1 // ============================================================================
2 // Artsoft Retro-Game Library
3 // ----------------------------------------------------------------------------
4 // (c) 1995-2014 by Artsoft Entertainment
7 // https://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 // ----------------------------------------------------------------------------
42 // ----------------------------------------------------------------------------
44 #define DUPLICATE_LOG_OUT_TO_STDOUT TRUE
45 #define DUPLICATE_LOG_ERR_TO_STDERR TRUE
48 #if defined(PLATFORM_ANDROID)
49 static int android_log_prio = ANDROID_LOG_INFO;
50 static char *android_log_buffer = NULL;
52 static void append_to_android_log_buffer(char *format, va_list ap)
54 char text_new[MAX_OUTPUT_LINESIZE];
56 // print text to temporary string
57 vsnprintf(text_new, MAX_OUTPUT_LINESIZE, format, ap);
59 if (android_log_buffer == NULL)
61 android_log_buffer = getStringCopy(text_new);
65 char *android_log_buffer_old = android_log_buffer;
67 // append new text to existing text
68 android_log_buffer = getStringCat2(android_log_buffer, text_new);
70 checked_free(android_log_buffer_old);
74 static void vprintf_log_nonewline(char *format, va_list ap)
76 // add log output to buffer until text with newline is printed
77 append_to_android_log_buffer(format, ap);
80 static void vprintf_log(char *format, va_list ap)
82 // add log output to buffer
83 append_to_android_log_buffer(format, ap);
85 // __android_log_vprint(android_log_prio, program.program_title, format, ap);
86 __android_log_write(android_log_prio, program.program_title,
89 checked_free(android_log_buffer);
90 android_log_buffer = NULL;
95 static void vprintf_log_nonewline(char *format, va_list ap)
97 FILE *file = program.log_file[LOG_ERR_ID];
99 #if DUPLICATE_LOG_ERR_TO_STDERR
100 if (file != program.log_file_default[LOG_ERR_ID])
105 vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
111 vfprintf(file, format, ap);
114 static void vprintf_log(char *format, va_list ap)
116 FILE *file = program.log_file[LOG_ERR_ID];
117 char *newline = STRING_NEWLINE;
119 #if DUPLICATE_LOG_ERR_TO_STDERR
120 if (file != program.log_file_default[LOG_ERR_ID])
125 vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
126 fprintf(program.log_file_default[LOG_ERR_ID], "%s", newline);
132 vfprintf(file, format, ap);
133 fprintf(file, "%s", newline);
137 static void printf_log_nonewline(char *format, ...)
141 va_start(ap, format);
142 vprintf_log_nonewline(format, ap);
146 static void printf_log(char *format, ...)
150 va_start(ap, format);
151 vprintf_log(format, ap);
155 static void printf_log_line(char *line_chars, int line_length)
159 for (i = 0; i < line_length; i++)
160 printf_log_nonewline("%s", line_chars);
166 // ----------------------------------------------------------------------------
167 // platform independent wrappers for printf() et al.
168 // ----------------------------------------------------------------------------
170 void fprintf_line(FILE *file, char *line_chars, int line_length)
174 for (i = 0; i < line_length; i++)
175 fprintf(file, "%s", line_chars);
180 void fprintf_line_with_prefix(FILE *file, char *prefix, char *line_chars,
183 fprintf(file, "%s", prefix);
184 fprintf_line(file, line_chars, line_length);
187 void printf_line(char *line_chars, int line_length)
189 fprintf_line(stdout, line_chars, line_length);
192 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
194 fprintf_line_with_prefix(stdout, prefix, line_chars, line_length);
197 static void vPrint(char *format, va_list ap)
199 FILE *file = program.log_file[LOG_OUT_ID];
201 #if DUPLICATE_LOG_OUT_TO_STDOUT
202 if (file != program.log_file_default[LOG_OUT_ID])
207 vfprintf(program.log_file_default[LOG_OUT_ID], format, ap2);
213 vfprintf(file, format, ap);
216 void Print(char *format, ...)
220 va_start(ap, format);
225 void PrintNoLog(char *format, ...)
227 FILE *file = program.log_file_default[LOG_OUT_ID];
230 va_start(ap, format);
231 vfprintf(file, format, ap);
237 void PrintLine(char *line_chars, int line_length)
241 for (i = 0; i < line_length; i++)
247 void PrintLineWithPrefix(char *prefix, char *line_chars, int line_length)
250 PrintLine(line_chars, line_length);
254 // ----------------------------------------------------------------------------
255 // generic logging and error handling functions
256 // ----------------------------------------------------------------------------
268 static char *log_tokens[] =
278 static void printf_log_prefix(int log_level, char *mode)
280 if (log_level < 0 || log_level > LOG_FATAL)
283 char *log_token = log_tokens[log_level];
285 if (log_level == LOG_DEBUG)
286 printf_log_nonewline("[%s] [%s] ", log_token, mode);
288 printf_log_nonewline("[%s] ", log_token);
291 static void vLog(int log_level, char *mode, char *format, va_list ap)
293 if (log_level < 0 || log_level > LOG_FATAL)
296 if (log_level == LOG_DEBUG)
298 // only show debug messages when in debug mode
302 // if optional debug mode specified, limit debug output accordingly
303 if (options.debug_mode != NULL &&
304 strstr(mode, options.debug_mode) == NULL)
307 else if (log_level == LOG_WARN)
309 // only show warning messages when in verbose mode
310 if (!options.verbose)
314 #if defined(PLATFORM_ANDROID)
315 android_log_prio = (log_level == LOG_DEBUG ? ANDROID_LOG_DEBUG :
316 log_level == LOG_INFO ? ANDROID_LOG_INFO :
317 log_level == LOG_WARN ? ANDROID_LOG_WARN :
318 log_level == LOG_ERROR ? ANDROID_LOG_ERROR :
319 log_level == LOG_FATAL ? ANDROID_LOG_FATAL :
320 ANDROID_LOG_UNKNOWN);
323 static boolean last_line_was_separator = FALSE;
324 char *log_token = log_tokens[log_level];
326 if (strEqual(format, "===") ||
327 strEqual(format, "---"))
329 static char *mode_last = NULL;
330 char line_char[2] = { format[0], '\0' };
331 int line_length = 80 - strlen(log_token) - 3;
333 if (log_level == LOG_DEBUG)
334 line_length -= strlen(mode) + 3;
336 if (last_line_was_separator && strEqual(mode, mode_last))
339 printf_log_prefix(log_level, mode);
340 printf_log_line(line_char, line_length);
342 if (!strEqual(mode, mode_last))
343 setString(&mode_last, mode);
345 last_line_was_separator = TRUE;
350 last_line_was_separator = FALSE;
352 printf_log_prefix(log_level, mode);
354 vprintf_log(format, ap);
357 static void Log(int log_level, char *mode, char *format, ...)
361 va_start(ap, format);
362 vLog(log_level, mode, format, ap);
366 void DebugContinued(char *mode, char *format, ...)
368 static char message[MAX_LINE_LEN] = { 0 };
370 // initialize message (optional)
371 if (strEqual(format, ""))
378 char *message_ptr = message + strlen(message);
379 int size_left = MAX_LINE_LEN - strlen(message);
383 va_start(ap, format);
384 vsnprintf(message_ptr, size_left, format, ap);
388 if (strSuffix(format, "\n"))
390 message[strlen(message) - 1] = '\0';
392 Debug(mode, message);
398 void Debug(char *mode, char *format, ...)
402 va_start(ap, format);
403 vLog(LOG_DEBUG, mode, format, ap);
407 void Info(char *format, ...)
411 va_start(ap, format);
412 vLog(LOG_INFO, NULL, format, ap);
416 void Warn(char *format, ...)
420 va_start(ap, format);
421 vLog(LOG_WARN, NULL, format, ap);
425 void Error(char *format, ...)
429 va_start(ap, format);
430 vLog(LOG_ERROR, NULL, format, ap);
434 void Fail(char *format, ...)
438 va_start(ap, format);
439 vLog(LOG_FATAL, NULL, format, ap);
442 if (!network.is_server_thread)
444 va_start(ap, format);
445 program.exit_message_function(format, ap);
449 Log(LOG_FATAL, NULL, "aborting");
451 // network server thread: normal exit
452 if (network.is_server_thread)
455 // main process: clean up stuff
456 program.exit_function(1);
459 void FailWithHelp(char *format, ...)
