1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2006 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
16 #include <sys/types.h>
26 #if !defined(PLATFORM_WIN32)
28 #include <sys/param.h>
38 /* ========================================================================= */
39 /* some generic helper functions */
40 /* ========================================================================= */
42 /* ------------------------------------------------------------------------- */
43 /* platform independent wrappers for printf() et al. (newline aware) */
44 /* ------------------------------------------------------------------------- */
46 #if defined(PLATFORM_ANDROID)
47 static int android_log_prio = ANDROID_LOG_INFO;
51 static void vfPrintLog(FILE *stream, char *format, va_list ap)
55 static void vfPrintLog(FILE *stream, char *format, va_list ap)
59 static void fPrintLog(FILE *stream, char *format, va_list ap)
63 static void fPrintLog(FILE *stream, char *format, va_list ap)
68 static void vfprintf_newline(FILE *stream, char *format, va_list ap)
70 #if defined(PLATFORM_ANDROID)
71 __android_log_vprint(android_log_prio, program.program_title, format, ap);
73 char *newline = STRING_NEWLINE;
75 vfprintf(stream, format, ap);
76 fprintf(stream, "%s", newline);
80 static void fprintf_newline(FILE *stream, char *format, ...)
85 vfprintf_newline(stream, format, ap);
89 void fprintf_line(FILE *stream, char *line_chars, int line_length)
93 for (i = 0; i < line_length; i++)
94 fprintf(stream, "%s", line_chars);
96 fprintf_newline(stream, "");
99 void printf_line(char *line_chars, int line_length)
101 fprintf_line(stdout, line_chars, line_length);
104 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
106 fprintf(stdout, "%s", prefix);
107 fprintf_line(stdout, line_chars, line_length);
111 /* ------------------------------------------------------------------------- */
112 /* string functions */
113 /* ------------------------------------------------------------------------- */
115 /* int2str() returns a number converted to a string;
116 the used memory is static, but will be overwritten by later calls,
117 so if you want to save the result, copy it to a private string buffer;
118 there can be 10 local calls of int2str() without buffering the result --
119 the 11th call will then destroy the result from the first call and so on.
122 char *int2str(int number, int size)
124 static char shift_array[10][40];
125 static int shift_counter = 0;
126 char *s = shift_array[shift_counter];
128 shift_counter = (shift_counter + 1) % 10;
135 sprintf(s, " %09d", number);
136 return &s[strlen(s) - size];
140 sprintf(s, "%d", number);
146 /* something similar to "int2str()" above, but allocates its own memory
147 and has a different interface; we cannot use "itoa()", because this
148 seems to be already defined when cross-compiling to the win32 target */
150 char *i_to_a(unsigned int i)
152 static char *a = NULL;
156 if (i > 2147483647) /* yes, this is a kludge */
159 a = checked_malloc(10 + 1);
167 /* calculate base-2 logarithm of argument (rounded down to integer;
168 this function returns the number of the highest bit set in argument) */
170 int log_2(unsigned int x)
176 x -= (1 << e); /* for rounding down (rounding up: remove this line) */
183 boolean getTokenValueFromString(char *string, char **token, char **value)
185 return getTokenValueFromSetupLine(string, token, value);
189 /* ------------------------------------------------------------------------- */
190 /* counter functions */
191 /* ------------------------------------------------------------------------- */
193 #if defined(PLATFORM_MSDOS)
194 volatile unsigned int counter = 0;
196 void increment_counter()
201 END_OF_FUNCTION(increment_counter);
205 /* maximal allowed length of a command line option */
206 #define MAX_OPTION_LEN 256
210 #if defined(TARGET_SDL)
211 static unsigned int getCurrentMS()
213 return SDL_GetTicks();
216 #else /* !TARGET_SDL */
218 #if defined(PLATFORM_UNIX)
219 static unsigned int getCurrentMS()
221 struct timeval current_time;
223 gettimeofday(¤t_time, NULL);
225 return current_time.tv_sec * 1000 + current_time.tv_usec / 1000;
227 #endif /* PLATFORM_UNIX */
228 #endif /* !TARGET_SDL */
230 static unsigned int mainCounter(int mode)
232 static unsigned int base_ms = 0;
233 unsigned int current_ms;
235 /* get current system milliseconds */
236 current_ms = getCurrentMS();
238 /* reset base timestamp in case of counter reset or wrap-around */
239 if (mode == INIT_COUNTER || current_ms < base_ms)
240 base_ms = current_ms;
242 /* return milliseconds since last counter reset */
243 return current_ms - base_ms;
248 #if defined(TARGET_SDL)
249 static unsigned int mainCounter(int mode)
251 static unsigned int base_ms = 0;
252 unsigned int current_ms;
253 unsigned int counter_ms;
255 current_ms = SDL_GetTicks();
257 /* reset base time in case of counter initializing or wrap-around */
258 if (mode == INIT_COUNTER || current_ms < base_ms)
259 base_ms = current_ms;
261 counter_ms = current_ms - base_ms;
263 return counter_ms; /* return milliseconds since last init */
266 #else /* !TARGET_SDL */
268 #if defined(PLATFORM_UNIX)
269 static unsigned int mainCounter(int mode)
271 static struct timeval base_time = { 0, 0 };
272 struct timeval current_time;
273 unsigned int counter_ms;
275 gettimeofday(¤t_time, NULL);
277 /* reset base time in case of counter initializing or wrap-around */
278 if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
279 base_time = current_time;
281 counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
282 + (current_time.tv_usec - base_time.tv_usec) / 1000;
284 return counter_ms; /* return milliseconds since last init */
286 #endif /* PLATFORM_UNIX */
287 #endif /* !TARGET_SDL */
291 void InitCounter() /* set counter back to zero */
293 #if !defined(PLATFORM_MSDOS)
294 mainCounter(INIT_COUNTER);
296 LOCK_VARIABLE(counter);
297 LOCK_FUNCTION(increment_counter);
298 install_int_ex(increment_counter, BPS_TO_TIMER(100));
302 unsigned int Counter() /* get milliseconds since last call of InitCounter() */
304 #if !defined(PLATFORM_MSDOS)
305 return mainCounter(READ_COUNTER);
307 return (counter * 10);
311 static void sleep_milliseconds(unsigned int milliseconds_delay)
313 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
317 /* we want to wait only a few ms -- if we assume that we have a
318 kernel timer resolution of 10 ms, we would wait far to long;
319 therefore it's better to do a short interval of busy waiting
320 to get our sleeping time more accurate */
322 unsigned int base_counter = Counter(), actual_counter = Counter();
324 while (actual_counter < base_counter + milliseconds_delay &&
325 actual_counter >= base_counter)
326 actual_counter = Counter();
330 #if defined(TARGET_SDL)
331 SDL_Delay(milliseconds_delay);
332 #elif defined(TARGET_ALLEGRO)
333 rest(milliseconds_delay);
335 struct timeval delay;
337 delay.tv_sec = milliseconds_delay / 1000;
338 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
340 if (select(0, NULL, NULL, NULL, &delay) != 0)
341 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
346 void Delay(unsigned int delay) /* Sleep specified number of milliseconds */
348 sleep_milliseconds(delay);
351 boolean FrameReached(unsigned int *frame_counter_var,
352 unsigned int frame_delay)
354 unsigned int actual_frame_counter = FrameCounter;
356 if (actual_frame_counter >= *frame_counter_var &&
357 actual_frame_counter < *frame_counter_var + frame_delay)
360 *frame_counter_var = actual_frame_counter;
365 boolean DelayReached(unsigned int *counter_var,
368 unsigned int actual_counter = Counter();
370 if (actual_counter >= *counter_var &&
371 actual_counter < *counter_var + delay)
374 *counter_var = actual_counter;
379 void WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
381 unsigned int actual_counter;
385 actual_counter = Counter();
387 if (actual_counter >= *counter_var &&
388 actual_counter < *counter_var + delay)
389 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
394 *counter_var = actual_counter;
398 /* ------------------------------------------------------------------------- */
399 /* random generator functions */
400 /* ------------------------------------------------------------------------- */
402 unsigned int init_random_number(int nr, int seed)
404 if (seed == NEW_RANDOMIZE)
406 /* default random seed */
407 seed = (int)time(NULL); // seconds since the epoch
409 #if !defined(PLATFORM_WIN32)
410 /* add some more randomness */
411 struct timeval current_time;
413 gettimeofday(¤t_time, NULL);
415 seed += (int)current_time.tv_usec; // microseconds since the epoch
418 #if defined(TARGET_SDL)
419 /* add some more randomness */
420 seed += (int)SDL_GetTicks(); // milliseconds since SDL init
424 /* add some more randomness */
425 seed += GetSimpleRandom(1000000);
429 srandom_linux_libc(nr, (unsigned int) seed);
431 return (unsigned int) seed;
434 unsigned int get_random_number(int nr, int max)
436 return (max > 0 ? random_linux_libc(nr) % max : 0);
440 /* ------------------------------------------------------------------------- */
441 /* system info functions */
442 /* ------------------------------------------------------------------------- */
444 #if !defined(PLATFORM_MSDOS) && !defined(PLATFORM_ANDROID)
445 static char *get_corrected_real_name(char *real_name)
447 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
448 char *from_ptr = real_name;
449 char *to_ptr = real_name_new;
451 /* copy the name string, but not more than MAX_USERNAME_LEN characters */
452 while (*from_ptr && (int)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
454 /* the name field read from "passwd" file may also contain additional
455 user information, separated by commas, which will be removed here */
456 if (*from_ptr == ',')
459 /* the user's real name may contain 'ß' characters (german sharp s),
460 which have no equivalent in upper case letters (used by our fonts) */
461 if (*from_ptr == 'ß')
468 *to_ptr++ = *from_ptr++;
473 return real_name_new;
479 static char *login_name = NULL;
481 #if defined(PLATFORM_WIN32)
482 if (login_name == NULL)
484 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
485 login_name = checked_malloc(buffer_size);
487 if (GetUserName(login_name, &buffer_size) == 0)
488 strcpy(login_name, ANONYMOUS_NAME);
491 if (login_name == NULL)
495 if ((pwd = getpwuid(getuid())) == NULL)
496 login_name = ANONYMOUS_NAME;
498 login_name = getStringCopy(pwd->pw_name);
507 static char *real_name = NULL;
509 #if defined(PLATFORM_WIN32)
510 if (real_name == NULL)
512 static char buffer[MAX_USERNAME_LEN + 1];
513 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
515 if (GetUserName(buffer, &buffer_size) != 0)
516 real_name = get_corrected_real_name(buffer);
518 real_name = ANONYMOUS_NAME;
520 #elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
521 if (real_name == NULL)
525 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
526 real_name = get_corrected_real_name(pwd->pw_gecos);
528 real_name = ANONYMOUS_NAME;
531 real_name = ANONYMOUS_NAME;
537 time_t getFileTimestampEpochSeconds(char *filename)
539 struct stat file_status;
541 if (stat(filename, &file_status) != 0) /* cannot stat file */
544 return file_status.st_mtime;
548 /* ------------------------------------------------------------------------- */
549 /* path manipulation functions */
550 /* ------------------------------------------------------------------------- */
552 static char *getLastPathSeparatorPtr(char *filename)
554 char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
556 if (last_separator == NULL) /* also try DOS/Windows variant */
557 last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
559 return last_separator;
562 char *getBaseNamePtr(char *filename)
564 char *last_separator = getLastPathSeparatorPtr(filename);
566 if (last_separator != NULL)
567 return last_separator + 1; /* separator found: strip base path */
569 return filename; /* no separator found: filename has no path */
572 char *getBaseName(char *filename)
574 return getStringCopy(getBaseNamePtr(filename));
577 char *getBasePath(char *filename)
579 char *basepath = getStringCopy(filename);
580 char *last_separator = getLastPathSeparatorPtr(basepath);
582 if (last_separator != NULL)
583 *last_separator = '\0'; /* separator found: strip basename */
585 basepath = "."; /* no separator found: use current path */
590 static char *getProgramMainDataPath()
592 char *main_data_path = getStringCopy(program.command_basepath);
594 #if defined(PLATFORM_MACOSX)
595 static char *main_data_binary_subdir = NULL;
597 if (main_data_binary_subdir == NULL)
599 main_data_binary_subdir = checked_malloc(strlen(program.program_title) + 1 +
601 strlen(MAC_APP_BINARY_SUBDIR) + 1);
603 sprintf(main_data_binary_subdir, "%s.app/%s",
604 program.program_title, MAC_APP_BINARY_SUBDIR);
607 // cut relative path to Mac OS X application binary directory from path
608 if (strSuffix(main_data_path, main_data_binary_subdir))
609 main_data_path[strlen(main_data_path) -
610 strlen(main_data_binary_subdir)] = '\0';
612 // cut trailing path separator from path (but not if path is root directory)
613 if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
614 main_data_path[strlen(main_data_path) - 1] = '\0';
617 return main_data_path;
621 /* ------------------------------------------------------------------------- */
622 /* various string functions */
623 /* ------------------------------------------------------------------------- */
625 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
627 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
630 sprintf(complete_string, "%s%s%s", s1, sep, s2);
632 return complete_string;
635 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
637 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
638 strlen(s2) + strlen(sep) +
641 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
643 return complete_string;
646 char *getStringCat2(char *s1, char *s2)
648 return getStringCat2WithSeparator(s1, s2, "");
651 char *getStringCat3(char *s1, char *s2, char *s3)
653 return getStringCat3WithSeparator(s1, s2, s3, "");
656 char *getPath2(char *path1, char *path2)
658 #if defined(PLATFORM_ANDROID)
659 // workaround for reading from APK assets directory -- skip leading "./"
660 if (strEqual(path1, "."))
