1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2002 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
16 #include <sys/types.h>
24 #if !defined(PLATFORM_WIN32)
26 #include <sys/param.h>
36 /* ------------------------------------------------------------------------- */
37 /* some generic helper functions */
38 /* ------------------------------------------------------------------------- */
40 void fprintf_line(FILE *stream, char *line_string, int line_length)
44 for (i = 0; i < line_length; i++)
45 fprintf(stream, "%s", line_string);
47 fprintf(stream, "\n");
50 void printf_line(char *line_string, int line_length)
52 fprintf_line(stdout, line_string, line_length);
56 /* int2str() returns a number converted to a string;
57 the used memory is static, but will be overwritten by later calls,
58 so if you want to save the result, copy it to a private string buffer;
59 there can be 10 local calls of int2str() without buffering the result --
60 the 11th call will then destroy the result from the first call and so on.
63 char *int2str(int number, int size)
65 static char shift_array[10][40];
66 static int shift_counter = 0;
67 char *s = shift_array[shift_counter];
69 shift_counter = (shift_counter + 1) % 10;
76 sprintf(s, " %09d", number);
77 return &s[strlen(s) - size];
81 sprintf(s, "%d", number);
87 /* something similar to "int2str()" above, but allocates its own memory
88 and has a different interface; we cannot use "itoa()", because this
89 seems to be already defined when cross-compiling to the win32 target */
91 char *i_to_a(unsigned int i)
93 static char *a = NULL;
97 if (i > 2147483647) /* yes, this is a kludge */
100 a = checked_malloc(10 + 1);
108 /* calculate base-2 logarithm of argument (rounded down to integer;
109 this function returns the number of the highest bit set in argument) */
111 int log_2(unsigned int x)
117 x -= (1 << e); /* for rounding down (rounding up: remove this line) */
125 /* ------------------------------------------------------------------------- */
126 /* counter functions */
127 /* ------------------------------------------------------------------------- */
129 #if defined(PLATFORM_MSDOS)
130 volatile unsigned long counter = 0;
132 void increment_counter()
137 END_OF_FUNCTION(increment_counter);
141 /* maximal allowed length of a command line option */
142 #define MAX_OPTION_LEN 256
145 static unsigned long mainCounter(int mode)
147 static unsigned long base_ms = 0;
148 unsigned long current_ms;
149 unsigned long counter_ms;
151 current_ms = SDL_GetTicks();
153 /* reset base time in case of counter initializing or wrap-around */
154 if (mode == INIT_COUNTER || current_ms < base_ms)
155 base_ms = current_ms;
157 counter_ms = current_ms - base_ms;
159 return counter_ms; /* return milliseconds since last init */
162 #else /* !TARGET_SDL */
164 #if defined(PLATFORM_UNIX)
165 static unsigned long mainCounter(int mode)
167 static struct timeval base_time = { 0, 0 };
168 struct timeval current_time;
169 unsigned long counter_ms;
171 gettimeofday(¤t_time, NULL);
173 /* reset base time in case of counter initializing or wrap-around */
174 if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
175 base_time = current_time;
177 counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
178 + (current_time.tv_usec - base_time.tv_usec) / 1000;
180 return counter_ms; /* return milliseconds since last init */
182 #endif /* PLATFORM_UNIX */
183 #endif /* !TARGET_SDL */
185 void InitCounter() /* set counter back to zero */
187 #if !defined(PLATFORM_MSDOS)
188 mainCounter(INIT_COUNTER);
190 LOCK_VARIABLE(counter);
191 LOCK_FUNCTION(increment_counter);
192 install_int_ex(increment_counter, BPS_TO_TIMER(100));
196 unsigned long Counter() /* get milliseconds since last call of InitCounter() */
198 #if !defined(PLATFORM_MSDOS)
199 return mainCounter(READ_COUNTER);
201 return (counter * 10);
205 static void sleep_milliseconds(unsigned long milliseconds_delay)
207 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
211 /* we want to wait only a few ms -- if we assume that we have a
212 kernel timer resolution of 10 ms, we would wait far to long;
213 therefore it's better to do a short interval of busy waiting
214 to get our sleeping time more accurate */
216 unsigned long base_counter = Counter(), actual_counter = Counter();
218 while (actual_counter < base_counter + milliseconds_delay &&
219 actual_counter >= base_counter)
220 actual_counter = Counter();
224 #if defined(TARGET_SDL)
225 SDL_Delay(milliseconds_delay);
226 #elif defined(TARGET_ALLEGRO)
227 rest(milliseconds_delay);
229 struct timeval delay;
231 delay.tv_sec = milliseconds_delay / 1000;
232 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
234 if (select(0, NULL, NULL, NULL, &delay) != 0)
235 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
240 void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
242 sleep_milliseconds(delay);
245 boolean FrameReached(unsigned long *frame_counter_var,
246 unsigned long frame_delay)
248 unsigned long actual_frame_counter = FrameCounter;
250 if (actual_frame_counter >= *frame_counter_var &&
251 actual_frame_counter < *frame_counter_var + frame_delay)
254 *frame_counter_var = actual_frame_counter;
259 boolean DelayReached(unsigned long *counter_var,
262 unsigned long actual_counter = Counter();
264 if (actual_counter >= *counter_var &&
265 actual_counter < *counter_var + delay)
268 *counter_var = actual_counter;
273 void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
275 unsigned long actual_counter;
279 actual_counter = Counter();
281 if (actual_counter >= *counter_var &&
282 actual_counter < *counter_var + delay)
283 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
288 *counter_var = actual_counter;
292 /* ------------------------------------------------------------------------- */
293 /* random generator functions */
294 /* ------------------------------------------------------------------------- */
296 unsigned int init_random_number(int nr, long seed)
298 if (seed == NEW_RANDOMIZE)
300 #if defined(TARGET_SDL)
301 seed = (long)SDL_GetTicks();
303 struct timeval current_time;
305 gettimeofday(¤t_time, NULL);
306 seed = (long)current_time.tv_usec;
310 srandom_linux_libc(nr, (unsigned int) seed);
312 return (unsigned int) seed;
315 unsigned int get_random_number(int nr, int max)
317 return (max > 0 ? random_linux_libc(nr) % max : 0);
321 /* ------------------------------------------------------------------------- */
322 /* system info functions */
323 /* ------------------------------------------------------------------------- */
325 #if !defined(PLATFORM_MSDOS)
326 static char *get_corrected_real_name(char *real_name)
328 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
329 char *from_ptr = real_name;
330 char *to_ptr = real_name_new;
332 /* copy the name string, but not more than MAX_USERNAME_LEN characters */
333 while (*from_ptr && (long)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
335 /* the name field read from "passwd" file may also contain additional
336 user information, separated by commas, which will be removed here */
337 if (*from_ptr == ',')
340 /* the user's real name may contain 'ß' characters (german sharp s),
341 which have no equivalent in upper case letters (used by our fonts) */
342 if (*from_ptr == 'ß')
349 *to_ptr++ = *from_ptr++;
354 return real_name_new;
360 static char *login_name = NULL;
362 #if defined(PLATFORM_WIN32)
363 if (login_name == NULL)
365 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
366 login_name = checked_malloc(buffer_size);
368 if (GetUserName(login_name, &buffer_size) == 0)
369 strcpy(login_name, ANONYMOUS_NAME);
372 if (login_name == NULL)
376 if ((pwd = getpwuid(getuid())) == NULL)
377 login_name = ANONYMOUS_NAME;
379 login_name = getStringCopy(pwd->pw_name);
388 static char *real_name = NULL;
390 #if defined(PLATFORM_WIN32)
391 if (real_name == NULL)
393 static char buffer[MAX_USERNAME_LEN + 1];
394 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
396 if (GetUserName(buffer, &buffer_size) != 0)
397 real_name = get_corrected_real_name(buffer);
399 real_name = ANONYMOUS_NAME;
401 #elif defined(PLATFORM_UNIX)
402 if (real_name == NULL)
406 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
407 real_name = get_corrected_real_name(pwd->pw_gecos);
409 real_name = ANONYMOUS_NAME;
412 real_name = ANONYMOUS_NAME;
420 static char *dir = NULL;
422 #if defined(PLATFORM_WIN32)
425 dir = checked_malloc(MAX_PATH + 1);
427 if (!SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, dir)))
