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 int getFile16BitInteger(FILE *file, int byte_order)
930 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
931 return ((fgetc(file) << 8) |
933 else /* BYTE_ORDER_LITTLE_ENDIAN */
934 return ((fgetc(file) << 0) |
938 void putFile16BitInteger(FILE *file, int value, int byte_order)
940 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
942 fputc((value >> 8) & 0xff, file);
943 fputc((value >> 0) & 0xff, file);
945 else /* BYTE_ORDER_LITTLE_ENDIAN */
947 fputc((value >> 0) & 0xff, file);
948 fputc((value >> 8) & 0xff, file);
952 int getFile32BitInteger(FILE *file, int byte_order)
954 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
955 return ((fgetc(file) << 24) |
956 (fgetc(file) << 16) |
959 else /* BYTE_ORDER_LITTLE_ENDIAN */
960 return ((fgetc(file) << 0) |
962 (fgetc(file) << 16) |
963 (fgetc(file) << 24));
966 void putFile32BitInteger(FILE *file, int value, int byte_order)
968 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
970 fputc((value >> 24) & 0xff, file);
971 fputc((value >> 16) & 0xff, file);
972 fputc((value >> 8) & 0xff, file);
973 fputc((value >> 0) & 0xff, file);
975 else /* BYTE_ORDER_LITTLE_ENDIAN */
977 fputc((value >> 0) & 0xff, file);
978 fputc((value >> 8) & 0xff, file);
979 fputc((value >> 16) & 0xff, file);
980 fputc((value >> 24) & 0xff, file);
984 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
987 const int chunk_name_length = 4;
989 /* read chunk name */
990 fgets(chunk_name, chunk_name_length + 1, file);
992 if (chunk_size != NULL)
994 /* read chunk size */
995 *chunk_size = getFile32BitInteger(file, byte_order);
998 return (feof(file) || ferror(file) ? FALSE : TRUE);
1001 void putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1004 /* write chunk name */
1005 fputs(chunk_name, file);
1007 if (chunk_size >= 0)
1009 /* write chunk size */
1010 putFile32BitInteger(file, chunk_size, byte_order);
1014 int getFileVersion(FILE *file)
1016 int version_major = fgetc(file);
1017 int version_minor = fgetc(file);
1018 int version_patch = fgetc(file);
1019 int version_build = fgetc(file);
1021 return VERSION_IDENT(version_major, version_minor, version_patch,
1025 void putFileVersion(FILE *file, int version)
1027 int version_major = VERSION_MAJOR(version);
1028 int version_minor = VERSION_MINOR(version);
1029 int version_patch = VERSION_PATCH(version);
1030 int version_build = VERSION_BUILD(version);
1032 fputc(version_major, file);
1033 fputc(version_minor, file);
1034 fputc(version_patch, file);
1035 fputc(version_build, file);
1038 void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
1040 while (bytes-- && !feof(file))
1044 void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
1051 /* ------------------------------------------------------------------------- */
1052 /* functions to translate key identifiers between different format */
1053 /* ------------------------------------------------------------------------- */
1055 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1056 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1057 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1058 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1060 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1069 /* normal cursor keys */
1070 { KSYM_Left, "XK_Left", "cursor left" },
1071 { KSYM_Right, "XK_Right", "cursor right" },
1072 { KSYM_Up, "XK_Up", "cursor up" },
1073 { KSYM_Down, "XK_Down", "cursor down" },
1075 /* keypad cursor keys */
1077 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1078 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1079 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1080 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1083 /* other keypad keys */
1084 #ifdef KSYM_KP_Enter
1085 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1086 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1087 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1088 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1089 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1090 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1094 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1095 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1096 { KSYM_Control_L, "XK_Control_L", "left control" },
1097 { KSYM_Control_R, "XK_Control_R", "right control" },
1098 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1099 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1100 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1101 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1102 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1103 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1104 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1105 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1107 /* some special keys */
1108 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1109 { KSYM_Delete, "XK_Delete", "delete" },
1110 { KSYM_Insert, "XK_Insert", "insert" },
1111 { KSYM_Tab, "XK_Tab", "tab" },
1112 { KSYM_Home, "XK_Home", "home" },
1113 { KSYM_End, "XK_End", "end" },
1114 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1115 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1116 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
1118 /* ASCII 0x20 to 0x40 keys (except numbers) */
1119 { KSYM_space, "XK_space", "space" },
1120 { KSYM_exclam, "XK_exclam", "!" },
1121 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1122 { KSYM_numbersign, "XK_numbersign", "#" },
1123 { KSYM_dollar, "XK_dollar", "$" },
1124 { KSYM_percent, "XK_percent", "%" },
1125 { KSYM_ampersand, "XK_ampersand", "&" },
1126 { KSYM_apostrophe, "XK_apostrophe", "'" },
1127 { KSYM_parenleft, "XK_parenleft", "(" },
1128 { KSYM_parenright, "XK_parenright", ")" },