463 va_start(ap, format);
464 vLog(LOG_FATAL, NULL, format, ap);
467 Log(LOG_FATAL, NULL, "try option '--help' for more information");
468 Log(LOG_FATAL, NULL, "aborting");
470 // main process: clean up stuff
471 program.exit_function(1);
475 // ----------------------------------------------------------------------------
477 // ----------------------------------------------------------------------------
479 /* int2str() returns a number converted to a string;
480 the used memory is static, but will be overwritten by later calls,
481 so if you want to save the result, copy it to a private string buffer;
482 there can be 10 local calls of int2str() without buffering the result --
483 the 11th call will then destroy the result from the first call and so on. */
485 char *int2str(int number, int size)
487 static char shift_array[10][40];
488 static int shift_counter = 0;
489 char *s = shift_array[shift_counter];
491 shift_counter = (shift_counter + 1) % 10;
498 sprintf(s, " %09d", number);
499 return &s[strlen(s) - size];
503 sprintf(s, "%d", number);
509 // something similar to "int2str()" above, but allocates its own memory
510 // and has a different interface; we cannot use "itoa()", because this
511 // seems to be already defined when cross-compiling to the win32 target
513 char *i_to_a(unsigned int i)
515 static char *a = NULL;
519 if (i > 2147483647) // yes, this is a kludge
522 a = checked_malloc(10 + 1);
530 // calculate base-2 logarithm of argument (rounded down to integer;
531 // this function returns the number of the highest bit set in argument)
533 int log_2(unsigned int x)
539 x -= (1 << e); // for rounding down (rounding up: remove this line)
546 boolean getTokenValueFromString(char *string, char **token, char **value)
548 return getTokenValueFromSetupLine(string, token, value);
552 // ----------------------------------------------------------------------------
554 // ----------------------------------------------------------------------------
556 // maximal allowed length of a command line option
557 #define MAX_OPTION_LEN 256
559 static unsigned int getCurrentMS(void)
561 return SDL_GetTicks();
564 static unsigned int mainCounter(int mode)
566 static unsigned int base_ms = 0;
567 unsigned int current_ms;
569 // get current system milliseconds
570 current_ms = getCurrentMS();
572 // reset base timestamp in case of counter reset or wrap-around
573 if (mode == INIT_COUNTER || current_ms < base_ms)
574 base_ms = current_ms;
576 // return milliseconds since last counter reset
577 return current_ms - base_ms;
580 void InitCounter() // set counter back to zero
582 mainCounter(INIT_COUNTER);
585 unsigned int Counter() // get milliseconds since last call of InitCounter()
587 return mainCounter(READ_COUNTER);
590 static void sleep_milliseconds(unsigned int milliseconds_delay)
592 SDL_Delay(milliseconds_delay);
595 void Delay(unsigned int delay) // Sleep specified number of milliseconds
597 sleep_milliseconds(delay);
600 boolean DelayReachedExt(unsigned int *counter_var, unsigned int delay,
601 unsigned int actual_counter)
603 if (actual_counter >= *counter_var &&
604 actual_counter < *counter_var + delay)
607 *counter_var = actual_counter;
612 boolean FrameReached(unsigned int *frame_counter_var, unsigned int frame_delay)
614 return DelayReachedExt(frame_counter_var, frame_delay, FrameCounter);
617 boolean DelayReached(unsigned int *counter_var, unsigned int delay)
619 return DelayReachedExt(counter_var, delay, Counter());
622 void ResetDelayCounterExt(unsigned int *counter_var,
623 unsigned int actual_counter)
625 DelayReachedExt(counter_var, 0, actual_counter);
628 void ResetFrameCounter(unsigned int *frame_counter_var)
630 FrameReached(frame_counter_var, 0);
633 void ResetDelayCounter(unsigned int *counter_var)
635 DelayReached(counter_var, 0);
638 int WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
640 unsigned int actual_counter;
645 actual_counter = Counter();
647 if (actual_counter >= *counter_var &&
648 actual_counter < *counter_var + delay)
649 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
654 if (*counter_var != 0 &&
656 actual_counter >= *counter_var + delay)
658 int lag = actual_counter - (*counter_var + delay);
659 int delay2 = (delay + 1) / 2;
662 skip_frames = (lag + delay2) / delay;
665 *counter_var = actual_counter;
670 void SkipUntilDelayReached(unsigned int *counter_var, unsigned int delay,
671 int *loop_var, int last_loop_value)
673 int skip_frames = WaitUntilDelayReached(counter_var, delay);
678 Debug("internal:SkipUntilDelayReached",
679 "%d: %d ms -> SKIP %d FRAME(S) [%d ms]",
681 skip_frames, skip_frames * delay);
683 Debug("internal:SkipUntilDelayReached",
689 if (skip_frames == 0)
692 // when skipping frames, make sure to never skip the last frame, as
693 // this may be needed for animations to reach a defined end state;
694 // furthermore, we assume that this function is called at the end
695 // of a "for" loop, which continues by incrementing the loop variable
696 // by one before checking the loop condition again; therefore we have
697 // to check against the last loop value minus one here
701 if (*loop_var < last_loop_value) // never skip the last frame
703 *loop_var += skip_frames;
705 if (*loop_var > last_loop_value) // never skip the last frame
706 *loop_var = last_loop_value;
711 // ----------------------------------------------------------------------------
712 // random generator functions
713 // ----------------------------------------------------------------------------
715 unsigned int init_random_number(int nr, int seed)
717 if (seed == NEW_RANDOMIZE)
719 // default random seed
720 seed = (int)time(NULL); // seconds since the epoch
722 #if !defined(PLATFORM_WIN32)
723 // add some more randomness
724 struct timeval current_time;
726 gettimeofday(¤t_time, NULL);
728 seed += (int)current_time.tv_usec; // microseconds since the epoch
731 // add some more randomness
732 seed += (int)SDL_GetTicks(); // milliseconds since SDL init
734 // add some more randomness
735 seed += GetSimpleRandom(1000000);
738 srandom_linux_libc(nr, (unsigned int) seed);
740 return (unsigned int) seed;
743 unsigned int get_random_number(int nr, int max)
745 return (max > 0 ? random_linux_libc(nr) % max : 0);
749 // ----------------------------------------------------------------------------
750 // system info functions
751 // ----------------------------------------------------------------------------
753 #if !defined(PLATFORM_ANDROID)
754 static char *get_corrected_real_name(char *real_name)
756 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
757 char *from_ptr = real_name;
758 char *to_ptr = real_name_new;
760 // copy the name string, but not more than MAX_USERNAME_LEN characters
761 while (*from_ptr && (int)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
763 // the name field read from "passwd" file may also contain additional
764 // user information, separated by commas, which will be removed here
765 if (*from_ptr == ',')
768 // the user's real name may contain 'german sharp s' characters,
769 // which have no equivalent in upper case letters (used by our fonts)
770 if (*from_ptr == CHAR_BYTE_SHARP_S)
777 *to_ptr++ = *from_ptr++;
782 return real_name_new;
786 char *getLoginName(void)
788 static char *login_name = NULL;
790 #if defined(PLATFORM_WIN32)
791 if (login_name == NULL)
793 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
794 login_name = checked_malloc(buffer_size);
796 if (GetUserName(login_name, &buffer_size) == 0)
797 strcpy(login_name, ANONYMOUS_NAME);
799 #elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
800 if (login_name == NULL)
804 if ((pwd = getpwuid(getuid())) == NULL)
805 login_name = ANONYMOUS_NAME;
807 login_name = getStringCopy(pwd->pw_name);
810 login_name = ANONYMOUS_NAME;
816 char *getRealName(void)
818 static char *real_name = NULL;
820 #if defined(PLATFORM_WIN32)
821 if (real_name == NULL)
823 static char buffer[MAX_USERNAME_LEN + 1];
824 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
826 if (GetUserName(buffer, &buffer_size) != 0)
827 real_name = get_corrected_real_name(buffer);
829 real_name = ANONYMOUS_NAME;
831 #elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
832 if (real_name == NULL)
836 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
837 real_name = get_corrected_real_name(pwd->pw_gecos);
839 real_name = ANONYMOUS_NAME;
842 real_name = ANONYMOUS_NAME;
848 time_t getFileTimestampEpochSeconds(char *filename)
850 struct stat file_status;
852 if (stat(filename, &file_status) != 0) // cannot stat file
855 return file_status.st_mtime;
859 // ----------------------------------------------------------------------------
860 // path manipulation functions
861 // ----------------------------------------------------------------------------
863 static char *getLastPathSeparatorPtr(char *filename)
865 char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
867 if (last_separator == NULL) // also try DOS/Windows variant
868 last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
870 return last_separator;
873 char *getBaseNamePtr(char *filename)
875 char *last_separator = getLastPathSeparatorPtr(filename);
877 if (last_separator != NULL)
878 return last_separator + 1; // separator found: strip base path
880 return filename; // no separator found: filename has no path
883 char *getBaseName(char *filename)
885 return getStringCopy(getBaseNamePtr(filename));
888 char *getBaseNameNoSuffix(char *filename)
890 char *basename = getStringCopy(getBaseNamePtr(filename));
892 // remove trailing suffix (separated by dot or hyphen)
893 if (basename[0] != '.' && basename[0] != '-')
895 if (strchr(basename, '.') != NULL)
896 *strchr(basename, '.') = '\0';
898 if (strchr(basename, '-') != NULL)
899 *strchr(basename, '-') = '\0';
905 char *getBasePath(char *filename)
907 char *basepath = getStringCopy(filename);
908 char *last_separator = getLastPathSeparatorPtr(basepath);
910 // if no separator was found, use current directory
911 if (last_separator == NULL)
915 return getStringCopy(".");
918 // separator found: strip basename
919 *last_separator = '\0';
925 // ----------------------------------------------------------------------------
926 // various string functions
927 // ----------------------------------------------------------------------------
929 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
931 if (s1 == NULL || s2 == NULL || sep == NULL)
934 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
937 sprintf(complete_string, "%s%s%s", s1, sep, s2);
939 return complete_string;
942 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
944 if (s1 == NULL || s2 == NULL || s3 == NULL || sep == NULL)
947 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
948 strlen(s2) + strlen(sep) +
951 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
953 return complete_string;
956 char *getStringCat2(char *s1, char *s2)
958 return getStringCat2WithSeparator(s1, s2, "");
961 char *getStringCat3(char *s1, char *s2, char *s3)
963 return getStringCat3WithSeparator(s1, s2, s3, "");
966 char *getPath2(char *path1, char *path2)
968 #if defined(PLATFORM_ANDROID)
969 // workaround for reading from assets directory -- skip "." subdirs in path
970 if (strEqual(path1, "."))
971 return getStringCopy(path2);
972 else if (strEqual(path2, "."))
973 return getStringCopy(path1);
976 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
979 char *getPath3(char *path1, char *path2, char *path3)
981 #if defined(PLATFORM_ANDROID)
982 // workaround for reading from assets directory -- skip "." subdirs in path
983 if (strEqual(path1, "."))
984 return getStringCat2WithSeparator(path2, path3, STRING_PATH_SEPARATOR);
985 else if (strEqual(path2, "."))
986 return getStringCat2WithSeparator(path1, path3, STRING_PATH_SEPARATOR);
987 else if (strEqual(path3, "."))