430 #elif defined(PLATFORM_UNIX)
433 if ((dir = getenv("HOME")) == NULL)
437 if ((pwd = getpwuid(getuid())) != NULL)
438 dir = getStringCopy(pwd->pw_dir);
451 /* ------------------------------------------------------------------------- */
452 /* path manipulation functions */
453 /* ------------------------------------------------------------------------- */
455 static char *getLastPathSeparatorPtr(char *filename)
457 char *last_separator = strrchr(filename, '/');
459 #if !defined(PLATFORM_UNIX)
460 if (last_separator == NULL) /* also try DOS/Windows variant */
461 last_separator = strrchr(filename, '\\');
464 return last_separator;
467 static char *getBaseNamePtr(char *filename)
469 char *last_separator = getLastPathSeparatorPtr(filename);
471 if (last_separator != NULL)
472 return last_separator + 1; /* separator found: strip base path */
474 return filename; /* no separator found: filename has no path */
477 char *getBaseName(char *filename)
479 return getStringCopy(getBaseNamePtr(filename));
482 char *getBasePath(char *filename)
484 char *basepath = getStringCopy(filename);
485 char *last_separator = getLastPathSeparatorPtr(basepath);
487 if (last_separator != NULL)
488 *last_separator = '\0'; /* separator found: strip basename */
490 basepath = "."; /* no separator found: use current path */
496 /* ------------------------------------------------------------------------- */
497 /* various string functions */
498 /* ------------------------------------------------------------------------- */
500 char *getPath2(char *path1, char *path2)
502 char *complete_path = checked_malloc(strlen(path1) + 1 +
505 sprintf(complete_path, "%s/%s", path1, path2);
507 return complete_path;
510 char *getPath3(char *path1, char *path2, char *path3)
512 char *complete_path = checked_malloc(strlen(path1) + 1 +
516 sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
518 return complete_path;
521 char *getStringCat2(char *s1, char *s2)
523 char *complete_string = checked_malloc(strlen(s1) + strlen(s2) + 1);
525 sprintf(complete_string, "%s%s", s1, s2);
527 return complete_string;
530 char *getStringCopy(char *s)
537 s_copy = checked_malloc(strlen(s) + 1);
543 char *getStringToLower(char *s)
545 char *s_copy = checked_malloc(strlen(s) + 1);
546 char *s_ptr = s_copy;
549 *s_ptr++ = tolower(*s++);
555 void setString(char **old_value, char *new_value)
557 checked_free(*old_value);
559 *old_value = getStringCopy(new_value);
563 /* ------------------------------------------------------------------------- */
564 /* command line option handling functions */
565 /* ------------------------------------------------------------------------- */
567 void GetOptions(char *argv[], void (*print_usage_function)(void))
569 char *ro_base_path = RO_BASE_PATH;
570 char *rw_base_path = RW_BASE_PATH;
571 char **options_left = &argv[1];
573 #if !defined(PLATFORM_MACOSX)
574 /* if the program is configured to start from current directory (default),
575 determine program package directory (KDE/Konqueror does not do this by
576 itself and fails otherwise); on Mac OS X, the program binary is stored
577 in an application package directory -- do not try to use this directory
578 as the program data directory (Mac OS X handles this correctly anyway) */
580 if (strcmp(ro_base_path, ".") == 0)
581 ro_base_path = program.command_basepath;
582 if (strcmp(rw_base_path, ".") == 0)
583 rw_base_path = program.command_basepath;
586 /* initialize global program options */
587 options.display_name = NULL;
588 options.server_host = NULL;
589 options.server_port = 0;
590 options.ro_base_directory = ro_base_path;
591 options.rw_base_directory = rw_base_path;
592 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
593 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
594 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
595 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
596 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
597 options.execute_command = NULL;
598 options.serveronly = FALSE;
599 options.network = FALSE;
600 options.verbose = FALSE;
601 options.debug = FALSE;
603 #if !defined(PLATFORM_UNIX)
604 if (*options_left == NULL) /* no options given -- enable verbose mode */
605 options.verbose = TRUE;
608 while (*options_left)
610 char option_str[MAX_OPTION_LEN];
611 char *option = options_left[0];
612 char *next_option = options_left[1];
613 char *option_arg = NULL;
614 int option_len = strlen(option);
616 if (option_len >= MAX_OPTION_LEN)
617 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
619 strcpy(option_str, option); /* copy argument into buffer */
622 if (strcmp(option, "--") == 0) /* stop scanning arguments */
625 if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
628 option_arg = strchr(option, '=');
629 if (option_arg == NULL) /* no '=' in option */
630 option_arg = next_option;
633 *option_arg++ = '\0'; /* cut argument from option */
634 if (*option_arg == '\0') /* no argument after '=' */
635 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
638 option_len = strlen(option);
640 if (strcmp(option, "-") == 0)
641 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
642 else if (strncmp(option, "-help", option_len) == 0)
644 print_usage_function();
648 else if (strncmp(option, "-display", option_len) == 0)
650 if (option_arg == NULL)
651 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
653 options.display_name = option_arg;
654 if (option_arg == next_option)
657 else if (strncmp(option, "-basepath", option_len) == 0)
659 if (option_arg == NULL)
660 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
662 /* this should be extended to separate options for ro and rw data */
663 options.ro_base_directory = ro_base_path = option_arg;
664 options.rw_base_directory = rw_base_path = option_arg;
665 if (option_arg == next_option)
668 /* adjust paths for sub-directories in base directory accordingly */
669 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
670 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
671 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
672 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
673 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
675 else if (strncmp(option, "-levels", option_len) == 0)
677 if (option_arg == NULL)
678 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
680 options.level_directory = option_arg;
681 if (option_arg == next_option)
684 else if (strncmp(option, "-graphics", option_len) == 0)
686 if (option_arg == NULL)
687 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
689 options.graphics_directory = option_arg;
690 if (option_arg == next_option)
693 else if (strncmp(option, "-sounds", option_len) == 0)
695 if (option_arg == NULL)
696 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
698 options.sounds_directory = option_arg;
699 if (option_arg == next_option)
702 else if (strncmp(option, "-music", option_len) == 0)
704 if (option_arg == NULL)
705 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
707 options.music_directory = option_arg;
708 if (option_arg == next_option)
711 else if (strncmp(option, "-network", option_len) == 0)
713 options.network = TRUE;
715 else if (strncmp(option, "-serveronly", option_len) == 0)
717 options.serveronly = TRUE;
719 else if (strncmp(option, "-verbose", option_len) == 0)
721 options.verbose = TRUE;
723 else if (strncmp(option, "-debug", option_len) == 0)
725 options.debug = TRUE;
727 else if (strncmp(option, "-execute", option_len) == 0)
729 if (option_arg == NULL)
730 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
732 options.execute_command = option_arg;
733 if (option_arg == next_option)
736 /* when doing batch processing, always enable verbose mode (warnings) */
737 options.verbose = TRUE;
739 else if (*option == '-')
741 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
743 else if (options.server_host == NULL)
745 options.server_host = *options_left;
747 else if (options.server_port == 0)
749 options.server_port = atoi(*options_left);
750 if (options.server_port < 1024)
751 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
754 Error(ERR_EXIT_HELP, "too many arguments");
761 /* ------------------------------------------------------------------------- */
762 /* error handling functions */
763 /* ------------------------------------------------------------------------- */
765 /* used by SetError() and GetError() to store internal error messages */
766 static char internal_error[1024]; /* this is bad */
768 void SetError(char *format, ...)
