADE_MODE_MELT : + FADE_MODE_DEFAULT); + } + else if (strPrefix(suffix, ".font")) /* (may also be ".font_xyz") */ + { + result = gfx.get_font_from_token_function(value); + } + else /* generic parameter of type integer or boolean */ + { + result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE : + type == TYPE_INTEGER ? get_integer_from_string(value) : + type == TYPE_BOOLEAN ? get_boolean_from_string(value) : + ARG_UNDEFINED_VALUE); + } - /* modifier keys */ - { KSYM_Shift_L, "XK_Shift_L", "left shift" }, - { KSYM_Shift_R, "XK_Shift_R", "right shift" }, - { KSYM_Control_L, "XK_Control_L", "left control" }, - { KSYM_Control_R, "XK_Control_R", "right control" }, - { KSYM_Meta_L, "XK_Meta_L", "left meta" }, - { KSYM_Meta_R, "XK_Meta_R", "right meta" }, - { KSYM_Alt_L, "XK_Alt_L", "left alt" }, - { KSYM_Alt_R, "XK_Alt_R", "right alt" }, - { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */ - { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */ - { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */ - { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */ + free(value); - /* some special keys */ - { KSYM_BackSpace, "XK_BackSpace", "backspace" }, - { KSYM_Delete, "XK_Delete", "delete" }, - { KSYM_Insert, "XK_Insert", "insert" }, - { KSYM_Tab, "XK_Tab", "tab" }, - { KSYM_Home, "XK_Home", "home" }, - { KSYM_End, "XK_End", "end" }, - { KSYM_Page_Up, "XK_Page_Up", "page up" }, - { KSYM_Page_Down, "XK_Page_Down", "page down" }, - { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */ + return result; +} - /* ASCII 0x20 to 0x40 keys (except numbers) */ - { KSYM_space, "XK_space", "space" }, - { KSYM_exclam, "XK_exclam", "!" }, - { KSYM_quotedbl, "XK_quotedbl", "\"" }, - { KSYM_numbersign, "XK_numbersign", "#" }, - { KSYM_dollar, "XK_dollar", "$" }, - { KSYM_percent, "XK_percent", "%" }, - { KSYM_ampersand, "XK_ampersand", "&" }, - { KSYM_apostrophe, "XK_apostrophe", "'" }, - { KSYM_parenleft, "XK_parenleft", "(" }, - { KSYM_parenright, "XK_parenright", ")" }, - { KSYM_asterisk, "XK_asterisk", "*" }, - { KSYM_plus, "XK_plus", "+" }, - { KSYM_comma, "XK_comma", "," }, - { KSYM_minus, "XK_minus", "-" }, - { KSYM_period, "XK_period", "." }, - { KSYM_slash, "XK_slash", "/" }, - { KSYM_colon, "XK_colon", ":" }, - { KSYM_semicolon, "XK_semicolon", ";" }, - { KSYM_less, "XK_less", "<" }, - { KSYM_equal, "XK_equal", "=" }, - { KSYM_greater, "XK_greater", ">" }, - { KSYM_question, "XK_question", "?" }, - { KSYM_at, "XK_at", "@" }, +struct ScreenModeInfo *get_screen_mode_from_string(char *screen_mode_string) +{ + static struct ScreenModeInfo screen_mode; + char *screen_mode_string_x = strchr(screen_mode_string, 'x'); + char *screen_mode_string_copy; + char *screen_mode_string_pos_w; + char *screen_mode_string_pos_h; - /* more ASCII keys */ - { KSYM_bracketleft, "XK_bracketleft", "[" }, - { KSYM_backslash, "XK_backslash", "backslash" }, - { KSYM_bracketright,"XK_bracketright", "]" }, - { KSYM_asciicircum, "XK_asciicircum", "circumflex" }, - { KSYM_underscore, "XK_underscore", "_" }, - { KSYM_grave, "XK_grave", "grave" }, - { KSYM_quoteleft, "XK_quoteleft", "quote left" }, - { KSYM_braceleft, "XK_braceleft", "brace left" }, - { KSYM_bar, "XK_bar", "bar" }, - { KSYM_braceright, "XK_braceright", "brace right" }, - { KSYM_asciitilde, "XK_asciitilde", "ascii tilde" }, + if (screen_mode_string_x == NULL) /* invalid screen mode format */ + return NULL; - /* special (non-ASCII) keys */ - { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" }, - { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" }, - { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" }, - { KSYM_adiaeresis, "XK_adiaeresis", "ä" }, - { KSYM_odiaeresis, "XK_odiaeresis", "ö" }, - { KSYM_udiaeresis, "XK_udiaeresis", "ü" }, - { KSYM_ssharp, "XK_ssharp", "sharp s" }, + screen_mode_string_copy = getStringCopy(screen_mode_string); - /* end-of-array identifier */ - { 0, NULL, NULL } - }; + screen_mode_string_pos_w = screen_mode_string_copy; + screen_mode_string_pos_h = strchr(screen_mode_string_copy, 'x'); + *screen_mode_string_pos_h++ = '\0'; - int i; + screen_mode.width = atoi(screen_mode_string_pos_w); + screen_mode.height = atoi(screen_mode_string_pos_h); - if (mode == TRANSLATE_KEYSYM_TO_KEYNAME) - { - static char name_buffer[30]; - Key key = *keysym; + return &screen_mode; +} - if (key >= KSYM_A && key <= KSYM_Z) - sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A)); - else if (key >= KSYM_a && key <= KSYM_z) - sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a)); - else if (key >= KSYM_0 && key <= KSYM_9) - sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0)); - else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) - sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0)); - else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) - sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1)); - else if (key == KSYM_UNDEFINED) - strcpy(name_buffer, "(undefined)"); - else - { - i = 0; +void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *screen_mode, + int *x, int *y) +{ + float aspect_ratio = (float)screen_mode->width / (float)screen_mode->height; + float aspect_ratio_new; + int i = 1; - do - { - if (key == translate_key[i].key) - { - strcpy(name_buffer, translate_key[i].name); - break; - } - } - while (translate_key[++i].name); + do + { + *x = i * aspect_ratio + 0.000001; + *y = i; - if (!translate_key[i].name) - strcpy(name_buffer, "(unknown)"); - } + aspect_ratio_new = (float)*x / (float)*y; - *name = name_buffer; + i++; } - else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME) + while (aspect_ratio_new != aspect_ratio && *y < screen_mode->height); +} + +static void FreeCustomArtworkList(struct ArtworkListInfo *, + struct ListNodeInfo ***, int *); + +struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list, + struct ConfigTypeInfo *suffix_list, + char **ignore_tokens, + int