1129 { KSYM_asterisk, "XK_asterisk", "*" },
1130 { KSYM_plus, "XK_plus", "+" },
1131 { KSYM_comma, "XK_comma", "," },
1132 { KSYM_minus, "XK_minus", "-" },
1133 { KSYM_period, "XK_period", "." },
1134 { KSYM_slash, "XK_slash", "/" },
1135 { KSYM_colon, "XK_colon", ":" },
1136 { KSYM_semicolon, "XK_semicolon", ";" },
1137 { KSYM_less, "XK_less", "<" },
1138 { KSYM_equal, "XK_equal", "=" },
1139 { KSYM_greater, "XK_greater", ">" },
1140 { KSYM_question, "XK_question", "?" },
1141 { KSYM_at, "XK_at", "@" },
1143 /* more ASCII keys */
1144 { KSYM_bracketleft, "XK_bracketleft", "[" },
1145 { KSYM_backslash, "XK_backslash", "backslash" },
1146 { KSYM_bracketright,"XK_bracketright", "]" },
1147 { KSYM_asciicircum, "XK_asciicircum", "circumflex" },
1148 { KSYM_underscore, "XK_underscore", "_" },
1149 { KSYM_grave, "XK_grave", "grave" },
1150 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1151 { KSYM_braceleft, "XK_braceleft", "brace left" },
1152 { KSYM_bar, "XK_bar", "bar" },
1153 { KSYM_braceright, "XK_braceright", "brace right" },
1154 { KSYM_asciitilde, "XK_asciitilde", "ascii tilde" },
1156 /* special (non-ASCII) keys */
1157 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1158 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1159 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1160 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1161 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1162 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1163 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1165 /* end-of-array identifier */
1171 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1173 static char name_buffer[30];
1176 if (key >= KSYM_A && key <= KSYM_Z)
1177 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1178 else if (key >= KSYM_a && key <= KSYM_z)
1179 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1180 else if (key >= KSYM_0 && key <= KSYM_9)
1181 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1182 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1183 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1184 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1185 sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1186 else if (key == KSYM_UNDEFINED)
1187 strcpy(name_buffer, "(undefined)");
1194 if (key == translate_key[i].key)
1196 strcpy(name_buffer, translate_key[i].name);
1200 while (translate_key[++i].name);
1202 if (!translate_key[i].name)
1203 strcpy(name_buffer, "(unknown)");
1206 *name = name_buffer;
1208 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1210 static char name_buffer[30];
1213 if (key >= KSYM_A && key <= KSYM_Z)
1214 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1215 else if (key >= KSYM_a && key <= KSYM_z)
1216 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1217 else if (key >= KSYM_0 && key <= KSYM_9)
1218 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1219 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1220 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1221 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1222 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1223 else if (key == KSYM_UNDEFINED)
1224 strcpy(name_buffer, "[undefined]");
1231 if (key == translate_key[i].key)
1233 strcpy(name_buffer, translate_key[i].x11name);
1237 while (translate_key[++i].x11name);
1239 if (!translate_key[i].x11name)
1240 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
1243 *x11name = name_buffer;
1245 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1247 Key key = KSYM_UNDEFINED;
1252 if (strcmp(translate_key[i].name, *name) == 0)
1254 key = translate_key[i].key;
1258 while (translate_key[++i].x11name);
1260 if (key == KSYM_UNDEFINED)
1261 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1265 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1267 Key key = KSYM_UNDEFINED;
1268 char *name_ptr = *x11name;
1270 if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
1272 char c = name_ptr[3];
1274 if (c >= 'A' && c <= 'Z')
1275 key = KSYM_A + (Key)(c - 'A');
1276 else if (c >= 'a' && c <= 'z')
1277 key = KSYM_a + (Key)(c - 'a');
1278 else if (c >= '0' && c <= '9')
1279 key = KSYM_0 + (Key)(c - '0');
1281 else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
1283 char c = name_ptr[6];
1285 if (c >= '0' && c <= '9')
1286 key = KSYM_KP_0 + (Key)(c - '0');
1288 else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
1290 char c1 = name_ptr[4];
1291 char c2 = name_ptr[5];
1294 if ((c1 >= '0' && c1 <= '9') &&
1295 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1296 d = atoi(&name_ptr[4]);
1298 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1299 key = KSYM_F1 + (Key)(d - 1);
1301 else if (strncmp(name_ptr, "XK_", 3) == 0)
1307 if (strcmp(name_ptr, translate_key[i].x11name) == 0)
1309 key = translate_key[i].key;
1313 while (translate_key[++i].x11name);
1315 else if (strncmp(name_ptr, "0x", 2) == 0)
1317 unsigned long value = 0;
1323 char c = *name_ptr++;
1326 if (c >= '0' && c <= '9')
1328 else if (c >= 'a' && c <= 'f')
1329 d = (int)(c - 'a' + 10);
1330 else if (c >= 'A' && c <= 'F')
1331 d = (int)(c - 'A' + 10);
1339 value = value * 16 + d;
1350 char *getKeyNameFromKey(Key key)
1354 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1358 char *getX11KeyNameFromKey(Key key)
1362 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1366 Key getKeyFromKeyName(char *name)
1370 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1374 Key getKeyFromX11KeyName(char *x11name)
1378 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1382 char getCharFromKey(Key key)
1384 char *keyname = getKeyNameFromKey(key);
1387 if (strlen(keyname) == 1)
1388 letter = keyname[0];
1389 else if (strcmp(keyname, "space") == 0)
1391 else if (strcmp(keyname, "circumflex") == 0)
1398 /* ------------------------------------------------------------------------- */