661 return getStringCopy(path2);
664 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
667 char *getPath3(char *path1, char *path2, char *path3)
669 #if defined(PLATFORM_ANDROID)
670 // workaround for reading from APK assets directory -- skip leading "./"
671 if (strEqual(path1, "."))
672 return getStringCat2WithSeparator(path2, path3, STRING_PATH_SEPARATOR);
675 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
678 char *getStringCopy(char *s)
685 s_copy = checked_malloc(strlen(s) + 1);
691 char *getStringCopyN(char *s, int n)
694 int s_len = MAX(0, n);
699 s_copy = checked_malloc(s_len + 1);
700 strncpy(s_copy, s, s_len);
701 s_copy[s_len] = '\0';
706 char *getStringToLower(char *s)
708 char *s_copy = checked_malloc(strlen(s) + 1);
709 char *s_ptr = s_copy;
712 *s_ptr++ = tolower(*s++);
718 void setString(char **old_value, char *new_value)
720 checked_free(*old_value);
722 *old_value = getStringCopy(new_value);
725 boolean strEqual(char *s1, char *s2)
727 return (s1 == NULL && s2 == NULL ? TRUE :
728 s1 == NULL && s2 != NULL ? FALSE :
729 s1 != NULL && s2 == NULL ? FALSE :
730 strcmp(s1, s2) == 0);
733 boolean strEqualN(char *s1, char *s2, int n)
735 return (s1 == NULL && s2 == NULL ? TRUE :
736 s1 == NULL && s2 != NULL ? FALSE :
737 s1 != NULL && s2 == NULL ? FALSE :
738 strncmp(s1, s2, n) == 0);
741 boolean strPrefix(char *s, char *prefix)
743 return (s == NULL && prefix == NULL ? TRUE :
744 s == NULL && prefix != NULL ? FALSE :
745 s != NULL && prefix == NULL ? FALSE :
746 strncmp(s, prefix, strlen(prefix)) == 0);
749 boolean strSuffix(char *s, char *suffix)
751 return (s == NULL && suffix == NULL ? TRUE :
752 s == NULL && suffix != NULL ? FALSE :
753 s != NULL && suffix == NULL ? FALSE :
754 strlen(s) < strlen(suffix) ? FALSE :
755 strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0);
758 boolean strPrefixLower(char *s, char *prefix)
760 char *s_lower = getStringToLower(s);
761 boolean match = strPrefix(s_lower, prefix);
768 boolean strSuffixLower(char *s, char *suffix)
770 char *s_lower = getStringToLower(s);
771 boolean match = strSuffix(s_lower, suffix);
779 /* ------------------------------------------------------------------------- */
780 /* command line option handling functions */
781 /* ------------------------------------------------------------------------- */
783 void GetOptions(char *argv[], void (*print_usage_function)(void))
785 char *ro_base_path = RO_BASE_PATH;
786 char *rw_base_path = RW_BASE_PATH;
787 char **options_left = &argv[1];
790 /* if the program is configured to start from current directory (default),
791 determine program package directory from program binary (some versions
792 of KDE/Konqueror and Mac OS X (especially "Mavericks") apparently do not
793 set the current working directory to the program package directory) */
795 if (strEqual(ro_base_path, "."))
796 ro_base_path = getProgramMainDataPath();
797 if (strEqual(rw_base_path, "."))
798 rw_base_path = getProgramMainDataPath();
801 #if !defined(PLATFORM_MACOSX)
802 /* if the program is configured to start from current directory (default),
803 determine program package directory (KDE/Konqueror does not do this by
804 itself and fails otherwise); on Mac OS X, the program binary is stored
805 in an application package directory -- do not try to use this directory
806 as the program data directory (Mac OS X handles this correctly anyway) */
808 if (strEqual(ro_base_path, "."))
809 ro_base_path = program.command_basepath;
810 if (strEqual(rw_base_path, "."))
811 rw_base_path = program.command_basepath;
816 /* initialize global program options */
817 options.display_name = NULL;
818 options.server_host = NULL;
819 options.server_port = 0;
821 options.ro_base_directory = ro_base_path;
822 options.rw_base_directory = rw_base_path;
823 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
824 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
825 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
826 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
827 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
829 options.execute_command = NULL;
830 options.special_flags = NULL;
832 options.serveronly = FALSE;
833 options.network = FALSE;
834 options.verbose = FALSE;
835 options.debug = FALSE;
836 options.debug_x11_sync = FALSE;
839 options.verbose = TRUE;
841 #if !defined(PLATFORM_UNIX)
842 if (*options_left == NULL) /* no options given -- enable verbose mode */
843 options.verbose = TRUE;
847 while (*options_left)
849 char option_str[MAX_OPTION_LEN];
850 char *option = options_left[0];
851 char *next_option = options_left[1];
852 char *option_arg = NULL;
853 int option_len = strlen(option);
855 if (option_len >= MAX_OPTION_LEN)
856 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
858 strcpy(option_str, option); /* copy argument into buffer */
861 if (strEqual(option, "--")) /* stop scanning arguments */
864 if (strPrefix(option, "--")) /* treat '--' like '-' */
867 option_arg = strchr(option, '=');
868 if (option_arg == NULL) /* no '=' in option */
869 option_arg = next_option;
872 *option_arg++ = '\0'; /* cut argument from option */
873 if (*option_arg == '\0') /* no argument after '=' */
874 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
877 option_len = strlen(option);
879 if (strEqual(option, "-"))
880 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
881 else if (strncmp(option, "-help", option_len) == 0)
883 print_usage_function();
887 else if (strncmp(option, "-display", option_len) == 0)
889 if (option_arg == NULL)
890 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
892 options.display_name = option_arg;
893 if (option_arg == next_option)
896 else if (strncmp(option, "-basepath", option_len) == 0)
898 if (option_arg == NULL)
899 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
901 /* this should be extended to separate options for ro and rw data */
902 options.ro_base_directory = ro_base_path = option_arg;
903 options.rw_base_directory = rw_base_path = option_arg;
904 if (option_arg == next_option)
907 /* adjust paths for sub-directories in base directory accordingly */
908 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
909 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
910 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
911 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
912 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
914 else if (strncmp(option, "-levels", option_len) == 0)
916 if (option_arg == NULL)
917 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
919 options.level_directory = option_arg;
920 if (option_arg == next_option)
923 else if (strncmp(option, "-graphics", option_len) == 0)
925 if (option_arg == NULL)
926 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
928 options.graphics_directory = option_arg;
929 if (option_arg == next_option)
932 else if (strncmp(option, "-sounds", option_len) == 0)
934 if (option_arg == NULL)
935 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
937 options.sounds_directory = option_arg;
938 if (option_arg == next_option)
941 else if (strncmp(option, "-music", option_len) == 0)
943 if (option_arg == NULL)
944 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
946 options.music_directory = option_arg;
947 if (option_arg == next_option)
950 else if (strncmp(option, "-network", option_len) == 0)
952 options.network = TRUE;
954 else if (strncmp(option, "-serveronly", option_len) == 0)
956 options.serveronly = TRUE;
958 else if (strncmp(option, "-verbose", option_len) == 0)
960 options.verbose = TRUE;
962 else if (strncmp(option, "-debug", option_len) == 0)
964 options.debug = TRUE;
966 else if (strncmp(option, "-debug-x11-sync", option_len) == 0)
968 options.debug_x11_sync = TRUE;
970 else if (strPrefix(option, "-D"))
973 options.special_flags = getStringCopy(&option[2]);
975 char *flags_string = &option[2];
976 unsigned int flags_value;
978 if (*flags_string == '\0')
979 Error(ERR_EXIT_HELP, "empty flag ignored");
981 flags_value = get_special_flags_function(flags_string);
983 if (flags_value == 0)
984 Error(ERR_EXIT_HELP, "unknown flag '%s'", flags_string);
986 options.special_flags |= flags_value;
989 else if (strncmp(option, "-execute", option_len) == 0)
991 if (option_arg == NULL)
992 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
994 options.execute_command = option_arg;
995 if (option_arg == next_option)
998 /* when doing batch processing, always enable verbose mode (warnings) */
999 options.verbose = TRUE;
1001 else if (*option == '-')
1003 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
1005 else if (options.server_host == NULL)
1007 options.server_host = *options_left;
1009 else if (options.server_port == 0)
1011 options.server_port = atoi(*options_left);
1012 if (options.server_port < 1024)
1013 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
1016 Error(ERR_EXIT_HELP, "too many arguments");
1023 /* ------------------------------------------------------------------------- */
1024 /* error handling functions */
1025 /* ------------------------------------------------------------------------- */
1027 /* used by SetError() and GetError() to store internal error messages */
1028 static char internal_error[1024]; /* this is bad */
1030 void SetError(char *format, ...)