num_file_list_entries) +{ + struct FileInfo *file_list; + int num_file_list_entries_found = 0; + int num_suffix_list_entries = 0; + int list_pos; + int i, j; + + file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo)); + + for (i = 0; suffix_list[i].token != NULL; i++) + num_suffix_list_entries++; + + /* always start with reliable default values */ + for (i = 0; i < num_file_list_entries; i++) { - static char name_buffer[30]; - Key key = *keysym; + file_list[i].token = NULL; - if (key >= KSYM_A && key <= KSYM_Z) - sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A)); - else if (key >= KSYM_a && key <= KSYM_z) - sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a)); - else if (key >= KSYM_0 && key <= KSYM_9) - sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0)); - else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) - sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0)); - else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) - sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1)); - else if (key == KSYM_UNDEFINED) - strcpy(name_buffer, "[undefined]"); - else + file_list[i].default_filename = NULL; + file_list[i].filename = NULL; + + if (num_suffix_list_entries > 0) { - i = 0; + int parameter_array_size = num_suffix_list_entries * sizeof(char *); - do + file_list[i].default_parameter = checked_calloc(parameter_array_size); + file_list[i].parameter = checked_calloc(parameter_array_size); + + for (j = 0; j < num_suffix_list_entries; j++) { - if (key == translate_key[i].key) - { - strcpy(name_buffer, translate_key[i].x11name); - break; - } + setString(&file_list[i].default_parameter[j], suffix_list[j].value); + setString(&file_list[i].parameter[j], suffix_list[j].value); } - while (translate_key[++i].x11name); - if (!translate_key[i].x11name) - sprintf(name_buffer, "0x%04lx", (unsigned long)key); + file_list[i].redefined = FALSE; + file_list[i].fallback_to_default = FALSE; + file_list[i].default_is_cloned = FALSE; } - - *x11name = name_buffer; } - else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM) + + list_pos = 0; + + for (i = 0; config_list[i].token != NULL; i++) { - Key key = KSYM_UNDEFINED; + int len_config_token = strlen(config_list[i].token); + boolean is_file_entry = TRUE; - i = 0; - do + for (j = 0; suffix_list[j].token != NULL; j++) { - if (strcmp(translate_key[i].name, *name) == 0) + int len_suffix = strlen(suffix_list[j].token); + + if (len_suffix < len_config_token && + strEqual(&config_list[i].token[len_config_token - len_suffix], + suffix_list[j].token)) { - key = translate_key[i].key; + setString(&file_list[list_pos].default_parameter[j], + config_list[i].value); + + is_file_entry = FALSE; + break; } } - while (translate_key[++i].x11name); - - if (key == KSYM_UNDEFINED) - Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented"); - *keysym = key; - } - else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM) - { - Key key = KSYM_UNDEFINED; - char *name_ptr = *x11name; + /* the following tokens are no file definitions, but other config tokens */ + for (j = 0; ignore_tokens[j] != NULL; j++) + if (strEqual(config_list[i].token, ignore_tokens[j])) + is_file_entry = FALSE; - if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4) + if (is_file_entry) { - char c = name_ptr[3]; + if (i > 0) + list_pos++; - if (c >= 'A' && c <= 'Z') - key = KSYM_A + (Key)(c - 'A'); - else if (c >= 'a' && c <= 'z') - key = KSYM_a + (Key)(c - 'a'); - else if (c >= '0' && c <= '9') - key = KSYM_0 + (Key)(c - '0'); - } - else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7) - { - char c = name_ptr[6]; + if (list_pos >= num_file_list_entries) + break; - if (c >= '0' && c <= '9') - key = KSYM_0 + (Key)(c - '0'); + file_list[list_pos].token = config_list[i].token; + file_list[list_pos].default_filename = config_list[i].value; } - else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6) - { - char c1 = name_ptr[4]; - char c2 = name_ptr[5]; - int d = 0; - if ((c1 >= '0' && c1 <= '9') && - ((c2 >= '0' && c1 <= '9') || c2 == '\0')) - d = atoi(&name_ptr[4]); + if (strSuffix(config_list[i].token, ".clone_from")) + file_list[list_pos].default_is_cloned = TRUE; + } - if (d >= 1 && d <= KSYM_NUM_FKEYS) - key = KSYM_F1 + (Key)(d - 1); - } - else if (strncmp(name_ptr, "XK_", 3) == 0) - { - i = 0; + num_file_list_entries_found = list_pos + 1; + if (num_file_list_entries_found != num_file_list_entries) + { + Error(ERR_INFO_LINE, "-"); + Error(ERR_INFO, "inconsistant config list information:"); + Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')", + num_file_list_entries); + Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')", + num_file_list_entries_found); + Error(ERR_EXIT, "please fix"); + } - do - { - if (strcmp(name_ptr, translate_key[i].x11name) == 0) - { - key = translate_key[i].key; - break; - } - } - while (translate_key[++i].x11name); - } - else if (strncmp(name_ptr, "0x", 2) == 0) - { - unsigned long value = 0; + return file_list; +} - name_ptr += 2; +static boolean token_suffix_match(char *token, char *suffix, int start_pos) +{ + int len_token = strlen(token); + int len_suffix = strlen(suffix); - while (name_ptr) - { - char c = *name_ptr++; - int d = -1; + if (start_pos < 0) /* compare suffix from end of string */ + start_pos += len_token; - if (c >= '0' && c <= '9') - d = (int)(c - '0'); - else if (c >= 'a' && c <= 'f') - d = (int)(c - 'a' + 10); - else if (c >= 'A' && c <= 'F') - d = (int)(c - 'A' + 10); + if (start_pos < 0 || start_pos + len_suffix > len_token) + return FALSE; - if (d == -1) - { - value = -1; - break; - } + if (strncmp(&token[start_pos], suffix, len_suffix) != 0) + return FALSE; - value = value * 16 + d; - } + if (token[start_pos + len_suffix] == '\0') + return TRUE; - if (value != -1) - key = (Key)value; - } + if (token[start_pos + len_suffix] == '.') + return TRUE; - *keysym = key; - } + return FALSE; } -char *getKeyNameFromKey(Key