1 // ============================================================================
2 // Artsoft Retro-Game Library
3 // ----------------------------------------------------------------------------
4 // (c) 1995-2014 by Artsoft Entertainment
7 // http://www.artsoft.org/
8 // ----------------------------------------------------------------------------
10 // ============================================================================
14 #include <sys/types.h>
24 #if !defined(PLATFORM_WIN32)
26 #include <sys/param.h>
36 /* ========================================================================= */
37 /* some generic helper functions */
38 /* ========================================================================= */
40 /* ------------------------------------------------------------------------- */
41 /* logging functions */
42 /* ------------------------------------------------------------------------- */
44 #define DUPLICATE_LOG_OUTPUT_TO_STDERR TRUE
47 #if defined(PLATFORM_ANDROID)
48 static int android_log_prio = ANDROID_LOG_INFO;
49 static char *android_log_buffer = NULL;
51 static void append_to_android_log_buffer(char *format, va_list ap)
53 char text_new[MAX_OUTPUT_LINESIZE];
55 // print text to temporary string
56 vsnprintf(text_new, MAX_OUTPUT_LINESIZE, format, ap);
58 if (android_log_buffer == NULL)
60 android_log_buffer = getStringCopy(text_new);
64 char *android_log_buffer_old = android_log_buffer;
66 // append new text to existing text
67 android_log_buffer = getStringCat2(android_log_buffer, text_new);
69 checked_free(android_log_buffer_old);
73 static void vprintf_log_nonewline(char *format, va_list ap)
75 // add log output to buffer until text with newline is printed
76 append_to_android_log_buffer(format, ap);
79 static void vprintf_log(char *format, va_list ap)
81 // add log output to buffer
82 append_to_android_log_buffer(format, ap);
84 // __android_log_vprint(android_log_prio, program.program_title, format, ap);
85 __android_log_write(android_log_prio, program.program_title,
88 checked_free(android_log_buffer);
89 android_log_buffer = NULL;
94 static void vprintf_log_nonewline(char *format, va_list ap)
96 FILE *file = program.error_file;
98 #if DUPLICATE_LOG_OUTPUT_TO_STDERR
104 vfprintf(stderr, format, ap2);
110 vfprintf(file, format, ap);
113 static void vprintf_log(char *format, va_list ap)
115 FILE *file = program.error_file;
116 char *newline = STRING_NEWLINE;
118 #if DUPLICATE_LOG_OUTPUT_TO_STDERR
124 vfprintf(stderr, format, ap2);
125 fprintf(stderr, "%s", newline);
131 vfprintf(file, format, ap);
132 fprintf(file, "%s", newline);
136 static void printf_log_nonewline(char *format, ...)
140 va_start(ap, format);
141 vprintf_log_nonewline(format, ap);
145 static void printf_log(char *format, ...)
149 va_start(ap, format);
150 vprintf_log(format, ap);
154 static void printf_log_line(char *line_chars, int line_length)
158 for (i = 0; i < line_length; i++)
159 printf_log_nonewline("%s", line_chars);
165 /* ------------------------------------------------------------------------- */
166 /* platform independent wrappers for printf() et al. */
167 /* ------------------------------------------------------------------------- */
169 void fprintf_line(FILE *file, char *line_chars, int line_length)
173 for (i = 0; i < line_length; i++)
174 fprintf(file, "%s", line_chars);
179 void fprintf_line_with_prefix(FILE *file, char *prefix, char *line_chars,
182 fprintf(file, "%s", prefix);
183 fprintf_line(file, line_chars, line_length);
186 void printf_line(char *line_chars, int line_length)
188 fprintf_line(stdout, line_chars, line_length);
191 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
193 fprintf_line_with_prefix(stdout, prefix, line_chars, line_length);
197 /* ------------------------------------------------------------------------- */
198 /* string functions */
199 /* ------------------------------------------------------------------------- */
201 /* int2str() returns a number converted to a string;
202 the used memory is static, but will be overwritten by later calls,
203 so if you want to save the result, copy it to a private string buffer;
204 there can be 10 local calls of int2str() without buffering the result --
205 the 11th call will then destroy the result from the first call and so on.
208 char *int2str(int number, int size)
210 static char shift_array[10][40];
211 static int shift_counter = 0;
212 char *s = shift_array[shift_counter];
214 shift_counter = (shift_counter + 1) % 10;
221 sprintf(s, " %09d", number);
222 return &s[strlen(s) - size];
226 sprintf(s, "%d", number);
232 /* something similar to "int2str()" above, but allocates its own memory
233 and has a different interface; we cannot use "itoa()", because this
234 seems to be already defined when cross-compiling to the win32 target */
236 char *i_to_a(unsigned int i)
238 static char *a = NULL;
242 if (i > 2147483647) /* yes, this is a kludge */
245 a = checked_malloc(10 + 1);
253 /* calculate base-2 logarithm of argument (rounded down to integer;
254 this function returns the number of the highest bit set in argument) */
256 int log_2(unsigned int x)
262 x -= (1 << e); /* for rounding down (rounding up: remove this line) */
269 boolean getTokenValueFromString(char *string, char **token, char **value)
271 return getTokenValueFromSetupLine(string, token, value);
275 /* ------------------------------------------------------------------------- */
276 /* counter functions */
277 /* ------------------------------------------------------------------------- */
279 /* maximal allowed length of a command line option */
280 #define MAX_OPTION_LEN 256
282 static unsigned int getCurrentMS()
284 return SDL_GetTicks();
287 static unsigned int mainCounter(int mode)
289 static unsigned int base_ms = 0;
290 unsigned int current_ms;
292 /* get current system milliseconds */
293 current_ms = getCurrentMS();
295 /* reset base timestamp in case of counter reset or wrap-around */
296 if (mode == INIT_COUNTER || current_ms < base_ms)
297 base_ms = current_ms;
299 /* return milliseconds since last counter reset */
300 return current_ms - base_ms;
303 void InitCounter() /* set counter back to zero */
305 mainCounter(INIT_COUNTER);
308 unsigned int Counter() /* get milliseconds since last call of InitCounter() */
310 return mainCounter(READ_COUNTER);
313 static void sleep_milliseconds(unsigned int milliseconds_delay)
315 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
319 /* we want to wait only a few ms -- if we assume that we have a
320 kernel timer resolution of 10 ms, we would wait far to long;
321 therefore it's better to do a short interval of busy waiting
322 to get our sleeping time more accurate */
324 unsigned int base_counter = Counter(), actual_counter = Counter();
326 while (actual_counter < base_counter + milliseconds_delay &&
327 actual_counter >= base_counter)
328 actual_counter = Counter();
332 SDL_Delay(milliseconds_delay);
336 void Delay(unsigned int delay) /* Sleep specified number of milliseconds */
338 sleep_milliseconds(delay);
341 boolean FrameReached(unsigned int *frame_counter_var,
342 unsigned int frame_delay)
344 unsigned int actual_frame_counter = FrameCounter;
346 if (actual_frame_counter >= *frame_counter_var &&
347 actual_frame_counter < *frame_counter_var + frame_delay)
350 *frame_counter_var = actual_frame_counter;
355 boolean DelayReached(unsigned int *counter_var,
358 unsigned int actual_counter = Counter();
360 if (actual_counter >= *counter_var &&
361 actual_counter < *counter_var + delay)
364 *counter_var = actual_counter;
369 void WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
371 unsigned int actual_counter;
375 actual_counter = Counter();
377 if (actual_counter >= *counter_var &&
378 actual_counter < *counter_var + delay)
379 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
384 *counter_var = actual_counter;
388 /* ------------------------------------------------------------------------- */
389 /* random generator functions */
390 /* ------------------------------------------------------------------------- */
392 unsigned int init_random_number(int nr, int seed)
394 if (seed == NEW_RANDOMIZE)
396 /* default random seed */
397 seed = (int)time(NULL); // seconds since the epoch
399 #if !defined(PLATFORM_WIN32)
400 /* add some more randomness */
401 struct timeval current_time;
403 gettimeofday(¤t_time, NULL);
405 seed += (int)current_time.tv_usec; // microseconds since the epoch
408 /* add some more randomness */
409 seed += (int)SDL_GetTicks(); // milliseconds since SDL init
411 /* add some more randomness */
412 seed += GetSimpleRandom(1000000);
415 srandom_linux_libc(nr, (unsigned int) seed);
417 return (unsigned int) seed;
420 unsigned int get_random_number(int nr, int max)
422 return (max > 0 ? random_linux_libc(nr) % max : 0);
426 /* ------------------------------------------------------------------------- */
427 /* system info functions */
428 /* ------------------------------------------------------------------------- */
430 #if !defined(PLATFORM_ANDROID)
431 static char *get_corrected_real_name(char *real_name)
433 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
434 char *from_ptr = real_name;
435 char *to_ptr = real_name_new;
437 /* copy the name string, but not more than MAX_USERNAME_LEN characters */
438 while (*from_ptr && (int)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
440 /* the name field read from "passwd" file may also contain additional
441 user information, separated by commas, which will be removed here */
442 if (*from_ptr == ',')
445 /* the user's real name may contain 'german sharp s' characters,
446 which have no equivalent in upper case letters (used by our fonts) */
447 if (*from_ptr == CHAR_BYTE_SHARP_S)
454 *to_ptr++ = *from_ptr++;
459 return real_name_new;
465 static char *login_name = NULL;
467 #if defined(PLATFORM_WIN32)
468 if (login_name == NULL)
470 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
471 login_name = checked_malloc(buffer_size);
473 if (GetUserName(login_name, &buffer_size) == 0)
474 strcpy(login_name, ANONYMOUS_NAME);
477 if (login_name == NULL)
481 if ((pwd = getpwuid(getuid())) == NULL)
482 login_name = ANONYMOUS_NAME;
484 login_name = getStringCopy(pwd->pw_name);
493 static char *real_name = NULL;
495 #if defined(PLATFORM_WIN32)
496 if (real_name == NULL)
498 static char buffer[MAX_USERNAME_LEN + 1];
499 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
501 if (GetUserName(buffer, &buffer_size) != 0)
502 real_name = get_corrected_real_name(buffer);
504 real_name = ANONYMOUS_NAME;
506 #elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
507 if (real_name == NULL)
511 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
512 real_name = get_corrected_real_name(pwd->pw_gecos);
514 real_name = ANONYMOUS_NAME;
517 real_name = ANONYMOUS_NAME;
523 time_t getFileTimestampEpochSeconds(char *filename)
525 struct stat file_status;
527 if (stat(filename, &file_status) != 0) /* cannot stat file */
530 return file_status.st_mtime;
534 /* ------------------------------------------------------------------------- */
535 /* path manipulation functions */
536 /* ------------------------------------------------------------------------- */
538 static char *getLastPathSeparatorPtr(char *filename)
540 char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
542 if (last_separator == NULL) /* also try DOS/Windows variant */
543 last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
545 return last_separator;
548 char *getBaseNamePtr(char *filename)
550 char *last_separator = getLastPathSeparatorPtr(filename);
552 if (last_separator != NULL)
553 return last_separator + 1; /* separator found: strip base path */
555 return filename; /* no separator found: filename has no path */
558 char *getBaseName(char *filename)
560 return getStringCopy(getBaseNamePtr(filename));
563 char *getBasePath(char *filename)
565 char *basepath = getStringCopy(filename);
566 char *last_separator = getLastPathSeparatorPtr(basepath);
568 if (last_separator != NULL)
569 *last_separator = '\0'; /* separator found: strip basename */
571 basepath = "."; /* no separator found: use current path */
576 static char *getProgramMainDataPath()
578 char *main_data_path = getStringCopy(program.command_basepath);
580 #if defined(PLATFORM_MACOSX)
581 static char *main_data_binary_subdir = NULL;
583 if (main_data_binary_subdir == NULL)
585 main_data_binary_subdir = checked_malloc(strlen(program.program_title) + 1 +
587 strlen(MAC_APP_BINARY_SUBDIR) + 1);
589 sprintf(main_data_binary_subdir, "%s.app/%s",
590 program.program_title, MAC_APP_BINARY_SUBDIR);
593 // cut relative path to Mac OS X application binary directory from path
594 if (strSuffix(main_data_path, main_data_binary_subdir))
595 main_data_path[strlen(main_data_path) -
596 strlen(main_data_binary_subdir)] = '\0';
598 // cut trailing path separator from path (but not if path is root directory)
599 if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
600 main_data_path[strlen(main_data_path) - 1] = '\0';
603 return main_data_path;
607 /* ------------------------------------------------------------------------- */
608 /* various string functions */
609 /* ------------------------------------------------------------------------- */
611 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
613 if (s1 == NULL || s2 == NULL || sep == NULL)
616 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
619 sprintf(complete_string, "%s%s%s", s1, sep, s2);
621 return complete_string;
624 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
626 if (s1 == NULL || s2 == NULL || s3 == NULL || sep == NULL)
629 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
630 strlen(s2) + strlen(sep) +
633 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
635 return complete_string;
638 char *getStringCat2(char *s1, char *s2)
640 return getStringCat2WithSeparator(s1, s2, "");
643 char *getStringCat3(char *s1, char *s2, char *s3)
645 return getStringCat3WithSeparator(s1, s2, s3, "");
648 char *getPath2(char *path1, char *path2)
650 #if defined(PLATFORM_ANDROID)
651 // workaround for reading from assets directory -- skip "." subdirs in path
652 if (strEqual(path1, "."))