1034 va_start(ap, format);
1035 vsprintf(internal_error, format, ap);
1041 return internal_error;
1044 void Error(int mode, char *format, ...)
1046 static boolean last_line_was_separator = FALSE;
1047 char *process_name = "";
1049 #if defined(PLATFORM_ANDROID)
1050 android_log_prio = (mode & ERR_DEBUG ? ANDROID_LOG_DEBUG :
1051 mode & ERR_INFO ? ANDROID_LOG_INFO :
1052 mode & ERR_WARN ? ANDROID_LOG_WARN :
1053 mode & ERR_EXIT ? ANDROID_LOG_FATAL :
1054 ANDROID_LOG_UNKNOWN);
1058 /* display warnings only when running in verbose mode */
1059 if (mode & ERR_WARN && !options.verbose)
1063 if (mode == ERR_INFO_LINE)
1065 if (!last_line_was_separator)
1066 fprintf_line(program.error_file, format, 79);
1068 last_line_was_separator = TRUE;
1073 last_line_was_separator = FALSE;
1075 if (mode & ERR_SOUND_SERVER)
1076 process_name = " sound server";
1077 else if (mode & ERR_NETWORK_SERVER)
1078 process_name = " network server";
1079 else if (mode & ERR_NETWORK_CLIENT)
1080 process_name = " network client **";
1086 fprintf(program.error_file, "%s%s: ", program.command_basename,
1089 if (mode & ERR_WARN)
1090 fprintf(program.error_file, "warning: ");
1092 va_start(ap, format);
1093 vfprintf_newline(program.error_file, format, ap);
1096 if ((mode & ERR_EXIT) && !(mode & ERR_FROM_SERVER))
1098 va_start(ap, format);
1099 program.exit_message_function(format, ap);
1104 if (mode & ERR_HELP)
1105 fprintf_newline(program.error_file,
1106 "%s: Try option '--help' for more information.",
1107 program.command_basename);
1109 if (mode & ERR_EXIT)
1110 fprintf_newline(program.error_file, "%s%s: aborting",
1111 program.command_basename, process_name);
1113 if (mode & ERR_EXIT)
1115 if (mode & ERR_FROM_SERVER)
1116 exit(1); /* child process: normal exit */
1118 program.exit_function(1); /* main process: clean up stuff */
1123 /* ------------------------------------------------------------------------- */
1124 /* checked memory allocation and freeing functions */
1125 /* ------------------------------------------------------------------------- */
1127 void *checked_malloc(unsigned int size)
1134 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1139 void *checked_calloc(unsigned int size)
1143 ptr = calloc(1, size);
1146 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1151 void *checked_realloc(void *ptr, unsigned int size)
1153 ptr = realloc(ptr, size);
1156 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1161 void checked_free(void *ptr)
1163 if (ptr != NULL) /* this check should be done by free() anyway */
1167 void clear_mem(void *ptr, unsigned int size)
1169 #if defined(PLATFORM_WIN32)
1170 /* for unknown reason, memset() sometimes crashes when compiled with MinGW */
1171 char *cptr = (char *)ptr;
1176 memset(ptr, 0, size);
1181 /* ------------------------------------------------------------------------- */
1182 /* various helper functions */
1183 /* ------------------------------------------------------------------------- */
1185 inline void swap_numbers(int *i1, int *i2)
1193 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1205 /* the "put" variants of the following file access functions check for the file
1206 pointer being != NULL and return the number of bytes they have or would have
1207 written; this allows for chunk writing functions to first determine the size
1208 of the (not yet written) chunk, write the correct chunk size and finally
1209 write the chunk itself */
1213 int getFile8BitInteger(File *file)
1215 return getByteFromFile(file);
1220 int getFile8BitInteger(FILE *file)
1227 int putFile8BitInteger(FILE *file, int value)
1237 int getFile16BitInteger(File *file, int byte_order)
1239 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1240 return ((getByteFromFile(file) << 8) |
1241 (getByteFromFile(file) << 0));
1242 else /* BYTE_ORDER_LITTLE_ENDIAN */
1243 return ((getByteFromFile(file) << 0) |
1244 (getByteFromFile(file) << 8));
1249 int getFile16BitInteger(FILE *file, int byte_order)
1251 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1252 return ((fgetc(file) << 8) |
1253 (fgetc(file) << 0));
1254 else /* BYTE_ORDER_LITTLE_ENDIAN */
1255 return ((fgetc(file) << 0) |
1256 (fgetc(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);
1282 int getFile32BitInteger(File *file, int byte_order)
1284 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1285 return ((getByteFromFile(file) << 24) |
1286 (getByteFromFile(file) << 16) |
1287 (getByteFromFile(file) << 8) |
1288 (getByteFromFile(file) << 0));
1289 else /* BYTE_ORDER_LITTLE_ENDIAN */
1290 return ((getByteFromFile(file) << 0) |
1291 (getByteFromFile(file) << 8) |
1292 (getByteFromFile(file) << 16) |
1293 (getByteFromFile(file) << 24));
1298 int getFile32BitInteger(FILE *file, int byte_order)
1300 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1301 return ((fgetc(file) << 24) |
1302 (fgetc(file) << 16) |
1303 (fgetc(file) << 8) |
1304 (fgetc(file) << 0));
1305 else /* BYTE_ORDER_LITTLE_ENDIAN */
1306 return ((fgetc(file) << 0) |
1307 (fgetc(file) << 8) |
1308 (fgetc(file) << 16) |
1309 (fgetc(file) << 24));
1314 int putFile32BitInteger(FILE *file, int value, int byte_order)
1318 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1320 fputc((value >> 24) & 0xff, file);
1321 fputc((value >> 16) & 0xff, file);
1322 fputc((value >> 8) & 0xff, file);
1323 fputc((value >> 0) & 0xff, file);
1325 else /* BYTE_ORDER_LITTLE_ENDIAN */
1327 fputc((value >> 0) & 0xff, file);
1328 fputc((value >> 8) & 0xff, file);
1329 fputc((value >> 16) & 0xff, file);
1330 fputc((value >> 24) & 0xff, file);
1339 boolean getFileChunk(File *file, char *chunk_name, int *chunk_size,
1342 const int chunk_name_length = 4;
1344 /* read chunk name */
1345 if (getStringFromFile(file, chunk_name, chunk_name_length + 1) == NULL)
1348 if (chunk_size != NULL)
1350 /* read chunk size */
1351 *chunk_size = getFile32BitInteger(file, byte_order);
1354 return (checkEndOfFile(file) ? FALSE : TRUE);
1359 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
1362 const int chunk_name_length = 4;
1364 /* read chunk name */
1365 if (fgets(chunk_name, chunk_name_length + 1, file) == NULL)
1368 if (chunk_size != NULL)
1370 /* read chunk size */
1371 *chunk_size = getFile32BitInteger(file, byte_order);
1374 return (feof(file) || ferror(file) ? FALSE : TRUE);
1379 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1384 /* write chunk name */
1386 fputs(chunk_name, file);
1388 num_bytes += strlen(chunk_name);
1390 if (chunk_size >= 0)
1392 /* write chunk size */
1394 putFile32BitInteger(file, chunk_size, byte_order);
1404 int getFileVersion(File *file)
1406 int version_major = getByteFromFile(file);
1407 int version_minor = getByteFromFile(file);
1408 int version_patch = getByteFromFile(file);
1409 int version_build = getByteFromFile(file);
1411 return VERSION_IDENT(version_major, version_minor, version_patch,
1417 int getFileVersion(FILE *file)
1419 int version_major = fgetc(file);
1420 int version_minor = fgetc(file);
1421 int version_patch = fgetc(file);
1422 int version_build = fgetc(file);
1424 return VERSION_IDENT(version_major, version_minor, version_patch,
1430 int putFileVersion(FILE *file, int version)
1434 int version_major = VERSION_MAJOR(version);
1435 int version_minor = VERSION_MINOR(version);
1436 int version_patch = VERSION_PATCH(version);
1437 int version_build = VERSION_BUILD(version);
1439 fputc(version_major, file);
1440 fputc(version_minor, file);
1441 fputc(version_patch, file);
1442 fputc(version_build, file);
1450 void ReadBytesFromFile(File *file, byte *buffer, unsigned int bytes)
1454 for (i = 0; i < bytes && !checkEndOfFile(file); i++)
1455 buffer[i] = getByteFromFile(file);
1460 void ReadBytesFromFile(FILE *file, byte *buffer, unsigned int bytes)
1464 for(i = 0; i < bytes && !feof(file); i++)
1465 buffer[i] = fgetc(file);
1470 void WriteBytesToFile(FILE *file, byte *buffer, unsigned int bytes)
1474 for(i = 0; i < bytes; i++)
1475 fputc(buffer[i], file);
1480 void ReadUnusedBytesFromFile(File *file, unsigned int bytes)
1482 while (bytes-- && !checkEndOfFile(file))
1483 getByteFromFile(file);
1488 void ReadUnusedBytesFromFile(FILE *file, unsigned int bytes)
1490 while (bytes-- && !feof(file))
1496 void WriteUnusedBytesToFile(FILE *file, unsigned int bytes)
1503 /* ------------------------------------------------------------------------- */
1504 /* functions to translate key identifiers between different format */
1505 /* ------------------------------------------------------------------------- */
1507 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1508 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1509 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1510 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1512 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1521 /* normal cursor keys */
1522 { KSYM_Left, "XK_Left", "cursor left" },
1523 { KSYM_Right, "XK_Right", "cursor right" },
1524 { KSYM_Up, "XK_Up", "cursor up" },
1525 { KSYM_Down, "XK_Down", "cursor down" },
1527 /* keypad cursor keys */