key) +#define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]" + +static void read_token_parameters(SetupFileHash *setup_file_hash, + struct ConfigTypeInfo *suffix_list, + struct FileInfo *file_list_entry) { - char *name; + /* check for config token that is the base token without any suffixes */ + char *filename = getHashEntry(setup_file_hash, file_list_entry->token); + char *known_token_value = KNOWN_TOKEN_VALUE; + int i; - translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME); - return name; -} + if (filename != NULL) + { + setString(&file_list_entry->filename, filename); -char *getX11KeyNameFromKey(Key key) -{ - char *x11name; + /* when file definition found, set all parameters to default values */ + for (i = 0; suffix_list[i].token != NULL; i++) + setString(&file_list_entry->parameter[i], suffix_list[i].value); - translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME); - return x11name; -} + file_list_entry->redefined = TRUE; -Key getKeyFromKeyName(char *name) -{ - Key key; + /* mark config file token as well known from default config */ + setHashEntry(setup_file_hash, file_list_entry->token, known_token_value); + } - translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM); - return key; -} + /* check for config tokens that can be build by base token and suffixes */ + for (i = 0; suffix_list[i].token != NULL; i++) + { + char *token = getStringCat2(file_list_entry->token, suffix_list[i].token); + char *value = getHashEntry(setup_file_hash, token); -Key getKeyFromX11KeyName(char *x11name) -{ - Key key; + if (value != NULL) + { + setString(&file_list_entry->parameter[i], value); - translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM); - return key; + /* mark config file token as well known from default config */ + setHashEntry(setup_file_hash, token, known_token_value); + } + + free(token); + } } -char getCharFromKey(Key key) +static void add_dynamic_file_list_entry(struct FileInfo **list, + int *num_list_entries, + SetupFileHash *extra_file_hash, + struct ConfigTypeInfo *suffix_list, + int num_suffix_list_entries, + char *token) { - char *keyname = getKeyNameFromKey(key); - char letter = 0; - - if (strlen(keyname) == 1) - letter = keyname[0]; - else if (strcmp(keyname, "space") == 0) - letter = ' '; - else if (strcmp(keyname, "circumflex") == 0) - letter = '^'; + struct FileInfo *new_list_entry; + int parameter_array_size = num_suffix_list_entries * sizeof(char *); - return letter; -} + (*num_list_entries)++; + *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo)); + new_list_entry = &(*list)[*num_list_entries - 1]; + new_list_entry->token = getStringCopy(token); + new_list_entry->default_filename = NULL; + new_list_entry->filename = NULL; + new_list_entry->parameter = checked_calloc(parameter_array_size); -/* ========================================================================= */ -/* functions for generic lists */ -/* ========================================================================= */ + new_list_entry->redefined = FALSE; + new_list_entry->fallback_to_default = FALSE; + new_list_entry->default_is_cloned = FALSE; -ListNode *newListNode() -{ - return checked_calloc(sizeof(ListNode)); + read_token_parameters(extra_file_hash, suffix_list, new_list_entry); } -void addNodeToList(ListNode **node_first, char *key, void *content) +static void add_property_mapping(struct PropertyMapping **list, + int *num_list_entries, + int base_index, int ext1_index, + int ext2_index, int ext3_index, + int artwork_index) { - ListNode *node_new = newListNode(); + struct PropertyMapping *new_list_entry; -#if 0 - printf("LIST: adding node with key '%s'\n", key); -#endif + (*num_list_entries)++; + *list = checked_realloc(*list, + *num_list_entries * sizeof(struct PropertyMapping)); + new_list_entry = &(*list)[*num_list_entries - 1]; - node_new->key = getStringCopy(key); - node_new->content = content; - node_new->next = *node_first; - *node_first = node_new; + new_list_entry->base_index = base_index; + new_list_entry->ext1_index = ext1_index; + new_list_entry->ext2_index = ext2_index; + new_list_entry->ext3_index = ext3_index; + + new_list_entry->artwork_index = artwork_index; } -void deleteNodeFromList(ListNode **node_first, char *key, - void (*destructor_function)(void *)) +static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info, + char *filename) { - if (node_first == NULL || *node_first == NULL) + struct FileInfo *file_list = artwork_info->file_list; + struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list; + char **base_prefixes = artwork_info->base_prefixes; + char **ext1_suffixes = artwork_info->ext1_suffixes; + char **ext2_suffixes = artwork_info->ext2_suffixes; + char **ext3_suffixes = artwork_info->ext3_suffixes; + char **ignore_tokens = artwork_info->ignore_tokens; + int num_file_list_entries = artwork_info->num_file_list_entries; + int num_suffix_list_entries = artwork_info->num_suffix_list_entries; + int num_base_prefixes = artwork_info->num_base_prefixes; + int num_ext1_suffixes = artwork_info->num_ext1_suffixes; + int num_ext2_suffixes = artwork_info->num_ext2_suffixes; + int num_ext3_suffixes = artwork_info->num_ext3_suffixes; + int num_ignore_tokens = artwork_info->num_ignore_tokens; + SetupFileHash *setup_file_hash, *valid_file_hash; + SetupFileHash *extra_file_hash, *empty_file_hash; + char *known_token_value = KNOWN_TOKEN_VALUE; + int i, j, k, l; + + if (filename == NULL) return; -#if 0 - printf("[CHECKING LIST KEY '%s' == '%s']\n", - (*node_first)->key, key); -#endif + if ((setup_file_hash = loadSetupFileHash(filename)) == NULL) + return; - if (strcmp((*node_first)->key, key) == 0) + /* separate valid (defined) from empty (undefined) config token values */ + valid_file_hash = newSetupFileHash(); + empty_file_hash = newSetupFileHash(); + BEGIN_HASH_ITERATION(setup_file_hash, itr) { -#if 0 - printf("[DELETING LIST