988 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
991 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
994 static char *getPngOrPcxIfNotExists(char *filename)
996 // switch from PNG to PCX file and vice versa, if file does not exist
997 // (backwards compatibility with PCX files used in previous versions)
999 if (!fileExists(filename) && strSuffix(filename, ".png"))
1000 strcpy(&filename[strlen(filename) - 3], "pcx");
1001 else if (!fileExists(filename) && strSuffix(filename, ".pcx"))
1002 strcpy(&filename[strlen(filename) - 3], "png");
1007 char *getImg2(char *path1, char *path2)
1009 return getPngOrPcxIfNotExists(getPath2(path1, path2));
1012 char *getImg3(char *path1, char *path2, char *path3)
1014 return getPngOrPcxIfNotExists(getPath3(path1, path2, path3));
1017 char *getStringCopy(const char *s)
1024 s_copy = checked_malloc(strlen(s) + 1);
1030 char *getStringCopyN(const char *s, int n)
1033 int s_len = MAX(0, n);
1038 s_copy = checked_malloc(s_len + 1);
1039 strncpy(s_copy, s, s_len);
1040 s_copy[s_len] = '\0';
1045 char *getStringCopyNStatic(const char *s, int n)
1047 static char *s_copy = NULL;
1049 checked_free(s_copy);
1051 s_copy = getStringCopyN(s, n);
1056 char *getStringToLower(const char *s)
1058 char *s_copy = checked_malloc(strlen(s) + 1);
1059 char *s_ptr = s_copy;
1062 *s_ptr++ = tolower(*s++);
1068 void setString(char **old_value, char *new_value)
1070 checked_free(*old_value);
1072 *old_value = getStringCopy(new_value);
1075 boolean strEqual(char *s1, char *s2)
1077 return (s1 == NULL && s2 == NULL ? TRUE :
1078 s1 == NULL && s2 != NULL ? FALSE :
1079 s1 != NULL && s2 == NULL ? FALSE :
1080 strcmp(s1, s2) == 0);
1083 boolean strEqualN(char *s1, char *s2, int n)
1085 return (s1 == NULL && s2 == NULL ? TRUE :
1086 s1 == NULL && s2 != NULL ? FALSE :
1087 s1 != NULL && s2 == NULL ? FALSE :
1088 strncmp(s1, s2, n) == 0);
1091 boolean strPrefix(char *s, char *prefix)
1093 return (s == NULL && prefix == NULL ? TRUE :
1094 s == NULL && prefix != NULL ? FALSE :
1095 s != NULL && prefix == NULL ? FALSE :
1096 strncmp(s, prefix, strlen(prefix)) == 0);
1099 boolean strSuffix(char *s, char *suffix)
1101 return (s == NULL && suffix == NULL ? TRUE :
1102 s == NULL && suffix != NULL ? FALSE :
1103 s != NULL && suffix == NULL ? FALSE :
1104 strlen(s) < strlen(suffix) ? FALSE :
1105 strcmp(&s[strlen(s) - strlen(suffix)], suffix) == 0);
1108 boolean strPrefixLower(char *s, char *prefix)
1110 char *s_lower = getStringToLower(s);
1111 boolean match = strPrefix(s_lower, prefix);
1118 boolean strSuffixLower(char *s, char *suffix)
1120 char *s_lower = getStringToLower(s);
1121 boolean match = strSuffix(s_lower, suffix);
1129 // ----------------------------------------------------------------------------
1130 // command line option handling functions
1131 // ----------------------------------------------------------------------------
1133 void GetOptions(int argc, char *argv[],
1134 void (*print_usage_function)(void),
1135 void (*print_version_function)(void))
1137 char *ro_base_path = getProgramMainDataPath(argv[0], RO_BASE_PATH);
1138 char *rw_base_path = getProgramMainDataPath(argv[0], RW_BASE_PATH);
1139 char **argvplus = checked_calloc((argc + 1) * sizeof(char **));
1140 char **options_left = &argvplus[1];
1142 // replace original "argv" with null-terminated array of string pointers
1144 argvplus[argc] = argv[argc];
1146 // initialize global program options
1147 options.server_host = NULL;
1148 options.server_port = 0;
1150 options.ro_base_directory = ro_base_path;
1151 options.rw_base_directory = rw_base_path;
1152 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
1153 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
1154 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
1155 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
1156 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
1157 options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY);
1159 options.execute_command = NULL;
1160 options.special_flags = NULL;
1161 options.debug_mode = NULL;
1163 options.mytapes = FALSE;
1164 options.serveronly = FALSE;
1165 options.network = FALSE;
1166 options.verbose = FALSE;
1167 options.debug = FALSE;
1170 options.verbose = TRUE;
1172 #if !defined(PLATFORM_UNIX)
1173 if (*options_left == NULL) // no options given -- enable verbose mode
1174 options.verbose = TRUE;
1179 #if defined(PLATFORM_ANDROID)
1180 options.debug = TRUE;
1184 while (*options_left)
1186 char option_str[MAX_OPTION_LEN];
1187 char *option = options_left[0];
1188 char *next_option = options_left[1];
1189 char *option_arg = NULL;
1190 int option_len = strlen(option);
1192 if (option_len >= MAX_OPTION_LEN)
1193 FailWithHelp("unrecognized option '%s'", option);
1195 strcpy(option_str, option); // copy argument into buffer
1196 option = option_str;
1198 if (strEqual(option, "--")) // stop scanning arguments
1201 if (strPrefix(option, "--")) // treat '--' like '-'
1204 option_arg = strchr(option, '=');
1205 if (option_arg == NULL) // no '=' in option
1206 option_arg = next_option;
1209 *option_arg++ = '\0'; // cut argument from option
1210 if (*option_arg == '\0') // no argument after '='
1211 FailWithHelp("option '%s' has invalid argument", option_str);
1214 option_len = strlen(option);
1216 if (strEqual(option, "-"))
1218 FailWithHelp("unrecognized option '%s'", option);
1220 else if (strncmp(option, "-help", option_len) == 0)
1222 print_usage_function();
1226 else if (strncmp(option, "-basepath", option_len) == 0)
1228 if (option_arg == NULL)
1229 FailWithHelp("option '%s' requires an argument", option_str);
1231 // this should be extended to separate options for ro and rw data
1232 options.ro_base_directory = ro_base_path = getStringCopy(option_arg);
1233 options.rw_base_directory = rw_base_path = getStringCopy(option_arg);
1234 if (option_arg == next_option)
1237 // adjust paths for sub-directories in base directory accordingly
1238 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
1239 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
1240 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
1241 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
1242 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
1243 options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY);
1245 else if (strncmp(option, "-levels", option_len) == 0)
1247 if (option_arg == NULL)
1248 FailWithHelp("option '%s' requires an argument", option_str);
1250 options.level_directory = getStringCopy(option_arg);
1251 if (option_arg == next_option)
1254 else if (strncmp(option, "-graphics", option_len) == 0)
1256 if (option_arg == NULL)
1257 FailWithHelp("option '%s' requires an argument", option_str);
1259 options.graphics_directory = getStringCopy(option_arg);
1260 if (option_arg == next_option)
1263 else if (strncmp(option, "-sounds", option_len) == 0)
1265 if (option_arg == NULL)
1266 FailWithHelp("option '%s' requires an argument", option_str);
1268 options.sounds_directory = getStringCopy(option_arg);
1269 if (option_arg == next_option)
1272 else if (strncmp(option, "-music", option_len) == 0)
1274 if (option_arg == NULL)
1275 FailWithHelp("option '%s' requires an argument", option_str);
1277 options.music_directory = getStringCopy(option_arg);
1278 if (option_arg == next_option)
1281 else if (strncmp(option, "-mytapes", option_len) == 0)
1283 options.mytapes = TRUE;
1285 else if (strncmp(option, "-network", option_len) == 0)
1287 options.network = TRUE;
1289 else if (strncmp(option, "-serveronly", option_len) == 0)
1291 options.serveronly = TRUE;
1293 else if (strncmp(option, "-debug", option_len) == 0)
1295 options.debug = TRUE;
1297 // optionally, debug output can be limited to a specific debug mode
1298 if (option_arg != next_option)
1299 options.debug_mode = getStringCopy(option_arg);
1301 else if (strncmp(option, "-verbose", option_len) == 0)
1303 options.verbose = TRUE;
1305 else if (strncmp(option, "-version", option_len) == 0 ||
1306 strncmp(option, "-V", option_len) == 0)
1308 print_version_function();
1312 else if (strPrefix(option, "-D"))
1314 options.special_flags = getStringCopy(&option[2]);
1316 else if (strncmp(option, "-execute", option_len) == 0)
1318 if (option_arg == NULL)
1319 FailWithHelp("option '%s' requires an argument", option_str);
1321 options.execute_command = getStringCopy(option_arg);
1322 if (option_arg == next_option)
1325 // when doing batch processing, always enable verbose mode (warnings)
1326 options.verbose = TRUE;
1328 #if defined(PLATFORM_MACOSX)
1329 else if (strPrefix(option, "-psn"))
1331 // ignore process serial number when launched via GUI on Mac OS X
1334 else if (*option == '-')
1336 FailWithHelp("unrecognized option '%s'", option_str);
1338 else if (options.server_host == NULL)
1340 options.server_host = *options_left;
1342 else if (options.server_port == 0)
1344 options.server_port = atoi(*options_left);
1345 if (options.server_port < 1024)
1346 FailWithHelp("bad port number '%d'", options.server_port);
1349 FailWithHelp("too many arguments");
1356 // ----------------------------------------------------------------------------
1357 // checked memory allocation and freeing functions
1358 // ----------------------------------------------------------------------------
1360 void *checked_malloc(unsigned int size)
1367 Fail("cannot allocate %d bytes -- out of memory", size);
1372 void *checked_calloc(unsigned int size)
1376 ptr = calloc(1, size);
1379 Fail("cannot allocate %d bytes -- out of memory", size);
1384 void *checked_realloc(void *ptr, unsigned int size)
1386 ptr = realloc(ptr, size);
1389 Fail("cannot allocate %d bytes -- out of memory", size);
1394 void checked_free(void *ptr)
1396 if (ptr != NULL) // this check should be done by free() anyway
1400 void clear_mem(void *ptr, unsigned int size)
1402 #if defined(PLATFORM_WIN32)
1403 // for unknown reason, memset() sometimes crashes when compiled with MinGW
1404 char *cptr = (char *)ptr;
1409 memset(ptr, 0, size);
1414 // ----------------------------------------------------------------------------
1415 // various helper functions
1416 // ----------------------------------------------------------------------------
1418 void swap_numbers(int *i1, int *i2)
1426 void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1438 /* the "put" variants of the following file access functions check for the file
1439 pointer being != NULL and return the number of bytes they have or would have
1440 written; this allows for chunk writing functions to first determine the size
1441 of the (not yet written) chunk, write the correct chunk size and finally
1442 write the chunk itself */
1444 int getFile8BitInteger(File *file)
1446 return getByteFromFile(file);
1449 int putFile8BitInteger(FILE *file, int value)
1457 int getFile16BitInteger(File *file, int byte_order)
1459 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1460 return ((getByteFromFile(file) << 8) |
1461 (getByteFromFile(file) << 0));
1462 else // BYTE_ORDER_LITTLE_ENDIAN
1463 return ((getByteFromFile(file) << 0) |
1464 (getByteFromFile(file) << 8));
1467 int putFile16BitInteger(FILE *file, int value, int byte_order)
1471 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1473 fputc((value >> 8) & 0xff, file);
1474 fputc((value >> 0) & 0xff, file);
1476 else // BYTE_ORDER_LITTLE_ENDIAN
1478 fputc((value >> 0) & 0xff, file);
1479 fputc((value >> 8) & 0xff, file);
1486 int getFile32BitInteger(File *file, int byte_order)
1488 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1489 return ((getByteFromFile(file) << 24) |
1490 (getByteFromFile(file) << 16) |
1491 (getByteFromFile(file) << 8) |
1492 (getByteFromFile(file) << 0));
1493 else // BYTE_ORDER_LITTLE_ENDIAN
1494 return ((getByteFromFile(file) << 0) |
1495 (getByteFromFile(file) << 8) |
1496 (getByteFromFile(file) << 16) |
1497 (getByteFromFile(file) << 24));
1500 int putFile32BitInteger(FILE *file, int value, int byte_order)
1504 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1506 fputc((value >> 24) & 0xff, file);
1507 fputc((value >> 16) & 0xff, file);
1508 fputc((value >> 8) & 0xff, file);
1509 fputc((value >> 0) & 0xff, file);
1511 else // BYTE_ORDER_LITTLE_ENDIAN
1513 fputc((value >> 0) & 0xff, file);
1514 fputc((value >> 8) & 0xff, file);
1515 fputc((value >> 16) & 0xff, file);
1516 fputc((value >> 24) & 0xff, file);
1523 boolean getFileChunk(File *file, char *chunk_name, int *chunk_size,
1526 const int chunk_name_length = 4;
1529 if (getStringFromFile(file, chunk_name, chunk_name_length + 1) == NULL)
1532 if (chunk_size != NULL)