1399 /* functions to translate string identifiers to integer or boolean value */
1400 /* ------------------------------------------------------------------------- */
1402 int get_integer_from_string(char *s)
1404 static char *number_text[][3] =
1406 { "0", "zero", "null", },
1407 { "1", "one", "first" },
1408 { "2", "two", "second" },
1409 { "3", "three", "third" },
1410 { "4", "four", "fourth" },
1411 { "5", "five", "fifth" },
1412 { "6", "six", "sixth" },
1413 { "7", "seven", "seventh" },
1414 { "8", "eight", "eighth" },
1415 { "9", "nine", "ninth" },
1416 { "10", "ten", "tenth" },
1417 { "11", "eleven", "eleventh" },
1418 { "12", "twelve", "twelfth" },
1420 { NULL, NULL, NULL },
1424 char *s_lower = getStringToLower(s);
1427 for (i = 0; number_text[i][0] != NULL; i++)
1428 for (j = 0; j < 3; j++)
1429 if (strcmp(s_lower, number_text[i][j]) == 0)
1434 if (strcmp(s_lower, "false") == 0)
1436 else if (strcmp(s_lower, "true") == 0)
1447 boolean get_boolean_from_string(char *s)
1449 char *s_lower = getStringToLower(s);
1450 boolean result = FALSE;
1452 if (strcmp(s_lower, "true") == 0 ||
1453 strcmp(s_lower, "yes") == 0 ||
1454 strcmp(s_lower, "on") == 0 ||
1455 get_integer_from_string(s) == 1)
1464 /* ------------------------------------------------------------------------- */
1465 /* functions for generic lists */
1466 /* ------------------------------------------------------------------------- */
1468 ListNode *newListNode()
1470 return checked_calloc(sizeof(ListNode));
1473 void addNodeToList(ListNode **node_first, char *key, void *content)
1475 ListNode *node_new = newListNode();
1477 node_new->key = getStringCopy(key);
1478 node_new->content = content;
1479 node_new->next = *node_first;
1480 *node_first = node_new;
1483 void deleteNodeFromList(ListNode **node_first, char *key,
1484 void (*destructor_function)(void *))
1486 if (node_first == NULL || *node_first == NULL)
1489 if (strcmp((*node_first)->key, key) == 0)
1491 free((*node_first)->key);
1492 if (destructor_function)
1493 destructor_function((*node_first)->content);
1494 *node_first = (*node_first)->next;
1497 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1500 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1502 if (node_first == NULL)
1505 if (strcmp(node_first->key, key) == 0)
1508 return getNodeFromKey(node_first->next, key);
1511 int getNumNodes(ListNode *node_first)
1513 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1516 void dumpList(ListNode *node_first)
1518 ListNode *node = node_first;
1522 printf("['%s' (%d)]\n", node->key,
1523 ((struct ListNodeInfo *)node->content)->num_references);
1527 printf("[%d nodes]\n", getNumNodes(node_first));
1531 /* ------------------------------------------------------------------------- */
1532 /* functions for checking files and filenames */
1533 /* ------------------------------------------------------------------------- */
1535 boolean fileExists(char *filename)
1537 if (filename == NULL)
1540 return (access(filename, F_OK) == 0);
1543 boolean fileHasPrefix(char *basename, char *prefix)
1545 static char *basename_lower = NULL;
1546 int basename_length, prefix_length;
1548 checked_free(basename_lower);
1550 if (basename == NULL || prefix == NULL)
1553 basename_lower = getStringToLower(basename);
1554 basename_length = strlen(basename_lower);
1555 prefix_length = strlen(prefix);
1557 if (basename_length > prefix_length + 1 &&
1558 basename_lower[prefix_length] == '.' &&
1559 strncmp(basename_lower, prefix, prefix_length) == 0)
1565 boolean fileHasSuffix(char *basename, char *suffix)
1567 static char *basename_lower = NULL;
1568 int basename_length, suffix_length;
1570 checked_free(basename_lower);
1572 if (basename == NULL || suffix == NULL)
1575 basename_lower = getStringToLower(basename);
1576 basename_length = strlen(basename_lower);
1577 suffix_length = strlen(suffix);
1579 if (basename_length > suffix_length + 1 &&
1580 basename_lower[basename_length - suffix_length - 1] == '.' &&
1581 strcmp(&basename_lower[basename_length - suffix_length], suffix) == 0)
1587 boolean FileIsGraphic(char *filename)
1589 char *basename = getBaseNamePtr(filename);
1591 return fileHasSuffix(basename, "pcx");
1594 boolean FileIsSound(char *filename)
1596 char *basename = getBaseNamePtr(filename);
1598 return fileHasSuffix(basename, "wav");
1601 boolean FileIsMusic(char *filename)
1603 char *basename = getBaseNamePtr(filename);
1605 if (FileIsSound(basename))
1608 #if defined(TARGET_SDL)
1609 if (fileHasPrefix(basename, "mod") ||
1610 fileHasSuffix(basename, "mod") ||
1611 fileHasSuffix(basename, "s3m") ||
1612 fileHasSuffix(basename, "it") ||
1613 fileHasSuffix(basename, "xm") ||
1614 fileHasSuffix(basename, "midi") ||
1615 fileHasSuffix(basename, "mid") ||
1616 fileHasSuffix(basename, "mp3") ||
1617 fileHasSuffix(basename, "ogg"))
1624 boolean FileIsArtworkType(char *basename, int type)
1626 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1627 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1628 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1634 /* ------------------------------------------------------------------------- */
1635 /* functions for loading artwork configuration information */
1636 /* ------------------------------------------------------------------------- */
1638 char *get_mapped_token(char *token)
1640 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
1641 static char *map_token_prefix[][2] =
1643 { "char_procent", "char_percent" },
1648 for (i = 0; map_token_prefix[i][0] != NULL; i++)
1650 int len_token_prefix = strlen(map_token_prefix[i][0]);
1652 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
1653 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
1659 /* This function checks if a string <s> of the format "string1, string2, ..."