653 return getStringCopy(path2);
654 else if (strEqual(path2, "."))
655 return getStringCopy(path1);
658 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
661 char *getPath3(char *path1, char *path2, char *path3)
663 #if defined(PLATFORM_ANDROID)
664 // workaround for reading from assets directory -- skip "." subdirs in path
665 if (strEqual(path1, "."))
666 return getStringCat2WithSeparator(path2, path3, STRING_PATH_SEPARATOR);
667 else if (strEqual(path2, "."))
668 return getStringCat2WithSeparator(path1, path3, STRING_PATH_SEPARATOR);
669 else if (strEqual(path3, "."))
670 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
673 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
676 char *getImg2(char *path1, char *path2)
678 char *filename = getPath2(path1, path2);
680 if (!fileExists(filename) && strSuffix(path2, ".png"))
682 // backward compatibility: if PNG file not found, check for PCX file
683 char *path2pcx = getStringCopy(path2);
685 strcpy(&path2pcx[strlen(path2pcx) - 3], "pcx");
689 filename = getPath2(path1, path2pcx);
697 char *getImg3(char *path1, char *path2, char *path3)
699 char *filename = getPath3(path1, path2, path3);
701 if (!fileExists(filename) && strSuffix(path3, ".png"))
703 // backward compatibility: if PNG file not found, check for PCX file
704 char *path3pcx = getStringCopy(path3);
706 strcpy(&path3pcx[strlen(path3pcx) - 3], "pcx");
710 filename = getPath3(path1, path2, path3pcx);
718 char *getStringCopy(const char *s)
725 s_copy = checked_malloc(strlen(s) + 1);
731 char *getStringCopyN(const char *s, int n)
734 int s_len = MAX(0, n);
739 s_copy = checked_malloc(s_len + 1);
740 strncpy(s_copy, s, s_len);
741 s_copy[s_len] = '\0';
746 char *getStringCopyNStatic(const char *s, int n)
748 static char *s_copy = NULL;
750 checked_free(s_copy);
752 s_copy = getStringCopyN(s, n);
757 char *getStringToLower(const char *s)
759 char *s_copy = checked_malloc(strlen(s) + 1);
760 char *s_ptr = s_copy;
763 *s_ptr++ = tolower(*s++);
769 void setString(char **old_value, char *new_value)
771 checked_free(*old_value);
773 *old_value = getStringCopy(new_value);
776 boolean strEqual(char *s1, char *s2)
778 return (s1 == NULL && s2 == NULL ? TRUE :
779 s1 == NULL && s2 != NULL ? FALSE :
780 s1 != NULL && s2 == NULL ? FALSE :
781 strcmp(s1, s2) == 0);
784 boolean strEqualN(char *s1, char *s2, int n)
786 return (s1 == NULL && s2 == NULL ? TRUE :
787 s1 == NULL && s2 != NULL ? FALSE :
788 s1 != NULL && s2 == NULL ? FALSE :
789 strncmp(s1, s2, n) == 0);
792 boolean strPrefix(char *s, char *prefix)
794 return (s == NULL && prefix == NULL ? TRUE :
795 s == NULL && prefix != NULL ? FALSE :
796 s != NULL && prefix == NULL ? FALSE :
797 strncmp(s, prefix, strlen(prefix)) == 0);
800 boolean strSuffix(char *s, char *suffix)
802 return (s == NULL && suffix == NULL ? TRUE :
803 s == NULL && suffix != NULL ? FALSE :
804 s != NULL && suffix == NULL ? FALSE :
805 strlen(s) < strlen(suffix) ? FALSE :
806 strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0);
809 boolean strPrefixLower(char *s, char *prefix)
811 char *s_lower = getStringToLower(s);
812 boolean match = strPrefix(s_lower, prefix);
819 boolean strSuffixLower(char *s, char *suffix)
821 char *s_lower = getStringToLower(s);
822 boolean match = strSuffix(s_lower, suffix);
830 /* ------------------------------------------------------------------------- */
831 /* command line option handling functions */
832 /* ------------------------------------------------------------------------- */
834 void GetOptions(char *argv[],
835 void (*print_usage_function)(void),
836 void (*print_version_function)(void))
838 char *ro_base_path = RO_BASE_PATH;
839 char *rw_base_path = RW_BASE_PATH;
840 char **options_left = &argv[1];
842 /* if the program is configured to start from current directory (default),
843 determine program package directory from program binary (some versions
844 of KDE/Konqueror and Mac OS X (especially "Mavericks") apparently do not
845 set the current working directory to the program package directory) */
847 if (strEqual(ro_base_path, "."))
848 ro_base_path = getProgramMainDataPath();
849 if (strEqual(rw_base_path, "."))
850 rw_base_path = getProgramMainDataPath();
852 /* initialize global program options */
853 options.display_name = NULL;
854 options.server_host = NULL;
855 options.server_port = 0;
857 options.ro_base_directory = ro_base_path;
858 options.rw_base_directory = rw_base_path;
859 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
860 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
861 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
862 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
863 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
865 options.execute_command = NULL;
866 options.special_flags = NULL;
868 options.serveronly = FALSE;
869 options.network = FALSE;
870 options.verbose = FALSE;
871 options.debug = FALSE;
874 options.verbose = TRUE;
876 #if !defined(PLATFORM_UNIX)
877 if (*options_left == NULL) /* no options given -- enable verbose mode */
878 options.verbose = TRUE;
882 while (*options_left)
884 char option_str[MAX_OPTION_LEN];
885 char *option = options_left[0];
886 char *next_option = options_left[1];
887 char *option_arg = NULL;
888 int option_len = strlen(option);
890 if (option_len >= MAX_OPTION_LEN)
891 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
893 strcpy(option_str, option); /* copy argument into buffer */
896 if (strEqual(option, "--")) /* stop scanning arguments */
899 if (strPrefix(option, "--")) /* treat '--' like '-' */
902 option_arg = strchr(option, '=');
903 if (option_arg == NULL) /* no '=' in option */
904 option_arg = next_option;
907 *option_arg++ = '\0'; /* cut argument from option */
908 if (*option_arg == '\0') /* no argument after '=' */
909 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
912 option_len = strlen(option);
914 if (strEqual(option, "-"))
916 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
918 else if (strncmp(option, "-help", option_len) == 0)
920 print_usage_function();
924 else if (strncmp(option, "-display", option_len) == 0)
926 if (option_arg == NULL)
927 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
929 options.display_name = option_arg;
930 if (option_arg == next_option)
933 else if (strncmp(option, "-basepath", option_len) == 0)
935 if (option_arg == NULL)
936 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
938 /* this should be extended to separate options for ro and rw data */
939 options.ro_base_directory = ro_base_path = option_arg;
940 options.rw_base_directory = rw_base_path = option_arg;
941 if (option_arg == next_option)
944 /* adjust paths for sub-directories in base directory accordingly */
945 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
946 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
947 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
948 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
949 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
951 else if (strncmp(option, "-levels", option_len) == 0)
953 if (option_arg == NULL)
954 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
956 options.level_directory = option_arg;
957 if (option_arg == next_option)
960 else if (strncmp(option, "-graphics", option_len) == 0)
962 if (option_arg == NULL)
963 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
965 options.graphics_directory = option_arg;
966 if (option_arg == next_option)
969 else if (strncmp(option, "-sounds", option_len) == 0)
971 if (option_arg == NULL)
972 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
974 options.sounds_directory = option_arg;
975 if (option_arg == next_option)
978 else if (strncmp(option, "-music", option_len) == 0)
980 if (option_arg == NULL)
981 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
983 options.music_directory = option_arg;
984 if (option_arg == next_option)
987 else if (strncmp(option, "-network", option_len) == 0)
989 options.network = TRUE;
991 else if (strncmp(option, "-serveronly", option_len) == 0)
993 options.serveronly = TRUE;
995 else if (strncmp(option, "-debug", option_len) == 0)
997 options.debug = TRUE;
999 else if (strncmp(option, "-verbose", option_len) == 0)
1001 options.verbose = TRUE;
1003 else if (strncmp(option, "-version", option_len) == 0 ||
1004 strncmp(option, "-V", option_len) == 0)
1006 print_version_function();
1010 else if (strPrefix(option, "-D"))
1012 options.special_flags = getStringCopy(&option[2]);
1014 else if (strncmp(option, "-execute", option_len) == 0)
1016 if (option_arg == NULL)
1017 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1019 options.execute_command = option_arg;
1020 if (option_arg == next_option)
1023 /* when doing batch processing, always enable verbose mode (warnings) */
1024 options.verbose = TRUE;
1026 else if (*option == '-')
1028 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
1030 else if (options.server_host == NULL)
1032 options.server_host = *options_left;
1034 else if (options.server_port == 0)
1036 options.server_port = atoi(*options_left);
1037 if (options.server_port < 1024)
1038 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
1041 Error(ERR_EXIT_HELP, "too many arguments");
1048 /* ------------------------------------------------------------------------- */
1049 /* error handling functions */
1050 /* ------------------------------------------------------------------------- */
1052 #define MAX_INTERNAL_ERROR_SIZE 1024
1054 /* used by SetError() and GetError() to store internal error messages */
1055 static char internal_error[MAX_INTERNAL_ERROR_SIZE];
1057 void SetError(char *format, ...)
