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);
210 #if defined(PLATFORM_MSDOS)
211 /* don't use select() to perform waiting operations under DOS
212 environment; always use a busy loop for waiting instead */
213 do_busy_waiting = TRUE;
219 /* we want to wait only a few ms -- if we assume that we have a
220 kernel timer resolution of 10 ms, we would wait far to long;
221 therefore it's better to do a short interval of busy waiting
222 to get our sleeping time more accurate */
224 unsigned long base_counter = Counter(), actual_counter = Counter();
226 while (actual_counter < base_counter + milliseconds_delay &&
227 actual_counter >= base_counter)
228 actual_counter = Counter();
232 #if defined(TARGET_SDL)
233 SDL_Delay(milliseconds_delay);
234 #elif defined(TARGET_ALLEGRO)
235 rest(milliseconds_delay);
237 struct timeval delay;
239 delay.tv_sec = milliseconds_delay / 1000;
240 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
242 if (select(0, NULL, NULL, NULL, &delay) != 0)
243 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
248 void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
250 sleep_milliseconds(delay);
253 boolean FrameReached(unsigned long *frame_counter_var,
254 unsigned long frame_delay)
256 unsigned long actual_frame_counter = FrameCounter;
258 if (actual_frame_counter >= *frame_counter_var &&
259 actual_frame_counter < *frame_counter_var + frame_delay)
262 *frame_counter_var = actual_frame_counter;
267 boolean DelayReached(unsigned long *counter_var,
270 unsigned long actual_counter = Counter();
272 if (actual_counter >= *counter_var &&
273 actual_counter < *counter_var + delay)
276 *counter_var = actual_counter;
281 void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
283 unsigned long actual_counter;
287 actual_counter = Counter();
289 if (actual_counter >= *counter_var &&
290 actual_counter < *counter_var + delay)
291 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
296 *counter_var = actual_counter;
300 /* ------------------------------------------------------------------------- */
301 /* random generator functions */
302 /* ------------------------------------------------------------------------- */
304 unsigned int init_random_number(int nr, long seed)
306 if (seed == NEW_RANDOMIZE)
308 #if defined(TARGET_SDL)
309 seed = (long)SDL_GetTicks();
311 struct timeval current_time;
313 gettimeofday(¤t_time, NULL);
314 seed = (long)current_time.tv_usec;
318 srandom_linux_libc(nr, (unsigned int) seed);
320 return (unsigned int) seed;
323 unsigned int get_random_number(int nr, int max)
325 return (max > 0 ? random_linux_libc(nr) % max : 0);
329 /* ------------------------------------------------------------------------- */
330 /* system info functions */
331 /* ------------------------------------------------------------------------- */
333 #if !defined(PLATFORM_MSDOS)
334 static char *get_corrected_real_name(char *real_name)
336 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
337 char *from_ptr = real_name;
338 char *to_ptr = real_name_new;
340 if (strchr(real_name, 'ß') == NULL) /* name does not contain 'ß' */
342 strncpy(real_name_new, real_name, MAX_USERNAME_LEN);
343 real_name_new[MAX_USERNAME_LEN] = '\0';
345 return real_name_new;
348 /* the user's real name may contain a 'ß' character (german sharp s),
349 which has no equivalent in upper case letters (which our fonts use) */
350 while (*from_ptr && (long)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
352 if (*from_ptr != 'ß')
353 *to_ptr++ = *from_ptr++;
364 return real_name_new;
370 static char *login_name = NULL;
372 #if defined(PLATFORM_WIN32)
373 if (login_name == NULL)
375 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
376 login_name = checked_malloc(buffer_size);