772 va_start(ap, format);
773 vsprintf(internal_error, format, ap);
779 return internal_error;
782 void Error(int mode, char *format, ...)
784 static boolean last_line_was_separator = FALSE;
785 char *process_name = "";
786 FILE *error = stderr;
787 char *newline = "\n";
789 /* display warnings only when running in verbose mode */
790 if (mode & ERR_WARN && !options.verbose)
793 if (mode == ERR_RETURN_LINE)
795 if (!last_line_was_separator)
796 fprintf_line(error, format, 79);
798 last_line_was_separator = TRUE;
803 last_line_was_separator = FALSE;
805 #if defined(PLATFORM_MSDOS)
808 if ((error = openErrorFile()) == NULL)
810 printf("Cannot write to error output file!%s", newline);
811 program.exit_function(1);
815 if (mode & ERR_SOUND_SERVER)
816 process_name = " sound server";
817 else if (mode & ERR_NETWORK_SERVER)
818 process_name = " network server";
819 else if (mode & ERR_NETWORK_CLIENT)
820 process_name = " network client **";
826 fprintf(error, "%s%s: ", program.command_basename, process_name);
829 fprintf(error, "warning: ");
831 va_start(ap, format);
832 vfprintf(error, format, ap);
835 fprintf(error, "%s", newline);
839 fprintf(error, "%s: Try option '--help' for more information.%s",
840 program.command_basename, newline);
843 fprintf(error, "%s%s: aborting%s",
844 program.command_basename, process_name, newline);
851 if (mode & ERR_FROM_SERVER)
852 exit(1); /* child process: normal exit */
854 program.exit_function(1); /* main process: clean up stuff */
859 /* ------------------------------------------------------------------------- */
860 /* checked memory allocation and freeing functions */
861 /* ------------------------------------------------------------------------- */
863 void *checked_malloc(unsigned long size)
870 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
875 void *checked_calloc(unsigned long size)
879 ptr = calloc(1, size);
882 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
887 void *checked_realloc(void *ptr, unsigned long size)
889 ptr = realloc(ptr, size);
892 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
897 void checked_free(void *ptr)
899 if (ptr != NULL) /* this check should be done by free() anyway */
904 /* ------------------------------------------------------------------------- */
905 /* various helper functions */
906 /* ------------------------------------------------------------------------- */
908 inline void swap_numbers(int *i1, int *i2)
916 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
928 /* the "put" variants of the following file access functions check for the file
929 pointer being != NULL and return the number of bytes they have or would have
930 written; this allows for chunk writing functions to first determine the size
931 of the (not yet written) chunk, write the correct chunk size and finally
932 write the chunk itself */
934 int getFile8BitInteger(FILE *file)
939 int putFile8BitInteger(FILE *file, int value)
947 int getFile16BitInteger(FILE *file, int byte_order)
949 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
950 return ((fgetc(file) << 8) |
952 else /* BYTE_ORDER_LITTLE_ENDIAN */
953 return ((fgetc(file) << 0) |
957 int putFile16BitInteger(FILE *file, int value, int byte_order)
961 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
963 fputc((value >> 8) & 0xff, file);
964 fputc((value >> 0) & 0xff, file);
966 else /* BYTE_ORDER_LITTLE_ENDIAN */
968 fputc((value >> 0) & 0xff, file);
969 fputc((value >> 8) & 0xff, file);
976 int getFile32BitInteger(FILE *file, int byte_order)
978 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
979 return ((fgetc(file) << 24) |
980 (fgetc(file) << 16) |
983 else /* BYTE_ORDER_LITTLE_ENDIAN */
984 return ((fgetc(file) << 0) |
986 (fgetc(file) << 16) |
987 (fgetc(file) << 24));
990 int putFile32BitInteger(FILE *file, int value, int byte_order)
994 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
996 fputc((value >> 24) & 0xff, file);
997 fputc((value >> 16) & 0xff, file);
998 fputc((value >> 8) & 0xff, file);
999 fputc((value >> 0) & 0xff, file);
1001 else /* BYTE_ORDER_LITTLE_ENDIAN */
1003 fputc((value >> 0) & 0xff, file);
1004 fputc((value >> 8) & 0xff, file);
1005 fputc((value >> 16) & 0xff, file);
1006 fputc((value >> 24) & 0xff, file);
1013 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
1016 const int chunk_name_length = 4;
1018 /* read chunk name */
1019 fgets(chunk_name, chunk_name_length + 1, file);
1021 if (chunk_size != NULL)
1023 /* read chunk size */
1024 *chunk_size = getFile32BitInteger(file, byte_order);
1027 return (feof(file) || ferror(file) ? FALSE : TRUE);
1030 void putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1033 /* write chunk name */
1034 fputs(chunk_name, file);
1036 if (chunk_size >= 0)
1038 /* write chunk size */
1039 putFile32BitInteger(file, chunk_size, byte_order);
1043 int getFileVersion(FILE *file)
1045 int version_major = fgetc(file);
1046 int version_minor = fgetc(file);
1047 int version_patch = fgetc(file);
1048 int version_build = fgetc(file);
1050 return VERSION_IDENT(version_major, version_minor, version_patch,
1054 void putFileVersion(FILE *file, int version)
1056 int version_major = VERSION_MAJOR(version);
1057 int version_minor = VERSION_MINOR(version);
1058 int version_patch = VERSION_PATCH(version);
1059 int version_build = VERSION_BUILD(version);
1061 fputc(version_major, file);
1062 fputc(version_minor, file);
1063 fputc(version_patch, file);
1064 fputc(version_build, file);
1067 void ReadBytesFromFile(FILE *file, byte *buffer, unsigned long bytes)
1071 for(i = 0; i < bytes && !feof(file); i++)
1072 buffer[i] = fgetc(file);
1075 void WriteBytesToFile(FILE *file, byte *buffer, unsigned long bytes)
1079 for(i = 0; i < bytes; i++)
1080 fputc(buffer[i], file);
1083 void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
1085 while (bytes-- && !feof(file))
1089 void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
1096 /* ------------------------------------------------------------------------- */
1097 /* functions to translate key identifiers between different format */
1098 /* ------------------------------------------------------------------------- */
1100 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1101 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1102 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1103 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1105 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1114 /* normal cursor keys */
1115 { KSYM_Left, "XK_Left", "cursor left" },
1116 { KSYM_Right, "XK_Right", "cursor right" },
1117 { KSYM_Up, "XK_Up", "cursor up" },
1118 { KSYM_Down, "XK_Down", "cursor down" },
1120 /* keypad cursor keys */
1122 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1123 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1124 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1125 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1128 /* other keypad keys */
1129 #ifdef KSYM_KP_Enter
1130 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1131 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1132 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1133 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1134 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1135 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1139 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1140 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1141 { KSYM_Control_L, "XK_Control_L", "left control" },
1142 { KSYM_Control_R, "XK_Control_R", "right control" },
1143 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1144 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1145 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1146 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1147 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1148 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1149 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1150 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1152 /* some special keys */