ENTRY]\n"); -#endif + char *value = HASH_ITERATION_VALUE(itr); - free((*node_first)->key); - if (destructor_function) - destructor_function((*node_first)->content); - *node_first = (*node_first)->next; + setHashEntry(*value ? valid_file_hash : empty_file_hash, + HASH_ITERATION_TOKEN(itr), value); } - else - deleteNodeFromList(&(*node_first)->next, key, destructor_function); -} + END_HASH_ITERATION(setup_file_hash, itr) -ListNode *getNodeFromKey(ListNode *node_first, char *key) -{ - if (node_first == NULL) - return NULL; + /* at this point, we do not need the setup file hash anymore -- free it */ + freeSetupFileHash(setup_file_hash); - if (strcmp(node_first->key, key) == 0) - return node_first; - else - return getNodeFromKey(node_first->next, key); -} + /* map deprecated to current tokens (using prefix match and replace) */ + BEGIN_HASH_ITERATION(valid_file_hash, itr) + { + char *token = HASH_ITERATION_TOKEN(itr); + char *mapped_token = get_mapped_token(token); -int getNumNodes(ListNode *node_first) -{ - return (node_first ? 1 + getNumNodes(node_first->next) : 0); -} + if (mapped_token != NULL) + { + char *value = HASH_ITERATION_VALUE(itr); -void dumpList(ListNode *node_first) -{ - ListNode *node = node_first; + /* add mapped token */ + setHashEntry(valid_file_hash, mapped_token, value); - while (node) + /* ignore old token (by setting it to "known" keyword) */ + setHashEntry(valid_file_hash, token, known_token_value); + + free(mapped_token); + } + } + END_HASH_ITERATION(valid_file_hash, itr) + + /* read parameters for all known config file tokens */ + for (i = 0; i < num_file_list_entries; i++) + read_token_parameters(valid_file_hash, suffix_list, &file_list[i]); + + /* set all tokens that can be ignored here to "known" keyword */ + for (i = 0; i < num_ignore_tokens; i++) + setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value); + + /* copy all unknown config file tokens to extra config hash */ + extra_file_hash = newSetupFileHash(); + BEGIN_HASH_ITERATION(valid_file_hash, itr) { - printf("['%s' (%d)]\n", node->key, - ((struct ListNodeInfo *)node->content)->num_references); - node = node->next; + char *value = HASH_ITERATION_VALUE(itr); + + if (!strEqual(value, known_token_value)) + setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value); } + END_HASH_ITERATION(valid_file_hash, itr) - printf("[%d nodes]\n", getNumNodes(node_first)); -} + /* at this point, we do not need the valid file hash anymore -- free it */ + freeSetupFileHash(valid_file_hash); + /* now try to determine valid, dynamically defined config tokens */ -/* ========================================================================= */ -/* functions for checking filenames */ -/* ========================================================================= */ + BEGIN_HASH_ITERATION(extra_file_hash, itr) + { + struct FileInfo **dynamic_file_list = + &artwork_info->dynamic_file_list; + int *num_dynamic_file_list_entries = + &artwork_info->num_dynamic_file_list_entries; + struct PropertyMapping **property_mapping = + &artwork_info->property_mapping; + int *num_property_mapping_entries = + &artwork_info->num_property_mapping_entries; + int current_summarized_file_list_entry = + artwork_info->num_file_list_entries + + artwork_info->num_dynamic_file_list_entries; + char *token = HASH_ITERATION_TOKEN(itr); + int len_token = strlen(token); + int start_pos; + boolean base_prefix_found = FALSE; + boolean parameter_suffix_found = FALSE; + + /* skip all parameter definitions (handled by read_token_parameters()) */ + for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++) + { + int len_suffix = strlen(suffix_list[i].token); -boolean FileIsGraphic(char *filename) -{ - if (strlen(filename) > 4 && - strcmp(&filename[strlen(filename) - 4], ".pcx") == 0) - return TRUE; + if (token_suffix_match(token, suffix_list[i].token, -len_suffix)) + parameter_suffix_found = TRUE; + } - return FALSE; -} + if (parameter_suffix_found) + continue; -boolean FileIsSound(char *basename) -{ - if (strlen(basename) > 4 && - strcmp(&basename[strlen(basename) - 4], ".wav") == 0) - return TRUE; + /* ---------- step 0: search for matching base prefix ---------- */ - return FALSE; -} + start_pos = 0; + for (i = 0; i < num_base_prefixes && !base_prefix_found; i++) + { + char *base_prefix = base_prefixes[i]; + int len_base_prefix = strlen(base_prefix); + boolean ext1_suffix_found = FALSE; + boolean ext2_suffix_found = FALSE; + boolean ext3_suffix_found = FALSE; + boolean exact_match = FALSE; + int base_index = -1; + int ext1_index = -1; + int ext2_index = -1; + int ext3_index = -1; -boolean FileIsMusic(char *basename) -{ - /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */ + base_prefix_found = token_suffix_match(token, base_prefix, start_pos); - if (FileIsSound(basename)) - return TRUE; + if (!base_prefix_found) + continue; -#if defined(TARGET_SDL) - if (strlen(basename) > 4 && - (strcmp(&basename[strlen(basename) - 4], ".mod") == 0 || - strcmp(&basename[strlen(basename) - 4], ".MOD") == 0 || - strncmp(basename, "mod.", 4) == 0 || - strncmp(basename, "MOD.", 4) == 0)) - return TRUE; -#endif + base_index = i; - return FALSE; -} + if (start_pos + len_base_prefix == len_token) /* exact match */ + { + exact_match = TRUE; + + add_dynamic_file_list_entry(dynamic_file_list, + num_dynamic_file_list_entries, + extra_file_hash, + suffix_list, + num_suffix_list_entries, + token); + add_property_mapping(property_mapping, + num_property_mapping_entries, + base_index, -1, -1, -1, + current_summarized_file_list_entry); + continue; + } -boolean FileIsArtworkType(char *basename, int type) -{ - if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) || - (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) || - (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename))) - return TRUE; + /* ---------- step 1: search for matching first suffix ---------- */ - return