378 if (GetUserName(login_name, &buffer_size) == 0)
379 strcpy(login_name, ANONYMOUS_NAME);
382 if (login_name == NULL)
386 if ((pwd = getpwuid(getuid())) == NULL)
387 login_name = ANONYMOUS_NAME;
389 login_name = getStringCopy(pwd->pw_name);
398 static char *real_name = NULL;
400 #if defined(PLATFORM_WIN32)
401 if (real_name == NULL)
403 static char buffer[MAX_USERNAME_LEN + 1];
404 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
406 if (GetUserName(buffer, &buffer_size) != 0)
407 real_name = get_corrected_real_name(buffer);
409 real_name = ANONYMOUS_NAME;
411 #elif defined(PLATFORM_UNIX)
412 if (real_name == NULL)
416 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
417 real_name = get_corrected_real_name(pwd->pw_gecos);
419 real_name = ANONYMOUS_NAME;
422 real_name = ANONYMOUS_NAME;
430 static char *dir = NULL;
432 #if defined(PLATFORM_WIN32)
435 dir = checked_malloc(MAX_PATH + 1);
437 if (!SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, dir)))
440 #elif defined(PLATFORM_UNIX)
443 if ((dir = getenv("HOME")) == NULL)
447 if ((pwd = getpwuid(getuid())) != NULL)
448 dir = getStringCopy(pwd->pw_dir);
461 /* ------------------------------------------------------------------------- */
462 /* various string functions */
463 /* ------------------------------------------------------------------------- */
465 char *getPath2(char *path1, char *path2)
467 char *complete_path = checked_malloc(strlen(path1) + 1 +
470 sprintf(complete_path, "%s/%s", path1, path2);
472 return complete_path;
475 char *getPath3(char *path1, char *path2, char *path3)
477 char *complete_path = checked_malloc(strlen(path1) + 1 +
481 sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
483 return complete_path;
486 char *getStringCat2(char *s1, char *s2)
488 char *complete_string = checked_malloc(strlen(s1) + strlen(s2) + 1);
490 sprintf(complete_string, "%s%s", s1, s2);
492 return complete_string;
495 char *getStringCopy(char *s)
502 s_copy = checked_malloc(strlen(s) + 1);
508 char *getStringToLower(char *s)
510 char *s_copy = checked_malloc(strlen(s) + 1);
511 char *s_ptr = s_copy;
514 *s_ptr++ = tolower(*s++);
520 void setString(char **old_value, char *new_value)
522 checked_free(*old_value);
524 *old_value = getStringCopy(new_value);
528 /* ------------------------------------------------------------------------- */
529 /* command line option handling functions */
530 /* ------------------------------------------------------------------------- */
532 void GetOptions(char *argv[], void (*print_usage_function)(void))
534 char **options_left = &argv[1];
536 /* initialize global program options */
537 options.display_name = NULL;
538 options.server_host = NULL;
539 options.server_port = 0;
540 options.ro_base_directory = RO_BASE_PATH;
541 options.rw_base_directory = RW_BASE_PATH;
542 options.level_directory = RO_BASE_PATH "/" LEVELS_DIRECTORY;
543 options.graphics_directory = RO_BASE_PATH "/" GRAPHICS_DIRECTORY;
544 options.sounds_directory = RO_BASE_PATH "/" SOUNDS_DIRECTORY;
545 options.music_directory = RO_BASE_PATH "/" MUSIC_DIRECTORY;
546 options.docs_directory = RO_BASE_PATH "/" DOCS_DIRECTORY;
547 options.execute_command = NULL;
548 options.serveronly = FALSE;
549 options.network = FALSE;
550 options.verbose = FALSE;
551 options.debug = FALSE;
553 #if !defined(PLATFORM_UNIX)
554 if (*options_left == NULL) /* no options given -- enable verbose mode */
555 options.verbose = TRUE;
558 while (*options_left)
560 char option_str[MAX_OPTION_LEN];
561 char *option = options_left[0];
562 char *next_option = options_left[1];
563 char *option_arg = NULL;
564 int option_len = strlen(option);
566 if (option_len >= MAX_OPTION_LEN)
567 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