1529 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1530 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1531 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1532 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1535 /* other keypad keys */
1536 #ifdef KSYM_KP_Enter
1537 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1538 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1539 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1540 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1541 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1542 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1546 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1547 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1548 { KSYM_Control_L, "XK_Control_L", "left control" },
1549 { KSYM_Control_R, "XK_Control_R", "right control" },
1550 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1551 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1552 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1553 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1554 #if !defined(TARGET_SDL2)
1555 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1556 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1558 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1559 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1561 /* some special keys */
1562 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1563 { KSYM_Delete, "XK_Delete", "delete" },
1564 { KSYM_Insert, "XK_Insert", "insert" },
1565 { KSYM_Tab, "XK_Tab", "tab" },
1566 { KSYM_Home, "XK_Home", "home" },
1567 { KSYM_End, "XK_End", "end" },
1568 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1569 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1571 { KSYM_Menu, "XK_Menu", "menu" }, /* menu key */
1572 { KSYM_Back, "XK_Back", "back" }, /* back key */
1574 /* ASCII 0x20 to 0x40 keys (except numbers) */
1575 { KSYM_space, "XK_space", "space" },
1576 { KSYM_exclam, "XK_exclam", "!" },
1577 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1578 { KSYM_numbersign, "XK_numbersign", "#" },
1579 { KSYM_dollar, "XK_dollar", "$" },
1580 { KSYM_percent, "XK_percent", "%" },
1581 { KSYM_ampersand, "XK_ampersand", "&" },
1582 { KSYM_apostrophe, "XK_apostrophe", "'" },
1583 { KSYM_parenleft, "XK_parenleft", "(" },
1584 { KSYM_parenright, "XK_parenright", ")" },
1585 { KSYM_asterisk, "XK_asterisk", "*" },
1586 { KSYM_plus, "XK_plus", "+" },
1587 { KSYM_comma, "XK_comma", "," },
1588 { KSYM_minus, "XK_minus", "-" },
1589 { KSYM_period, "XK_period", "." },
1590 { KSYM_slash, "XK_slash", "/" },
1591 { KSYM_colon, "XK_colon", ":" },
1592 { KSYM_semicolon, "XK_semicolon", ";" },
1593 { KSYM_less, "XK_less", "<" },
1594 { KSYM_equal, "XK_equal", "=" },
1595 { KSYM_greater, "XK_greater", ">" },
1596 { KSYM_question, "XK_question", "?" },
1597 { KSYM_at, "XK_at", "@" },
1599 /* more ASCII keys */
1600 { KSYM_bracketleft, "XK_bracketleft", "[" },
1601 { KSYM_backslash, "XK_backslash", "\\" },
1602 { KSYM_bracketright,"XK_bracketright", "]" },
1603 { KSYM_asciicircum, "XK_asciicircum", "^" },
1604 { KSYM_underscore, "XK_underscore", "_" },
1605 { KSYM_grave, "XK_grave", "grave" },
1606 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1607 { KSYM_braceleft, "XK_braceleft", "brace left" },
1608 { KSYM_bar, "XK_bar", "bar" },
1609 { KSYM_braceright, "XK_braceright", "brace right" },
1610 { KSYM_asciitilde, "XK_asciitilde", "~" },
1612 #if !defined(TARGET_SDL2)
1613 /* special (non-ASCII) keys */
1614 { KSYM_degree, "XK_degree", "°" },
1615 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1616 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1617 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1618 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1619 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1620 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1621 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1624 /* end-of-array identifier */
1630 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1632 static char name_buffer[30];
1635 if (key >= KSYM_A && key <= KSYM_Z)
1636 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1637 else if (key >= KSYM_a && key <= KSYM_z)
1638 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1639 else if (key >= KSYM_0 && key <= KSYM_9)
1640 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1641 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1642 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1643 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1644 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1645 else if (key == KSYM_UNDEFINED)
1646 strcpy(name_buffer, "(undefined)");
1653 if (key == translate_key[i].key)
1655 strcpy(name_buffer, translate_key[i].name);
1659 while (translate_key[++i].name);
1661 if (!translate_key[i].name)
1662 strcpy(name_buffer, "(unknown)");
1665 *name = name_buffer;
1667 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1669 static char name_buffer[30];
1672 if (key >= KSYM_A && key <= KSYM_Z)
1673 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1674 else if (key >= KSYM_a && key <= KSYM_z)
1675 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1676 else if (key >= KSYM_0 && key <= KSYM_9)
1677 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1678 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1679 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1680 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1681 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1682 else if (key == KSYM_UNDEFINED)
1683 strcpy(name_buffer, "[undefined]");
1690 if (key == translate_key[i].key)
1692 strcpy(name_buffer, translate_key[i].x11name);
1696 while (translate_key[++i].x11name);
1698 if (!translate_key[i].x11name)
1699 sprintf(name_buffer, "0x%04x", (unsigned int)key);
1702 *x11name = name_buffer;
1704 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1706 Key key = KSYM_UNDEFINED;
1711 if (strEqual(translate_key[i].name, *name))
1713 key = translate_key[i].key;
1717 while (translate_key[++i].x11name);
1719 if (key == KSYM_UNDEFINED)
1720 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1724 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1726 Key key = KSYM_UNDEFINED;
1727 char *name_ptr = *x11name;
1729 if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
1731 char c = name_ptr[3];
1733 if (c >= 'A' && c <= 'Z')
1734 key = KSYM_A + (Key)(c - 'A');
1735 else if (c >= 'a' && c <= 'z')
1736 key = KSYM_a + (Key)(c - 'a');
1737 else if (c >= '0' && c <= '9')
1738 key = KSYM_0 + (Key)(c - '0');
1740 else if (strPrefix(name_ptr, "XK_KP_") && strlen(name_ptr) == 7)
1742 char c = name_ptr[6];
1744 if (c >= '0' && c <= '9')
1745 key = KSYM_KP_0 + (Key)(c - '0');
1747 else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
1749 char c1 = name_ptr[4];
1750 char c2 = name_ptr[5];
1753 if ((c1 >= '0' && c1 <= '9') &&
1754 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1755 d = atoi(&name_ptr[4]);
1757 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1758 key = KSYM_F1 + (Key)(d - 1);
1760 else if (strPrefix(name_ptr, "XK_"))
1766 if (strEqual(name_ptr, translate_key[i].x11name))
1768 key = translate_key[i].key;
1772 while (translate_key[++i].x11name);
1774 else if (strPrefix(name_ptr, "0x"))
1776 unsigned int value = 0;
1782 char c = *name_ptr++;
1785 if (c >= '0' && c <= '9')
1787 else if (c >= 'a' && c <= 'f')
1788 d = (int)(c - 'a' + 10);
1789 else if (c >= 'A' && c <= 'F')
1790 d = (int)(c - 'A' + 10);
1798 value = value * 16 + d;
1809 char *getKeyNameFromKey(Key key)
1813 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1817 char *getX11KeyNameFromKey(Key key)
1821 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1825 Key getKeyFromKeyName(char *name)
1829 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1833 Key getKeyFromX11KeyName(char *x11name)
1837 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1841 char getCharFromKey(Key key)
1843 char *keyname = getKeyNameFromKey(key);
1846 if (strlen(keyname) == 1)
1848 else if (strEqual(keyname, "space"))
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;
1968 *node_first = node_new;
1971 void deleteNodeFromList(ListNode **node_first, char *key,
1972 void (*destructor_function)(void *))
1974 if (node_first == NULL || *node_first == NULL)
1977 if (strEqual((*node_first)->key, key))
1979 checked_free((*node_first)->key);
1980 if (destructor_function)
1981 destructor_function((*node_first)->content);
1982 *node_first = (*node_first)->next;
1985 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1988 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1990 if (node_first == NULL)
1993 if (strEqual(node_first->key, key))
1996 return getNodeFromKey(node_first->next, key);
1999 int getNumNodes(ListNode *node_first)
2001 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
2004 void dumpList(ListNode *node_first)
2006 ListNode *node = node_first;
2010 printf("['%s' (%d)]\n", node->key,
2011 ((struct ListNodeInfo *)node->content)->num_references);
2015 printf("[%d nodes]\n", getNumNodes(node_first));
2019 /* ------------------------------------------------------------------------- */
2020 /* functions for file handling */