1061 va_start(ap, format);
1062 vsnprintf(internal_error, MAX_INTERNAL_ERROR_SIZE, format, ap);
1068 return internal_error;
1071 void Error(int mode, char *format, ...)
1073 static boolean last_line_was_separator = FALSE;
1074 char *process_name = "";
1076 #if defined(PLATFORM_ANDROID)
1077 android_log_prio = (mode & ERR_DEBUG ? ANDROID_LOG_DEBUG :
1078 mode & ERR_INFO ? ANDROID_LOG_INFO :
1079 mode & ERR_WARN ? ANDROID_LOG_WARN :
1080 mode & ERR_EXIT ? ANDROID_LOG_FATAL :
1081 ANDROID_LOG_UNKNOWN);
1084 /* display warnings only when running in verbose mode */
1085 if (mode & ERR_WARN && !options.verbose)
1088 if (mode == ERR_INFO_LINE)
1090 if (!last_line_was_separator)
1091 printf_log_line(format, 79);
1093 last_line_was_separator = TRUE;
1098 last_line_was_separator = FALSE;
1100 if (mode & ERR_SOUND_SERVER)
1101 process_name = " sound server";
1102 else if (mode & ERR_NETWORK_SERVER)
1103 process_name = " network server";
1104 else if (mode & ERR_NETWORK_CLIENT)
1105 process_name = " network client **";
1109 #if !defined(PLATFORM_ANDROID)
1110 printf_log_nonewline("%s%s: ", program.command_basename, process_name);
1113 if (mode & ERR_WARN)
1114 printf_log_nonewline("warning: ");
1116 if (mode & ERR_EXIT)
1117 printf_log_nonewline("fatal error: ");
1121 va_start(ap, format);
1122 vprintf_log(format, ap);
1125 if ((mode & ERR_EXIT) && !(mode & ERR_FROM_SERVER))
1127 va_start(ap, format);
1128 program.exit_message_function(format, ap);
1133 if (mode & ERR_HELP)
1134 printf_log("%s: Try option '--help' for more information.",
1135 program.command_basename);
1137 if (mode & ERR_EXIT)
1138 printf_log("%s%s: aborting", program.command_basename, process_name);
1140 if (mode & ERR_EXIT)
1142 if (mode & ERR_FROM_SERVER)
1143 exit(1); /* child process: normal exit */
1145 program.exit_function(1); /* main process: clean up stuff */
1150 /* ------------------------------------------------------------------------- */
1151 /* checked memory allocation and freeing functions */
1152 /* ------------------------------------------------------------------------- */
1154 void *checked_malloc(unsigned int size)
1161 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1166 void *checked_calloc(unsigned int size)
1170 ptr = calloc(1, size);
1173 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1178 void *checked_realloc(void *ptr, unsigned int size)
1180 ptr = realloc(ptr, size);
1183 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1188 void checked_free(void *ptr)
1190 if (ptr != NULL) /* this check should be done by free() anyway */
1194 void clear_mem(void *ptr, unsigned int size)
1196 #if defined(PLATFORM_WIN32)
1197 /* for unknown reason, memset() sometimes crashes when compiled with MinGW */
1198 char *cptr = (char *)ptr;
1203 memset(ptr, 0, size);
1208 /* ------------------------------------------------------------------------- */
1209 /* various helper functions */
1210 /* ------------------------------------------------------------------------- */
1212 inline void swap_numbers(int *i1, int *i2)
1220 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1232 /* the "put" variants of the following file access functions check for the file
1233 pointer being != NULL and return the number of bytes they have or would have
1234 written; this allows for chunk writing functions to first determine the size
1235 of the (not yet written) chunk, write the correct chunk size and finally
1236 write the chunk itself */
1238 int getFile8BitInteger(File *file)
1240 return getByteFromFile(file);
1243 int putFile8BitInteger(FILE *file, int value)
1251 int getFile16BitInteger(File *file, int byte_order)
1253 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1254 return ((getByteFromFile(file) << 8) |
1255 (getByteFromFile(file) << 0));
1256 else /* BYTE_ORDER_LITTLE_ENDIAN */
1257 return ((getByteFromFile(file) << 0) |
1258 (getByteFromFile(file) << 8));
1261 int putFile16BitInteger(FILE *file, int value, int byte_order)
1265 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1267 fputc((value >> 8) & 0xff, file);
1268 fputc((value >> 0) & 0xff, file);
1270 else /* BYTE_ORDER_LITTLE_ENDIAN */
1272 fputc((value >> 0) & 0xff, file);
1273 fputc((value >> 8) & 0xff, file);
1280 int getFile32BitInteger(File *file, int byte_order)
1282 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1283 return ((getByteFromFile(file) << 24) |
1284 (getByteFromFile(file) << 16) |
1285 (getByteFromFile(file) << 8) |
1286 (getByteFromFile(file) << 0));
1287 else /* BYTE_ORDER_LITTLE_ENDIAN */
1288 return ((getByteFromFile(file) << 0) |
1289 (getByteFromFile(file) << 8) |
1290 (getByteFromFile(file) << 16) |
1291 (getByteFromFile(file) << 24));
1294 int putFile32BitInteger(FILE *file, int value, int byte_order)
1298 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1300 fputc((value >> 24) & 0xff, file);
1301 fputc((value >> 16) & 0xff, file);
1302 fputc((value >> 8) & 0xff, file);
1303 fputc((value >> 0) & 0xff, file);
1305 else /* BYTE_ORDER_LITTLE_ENDIAN */
1307 fputc((value >> 0) & 0xff, file);
1308 fputc((value >> 8) & 0xff, file);
1309 fputc((value >> 16) & 0xff, file);
1310 fputc((value >> 24) & 0xff, file);
1317 boolean getFileChunk(File *file, char *chunk_name, int *chunk_size,
1320 const int chunk_name_length = 4;
1322 /* read chunk name */
1323 if (getStringFromFile(file, chunk_name, chunk_name_length + 1) == NULL)
1326 if (chunk_size != NULL)
1328 /* read chunk size */
1329 *chunk_size = getFile32BitInteger(file, byte_order);
1332 return (checkEndOfFile(file) ? FALSE : TRUE);
1335 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1340 /* write chunk name */
1342 fputs(chunk_name, file);
1344 num_bytes += strlen(chunk_name);
1346 if (chunk_size >= 0)
1348 /* write chunk size */
1350 putFile32BitInteger(file, chunk_size, byte_order);
1358 int getFileVersion(File *file)
1360 int version_major = getByteFromFile(file);
1361 int version_minor = getByteFromFile(file);
1362 int version_patch = getByteFromFile(file);
1363 int version_build = getByteFromFile(file);
1365 return VERSION_IDENT(version_major, version_minor, version_patch,
1369 int putFileVersion(FILE *file, int version)
1373 int version_major = VERSION_MAJOR(version);
1374 int version_minor = VERSION_MINOR(version);
1375 int version_patch = VERSION_PATCH(version);
1376 int version_build = VERSION_BUILD(version);
1378 fputc(version_major, file);
1379 fputc(version_minor, file);
1380 fputc(version_patch, file);
1381 fputc(version_build, file);
1387 void ReadBytesFromFile(File *file, byte *buffer, unsigned int bytes)
1391 for (i = 0; i < bytes && !checkEndOfFile(file); i++)
1392 buffer[i] = getByteFromFile(file);
1395 void WriteBytesToFile(FILE *file, byte *buffer, unsigned int bytes)
1399 for(i = 0; i < bytes; i++)
1400 fputc(buffer[i], file);
1403 void ReadUnusedBytesFromFile(File *file, unsigned int bytes)
1405 while (bytes-- && !checkEndOfFile(file))
1406 getByteFromFile(file);
1409 void WriteUnusedBytesToFile(FILE *file, unsigned int bytes)
1416 /* ------------------------------------------------------------------------- */
1417 /* functions to translate key identifiers between different format */
1418 /* ------------------------------------------------------------------------- */
1420 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1421 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1422 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1423 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1425 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1434 /* normal cursor keys */
1435 { KSYM_Left, "XK_Left", "cursor left" },
1436 { KSYM_Right, "XK_Right", "cursor right" },
1437 { KSYM_Up, "XK_Up", "cursor up" },
1438 { KSYM_Down, "XK_Down", "cursor down" },
1440 /* keypad cursor keys */
1442 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1443 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1444 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1445 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1448 /* other keypad keys */
1449 #ifdef KSYM_KP_Enter
1450 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1451 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1452 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1453 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1454 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1455 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1459 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1460 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1461 { KSYM_Control_L, "XK_Control_L", "left control" },
1462 { KSYM_Control_R, "XK_Control_R", "right control" },
1463 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1464 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1465 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1466 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1467 #if !defined(TARGET_SDL2)
1468 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1469 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1471 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1472 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1474 /* some special keys */
1475 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1476 { KSYM_Delete, "XK_Delete", "delete" },
1477 { KSYM_Insert, "XK_Insert", "insert" },
1478 { KSYM_Tab, "XK_Tab", "tab" },
1479 { KSYM_Home, "XK_Home", "home" },
1480 { KSYM_End, "XK_End", "end" },
1481 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1482 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1484 #if defined(TARGET_SDL2)
1485 { KSYM_Menu, "XK_Menu", "menu" }, /* menu key */
1486 { KSYM_Back, "XK_Back", "back" }, /* back key */
1489 /* ASCII 0x20 to 0x40 keys (except numbers) */
1490 { KSYM_space, "XK_space", "space" },
1491 { KSYM_exclam, "XK_exclam", "!" },
1492 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1493 { KSYM_numbersign, "XK_numbersign", "#" },
1494 { KSYM_dollar, "XK_dollar", "$" },
1495 { KSYM_percent, "XK_percent", "%" },
1496 { KSYM_ampersand, "XK_ampersand", "&" },