569 strcpy(option_str, option); /* copy argument into buffer */
572 if (strcmp(option, "--") == 0) /* stop scanning arguments */
575 if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
578 option_arg = strchr(option, '=');
579 if (option_arg == NULL) /* no '=' in option */
580 option_arg = next_option;
583 *option_arg++ = '\0'; /* cut argument from option */
584 if (*option_arg == '\0') /* no argument after '=' */
585 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
588 option_len = strlen(option);
590 if (strcmp(option, "-") == 0)
591 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
592 else if (strncmp(option, "-help", option_len) == 0)
594 print_usage_function();
598 else if (strncmp(option, "-display", option_len) == 0)
600 if (option_arg == NULL)
601 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
603 options.display_name = option_arg;
604 if (option_arg == next_option)
607 else if (strncmp(option, "-basepath", option_len) == 0)
609 if (option_arg == NULL)
610 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
612 /* this should be extended to separate options for ro and rw data */
613 options.ro_base_directory = option_arg;
614 options.rw_base_directory = option_arg;
615 if (option_arg == next_option)
618 /* adjust path for level directory accordingly */
619 options.level_directory =
620 getPath2(options.ro_base_directory, LEVELS_DIRECTORY);
622 else if (strncmp(option, "-levels", option_len) == 0)
624 if (option_arg == NULL)
625 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
627 options.level_directory = option_arg;
628 if (option_arg == next_option)
631 else if (strncmp(option, "-graphics", option_len) == 0)
633 if (option_arg == NULL)
634 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
636 options.graphics_directory = option_arg;
637 if (option_arg == next_option)
640 else if (strncmp(option, "-sounds", option_len) == 0)
642 if (option_arg == NULL)
643 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
645 options.sounds_directory = option_arg;
646 if (option_arg == next_option)
649 else if (strncmp(option, "-music", option_len) == 0)
651 if (option_arg == NULL)
652 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
654 options.music_directory = option_arg;
655 if (option_arg == next_option)
658 else if (strncmp(option, "-network", option_len) == 0)
660 options.network = TRUE;
662 else if (strncmp(option, "-serveronly", option_len) == 0)
664 options.serveronly = TRUE;
666 else if (strncmp(option, "-verbose", option_len) == 0)
668 options.verbose = TRUE;
670 else if (strncmp(option, "-debug", option_len) == 0)
672 options.debug = TRUE;
674 else if (strncmp(option, "-execute", option_len) == 0)
676 if (option_arg == NULL)
677 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
679 options.execute_command = option_arg;
680 if (option_arg == next_option)
683 else if (*option == '-')
685 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
687 else if (options.server_host == NULL)
689 options.server_host = *options_left;
691 else if (options.server_port == 0)
693 options.server_port = atoi(*options_left);
694 if (options.server_port < 1024)
695 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
698 Error(ERR_EXIT_HELP, "too many arguments");
705 /* ------------------------------------------------------------------------- */
706 /* error handling functions */
707 /* ------------------------------------------------------------------------- */
709 /* used by SetError() and GetError() to store internal error messages */
710 static char internal_error[1024]; /* this is bad */
712 void SetError(char *format, ...)
716 va_start(ap, format);
717 vsprintf(internal_error, format, ap);
723 return internal_error;
726 void Error(int mode, char *format, ...)