1153 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1154 { KSYM_Delete, "XK_Delete", "delete" },
1155 { KSYM_Insert, "XK_Insert", "insert" },
1156 { KSYM_Tab, "XK_Tab", "tab" },
1157 { KSYM_Home, "XK_Home", "home" },
1158 { KSYM_End, "XK_End", "end" },
1159 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1160 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1161 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
1163 /* ASCII 0x20 to 0x40 keys (except numbers) */
1164 { KSYM_space, "XK_space", "space" },
1165 { KSYM_exclam, "XK_exclam", "!" },
1166 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1167 { KSYM_numbersign, "XK_numbersign", "#" },
1168 { KSYM_dollar, "XK_dollar", "$" },
1169 { KSYM_percent, "XK_percent", "%" },
1170 { KSYM_ampersand, "XK_ampersand", "&" },
1171 { KSYM_apostrophe, "XK_apostrophe", "'" },
1172 { KSYM_parenleft, "XK_parenleft", "(" },
1173 { KSYM_parenright, "XK_parenright", ")" },
1174 { KSYM_asterisk, "XK_asterisk", "*" },
1175 { KSYM_plus, "XK_plus", "+" },
1176 { KSYM_comma, "XK_comma", "," },
1177 { KSYM_minus, "XK_minus", "-" },
1178 { KSYM_period, "XK_period", "." },
1179 { KSYM_slash, "XK_slash", "/" },
1180 { KSYM_colon, "XK_colon", ":" },
1181 { KSYM_semicolon, "XK_semicolon", ";" },
1182 { KSYM_less, "XK_less", "<" },
1183 { KSYM_equal, "XK_equal", "=" },
1184 { KSYM_greater, "XK_greater", ">" },
1185 { KSYM_question, "XK_question", "?" },
1186 { KSYM_at, "XK_at", "@" },
1188 /* more ASCII keys */
1189 { KSYM_bracketleft, "XK_bracketleft", "[" },
1190 { KSYM_backslash, "XK_backslash", "backslash" },
1191 { KSYM_bracketright,"XK_bracketright", "]" },
1192 { KSYM_asciicircum, "XK_asciicircum", "circumflex" },
1193 { KSYM_underscore, "XK_underscore", "_" },
1194 { KSYM_grave, "XK_grave", "grave" },
1195 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1196 { KSYM_braceleft, "XK_braceleft", "brace left" },
1197 { KSYM_bar, "XK_bar", "bar" },
1198 { KSYM_braceright, "XK_braceright", "brace right" },
1199 { KSYM_asciitilde, "XK_asciitilde", "ascii tilde" },
1201 /* special (non-ASCII) keys */
1202 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1203 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1204 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1205 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1206 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1207 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1208 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1210 /* end-of-array identifier */
1216 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1218 static char name_buffer[30];
1221 if (key >= KSYM_A && key <= KSYM_Z)
1222 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1223 else if (key >= KSYM_a && key <= KSYM_z)
1224 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1225 else if (key >= KSYM_0 && key <= KSYM_9)
1226 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1227 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1228 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1229 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1230 sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1231 else if (key == KSYM_UNDEFINED)
1232 strcpy(name_buffer, "(undefined)");
1239 if (key == translate_key[i].key)
1241 strcpy(name_buffer, translate_key[i].name);
1245 while (translate_key[++i].name);
1247 if (!translate_key[i].name)
1248 strcpy(name_buffer, "(unknown)");
1251 *name = name_buffer;
1253 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1255 static char name_buffer[30];
1258 if (key >= KSYM_A && key <= KSYM_Z)
1259 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1260 else if (key >= KSYM_a && key <= KSYM_z)
1261 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1262 else if (key >= KSYM_0 && key <= KSYM_9)
1263 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1264 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1265 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1266 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1267 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1268 else if (key == KSYM_UNDEFINED)
1269 strcpy(name_buffer, "[undefined]");
1276 if (key == translate_key[i].key)
1278 strcpy(name_buffer, translate_key[i].x11name);
1282 while (translate_key[++i].x11name);
1284 if (!translate_key[i].x11name)
1285 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
1288 *x11name = name_buffer;
1290 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1292 Key key = KSYM_UNDEFINED;
1297 if (strcmp(translate_key[i].name, *name) == 0)
1299 key = translate_key[i].key;
1303 while (translate_key[++i].x11name);
1305 if (key == KSYM_UNDEFINED)
1306 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1310 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1312 Key key = KSYM_UNDEFINED;
1313 char *name_ptr = *x11name;
1315 if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
1317 char c = name_ptr[3];
1319 if (c >= 'A' && c <= 'Z')
1320 key = KSYM_A + (Key)(c - 'A');
1321 else if (c >= 'a' && c <= 'z')
1322 key = KSYM_a + (Key)(c - 'a');
1323 else if (c >= '0' && c <= '9')
1324 key = KSYM_0 + (Key)(c - '0');
1326 else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
1328 char c = name_ptr[6];
1330 if (c >= '0' && c <= '9')
1331 key = KSYM_KP_0 + (Key)(c - '0');
1333 else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
1335 char c1 = name_ptr[4];
1336 char c2 = name_ptr[5];
1339 if ((c1 >= '0' && c1 <= '9') &&
1340 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1341 d = atoi(&name_ptr[4]);
1343 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1344 key = KSYM_F1 + (Key)(d - 1);
1346 else if (strncmp(name_ptr, "XK_", 3) == 0)
1352 if (strcmp(name_ptr, translate_key[i].x11name) == 0)
1354 key = translate_key[i].key;
1358 while (translate_key[++i].x11name);
1360 else if (strncmp(name_ptr, "0x", 2) == 0)
1362 unsigned long value = 0;
1368 char c = *name_ptr++;
1371 if (c >= '0' && c <= '9')
1373 else if (c >= 'a' && c <= 'f')
1374 d = (int)(c - 'a' + 10);
1375 else if (c >= 'A' && c <= 'F')
1376 d = (int)(c - 'A' + 10);
1384 value = value * 16 + d;
1395 char *getKeyNameFromKey(Key key)
1399 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1403 char *getX11KeyNameFromKey(Key key)
1407 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1411 Key getKeyFromKeyName(char *name)
1415 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1419 Key getKeyFromX11KeyName(char *x11name)
1423 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1427 char getCharFromKey(Key key)
1429 char *keyname = getKeyNameFromKey(key);
1432 if (strlen(keyname) == 1)
1433 letter = keyname[0];
1434 else if (strcmp(keyname, "space") == 0)
1436 else if (strcmp(keyname, "circumflex") == 0)
1443 /* ------------------------------------------------------------------------- */
1444 /* functions to translate string identifiers to integer or boolean value */
1445 /* ------------------------------------------------------------------------- */
1447 int get_integer_from_string(char *s)
1449 static char *number_text[][3] =
1451 { "0", "zero", "null", },
1452 { "1", "one", "first" },
1453 { "2", "two", "second" },
1454 { "3", "three", "third" },
1455 { "4", "four", "fourth" },
1456 { "5", "five", "fifth" },
1457 { "6", "six", "sixth" },
1458 { "7", "seven", "seventh" },
1459 { "8", "eight", "eighth" },
1460 { "9", "nine", "ninth" },
1461 { "10", "ten", "tenth" },
1462 { "11", "eleven", "eleventh" },
1463 { "12", "twelve", "twelfth" },
1465 { NULL, NULL, NULL },
1469 char *s_lower = getStringToLower(s);
1472 for (i = 0; number_text[i][0] != NULL; i++)
1473 for (j = 0; j < 3; j++)
1474 if (strcmp(s_lower, number_text[i][j]) == 0)
1479 if (strcmp(s_lower, "false") == 0)
1481 else if (strcmp(s_lower, "true") == 0)