1497 { KSYM_apostrophe, "XK_apostrophe", "'" },
1498 { KSYM_parenleft, "XK_parenleft", "(" },
1499 { KSYM_parenright, "XK_parenright", ")" },
1500 { KSYM_asterisk, "XK_asterisk", "*" },
1501 { KSYM_plus, "XK_plus", "+" },
1502 { KSYM_comma, "XK_comma", "," },
1503 { KSYM_minus, "XK_minus", "-" },
1504 { KSYM_period, "XK_period", "." },
1505 { KSYM_slash, "XK_slash", "/" },
1506 { KSYM_colon, "XK_colon", ":" },
1507 { KSYM_semicolon, "XK_semicolon", ";" },
1508 { KSYM_less, "XK_less", "<" },
1509 { KSYM_equal, "XK_equal", "=" },
1510 { KSYM_greater, "XK_greater", ">" },
1511 { KSYM_question, "XK_question", "?" },
1512 { KSYM_at, "XK_at", "@" },
1514 /* more ASCII keys */
1515 { KSYM_bracketleft, "XK_bracketleft", "[" },
1516 { KSYM_backslash, "XK_backslash", "\\" },
1517 { KSYM_bracketright,"XK_bracketright", "]" },
1518 { KSYM_asciicircum, "XK_asciicircum", "^" },
1519 { KSYM_underscore, "XK_underscore", "_" },
1520 { KSYM_grave, "XK_grave", "grave" },
1521 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1522 { KSYM_braceleft, "XK_braceleft", "brace left" },
1523 { KSYM_bar, "XK_bar", "bar" },
1524 { KSYM_braceright, "XK_braceright", "brace right" },
1525 { KSYM_asciitilde, "XK_asciitilde", "~" },
1527 /* special (non-ASCII) keys */
1528 { KSYM_degree, "XK_degree", "degree" },
1529 { KSYM_Adiaeresis, "XK_Adiaeresis", "A umlaut" },
1530 { KSYM_Odiaeresis, "XK_Odiaeresis", "O umlaut" },
1531 { KSYM_Udiaeresis, "XK_Udiaeresis", "U umlaut" },
1532 { KSYM_adiaeresis, "XK_adiaeresis", "a umlaut" },
1533 { KSYM_odiaeresis, "XK_odiaeresis", "o umlaut" },
1534 { KSYM_udiaeresis, "XK_udiaeresis", "u umlaut" },
1535 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1537 #if defined(TARGET_SDL2)
1538 /* special (non-ASCII) keys (UTF-8, for reverse mapping only) */
1539 { KSYM_degree, "XK_degree", "\xc2\xb0" },
1540 { KSYM_Adiaeresis, "XK_Adiaeresis", "\xc3\x84" },
1541 { KSYM_Odiaeresis, "XK_Odiaeresis", "\xc3\x96" },
1542 { KSYM_Udiaeresis, "XK_Udiaeresis", "\xc3\x9c" },
1543 { KSYM_adiaeresis, "XK_adiaeresis", "\xc3\xa4" },
1544 { KSYM_odiaeresis, "XK_odiaeresis", "\xc3\xb6" },
1545 { KSYM_udiaeresis, "XK_udiaeresis", "\xc3\xbc" },
1546 { KSYM_ssharp, "XK_ssharp", "\xc3\x9f" },
1548 /* other keys (for reverse mapping only) */
1549 { KSYM_space, "XK_space", " " },
1552 #if defined(TARGET_SDL2)
1553 /* keypad keys are not in numerical order in SDL2 */
1554 { KSYM_KP_0, "XK_KP_0", "keypad 0" },
1555 { KSYM_KP_1, "XK_KP_1", "keypad 1" },
1556 { KSYM_KP_2, "XK_KP_2", "keypad 2" },
1557 { KSYM_KP_3, "XK_KP_3", "keypad 3" },
1558 { KSYM_KP_4, "XK_KP_4", "keypad 4" },
1559 { KSYM_KP_5, "XK_KP_5", "keypad 5" },
1560 { KSYM_KP_6, "XK_KP_6", "keypad 6" },
1561 { KSYM_KP_7, "XK_KP_7", "keypad 7" },
1562 { KSYM_KP_8, "XK_KP_8", "keypad 8" },
1563 { KSYM_KP_9, "XK_KP_9", "keypad 9" },
1566 /* end-of-array identifier */
1572 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1574 static char name_buffer[30];
1577 if (key >= KSYM_A && key <= KSYM_Z)
1578 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1579 else if (key >= KSYM_a && key <= KSYM_z)
1580 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1581 else if (key >= KSYM_0 && key <= KSYM_9)
1582 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1583 #if !defined(TARGET_SDL2)
1584 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1585 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1587 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1588 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1589 else if (key == KSYM_UNDEFINED)
1590 strcpy(name_buffer, "(undefined)");
1597 if (key == translate_key[i].key)
1599 strcpy(name_buffer, translate_key[i].name);
1603 while (translate_key[++i].name);
1605 if (!translate_key[i].name)
1606 strcpy(name_buffer, "(unknown)");
1609 *name = name_buffer;
1611 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1613 static char name_buffer[30];
1616 if (key >= KSYM_A && key <= KSYM_Z)
1617 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1618 else if (key >= KSYM_a && key <= KSYM_z)
1619 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1620 else if (key >= KSYM_0 && key <= KSYM_9)
1621 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1622 #if !defined(TARGET_SDL2)
1623 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1624 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1626 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1627 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1628 else if (key == KSYM_UNDEFINED)
1629 strcpy(name_buffer, "[undefined]");
1636 if (key == translate_key[i].key)
1638 strcpy(name_buffer, translate_key[i].x11name);
1642 while (translate_key[++i].x11name);
1644 if (!translate_key[i].x11name)
1645 sprintf(name_buffer, "0x%04x", (unsigned int)key);
1648 *x11name = name_buffer;
1650 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1652 Key key = KSYM_UNDEFINED;
1653 char *name_ptr = *name;
1655 if (strlen(*name) == 1)
1657 char c = name_ptr[0];
1659 if (c >= 'A' && c <= 'Z')
1660 key = KSYM_A + (Key)(c - 'A');
1661 else if (c >= 'a' && c <= 'z')
1662 key = KSYM_a + (Key)(c - 'a');
1663 else if (c >= '0' && c <= '9')
1664 key = KSYM_0 + (Key)(c - '0');
1667 if (key == KSYM_UNDEFINED)
1673 if (strEqual(translate_key[i].name, *name))
1675 key = translate_key[i].key;
1679 while (translate_key[++i].x11name);
1682 if (key == KSYM_UNDEFINED)
1683 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1687 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1689 Key key = KSYM_UNDEFINED;
1690 char *name_ptr = *x11name;
1692 if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
1694 char c = name_ptr[3];
1696 if (c >= 'A' && c <= 'Z')
1697 key = KSYM_A + (Key)(c - 'A');
1698 else if (c >= 'a' && c <= 'z')
1699 key = KSYM_a + (Key)(c - 'a');
1700 else if (c >= '0' && c <= '9')
1701 key = KSYM_0 + (Key)(c - '0');
1703 #if !defined(TARGET_SDL2)
1704 else if (strPrefix(name_ptr, "XK_KP_") && strlen(name_ptr) == 7)
1706 char c = name_ptr[6];
1708 if (c >= '0' && c <= '9')
1709 key = KSYM_KP_0 + (Key)(c - '0');
1712 else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
1714 char c1 = name_ptr[4];
1715 char c2 = name_ptr[5];
1718 if ((c1 >= '0' && c1 <= '9') &&
1719 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1720 d = atoi(&name_ptr[4]);
1722 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1723 key = KSYM_F1 + (Key)(d - 1);
1725 else if (strPrefix(name_ptr, "XK_"))
1731 if (strEqual(name_ptr, translate_key[i].x11name))
1733 key = translate_key[i].key;
1737 while (translate_key[++i].x11name);
1739 else if (strPrefix(name_ptr, "0x"))
1741 unsigned int value = 0;
1747 char c = *name_ptr++;
1750 if (c >= '0' && c <= '9')
1752 else if (c >= 'a' && c <= 'f')
1753 d = (int)(c - 'a' + 10);
1754 else if (c >= 'A' && c <= 'F')
1755 d = (int)(c - 'A' + 10);
1763 value = value * 16 + d;
1774 char *getKeyNameFromKey(Key key)
1778 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1782 char *getX11KeyNameFromKey(Key key)
1786 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1790 Key getKeyFromKeyName(char *name)
1794 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1798 Key getKeyFromX11KeyName(char *x11name)
1802 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1806 char getCharFromKey(Key key)
1812 } translate_key_char[] =
1814 /* special (non-ASCII) keys (ISO-8859-1) */
1815 { KSYM_degree, CHAR_BYTE_DEGREE },
1816 { KSYM_Adiaeresis, CHAR_BYTE_UMLAUT_A },
1817 { KSYM_Odiaeresis, CHAR_BYTE_UMLAUT_O },
1818 { KSYM_Udiaeresis, CHAR_BYTE_UMLAUT_U },
1819 { KSYM_adiaeresis, CHAR_BYTE_UMLAUT_a },
1820 { KSYM_odiaeresis, CHAR_BYTE_UMLAUT_o },
1821 { KSYM_udiaeresis, CHAR_BYTE_UMLAUT_u },
1822 { KSYM_ssharp, CHAR_BYTE_SHARP_S },
1824 /* end-of-array identifier */
1828 char *keyname = getKeyNameFromKey(key);
1831 if (strlen(keyname) == 1)
1833 else if (strEqual(keyname, "space"))
1841 if (key == translate_key_char[i].key)
1843 c = translate_key_char[i].key_char;
1848 while (translate_key_char[++i].key_char);
1854 char getValidConfigValueChar(char c)
1856 if (c == '#' || /* used to mark comments */
1857 c == '\\') /* used to mark continued lines */
1864 /* ------------------------------------------------------------------------- */
1865 /* functions to translate string identifiers to integer or boolean value */
1866 /* ------------------------------------------------------------------------- */
1868 int get_integer_from_string(char *s)
1870 static char *number_text[][3] =
1872 { "0", "zero", "null", },
1873 { "1", "one", "first" },
1874 { "2", "two", "second" },
1875 { "3", "three", "third" },
1876 { "4", "four", "fourth" },
1877 { "5", "five", "fifth" },
1878 { "6", "six", "sixth" },
1879 { "7", "seven", "seventh" },
1880 { "8", "eight", "eighth" },
1881 { "9", "nine", "ninth" },
1882 { "10", "ten", "tenth" },
1883 { "11", "eleven", "eleventh" },
1884 { "12", "twelve", "twelfth" },
1886 { NULL, NULL, NULL },
1890 char *s_lower = getStringToLower(s);
1893 for (i = 0; number_text[i][0] != NULL; i++)
1894 for (j = 0; j < 3; j++)
1895 if (strEqual(s_lower, number_text[i][j]))
1900 if (strEqual(s_lower, "false") ||
1901 strEqual(s_lower, "no") ||
1902 strEqual(s_lower, "off"))
1904 else if (strEqual(s_lower, "true") ||
1905 strEqual(s_lower, "yes") ||
1906 strEqual(s_lower, "on"))
1917 boolean get_boolean_from_string(char *s)
1919 char *s_lower = getStringToLower(s);
1920 boolean result = FALSE;
1922 if (strEqual(s_lower, "true") ||
1923 strEqual(s_lower, "yes") ||
1924 strEqual(s_lower, "on") ||
1925 get_integer_from_string(s) == 1)
1933 int get_switch3_from_string(char *s)
1935 char *s_lower = getStringToLower(s);
1938 if (strEqual(s_lower, "true") ||
1939 strEqual(s_lower, "yes") ||
1940 strEqual(s_lower, "on") ||
1941 get_integer_from_string(s) == 1)
1943 else if (strEqual(s_lower, "auto"))
1952 /* ------------------------------------------------------------------------- */
1953 /* functions for generic lists */
1954 /* ------------------------------------------------------------------------- */
1956 ListNode *newListNode()
1958 return checked_calloc(sizeof(ListNode));