728 static boolean last_line_was_separator = FALSE;
729 char *process_name = "";
730 FILE *error = stderr;
731 char *newline = "\n";
733 /* display warnings only when running in verbose mode */
734 if (mode & ERR_WARN && !options.verbose)
737 if (mode == ERR_RETURN_LINE)
739 if (!last_line_was_separator)
740 fprintf_line(error, format, 79);
742 last_line_was_separator = TRUE;
747 last_line_was_separator = FALSE;
749 #if defined(PLATFORM_MSDOS)
752 if ((error = openErrorFile()) == NULL)
754 printf("Cannot write to error output file!%s", newline);
755 program.exit_function(1);
759 if (mode & ERR_SOUND_SERVER)
760 process_name = " sound server";
761 else if (mode & ERR_NETWORK_SERVER)
762 process_name = " network server";
763 else if (mode & ERR_NETWORK_CLIENT)
764 process_name = " network client **";
770 fprintf(error, "%s%s: ", program.command_basename, process_name);
773 fprintf(error, "warning: ");
775 va_start(ap, format);
776 vfprintf(error, format, ap);
779 fprintf(error, "%s", newline);
783 fprintf(error, "%s: Try option '--help' for more information.%s",
784 program.command_basename, newline);
787 fprintf(error, "%s%s: aborting%s",
788 program.command_basename, process_name, newline);
795 if (mode & ERR_FROM_SERVER)
796 exit(1); /* child process: normal exit */
798 program.exit_function(1); /* main process: clean up stuff */
803 /* ------------------------------------------------------------------------- */
804 /* checked memory allocation and freeing functions */
805 /* ------------------------------------------------------------------------- */
807 void *checked_malloc(unsigned long size)
814 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
819 void *checked_calloc(unsigned long size)
823 ptr = calloc(1, size);
826 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
831 void *checked_realloc(void *ptr, unsigned long size)
833 ptr = realloc(ptr, size);
836 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
841 void checked_free(void *ptr)
843 if (ptr != NULL) /* this check should be done by free() anyway */
848 /* ------------------------------------------------------------------------- */
849 /* various helper functions */
850 /* ------------------------------------------------------------------------- */
852 inline void swap_numbers(int *i1, int *i2)
860 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
872 int getFile16BitInteger(FILE *file, int byte_order)
874 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
875 return ((fgetc(file) << 8) |
877 else /* BYTE_ORDER_LITTLE_ENDIAN */
878 return ((fgetc(file) << 0) |
882 void putFile16BitInteger(FILE *file, int value, int byte_order)
884 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
886 fputc((value >> 8) & 0xff, file);
887 fputc((value >> 0) & 0xff, file);
889 else /* BYTE_ORDER_LITTLE_ENDIAN */
891 fputc((value >> 0) & 0xff, file);
892 fputc((value >> 8) & 0xff, file);
896 int getFile32BitInteger(FILE *file, int byte_order)
898 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
899 return ((fgetc(file) << 24) |
900 (fgetc(file) << 16) |
903 else /* BYTE_ORDER_LITTLE_ENDIAN */
904 return ((fgetc(file) << 0) |
906 (fgetc(file) << 16) |
907 (fgetc(file) << 24));
910 void putFile32BitInteger(FILE *file, int value, int byte_order)
912 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
914 fputc((value >> 24) & 0xff, file);
915 fputc((value >> 16) & 0xff, file);
916 fputc((value >> 8) & 0xff, file);
917 fputc((value >> 0) & 0xff, file);
919 else /* BYTE_ORDER_LITTLE_ENDIAN */
921 fputc((value >> 0) & 0xff, file);
922 fputc((value >> 8) & 0xff, file);
923 fputc((value >> 16) & 0xff, file);
924 fputc((value >> 24) & 0xff, file);
928 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
931 const int chunk_name_length = 4;
933 /* read chunk name */
934 fgets(chunk_name, chunk_name_length + 1, file);
936 if (chunk_size != NULL)
938 /* read chunk size */
939 *chunk_size = getFile32BitInteger(file, byte_order);
942 return (feof(file) || ferror(file) ? FALSE : TRUE);
945 void putFileChunk(FILE *file, char *chunk_name, int chunk_size,
948 /* write chunk name */
949 fputs(chunk_name, file);
953 /* write chunk size */