2021 /* ------------------------------------------------------------------------- */
2023 File *openFile(char *filename, char *mode)
2025 File *file = checked_calloc(sizeof(File));
2027 file->file = fopen(filename, mode);
2029 if (file->file != NULL)
2031 file->filename = getStringCopy(filename);
2036 #if defined(PLATFORM_ANDROID)
2037 file->asset_file = SDL_RWFromFile(filename, mode);
2039 if (file->asset_file != NULL)
2041 file->file_is_asset = TRUE;
2042 file->filename = getStringCopy(filename);
2053 int closeFile(File *file)
2060 #if defined(PLATFORM_ANDROID)
2061 if (file->asset_file)
2062 result = SDL_RWclose(file->asset_file);
2066 result = fclose(file->file);
2068 checked_free(file->filename);
2074 int checkEndOfFile(File *file)
2076 #if defined(PLATFORM_ANDROID)
2077 if (file->file_is_asset)
2078 return file->end_of_file;
2081 return feof(file->file);
2084 size_t readFile(File *file, void *buffer, size_t item_size, size_t num_items)
2086 #if defined(PLATFORM_ANDROID)
2087 if (file->file_is_asset)
2089 if (file->end_of_file)
2092 size_t num_items_read =
2093 SDL_RWread(file->asset_file, buffer, item_size, num_items);
2095 if (num_items_read < num_items)
2096 file->end_of_file = TRUE;
2098 return num_items_read;
2102 return fread(buffer, item_size, num_items, file->file);
2105 int seekFile(File *file, long offset, int whence)
2107 #if defined(PLATFORM_ANDROID)
2108 if (file->file_is_asset)
2110 int sdl_whence = (whence == SEEK_SET ? RW_SEEK_SET :
2111 whence == SEEK_CUR ? RW_SEEK_CUR :
2112 whence == SEEK_END ? RW_SEEK_END : 0);
2114 return (SDL_RWseek(file->asset_file, offset, sdl_whence) == -1 ? -1 : 0);
2118 return fseek(file->file, offset, whence);
2121 int getByteFromFile(File *file)
2123 #if defined(PLATFORM_ANDROID)
2124 if (file->file_is_asset)
2126 if (file->end_of_file)
2130 size_t num_bytes_read = SDL_RWread(file->asset_file, &c, 1, 1);
2132 if (num_bytes_read < 1)
2133 file->end_of_file = TRUE;
2135 return (file->end_of_file ? EOF : (int)c);
2139 return fgetc(file->file);
2142 char *getStringFromFile(File *file, char *line, int size)
2144 #if defined(PLATFORM_ANDROID)
2145 if (file->file_is_asset)
2147 if (file->end_of_file)
2150 char *line_ptr = line;
2151 int num_bytes_read = 0;
2153 while (num_bytes_read < size - 1 &&
2154 SDL_RWread(file->asset_file, line_ptr, 1, 1) == 1 &&
2155 *line_ptr++ != '\n')
2160 if (strlen(line) == 0)
2162 file->end_of_file = TRUE;
2171 return fgets(line, size, file->file);
2175 /* ------------------------------------------------------------------------- */
2176 /* functions for directory handling */
2177 /* ------------------------------------------------------------------------- */
2179 Directory *openDirectory(char *dir_name)
2181 Directory *dir = checked_calloc(sizeof(Directory));
2183 dir->dir = opendir(dir_name);
2185 if (dir->dir != NULL)
2187 dir->filename = getStringCopy(dir_name);
2192 #if defined(PLATFORM_ANDROID)
2193 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2195 dir->asset_toc_file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2197 checked_free(asset_toc_filename);
2199 if (dir->asset_toc_file != NULL)
2201 dir->directory_is_asset = TRUE;
2202 dir->filename = getStringCopy(dir_name);
2213 int closeDirectory(Directory *dir)
2220 #if defined(PLATFORM_ANDROID)
2221 if (dir->asset_toc_file)
2222 result = SDL_RWclose(dir->asset_toc_file);
2226 result = closedir(dir->dir);
2229 freeDirectoryEntry(dir->dir_entry);
2231 checked_free(dir->filename);
2237 DirectoryEntry *readDirectory(Directory *dir)
2240 freeDirectoryEntry(dir->dir_entry);
2242 dir->dir_entry = NULL;
2244 #if defined(PLATFORM_ANDROID)
2245 if (dir->directory_is_asset)
2247 char line[MAX_LINE_LEN];
2248 char *line_ptr = line;
2249 int num_bytes_read = 0;
2251 while (num_bytes_read < MAX_LINE_LEN - 1 &&
2252 SDL_RWread(dir->asset_toc_file, line_ptr, 1, 1) == 1 &&
2261 if (strlen(line) == 0)
2264 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2266 dir->dir_entry->is_directory = FALSE;
2267 if (line[strlen(line) - 1] == '/')
2269 dir->dir_entry->is_directory = TRUE;
2271 line[strlen(line) - 1] = '\0';
2274 dir->dir_entry->basename = getStringCopy(line);
2275 dir->dir_entry->filename = getPath2(dir->filename, line);
2277 return dir->dir_entry;
2281 struct dirent *dir_entry = readdir(dir->dir);
2283 if (dir_entry == NULL)
2286 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2288 dir->dir_entry->basename = getStringCopy(dir_entry->d_name);
2289 dir->dir_entry->filename = getPath2(dir->filename, dir_entry->d_name);
2291 struct stat file_status;
2293 dir->dir_entry->is_directory =
2294 (stat(dir->dir_entry->filename, &file_status) == 0 &&
2295 (file_status.st_mode & S_IFMT) == S_IFDIR);
2298 Error(ERR_INFO, "::: '%s' is directory: %d",
2299 dir->dir_entry->basename,
2300 dir->dir_entry->is_directory);
2303 return dir->dir_entry;
2306 void freeDirectoryEntry(DirectoryEntry *dir_entry)
2308 if (dir_entry == NULL)
2311 checked_free(dir_entry->basename);
2312 checked_free(dir_entry->filename);
2313 checked_free(dir_entry);
2317 /* ------------------------------------------------------------------------- */
2318 /* functions for checking files and filenames */
2319 /* ------------------------------------------------------------------------- */
2321 boolean directoryExists(char *dir_name)
2323 if (dir_name == NULL)
2326 boolean success = (access(dir_name, F_OK) == 0);
2328 #if defined(PLATFORM_ANDROID)
2331 // this might be an asset directory; check by trying to open toc file
2332 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2333 SDL_RWops *file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2335 checked_free(asset_toc_filename);
2337 success = (file != NULL);
2347 boolean fileExists(char *filename)
2349 if (filename == NULL)
2352 boolean success = (access(filename, F_OK) == 0);
2354 #if defined(PLATFORM_ANDROID)
2357 // this might be an asset file; check by trying to open it
2358 SDL_RWops *file = SDL_RWFromFile(filename, MODE_READ);
2360 success = (file != NULL);
2370 boolean fileHasPrefix(char *basename, char *prefix)
2372 static char *basename_lower = NULL;
2373 int basename_length, prefix_length;
2375 checked_free(basename_lower);
2377 if (basename == NULL || prefix == NULL)
2380 basename_lower = getStringToLower(basename);
2381 basename_length = strlen(basename_lower);
2382 prefix_length = strlen(prefix);
2384 if (basename_length > prefix_length + 1 &&
2385 basename_lower[prefix_length] == '.' &&
2386 strncmp(basename_lower, prefix, prefix_length) == 0)
2392 boolean fileHasSuffix(char *basename, char *suffix)
2394 static char *basename_lower = NULL;
2395 int basename_length, suffix_length;
2397 checked_free(basename_lower);
2399 if (basename == NULL || suffix == NULL)
2402 basename_lower = getStringToLower(basename);
2403 basename_length = strlen(basename_lower);
2404 suffix_length = strlen(suffix);
2406 if (basename_length > suffix_length + 1 &&
2407 basename_lower[basename_length - suffix_length - 1] == '.' &&
2408 strEqual(&basename_lower[basename_length - suffix_length], suffix))
2414 boolean FileIsGraphic(char *filename)
2416 char *basename = getBaseNamePtr(filename);
2418 #if defined(TARGET_SDL)
2419 return (!fileHasSuffix(basename, "txt") &&
2420 !fileHasSuffix(basename, "conf"));
2422 return fileHasSuffix(basename, "pcx");
2426 boolean FileIsSound(char *filename)
2428 char *basename = getBaseNamePtr(filename);
2430 #if defined(TARGET_SDL)
2431 return (!fileHasSuffix(basename, "txt") &&
2432 !fileHasSuffix(basename, "conf"));
2434 return fileHasSuffix(basename, "wav");
2438 boolean FileIsMusic(char *filename)
2440 char *basename = getBaseNamePtr(filename);
2442 #if defined(TARGET_SDL)
2443 return (!fileHasSuffix(basename, "txt") &&
2444 !fileHasSuffix(basename, "conf"));
2446 if (FileIsSound(basename))
2450 #if defined(TARGET_SDL)
2451 if ((fileHasPrefix(basename, "mod") && !fileHasSuffix(basename, "txt")) ||
2452 fileHasSuffix(basename, "mod") ||
2453 fileHasSuffix(basename, "s3m") ||
2454 fileHasSuffix(basename, "it") ||
2455 fileHasSuffix(basename, "xm") ||
2456 fileHasSuffix(basename, "midi") ||
2457 fileHasSuffix(basename, "mid") ||
2458 fileHasSuffix(basename, "mp3") ||
2459 fileHasSuffix(basename, "ogg"))
2468 boolean FileIsArtworkType(char *basename, int type)
2470 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
2471 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
2472 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
2478 /* ------------------------------------------------------------------------- */
2479 /* functions for loading artwork configuration information */
2480 /* ------------------------------------------------------------------------- */
2482 char *get_mapped_token(char *token)
2484 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
2485 static char *map_token_prefix[][2] =
2487 { "char_procent", "char_percent" },
2492 for (i = 0; map_token_prefix[i][0] != NULL; i++)
2494 int len_token_prefix = strlen(map_token_prefix[i][0]);
2496 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
2497 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
2503 /* This function checks if a string <s> of the format "string1, string2, ..."