1660 exactly contains a string <s_contained>. */
1662 static boolean string_has_parameter(char *s, char *s_contained)
1666 if (s == NULL || s_contained == NULL)
1669 if (strlen(s_contained) > strlen(s))
1672 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
1674 char next_char = s[strlen(s_contained)];
1676 /* check if next character is delimiter or whitespace */
1677 return (next_char == ',' || next_char == '\0' ||
1678 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
1681 /* check if string contains another parameter string after a comma */
1682 substring = strchr(s, ',');
1683 if (substring == NULL) /* string does not contain a comma */
1686 /* advance string pointer to next character after the comma */
1689 /* skip potential whitespaces after the comma */
1690 while (*substring == ' ' || *substring == '\t')
1693 return string_has_parameter(substring, s_contained);
1696 int get_parameter_value(char *value_raw, char *suffix, int type)
1698 char *value = getStringToLower(value_raw);
1699 int result = 0; /* probably a save default value */
1701 if (strcmp(suffix, ".direction") == 0)
1703 result = (strcmp(value, "left") == 0 ? MV_LEFT :
1704 strcmp(value, "right") == 0 ? MV_RIGHT :
1705 strcmp(value, "up") == 0 ? MV_UP :
1706 strcmp(value, "down") == 0 ? MV_DOWN : MV_NO_MOVING);
1708 else if (strcmp(suffix, ".anim_mode") == 0)
1710 result = (string_has_parameter(value, "none") ? ANIM_NONE :
1711 string_has_parameter(value, "loop") ? ANIM_LOOP :
1712 string_has_parameter(value, "linear") ? ANIM_LINEAR :
1713 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
1714 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
1715 string_has_parameter(value, "random") ? ANIM_RANDOM :
1716 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
1717 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
1720 if (string_has_parameter(value, "reverse"))
1721 result |= ANIM_REVERSE;
1723 else /* generic parameter of type integer or boolean */
1725 result = (strcmp(value, ARG_UNDEFINED) == 0 ? ARG_UNDEFINED_VALUE :
1726 type == TYPE_INTEGER ? get_integer_from_string(value) :
1727 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
1728 ARG_UNDEFINED_VALUE);
1736 int get_auto_parameter_value(char *token, char *value_raw)
1740 if (token == NULL || value_raw == NULL)
1741 return ARG_UNDEFINED_VALUE;
1743 suffix = strrchr(token, '.');
1747 return get_parameter_value(value_raw, suffix, TYPE_INTEGER);
1750 static void FreeCustomArtworkList(struct ArtworkListInfo *,
1751 struct ListNodeInfo ***, int *);
1753 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
1754 struct ConfigTypeInfo *suffix_list,
1755 char **ignore_tokens,
1756 int num_file_list_entries)
1758 struct FileInfo *file_list;
1759 int num_file_list_entries_found = 0;
1760 int num_suffix_list_entries = 0;
1764 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
1766 for (i = 0; suffix_list[i].token != NULL; i++)
1767 num_suffix_list_entries++;
1769 /* always start with reliable default values */
1770 for (i = 0; i < num_file_list_entries; i++)
1772 file_list[i].token = NULL;
1774 file_list[i].default_filename = NULL;
1775 file_list[i].filename = NULL;
1777 if (num_suffix_list_entries > 0)
1779 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
1781 file_list[i].default_parameter = checked_calloc(parameter_array_size);
1782 file_list[i].parameter = checked_calloc(parameter_array_size);
1784 for (j = 0; j < num_suffix_list_entries; j++)
1786 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
1787 setString(&file_list[i].parameter[j], suffix_list[j].value);
1790 file_list[i].redefined = FALSE;
1791 file_list[i].fallback_to_default = FALSE;
1796 for (i = 0; config_list[i].token != NULL; i++)
1798 int len_config_token = strlen(config_list[i].token);
1799 int len_config_value = strlen(config_list[i].value);
1800 boolean is_file_entry = TRUE;
1802 for (j = 0; suffix_list[j].token != NULL; j++)
1804 int len_suffix = strlen(suffix_list[j].token);
1806 if (len_suffix < len_config_token &&
1807 strcmp(&config_list[i].token[len_config_token - len_suffix],
1808 suffix_list[j].token) == 0)
1810 setString(&file_list[list_pos].default_parameter[j],
1811 config_list[i].value);
1813 is_file_entry = FALSE;
1818 /* the following tokens are no file definitions, but other config tokens */
1819 for (j = 0; ignore_tokens[j] != NULL; j++)
1820 if (strcmp(config_list[i].token, ignore_tokens[j]) == 0)
1821 is_file_entry = FALSE;
1828 if (list_pos >= num_file_list_entries)
1831 /* simple sanity check if this is really a file definition */
1832 if (strcmp(&config_list[i].value[len_config_value - 4], ".pcx") != 0 &&
1833 strcmp(&config_list[i].value[len_config_value - 4], ".wav") != 0 &&
1834 strcmp(config_list[i].value, UNDEFINED_FILENAME) != 0)
1836 Error(ERR_RETURN, "Configuration directive '%s' -> '%s':",
1837 config_list[i].token, config_list[i].value);
1838 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
1841 file_list[list_pos].token = config_list[i].token;
1842 file_list[list_pos].default_filename = config_list[i].value;
1846 num_file_list_entries_found = list_pos + 1;
1847 if (num_file_list_entries_found != num_file_list_entries)
1849 Error(ERR_RETURN_LINE, "-");
1850 Error(ERR_RETURN, "inconsistant config list information:");
1851 Error(ERR_RETURN, "- should be: %d (according to 'src/conf_gfx.h')",
1852 num_file_list_entries);
1853 Error(ERR_RETURN, "- found to be: %d (according to 'src/conf_gfx.c')",
1854 num_file_list_entries_found);
1855 Error(ERR_EXIT, "please fix");
1861 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
1863 int len_token = strlen(token);
1864 int len_suffix = strlen(suffix);
1866 if (start_pos < 0) /* compare suffix from end of string */
1867 start_pos += len_token;
1869 if (start_pos < 0 || start_pos + len_suffix > len_token)
1872 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
1875 if (token[start_pos + len_suffix] == '\0')
1878 if (token[start_pos + len_suffix] == '.')