954 putFile32BitInteger(file, chunk_size, byte_order);
958 int getFileVersion(FILE *file)
960 int version_major = fgetc(file);
961 int version_minor = fgetc(file);
962 int version_patch = fgetc(file);
963 int version_build = fgetc(file);
965 return VERSION_IDENT(version_major, version_minor, version_patch,
969 void putFileVersion(FILE *file, int version)
971 int version_major = VERSION_MAJOR(version);
972 int version_minor = VERSION_MINOR(version);
973 int version_patch = VERSION_PATCH(version);
974 int version_build = VERSION_BUILD(version);
976 fputc(version_major, file);
977 fputc(version_minor, file);
978 fputc(version_patch, file);
979 fputc(version_build, file);
982 void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
984 while (bytes-- && !feof(file))
988 void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
995 /* ------------------------------------------------------------------------- */
996 /* functions to translate key identifiers between different format */
997 /* ------------------------------------------------------------------------- */
999 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1000 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1001 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1002 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1004 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1013 /* normal cursor keys */
1014 { KSYM_Left, "XK_Left", "cursor left" },
1015 { KSYM_Right, "XK_Right", "cursor right" },
1016 { KSYM_Up, "XK_Up", "cursor up" },
1017 { KSYM_Down, "XK_Down", "cursor down" },
1019 /* keypad cursor keys */
1021 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1022 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1023 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1024 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1027 /* other keypad keys */
1028 #ifdef KSYM_KP_Enter
1029 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1030 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1031 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1032 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1033 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1034 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1038 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1039 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1040 { KSYM_Control_L, "XK_Control_L", "left control" },
1041 { KSYM_Control_R, "XK_Control_R", "right control" },
1042 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1043 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1044 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1045 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1046 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1047 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1048 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1049 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1051 /* some special keys */
1052 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1053 { KSYM_Delete, "XK_Delete", "delete" },
1054 { KSYM_Insert, "XK_Insert", "insert" },
1055 { KSYM_Tab, "XK_Tab", "tab" },
1056 { KSYM_Home, "XK_Home", "home" },
1057 { KSYM_End, "XK_End", "end" },
1058 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1059 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1060 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
1062 /* ASCII 0x20 to 0x40 keys (except numbers) */
1063 { KSYM_space, "XK_space", "space" },
1064 { KSYM_exclam, "XK_exclam", "!" },
1065 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1066 { KSYM_numbersign, "XK_numbersign", "#" },
1067 { KSYM_dollar, "XK_dollar", "$" },
1068 { KSYM_percent, "XK_percent", "%" },
1069 { KSYM_ampersand, "XK_ampersand", "&" },
1070 { KSYM_apostrophe, "XK_apostrophe", "'" },
1071 { KSYM_parenleft, "XK_parenleft", "(" },
1072 { KSYM_parenright, "XK_parenright", ")" },
1073 { KSYM_asterisk, "XK_asterisk", "*" },
1074 { KSYM_plus, "XK_plus", "+" },
1075 { KSYM_comma, "XK_comma", "," },
1076 { KSYM_minus, "XK_minus", "-" },
1077 { KSYM_period, "XK_period", "." },
1078 { KSYM_slash, "XK_slash", "/" },