FALSE; -} + start_pos += len_base_prefix; + for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++) + { + char *ext1_suffix = ext1_suffixes[j]; + int len_ext1_suffix = strlen(ext1_suffix); -/* ========================================================================= */ -/* functions for loading artwork configuration information */ -/* ========================================================================= */ + ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos); -struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list, - struct ConfigInfo *suffix_list, - int num_file_list_entries) -{ - struct FileInfo *file_list; - int num_suffix_list_entries = 0; - int list_pos = -1; - int i, j; + if (!ext1_suffix_found) + continue; - file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo)); + ext1_index = j; + + if (start_pos + len_ext1_suffix == len_token) /* exact match */ + { + exact_match = TRUE; + + add_dynamic_file_list_entry(dynamic_file_list, + num_dynamic_file_list_entries, + extra_file_hash, + suffix_list, + num_suffix_list_entries, + token); + add_property_mapping(property_mapping, + num_property_mapping_entries, + base_index, ext1_index, -1, -1, + current_summarized_file_list_entry); + continue; + } + + start_pos += len_ext1_suffix; + } + + if (exact_match) + break; + + /* ---------- step 2: search for matching second suffix ---------- */ + + for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++) + { + char *ext2_suffix = ext2_suffixes[k]; + int len_ext2_suffix = strlen(ext2_suffix); + + ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos); + + if (!ext2_suffix_found) + continue; + + ext2_index = k; + + if (start_pos + len_ext2_suffix == len_token) /* exact match */ + { + exact_match = TRUE; + + add_dynamic_file_list_entry(dynamic_file_list, + num_dynamic_file_list_entries, + extra_file_hash, + suffix_list, + num_suffix_list_entries, + token); + add_property_mapping(property_mapping, + num_property_mapping_entries, + base_index, ext1_index, ext2_index, -1, + current_summarized_file_list_entry); + continue; + } + + start_pos += len_ext2_suffix; + } + + if (exact_match) + break; + + /* ---------- step 3: search for matching third suffix ---------- */ + + for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++) + { + char *ext3_suffix = ext3_suffixes[l]; + int len_ext3_suffix = strlen(ext3_suffix); + + ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos); + + if (!ext3_suffix_found) + continue; + + ext3_index = l; + + if (start_pos + len_ext3_suffix == len_token) /* exact match */ + { + exact_match = TRUE; + + add_dynamic_file_list_entry(dynamic_file_list, + num_dynamic_file_list_entries, + extra_file_hash, + suffix_list, + num_suffix_list_entries, + token); + add_property_mapping(property_mapping, + num_property_mapping_entries, + base_index, ext1_index, ext2_index, ext3_index, + current_summarized_file_list_entry); + continue; + } + } + } + } + END_HASH_ITERATION(extra_file_hash, itr) - for (i=0; suffix_list[i].token != NULL; i++) - num_suffix_list_entries++; + if (artwork_info->num_dynamic_file_list_entries > 0) + { + artwork_info->dynamic_artwork_list = + checked_calloc(artwork_info->num_dynamic_file_list_entries * + artwork_info->sizeof_artwork_list_entry); + } - /* always start with reliable default values */ - for (i=0; i 0) + if ((setup_file_list = loadSetupFileList(filename)) == NULL) + Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails"); + + BEGIN_HASH_ITERATION(extra_file_hash, itr) { - int parameter_array_size = num_suffix_list_entries * sizeof(int); + if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value)) + dynamic_tokens_found = TRUE; + else + unknown_tokens_found = TRUE; + } + END_HASH_ITERATION(extra_file_hash, itr) - file_list[i].default_parameter = checked_calloc(parameter_array_size); - file_list[i].parameter = checked_calloc(parameter_array_size); + if (options.debug && dynamic_tokens_found) + { + Error(ERR_INFO_LINE, "-"); + Error(ERR_INFO, "dynamic token(s) found in config file:"); + Error(ERR_INFO, "- config file: '%s'", filename); - for (j=0; jnext) { - int default_parameter = atoi(suffix_list[j].value); + char *value = getHashEntry(extra_file_hash, list->token); - file_list[i].default_parameter[j] = default_parameter; - file_list[i].parameter[j] = default_parameter; + if (value != NULL && strEqual(value, known_token_value)) + Error(ERR_INFO, "- dynamic token: '%s'", list->token); } - } - } - for (i=0; config_list[i].token != NULL; i++) - { - int len_config_token = strlen(config_list[i].token); - boolean is_file_entry = TRUE; + Error(ERR_INFO_LINE, "-"); + } - for (j=0; suffix_list[j].token != NULL; j++) + if (unknown_tokens_found) { - int len_suffix = strlen(suffix_list[j].token); + Error(ERR_INFO_LINE, "-"); + Error(ERR_INFO, "warning: unknown token(s) found in config file:"); + Error(ERR_INFO, "- config file: '%s'", filename); - if (len_suffix < len_config_token && - strcmp(&config_list[i].token[len_config_token - len_suffix], - suffix_list[j].token) == 0) + for (list = setup_file_list; list != NULL; list = list->next) { - file_list[list_pos].default_parameter[j] = atoi(config_list[i].value); + char *value = getHashEntry(extra_file_hash, list->token); - is_file_entry = FALSE; - break; + if (value != NULL && !strEqual(value, known_token_value)) + Error(ERR_INFO, "- dynamic token: '%s'", list->token); } + + Error(ERR_INFO_LINE, "-"); } - if (is_file_entry) + if (undefined_values_found) { - list_pos++; + Error(ERR_INFO_LINE, "-"); + Error(ERR_INFO, "warning: undefined values found in config file:"); + Error(ERR_INFO, "- config file: '%s'", filename); - if (list_pos >= num_file_list_entries) - Error(ERR_EXIT, "inconsistant config list information -- please fix"); + for (list = setup_file_list; list != NULL; list = list->next) + { + char *value = getHashEntry(empty_file_hash, list->token); - file_list[list_pos].token = config_list[i].token; - file_list[list_pos].default_filename = config_list[i].value; + if (value != NULL) + Error(ERR_INFO, "- undefined value for token: '%s'", list->token); + } + + Error(ERR_INFO_LINE, "-"); } - } - if (list_pos != num_file_list_entries - 1) - Error(ERR_EXIT, "inconsistant config list information -- please fix"); + freeSetupFileList(setup_file_list); + } - return file_list; + freeSetupFileHash(extra_file_hash); + freeSetupFileHash(empty_file_hash); } -static void LoadArtworkConfig(struct ArtworkListInfo *artwork_info) +void LoadArtworkConfig(struct ArtworkListInfo *artwork_info) { struct FileInfo *file_list = artwork_info->file_list; - struct ConfigInfo *suffix_list = artwork_info->suffix_list; int num_file_list_entries = artwork_info->num_file_list_entries; int num_suffix_list_entries = artwork_info->num_suffix_list_entries; - char *filename = getCustomArtworkConfigFilename(artwork_info->type); - struct SetupFileList *setup_file_list; + char *filename_base = UNDEFINED_FILENAME, *filename_local; int i, j; -#if 0 - printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename); -#endif + DrawInitText("Loading artwork config", 120, FC_GREEN); + DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW); /* always start with reliable default values */ - for (i=0; idynamic_file_list != NULL) { - for (i=0; inum_dynamic_file_list_entries; i++) { - file_list[i].filename = - getStringCopy(getTokenValue(setup_file_list, file_list[i].token)); + free(artwork_info->dynamic_file_list[i].token); + free(artwork_info->dynamic_file_list[i].filename); + free(artwork_info->dynamic_file_list[i].parameter); + } - for (j=0; jdynamic_file_list); + artwork_info->dynamic_file_list = NULL; - if (value != NULL) - file_list[i].parameter[j] = atoi(value); - } - } + FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list, + &artwork_info->num_dynamic_file_list_entries); + } - freeSetupFileList(setup_file_list); + /* free previous property mapping */ + if (artwork_info->property_mapping != NULL) + { + free(artwork_info->property_mapping); -#if 0 - for (i=0; i '%s'\n", file_list[i].filename); - else - printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename); - } -#endif + artwork_info->property_mapping = NULL; + artwork_info->num_property_mapping_entries = 0; + } + + if (!GFX_OVERRIDE_ARTWORK(artwork_info->type)) + { + /* first look for special artwork configured in level series config */ + filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type); + + if (fileExists(filename_base)) + LoadArtworkConfigFromFilename(artwork_info, filename_base); } + + filename_local = getCustomArtworkConfigFilename(artwork_info->type); + + if (filename_local != NULL && !strEqual(filename_base, filename_local)) + LoadArtworkConfigFromFilename(artwork_info, filename_local); } static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info, @@ -1499,19 +3416,9 @@ static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info, { char *filename = (*listnode)->source_filename; -#if 0 - printf("[decrementing reference counter of artwork '%s']\n", filename); -#endif - if (--(*listnode)->num_references <= 0) - { -#if 0 - printf("[deleting artwork '%s']\n", filename); -#endif - deleteNodeFromList(&artwork_info->content_list, filename, artwork_info->free_artwork); - } *listnode = NULL; } @@ -1519,220 +3426,411 @@ static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info, static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info, struct ListNodeInfo **listnode, - char *filename) + struct FileInfo *file_list_entry) { + char *init_text[] = + { + "Loading graphics", + "Loading sounds", + "Loading music" + }; + ListNode *node; + char *basename = file_list_entry->filename; + char *filename = getCustomArtworkFilename(basename, artwork_info->type); + + if (filename == NULL) + { + Error(ERR_WARN, "cannot find artwork file '%s'", basename); + + basename = file_list_entry->default_filename; + + /* fail for cloned default artwork that has no default filename defined */ + if (file_list_entry->default_is_cloned && + strEqual(basename, UNDEFINED_FILENAME)) + { + int error_mode = ERR_WARN; + + /* we can get away without sounds and music, but not without graphics */ + if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS) + error_mode = ERR_EXIT; + + Error(error_mode, "token '%s' was cloned and has no default filename", + file_list_entry->token); + + return; + } + + /* dynamic artwork has no default filename / skip empty default artwork */ + if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME)) + return; + + file_list_entry->fallback_to_default = TRUE; + + Error(ERR_WARN, "trying default artwork file '%s'", basename); + + filename = getCustomArtworkFilename(basename, artwork_info->type); + + if (filename == NULL) + { + int error_mode = ERR_WARN; + + /* we can get away without sounds and music, but not without graphics */ + if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS) + error_mode = ERR_EXIT; + + Error(error_mode, "cannot find default artwork file '%s'", basename); + + return; + } + } /* check if the old and the new artwork file are the same */ - if (*listnode && strcmp((*listnode)->source_filename, filename) == 0) + if (*listnode && strEqual((*listnode)->source_filename, filename)) { /* The old and new artwork are the same (have the same filename and path). This usually means that this artwork does not exist in this artwork set and a fallback to the existing artwork is done. */ -#if 0 - printf("[artwork '%s' already exists (same list entry)]\n", filename); -#endif - return; } /* delete existing artwork file entry */ deleteArtworkListEntry(artwork_info, listnode); - /* check if the new artwork file already exists in the list of artworks */ + /* check if the new artwork file already exists in the list of artwork */ if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL) { -#if 0 - printf("[artwork '%s' already exists (other list entry)]\n", filename); -#endif - *listnode = (struct ListNodeInfo *)node->content; (*listnode)->num_references++; + + return; } - else if ((*listnode = artwork_info->load_artwork(filename)) != NULL) + + DrawInitText(init_text[artwork_info->type], 120, FC_GREEN); + DrawInitText(basename, 150, FC_YELLOW); + + if ((*listnode = artwork_info->load_artwork(filename)) != NULL) { + /* add new artwork file entry to the list of artwork files */ (*listnode)->num_references = 1; addNodeToList(&artwork_info->content_list, (*listnode)->source_filename, *listnode); } + else + { + int error_mode = ERR_WARN; + + /* we can get away without sounds and music, but not without graphics */ + if (artwork_info->type == ARTWORK_TYPE_GRAPHICS) + error_mode = ERR_EXIT; + + Error(error_mode, "cannot load artwork file '%s'", basename); + + return; + } } static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info, struct ListNodeInfo **listnode, - char *basename) + struct FileInfo *file_list_entry) { - char *filename = getCustomArtworkFilename(basename, artwork_info->type); - -#if 0 - printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename); -#endif - - if (strcmp(basename, UNDEFINED_FILENAME) == 0) + if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME)) { deleteArtworkListEntry(artwork_info, listnode); - return; - } - if (filename == NULL) - { - Error(ERR_WARN, "cannot find artwork file '%s'", basename); return; } - replaceArtworkListEntry(artwork_info, listnode, filename); + replaceArtworkListEntry(artwork_info, listnode, file_list_entry); } -static void LoadArtworkToList(struct ArtworkListInfo *artwork_info, - char *basename, int list_pos) +void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info) { - if (artwork_info->artwork_list == NULL || - list_pos >= artwork_info->num_file_list_entries) - return; + struct FileInfo *file_list = artwork_info->file_list; + struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list; + int num_file_list_entries = artwork_info->num_file_list_entries; + int num_dynamic_file_list_entries = + artwork_info->num_dynamic_file_list_entries; + int i; -#if 0 - printf("loading artwork '%s' ... [%d]\n", - basename, getNumNodes(artwork_info->content_list)); -#endif + print_timestamp_init("ReloadCustomArtworkList"); + + for (i = 0; i < num_file_list_entries; i++) + LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i], + &file_list[i]); + + for (i = 0; i < num_dynamic_file_list_entries; i++) + LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i], + &dynamic_file_list[i]); - LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos], - basename); + print_timestamp_done("ReloadCustomArtworkList"); #if 0 - printf("loading artwork '%s' done [%d]\n", - basename, getNumNodes(artwork_info->content_list)); + dumpList(artwork_info->content_list); #endif } -void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info) +static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info, + struct ListNodeInfo ***list, + int *num_list_entries) { - static struct - { - char *text; - boolean do_it; - } - draw_init[] = - { - { "", FALSE }, - { "Loading graphics:", TRUE }, - { "Loading sounds:", TRUE }, - { "Loading music:", TRUE } - }; - - int num_file_list_entries = artwork_info->num_file_list_entries; - struct FileInfo *file_list = artwork_info->file_list; int i; - LoadArtworkConfig(artwork_info); + if (*list == NULL) + return; - if (draw_init[artwork_info->type].do_it) - DrawInitText(draw_init[artwork_info->type].text, 120, FC_GREEN); + for (i = 0; i < *num_list_entries; i++) + deleteArtworkListEntry(artwork_info, &(*list)[i]); + free(*list); -#if 0 - printf("DEBUG: reloading %d sounds ...\n", num_file_list_entries); -#endif + *list = NULL; + *num_list_entries = 0; +} - for(i=0; itype].do_it) - DrawInitText(file_list[i].token, 150, FC_YELLOW); +void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info) +{ + if (artwork_info == NULL) + return; - if (file_list[i].filename) - LoadArtworkToList(artwork_info, file_list[i].filename, i); - else - LoadArtworkToList(artwork_info, file_list[i].default_filename, i); - } + FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list, + &artwork_info->num_file_list_entries); + + FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list, + &artwork_info->num_dynamic_file_list_entries); +} - draw_init[artwork_info->type].do_it = FALSE; - /* - printf("list size == %d\n", getNumNodes(artwork_info->content_list)); - */ +/* ------------------------------------------------------------------------- */ +/* functions only needed for non-Unix (non-command-line) systems */ +/* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */ +/* (now also added for Windows, to create files in user data directory) */ +/* ------------------------------------------------------------------------- */ -#if 0 - dumpList(artwork_info->content_list); -#endif +char *getLogFilename(char *basename) +{ + return getPath2(getUserGameDataDir(), basename); } -void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info) +void OpenLogFiles() { int i; - if (artwork_info->artwork_list == NULL) - return; + InitUserDataDirectory(); -#if 0 - printf("%s: FREEING ARTWORK ...