1884 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
1886 static void read_token_parameters(SetupFileHash *setup_file_hash,
1887 struct ConfigTypeInfo *suffix_list,
1888 struct FileInfo *file_list_entry)
1890 /* check for config token that is the base token without any suffixes */
1891 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
1892 char *known_token_value = KNOWN_TOKEN_VALUE;
1895 if (filename != NULL)
1897 setString(&file_list_entry->filename, filename);
1899 /* when file definition found, set all parameters to default values */
1900 for (i = 0; suffix_list[i].token != NULL; i++)
1901 setString(&file_list_entry->parameter[i], suffix_list[i].value);
1903 file_list_entry->redefined = TRUE;
1905 /* mark config file token as well known from default config */
1906 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
1909 /* check for config tokens that can be build by base token and suffixes */
1910 for (i = 0; suffix_list[i].token != NULL; i++)
1912 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
1913 char *value = getHashEntry(setup_file_hash, token);
1917 setString(&file_list_entry->parameter[i], value);
1919 /* mark config file token as well known from default config */
1920 setHashEntry(setup_file_hash, token, known_token_value);
1927 static void add_dynamic_file_list_entry(struct FileInfo **list,
1928 int *num_list_entries,
1929 SetupFileHash *extra_file_hash,
1930 struct ConfigTypeInfo *suffix_list,
1931 int num_suffix_list_entries,
1934 struct FileInfo *new_list_entry;
1935 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
1937 (*num_list_entries)++;
1938 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
1939 new_list_entry = &(*list)[*num_list_entries - 1];
1941 new_list_entry->token = getStringCopy(token);
1942 new_list_entry->default_filename = NULL;
1943 new_list_entry->filename = NULL;
1944 new_list_entry->parameter = checked_calloc(parameter_array_size);
1946 new_list_entry->redefined = FALSE;
1947 new_list_entry->fallback_to_default = FALSE;
1949 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
1952 static void add_property_mapping(struct PropertyMapping **list,
1953 int *num_list_entries,
1954 int base_index, int ext1_index,
1955 int ext2_index, int ext3_index,
1958 struct PropertyMapping *new_list_entry;
1960 (*num_list_entries)++;
1961 *list = checked_realloc(*list,
1962 *num_list_entries * sizeof(struct PropertyMapping));
1963 new_list_entry = &(*list)[*num_list_entries - 1];
1965 new_list_entry->base_index = base_index;
1966 new_list_entry->ext1_index = ext1_index;
1967 new_list_entry->ext2_index = ext2_index;
1968 new_list_entry->ext3_index = ext3_index;
1970 new_list_entry->artwork_index = artwork_index;
1973 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
1976 struct FileInfo *file_list = artwork_info->file_list;
1977 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
1978 char **base_prefixes = artwork_info->base_prefixes;
1979 char **ext1_suffixes = artwork_info->ext1_suffixes;
1980 char **ext2_suffixes = artwork_info->ext2_suffixes;
1981 char **ext3_suffixes = artwork_info->ext3_suffixes;
1982 char **ignore_tokens = artwork_info->ignore_tokens;
1983 int num_file_list_entries = artwork_info->num_file_list_entries;
1984 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
1985 int num_base_prefixes = artwork_info->num_base_prefixes;
1986 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
1987 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
1988 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
1989 int num_ignore_tokens = artwork_info->num_ignore_tokens;
1990 SetupFileHash *setup_file_hash, *valid_file_hash;
1991 SetupFileHash *extra_file_hash, *empty_file_hash;
1992 char *known_token_value = KNOWN_TOKEN_VALUE;
1995 if (filename == NULL)
1998 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2001 /* separate valid (defined) from empty (undefined) config token values */
2002 valid_file_hash = newSetupFileHash();
2003 empty_file_hash = newSetupFileHash();
2004 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2006 char *value = HASH_ITERATION_VALUE(itr);
2008 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2009 HASH_ITERATION_TOKEN(itr), value);
2011 END_HASH_ITERATION(setup_file_hash, itr)
2013 /* at this point, we do not need the setup file hash anymore -- free it */
2014 freeSetupFileHash(setup_file_hash);
2016 /* map deprecated to current tokens (using prefix match and replace) */
2017 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2019 char *token = HASH_ITERATION_TOKEN(itr);
2020 char *mapped_token = get_mapped_token(token);
2022 if (mapped_token != NULL)
2024 char *value = HASH_ITERATION_VALUE(itr);
2026 /* add mapped token */
2027 setHashEntry(valid_file_hash, mapped_token, value);
2029 /* ignore old token (by setting it to "known" keyword) */
2030 setHashEntry(valid_file_hash, token, known_token_value);
2035 END_HASH_ITERATION(valid_file_hash, itr)
2037 /* read parameters for all known config file tokens */
2038 for (i = 0; i < num_file_list_entries; i++)
2039 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2041 /* set all tokens that can be ignored here to "known" keyword */
2042 for (i = 0; i < num_ignore_tokens; i++)