1961 void addNodeToList(ListNode **node_first, char *key, void *content)
1963 ListNode *node_new = newListNode();
1965 node_new->key = getStringCopy(key);
1966 node_new->content = content;
1967 node_new->next = *node_first;
1970 (*node_first)->prev = node_new;
1972 *node_first = node_new;
1975 void deleteNodeFromList(ListNode **node_first, char *key,
1976 void (*destructor_function)(void *))
1978 if (node_first == NULL || *node_first == NULL)
1981 if (strEqual((*node_first)->key, key))
1983 checked_free((*node_first)->key);
1985 if (destructor_function)
1986 destructor_function((*node_first)->content);
1988 if ((*node_first)->next)
1989 (*node_first)->next->prev = (*node_first)->prev;
1991 checked_free(*node_first);
1993 *node_first = (*node_first)->next;
1996 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1999 ListNode *getNodeFromKey(ListNode *node_first, char *key)
2001 if (node_first == NULL)
2004 if (strEqual(node_first->key, key))
2007 return getNodeFromKey(node_first->next, key);
2010 int getNumNodes(ListNode *node_first)
2012 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
2015 void dumpList(ListNode *node_first)
2017 ListNode *node = node_first;
2021 printf("['%s' (%d)]\n", node->key,
2022 ((struct ListNodeInfo *)node->content)->num_references);
2026 printf("[%d nodes]\n", getNumNodes(node_first));
2030 /* ------------------------------------------------------------------------- */
2031 /* functions for file handling */
2032 /* ------------------------------------------------------------------------- */
2034 File *openFile(char *filename, char *mode)
2036 File *file = checked_calloc(sizeof(File));
2038 file->file = fopen(filename, mode);
2040 if (file->file != NULL)
2042 file->filename = getStringCopy(filename);
2047 #if defined(PLATFORM_ANDROID)
2048 file->asset_file = SDL_RWFromFile(filename, mode);
2050 if (file->asset_file != NULL)
2052 file->file_is_asset = TRUE;
2053 file->filename = getStringCopy(filename);
2064 int closeFile(File *file)
2071 #if defined(PLATFORM_ANDROID)
2072 if (file->asset_file)
2073 result = SDL_RWclose(file->asset_file);
2077 result = fclose(file->file);
2079 checked_free(file->filename);
2085 int checkEndOfFile(File *file)
2087 #if defined(PLATFORM_ANDROID)
2088 if (file->file_is_asset)
2089 return file->end_of_file;
2092 return feof(file->file);
2095 size_t readFile(File *file, void *buffer, size_t item_size, size_t num_items)
2097 #if defined(PLATFORM_ANDROID)
2098 if (file->file_is_asset)
2100 if (file->end_of_file)
2103 size_t num_items_read =
2104 SDL_RWread(file->asset_file, buffer, item_size, num_items);
2106 if (num_items_read < num_items)
2107 file->end_of_file = TRUE;
2109 return num_items_read;
2113 return fread(buffer, item_size, num_items, file->file);
2116 int seekFile(File *file, long offset, int whence)
2118 #if defined(PLATFORM_ANDROID)
2119 if (file->file_is_asset)
2121 int sdl_whence = (whence == SEEK_SET ? RW_SEEK_SET :
2122 whence == SEEK_CUR ? RW_SEEK_CUR :
2123 whence == SEEK_END ? RW_SEEK_END : 0);
2125 return (SDL_RWseek(file->asset_file, offset, sdl_whence) == -1 ? -1 : 0);
2129 return fseek(file->file, offset, whence);
2132 int getByteFromFile(File *file)
2134 #if defined(PLATFORM_ANDROID)
2135 if (file->file_is_asset)
2137 if (file->end_of_file)
2141 size_t num_bytes_read = SDL_RWread(file->asset_file, &c, 1, 1);
2143 if (num_bytes_read < 1)
2144 file->end_of_file = TRUE;
2146 return (file->end_of_file ? EOF : (int)c);
2150 return fgetc(file->file);
2153 char *getStringFromFile(File *file, char *line, int size)
2155 #if defined(PLATFORM_ANDROID)
2156 if (file->file_is_asset)
2158 if (file->end_of_file)
2161 char *line_ptr = line;
2162 int num_bytes_read = 0;
2164 while (num_bytes_read < size - 1 &&
2165 SDL_RWread(file->asset_file, line_ptr, 1, 1) == 1 &&
2166 *line_ptr++ != '\n')
2171 if (strlen(line) == 0)
2173 file->end_of_file = TRUE;
2182 return fgets(line, size, file->file);
2186 /* ------------------------------------------------------------------------- */
2187 /* functions for directory handling */
2188 /* ------------------------------------------------------------------------- */
2190 Directory *openDirectory(char *dir_name)
2192 Directory *dir = checked_calloc(sizeof(Directory));
2194 dir->dir = opendir(dir_name);
2196 if (dir->dir != NULL)
2198 dir->filename = getStringCopy(dir_name);
2203 #if defined(PLATFORM_ANDROID)
2204 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2206 dir->asset_toc_file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2208 checked_free(asset_toc_filename);
2210 if (dir->asset_toc_file != NULL)
2212 dir->directory_is_asset = TRUE;
2213 dir->filename = getStringCopy(dir_name);
2224 int closeDirectory(Directory *dir)
2231 #if defined(PLATFORM_ANDROID)
2232 if (dir->asset_toc_file)
2233 result = SDL_RWclose(dir->asset_toc_file);
2237 result = closedir(dir->dir);
2240 freeDirectoryEntry(dir->dir_entry);
2242 checked_free(dir->filename);
2248 DirectoryEntry *readDirectory(Directory *dir)
2251 freeDirectoryEntry(dir->dir_entry);
2253 dir->dir_entry = NULL;
2255 #if defined(PLATFORM_ANDROID)
2256 if (dir->directory_is_asset)
2258 char line[MAX_LINE_LEN];
2259 char *line_ptr = line;
2260 int num_bytes_read = 0;
2262 while (num_bytes_read < MAX_LINE_LEN - 1 &&
2263 SDL_RWread(dir->asset_toc_file, line_ptr, 1, 1) == 1 &&
2272 if (strlen(line) == 0)
2275 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2277 dir->dir_entry->is_directory = FALSE;
2278 if (line[strlen(line) - 1] == '/')
2280 dir->dir_entry->is_directory = TRUE;
2282 line[strlen(line) - 1] = '\0';
2285 dir->dir_entry->basename = getStringCopy(line);
2286 dir->dir_entry->filename = getPath2(dir->filename, line);
2288 return dir->dir_entry;
2292 struct dirent *dir_entry = readdir(dir->dir);
2294 if (dir_entry == NULL)
2297 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2299 dir->dir_entry->basename = getStringCopy(dir_entry->d_name);
2300 dir->dir_entry->filename = getPath2(dir->filename, dir_entry->d_name);
2302 struct stat file_status;
2304 dir->dir_entry->is_directory =
2305 (stat(dir->dir_entry->filename, &file_status) == 0 &&
2306 (file_status.st_mode & S_IFMT) == S_IFDIR);
2308 return dir->dir_entry;
2311 void freeDirectoryEntry(DirectoryEntry *dir_entry)
2313 if (dir_entry == NULL)
2316 checked_free(dir_entry->basename);
2317 checked_free(dir_entry->filename);
2318 checked_free(dir_entry);
2322 /* ------------------------------------------------------------------------- */
2323 /* functions for checking files and filenames */
2324 /* ------------------------------------------------------------------------- */
2326 boolean directoryExists(char *dir_name)
2328 if (dir_name == NULL)
2331 struct stat file_status;
2332 boolean success = (stat(dir_name, &file_status) == 0 &&
2333 (file_status.st_mode & S_IFMT) == S_IFDIR);
2335 #if defined(PLATFORM_ANDROID)
2338 // this might be an asset directory; check by trying to open toc file
2339 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2340 SDL_RWops *file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2342 checked_free(asset_toc_filename);
2344 success = (file != NULL);
2354 boolean fileExists(char *filename)
2356 if (filename == NULL)
2359 boolean success = (access(filename, F_OK) == 0);
2361 #if defined(PLATFORM_ANDROID)
2364 // this might be an asset file; check by trying to open it
2365 SDL_RWops *file = SDL_RWFromFile(filename, MODE_READ);
2367 success = (file != NULL);
2377 boolean fileHasPrefix(char *basename, char *prefix)
2379 static char *basename_lower = NULL;
2380 int basename_length, prefix_length;
2382 checked_free(basename_lower);
2384 if (basename == NULL || prefix == NULL)
2387 basename_lower = getStringToLower(basename);
2388 basename_length = strlen(basename_lower);
2389 prefix_length = strlen(prefix);
2391 if (basename_length > prefix_length + 1 &&
2392 basename_lower[prefix_length] == '.' &&
2393 strncmp(basename_lower, prefix, prefix_length) == 0)
2399 boolean fileHasSuffix(char *basename, char *suffix)
2401 static char *basename_lower = NULL;
2402 int basename_length, suffix_length;
2404 checked_free(basename_lower);
2406 if (basename == NULL || suffix == NULL)
2409 basename_lower = getStringToLower(basename);
2410 basename_length = strlen(basename_lower);
2411 suffix_length = strlen(suffix);
2413 if (basename_length > suffix_length + 1 &&
2414 basename_lower[basename_length - suffix_length - 1] == '.' &&
2415 strEqual(&basename_lower[basename_length - suffix_length], suffix))
2421 static boolean FileCouldBeArtwork(char *filename)
2423 char *basename = getBaseNamePtr(filename);
2425 return (!strEqual(basename, ".") &&
2426 !strEqual(basename, "..") &&
2427 !fileHasSuffix(basename, "txt") &&
2428 !fileHasSuffix(basename, "conf") &&
2429 !directoryExists(filename));
2432 boolean FileIsGraphic(char *filename)
2434 return FileCouldBeArtwork(filename);
2437 boolean FileIsSound(char *filename)
2439 return FileCouldBeArtwork(filename);
2442 boolean FileIsMusic(char *filename)
2444 return FileCouldBeArtwork(filename);
2447 boolean FileIsArtworkType(char *filename, int type)
2449 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(filename)) ||
2450 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(filename)) ||
2451 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(filename)))
2457 /* ------------------------------------------------------------------------- */
2458 /* functions for loading artwork configuration information */
2459 /* ------------------------------------------------------------------------- */
2461 char *get_mapped_token(char *token)
2463 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
2464 static char *map_token_prefix[][2] =
2466 { "char_procent", "char_percent" },
2471 for (i = 0; map_token_prefix[i][0] != NULL; i++)
2473 int len_token_prefix = strlen(map_token_prefix[i][0]);
2475 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
2476 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
2482 /* This function checks if a string <s> of the format "string1, string2, ..."