1079 { KSYM_colon, "XK_colon", ":" },
1080 { KSYM_semicolon, "XK_semicolon", ";" },
1081 { KSYM_less, "XK_less", "<" },
1082 { KSYM_equal, "XK_equal", "=" },
1083 { KSYM_greater, "XK_greater", ">" },
1084 { KSYM_question, "XK_question", "?" },
1085 { KSYM_at, "XK_at", "@" },
1087 /* more ASCII keys */
1088 { KSYM_bracketleft, "XK_bracketleft", "[" },
1089 { KSYM_backslash, "XK_backslash", "backslash" },
1090 { KSYM_bracketright,"XK_bracketright", "]" },
1091 { KSYM_asciicircum, "XK_asciicircum", "circumflex" },
1092 { KSYM_underscore, "XK_underscore", "_" },
1093 { KSYM_grave, "XK_grave", "grave" },
1094 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1095 { KSYM_braceleft, "XK_braceleft", "brace left" },
1096 { KSYM_bar, "XK_bar", "bar" },
1097 { KSYM_braceright, "XK_braceright", "brace right" },
1098 { KSYM_asciitilde, "XK_asciitilde", "ascii tilde" },
1100 /* special (non-ASCII) keys */
1101 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1102 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1103 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1104 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1105 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1106 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1107 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1109 /* end-of-array identifier */
1115 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1117 static char name_buffer[30];
1120 if (key >= KSYM_A && key <= KSYM_Z)
1121 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1122 else if (key >= KSYM_a && key <= KSYM_z)
1123 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1124 else if (key >= KSYM_0 && key <= KSYM_9)
1125 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1126 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1127 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1128 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1129 sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1130 else if (key == KSYM_UNDEFINED)
1131 strcpy(name_buffer, "(undefined)");
1138 if (key == translate_key[i].key)
1140 strcpy(name_buffer, translate_key[i].name);
1144 while (translate_key[++i].name);
1146 if (!translate_key[i].name)
1147 strcpy(name_buffer, "(unknown)");
1150 *name = name_buffer;
1152 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1154 static char name_buffer[30];
1157 if (key >= KSYM_A && key <= KSYM_Z)
1158 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1159 else if (key >= KSYM_a && key <= KSYM_z)
1160 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1161 else if (key >= KSYM_0 && key <= KSYM_9)
1162 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1163 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1164 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1165 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1166 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1167 else if (key == KSYM_UNDEFINED)
1168 strcpy(name_buffer, "[undefined]");
1175 if (key == translate_key[i].key)
1177 strcpy(name_buffer, translate_key[i].x11name);
1181 while (translate_key[++i].x11name);
1183 if (!translate_key[i].x11name)
1184 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
1187 *x11name = name_buffer;
1189 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1191 Key key = KSYM_UNDEFINED;
1196 if (strcmp(translate_key[i].name, *name) == 0)
1198 key = translate_key[i].key;
1202 while (translate_key[++i].x11name);
1204 if (key == KSYM_UNDEFINED)
1205 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1209 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1211 Key key = KSYM_UNDEFINED;
1212 char *name_ptr = *x11name;
1214 if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
1216 char c = name_ptr[3];
1218 if (c >= 'A' && c <= 'Z')
1219 key = KSYM_A + (Key)(c - 'A');
1220 else if (c >= 'a' && c <= 'z')
1221 key = KSYM_a + (Key)(c - 'a');
1222 else if (c >= '0' && c <= '9')
1223 key = KSYM_0 + (Key)(c - '0');
1225 else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
1227 char c = name_ptr[6];
1229 if (c >= '0' && c <= '9')
1230 key = KSYM_0 + (Key)(c - '0');
1232 else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