2043 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2045 /* copy all unknown config file tokens to extra config hash */
2046 extra_file_hash = newSetupFileHash();
2047 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2049 char *value = HASH_ITERATION_VALUE(itr);
2051 if (strcmp(value, known_token_value) != 0)
2052 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
2054 END_HASH_ITERATION(valid_file_hash, itr)
2056 /* at this point, we do not need the valid file hash anymore -- free it */
2057 freeSetupFileHash(valid_file_hash);
2059 /* now try to determine valid, dynamically defined config tokens */
2061 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2063 struct FileInfo **dynamic_file_list =
2064 &artwork_info->dynamic_file_list;
2065 int *num_dynamic_file_list_entries =
2066 &artwork_info->num_dynamic_file_list_entries;
2067 struct PropertyMapping **property_mapping =
2068 &artwork_info->property_mapping;
2069 int *num_property_mapping_entries =
2070 &artwork_info->num_property_mapping_entries;
2071 int current_summarized_file_list_entry =
2072 artwork_info->num_file_list_entries +
2073 artwork_info->num_dynamic_file_list_entries;
2074 char *token = HASH_ITERATION_TOKEN(itr);
2075 int len_token = strlen(token);
2077 boolean base_prefix_found = FALSE;
2078 boolean parameter_suffix_found = FALSE;
2081 printf("::: examining '%s' -> '%s'\n", token, HASH_ITERATION_VALUE(itr));
2084 /* skip all parameter definitions (handled by read_token_parameters()) */
2085 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2087 int len_suffix = strlen(suffix_list[i].token);
2089 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2090 parameter_suffix_found = TRUE;
2093 if (parameter_suffix_found)
2096 /* ---------- step 0: search for matching base prefix ---------- */
2099 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2101 char *base_prefix = base_prefixes[i];
2102 int len_base_prefix = strlen(base_prefix);
2103 boolean ext1_suffix_found = FALSE;
2104 boolean ext2_suffix_found = FALSE;
2105 boolean ext3_suffix_found = FALSE;
2106 boolean exact_match = FALSE;
2107 int base_index = -1;
2108 int ext1_index = -1;
2109 int ext2_index = -1;
2110 int ext3_index = -1;
2112 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
2114 if (!base_prefix_found)
2119 if (start_pos + len_base_prefix == len_token) /* exact match */
2123 add_dynamic_file_list_entry(dynamic_file_list,
2124 num_dynamic_file_list_entries,
2127 num_suffix_list_entries,
2129 add_property_mapping(property_mapping,
2130 num_property_mapping_entries,
2131 base_index, -1, -1, -1,
2132 current_summarized_file_list_entry);
2137 if (IS_PARENT_PROCESS())
2138 printf("---> examining token '%s': search 1st suffix ...\n", token);
2141 /* ---------- step 1: search for matching first suffix ---------- */
2143 start_pos += len_base_prefix;
2144 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
2146 char *ext1_suffix = ext1_suffixes[j];
2147 int len_ext1_suffix = strlen(ext1_suffix);
2149 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
2151 if (!ext1_suffix_found)
2156 if (start_pos + len_ext1_suffix == len_token) /* exact match */
2160 add_dynamic_file_list_entry(dynamic_file_list,
2161 num_dynamic_file_list_entries,
2164 num_suffix_list_entries,
2166 add_property_mapping(property_mapping,
2167 num_property_mapping_entries,
2168 base_index, ext1_index, -1, -1,
2169 current_summarized_file_list_entry);
2173 start_pos += len_ext1_suffix;
2180 if (IS_PARENT_PROCESS())
2181 printf("---> examining token '%s': search 2nd suffix ...\n", token);
2184 /* ---------- step 2: search for matching second suffix ---------- */
2186 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
2188 char *ext2_suffix = ext2_suffixes[k];
2189 int len_ext2_suffix = strlen(ext2_suffix);
2191 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
2193 if (!ext2_suffix_found)
2198 if (start_pos + len_ext2_suffix == len_token) /* exact match */
2202 add_dynamic_file_list_entry(dynamic_file_list,
2203 num_dynamic_file_list_entries,
2206 num_suffix_list_entries,
2208 add_property_mapping(property_mapping,
2209 num_property_mapping_entries,
2210 base_index, ext1_index, ext2_index, -1,
2211 current_summarized_file_list_entry);
2215 start_pos += len_ext2_suffix;
2222 if (IS_PARENT_PROCESS())
2223 printf("---> examining token '%s': search 3rd suffix ...\n",token);
2226 /* ---------- step 3: search for matching third suffix ---------- */
2228 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
2230 char *ext3_suffix = ext3_suffixes[l];
2231 int len_ext3_suffix = strlen(ext3_suffix);
2233 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
2235 if (!ext3_suffix_found)
2240 if (start_pos + len_ext3_suffix == len_token) /* exact match */
2244 add_dynamic_file_list_entry(dynamic_file_list,
2245 num_dynamic_file_list_entries,
2248 num_suffix_list_entries,
2250 add_property_mapping(property_mapping,
2251 num_property_mapping_entries,
2252 base_index, ext1_index, ext2_index, ext3_index,
2253 current_summarized_file_list_entry);
2259 END_HASH_ITERATION(extra_file_hash, itr)
2261 if (artwork_info->num_dynamic_file_list_entries > 0)
2263 artwork_info->dynamic_artwork_list =