1492 boolean get_boolean_from_string(char *s)
1494 char *s_lower = getStringToLower(s);
1495 boolean result = FALSE;
1497 if (strcmp(s_lower, "true") == 0 ||
1498 strcmp(s_lower, "yes") == 0 ||
1499 strcmp(s_lower, "on") == 0 ||
1500 get_integer_from_string(s) == 1)
1509 /* ------------------------------------------------------------------------- */
1510 /* functions for generic lists */
1511 /* ------------------------------------------------------------------------- */
1513 ListNode *newListNode()
1515 return checked_calloc(sizeof(ListNode));
1518 void addNodeToList(ListNode **node_first, char *key, void *content)
1520 ListNode *node_new = newListNode();
1522 node_new->key = getStringCopy(key);
1523 node_new->content = content;
1524 node_new->next = *node_first;
1525 *node_first = node_new;
1528 void deleteNodeFromList(ListNode **node_first, char *key,
1529 void (*destructor_function)(void *))
1531 if (node_first == NULL || *node_first == NULL)
1534 if (strcmp((*node_first)->key, key) == 0)
1536 free((*node_first)->key);
1537 if (destructor_function)
1538 destructor_function((*node_first)->content);
1539 *node_first = (*node_first)->next;
1542 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1545 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1547 if (node_first == NULL)
1550 if (strcmp(node_first->key, key) == 0)
1553 return getNodeFromKey(node_first->next, key);
1556 int getNumNodes(ListNode *node_first)
1558 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1561 void dumpList(ListNode *node_first)
1563 ListNode *node = node_first;
1567 printf("['%s' (%d)]\n", node->key,
1568 ((struct ListNodeInfo *)node->content)->num_references);
1572 printf("[%d nodes]\n", getNumNodes(node_first));
1576 /* ------------------------------------------------------------------------- */
1577 /* functions for checking files and filenames */
1578 /* ------------------------------------------------------------------------- */
1580 boolean fileExists(char *filename)
1582 if (filename == NULL)
1585 return (access(filename, F_OK) == 0);
1588 boolean fileHasPrefix(char *basename, char *prefix)
1590 static char *basename_lower = NULL;
1591 int basename_length, prefix_length;
1593 checked_free(basename_lower);
1595 if (basename == NULL || prefix == NULL)
1598 basename_lower = getStringToLower(basename);
1599 basename_length = strlen(basename_lower);
1600 prefix_length = strlen(prefix);
1602 if (basename_length > prefix_length + 1 &&
1603 basename_lower[prefix_length] == '.' &&
1604 strncmp(basename_lower, prefix, prefix_length) == 0)
1610 boolean fileHasSuffix(char *basename, char *suffix)
1612 static char *basename_lower = NULL;
1613 int basename_length, suffix_length;
1615 checked_free(basename_lower);
1617 if (basename == NULL || suffix == NULL)
1620 basename_lower = getStringToLower(basename);
1621 basename_length = strlen(basename_lower);
1622 suffix_length = strlen(suffix);
1624 if (basename_length > suffix_length + 1 &&
1625 basename_lower[basename_length - suffix_length - 1] == '.' &&
1626 strcmp(&basename_lower[basename_length - suffix_length], suffix) == 0)
1632 boolean FileIsGraphic(char *filename)
1634 char *basename = getBaseNamePtr(filename);
1636 return fileHasSuffix(basename, "pcx");
1639 boolean FileIsSound(char *filename)
1641 char *basename = getBaseNamePtr(filename);
1643 return fileHasSuffix(basename, "wav");
1646 boolean FileIsMusic(char *filename)
1648 char *basename = getBaseNamePtr(filename);
1650 if (FileIsSound(basename))
1653 #if defined(TARGET_SDL)
1654 if (fileHasPrefix(basename, "mod") ||
1655 fileHasSuffix(basename, "mod") ||
1656 fileHasSuffix(basename, "s3m") ||
1657 fileHasSuffix(basename, "it") ||
1658 fileHasSuffix(basename, "xm") ||
1659 fileHasSuffix(basename, "midi") ||
1660 fileHasSuffix(basename, "mid") ||
1661 fileHasSuffix(basename, "mp3") ||
1662 fileHasSuffix(basename, "ogg"))
1669 boolean FileIsArtworkType(char *basename, int type)
1671 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1672 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1673 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1679 /* ------------------------------------------------------------------------- */
1680 /* functions for loading artwork configuration information */
1681 /* ------------------------------------------------------------------------- */
1683 char *get_mapped_token(char *token)
1685 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
1686 static char *map_token_prefix[][2] =
1688 { "char_procent", "char_percent" },
1693 for (i = 0; map_token_prefix[i][0] != NULL; i++)
1695 int len_token_prefix = strlen(map_token_prefix[i][0]);
1697 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
1698 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
1704 /* This function checks if a string <s> of the format "string1, string2, ..."
1705 exactly contains a string <s_contained>. */
1707 static boolean string_has_parameter(char *s, char *s_contained)
1711 if (s == NULL || s_contained == NULL)
1714 if (strlen(s_contained) > strlen(s))
1717 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
1719 char next_char = s[strlen(s_contained)];
1721 /* check if next character is delimiter or whitespace */
1722 return (next_char == ',' || next_char == '\0' ||
1723 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
1726 /* check if string contains another parameter string after a comma */
1727 substring = strchr(s, ',');
1728 if (substring == NULL) /* string does not contain a comma */
1731 /* advance string pointer to next character after the comma */
1734 /* skip potential whitespaces after the comma */
1735 while (*substring == ' ' || *substring == '\t')
1738 return string_has_parameter(substring, s_contained);
1741 int get_parameter_value(char *value_raw, char *suffix, int type)
1743 char *value = getStringToLower(value_raw);
1744 int result = 0; /* probably a save default value */
1746 if (strcmp(suffix, ".direction") == 0)
1748 result = (strcmp(value, "left") == 0 ? MV_LEFT :
1749 strcmp(value, "right") == 0 ? MV_RIGHT :
1750 strcmp(value, "up") == 0 ? MV_UP :
1751 strcmp(value, "down") == 0 ? MV_DOWN : MV_NONE);
1753 else if (strcmp(suffix, ".anim_mode") == 0)
1755 result = (string_has_parameter(value, "none") ? ANIM_NONE :
1756 string_has_parameter(value, "loop") ? ANIM_LOOP :
1757 string_has_parameter(value, "linear") ? ANIM_LINEAR :
1758 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
1759 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
1760 string_has_parameter(value, "random") ? ANIM_RANDOM :
1761 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
1762 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
1765 if (string_has_parameter(value, "reverse"))
1766 result |= ANIM_REVERSE;
1768 else /* generic parameter of type integer or boolean */
1770 result = (strcmp(value, ARG_UNDEFINED) == 0 ? ARG_UNDEFINED_VALUE :
1771 type == TYPE_INTEGER ? get_integer_from_string(value) :
1772 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
1773 ARG_UNDEFINED_VALUE);
1781 int get_auto_parameter_value(char *token, char *value_raw)
1785 if (token == NULL || value_raw == NULL)
1786 return ARG_UNDEFINED_VALUE;
1788 suffix = strrchr(token, '.');
1792 return get_parameter_value(value_raw, suffix, TYPE_INTEGER);
1795 static void FreeCustomArtworkList(struct ArtworkListInfo *,
1796 struct ListNodeInfo ***, int *);
1798 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
1799 struct ConfigTypeInfo *suffix_list,
1800 char **ignore_tokens,
1801 int num_file_list_entries)
1803 struct FileInfo *file_list;
1804 int num_file_list_entries_found = 0;
1805 int num_suffix_list_entries = 0;
1809 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
1811 for (i = 0; suffix_list[i].token != NULL; i++)
1812 num_suffix_list_entries++;
1814 /* always start with reliable default values */
1815 for (i = 0; i < num_file_list_entries; i++)