1234 char c1 = name_ptr[4];
1235 char c2 = name_ptr[5];
1238 if ((c1 >= '0' && c1 <= '9') &&
1239 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1240 d = atoi(&name_ptr[4]);
1242 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1243 key = KSYM_F1 + (Key)(d - 1);
1245 else if (strncmp(name_ptr, "XK_", 3) == 0)
1251 if (strcmp(name_ptr, translate_key[i].x11name) == 0)
1253 key = translate_key[i].key;
1257 while (translate_key[++i].x11name);
1259 else if (strncmp(name_ptr, "0x", 2) == 0)
1261 unsigned long value = 0;
1267 char c = *name_ptr++;
1270 if (c >= '0' && c <= '9')
1272 else if (c >= 'a' && c <= 'f')
1273 d = (int)(c - 'a' + 10);
1274 else if (c >= 'A' && c <= 'F')
1275 d = (int)(c - 'A' + 10);
1283 value = value * 16 + d;
1294 char *getKeyNameFromKey(Key key)
1298 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1302 char *getX11KeyNameFromKey(Key key)
1306 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1310 Key getKeyFromKeyName(char *name)
1314 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1318 Key getKeyFromX11KeyName(char *x11name)
1322 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1326 char getCharFromKey(Key key)
1328 char *keyname = getKeyNameFromKey(key);
1331 if (strlen(keyname) == 1)
1332 letter = keyname[0];
1333 else if (strcmp(keyname, "space") == 0)
1335 else if (strcmp(keyname, "circumflex") == 0)
1342 /* ------------------------------------------------------------------------- */
1343 /* functions to translate string identifiers to integer or boolean value */
1344 /* ------------------------------------------------------------------------- */
1346 int get_integer_from_string(char *s)
1348 static char *number_text[][3] =
1350 { "0", "zero", "null", },
1351 { "1", "one", "first" },
1352 { "2", "two", "second" },
1353 { "3", "three", "third" },
1354 { "4", "four", "fourth" },
1355 { "5", "five", "fifth" },
1356 { "6", "six", "sixth" },
1357 { "7", "seven", "seventh" },
1358 { "8", "eight", "eighth" },
1359 { "9", "nine", "ninth" },
1360 { "10", "ten", "tenth" },
1361 { "11", "eleven", "eleventh" },
1362 { "12", "twelve", "twelfth" },
1364 { NULL, NULL, NULL },
1368 char *s_lower = getStringToLower(s);
1371 for (i = 0; number_text[i][0] != NULL; i++)
1372 for (j = 0; j < 3; j++)
1373 if (strcmp(s_lower, number_text[i][j]) == 0)
1378 if (strcmp(s_lower, "false") == 0)
1380 else if (strcmp(s_lower, "true") == 0)
1391 boolean get_boolean_from_string(char *s)
1393 char *s_lower = getStringToLower(s);
1394 boolean result = FALSE;
1396 if (strcmp(s_lower, "true") == 0 ||
1397 strcmp(s_lower, "yes") == 0 ||
1398 strcmp(s_lower, "on") == 0 ||
1399 get_integer_from_string(s) == 1)
1408 /* ------------------------------------------------------------------------- */
1409 /* functions for generic lists */
1410 /* ------------------------------------------------------------------------- */
1412 ListNode *newListNode()
1414 return checked_calloc(sizeof(ListNode));
1417 void addNodeToList(ListNode **node_first, char *key, void *content)
1419 ListNode *node_new = newListNode();
1422 printf("LIST: adding node with key '%s'\n", key);
1425 node_new->key = getStringCopy(key);
1426 node_new->content = content;
1427 node_new->next = *node_first;
1428 *node_first = node_new;
1431 void deleteNodeFromList(ListNode **node_first, char *key,
1432 void (*destructor_function)(void *))
1434 if (node_first == NULL || *node_first == NULL)
1438 printf("[CHECKING LIST KEY '%s' == '%s']\n",
1439 (*node_first)->key, key);
1442 if (strcmp((*node_first)->key, key) == 0)
1445 printf("[DELETING LIST ENTRY]\n");
1448 free((*node_first)->key);
1449 if (destructor_function)
1450 destructor_function((*node_first)->content);
1451 *node_first = (*node_first)->next;
1454 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1457 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1459 if (node_first == NULL)
1462 if (strcmp(node_first->key, key) == 0)
1465 return getNodeFromKey(node_first->next, key);
1468 int getNumNodes(ListNode *node_first)
1470 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1473 void dumpList(ListNode *node_first)
1475 ListNode *node = node_first;