2504 exactly contains a string <s_contained>. */
2506 static boolean string_has_parameter(char *s, char *s_contained)
2510 if (s == NULL || s_contained == NULL)
2513 if (strlen(s_contained) > strlen(s))
2516 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
2518 char next_char = s[strlen(s_contained)];
2520 /* check if next character is delimiter or whitespace */
2521 return (next_char == ',' || next_char == '\0' ||
2522 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
2525 /* check if string contains another parameter string after a comma */
2526 substring = strchr(s, ',');
2527 if (substring == NULL) /* string does not contain a comma */
2530 /* advance string pointer to next character after the comma */
2533 /* skip potential whitespaces after the comma */
2534 while (*substring == ' ' || *substring == '\t')
2537 return string_has_parameter(substring, s_contained);
2540 int get_parameter_value(char *value_raw, char *suffix, int type)
2542 char *value = getStringToLower(value_raw);
2543 int result = 0; /* probably a save default value */
2545 if (strEqual(suffix, ".direction"))
2547 result = (strEqual(value, "left") ? MV_LEFT :
2548 strEqual(value, "right") ? MV_RIGHT :
2549 strEqual(value, "up") ? MV_UP :
2550 strEqual(value, "down") ? MV_DOWN : MV_NONE);
2552 else if (strEqual(suffix, ".align"))
2554 result = (strEqual(value, "left") ? ALIGN_LEFT :
2555 strEqual(value, "right") ? ALIGN_RIGHT :
2556 strEqual(value, "center") ? ALIGN_CENTER :
2557 strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT);
2559 else if (strEqual(suffix, ".valign"))
2561 result = (strEqual(value, "top") ? VALIGN_TOP :
2562 strEqual(value, "bottom") ? VALIGN_BOTTOM :
2563 strEqual(value, "middle") ? VALIGN_MIDDLE :
2564 strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT);
2566 else if (strEqual(suffix, ".anim_mode"))
2568 result = (string_has_parameter(value, "none") ? ANIM_NONE :
2569 string_has_parameter(value, "loop") ? ANIM_LOOP :
2570 string_has_parameter(value, "linear") ? ANIM_LINEAR :
2571 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
2572 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
2573 string_has_parameter(value, "random") ? ANIM_RANDOM :
2574 string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE :
2575 string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE :
2576 string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY :
2577 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
2578 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
2579 string_has_parameter(value, "centered") ? ANIM_CENTERED :
2582 if (string_has_parameter(value, "reverse"))
2583 result |= ANIM_REVERSE;
2585 if (string_has_parameter(value, "opaque_player"))
2586 result |= ANIM_OPAQUE_PLAYER;
2588 if (string_has_parameter(value, "static_panel"))
2589 result |= ANIM_STATIC_PANEL;
2591 else if (strEqual(suffix, ".class"))
2593 result = get_hash_from_key(value);
2595 else if (strEqual(suffix, ".style"))
2597 result = STYLE_DEFAULT;
2599 if (string_has_parameter(value, "accurate_borders"))
2600 result |= STYLE_ACCURATE_BORDERS;
2602 if (string_has_parameter(value, "inner_corners"))
2603 result |= STYLE_INNER_CORNERS;
2605 else if (strEqual(suffix, ".fade_mode"))
2607 result = (string_has_parameter(value, "none") ? FADE_MODE_NONE :
2608 string_has_parameter(value, "fade") ? FADE_MODE_FADE :
2609 string_has_parameter(value, "crossfade") ? FADE_MODE_CROSSFADE :
2610 string_has_parameter(value, "melt") ? FADE_MODE_MELT :
2614 else if (strPrefix(suffix, ".font")) /* (may also be ".font_xyz") */
2616 else if (strEqualN(suffix, ".font", 5)) /* (may also be ".font_xyz") */
2619 result = gfx.get_font_from_token_function(value);
2621 else /* generic parameter of type integer or boolean */
2623 result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
2624 type == TYPE_INTEGER ? get_integer_from_string(value) :
2625 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
2626 ARG_UNDEFINED_VALUE);
2634 struct ScreenModeInfo *get_screen_mode_from_string(char *screen_mode_string)
2636 static struct ScreenModeInfo screen_mode;
2637 char *screen_mode_string_x = strchr(screen_mode_string, 'x');
2638 char *screen_mode_string_copy;
2639 char *screen_mode_string_pos_w;
2640 char *screen_mode_string_pos_h;
2642 if (screen_mode_string_x == NULL) /* invalid screen mode format */
2645 screen_mode_string_copy = getStringCopy(screen_mode_string);
2647 screen_mode_string_pos_w = screen_mode_string_copy;
2648 screen_mode_string_pos_h = strchr(screen_mode_string_copy, 'x');
2649 *screen_mode_string_pos_h++ = '\0';
2651 screen_mode.width = atoi(screen_mode_string_pos_w);
2652 screen_mode.height = atoi(screen_mode_string_pos_h);
2654 return &screen_mode;
2657 void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *screen_mode,
2660 float aspect_ratio = (float)screen_mode->width / (float)screen_mode->height;
2661 float aspect_ratio_new;
2666 *x = i * aspect_ratio + 0.000001;
2669 aspect_ratio_new = (float)*x / (float)*y;
2673 while (aspect_ratio_new != aspect_ratio && *y < screen_mode->height);
2676 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2677 struct ListNodeInfo ***, int *);
2679 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2680 struct ConfigTypeInfo *suffix_list,
2681 char **ignore_tokens,
2682 int num_file_list_entries)
2684 struct FileInfo *file_list;
2685 int num_file_list_entries_found = 0;
2686 int num_suffix_list_entries = 0;
2690 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2692 for (i = 0; suffix_list[i].token != NULL; i++)
2693 num_suffix_list_entries++;
2695 /* always start with reliable default values */
2696 for (i = 0; i < num_file_list_entries; i++)
2698 file_list[i].token = NULL;
2700 file_list[i].default_filename = NULL;
2701 file_list[i].filename = NULL;
2703 if (num_suffix_list_entries > 0)
2705 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2707 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2708 file_list[i].parameter = checked_calloc(parameter_array_size);
2710 for (j = 0; j < num_suffix_list_entries; j++)
2712 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2713 setString(&file_list[i].parameter[j], suffix_list[j].value);
2716 file_list[i].redefined = FALSE;
2717 file_list[i].fallback_to_default = FALSE;
2718 file_list[i].default_is_cloned = FALSE;
2724 for (i = 0; config_list[i].token != NULL; i++)
2726 int len_config_token = strlen(config_list[i].token);
2728 int len_config_value = strlen(config_list[i].value);
2730 boolean is_file_entry = TRUE;
2732 for (j = 0; suffix_list[j].token != NULL; j++)
2734 int len_suffix = strlen(suffix_list[j].token);
2736 if (len_suffix < len_config_token &&
2737 strEqual(&config_list[i].token[len_config_token - len_suffix],
2738 suffix_list[j].token))
2740 setString(&file_list[list_pos].default_parameter[j],
2741 config_list[i].value);
2743 is_file_entry = FALSE;
2749 /* the following tokens are no file definitions, but other config tokens */
2750 for (j = 0; ignore_tokens[j] != NULL; j++)
2751 if (strEqual(config_list[i].token, ignore_tokens[j]))
2752 is_file_entry = FALSE;
2759 if (list_pos >= num_file_list_entries)
2763 /* simple sanity check if this is really a file definition */
2764 if (!strEqual(&config_list[i].value[len_config_value - 4], ".pcx") &&
2765 !strEqual(&config_list[i].value[len_config_value - 4], ".wav") &&
2766 !strEqual(config_list[i].value, UNDEFINED_FILENAME))
2768 Error(ERR_INFO, "Configuration directive '%s' -> '%s':",
2769 config_list[i].token, config_list[i].value);
2770 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
2774 file_list[list_pos].token = config_list[i].token;
2775 file_list[list_pos].default_filename = config_list[i].value;
2778 printf("::: '%s' => '%s'\n", config_list[i].token, config_list[i].value);
2782 if (strSuffix(config_list[i].token, ".clone_from"))
2783 file_list[list_pos].default_is_cloned = TRUE;
2786 num_file_list_entries_found = list_pos + 1;
2787 if (num_file_list_entries_found != num_file_list_entries)
2789 Error(ERR_INFO_LINE, "-");
2790 Error(ERR_INFO, "inconsistant config list information:");
2791 Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
2792 num_file_list_entries);
2793 Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
2794 num_file_list_entries_found);
2795 Error(ERR_EXIT, "please fix");
2799 printf("::: ---------- DONE ----------\n");
2805 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2807 int len_token = strlen(token);
2808 int len_suffix = strlen(suffix);
2810 if (start_pos < 0) /* compare suffix from end of string */
2811 start_pos += len_token;
2813 if (start_pos < 0 || start_pos + len_suffix > len_token)
2816 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2819 if (token[start_pos + len_suffix] == '\0')
2822 if (token[start_pos + len_suffix] == '.')
2828 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2830 static void read_token_parameters(SetupFileHash *setup_file_hash,
2831 struct ConfigTypeInfo *suffix_list,
2832 struct FileInfo *file_list_entry)
2834 /* check for config token that is the base token without any suffixes */
2835 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2836 char *known_token_value = KNOWN_TOKEN_VALUE;
2839 if (filename != NULL)
2841 setString(&file_list_entry->filename, filename);
2843 /* when file definition found, set all parameters to default values */
2844 for (i = 0; suffix_list[i].token != NULL; i++)
2845 setString(&file_list_entry->parameter[i], suffix_list[i].value);
2847 file_list_entry->redefined = TRUE;
2849 /* mark config file token as well known from default config */
2850 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
2853 /* check for config tokens that can be build by base token and suffixes */
2854 for (i = 0; suffix_list[i].token != NULL; i++)
2856 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
2857 char *value = getHashEntry(setup_file_hash, token);
2861 setString(&file_list_entry->parameter[i], value);
2863 /* mark config file token as well known from default config */
2864 setHashEntry(setup_file_hash, token, known_token_value);
2871 static void add_dynamic_file_list_entry(struct FileInfo **list,
2872 int *num_list_entries,
2873 SetupFileHash *extra_file_hash,
2874 struct ConfigTypeInfo *suffix_list,
2875 int num_suffix_list_entries,
2878 struct FileInfo *new_list_entry;
2879 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2881 (*num_list_entries)++;
2882 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
2883 new_list_entry = &(*list)[*num_list_entries - 1];
2885 new_list_entry->token = getStringCopy(token);
2886 new_list_entry->default_filename = NULL;
2887 new_list_entry->filename = NULL;
2888 new_list_entry->parameter = checked_calloc(parameter_array_size);
2890 new_list_entry->redefined = FALSE;
2891 new_list_entry->fallback_to_default = FALSE;
2892 new_list_entry->default_is_cloned = FALSE;
2894 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
2897 static void add_property_mapping(struct PropertyMapping **list,
2898 int *num_list_entries,
2899 int base_index, int ext1_index,
2900 int ext2_index, int ext3_index,
2903 struct PropertyMapping *new_list_entry;
2905 (*num_list_entries)++;
2906 *list = checked_realloc(*list,
2907 *num_list_entries * sizeof(struct PropertyMapping));
2908 new_list_entry = &(*list)[*num_list_entries - 1];
2910 new_list_entry->base_index = base_index;
2911 new_list_entry->ext1_index = ext1_index;
2912 new_list_entry->ext2_index = ext2_index;
2913 new_list_entry->ext3_index = ext3_index;
2915 new_list_entry->artwork_index = artwork_index;
2918 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2921 struct FileInfo *file_list = artwork_info->file_list;
2922 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2923 char **base_prefixes = artwork_info->base_prefixes;
2924 char **ext1_suffixes = artwork_info->ext1_suffixes;
2925 char **ext2_suffixes = artwork_info->ext2_suffixes;
2926 char **ext3_suffixes = artwork_info->ext3_suffixes;
2927 char **ignore_tokens = artwork_info->ignore_tokens;
2928 int num_file_list_entries = artwork_info->num_file_list_entries;
2929 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2930 int num_base_prefixes = artwork_info->num_base_prefixes;
2931 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
2932 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
2933 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
2934 int num_ignore_tokens = artwork_info->num_ignore_tokens;
2935 SetupFileHash *setup_file_hash, *valid_file_hash;
2936 SetupFileHash *extra_file_hash, *empty_file_hash;
2937 char *known_token_value = KNOWN_TOKEN_VALUE;
2940 if (filename == NULL)
2944 printf("LoadArtworkConfigFromFilename '%s' ...\n", filename);
2947 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2950 /* separate valid (defined) from empty (undefined) config token values */
2951 valid_file_hash = newSetupFileHash();
2952 empty_file_hash = newSetupFileHash();
2953 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2955 char *value = HASH_ITERATION_VALUE(itr);
2957 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2958 HASH_ITERATION_TOKEN(itr), value);
2960 END_HASH_ITERATION(setup_file_hash, itr)
2962 /* at this point, we do not need the setup file hash anymore -- free it */
2963 freeSetupFileHash(setup_file_hash);
2965 /* map deprecated to current tokens (using prefix match and replace) */