2264 checked_calloc(artwork_info->num_dynamic_file_list_entries *
2265 artwork_info->sizeof_artwork_list_entry);
2268 if (options.verbose && IS_PARENT_PROCESS())
2270 SetupFileList *setup_file_list, *list;
2271 boolean dynamic_tokens_found = FALSE;
2272 boolean unknown_tokens_found = FALSE;
2273 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
2275 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
2276 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
2278 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2280 if (strcmp(HASH_ITERATION_VALUE(itr), known_token_value) == 0)
2281 dynamic_tokens_found = TRUE;
2283 unknown_tokens_found = TRUE;
2285 END_HASH_ITERATION(extra_file_hash, itr)
2287 if (options.debug && dynamic_tokens_found)
2289 Error(ERR_RETURN_LINE, "-");
2290 Error(ERR_RETURN, "dynamic token(s) found in config file:");
2291 Error(ERR_RETURN, "- config file: '%s'", filename);
2293 for (list = setup_file_list; list != NULL; list = list->next)
2295 char *value = getHashEntry(extra_file_hash, list->token);
2297 if (value != NULL && strcmp(value, known_token_value) == 0)
2298 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2301 Error(ERR_RETURN_LINE, "-");
2304 if (unknown_tokens_found)
2306 Error(ERR_RETURN_LINE, "-");
2307 Error(ERR_RETURN, "warning: unknown token(s) found in config file:");
2308 Error(ERR_RETURN, "- config file: '%s'", filename);
2310 for (list = setup_file_list; list != NULL; list = list->next)
2312 char *value = getHashEntry(extra_file_hash, list->token);
2314 if (value != NULL && strcmp(value, known_token_value) != 0)
2315 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2318 Error(ERR_RETURN_LINE, "-");
2321 if (undefined_values_found)
2323 Error(ERR_RETURN_LINE, "-");
2324 Error(ERR_RETURN, "warning: undefined values found in config file:");
2325 Error(ERR_RETURN, "- config file: '%s'", filename);
2327 for (list = setup_file_list; list != NULL; list = list->next)
2329 char *value = getHashEntry(empty_file_hash, list->token);
2332 Error(ERR_RETURN, "- undefined value for token: '%s'", list->token);
2335 Error(ERR_RETURN_LINE, "-");
2338 freeSetupFileList(setup_file_list);
2341 freeSetupFileHash(extra_file_hash);
2342 freeSetupFileHash(empty_file_hash);
2345 for (i = 0; i < num_file_list_entries; i++)
2347 printf("'%s' ", file_list[i].token);
2348 if (file_list[i].filename)
2349 printf("-> '%s'\n", file_list[i].filename);
2351 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
2356 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
2358 struct FileInfo *file_list = artwork_info->file_list;
2359 int num_file_list_entries = artwork_info->num_file_list_entries;
2360 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2361 char *filename_base = UNDEFINED_FILENAME, *filename_local;
2365 printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename);
2368 DrawInitText("Loading artwork config:", 120, FC_GREEN);
2369 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
2371 /* always start with reliable default values */
2372 for (i = 0; i < num_file_list_entries; i++)
2374 setString(&file_list[i].filename, file_list[i].default_filename);
2376 for (j = 0; j < num_suffix_list_entries; j++)
2377 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
2379 file_list[i].redefined = FALSE;
2380 file_list[i].fallback_to_default = FALSE;
2383 /* free previous dynamic artwork file array */
2384 if (artwork_info->dynamic_file_list != NULL)
2386 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
2388 free(artwork_info->dynamic_file_list[i].token);
2389 free(artwork_info->dynamic_file_list[i].filename);
2390 free(artwork_info->dynamic_file_list[i].parameter);
2393 free(artwork_info->dynamic_file_list);
2394 artwork_info->dynamic_file_list = NULL;
2396 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2397 &artwork_info->num_dynamic_file_list_entries);
2400 /* free previous property mapping */
2401 if (artwork_info->property_mapping != NULL)
2403 free(artwork_info->property_mapping);
2405 artwork_info->property_mapping = NULL;
2406 artwork_info->num_property_mapping_entries = 0;
2409 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
2411 /* first look for special artwork configured in level series config */
2412 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
2414 if (fileExists(filename_base))
2415 LoadArtworkConfigFromFilename(artwork_info, filename_base);
2418 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
2420 if (filename_local != NULL && strcmp(filename_base, filename_local) != 0)
2421 LoadArtworkConfigFromFilename(artwork_info, filename_local);
2424 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
2425 struct ListNodeInfo **listnode)
2429 char *filename = (*listnode)->source_filename;
2431 if (--(*listnode)->num_references <= 0)
2432 deleteNodeFromList(&artwork_info->content_list, filename,
2433 artwork_info->free_artwork);
2439 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
2440 struct ListNodeInfo **listnode,
2441 struct FileInfo *file_list_entry)
2445 "Loading graphics:",
2451 char *basename = file_list_entry->filename;
2452 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
2454 if (filename == NULL)
2456 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