1817 file_list[i].token = NULL;
1819 file_list[i].default_filename = NULL;
1820 file_list[i].filename = NULL;
1822 if (num_suffix_list_entries > 0)
1824 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
1826 file_list[i].default_parameter = checked_calloc(parameter_array_size);
1827 file_list[i].parameter = checked_calloc(parameter_array_size);
1829 for (j = 0; j < num_suffix_list_entries; j++)
1831 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
1832 setString(&file_list[i].parameter[j], suffix_list[j].value);
1835 file_list[i].redefined = FALSE;
1836 file_list[i].fallback_to_default = FALSE;
1841 for (i = 0; config_list[i].token != NULL; i++)
1843 int len_config_token = strlen(config_list[i].token);
1844 int len_config_value = strlen(config_list[i].value);
1845 boolean is_file_entry = TRUE;
1847 for (j = 0; suffix_list[j].token != NULL; j++)
1849 int len_suffix = strlen(suffix_list[j].token);
1851 if (len_suffix < len_config_token &&
1852 strcmp(&config_list[i].token[len_config_token - len_suffix],
1853 suffix_list[j].token) == 0)
1855 setString(&file_list[list_pos].default_parameter[j],
1856 config_list[i].value);
1858 is_file_entry = FALSE;
1863 /* the following tokens are no file definitions, but other config tokens */
1864 for (j = 0; ignore_tokens[j] != NULL; j++)
1865 if (strcmp(config_list[i].token, ignore_tokens[j]) == 0)
1866 is_file_entry = FALSE;
1873 if (list_pos >= num_file_list_entries)
1876 /* simple sanity check if this is really a file definition */
1877 if (strcmp(&config_list[i].value[len_config_value - 4], ".pcx") != 0 &&
1878 strcmp(&config_list[i].value[len_config_value - 4], ".wav") != 0 &&
1879 strcmp(config_list[i].value, UNDEFINED_FILENAME) != 0)
1881 Error(ERR_RETURN, "Configuration directive '%s' -> '%s':",
1882 config_list[i].token, config_list[i].value);
1883 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
1886 file_list[list_pos].token = config_list[i].token;
1887 file_list[list_pos].default_filename = config_list[i].value;
1891 num_file_list_entries_found = list_pos + 1;
1892 if (num_file_list_entries_found != num_file_list_entries)
1894 Error(ERR_RETURN_LINE, "-");
1895 Error(ERR_RETURN, "inconsistant config list information:");
1896 Error(ERR_RETURN, "- should be: %d (according to 'src/conf_gfx.h')",
1897 num_file_list_entries);
1898 Error(ERR_RETURN, "- found to be: %d (according to 'src/conf_gfx.c')",
1899 num_file_list_entries_found);
1900 Error(ERR_EXIT, "please fix");
1906 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
1908 int len_token = strlen(token);
1909 int len_suffix = strlen(suffix);
1911 if (start_pos < 0) /* compare suffix from end of string */
1912 start_pos += len_token;
1914 if (start_pos < 0 || start_pos + len_suffix > len_token)
1917 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
1920 if (token[start_pos + len_suffix] == '\0')
1923 if (token[start_pos + len_suffix] == '.')
1929 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
1931 static void read_token_parameters(SetupFileHash *setup_file_hash,
1932 struct ConfigTypeInfo *suffix_list,
1933 struct FileInfo *file_list_entry)
1935 /* check for config token that is the base token without any suffixes */
1936 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
1937 char *known_token_value = KNOWN_TOKEN_VALUE;
1940 if (filename != NULL)
1942 setString(&file_list_entry->filename, filename);
1944 /* when file definition found, set all parameters to default values */
1945 for (i = 0; suffix_list[i].token != NULL; i++)
1946 setString(&file_list_entry->parameter[i], suffix_list[i].value);
1948 file_list_entry->redefined = TRUE;
1950 /* mark config file token as well known from default config */
1951 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
1954 /* check for config tokens that can be build by base token and suffixes */
1955 for (i = 0; suffix_list[i].token != NULL; i++)
1957 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
1958 char *value = getHashEntry(setup_file_hash, token);
1962 setString(&file_list_entry->parameter[i], value);
1964 /* mark config file token as well known from default config */
1965 setHashEntry(setup_file_hash, token, known_token_value);
1972 static void add_dynamic_file_list_entry(struct FileInfo **list,
1973 int *num_list_entries,
1974 SetupFileHash *extra_file_hash,
1975 struct ConfigTypeInfo *suffix_list,
1976 int num_suffix_list_entries,
1979 struct FileInfo *new_list_entry;
1980 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
1982 (*num_list_entries)++;
1983 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
1984 new_list_entry = &(*list)[*num_list_entries - 1];
1986 new_list_entry->token = getStringCopy(token);
1987 new_list_entry->default_filename = NULL;
1988 new_list_entry->filename = NULL;
1989 new_list_entry->parameter = checked_calloc(parameter_array_size);
1991 new_list_entry->redefined = FALSE;
1992 new_list_entry->fallback_to_default = FALSE;
1994 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
1997 static void add_property_mapping(struct PropertyMapping **list,
1998 int *num_list_entries,
1999 int base_index, int ext1_index,
2000 int ext2_index, int ext3_index,
2003 struct PropertyMapping *new_list_entry;
2005 (*num_list_entries)++;
2006 *list = checked_realloc(*list,
2007 *num_list_entries * sizeof(struct PropertyMapping));
2008 new_list_entry = &(*list)[*num_list_entries - 1];
2010 new_list_entry->base_index = base_index;
2011 new_list_entry->ext1_index = ext1_index;
2012 new_list_entry->ext2_index = ext2_index;
2013 new_list_entry->ext3_index = ext3_index;
2015 new_list_entry->artwork_index = artwork_index;
2018 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2021 struct FileInfo *file_list = artwork_info->file_list;
2022 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2023 char **base_prefixes = artwork_info->base_prefixes;
2024 char **ext1_suffixes = artwork_info->ext1_suffixes;
2025 char **ext2_suffixes = artwork_info->ext2_suffixes;
2026 char **ext3_suffixes = artwork_info->ext3_suffixes;
2027 char **ignore_tokens = artwork_info->ignore_tokens;
2028 int num_file_list_entries = artwork_info->num_file_list_entries;
2029 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2030 int num_base_prefixes = artwork_info->num_base_prefixes;
2031 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
2032 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
2033 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
2034 int num_ignore_tokens = artwork_info->num_ignore_tokens;
2035 SetupFileHash *setup_file_hash, *valid_file_hash;
2036 SetupFileHash *extra_file_hash, *empty_file_hash;
2037 char *known_token_value = KNOWN_TOKEN_VALUE;
2040 if (filename == NULL)
2043 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2046 /* separate valid (defined) from empty (undefined) config token values */
2047 valid_file_hash = newSetupFileHash();
2048 empty_file_hash = newSetupFileHash();
2049 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2051 char *value = HASH_ITERATION_VALUE(itr);
2053 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2054 HASH_ITERATION_TOKEN(itr), value);
2056 END_HASH_ITERATION(setup_file_hash, itr)
2058 /* at this point, we do not need the setup file hash anymore -- free it */
2059 freeSetupFileHash(setup_file_hash);
2061 /* map deprecated to current tokens (using prefix match and replace) */
2062 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2064 char *token = HASH_ITERATION_TOKEN(itr);
2065 char *mapped_token = get_mapped_token(token);
2067 if (mapped_token != NULL)
2069 char *value = HASH_ITERATION_VALUE(itr);
2071 /* add mapped token */
2072 setHashEntry(valid_file_hash, mapped_token, value);
2074 /* ignore old token (by setting it to "known" keyword) */
2075 setHashEntry(valid_file_hash, token, known_token_value);
2080 END_HASH_ITERATION(valid_file_hash, itr)
2082 /* read parameters for all known config file tokens */