2966 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2968 char *token = HASH_ITERATION_TOKEN(itr);
2969 char *mapped_token = get_mapped_token(token);
2971 if (mapped_token != NULL)
2973 char *value = HASH_ITERATION_VALUE(itr);
2975 /* add mapped token */
2976 setHashEntry(valid_file_hash, mapped_token, value);
2978 /* ignore old token (by setting it to "known" keyword) */
2979 setHashEntry(valid_file_hash, token, known_token_value);
2984 END_HASH_ITERATION(valid_file_hash, itr)
2986 /* read parameters for all known config file tokens */
2987 for (i = 0; i < num_file_list_entries; i++)
2988 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2990 /* set all tokens that can be ignored here to "known" keyword */
2991 for (i = 0; i < num_ignore_tokens; i++)
2992 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2994 /* copy all unknown config file tokens to extra config hash */
2995 extra_file_hash = newSetupFileHash();
2996 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2998 char *value = HASH_ITERATION_VALUE(itr);
3000 if (!strEqual(value, known_token_value))
3001 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
3003 END_HASH_ITERATION(valid_file_hash, itr)
3005 /* at this point, we do not need the valid file hash anymore -- free it */
3006 freeSetupFileHash(valid_file_hash);
3008 /* now try to determine valid, dynamically defined config tokens */
3010 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3012 struct FileInfo **dynamic_file_list =
3013 &artwork_info->dynamic_file_list;
3014 int *num_dynamic_file_list_entries =
3015 &artwork_info->num_dynamic_file_list_entries;
3016 struct PropertyMapping **property_mapping =
3017 &artwork_info->property_mapping;
3018 int *num_property_mapping_entries =
3019 &artwork_info->num_property_mapping_entries;
3020 int current_summarized_file_list_entry =
3021 artwork_info->num_file_list_entries +
3022 artwork_info->num_dynamic_file_list_entries;
3023 char *token = HASH_ITERATION_TOKEN(itr);
3024 int len_token = strlen(token);
3026 boolean base_prefix_found = FALSE;
3027 boolean parameter_suffix_found = FALSE;
3030 printf("::: examining '%s' -> '%s'\n", token, HASH_ITERATION_VALUE(itr));
3033 /* skip all parameter definitions (handled by read_token_parameters()) */
3034 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
3036 int len_suffix = strlen(suffix_list[i].token);
3038 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
3039 parameter_suffix_found = TRUE;
3042 if (parameter_suffix_found)
3045 /* ---------- step 0: search for matching base prefix ---------- */
3048 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
3050 char *base_prefix = base_prefixes[i];
3051 int len_base_prefix = strlen(base_prefix);
3052 boolean ext1_suffix_found = FALSE;
3053 boolean ext2_suffix_found = FALSE;
3054 boolean ext3_suffix_found = FALSE;
3055 boolean exact_match = FALSE;
3056 int base_index = -1;
3057 int ext1_index = -1;
3058 int ext2_index = -1;
3059 int ext3_index = -1;
3061 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
3063 if (!base_prefix_found)
3069 if (IS_PARENT_PROCESS())
3070 printf("===> MATCH: '%s', '%s'\n", token, base_prefix);
3073 if (start_pos + len_base_prefix == len_token) /* exact match */
3078 if (IS_PARENT_PROCESS())
3079 printf("===> EXACT MATCH: '%s', '%s'\n", token, base_prefix);
3082 add_dynamic_file_list_entry(dynamic_file_list,
3083 num_dynamic_file_list_entries,
3086 num_suffix_list_entries,
3088 add_property_mapping(property_mapping,
3089 num_property_mapping_entries,
3090 base_index, -1, -1, -1,
3091 current_summarized_file_list_entry);
3096 if (IS_PARENT_PROCESS())
3097 printf("---> examining token '%s': search 1st suffix ...\n", token);
3100 /* ---------- step 1: search for matching first suffix ---------- */
3102 start_pos += len_base_prefix;
3103 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
3105 char *ext1_suffix = ext1_suffixes[j];
3106 int len_ext1_suffix = strlen(ext1_suffix);
3108 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
3110 if (!ext1_suffix_found)
3116 if (IS_PARENT_PROCESS())
3117 printf("===> MATCH: '%s', '%s'\n", token, ext1_suffix);
3120 if (start_pos + len_ext1_suffix == len_token) /* exact match */
3125 if (IS_PARENT_PROCESS())
3126 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext1_suffix);
3129 add_dynamic_file_list_entry(dynamic_file_list,
3130 num_dynamic_file_list_entries,
3133 num_suffix_list_entries,
3135 add_property_mapping(property_mapping,
3136 num_property_mapping_entries,
3137 base_index, ext1_index, -1, -1,
3138 current_summarized_file_list_entry);
3142 start_pos += len_ext1_suffix;
3149 if (IS_PARENT_PROCESS())
3150 printf("---> examining token '%s': search 2nd suffix ...\n", token);
3153 /* ---------- step 2: search for matching second suffix ---------- */
3155 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
3157 char *ext2_suffix = ext2_suffixes[k];
3158 int len_ext2_suffix = strlen(ext2_suffix);
3160 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
3162 if (!ext2_suffix_found)
3168 if (IS_PARENT_PROCESS())
3169 printf("===> MATCH: '%s', '%s'\n", token, ext2_suffix);
3172 if (start_pos + len_ext2_suffix == len_token) /* exact match */
3177 if (IS_PARENT_PROCESS())
3178 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext2_suffix);
3181 add_dynamic_file_list_entry(dynamic_file_list,
3182 num_dynamic_file_list_entries,
3185 num_suffix_list_entries,
3187 add_property_mapping(property_mapping,
3188 num_property_mapping_entries,
3189 base_index, ext1_index, ext2_index, -1,
3190 current_summarized_file_list_entry);
3194 start_pos += len_ext2_suffix;
3201 if (IS_PARENT_PROCESS())
3202 printf("---> examining token '%s': search 3rd suffix ...\n",token);
3205 /* ---------- step 3: search for matching third suffix ---------- */
3207 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
3209 char *ext3_suffix = ext3_suffixes[l];
3210 int len_ext3_suffix = strlen(ext3_suffix);
3212 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
3214 if (!ext3_suffix_found)
3220 if (IS_PARENT_PROCESS())
3221 printf("===> MATCH: '%s', '%s'\n", token, ext3_suffix);
3224 if (start_pos + len_ext3_suffix == len_token) /* exact match */
3229 if (IS_PARENT_PROCESS())
3230 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext3_suffix);
3233 add_dynamic_file_list_entry(dynamic_file_list,
3234 num_dynamic_file_list_entries,
3237 num_suffix_list_entries,
3239 add_property_mapping(property_mapping,
3240 num_property_mapping_entries,
3241 base_index, ext1_index, ext2_index, ext3_index,
3242 current_summarized_file_list_entry);
3248 END_HASH_ITERATION(extra_file_hash, itr)
3250 if (artwork_info->num_dynamic_file_list_entries > 0)
3252 artwork_info->dynamic_artwork_list =
3253 checked_calloc(artwork_info->num_dynamic_file_list_entries *
3254 artwork_info->sizeof_artwork_list_entry);
3257 if (options.verbose && IS_PARENT_PROCESS())
3259 SetupFileList *setup_file_list, *list;
3260 boolean dynamic_tokens_found = FALSE;
3261 boolean unknown_tokens_found = FALSE;
3262 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
3264 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
3265 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
3267 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3269 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
3270 dynamic_tokens_found = TRUE;
3272 unknown_tokens_found = TRUE;
3274 END_HASH_ITERATION(extra_file_hash, itr)
3276 if (options.debug && dynamic_tokens_found)
3278 Error(ERR_INFO_LINE, "-");
3279 Error(ERR_INFO, "dynamic token(s) found in config file:");
3280 Error(ERR_INFO, "- config file: '%s'", filename);
3282 for (list = setup_file_list; list != NULL; list = list->next)
3284 char *value = getHashEntry(extra_file_hash, list->token);
3286 if (value != NULL && strEqual(value, known_token_value))
3287 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
3290 Error(ERR_INFO_LINE, "-");
3293 if (unknown_tokens_found)
3295 Error(ERR_INFO_LINE, "-");
3296 Error(ERR_INFO, "warning: unknown token(s) found in config file:");
3297 Error(ERR_INFO, "- config file: '%s'", filename);
3299 for (list = setup_file_list; list != NULL; list = list->next)
3301 char *value = getHashEntry(extra_file_hash, list->token);
3303 if (value != NULL && !strEqual(value, known_token_value))
3304 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
3307 Error(ERR_INFO_LINE, "-");
3310 if (undefined_values_found)
3312 Error(ERR_INFO_LINE, "-");
3313 Error(ERR_INFO, "warning: undefined values found in config file:");
3314 Error(ERR_INFO, "- config file: '%s'", filename);
3316 for (list = setup_file_list; list != NULL; list = list->next)
3318 char *value = getHashEntry(empty_file_hash, list->token);
3321 Error(ERR_INFO, "- undefined value for token: '%s'", list->token);
3324 Error(ERR_INFO_LINE, "-");
3327 freeSetupFileList(setup_file_list);
3330 freeSetupFileHash(extra_file_hash);
3331 freeSetupFileHash(empty_file_hash);
3334 for (i = 0; i < num_file_list_entries; i++)
3336 printf("'%s' ", file_list[i].token);
3337 if (file_list[i].filename)
3338 printf("-> '%s'\n", file_list[i].filename);
3340 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
3345 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
3347 struct FileInfo *file_list = artwork_info->file_list;
3348 int num_file_list_entries = artwork_info->num_file_list_entries;
3349 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3350 char *filename_base = UNDEFINED_FILENAME, *filename_local;
3353 DrawInitText("Loading artwork config", 120, FC_GREEN);
3354 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
3356 /* always start with reliable default values */
3357 for (i = 0; i < num_file_list_entries; i++)
3359 setString(&file_list[i].filename, file_list[i].default_filename);
3361 for (j = 0; j < num_suffix_list_entries; j++)
3362 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
3364 file_list[i].redefined = FALSE;
3365 file_list[i].fallback_to_default = FALSE;
3368 /* free previous dynamic artwork file array */
3369 if (artwork_info->dynamic_file_list != NULL)
3371 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
3373 free(artwork_info->dynamic_file_list[i].token);
3374 free(artwork_info->dynamic_file_list[i].filename);
3375 free(artwork_info->dynamic_file_list[i].parameter);
3378 free(artwork_info->dynamic_file_list);
3379 artwork_info->dynamic_file_list = NULL;
3381 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3382 &artwork_info->num_dynamic_file_list_entries);
3385 /* free previous property mapping */
3386 if (artwork_info->property_mapping != NULL)
3388 free(artwork_info->property_mapping);
3390 artwork_info->property_mapping = NULL;
3391 artwork_info->num_property_mapping_entries = 0;
3395 if (!GFX_OVERRIDE_ARTWORK(artwork_info->type))
3397 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
3400 /* first look for special artwork configured in level series config */
3401 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
3404 printf("::: filename_base == '%s' [%s, %s]\n", filename_base,
3405 leveldir_current->graphics_set,
3406 leveldir_current->graphics_path);
3409 if (fileExists(filename_base))
3410 LoadArtworkConfigFromFilename(artwork_info, filename_base);
3413 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
3415 if (filename_local != NULL && !strEqual(filename_base, filename_local))
3416 LoadArtworkConfigFromFilename(artwork_info, filename_local);
3419 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
3420 struct ListNodeInfo **listnode)
3424 char *filename = (*listnode)->source_filename;
3426 if (--(*listnode)->num_references <= 0)
3427 deleteNodeFromList(&artwork_info->content_list, filename,
3428 artwork_info->free_artwork);
3434 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
3435 struct ListNodeInfo **listnode,
3436 struct FileInfo *file_list_entry)
3446 char *basename = file_list_entry->filename;
3447 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
3449 if (filename == NULL)
3451 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
3453 basename = file_list_entry->default_filename;
3455 /* fail for cloned default artwork that has no default filename defined */
3456 if (file_list_entry->default_is_cloned &&
3457 strEqual(basename, UNDEFINED_FILENAME))
3459 int error_mode = ERR_WARN;
3461 /* we can get away without sounds and music, but not without graphics */
3462 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3463 error_mode = ERR_EXIT;
3465 Error(error_mode, "token '%s' was cloned and has no default filename",
3466 file_list_entry->token);
3471 /* dynamic artwork has no default filename / skip empty default artwork */
3472 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
3475 file_list_entry->fallback_to_default = TRUE;
3477 Error(ERR_WARN, "trying default artwork file '%s'", basename);
3479 filename = getCustomArtworkFilename(basename, artwork_info->type);
3481 if (filename == NULL)
3483 int error_mode = ERR_WARN;
3485 /* we can get away without sounds and music, but not without graphics */
3486 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3487 error_mode = ERR_EXIT;
3489 Error(error_mode, "cannot find default artwork file '%s'", basename);
3495 /* check if the old and the new artwork file are the same */
3496 if (*listnode && strEqual((*listnode)->source_filename, filename))
3498 /* The old and new artwork are the same (have the same filename and path).