1535 *chunk_size = getFile32BitInteger(file, byte_order);
1538 return (checkEndOfFile(file) ? FALSE : TRUE);
1541 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1548 fputs(chunk_name, file);
1550 num_bytes += strlen(chunk_name);
1552 if (chunk_size >= 0)
1556 putFile32BitInteger(file, chunk_size, byte_order);
1564 int getFileVersion(File *file)
1566 int version_super = getByteFromFile(file);
1567 int version_major = getByteFromFile(file);
1568 int version_minor = getByteFromFile(file);
1569 int version_patch = getByteFromFile(file);
1571 return VERSION_IDENT(version_super, version_major, version_minor,
1575 int putFileVersion(FILE *file, int version)
1579 int version_super = VERSION_SUPER(version);
1580 int version_major = VERSION_MAJOR(version);
1581 int version_minor = VERSION_MINOR(version);
1582 int version_patch = VERSION_PATCH(version);
1584 fputc(version_super, file);
1585 fputc(version_major, file);
1586 fputc(version_minor, file);
1587 fputc(version_patch, file);
1593 void ReadBytesFromFile(File *file, byte *buffer, unsigned int bytes)
1597 for (i = 0; i < bytes && !checkEndOfFile(file); i++)
1598 buffer[i] = getByteFromFile(file);
1601 void WriteBytesToFile(FILE *file, byte *buffer, unsigned int bytes)
1605 for (i = 0; i < bytes; i++)
1606 fputc(buffer[i], file);
1609 void ReadUnusedBytesFromFile(File *file, unsigned int bytes)
1611 while (bytes-- && !checkEndOfFile(file))
1612 getByteFromFile(file);
1615 void WriteUnusedBytesToFile(FILE *file, unsigned int bytes)
1622 // ----------------------------------------------------------------------------
1623 // functions to translate key identifiers between different format
1624 // ----------------------------------------------------------------------------
1626 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1627 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1628 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1629 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1631 static void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1640 // return and escape keys
1641 { KSYM_Return, "XK_Return", "return" },
1642 { KSYM_Escape, "XK_Escape", "escape" },
1644 // normal cursor keys
1645 { KSYM_Left, "XK_Left", "cursor left" },
1646 { KSYM_Right, "XK_Right", "cursor right" },
1647 { KSYM_Up, "XK_Up", "cursor up" },
1648 { KSYM_Down, "XK_Down", "cursor down" },
1650 // keypad cursor keys
1652 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1653 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1654 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1655 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1658 // other keypad keys
1659 #ifdef KSYM_KP_Enter
1660 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1661 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1662 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1663 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1664 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1665 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1669 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1670 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1671 { KSYM_Control_L, "XK_Control_L", "left control" },
1672 { KSYM_Control_R, "XK_Control_R", "right control" },
1673 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1674 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1675 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1676 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1677 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, // Alt-R
1678 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, // Ctrl-R
1680 // some special keys
1681 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1682 { KSYM_Delete, "XK_Delete", "delete" },
1683 { KSYM_Insert, "XK_Insert", "insert" },
1684 { KSYM_Tab, "XK_Tab", "tab" },
1685 { KSYM_Home, "XK_Home", "home" },
1686 { KSYM_End, "XK_End", "end" },
1687 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1688 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1690 { KSYM_Select, "XK_Select", "select" },
1691 { KSYM_Menu, "XK_Menu", "menu" }, // menu key
1692 { KSYM_Back, "XK_Back", "back" }, // back key
1693 { KSYM_PlayPause, "XK_PlayPause", "play/pause" },
1694 #if defined(PLATFORM_ANDROID)
1695 { KSYM_Rewind, "XK_Rewind", "rewind" },
1696 { KSYM_FastForward, "XK_FastForward", "fast forward" },
1699 // ASCII 0x20 to 0x40 keys (except numbers)
1700 { KSYM_space, "XK_space", "space" },
1701 { KSYM_exclam, "XK_exclam", "!" },
1702 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1703 { KSYM_numbersign, "XK_numbersign", "#" },
1704 { KSYM_dollar, "XK_dollar", "$" },
1705 { KSYM_percent, "XK_percent", "%" },
1706 { KSYM_ampersand, "XK_ampersand", "&" },
1707 { KSYM_apostrophe, "XK_apostrophe", "'" },
1708 { KSYM_parenleft, "XK_parenleft", "(" },
1709 { KSYM_parenright, "XK_parenright", ")" },
1710 { KSYM_asterisk, "XK_asterisk", "*" },
1711 { KSYM_plus, "XK_plus", "+" },
1712 { KSYM_comma, "XK_comma", "," },
1713 { KSYM_minus, "XK_minus", "-" },
1714 { KSYM_period, "XK_period", "." },
1715 { KSYM_slash, "XK_slash", "/" },
1716 { KSYM_colon, "XK_colon", ":" },
1717 { KSYM_semicolon, "XK_semicolon", ";" },
1718 { KSYM_less, "XK_less", "<" },
1719 { KSYM_equal, "XK_equal", "=" },
1720 { KSYM_greater, "XK_greater", ">" },
1721 { KSYM_question, "XK_question", "?" },
1722 { KSYM_at, "XK_at", "@" },
1725 { KSYM_bracketleft, "XK_bracketleft", "[" },
1726 { KSYM_backslash, "XK_backslash", "\\" },
1727 { KSYM_bracketright,"XK_bracketright", "]" },
1728 { KSYM_asciicircum, "XK_asciicircum", "^" },
1729 { KSYM_underscore, "XK_underscore", "_" },
1730 { KSYM_grave, "XK_grave", "grave" },
1731 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1732 { KSYM_braceleft, "XK_braceleft", "brace left" },
1733 { KSYM_bar, "XK_bar", "bar" },
1734 { KSYM_braceright, "XK_braceright", "brace right" },
1735 { KSYM_asciitilde, "XK_asciitilde", "~" },
1737 // special (non-ASCII) keys
1738 { KSYM_degree, "XK_degree", "degree" },
1739 { KSYM_Adiaeresis, "XK_Adiaeresis", "A umlaut" },
1740 { KSYM_Odiaeresis, "XK_Odiaeresis", "O umlaut" },
1741 { KSYM_Udiaeresis, "XK_Udiaeresis", "U umlaut" },
1742 { KSYM_adiaeresis, "XK_adiaeresis", "a umlaut" },
1743 { KSYM_odiaeresis, "XK_odiaeresis", "o umlaut" },
1744 { KSYM_udiaeresis, "XK_udiaeresis", "u umlaut" },
1745 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1747 // special (non-ASCII) keys (UTF-8, for reverse mapping only)
1748 { KSYM_degree, "XK_degree", "\xc2\xb0" },
1749 { KSYM_Adiaeresis, "XK_Adiaeresis", "\xc3\x84" },
1750 { KSYM_Odiaeresis, "XK_Odiaeresis", "\xc3\x96" },
1751 { KSYM_Udiaeresis, "XK_Udiaeresis", "\xc3\x9c" },
1752 { KSYM_adiaeresis, "XK_adiaeresis", "\xc3\xa4" },
1753 { KSYM_odiaeresis, "XK_odiaeresis", "\xc3\xb6" },
1754 { KSYM_udiaeresis, "XK_udiaeresis", "\xc3\xbc" },
1755 { KSYM_ssharp, "XK_ssharp", "\xc3\x9f" },
1757 // other keys (for reverse mapping only)
1758 { KSYM_space, "XK_space", " " },
1760 // keypad keys are not in numerical order in SDL2
1761 { KSYM_KP_0, "XK_KP_0", "keypad 0" },
1762 { KSYM_KP_1, "XK_KP_1", "keypad 1" },
1763 { KSYM_KP_2, "XK_KP_2", "keypad 2" },
1764 { KSYM_KP_3, "XK_KP_3", "keypad 3" },
1765 { KSYM_KP_4, "XK_KP_4", "keypad 4" },
1766 { KSYM_KP_5, "XK_KP_5", "keypad 5" },
1767 { KSYM_KP_6, "XK_KP_6", "keypad 6" },
1768 { KSYM_KP_7, "XK_KP_7", "keypad 7" },
1769 { KSYM_KP_8, "XK_KP_8", "keypad 8" },
1770 { KSYM_KP_9, "XK_KP_9", "keypad 9" },
1772 // end-of-array identifier
1778 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1780 static char name_buffer[30];
1783 if (key >= KSYM_A && key <= KSYM_Z)
1784 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1785 else if (key >= KSYM_a && key <= KSYM_z)
1786 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1787 else if (key >= KSYM_0 && key <= KSYM_9)
1788 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1789 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1790 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1791 else if (key == KSYM_UNDEFINED)
1792 strcpy(name_buffer, "(undefined)");
1799 if (key == translate_key[i].key)
1801 strcpy(name_buffer, translate_key[i].name);
1805 while (translate_key[++i].name);
1807 if (!translate_key[i].name)
1808 strcpy(name_buffer, "(unknown)");
1811 *name = name_buffer;
1813 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1815 static char name_buffer[30];
1818 if (key >= KSYM_A && key <= KSYM_Z)
1819 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1820 else if (key >= KSYM_a && key <= KSYM_z)
1821 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1822 else if (key >= KSYM_0 && key <= KSYM_9)
1823 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1824 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1825 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1826 else if (key == KSYM_UNDEFINED)
1827 strcpy(name_buffer, "[undefined]");
1834 if (key == translate_key[i].key)
1836 strcpy(name_buffer, translate_key[i].x11name);
1840 while (translate_key[++i].x11name);
1842 if (!translate_key[i].x11name)
1843 sprintf(name_buffer, "0x%04x", (unsigned int)key);
1846 *x11name = name_buffer;
1848 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1850 Key key = KSYM_UNDEFINED;
1851 char *name_ptr = *name;
1853 if (strlen(*name) == 1)
1855 char c = name_ptr[0];
1857 if (c >= 'A' && c <= 'Z')
1858 key = KSYM_A + (Key)(c - 'A');
1859 else if (c >= 'a' && c <= 'z')
1860 key = KSYM_a + (Key)(c - 'a');
1861 else if (c >= '0' && c <= '9')
1862 key = KSYM_0 + (Key)(c - '0');
1865 if (key == KSYM_UNDEFINED)
1871 if (strEqual(translate_key[i].name, *name))
1873 key = translate_key[i].key;
1877 while (translate_key[++i].x11name);
1880 if (key == KSYM_UNDEFINED)
1881 Warn("getKeyFromKeyName(): not completely implemented");
1885 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1887 Key key = KSYM_UNDEFINED;
1888 char *name_ptr = *x11name;
1890 if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
1892 char c = name_ptr[3];
1894 if (c >= 'A' && c <= 'Z')
1895 key = KSYM_A + (Key)(c - 'A');
1896 else if (c >= 'a' && c <= 'z')
1897 key = KSYM_a + (Key)(c - 'a');
1898 else if (c >= '0' && c <= '9')
1899 key = KSYM_0 + (Key)(c - '0');
1901 else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
1903 char c1 = name_ptr[4];
1904 char c2 = name_ptr[5];
1907 if ((c1 >= '0' && c1 <= '9') &&
1908 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1909 d = atoi(&name_ptr[4]);
1911 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1912 key = KSYM_F1 + (Key)(d - 1);
1914 else if (strPrefix(name_ptr, "XK_"))
1920 if (strEqual(name_ptr, translate_key[i].x11name))
1922 key = translate_key[i].key;
1926 while (translate_key[++i].x11name);
1928 else if (strPrefix(name_ptr, "0x"))
1930 unsigned int value = 0;
1936 char c = *name_ptr++;
1939 if (c >= '0' && c <= '9')
1941 else if (c >= 'a' && c <= 'f')
1942 d = (int)(c - 'a' + 10);
1943 else if (c >= 'A' && c <= 'F')
1944 d = (int)(c - 'A' + 10);
1952 value = value * 16 + d;
1963 char *getKeyNameFromKey(Key key)
1967 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1971 char *getX11KeyNameFromKey(Key key)
1975 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1979 Key getKeyFromKeyName(char *name)
1983 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1987 Key getKeyFromX11KeyName(char *x11name)
1991 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1995 char getCharFromKey(Key key)
2001 } translate_key_char[] =
2003 // special (non-ASCII) keys (ISO-8859-1)
2004 { KSYM_degree, CHAR_BYTE_DEGREE },
2005 { KSYM_Adiaeresis, CHAR_BYTE_UMLAUT_A },
2006 { KSYM_Odiaeresis, CHAR_BYTE_UMLAUT_O },
2007 { KSYM_Udiaeresis, CHAR_BYTE_UMLAUT_U },
2008 { KSYM_adiaeresis, CHAR_BYTE_UMLAUT_a },
2009 { KSYM_odiaeresis, CHAR_BYTE_UMLAUT_o },
2010 { KSYM_udiaeresis, CHAR_BYTE_UMLAUT_u },
2011 { KSYM_ssharp, CHAR_BYTE_SHARP_S },
2013 // end-of-array identifier
2017 char *keyname = getKeyNameFromKey(key);
2020 if (strlen(keyname) == 1)
2022 else if (strEqual(keyname, "space"))
2030 if (key == translate_key_char[i].key)
2032 c = translate_key_char[i].key_char;
2037 while (translate_key_char[++i].key_char);
2043 char getValidConfigValueChar(char c)
2045 if (c == '#' || // used to mark comments
2046 c == '\\') // used to mark continued lines
2053 // ----------------------------------------------------------------------------
2054 // functions to translate string identifiers to integer or boolean value
2055 // ----------------------------------------------------------------------------
2057 int get_integer_from_string(char *s)