2483 exactly contains a string <s_contained>. */
2485 static boolean string_has_parameter(char *s, char *s_contained)
2489 if (s == NULL || s_contained == NULL)
2492 if (strlen(s_contained) > strlen(s))
2495 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
2497 char next_char = s[strlen(s_contained)];
2499 /* check if next character is delimiter or whitespace */
2500 return (next_char == ',' || next_char == '\0' ||
2501 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
2504 /* check if string contains another parameter string after a comma */
2505 substring = strchr(s, ',');
2506 if (substring == NULL) /* string does not contain a comma */
2509 /* advance string pointer to next character after the comma */
2512 /* skip potential whitespaces after the comma */
2513 while (*substring == ' ' || *substring == '\t')
2516 return string_has_parameter(substring, s_contained);
2519 int get_parameter_value(char *value_raw, char *suffix, int type)
2521 char *value = getStringToLower(value_raw);
2522 int result = 0; /* probably a save default value */
2524 if (strEqual(suffix, ".direction"))
2526 result = (strEqual(value, "left") ? MV_LEFT :
2527 strEqual(value, "right") ? MV_RIGHT :
2528 strEqual(value, "up") ? MV_UP :
2529 strEqual(value, "down") ? MV_DOWN : MV_NONE);
2531 else if (strEqual(suffix, ".align"))
2533 result = (strEqual(value, "left") ? ALIGN_LEFT :
2534 strEqual(value, "right") ? ALIGN_RIGHT :
2535 strEqual(value, "center") ? ALIGN_CENTER :
2536 strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT);
2538 else if (strEqual(suffix, ".valign"))
2540 result = (strEqual(value, "top") ? VALIGN_TOP :
2541 strEqual(value, "bottom") ? VALIGN_BOTTOM :
2542 strEqual(value, "middle") ? VALIGN_MIDDLE :
2543 strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT);
2545 else if (strEqual(suffix, ".anim_mode"))
2547 result = (string_has_parameter(value, "none") ? ANIM_NONE :
2548 string_has_parameter(value, "loop") ? ANIM_LOOP :
2549 string_has_parameter(value, "linear") ? ANIM_LINEAR :
2550 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
2551 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
2552 string_has_parameter(value, "random") ? ANIM_RANDOM :
2553 string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE :
2554 string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE :
2555 string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY :
2556 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
2557 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
2558 string_has_parameter(value, "centered") ? ANIM_CENTERED :
2561 if (string_has_parameter(value, "reverse"))
2562 result |= ANIM_REVERSE;
2564 if (string_has_parameter(value, "opaque_player"))
2565 result |= ANIM_OPAQUE_PLAYER;
2567 if (string_has_parameter(value, "static_panel"))
2568 result |= ANIM_STATIC_PANEL;
2570 else if (strEqual(suffix, ".class"))
2572 result = get_hash_from_key(value);
2574 else if (strEqual(suffix, ".style"))
2576 result = STYLE_DEFAULT;
2578 if (string_has_parameter(value, "accurate_borders"))
2579 result |= STYLE_ACCURATE_BORDERS;
2581 if (string_has_parameter(value, "inner_corners"))
2582 result |= STYLE_INNER_CORNERS;
2584 else if (strEqual(suffix, ".fade_mode"))
2586 result = (string_has_parameter(value, "none") ? FADE_MODE_NONE :
2587 string_has_parameter(value, "fade") ? FADE_MODE_FADE :
2588 string_has_parameter(value, "crossfade") ? FADE_MODE_CROSSFADE :
2589 string_has_parameter(value, "melt") ? FADE_MODE_MELT :
2592 else if (strPrefix(suffix, ".font")) /* (may also be ".font_xyz") */
2594 result = gfx.get_font_from_token_function(value);
2596 else /* generic parameter of type integer or boolean */
2598 result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
2599 type == TYPE_INTEGER ? get_integer_from_string(value) :
2600 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
2601 ARG_UNDEFINED_VALUE);
2609 struct ScreenModeInfo *get_screen_mode_from_string(char *screen_mode_string)
2611 static struct ScreenModeInfo screen_mode;
2612 char *screen_mode_string_x = strchr(screen_mode_string, 'x');
2613 char *screen_mode_string_copy;
2614 char *screen_mode_string_pos_w;
2615 char *screen_mode_string_pos_h;
2617 if (screen_mode_string_x == NULL) /* invalid screen mode format */
2620 screen_mode_string_copy = getStringCopy(screen_mode_string);
2622 screen_mode_string_pos_w = screen_mode_string_copy;
2623 screen_mode_string_pos_h = strchr(screen_mode_string_copy, 'x');
2624 *screen_mode_string_pos_h++ = '\0';
2626 screen_mode.width = atoi(screen_mode_string_pos_w);
2627 screen_mode.height = atoi(screen_mode_string_pos_h);
2629 return &screen_mode;
2632 void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *screen_mode,
2635 float aspect_ratio = (float)screen_mode->width / (float)screen_mode->height;
2636 float aspect_ratio_new;
2641 *x = i * aspect_ratio + 0.000001;
2644 aspect_ratio_new = (float)*x / (float)*y;
2648 while (aspect_ratio_new != aspect_ratio && *y < screen_mode->height);
2651 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2652 struct ListNodeInfo ***, int *);
2654 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2655 struct ConfigTypeInfo *suffix_list,
2656 char **ignore_tokens,
2657 int num_file_list_entries)
2659 struct FileInfo *file_list;
2660 int num_file_list_entries_found = 0;
2661 int num_suffix_list_entries = 0;
2665 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2667 for (i = 0; suffix_list[i].token != NULL; i++)
2668 num_suffix_list_entries++;
2670 /* always start with reliable default values */
2671 for (i = 0; i < num_file_list_entries; i++)
2673 file_list[i].token = NULL;
2675 file_list[i].default_filename = NULL;
2676 file_list[i].filename = NULL;
2678 if (num_suffix_list_entries > 0)
2680 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2682 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2683 file_list[i].parameter = checked_calloc(parameter_array_size);
2685 for (j = 0; j < num_suffix_list_entries; j++)
2687 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2688 setString(&file_list[i].parameter[j], suffix_list[j].value);
2691 file_list[i].redefined = FALSE;
2692 file_list[i].fallback_to_default = FALSE;
2693 file_list[i].default_is_cloned = FALSE;
2699 for (i = 0; config_list[i].token != NULL; i++)
2701 int len_config_token = strlen(config_list[i].token);
2702 boolean is_file_entry = TRUE;
2704 for (j = 0; suffix_list[j].token != NULL; j++)
2706 int len_suffix = strlen(suffix_list[j].token);
2708 if (len_suffix < len_config_token &&
2709 strEqual(&config_list[i].token[len_config_token - len_suffix],
2710 suffix_list[j].token))
2712 setString(&file_list[list_pos].default_parameter[j],
2713 config_list[i].value);
2715 is_file_entry = FALSE;
2721 /* the following tokens are no file definitions, but other config tokens */
2722 for (j = 0; ignore_tokens[j] != NULL; j++)
2723 if (strEqual(config_list[i].token, ignore_tokens[j]))
2724 is_file_entry = FALSE;
2731 if (list_pos >= num_file_list_entries)
2734 file_list[list_pos].token = config_list[i].token;
2735 file_list[list_pos].default_filename = config_list[i].value;
2738 if (strSuffix(config_list[i].token, ".clone_from"))
2739 file_list[list_pos].default_is_cloned = TRUE;
2742 num_file_list_entries_found = list_pos + 1;
2743 if (num_file_list_entries_found != num_file_list_entries)
2745 Error(ERR_INFO_LINE, "-");
2746 Error(ERR_INFO, "inconsistant config list information:");
2747 Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
2748 num_file_list_entries);
2749 Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
2750 num_file_list_entries_found);
2751 Error(ERR_EXIT, "please fix");
2757 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2759 int len_token = strlen(token);
2760 int len_suffix = strlen(suffix);
2762 if (start_pos < 0) /* compare suffix from end of string */
2763 start_pos += len_token;
2765 if (start_pos < 0 || start_pos + len_suffix > len_token)
2768 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2771 if (token[start_pos + len_suffix] == '\0')
2774 if (token[start_pos + len_suffix] == '.')