3499 This usually means that this artwork does not exist in this artwork set
3500 and a fallback to the existing artwork is done. */
3503 printf("[artwork '%s' already exists (same list entry)]\n", filename);
3509 /* delete existing artwork file entry */
3510 deleteArtworkListEntry(artwork_info, listnode);
3512 /* check if the new artwork file already exists in the list of artworks */
3513 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
3516 printf("[artwork '%s' already exists (other list entry)]\n", filename);
3519 *listnode = (struct ListNodeInfo *)node->content;
3520 (*listnode)->num_references++;
3525 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
3526 DrawInitText(basename, 150, FC_YELLOW);
3528 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
3531 printf("[adding new artwork '%s']\n", filename);
3534 (*listnode)->num_references = 1;
3535 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
3540 int error_mode = ERR_WARN;
3542 /* we can get away without sounds and music, but not without graphics */
3543 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3544 error_mode = ERR_EXIT;
3546 Error(error_mode, "cannot load artwork file '%s'", basename);
3552 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
3553 struct ListNodeInfo **listnode,
3554 struct FileInfo *file_list_entry)
3557 printf("GOT CUSTOM ARTWORK FILE '%s'\n", file_list_entry->filename);
3560 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
3562 deleteArtworkListEntry(artwork_info, listnode);
3567 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
3570 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
3572 struct FileInfo *file_list = artwork_info->file_list;
3573 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
3574 int num_file_list_entries = artwork_info->num_file_list_entries;
3575 int num_dynamic_file_list_entries =
3576 artwork_info->num_dynamic_file_list_entries;
3579 print_timestamp_init("ReloadCustomArtworkList");
3581 for (i = 0; i < num_file_list_entries; i++)
3582 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
3585 for (i = 0; i < num_dynamic_file_list_entries; i++)
3586 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
3587 &dynamic_file_list[i]);
3589 print_timestamp_done("ReloadCustomArtworkList");
3592 dumpList(artwork_info->content_list);
3596 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
3597 struct ListNodeInfo ***list,
3598 int *num_list_entries)
3605 for (i = 0; i < *num_list_entries; i++)
3606 deleteArtworkListEntry(artwork_info, &(*list)[i]);
3610 *num_list_entries = 0;
3613 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
3615 if (artwork_info == NULL)
3618 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
3619 &artwork_info->num_file_list_entries);
3621 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3622 &artwork_info->num_dynamic_file_list_entries);
3626 /* ------------------------------------------------------------------------- */
3627 /* functions only needed for non-Unix (non-command-line) systems */
3628 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
3629 /* (now also added for Windows, to create files in user data directory) */
3630 /* ------------------------------------------------------------------------- */
3632 char *getErrorFilename(char *basename)
3634 return getPath2(getUserGameDataDir(), basename);
3637 void openErrorFile()
3639 InitUserDataDirectory();
3641 if ((program.error_file = fopen(program.error_filename, MODE_WRITE)) == NULL)
3643 program.error_file = stderr;
3645 Error(ERR_WARN, "cannot open file '%s' for writing: %s",
3646 program.error_filename, strerror(errno));
3650 void closeErrorFile()
3652 if (program.error_file != stderr) /* do not close stream 'stderr' */
3653 fclose(program.error_file);
3656 void dumpErrorFile()
3658 FILE *error_file = fopen(program.error_filename, MODE_READ);
3660 if (error_file != NULL)
3662 while (!feof(error_file))
3663 fputc(fgetc(error_file), stderr);
3669 void NotifyUserAboutErrorFile()
3671 #if defined(PLATFORM_WIN32)
3672 char *title_text = getStringCat2(program.program_title, " Error Message");
3673 char *error_text = getStringCat2("The program was aborted due to an error; "
3674 "for details, see the following error file:"
3675 STRING_NEWLINE, program.error_filename);
3677 MessageBox(NULL, error_text, title_text, MB_OK);
3682 /* ------------------------------------------------------------------------- */
3683 /* the following is only for debugging purpose and normally not used */
3684 /* ------------------------------------------------------------------------- */
3688 #define DEBUG_PRINT_INIT_TIMESTAMPS TRUE
3689 #define DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH 10
3691 #define DEBUG_NUM_TIMESTAMPS 10
3692 #define DEBUG_TIME_IN_MICROSECONDS 0
3694 #if DEBUG_TIME_IN_MICROSECONDS
3695 static double Counter_Microseconds()
3697 static struct timeval base_time = { 0, 0 };
3698 struct timeval current_time;
3701 gettimeofday(¤t_time, NULL);
3703 /* reset base time in case of wrap-around */
3704 if (current_time.tv_sec < base_time.tv_sec)
3705 base_time = current_time;
3708 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
3709 ((double)(current_time.tv_usec - base_time.tv_usec));
3711 return counter; /* return microseconds since last init */
3715 char *debug_print_timestamp_get_padding(int padding_size)
3717 static char *padding = NULL;
3718 int max_padding_size = 100;
3720 if (padding == NULL)
3722 padding = checked_calloc(max_padding_size + 1);
3723 memset(padding, ' ', max_padding_size);
3726 return &padding[MAX(0, max_padding_size - padding_size)];
3729 void debug_print_timestamp(int counter_nr, char *message)
3731 int indent_size = 8;
3732 int padding_size = 40;
3733 float timestamp_interval;
3736 Error(ERR_EXIT, "debugging: invalid negative counter");
3737 else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
3738 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
3740 #if DEBUG_TIME_IN_MICROSECONDS
3741 static double counter[DEBUG_NUM_TIMESTAMPS][2];
3744 counter[counter_nr][0] = Counter_Microseconds();
3746 static int counter[DEBUG_NUM_TIMESTAMPS][2];
3749 counter[counter_nr][0] = Counter();
3752 timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1];
3753 counter[counter_nr][1] = counter[counter_nr][0];
3757 Error(ERR_DEBUG, "%s%s%s %.3f %s",
3759 printf("%s%s%s %.3f %s\n",
3761 debug_print_timestamp_get_padding(counter_nr * indent_size),
3763 debug_print_timestamp_get_padding(padding_size - strlen(message)),
3764 timestamp_interval / 1000,
3768 void debug_print_parent_only(char *format, ...)
3770 if (!IS_PARENT_PROCESS())
3777 va_start(ap, format);
3778 vprintf(format, ap);
3785 void print_timestamp_ext(char *message, char *mode)
3787 #if DEBUG_PRINT_INIT_TIMESTAMPS
3788 static char *debug_message = NULL;
3789 static char *last_message = NULL;
3790 static int counter_nr = 0;
3791 int max_depth = DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH;
3793 checked_free(debug_message);
3794 debug_message = getStringCat3(mode, " ", message);
3796 if (strEqual(mode, "INIT"))
3798 debug_print_timestamp(counter_nr, NULL);
3800 if (counter_nr + 1 < max_depth)
3801 debug_print_timestamp(counter_nr, debug_message);
3805 debug_print_timestamp(counter_nr, NULL);
3807 else if (strEqual(mode, "DONE"))
3811 if (counter_nr + 1 < max_depth ||
3812 (counter_nr == 0 && max_depth == 1))
3814 last_message = message;
3816 if (counter_nr == 0 && max_depth == 1)
3818 checked_free(debug_message);
3819 debug_message = getStringCat3("TIME", " ", message);
3822 debug_print_timestamp(counter_nr, debug_message);
3825 else if (!strEqual(mode, "TIME") ||
3826 !strEqual(message, last_message))
3828 if (counter_nr < max_depth)
3829 debug_print_timestamp(counter_nr, debug_message);
3834 void print_timestamp_init(char *message)
3836 print_timestamp_ext(message, "INIT");
3839 void print_timestamp_time(char *message)
3841 print_timestamp_ext(message, "TIME");
3844 void print_timestamp_done(char *message)
3846 print_timestamp_ext(message, "DONE");