2059 static char *number_text[][3] =
2061 { "0", "zero", "null", },
2062 { "1", "one", "first" },
2063 { "2", "two", "second" },
2064 { "3", "three", "third" },
2065 { "4", "four", "fourth" },
2066 { "5", "five", "fifth" },
2067 { "6", "six", "sixth" },
2068 { "7", "seven", "seventh" },
2069 { "8", "eight", "eighth" },
2070 { "9", "nine", "ninth" },
2071 { "10", "ten", "tenth" },
2072 { "11", "eleven", "eleventh" },
2073 { "12", "twelve", "twelfth" },
2075 { NULL, NULL, NULL },
2079 char *s_lower = getStringToLower(s);
2082 for (i = 0; number_text[i][0] != NULL; i++)
2083 for (j = 0; j < 3; j++)
2084 if (strEqual(s_lower, number_text[i][j]))
2089 if (strEqual(s_lower, "false") ||
2090 strEqual(s_lower, "no") ||
2091 strEqual(s_lower, "off"))
2093 else if (strEqual(s_lower, "true") ||
2094 strEqual(s_lower, "yes") ||
2095 strEqual(s_lower, "on"))
2106 boolean get_boolean_from_string(char *s)
2108 char *s_lower = getStringToLower(s);
2109 boolean result = FALSE;
2111 if (strEqual(s_lower, "true") ||
2112 strEqual(s_lower, "yes") ||
2113 strEqual(s_lower, "on") ||
2114 get_integer_from_string(s) == 1)
2122 int get_switch3_from_string(char *s)
2124 char *s_lower = getStringToLower(s);
2127 if (strEqual(s_lower, "true") ||
2128 strEqual(s_lower, "yes") ||
2129 strEqual(s_lower, "on") ||
2130 get_integer_from_string(s) == 1)
2132 else if (strEqual(s_lower, "auto"))
2140 int get_player_nr_from_string(char *s)
2142 static char *player_text[] =
2152 char *s_lower = getStringToLower(s);
2156 for (i = 0; player_text[i] != NULL; i++)
2157 if (strEqual(s_lower, player_text[i]))
2166 // ----------------------------------------------------------------------------
2167 // functions for generic lists
2168 // ----------------------------------------------------------------------------
2170 ListNode *newListNode(void)
2172 return checked_calloc(sizeof(ListNode));
2175 void addNodeToList(ListNode **node_first, char *key, void *content)
2177 ListNode *node_new = newListNode();
2179 node_new->key = getStringCopy(key);
2180 node_new->content = content;
2181 node_new->next = *node_first;
2184 (*node_first)->prev = node_new;
2186 *node_first = node_new;
2189 void deleteNodeFromList(ListNode **node_first, char *key,
2190 void (*destructor_function)(void *))
2192 if (node_first == NULL || *node_first == NULL)
2195 if (strEqual((*node_first)->key, key))
2197 // after first recursion, (*node_first)->prev->next == *node_first,
2198 // so *node_first would be overwritten with (*node_first)->next
2199 // => use a copy of *node_first (and later of (*node_first)->next)
2200 ListNode *node = *node_first;
2201 ListNode *node_next = node->next;
2203 checked_free(node->key);
2205 if (destructor_function)
2206 destructor_function(node->content);
2209 node->prev->next = node->next;
2212 node->next->prev = node->prev;
2216 // after removing node, set list pointer to next valid list node
2217 // (this is important if the first node of the list was deleted)
2218 *node_first = node_next;
2222 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
2226 ListNode *getNodeFromKey(ListNode *node_first, char *key)
2228 if (node_first == NULL)
2231 if (strEqual(node_first->key, key))
2234 return getNodeFromKey(node_first->next, key);
2237 int getNumNodes(ListNode *node_first)
2239 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
2243 static void dumpList(ListNode *node_first)
2245 ListNode *node = node_first;
2249 Debug("internal:dumpList", "['%s' (%d)]", node->key,
2250 ((struct ListNodeInfo *)node->content)->num_references);
2254 Debug("internal:dumpList", "[%d nodes]", getNumNodes(node_first));
2259 // ----------------------------------------------------------------------------
2260 // functions for file handling
2261 // ----------------------------------------------------------------------------
2263 #define MAX_BUFFER_SIZE 4096
2265 File *openFile(char *filename, char *mode)
2267 File *file = checked_calloc(sizeof(File));
2269 file->file = fopen(filename, mode);
2271 if (file->file != NULL)
2273 file->filename = getStringCopy(filename);
2278 #if defined(PLATFORM_ANDROID)
2279 file->asset_file = SDL_RWFromFile(filename, mode);
2281 if (file->asset_file != NULL)
2283 file->file_is_asset = TRUE;
2284 file->filename = getStringCopy(filename);
2295 int closeFile(File *file)
2302 #if defined(PLATFORM_ANDROID)
2303 if (file->asset_file)
2304 result = SDL_RWclose(file->asset_file);
2308 result = fclose(file->file);
2310 checked_free(file->filename);
2316 int checkEndOfFile(File *file)
2318 #if defined(PLATFORM_ANDROID)
2319 if (file->file_is_asset)
2320 return file->end_of_file;
2323 return feof(file->file);
2326 size_t readFile(File *file, void *buffer, size_t item_size, size_t num_items)
2328 #if defined(PLATFORM_ANDROID)
2329 if (file->file_is_asset)
2331 if (file->end_of_file)
2334 size_t num_items_read =
2335 SDL_RWread(file->asset_file, buffer, item_size, num_items);
2337 if (num_items_read < num_items)
2338 file->end_of_file = TRUE;
2340 return num_items_read;
2344 return fread(buffer, item_size, num_items, file->file);
2347 size_t writeFile(File *file, void *buffer, size_t item_size, size_t num_items)
2349 return fwrite(buffer, item_size, num_items, file->file);
2352 int seekFile(File *file, long offset, int whence)
2354 #if defined(PLATFORM_ANDROID)
2355 if (file->file_is_asset)
2357 int sdl_whence = (whence == SEEK_SET ? RW_SEEK_SET :
2358 whence == SEEK_CUR ? RW_SEEK_CUR :
2359 whence == SEEK_END ? RW_SEEK_END : 0);
2361 return (SDL_RWseek(file->asset_file, offset, sdl_whence) == -1 ? -1 : 0);
2365 return fseek(file->file, offset, whence);
2368 int getByteFromFile(File *file)
2370 #if defined(PLATFORM_ANDROID)
2371 if (file->file_is_asset)
2373 if (file->end_of_file)
2377 size_t num_bytes_read = SDL_RWread(file->asset_file, &c, 1, 1);
2379 if (num_bytes_read < 1)
2380 file->end_of_file = TRUE;
2382 return (file->end_of_file ? EOF : (int)c);
2386 return fgetc(file->file);
2389 char *getStringFromFile(File *file, char *line, int size)
2391 #if defined(PLATFORM_ANDROID)
2392 if (file->file_is_asset)
2394 if (file->end_of_file)
2397 char *line_ptr = line;
2398 int num_bytes_read = 0;
2400 while (num_bytes_read < size - 1 &&
2401 SDL_RWread(file->asset_file, line_ptr, 1, 1) == 1 &&
2402 *line_ptr++ != '\n')
2407 if (strlen(line) == 0)
2409 file->end_of_file = TRUE;
2418 return fgets(line, size, file->file);
2421 int copyFile(char *filename_from, char *filename_to)
2423 File *file_from, *file_to;
2425 if ((file_from = openFile(filename_from, MODE_READ)) == NULL)
2430 if ((file_to = openFile(filename_to, MODE_WRITE)) == NULL)
2432 closeFile(file_from);
2437 while (!checkEndOfFile(file_from))
2439 byte buffer[MAX_BUFFER_SIZE];
2440 size_t bytes_read = readFile(file_from, buffer, 1, MAX_BUFFER_SIZE);
2442 writeFile(file_to, buffer, 1, bytes_read);
2445 closeFile(file_from);
2452 // ----------------------------------------------------------------------------
2453 // functions for directory handling
2454 // ----------------------------------------------------------------------------
2456 Directory *openDirectory(char *dir_name)
2458 Directory *dir = checked_calloc(sizeof(Directory));
2460 dir->dir = opendir(dir_name);
2462 if (dir->dir != NULL)
2464 dir->filename = getStringCopy(dir_name);
2469 #if defined(PLATFORM_ANDROID)
2470 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2472 dir->asset_toc_file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2474 checked_free(asset_toc_filename);
2476 if (dir->asset_toc_file != NULL)
2478 dir->directory_is_asset = TRUE;
2479 dir->filename = getStringCopy(dir_name);
2490 int closeDirectory(Directory *dir)
2497 #if defined(PLATFORM_ANDROID)
2498 if (dir->asset_toc_file)
2499 result = SDL_RWclose(dir->asset_toc_file);
2503 result = closedir(dir->dir);
2506 freeDirectoryEntry(dir->dir_entry);
2508 checked_free(dir->filename);
2514 DirectoryEntry *readDirectory(Directory *dir)
2517 freeDirectoryEntry(dir->dir_entry);
2519 dir->dir_entry = NULL;
2521 #if defined(PLATFORM_ANDROID)
2522 if (dir->directory_is_asset)
2524 char line[MAX_LINE_LEN];
2525 char *line_ptr = line;
2526 int num_bytes_read = 0;
2528 while (num_bytes_read < MAX_LINE_LEN - 1 &&
2529 SDL_RWread(dir->asset_toc_file, line_ptr, 1, 1) == 1 &&
2538 if (strlen(line) == 0)
2541 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2543 dir->dir_entry->is_directory = FALSE;
2544 if (line[strlen(line) - 1] == '/')
2546 dir->dir_entry->is_directory = TRUE;
2548 line[strlen(line) - 1] = '\0';
2551 dir->dir_entry->basename = getStringCopy(line);
2552 dir->dir_entry->filename = getPath2(dir->filename, line);
2554 return dir->dir_entry;
2558 struct dirent *dir_entry = readdir(dir->dir);
2560 if (dir_entry == NULL)
2563 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2565 dir->dir_entry->basename = getStringCopy(dir_entry->d_name);
2566 dir->dir_entry->filename = getPath2(dir->filename, dir_entry->d_name);
2568 struct stat file_status;
2570 dir->dir_entry->is_directory =
2571 (stat(dir->dir_entry->filename, &file_status) == 0 &&
2572 S_ISDIR(file_status.st_mode));
2574 return dir->dir_entry;
2577 void freeDirectoryEntry(DirectoryEntry *dir_entry)
2579 if (dir_entry == NULL)
2582 checked_free(dir_entry->basename);
2583 checked_free(dir_entry->filename);
2584 checked_free(dir_entry);
2588 // ----------------------------------------------------------------------------
2589 // functions for checking files and filenames
2590 // ----------------------------------------------------------------------------
2592 boolean directoryExists(char *dir_name)
2594 if (dir_name == NULL)
2597 struct stat file_status;
2598 boolean success = (stat(dir_name, &file_status) == 0 &&
2599 S_ISDIR(file_status.st_mode));
2601 #if defined(PLATFORM_ANDROID)
2604 // this might be an asset directory; check by trying to open toc file
2605 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2606 SDL_RWops *file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2608 checked_free(asset_toc_filename);
2610 success = (file != NULL);
2620 boolean fileExists(char *filename)
2622 if (filename == NULL)
2625 boolean success = (access(filename, F_OK) == 0);
2627 #if defined(PLATFORM_ANDROID)
2630 // this might be an asset file; check by trying to open it
2631 SDL_RWops *file = SDL_RWFromFile(filename, MODE_READ);
2633 success = (file != NULL);
2644 static boolean fileHasPrefix(char *basename, char *prefix)
2646 static char *basename_lower = NULL;
2647 int basename_length, prefix_length;
2649 checked_free(basename_lower);
2651 if (basename == NULL || prefix == NULL)
2654 basename_lower = getStringToLower(basename);
2655 basename_length = strlen(basename_lower);
2656 prefix_length = strlen(prefix);
2658 if (basename_length > prefix_length + 1 &&
2659 basename_lower[prefix_length] == '.' &&
2660 strncmp(basename_lower, prefix, prefix_length) == 0)
2667 static boolean fileHasSuffix(char *basename, char *suffix)
2669 static char *basename_lower = NULL;
2670 int basename_length, suffix_length;
2672 checked_free(basename_lower);
2674 if (basename == NULL || suffix == NULL)
2677 basename_lower = getStringToLower(basename);
2678 basename_length = strlen(basename_lower);
2679 suffix_length = strlen(suffix);
2681 if (basename_length > suffix_length + 1 &&
2682 basename_lower[basename_length - suffix_length - 1] == '.' &&
2683 strEqual(&basename_lower[basename_length - suffix_length], suffix))
2689 static boolean FileCouldBeArtwork(char *filename)
2691 char *basename = getBaseNamePtr(filename);
2693 return (!strEqual(basename, ".") &&
2694 !strEqual(basename, "..") &&
2695 !fileHasSuffix(basename, "txt") &&
2696 !fileHasSuffix(basename, "conf") &&
2697 !directoryExists(filename));
2700 boolean FileIsGraphic(char *filename)
2702 return FileCouldBeArtwork(filename);
2705 boolean FileIsSound(char *filename)
2707 return FileCouldBeArtwork(filename);
2710 boolean FileIsMusic(char *filename)
2712 return FileCouldBeArtwork(filename);
2715 boolean FileIsArtworkType(char *filename, int type)
2717 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(filename)) ||
2718 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(filename)) ||
2719 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(filename)))
2725 // ----------------------------------------------------------------------------
2726 // functions for loading artwork configuration information
2727 // ----------------------------------------------------------------------------
2729 char *get_mapped_token(char *token)
2731 // !!! make this dynamically configurable (init.c:InitArtworkConfig) !!!