\n", - IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT"); -#endif + for (i = 0; i < NUM_LOGS; i++) + { + if ((program.log_file[i] = fopen(program.log_filename[i], MODE_WRITE)) + == NULL) + { + program.log_file[i] = program.log_file_default[i]; // reset to default - for(i=0; inum_file_list_entries; i++) - deleteArtworkListEntry(artwork_info, &artwork_info->artwork_list[i]); + Error(ERR_WARN, "cannot open file '%s' for writing: %s", + program.log_filename[i], strerror(errno)); + } -#if 0 - printf("%s: FREEING ARTWORK -- DONE\n", - IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT"); -#endif + /* output should be unbuffered so it is not truncated in a crash */ + setbuf(program.log_file[i], NULL); + } +} - free(artwork_info->artwork_list); +void CloseLogFiles() +{ + int i; - artwork_info->artwork_list = NULL; - artwork_info->num_file_list_entries = 0; + for (i = 0; i < NUM_LOGS; i++) + if (program.log_file[i] != program.log_file_default[i]) + fclose(program.log_file[i]); } +void DumpLogFile(int nr) +{ + FILE *log_file = fopen(program.log_filename[nr], MODE_READ); -/* ========================================================================= */ -/* functions only needed for non-Unix (non-command-line) systems */ -/* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */ -/* ========================================================================= */ - -#if defined(PLATFORM_MSDOS) + if (log_file == NULL) + return; -#define ERROR_FILENAME "stderr.txt" + while (!feof(log_file)) + fputc(fgetc(log_file), stdout); -void initErrorFile() -{ - unlink(ERROR_FILENAME); + fclose(log_file); } -FILE *openErrorFile() +void NotifyUserAboutErrorFile() { - return fopen(ERROR_FILENAME, MODE_APPEND); +#if defined(PLATFORM_WIN32) + char *title_text = getStringCat2(program.program_title, " Error Message"); + char *error_text = getStringCat2("The program was aborted due to an error; " + "for details, see the following error file:" + STRING_NEWLINE, + program.log_filename[LOG_ERR_ID]); + + MessageBox(NULL, error_text, title_text, MB_OK); +#endif } -void dumpErrorFile() + +/* ------------------------------------------------------------------------- */ +/* the following is only for debugging purpose and normally not used */ +/* ------------------------------------------------------------------------- */ + +#if DEBUG + +#define DEBUG_PRINT_INIT_TIMESTAMPS FALSE +#define DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH 10 + +#define DEBUG_NUM_TIMESTAMPS 10 +#define DEBUG_TIME_IN_MICROSECONDS 0 + +#if DEBUG_TIME_IN_MICROSECONDS +static double Counter_Microseconds() { - FILE *error_file = fopen(ERROR_FILENAME, MODE_READ); + static struct timeval base_time = { 0, 0 }; + struct timeval current_time; + double counter; - if (error_file != NULL) - { - while (!feof(error_file)) - fputc(fgetc(error_file), stderr); + gettimeofday(¤t_time, NULL); - fclose(error_file); - } + /* reset base time in case of wrap-around */ + if (current_time.tv_sec < base_time.tv_sec) + base_time = current_time; + + counter = + ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 + + ((double)(current_time.tv_usec - base_time.tv_usec)); + + return counter; /* return microseconds since last init */ } #endif +char *debug_print_timestamp_get_padding(int padding_size) +{ + static char *padding = NULL; + int max_padding_size = 100; -/* ========================================================================= */ -/* the following is only for debugging purpose and normally not used */ -/* ========================================================================= */ + if (padding == NULL) + { + padding = checked_calloc(max_padding_size + 1); + memset(padding, ' ', max_padding_size); + } -#define DEBUG_NUM_TIMESTAMPS 3 + return &padding[MAX(0, max_padding_size - padding_size)]; +} void debug_print_timestamp(int counter_nr, char *message) { - static long counter[DEBUG_NUM_TIMESTAMPS][2]; + int indent_size = 8; + int padding_size = 40; + float timestamp_interval; - if (counter_nr >= DEBUG_NUM_TIMESTAMPS) + if (counter_nr < 0) + Error(ERR_EXIT, "debugging: invalid negative counter"); + else if (counter_nr >= DEBUG_NUM_TIMESTAMPS) Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c"); +#if DEBUG_TIME_IN_MICROSECONDS + static double counter[DEBUG_NUM_TIMESTAMPS][2]; + char *unit = "ms"; + + counter[counter_nr][0] = Counter_Microseconds(); +#else + static int counter[DEBUG_NUM_TIMESTAMPS][2]; + char *unit = "s"; + counter[counter_nr][0] = Counter(); +#endif + + timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1]; + counter[counter_nr][1] = counter[counter_nr][0]; if (message) - printf("%s %.2f seconds\n", message, - (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000); + Error(ERR_DEBUG, "%s%s%s %.3f %s", + debug_print_timestamp_get_padding(counter_nr * indent_size), + message, + debug_print_timestamp_get_padding(padding_size - strlen(message)), + timestamp_interval / 1000, + unit); +} + +void debug_print_parent_only(char *format, ...) +{ + if (!IS_PARENT_PROCESS()) + return; + + if (format) + { + va_list ap; + + va_start(ap, format); + vprintf(format, ap); + va_end(ap); + + printf("\n"); + } +} + +#endif /* DEBUG */ + +void print_timestamp_ext(char *message, char *mode) +{ +#if DEBUG_PRINT_INIT_TIMESTAMPS + static char *debug_message = NULL; + static char *last_message = NULL; + static int counter_nr = 0; + int max_depth = DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH; + + checked_free(debug_message); + debug_message = getStringCat3(mode, " ", message); + + if (strEqual(mode, "INIT")) + { + debug_print_timestamp(counter_nr, NULL); + + if (counter_nr + 1 < max_depth) + debug_print_timestamp(counter_nr, debug_message); + + counter_nr++; + + debug_print_timestamp(counter_nr, NULL); + } + else if (strEqual(mode, "DONE")) + { + counter_nr--; + + if (counter_nr + 1 < max_depth || + (counter_nr == 0 && max_depth == 1)) + { + last_message = message; + + if (counter_nr == 0 && max_depth == 1) + { + checked_free(debug_message); + debug_message = getStringCat3("TIME", " ", message); + } + + debug_print_timestamp(counter_nr, debug_message); + } + } + else if (!strEqual(mode, "TIME") || + !strEqual(message, last_message)) + { + if (counter_nr < max_depth) + debug_print_timestamp(counter_nr, debug_message); + } +#endif +} + +void print_timestamp_init(char *message) +{ + print_timestamp_ext(message, "INIT"); +} - counter[counter_nr][1] = Counter(); +void print_timestamp_time(char *message) +{ + print_timestamp_ext(message, "TIME"); +} + +void print_timestamp_done(char *message) +{ + print_timestamp_ext(message, "DONE"); }