2780 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2782 static void read_token_parameters(SetupFileHash *setup_file_hash,
2783 struct ConfigTypeInfo *suffix_list,
2784 struct FileInfo *file_list_entry)
2786 /* check for config token that is the base token without any suffixes */
2787 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2788 char *known_token_value = KNOWN_TOKEN_VALUE;
2791 if (filename != NULL)
2793 setString(&file_list_entry->filename, filename);
2795 /* when file definition found, set all parameters to default values */
2796 for (i = 0; suffix_list[i].token != NULL; i++)
2797 setString(&file_list_entry->parameter[i], suffix_list[i].value);
2799 file_list_entry->redefined = TRUE;
2801 /* mark config file token as well known from default config */
2802 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
2805 /* check for config tokens that can be build by base token and suffixes */
2806 for (i = 0; suffix_list[i].token != NULL; i++)
2808 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
2809 char *value = getHashEntry(setup_file_hash, token);
2813 setString(&file_list_entry->parameter[i], value);
2815 /* mark config file token as well known from default config */
2816 setHashEntry(setup_file_hash, token, known_token_value);
2823 static void add_dynamic_file_list_entry(struct FileInfo **list,
2824 int *num_list_entries,
2825 SetupFileHash *extra_file_hash,
2826 struct ConfigTypeInfo *suffix_list,
2827 int num_suffix_list_entries,
2830 struct FileInfo *new_list_entry;
2831 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2833 (*num_list_entries)++;
2834 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
2835 new_list_entry = &(*list)[*num_list_entries - 1];
2837 new_list_entry->token = getStringCopy(token);
2838 new_list_entry->default_filename = NULL;
2839 new_list_entry->filename = NULL;
2840 new_list_entry->parameter = checked_calloc(parameter_array_size);
2842 new_list_entry->redefined = FALSE;
2843 new_list_entry->fallback_to_default = FALSE;
2844 new_list_entry->default_is_cloned = FALSE;
2846 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
2849 static void add_property_mapping(struct PropertyMapping **list,
2850 int *num_list_entries,
2851 int base_index, int ext1_index,
2852 int ext2_index, int ext3_index,
2855 struct PropertyMapping *new_list_entry;
2857 (*num_list_entries)++;
2858 *list = checked_realloc(*list,
2859 *num_list_entries * sizeof(struct PropertyMapping));
2860 new_list_entry = &(*list)[*num_list_entries - 1];
2862 new_list_entry->base_index = base_index;
2863 new_list_entry->ext1_index = ext1_index;
2864 new_list_entry->ext2_index = ext2_index;
2865 new_list_entry->ext3_index = ext3_index;
2867 new_list_entry->artwork_index = artwork_index;
2870 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2873 struct FileInfo *file_list = artwork_info->file_list;
2874 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2875 char **base_prefixes = artwork_info->base_prefixes;
2876 char **ext1_suffixes = artwork_info->ext1_suffixes;
2877 char **ext2_suffixes = artwork_info->ext2_suffixes;
2878 char **ext3_suffixes = artwork_info->ext3_suffixes;
2879 char **ignore_tokens = artwork_info->ignore_tokens;
2880 int num_file_list_entries = artwork_info->num_file_list_entries;
2881 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2882 int num_base_prefixes = artwork_info->num_base_prefixes;
2883 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
2884 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
2885 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
2886 int num_ignore_tokens = artwork_info->num_ignore_tokens;
2887 SetupFileHash *setup_file_hash, *valid_file_hash;
2888 SetupFileHash *extra_file_hash, *empty_file_hash;
2889 char *known_token_value = KNOWN_TOKEN_VALUE;
2892 if (filename == NULL)
2895 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2898 /* separate valid (defined) from empty (undefined) config token values */
2899 valid_file_hash = newSetupFileHash();
2900 empty_file_hash = newSetupFileHash();
2901 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2903 char *value = HASH_ITERATION_VALUE(itr);
2905 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2906 HASH_ITERATION_TOKEN(itr), value);
2908 END_HASH_ITERATION(setup_file_hash, itr)
2910 /* at this point, we do not need the setup file hash anymore -- free it */
2911 freeSetupFileHash(setup_file_hash);
2913 /* map deprecated to current tokens (using prefix match and replace) */
2914 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2916 char *token = HASH_ITERATION_TOKEN(itr);
2917 char *mapped_token = get_mapped_token(token);
2919 if (mapped_token != NULL)
2921 char *value = HASH_ITERATION_VALUE(itr);
2923 /* add mapped token */
2924 setHashEntry(valid_file_hash, mapped_token, value);
2926 /* ignore old token (by setting it to "known" keyword) */
2927 setHashEntry(valid_file_hash, token, known_token_value);
2932 END_HASH_ITERATION(valid_file_hash, itr)
2934 /* read parameters for all known config file tokens */
2935 for (i = 0; i < num_file_list_entries; i++)
2936 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2938 /* set all tokens that can be ignored here to "known" keyword */
2939 for (i = 0; i < num_ignore_tokens; i++)
2940 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2942 /* copy all unknown config file tokens to extra config hash */
2943 extra_file_hash = newSetupFileHash();
2944 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2946 char *value = HASH_ITERATION_VALUE(itr);
2948 if (!strEqual(value, known_token_value))
2949 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
2951 END_HASH_ITERATION(valid_file_hash, itr)
2953 /* at this point, we do not need the valid file hash anymore -- free it */
2954 freeSetupFileHash(valid_file_hash);
2956 /* now try to determine valid, dynamically defined config tokens */
2958 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2960 struct FileInfo **dynamic_file_list =
2961 &artwork_info->dynamic_file_list;
2962 int *num_dynamic_file_list_entries =
2963 &artwork_info->num_dynamic_file_list_entries;
2964 struct PropertyMapping **property_mapping =
2965 &artwork_info->property_mapping;
2966 int *num_property_mapping_entries =
2967 &artwork_info->num_property_mapping_entries;
2968 int current_summarized_file_list_entry =
2969 artwork_info->num_file_list_entries +
2970 artwork_info->num_dynamic_file_list_entries;
2971 char *token = HASH_ITERATION_TOKEN(itr);
2972 int len_token = strlen(token);
2974 boolean base_prefix_found = FALSE;
2975 boolean parameter_suffix_found = FALSE;
2977 /* skip all parameter definitions (handled by read_token_parameters()) */
2978 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2980 int len_suffix = strlen(suffix_list[i].token);
2982 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2983 parameter_suffix_found = TRUE;
2986 if (parameter_suffix_found)
2989 /* ---------- step 0: search for matching base prefix ---------- */
2992 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2994 char *base_prefix = base_prefixes[i];
2995 int len_base_prefix = strlen(base_prefix);
2996 boolean ext1_suffix_found = FALSE;
2997 boolean ext2_suffix_found = FALSE;
2998 boolean ext3_suffix_found = FALSE;
2999 boolean exact_match = FALSE;
3000 int base_index = -1;
3001 int ext1_index = -1;
3002 int ext2_index = -1;
3003 int ext3_index = -1;
3005 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
3007 if (!base_prefix_found)
3012 if (start_pos + len_base_prefix == len_token) /* exact match */
3016 add_dynamic_file_list_entry(dynamic_file_list,
3017 num_dynamic_file_list_entries,
3020 num_suffix_list_entries,
3022 add_property_mapping(property_mapping,
3023 num_property_mapping_entries,
3024 base_index, -1, -1, -1,
3025 current_summarized_file_list_entry);
3029 /* ---------- step 1: search for matching first suffix ---------- */
3031 start_pos += len_base_prefix;
3032 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
3034 char *ext1_suffix = ext1_suffixes[j];
3035 int len_ext1_suffix = strlen(ext1_suffix);
3037 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
3039 if (!ext1_suffix_found)
3044 if (start_pos + len_ext1_suffix == len_token) /* exact match */
3048 add_dynamic_file_list_entry(dynamic_file_list,
3049 num_dynamic_file_list_entries,
3052 num_suffix_list_entries,
3054 add_property_mapping(property_mapping,
3055 num_property_mapping_entries,
3056 base_index, ext1_index, -1, -1,
3057 current_summarized_file_list_entry);
3061 start_pos += len_ext1_suffix;
3067 /* ---------- step 2: search for matching second suffix ---------- */
3069 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
3071 char *ext2_suffix = ext2_suffixes[k];
3072 int len_ext2_suffix = strlen(ext2_suffix);
3074 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
3076 if (!ext2_suffix_found)
3081 if (start_pos + len_ext2_suffix == len_token) /* exact match */
3085 add_dynamic_file_list_entry(dynamic_file_list,
3086 num_dynamic_file_list_entries,
3089 num_suffix_list_entries,
3091 add_property_mapping(property_mapping,
3092 num_property_mapping_entries,
3093 base_index, ext1_index, ext2_index, -1,
3094 current_summarized_file_list_entry);
3098 start_pos += len_ext2_suffix;
3104 /* ---------- step 3: search for matching third suffix ---------- */
3106 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
3108 char *ext3_suffix = ext3_suffixes[l];
3109 int len_ext3_suffix = strlen(ext3_suffix);
3111 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
3113 if (!ext3_suffix_found)
3118 if (start_pos + len_ext3_suffix == len_token) /* exact match */
3122 add_dynamic_file_list_entry(dynamic_file_list,
3123 num_dynamic_file_list_entries,
3126 num_suffix_list_entries,
3128 add_property_mapping(property_mapping,
3129 num_property_mapping_entries,
3130 base_index, ext1_index, ext2_index, ext3_index,
3131 current_summarized_file_list_entry);
3137 END_HASH_ITERATION(extra_file_hash, itr)
3139 if (artwork_info->num_dynamic_file_list_entries > 0)
3141 artwork_info->dynamic_artwork_list =
3142 checked_calloc(artwork_info->num_dynamic_file_list_entries *
3143 artwork_info->sizeof_artwork_list_entry);
3146 if (options.verbose && IS_PARENT_PROCESS())
3148 SetupFileList *setup_file_list, *list;
3149 boolean dynamic_tokens_found = FALSE;
3150 boolean unknown_tokens_found = FALSE;
3151 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
3153 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
3154 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
3156 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3158 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
3159 dynamic_tokens_found = TRUE;
3161 unknown_tokens_found = TRUE;
3163 END_HASH_ITERATION(extra_file_hash, itr)
3165 if (options.debug && dynamic_tokens_found)
3167 Error(ERR_INFO_LINE, "-");
3168 Error(ERR_INFO, "dynamic token(s) found in config file:");
3169 Error(ERR_INFO, "- config file: '%s'", filename);
3171 for (list = setup_file_list; list != NULL; list = list->next)
3173 char *value = getHashEntry(extra_file_hash, list->token);
3175 if (value != NULL && strEqual(value, known_token_value))
3176 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
3179 Error(ERR_INFO_LINE, "-");
3182 if (unknown_tokens_found)
3184 Error(ERR_INFO_LINE, "-");
3185 Error(ERR_INFO, "warning: unknown token(s) found in config file:");
3186 Error(ERR_INFO, "- config file: '%s'", filename);
3188 for (list = setup_file_list; list != NULL; list = list->next)
3190 char *value = getHashEntry(extra_file_hash, list->token);
3192 if (value != NULL && !strEqual(value, known_token_value))
3193 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
3196 Error(ERR_INFO_LINE, "-");
3199 if (undefined_values_found)
3201 Error(ERR_INFO_LINE, "-");
3202 Error(ERR_INFO, "warning: undefined values found in config file:");
3203 Error(ERR_INFO, "- config file: '%s'", filename);
3205 for (list = setup_file_list; list != NULL; list = list->next)
3207 char *value = getHashEntry(empty_file_hash, list->token);
3210 Error(ERR_INFO, "- undefined value for token: '%s'", list->token);
3213 Error(ERR_INFO_LINE, "-");
3216 freeSetupFileList(setup_file_list);
3219 freeSetupFileHash(extra_file_hash);
3220 freeSetupFileHash(empty_file_hash);
3223 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
3225 struct FileInfo *file_list = artwork_info->file_list;
3226 int num_file_list_entries = artwork_info->num_file_list_entries;
3227 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3228 char *filename_base = UNDEFINED_FILENAME, *filename_local;
3231 DrawInitText("Loading artwork config", 120, FC_GREEN);
3232 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
3234 /* always start with reliable default values */
3235 for (i = 0; i < num_file_list_entries; i++)
3237 setString(&file_list[i].filename, file_list[i].default_filename);
3239 for (j = 0; j < num_suffix_list_entries; j++)
3240 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
3242 file_list[i].redefined = FALSE;
3243 file_list[i].fallback_to_default = FALSE;
3246 /* free previous dynamic artwork file array */
3247 if (artwork_info->dynamic_file_list != NULL)
3249 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
3251 free(artwork_info->dynamic_file_list[i].token);
3252 free(artwork_info->dynamic_file_list[i].filename);
3253 free(artwork_info->dynamic_file_list[i].parameter);
3256 free(artwork_info->dynamic_file_list);
3257 artwork_info->dynamic_file_list = NULL;
3259 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3260 &artwork_info->num_dynamic_file_list_entries);
3263 /* free previous property mapping */
3264 if (artwork_info->property_mapping != NULL)
3266 free(artwork_info->property_mapping);
3268 artwork_info->property_mapping = NULL;
3269 artwork_info->num_property_mapping_entries = 0;
3272 if (!GFX_OVERRIDE_ARTWORK(artwork_info->type))
3274 /* first look for special artwork configured in level series config */
3275 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
3277 if (fileExists(filename_base))
3278 LoadArtworkConfigFromFilename(artwork_info, filename_base);
3281 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
3283 if (filename_local != NULL && !strEqual(filename_base, filename_local))
3284 LoadArtworkConfigFromFilename(artwork_info, filename_local);
3287 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
3288 struct ListNodeInfo **listnode)
3292 char *filename = (*listnode)->source_filename;
3294 if (--(*listnode)->num_references <= 0)
3295 deleteNodeFromList(&artwork_info->content_list, filename,
3296 artwork_info->free_artwork);
3302 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
3303 struct ListNodeInfo **listnode,
3304 struct FileInfo *file_list_entry)
3314 char *basename = file_list_entry->filename;
3315 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
3317 if (filename == NULL)
3319 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
3321 basename = file_list_entry->default_filename;
3323 /* fail for cloned default artwork that has no default filename defined */
3324 if (file_list_entry->default_is_cloned &&
3325 strEqual(basename, UNDEFINED_FILENAME))
3327 int error_mode = ERR_WARN;
3329 /* we can get away without sounds and music, but not without graphics */
3330 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3331 error_mode = ERR_EXIT;
3333 Error(error_mode, "token '%s' was cloned and has no default filename",
3334 file_list_entry->token);
3339 /* dynamic artwork has no default filename / skip empty default artwork */
3340 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
3343 file_list_entry->fallback_to_default = TRUE;
3345 Error(ERR_WARN, "trying default artwork file '%s'", basename);
3347 filename = getCustomArtworkFilename(basename, artwork_info->type);
3349 if (filename == NULL)
3351 int error_mode = ERR_WARN;
3353 /* we can get away without sounds and music, but not without graphics */
3354 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3355 error_mode = ERR_EXIT;
3357 Error(error_mode, "cannot find default artwork file '%s'", basename);
3363 /* check if the old and the new artwork file are the same */
3364 if (*listnode && strEqual((*listnode)->source_filename, filename))
3366 /* The old and new artwork are the same (have the same filename and path).