2732 static char *map_token_prefix[][2] =
2734 { "char_procent", "char_percent" },
2735 { "bd_magic_wall_filling", "bd_magic_wall.filling" },
2736 { "bd_magic_wall_emptying", "bd_magic_wall.emptying" },
2737 { "bd_butterfly_left", "bd_butterfly.left" },
2738 { "bd_butterfly_right", "bd_butterfly.right" },
2739 { "bd_butterfly_up", "bd_butterfly.up" },
2740 { "bd_butterfly_down", "bd_butterfly.down" },
2741 { "bd_firefly_left", "bd_firefly.left" },
2742 { "bd_firefly_right", "bd_firefly.right" },
2743 { "bd_firefly_up", "bd_firefly.up" },
2744 { "bd_firefly_down", "bd_firefly.down" },
2750 for (i = 0; map_token_prefix[i][0] != NULL; i++)
2752 int len_token_prefix = strlen(map_token_prefix[i][0]);
2754 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
2755 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
2758 // change tokens containing ".gfx" by moving the "gfx" part to the very left
2759 char *gfx_substring = ".gfx";
2760 char *gfx_prefix = "gfx.";
2761 if (strstr(token, gfx_substring) != NULL)
2763 char *token_prefix = getStringCopy(token);
2764 char *token_gfx_pos = strstr(token_prefix, gfx_substring);
2765 char *token_suffix = &token_gfx_pos[strlen(gfx_substring)];
2768 // cut off token string at ".gfx" substring position
2769 *token_gfx_pos = '\0';
2771 // put together prefix "gfx." and token prefix and suffix without ".gfx"
2772 mapped_token = getStringCat3(gfx_prefix, token_prefix, token_suffix);
2776 return mapped_token;
2782 static char *get_special_base_token(struct ArtworkListInfo *artwork_info,
2785 // !!! make this dynamically configurable (init.c:InitArtworkConfig) !!!
2786 static struct ConfigTypeInfo prefix_list[] =
2788 { "global.anim_1" },
2789 { "global.anim_2" },
2790 { "global.anim_3" },
2791 { "global.anim_4" },
2792 { "global.anim_5" },
2793 { "global.anim_6" },
2794 { "global.anim_7" },
2795 { "global.anim_8" },
2796 { "global.anim_9" },
2797 { "global.anim_10" },
2798 { "global.anim_11" },
2799 { "global.anim_12" },
2800 { "global.anim_13" },
2801 { "global.anim_14" },
2802 { "global.anim_15" },
2803 { "global.anim_16" },
2804 { "global.anim_17" },
2805 { "global.anim_18" },
2806 { "global.anim_19" },
2807 { "global.anim_20" },
2808 { "global.anim_21" },
2809 { "global.anim_22" },
2810 { "global.anim_23" },
2811 { "global.anim_24" },
2812 { "global.anim_25" },
2813 { "global.anim_26" },
2814 { "global.anim_27" },
2815 { "global.anim_28" },
2816 { "global.anim_29" },
2817 { "global.anim_30" },
2818 { "global.anim_31" },
2819 { "global.anim_32" },
2823 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2824 boolean prefix_found = FALSE;
2828 // search for prefix to check if base token has to be created
2829 for (i = 0; prefix_list[i].token != NULL; i++)
2830 if (strPrefix(token, prefix_list[i].token))
2831 prefix_found = TRUE;
2836 // search for suffix (parameter) to determine base token length
2837 for (i = 0; suffix_list[i].token != NULL; i++)
2838 if (strSuffix(token, suffix_list[i].token))
2839 len_suffix = strlen(suffix_list[i].token);
2841 return getStringCopyN(token, strlen(token) - len_suffix);
2844 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2845 struct ListNodeInfo ***, int *);
2847 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2848 struct ConfigTypeInfo *suffix_list,
2849 char **ignore_tokens,
2850 int num_file_list_entries)
2852 SetupFileHash *ignore_tokens_hash;
2853 struct FileInfo *file_list;
2854 int num_file_list_entries_found = 0;
2855 int num_suffix_list_entries = 0;
2859 // create hash from list of tokens to be ignored (for quick access)
2860 ignore_tokens_hash = newSetupFileHash();
2861 for (i = 0; ignore_tokens[i] != NULL; i++)
2862 setHashEntry(ignore_tokens_hash, ignore_tokens[i], "");
2864 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2866 for (i = 0; suffix_list[i].token != NULL; i++)
2867 num_suffix_list_entries++;
2869 // always start with reliable default values
2870 for (i = 0; i < num_file_list_entries; i++)
2872 file_list[i].token = NULL;
2874 file_list[i].default_filename = NULL;
2875 file_list[i].filename = NULL;
2877 if (num_suffix_list_entries > 0)
2879 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2881 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2882 file_list[i].parameter = checked_calloc(parameter_array_size);
2884 for (j = 0; j < num_suffix_list_entries; j++)
2886 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2887 setString(&file_list[i].parameter[j], suffix_list[j].value);
2890 file_list[i].redefined = FALSE;
2891 file_list[i].fallback_to_default = FALSE;
2892 file_list[i].default_is_cloned = FALSE;
2898 for (i = 0; config_list[i].token != NULL; i++)
2900 int len_config_token = strlen(config_list[i].token);
2901 boolean is_file_entry = TRUE;
2903 for (j = 0; suffix_list[j].token != NULL; j++)
2905 int len_suffix = strlen(suffix_list[j].token);
2907 if (len_suffix < len_config_token &&
2908 strEqual(&config_list[i].token[len_config_token - len_suffix],
2909 suffix_list[j].token))
2911 setString(&file_list[list_pos].default_parameter[j],
2912 config_list[i].value);
2914 is_file_entry = FALSE;
2920 // the following tokens are no file definitions, but other config tokens
2921 if (getHashEntry(ignore_tokens_hash, config_list[i].token) != NULL)
2922 is_file_entry = FALSE;
2929 if (list_pos >= num_file_list_entries)
2932 file_list[list_pos].token = config_list[i].token;
2933 file_list[list_pos].default_filename = config_list[i].value;
2936 if (strSuffix(config_list[i].token, ".clone_from"))
2937 file_list[list_pos].default_is_cloned = TRUE;
2940 num_file_list_entries_found = list_pos + 1;
2941 if (num_file_list_entries_found != num_file_list_entries)
2944 Error("inconsistant config list information:");
2945 Error("- should be: %d (according to 'src/conf_xxx.h')",
2946 num_file_list_entries);
2947 Error("- found to be: %d (according to 'src/conf_xxx.c')",
2948 num_file_list_entries_found);
2953 freeSetupFileHash(ignore_tokens_hash);
2958 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2960 int len_token = strlen(token);
2961 int len_suffix = strlen(suffix);
2963 if (start_pos < 0) // compare suffix from end of string
2964 start_pos += len_token;
2966 if (start_pos < 0 || start_pos + len_suffix > len_token)
2969 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2972 if (token[start_pos + len_suffix] == '\0')
2975 if (token[start_pos + len_suffix] == '.')