2083 for (i = 0; i < num_file_list_entries; i++)
2084 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2086 /* set all tokens that can be ignored here to "known" keyword */
2087 for (i = 0; i < num_ignore_tokens; i++)
2088 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2090 /* copy all unknown config file tokens to extra config hash */
2091 extra_file_hash = newSetupFileHash();
2092 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2094 char *value = HASH_ITERATION_VALUE(itr);
2096 if (strcmp(value, known_token_value) != 0)
2097 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
2099 END_HASH_ITERATION(valid_file_hash, itr)
2101 /* at this point, we do not need the valid file hash anymore -- free it */
2102 freeSetupFileHash(valid_file_hash);
2104 /* now try to determine valid, dynamically defined config tokens */
2106 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2108 struct FileInfo **dynamic_file_list =
2109 &artwork_info->dynamic_file_list;
2110 int *num_dynamic_file_list_entries =
2111 &artwork_info->num_dynamic_file_list_entries;
2112 struct PropertyMapping **property_mapping =
2113 &artwork_info->property_mapping;
2114 int *num_property_mapping_entries =
2115 &artwork_info->num_property_mapping_entries;
2116 int current_summarized_file_list_entry =
2117 artwork_info->num_file_list_entries +
2118 artwork_info->num_dynamic_file_list_entries;
2119 char *token = HASH_ITERATION_TOKEN(itr);
2120 int len_token = strlen(token);
2122 boolean base_prefix_found = FALSE;
2123 boolean parameter_suffix_found = FALSE;
2126 printf("::: examining '%s' -> '%s'\n", token, HASH_ITERATION_VALUE(itr));
2129 /* skip all parameter definitions (handled by read_token_parameters()) */
2130 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2132 int len_suffix = strlen(suffix_list[i].token);
2134 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2135 parameter_suffix_found = TRUE;
2138 if (parameter_suffix_found)
2141 /* ---------- step 0: search for matching base prefix ---------- */
2144 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2146 char *base_prefix = base_prefixes[i];
2147 int len_base_prefix = strlen(base_prefix);
2148 boolean ext1_suffix_found = FALSE;
2149 boolean ext2_suffix_found = FALSE;
2150 boolean ext3_suffix_found = FALSE;
2151 boolean exact_match = FALSE;
2152 int base_index = -1;
2153 int ext1_index = -1;
2154 int ext2_index = -1;
2155 int ext3_index = -1;
2157 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
2159 if (!base_prefix_found)
2164 if (start_pos + len_base_prefix == len_token) /* exact match */
2168 add_dynamic_file_list_entry(dynamic_file_list,
2169 num_dynamic_file_list_entries,
2172 num_suffix_list_entries,
2174 add_property_mapping(property_mapping,
2175 num_property_mapping_entries,
2176 base_index, -1, -1, -1,
2177 current_summarized_file_list_entry);
2182 if (IS_PARENT_PROCESS())
2183 printf("---> examining token '%s': search 1st suffix ...\n", token);
2186 /* ---------- step 1: search for matching first suffix ---------- */
2188 start_pos += len_base_prefix;
2189 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
2191 char *ext1_suffix = ext1_suffixes[j];
2192 int len_ext1_suffix = strlen(ext1_suffix);
2194 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
2196 if (!ext1_suffix_found)
2201 if (start_pos + len_ext1_suffix == len_token) /* exact match */
2205 add_dynamic_file_list_entry(dynamic_file_list,
2206 num_dynamic_file_list_entries,
2209 num_suffix_list_entries,
2211 add_property_mapping(property_mapping,
2212 num_property_mapping_entries,
2213 base_index, ext1_index, -1, -1,
2214 current_summarized_file_list_entry);
2218 start_pos += len_ext1_suffix;
2225 if (IS_PARENT_PROCESS())
2226 printf("---> examining token '%s': search 2nd suffix ...\n", token);
2229 /* ---------- step 2: search for matching second suffix ---------- */
2231 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
2233 char *ext2_suffix = ext2_suffixes[k];
2234 int len_ext2_suffix = strlen(ext2_suffix);
2236 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
2238 if (!ext2_suffix_found)
2243 if (start_pos + len_ext2_suffix == len_token) /* exact match */
2247 add_dynamic_file_list_entry(dynamic_file_list,
2248 num_dynamic_file_list_entries,
2251 num_suffix_list_entries,
2253 add_property_mapping(property_mapping,
2254 num_property_mapping_entries,
2255 base_index, ext1_index, ext2_index, -1,
2256 current_summarized_file_list_entry);
2260 start_pos += len_ext2_suffix;
2267 if (IS_PARENT_PROCESS())
2268 printf("---> examining token '%s': search 3rd suffix ...\n",token);
2271 /* ---------- step 3: search for matching third suffix ---------- */
2273 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
2275 char *ext3_suffix = ext3_suffixes[l];
2276 int len_ext3_suffix = strlen(ext3_suffix);
2278 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
2280 if (!ext3_suffix_found)
2285 if (start_pos + len_ext3_suffix == len_token) /* exact match */
2289 add_dynamic_file_list_entry(dynamic_file_list,
2290 num_dynamic_file_list_entries,
2293 num_suffix_list_entries,
2295 add_property_mapping(property_mapping,
2296 num_property_mapping_entries,
2297 base_index, ext1_index, ext2_index, ext3_index,
2298 current_summarized_file_list_entry);
2304 END_HASH_ITERATION(extra_file_hash, itr)
2306 if (artwork_info->num_dynamic_file_list_entries > 0)
2308 artwork_info->dynamic_artwork_list =
2309 checked_calloc(artwork_info->num_dynamic_file_list_entries *
2310 artwork_info->sizeof_artwork_list_entry);
2313 if (options.verbose && IS_PARENT_PROCESS())
2315 SetupFileList *setup_file_list, *list;
2316 boolean dynamic_tokens_found = FALSE;
2317 boolean unknown_tokens_found = FALSE;
2318 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
2320 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
2321 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
2323 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2325 if (strcmp(HASH_ITERATION_VALUE(itr), known_token_value) == 0)
2326 dynamic_tokens_found = TRUE;
2328 unknown_tokens_found = TRUE;
2330 END_HASH_ITERATION(extra_file_hash, itr)
2332 if (options.debug && dynamic_tokens_found)
2334 Error(ERR_RETURN_LINE, "-");
2335 Error(ERR_RETURN, "dynamic token(s) found in config file:");
2336 Error(ERR_RETURN, "- config file: '%s'", filename);
2338 for (list = setup_file_list; list != NULL; list = list->next)
2340 char *value = getHashEntry(extra_file_hash, list->token);
2342 if (value != NULL && strcmp(value, known_token_value) == 0)
2343 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2346 Error(ERR_RETURN_LINE, "-");
2349 if (unknown_tokens_found)
2351 Error(ERR_RETURN_LINE, "-");
2352 Error(ERR_RETURN, "warning: unknown token(s) found in config file:");
2353 Error(ERR_RETURN, "- config file: '%s'", filename);
2355 for (list = setup_file_list; list != NULL; list = list->next)
2357 char *value = getHashEntry(extra_file_hash, list->token);
2359 if (value != NULL && strcmp(value, known_token_value) != 0)
2360 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2363 Error(ERR_RETURN_LINE, "-");
2366 if (undefined_values_found)
2368 Error(ERR_RETURN_LINE, "-");
2369 Error(ERR_RETURN, "warning: undefined values found in config file:");
2370 Error(ERR_RETURN, "- config file: '%s'", filename);
2372 for (list = setup_file_list; list != NULL; list = list->next)
2374 char *value = getHashEntry(empty_file_hash, list->token);
2377 Error(ERR_RETURN, "- undefined value for token: '%s'", list->token);
2380 Error(ERR_RETURN_LINE, "-");
2383 freeSetupFileList(setup_file_list);
2386 freeSetupFileHash(extra_file_hash);
2387 freeSetupFileHash(empty_file_hash);
2390 for (i = 0; i < num_file_list_entries; i++)
2392 printf("'%s' ", file_list[i].token);
2393 if (file_list[i].filename)
2394 printf("-> '%s'\n", file_list[i].filename);
2396 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
2401 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