2458 basename = file_list_entry->default_filename;
2460 /* dynamic artwork has no default filename / skip empty default artwork */
2461 if (basename == NULL || strcmp(basename, UNDEFINED_FILENAME) == 0)
2464 file_list_entry->fallback_to_default = TRUE;
2466 Error(ERR_WARN, "trying default artwork file '%s'", basename);
2468 filename = getCustomArtworkFilename(basename, artwork_info->type);
2470 if (filename == NULL)
2472 int error_mode = ERR_WARN;
2474 /* we can get away without sounds and music, but not without graphics */
2475 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2476 error_mode = ERR_EXIT;
2478 Error(error_mode, "cannot find default artwork file '%s'", basename);
2484 /* check if the old and the new artwork file are the same */
2485 if (*listnode && strcmp((*listnode)->source_filename, filename) == 0)
2487 /* The old and new artwork are the same (have the same filename and path).
2488 This usually means that this artwork does not exist in this artwork set
2489 and a fallback to the existing artwork is done. */
2492 printf("[artwork '%s' already exists (same list entry)]\n", filename);
2498 /* delete existing artwork file entry */
2499 deleteArtworkListEntry(artwork_info, listnode);
2501 /* check if the new artwork file already exists in the list of artworks */
2502 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
2505 printf("[artwork '%s' already exists (other list entry)]\n", filename);
2508 *listnode = (struct ListNodeInfo *)node->content;
2509 (*listnode)->num_references++;
2514 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
2515 DrawInitText(basename, 150, FC_YELLOW);
2517 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
2520 printf("[adding new artwork '%s']\n", filename);
2523 (*listnode)->num_references = 1;
2524 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
2529 int error_mode = ERR_WARN;
2531 /* we can get away without sounds and music, but not without graphics */
2532 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2533 error_mode = ERR_EXIT;
2535 Error(error_mode, "cannot load artwork file '%s'", basename);
2540 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
2541 struct ListNodeInfo **listnode,
2542 struct FileInfo *file_list_entry)
2545 printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
2548 if (strcmp(file_list_entry->filename, UNDEFINED_FILENAME) == 0)
2550 deleteArtworkListEntry(artwork_info, listnode);
2554 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
2557 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
2559 struct FileInfo *file_list = artwork_info->file_list;
2560 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
2561 int num_file_list_entries = artwork_info->num_file_list_entries;
2562 int num_dynamic_file_list_entries =
2563 artwork_info->num_dynamic_file_list_entries;
2566 for (i = 0; i < num_file_list_entries; i++)
2567 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
2570 for (i = 0; i < num_dynamic_file_list_entries; i++)
2571 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
2572 &dynamic_file_list[i]);
2575 dumpList(artwork_info->content_list);
2579 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
2580 struct ListNodeInfo ***list,
2581 int *num_list_entries)
2588 for (i = 0; i < *num_list_entries; i++)
2589 deleteArtworkListEntry(artwork_info, &(*list)[i]);
2593 *num_list_entries = 0;
2596 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
2598 if (artwork_info == NULL)
2601 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
2602 &artwork_info->num_file_list_entries);
2604 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2605 &artwork_info->num_dynamic_file_list_entries);
2609 /* ------------------------------------------------------------------------- */
2610 /* functions only needed for non-Unix (non-command-line) systems */
2611 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
2612 /* ------------------------------------------------------------------------- */
2614 #if defined(PLATFORM_MSDOS)
2616 #define ERROR_FILENAME "stderr.txt"
2618 void initErrorFile()
2620 unlink(ERROR_FILENAME);
2623 FILE *openErrorFile()
2625 return fopen(ERROR_FILENAME, MODE_APPEND);
2628 void dumpErrorFile()
2630 FILE *error_file = fopen(ERROR_FILENAME, MODE_READ);
2632 if (error_file != NULL)
2634 while (!feof(error_file))
2635 fputc(fgetc(error_file), stderr);
2643 /* ------------------------------------------------------------------------- */
2644 /* the following is only for debugging purpose and normally not used */
2645 /* ------------------------------------------------------------------------- */
2647 #define DEBUG_NUM_TIMESTAMPS 3
2649 void debug_print_timestamp(int counter_nr, char *message)
2651 static long counter[DEBUG_NUM_TIMESTAMPS][2];
2653 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
2654 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
2656 counter[counter_nr][0] = Counter();
2659 printf("%s %.2f seconds\n", message,
2660 (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
2662 counter[counter_nr][1] = Counter();
2665 void debug_print_parent_only(char *format, ...)
2667 if (!IS_PARENT_PROCESS())
2674 va_start(ap, format);
2675 vprintf(format, ap);