2981 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2983 static void read_token_parameters(SetupFileHash *setup_file_hash,
2984 struct ConfigTypeInfo *suffix_list,
2985 struct FileInfo *file_list_entry)
2987 // check for config token that is the base token without any suffixes
2988 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2989 char *known_token_value = KNOWN_TOKEN_VALUE;
2992 if (filename != NULL)
2994 setString(&file_list_entry->filename, filename);
2996 // when file definition found, set all parameters to default values
2997 for (i = 0; suffix_list[i].token != NULL; i++)
2998 setString(&file_list_entry->parameter[i], suffix_list[i].value);
3000 file_list_entry->redefined = TRUE;
3002 // mark config file token as well known from default config
3003 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
3006 // check for config tokens that can be build by base token and suffixes
3007 for (i = 0; suffix_list[i].token != NULL; i++)
3009 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
3010 char *value = getHashEntry(setup_file_hash, token);
3014 setString(&file_list_entry->parameter[i], value);
3016 // mark config file token as well known from default config
3017 setHashEntry(setup_file_hash, token, known_token_value);
3024 static void add_dynamic_file_list_entry(struct FileInfo **list,
3025 int *num_list_entries,
3026 SetupFileHash *extra_file_hash,
3027 struct ConfigTypeInfo *suffix_list,
3028 int num_suffix_list_entries,
3031 struct FileInfo *new_list_entry;
3032 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
3034 (*num_list_entries)++;
3035 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
3036 new_list_entry = &(*list)[*num_list_entries - 1];
3038 new_list_entry->token = getStringCopy(token);
3039 new_list_entry->default_filename = NULL;
3040 new_list_entry->filename = NULL;
3041 new_list_entry->parameter = checked_calloc(parameter_array_size);
3043 new_list_entry->redefined = FALSE;
3044 new_list_entry->fallback_to_default = FALSE;
3045 new_list_entry->default_is_cloned = FALSE;
3047 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
3050 static void add_property_mapping(struct PropertyMapping **list,
3051 int *num_list_entries,
3052 int base_index, int ext1_index,
3053 int ext2_index, int ext3_index,
3056 struct PropertyMapping *new_list_entry;
3058 (*num_list_entries)++;
3059 *list = checked_realloc(*list,
3060 *num_list_entries * sizeof(struct PropertyMapping));
3061 new_list_entry = &(*list)[*num_list_entries - 1];
3063 new_list_entry->base_index = base_index;
3064 new_list_entry->ext1_index = ext1_index;
3065 new_list_entry->ext2_index = ext2_index;
3066 new_list_entry->ext3_index = ext3_index;
3068 new_list_entry->artwork_index = artwork_index;
3071 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
3074 struct FileInfo *file_list = artwork_info->file_list;
3075 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
3076 char **base_prefixes = artwork_info->base_prefixes;
3077 char **ext1_suffixes = artwork_info->ext1_suffixes;
3078 char **ext2_suffixes = artwork_info->ext2_suffixes;
3079 char **ext3_suffixes = artwork_info->ext3_suffixes;
3080 char **ignore_tokens = artwork_info->ignore_tokens;
3081 int num_file_list_entries = artwork_info->num_file_list_entries;
3082 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3083 int num_base_prefixes = artwork_info->num_base_prefixes;
3084 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
3085 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
3086 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
3087 int num_ignore_tokens = artwork_info->num_ignore_tokens;
3088 SetupFileHash *setup_file_hash, *valid_file_hash, *valid_file_hash_tmp;
3089 SetupFileHash *extra_file_hash, *empty_file_hash;
3090 char *known_token_value = KNOWN_TOKEN_VALUE;
3091 char *base_token_value = UNDEFINED_FILENAME;
3094 if (filename == NULL)
3097 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
3100 // separate valid (defined) from empty (undefined) config token values
3101 valid_file_hash = newSetupFileHash();
3102 empty_file_hash = newSetupFileHash();
3103 BEGIN_HASH_ITERATION(setup_file_hash, itr)
3105 char *value = HASH_ITERATION_VALUE(itr);
3107 setHashEntry(*value ? valid_file_hash : empty_file_hash,
3108 HASH_ITERATION_TOKEN(itr), value);
3110 END_HASH_ITERATION(setup_file_hash, itr)
3112 // at this point, we do not need the setup file hash anymore -- free it
3113 freeSetupFileHash(setup_file_hash);
3115 // prevent changing hash while iterating over it by using a temporary copy
3116 valid_file_hash_tmp = newSetupFileHash();
3117 BEGIN_HASH_ITERATION(valid_file_hash, itr)
3119 setHashEntry(valid_file_hash_tmp,
3120 HASH_ITERATION_TOKEN(itr),
3121 HASH_ITERATION_VALUE(itr));
3123 END_HASH_ITERATION(valid_file_hash, itr)
3125 // (iterate over same temporary hash, as modifications are independent)
3127 // map deprecated to current tokens (using prefix match and replace)
3128 BEGIN_HASH_ITERATION(valid_file_hash_tmp, itr)
3130 char *token = HASH_ITERATION_TOKEN(itr);
3131 char *mapped_token = get_mapped_token(token);
3133 if (mapped_token != NULL)
3135 char *value = HASH_ITERATION_VALUE(itr);
3138 setHashEntry(valid_file_hash, mapped_token, value);
3140 // ignore old token (by setting it to "known" keyword)
3141 setHashEntry(valid_file_hash, token, known_token_value);
3146 END_HASH_ITERATION(valid_file_hash_tmp, itr)
3148 // add special base tokens (using prefix match and replace)
3149 BEGIN_HASH_ITERATION(valid_file_hash_tmp, itr)
3151 char *token = HASH_ITERATION_TOKEN(itr);
3152 char *base_token = get_special_base_token(artwork_info, token);
3154 if (base_token != NULL)
3156 // add base token only if it does not already exist
3157 if (getHashEntry(valid_file_hash, base_token) == NULL)
3158 setHashEntry(valid_file_hash, base_token, base_token_value);
3163 END_HASH_ITERATION(valid_file_hash_tmp, itr)
3165 // free temporary hash used for iteration
3166 freeSetupFileHash(valid_file_hash_tmp);
3168 // read parameters for all known config file tokens
3169 for (i = 0; i < num_file_list_entries; i++)
3170 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
3172 // set all tokens that can be ignored here to "known" keyword
3173 for (i = 0; i < num_ignore_tokens; i++)
3174 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
3176 // copy all unknown config file tokens to extra config hash
3177 extra_file_hash = newSetupFileHash();
3178 BEGIN_HASH_ITERATION(valid_file_hash, itr)
3180 char *value = HASH_ITERATION_VALUE(itr);
3182 if (!strEqual(value, known_token_value))
3183 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
3185 END_HASH_ITERATION(valid_file_hash, itr)
3187 // at this point, we do not need the valid file hash anymore -- free it
3188 freeSetupFileHash(valid_file_hash);
3190 // now try to determine valid, dynamically defined config tokens
3192 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3194 struct FileInfo **dynamic_file_list =
3195 &artwork_info->dynamic_file_list;
3196 int *num_dynamic_file_list_entries =
3197 &artwork_info->num_dynamic_file_list_entries;
3198 struct PropertyMapping **property_mapping =
3199 &artwork_info->property_mapping;
3200 int *num_property_mapping_entries =
3201 &artwork_info->num_property_mapping_entries;
3202 int current_summarized_file_list_entry =
3203 artwork_info->num_file_list_entries +
3204 artwork_info->num_dynamic_file_list_entries;
3205 char *token = HASH_ITERATION_TOKEN(itr);
3206 int len_token = strlen(token);
3208 boolean base_prefix_found = FALSE;
3209 boolean parameter_suffix_found = FALSE;
3211 // skip all parameter definitions (handled by read_token_parameters())
3212 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
3214 int len_suffix = strlen(suffix_list[i].token);
3216 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
3217 parameter_suffix_found = TRUE;
3220 if (parameter_suffix_found)
3223 // ---------- step 0: search for matching base prefix ----------
3226 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
3228 char *base_prefix = base_prefixes[i];
3229 int len_base_prefix = strlen(base_prefix);
3230 boolean ext1_suffix_found = FALSE;
3231 boolean ext2_suffix_found = FALSE;
3232 boolean ext3_suffix_found = FALSE;
3233 boolean exact_match = FALSE;
3234 int base_index = -1;
3235 int ext1_index = -1;
3236 int ext2_index = -1;
3237 int ext3_index = -1;
3239 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
3241 if (!base_prefix_found)
3246 if (start_pos + len_base_prefix == len_token) // exact match
3250 add_dynamic_file_list_entry(dynamic_file_list,
3251 num_dynamic_file_list_entries,
3254 num_suffix_list_entries,
3256 add_property_mapping(property_mapping,
3257 num_property_mapping_entries,
3258 base_index, -1, -1, -1,
3259 current_summarized_file_list_entry);
3263 // ---------- step 1: search for matching first suffix ----------
3265 start_pos += len_base_prefix;
3266 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
3268 char *ext1_suffix = ext1_suffixes[j];
3269 int len_ext1_suffix = strlen(ext1_suffix);
3271 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
3273 if (!ext1_suffix_found)
3278 if (start_pos + len_ext1_suffix == len_token) // exact match
3282 add_dynamic_file_list_entry(dynamic_file_list,
3283 num_dynamic_file_list_entries,
3286 num_suffix_list_entries,
3288 add_property_mapping(property_mapping,
3289 num_property_mapping_entries,
3290 base_index, ext1_index, -1, -1,
3291 current_summarized_file_list_entry);
3295 start_pos += len_ext1_suffix;
3301 // ---------- step 2: search for matching second suffix ----------
3303 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
3305 char *ext2_suffix = ext2_suffixes[k];
3306 int len_ext2_suffix = strlen(ext2_suffix);
3308 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
3310 if (!ext2_suffix_found)
3315 if (start_pos + len_ext2_suffix == len_token) // exact match
3319 add_dynamic_file_list_entry(dynamic_file_list,
3320 num_dynamic_file_list_entries,
3323 num_suffix_list_entries,
3325 add_property_mapping(property_mapping,
3326 num_property_mapping_entries,
3327 base_index, ext1_index, ext2_index, -1,
3328 current_summarized_file_list_entry);
3332 start_pos += len_ext2_suffix;
3338 // ---------- step 3: search for matching third suffix ----------
3340 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
3342 char *ext3_suffix = ext3_suffixes[l];
3343 int len_ext3_suffix = strlen(ext3_suffix);
3345 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
3347 if (!ext3_suffix_found)
3352 if (start_pos + len_ext3_suffix == len_token) // exact match
3356 add_dynamic_file_list_entry(dynamic_file_list,
3357 num_dynamic_file_list_entries,
3360 num_suffix_list_entries,
3362 add_property_mapping(property_mapping,
3363 num_property_mapping_entries,
3364 base_index, ext1_index, ext2_index, ext3_index,
3365 current_summarized_file_list_entry);
3371 END_HASH_ITERATION(extra_file_hash, itr)
3373 if (artwork_info->num_dynamic_file_list_entries > 0)
3375 artwork_info->dynamic_artwork_list =
3376 checked_calloc(artwork_info->num_dynamic_file_list_entries *
3377 artwork_info->sizeof_artwork_list_entry);
3380 if (options.verbose && IS_PARENT_PROCESS())
3382 SetupFileList *setup_file_list, *list;
3383 boolean dynamic_tokens_found = FALSE;
3384 boolean unknown_tokens_found = FALSE;
3385 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
3387 // list may be NULL for empty artwork config files
3388 setup_file_list = loadSetupFileList(filename);
3390 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3392 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
3393 dynamic_tokens_found = TRUE;
3395 unknown_tokens_found = TRUE;
3397 END_HASH_ITERATION(extra_file_hash, itr)
3399 if (options.debug && dynamic_tokens_found)
3401 Debug("config", "---");
3402 Debug("config", "dynamic token(s) found in config file:");
3403 Debug("config", "- config file: '%s'", filename);
3405 for (list = setup_file_list; list != NULL; list = list->next)
3407 char *value = getHashEntry(extra_file_hash, list->token);
3409 if (value != NULL && strEqual(value, known_token_value))
3410 Debug("config", "- dynamic token: '%s'", list->token);
3413 Debug("config", "---");
3416 if (unknown_tokens_found)
3419 Warn("unknown token(s) found in config file:");
3420 Warn("- config file: '%s'", filename);
3422 for (list = setup_file_list; list != NULL; list = list->next)
3424 char *value = getHashEntry(extra_file_hash, list->token);