3367 This usually means that this artwork does not exist in this artwork set
3368 and a fallback to the existing artwork is done. */
3373 /* delete existing artwork file entry */
3374 deleteArtworkListEntry(artwork_info, listnode);
3376 /* check if the new artwork file already exists in the list of artwork */
3377 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
3379 *listnode = (struct ListNodeInfo *)node->content;
3380 (*listnode)->num_references++;
3385 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
3386 DrawInitText(basename, 150, FC_YELLOW);
3388 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
3390 /* add new artwork file entry to the list of artwork files */
3391 (*listnode)->num_references = 1;
3392 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
3397 int error_mode = ERR_WARN;
3399 /* we can get away without sounds and music, but not without graphics */
3400 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3401 error_mode = ERR_EXIT;
3403 Error(error_mode, "cannot load artwork file '%s'", basename);
3409 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
3410 struct ListNodeInfo **listnode,
3411 struct FileInfo *file_list_entry)
3413 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
3415 deleteArtworkListEntry(artwork_info, listnode);
3420 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
3423 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
3425 struct FileInfo *file_list = artwork_info->file_list;
3426 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
3427 int num_file_list_entries = artwork_info->num_file_list_entries;
3428 int num_dynamic_file_list_entries =
3429 artwork_info->num_dynamic_file_list_entries;
3432 print_timestamp_init("ReloadCustomArtworkList");
3434 for (i = 0; i < num_file_list_entries; i++)
3435 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
3438 for (i = 0; i < num_dynamic_file_list_entries; i++)
3439 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
3440 &dynamic_file_list[i]);
3442 print_timestamp_done("ReloadCustomArtworkList");
3445 dumpList(artwork_info->content_list);
3449 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
3450 struct ListNodeInfo ***list,
3451 int *num_list_entries)
3458 for (i = 0; i < *num_list_entries; i++)
3459 deleteArtworkListEntry(artwork_info, &(*list)[i]);
3463 *num_list_entries = 0;
3466 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
3468 if (artwork_info == NULL)
3471 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
3472 &artwork_info->num_file_list_entries);
3474 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3475 &artwork_info->num_dynamic_file_list_entries);
3479 /* ------------------------------------------------------------------------- */
3480 /* functions only needed for non-Unix (non-command-line) systems */
3481 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
3482 /* (now also added for Windows, to create files in user data directory) */
3483 /* ------------------------------------------------------------------------- */
3485 char *getErrorFilename(char *basename)
3487 return getPath2(getUserGameDataDir(), basename);
3490 void openErrorFile()
3492 InitUserDataDirectory();
3494 if ((program.error_file = fopen(program.error_filename, MODE_WRITE)) == NULL)
3496 program.error_file = stderr;
3498 Error(ERR_WARN, "cannot open file '%s' for writing: %s",
3499 program.error_filename, strerror(errno));
3502 /* error output should be unbuffered so it is not truncated in a crash */
3503 setbuf(program.error_file, NULL);
3506 void closeErrorFile()
3508 if (program.error_file != stderr) /* do not close file 'stderr' */
3509 fclose(program.error_file);
3512 void dumpErrorFile()
3514 FILE *error_file = fopen(program.error_filename, MODE_READ);
3516 if (error_file != NULL)
3518 while (!feof(error_file))
3519 fputc(fgetc(error_file), stderr);
3525 void NotifyUserAboutErrorFile()
3527 #if defined(PLATFORM_WIN32)
3528 char *title_text = getStringCat2(program.program_title, " Error Message");
3529 char *error_text = getStringCat2("The program was aborted due to an error; "
3530 "for details, see the following error file:"
3531 STRING_NEWLINE, program.error_filename);
3533 MessageBox(NULL, error_text, title_text, MB_OK);
3538 /* ------------------------------------------------------------------------- */
3539 /* the following is only for debugging purpose and normally not used */
3540 /* ------------------------------------------------------------------------- */
3544 #define DEBUG_PRINT_INIT_TIMESTAMPS FALSE
3545 #define DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH 10
3547 #define DEBUG_NUM_TIMESTAMPS 10
3548 #define DEBUG_TIME_IN_MICROSECONDS 0
3550 #if DEBUG_TIME_IN_MICROSECONDS
3551 static double Counter_Microseconds()
3553 static struct timeval base_time = { 0, 0 };
3554 struct timeval current_time;
3557 gettimeofday(¤t_time, NULL);
3559 /* reset base time in case of wrap-around */
3560 if (current_time.tv_sec < base_time.tv_sec)
3561 base_time = current_time;
3564 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
3565 ((double)(current_time.tv_usec - base_time.tv_usec));
3567 return counter; /* return microseconds since last init */
3571 char *debug_print_timestamp_get_padding(int padding_size)
3573 static char *padding = NULL;
3574 int max_padding_size = 100;
3576 if (padding == NULL)
3578 padding = checked_calloc(max_padding_size + 1);
3579 memset(padding, ' ', max_padding_size);
3582 return &padding[MAX(0, max_padding_size - padding_size)];
3585 void debug_print_timestamp(int counter_nr, char *message)
3587 int indent_size = 8;
3588 int padding_size = 40;
3589 float timestamp_interval;
3592 Error(ERR_EXIT, "debugging: invalid negative counter");
3593 else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
3594 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
3596 #if DEBUG_TIME_IN_MICROSECONDS
3597 static double counter[DEBUG_NUM_TIMESTAMPS][2];
3600 counter[counter_nr][0] = Counter_Microseconds();
3602 static int counter[DEBUG_NUM_TIMESTAMPS][2];
3605 counter[counter_nr][0] = Counter();
3608 timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1];
3609 counter[counter_nr][1] = counter[counter_nr][0];
3612 Error(ERR_DEBUG, "%s%s%s %.3f %s",
3613 debug_print_timestamp_get_padding(counter_nr * indent_size),
3615 debug_print_timestamp_get_padding(padding_size - strlen(message)),
3616 timestamp_interval / 1000,
3620 void debug_print_parent_only(char *format, ...)
3622 if (!IS_PARENT_PROCESS())
3629 va_start(ap, format);
3630 vprintf(format, ap);
3639 void print_timestamp_ext(char *message, char *mode)
3641 #if DEBUG_PRINT_INIT_TIMESTAMPS
3642 static char *debug_message = NULL;
3643 static char *last_message = NULL;
3644 static int counter_nr = 0;
3645 int max_depth = DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH;
3647 checked_free(debug_message);
3648 debug_message = getStringCat3(mode, " ", message);
3650 if (strEqual(mode, "INIT"))
3652 debug_print_timestamp(counter_nr, NULL);
3654 if (counter_nr + 1 < max_depth)
3655 debug_print_timestamp(counter_nr, debug_message);
3659 debug_print_timestamp(counter_nr, NULL);
3661 else if (strEqual(mode, "DONE"))
3665 if (counter_nr + 1 < max_depth ||
3666 (counter_nr == 0 && max_depth == 1))
3668 last_message = message;
3670 if (counter_nr == 0 && max_depth == 1)
3672 checked_free(debug_message);
3673 debug_message = getStringCat3("TIME", " ", message);
3676 debug_print_timestamp(counter_nr, debug_message);
3679 else if (!strEqual(mode, "TIME") ||
3680 !strEqual(message, last_message))
3682 if (counter_nr < max_depth)
3683 debug_print_timestamp(counter_nr, debug_message);
3688 void print_timestamp_init(char *message)
3690 print_timestamp_ext(message, "INIT");
3693 void print_timestamp_time(char *message)
3695 print_timestamp_ext(message, "TIME");
3698 void print_timestamp_done(char *message)
3700 print_timestamp_ext(message, "DONE");