2403 struct FileInfo *file_list = artwork_info->file_list;
2404 int num_file_list_entries = artwork_info->num_file_list_entries;
2405 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2406 char *filename_base = UNDEFINED_FILENAME, *filename_local;
2410 printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename);
2413 DrawInitText("Loading artwork config:", 120, FC_GREEN);
2414 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
2416 /* always start with reliable default values */
2417 for (i = 0; i < num_file_list_entries; i++)
2419 setString(&file_list[i].filename, file_list[i].default_filename);
2421 for (j = 0; j < num_suffix_list_entries; j++)
2422 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
2424 file_list[i].redefined = FALSE;
2425 file_list[i].fallback_to_default = FALSE;
2428 /* free previous dynamic artwork file array */
2429 if (artwork_info->dynamic_file_list != NULL)
2431 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
2433 free(artwork_info->dynamic_file_list[i].token);
2434 free(artwork_info->dynamic_file_list[i].filename);
2435 free(artwork_info->dynamic_file_list[i].parameter);
2438 free(artwork_info->dynamic_file_list);
2439 artwork_info->dynamic_file_list = NULL;
2441 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2442 &artwork_info->num_dynamic_file_list_entries);
2445 /* free previous property mapping */
2446 if (artwork_info->property_mapping != NULL)
2448 free(artwork_info->property_mapping);
2450 artwork_info->property_mapping = NULL;
2451 artwork_info->num_property_mapping_entries = 0;
2454 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
2456 /* first look for special artwork configured in level series config */
2457 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
2459 if (fileExists(filename_base))
2460 LoadArtworkConfigFromFilename(artwork_info, filename_base);
2463 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
2465 if (filename_local != NULL && strcmp(filename_base, filename_local) != 0)
2466 LoadArtworkConfigFromFilename(artwork_info, filename_local);
2469 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
2470 struct ListNodeInfo **listnode)
2474 char *filename = (*listnode)->source_filename;
2476 if (--(*listnode)->num_references <= 0)
2477 deleteNodeFromList(&artwork_info->content_list, filename,
2478 artwork_info->free_artwork);
2484 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
2485 struct ListNodeInfo **listnode,
2486 struct FileInfo *file_list_entry)
2490 "Loading graphics:",
2496 char *basename = file_list_entry->filename;
2497 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
2499 if (filename == NULL)
2501 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
2503 basename = file_list_entry->default_filename;
2505 /* dynamic artwork has no default filename / skip empty default artwork */
2506 if (basename == NULL || strcmp(basename, UNDEFINED_FILENAME) == 0)
2509 file_list_entry->fallback_to_default = TRUE;
2511 Error(ERR_WARN, "trying default artwork file '%s'", basename);
2513 filename = getCustomArtworkFilename(basename, artwork_info->type);
2515 if (filename == NULL)
2517 int error_mode = ERR_WARN;
2519 /* we can get away without sounds and music, but not without graphics */
2520 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2521 error_mode = ERR_EXIT;
2523 Error(error_mode, "cannot find default artwork file '%s'", basename);
2529 /* check if the old and the new artwork file are the same */
2530 if (*listnode && strcmp((*listnode)->source_filename, filename) == 0)
2532 /* The old and new artwork are the same (have the same filename and path).
2533 This usually means that this artwork does not exist in this artwork set
2534 and a fallback to the existing artwork is done. */
2537 printf("[artwork '%s' already exists (same list entry)]\n", filename);
2543 /* delete existing artwork file entry */
2544 deleteArtworkListEntry(artwork_info, listnode);
2546 /* check if the new artwork file already exists in the list of artworks */
2547 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
2550 printf("[artwork '%s' already exists (other list entry)]\n", filename);
2553 *listnode = (struct ListNodeInfo *)node->content;
2554 (*listnode)->num_references++;
2559 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
2560 DrawInitText(basename, 150, FC_YELLOW);
2562 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
2565 printf("[adding new artwork '%s']\n", filename);
2568 (*listnode)->num_references = 1;
2569 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
2574 int error_mode = ERR_WARN;
2576 /* we can get away without sounds and music, but not without graphics */
2577 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2578 error_mode = ERR_EXIT;
2580 Error(error_mode, "cannot load artwork file '%s'", basename);
2585 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
2586 struct ListNodeInfo **listnode,
2587 struct FileInfo *file_list_entry)
2590 printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
2593 if (strcmp(file_list_entry->filename, UNDEFINED_FILENAME) == 0)
2595 deleteArtworkListEntry(artwork_info, listnode);
2599 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
2602 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
2604 struct FileInfo *file_list = artwork_info->file_list;
2605 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
2606 int num_file_list_entries = artwork_info->num_file_list_entries;
2607 int num_dynamic_file_list_entries =
2608 artwork_info->num_dynamic_file_list_entries;
2611 for (i = 0; i < num_file_list_entries; i++)
2612 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
2615 for (i = 0; i < num_dynamic_file_list_entries; i++)
2616 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
2617 &dynamic_file_list[i]);
2620 dumpList(artwork_info->content_list);
2624 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
2625 struct ListNodeInfo ***list,
2626 int *num_list_entries)
2633 for (i = 0; i < *num_list_entries; i++)
2634 deleteArtworkListEntry(artwork_info, &(*list)[i]);
2638 *num_list_entries = 0;
2641 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
2643 if (artwork_info == NULL)
2646 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
2647 &artwork_info->num_file_list_entries);
2649 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2650 &artwork_info->num_dynamic_file_list_entries);
2654 /* ------------------------------------------------------------------------- */
2655 /* functions only needed for non-Unix (non-command-line) systems */
2656 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
2657 /* ------------------------------------------------------------------------- */
2659 #if defined(PLATFORM_MSDOS)
2661 #define ERROR_FILENAME "stderr.txt"
2663 void initErrorFile()
2665 unlink(ERROR_FILENAME);
2668 FILE *openErrorFile()
2670 return fopen(ERROR_FILENAME, MODE_APPEND);
2673 void dumpErrorFile()
2675 FILE *error_file = fopen(ERROR_FILENAME, MODE_READ);
2677 if (error_file != NULL)
2679 while (!feof(error_file))
2680 fputc(fgetc(error_file), stderr);
2688 /* ------------------------------------------------------------------------- */
2689 /* the following is only for debugging purpose and normally not used */
2690 /* ------------------------------------------------------------------------- */
2692 #define DEBUG_NUM_TIMESTAMPS 3
2694 void debug_print_timestamp(int counter_nr, char *message)
2696 static long counter[DEBUG_NUM_TIMESTAMPS][2];
2698 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
2699 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
2701 counter[counter_nr][0] = Counter();
2704 printf("%s %.2f seconds\n", message,
2705 (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
2707 counter[counter_nr][1] = Counter();
2710 void debug_print_parent_only(char *format, ...)
2712 if (!IS_PARENT_PROCESS())
2719 va_start(ap, format);
2720 vprintf(format, ap);