3426 if (value != NULL && !strEqual(value, known_token_value))
3427 Warn("- dynamic token: '%s'", list->token);
3433 if (undefined_values_found)
3436 Warn("undefined values found in config file:");
3437 Warn("- config file: '%s'", filename);
3439 for (list = setup_file_list; list != NULL; list = list->next)
3441 char *value = getHashEntry(empty_file_hash, list->token);
3444 Warn("- undefined value for token: '%s'", list->token);
3450 freeSetupFileList(setup_file_list);
3453 freeSetupFileHash(extra_file_hash);
3454 freeSetupFileHash(empty_file_hash);
3457 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
3459 struct FileInfo *file_list = artwork_info->file_list;
3460 int num_file_list_entries = artwork_info->num_file_list_entries;
3461 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3462 char *filename_base = UNDEFINED_FILENAME, *filename_local;
3465 DrawInitText("Loading artwork config", 120, FC_GREEN);
3466 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
3468 // always start with reliable default values
3469 for (i = 0; i < num_file_list_entries; i++)
3471 setString(&file_list[i].filename, file_list[i].default_filename);
3473 for (j = 0; j < num_suffix_list_entries; j++)
3474 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
3476 file_list[i].redefined = FALSE;
3477 file_list[i].fallback_to_default = FALSE;
3480 // free previous dynamic artwork file array
3481 if (artwork_info->dynamic_file_list != NULL)
3483 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
3485 free(artwork_info->dynamic_file_list[i].token);
3486 free(artwork_info->dynamic_file_list[i].filename);
3487 free(artwork_info->dynamic_file_list[i].parameter);
3490 free(artwork_info->dynamic_file_list);
3491 artwork_info->dynamic_file_list = NULL;
3493 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3494 &artwork_info->num_dynamic_file_list_entries);
3497 // free previous property mapping
3498 if (artwork_info->property_mapping != NULL)
3500 free(artwork_info->property_mapping);
3502 artwork_info->property_mapping = NULL;
3503 artwork_info->num_property_mapping_entries = 0;
3506 if (!GFX_OVERRIDE_ARTWORK(artwork_info->type))
3508 // first look for special artwork configured in level series config
3509 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
3511 if (fileExists(filename_base))
3512 LoadArtworkConfigFromFilename(artwork_info, filename_base);
3515 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
3517 if (filename_local != NULL && !strEqual(filename_base, filename_local))
3518 LoadArtworkConfigFromFilename(artwork_info, filename_local);
3521 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
3522 struct ListNodeInfo **listnode)
3526 char *filename = (*listnode)->source_filename;
3528 if (--(*listnode)->num_references <= 0)
3529 deleteNodeFromList(&artwork_info->content_list, filename,
3530 artwork_info->free_artwork);
3536 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
3537 struct ListNodeInfo **listnode,
3538 struct FileInfo *file_list_entry)
3548 char *basename = file_list_entry->filename;
3549 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
3551 if (filename == NULL)
3553 Warn("cannot find artwork file '%s'", basename);
3555 basename = file_list_entry->default_filename;
3557 // fail for cloned default artwork that has no default filename defined
3558 if (file_list_entry->default_is_cloned &&
3559 strEqual(basename, UNDEFINED_FILENAME))
3561 void (*error_func)(char *, ...) = Warn;
3563 // we can get away without sounds and music, but not without graphics
3564 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3567 error_func("token '%s' was cloned and has no default filename",
3568 file_list_entry->token);
3573 // dynamic artwork has no default filename / skip empty default artwork
3574 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
3577 file_list_entry->fallback_to_default = TRUE;
3579 Warn("trying default artwork file '%s'", basename);
3581 filename = getCustomArtworkFilename(basename, artwork_info->type);
3583 if (filename == NULL)
3585 void (*error_func)(char *, ...) = Warn;
3587 // we can get away without sounds and music, but not without graphics
3588 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3591 error_func("cannot find default artwork file '%s'", basename);
3597 // check if the old and the new artwork file are the same
3598 if (*listnode && strEqual((*listnode)->source_filename, filename))
3600 // The old and new artwork are the same (have the same filename and path).
3601 // This usually means that this artwork does not exist in this artwork set
3602 // and a fallback to the existing artwork is done.
3607 // delete existing artwork file entry
3608 deleteArtworkListEntry(artwork_info, listnode);
3610 // check if the new artwork file already exists in the list of artwork
3611 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
3613 *listnode = (struct ListNodeInfo *)node->content;
3614 (*listnode)->num_references++;
3619 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
3620 DrawInitText(basename, 150, FC_YELLOW);
3622 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
3624 // add new artwork file entry to the list of artwork files
3625 (*listnode)->num_references = 1;
3626 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
3631 void (*error_func)(char *, ...) = Warn;
3633 // we can get away without sounds and music, but not without graphics
3634 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3637 error_func("cannot load artwork file '%s'", basename);
3643 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
3644 struct ListNodeInfo **listnode,
3645 struct FileInfo *file_list_entry)
3647 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
3649 deleteArtworkListEntry(artwork_info, listnode);
3654 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
3657 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
3659 struct FileInfo *file_list = artwork_info->file_list;
3660 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
3661 int num_file_list_entries = artwork_info->num_file_list_entries;
3662 int num_dynamic_file_list_entries =
3663 artwork_info->num_dynamic_file_list_entries;
3666 print_timestamp_init("ReloadCustomArtworkList");
3668 for (i = 0; i < num_file_list_entries; i++)
3669 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
3672 for (i = 0; i < num_dynamic_file_list_entries; i++)
3673 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
3674 &dynamic_file_list[i]);
3676 print_timestamp_done("ReloadCustomArtworkList");
3679 dumpList(artwork_info->content_list);
3683 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
3684 struct ListNodeInfo ***list,
3685 int *num_list_entries)
3692 for (i = 0; i < *num_list_entries; i++)
3693 deleteArtworkListEntry(artwork_info, &(*list)[i]);
3697 *num_list_entries = 0;
3700 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
3702 if (artwork_info == NULL)
3705 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
3706 &artwork_info->num_file_list_entries);
3708 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3709 &artwork_info->num_dynamic_file_list_entries);
3713 // ----------------------------------------------------------------------------
3714 // functions only needed for non-Unix (non-command-line) systems
3715 // (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt")
3716 // (now also added for Windows, to create files in user data directory)
3717 // ----------------------------------------------------------------------------
3719 char *getLogFilename(char *basename)
3721 return getPath2(getUserGameDataDir(), basename);
3724 void OpenLogFiles(void)
3728 InitUserDataDirectory();
3730 for (i = 0; i < NUM_LOGS; i++)
3732 if ((program.log_file[i] = fopen(program.log_filename[i], MODE_WRITE))
3735 program.log_file[i] = program.log_file_default[i]; // reset to default
3737 Warn("cannot open file '%s' for writing: %s",
3738 program.log_filename[i], strerror(errno));
3741 // output should be unbuffered so it is not truncated in a crash
3742 setbuf(program.log_file[i], NULL);
3746 void CloseLogFiles(void)
3750 for (i = 0; i < NUM_LOGS; i++)
3751 if (program.log_file[i] != program.log_file_default[i])
3752 fclose(program.log_file[i]);
3755 void DumpLogFile(int nr)
3757 FILE *log_file = fopen(program.log_filename[nr], MODE_READ);
3759 if (log_file == NULL)
3762 while (!feof(log_file))
3763 fputc(fgetc(log_file), stdout);
3768 void NotifyUserAboutErrorFile(void)
3770 #if defined(PLATFORM_WIN32)
3771 char *title_text = getStringCat2(program.program_title, " Error Message");
3772 char *error_text = getStringCat2("The program was aborted due to an error; "
3773 "for details, see the following error file:"
3775 program.log_filename[LOG_ERR_ID]);
3777 MessageBox(NULL, error_text, title_text, MB_OK);
3782 // ----------------------------------------------------------------------------
3783 // the following is only for debugging purpose and normally not used
3784 // ----------------------------------------------------------------------------
3788 #define DEBUG_PRINT_INIT_TIMESTAMPS TRUE
3789 #define DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH 10
3791 #define DEBUG_NUM_TIMESTAMPS 10
3792 #define DEBUG_TIME_IN_MICROSECONDS 0
3794 #if DEBUG_TIME_IN_MICROSECONDS
3795 static double Counter_Microseconds(void)
3797 static struct timeval base_time = { 0, 0 };
3798 struct timeval current_time;
3801 gettimeofday(¤t_time, NULL);
3803 // reset base time in case of wrap-around
3804 if (current_time.tv_sec < base_time.tv_sec)
3805 base_time = current_time;
3808 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
3809 ((double)(current_time.tv_usec - base_time.tv_usec));
3811 return counter; // return microseconds since last init
3815 static char *debug_print_timestamp_get_padding(int padding_size)
3817 static char *padding = NULL;
3818 int max_padding_size = 100;
3820 if (padding == NULL)
3822 padding = checked_calloc(max_padding_size + 1);
3823 memset(padding, ' ', max_padding_size);
3826 return &padding[MAX(0, max_padding_size - padding_size)];
3829 void debug_print_timestamp(int counter_nr, char *message)
3831 int indent_size = 8;
3832 int padding_size = 40;
3833 float timestamp_interval;
3836 Fail("debugging: invalid negative counter");
3837 else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
3838 Fail("debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
3840 #if DEBUG_TIME_IN_MICROSECONDS
3841 static double counter[DEBUG_NUM_TIMESTAMPS][2];
3844 counter[counter_nr][0] = Counter_Microseconds();
3846 static int counter[DEBUG_NUM_TIMESTAMPS][2];
3849 counter[counter_nr][0] = Counter();
3852 timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1];
3853 counter[counter_nr][1] = counter[counter_nr][0];
3856 Debug("time:init", "%s%s%s %.3f %s",
3857 debug_print_timestamp_get_padding(counter_nr * indent_size),
3859 debug_print_timestamp_get_padding(padding_size - strlen(message)),
3860 timestamp_interval / 1000,
3865 static void debug_print_parent_only(char *format, ...)
3867 if (!IS_PARENT_PROCESS())
3874 va_start(ap, format);
3875 vprintf(format, ap);
3885 static void print_timestamp_ext(char *message, char *mode)
3887 #if DEBUG_PRINT_INIT_TIMESTAMPS
3888 static char *debug_message = NULL;
3889 static char *last_message = NULL;
3890 static int counter_nr = 0;
3891 int max_depth = DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH;
3893 checked_free(debug_message);
3894 debug_message = getStringCat3(mode, " ", message);
3896 if (strEqual(mode, "INIT"))
3898 debug_print_timestamp(counter_nr, NULL);
3900 if (counter_nr + 1 < max_depth)
3901 debug_print_timestamp(counter_nr, debug_message);
3905 debug_print_timestamp(counter_nr, NULL);
3907 else if (strEqual(mode, "DONE"))
3911 if (counter_nr + 1 < max_depth ||
3912 (counter_nr == 0 && max_depth == 1))
3914 last_message = message;
3916 if (counter_nr == 0 && max_depth == 1)
3918 checked_free(debug_message);
3919 debug_message = getStringCat3("TIME", " ", message);
3922 debug_print_timestamp(counter_nr, debug_message);
3925 else if (!strEqual(mode, "TIME") ||
3926 !strEqual(message, last_message))
3928 if (counter_nr < max_depth)
3929 debug_print_timestamp(counter_nr, debug_message);
3934 void print_timestamp_init(char *message)
3936 print_timestamp_ext(message, "INIT");
3939 void print_timestamp_time(char *message)
3941 print_timestamp_ext(message, "TIME");
3944 void print_timestamp_done(char *message)
3946 print_timestamp_ext(message, "DONE");