1479 printf("['%s' (%d)]\n", node->key,
1480 ((struct ListNodeInfo *)node->content)->num_references);
1484 printf("[%d nodes]\n", getNumNodes(node_first));
1488 /* ------------------------------------------------------------------------- */
1489 /* functions for checking files and filenames */
1490 /* ------------------------------------------------------------------------- */
1492 boolean fileExists(char *filename)
1495 printf("checking file '%s'\n", filename);
1498 return (access(filename, F_OK) == 0);
1501 boolean fileHasPrefix(char *basename, char *prefix)
1503 static char *basename_lower = NULL;
1504 int basename_length, prefix_length;
1506 checked_free(basename_lower);
1508 if (basename == NULL || prefix == NULL)
1511 basename_lower = getStringToLower(basename);
1512 basename_length = strlen(basename_lower);
1513 prefix_length = strlen(prefix);
1515 if (basename_length > prefix_length + 1 &&
1516 basename_lower[prefix_length] == '.' &&
1517 strncmp(basename_lower, prefix, prefix_length) == 0)
1523 boolean fileHasSuffix(char *basename, char *suffix)
1525 static char *basename_lower = NULL;
1526 int basename_length, suffix_length;
1528 checked_free(basename_lower);
1530 if (basename == NULL || suffix == NULL)
1533 basename_lower = getStringToLower(basename);
1534 basename_length = strlen(basename_lower);
1535 suffix_length = strlen(suffix);
1537 if (basename_length > suffix_length + 1 &&
1538 basename_lower[basename_length - suffix_length - 1] == '.' &&
1539 strcmp(&basename_lower[basename_length - suffix_length], suffix) == 0)
1545 boolean FileIsGraphic(char *filename)
1547 char *basename = strrchr(filename, '/');
1549 basename = (basename != NULL ? basename + 1 : filename);
1551 return fileHasSuffix(basename, "pcx");
1554 boolean FileIsSound(char *filename)
1556 char *basename = strrchr(filename, '/');
1558 basename = (basename != NULL ? basename + 1 : filename);
1560 return fileHasSuffix(basename, "wav");
1563 boolean FileIsMusic(char *filename)
1565 char *basename = strrchr(filename, '/');
1567 basename = (basename != NULL ? basename + 1 : filename);
1569 if (FileIsSound(basename))
1572 #if defined(TARGET_SDL)
1573 if (fileHasPrefix(basename, "mod") ||
1574 fileHasSuffix(basename, "mod") ||
1575 fileHasSuffix(basename, "s3m") ||
1576 fileHasSuffix(basename, "it") ||
1577 fileHasSuffix(basename, "xm") ||
1578 fileHasSuffix(basename, "midi") ||
1579 fileHasSuffix(basename, "mid") ||
1580 fileHasSuffix(basename, "mp3") ||
1581 fileHasSuffix(basename, "ogg"))
1588 boolean FileIsArtworkType(char *basename, int type)
1590 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1591 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1592 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1598 /* ------------------------------------------------------------------------- */
1599 /* functions for loading artwork configuration information */
1600 /* ------------------------------------------------------------------------- */
1602 /* This function checks if a string <s> of the format "string1, string2, ..."
1603 exactly contains a string <s_contained>. */
1605 static boolean string_has_parameter(char *s, char *s_contained)
1609 if (s == NULL || s_contained == NULL)
1612 if (strlen(s_contained) > strlen(s))
1615 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
1617 char next_char = s[strlen(s_contained)];
1619 /* check if next character is delimiter or whitespace */
1620 return (next_char == ',' || next_char == '\0' ||
1621 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
1624 /* check if string contains another parameter string after a comma */
1625 substring = strchr(s, ',');
1626 if (substring == NULL) /* string does not contain a comma */
1629 /* advance string pointer to next character after the comma */
1632 /* skip potential whitespaces after the comma */
1633 while (*substring == ' ' || *substring == '\t')
1636 return string_has_parameter(substring, s_contained);
1639 int get_parameter_value(char *suffix, char *value_raw, int type)
1641 char *value = getStringToLower(value_raw);
1642 int result = 0; /* probably a save default value */
1644 if (strcmp(suffix, ".direction") == 0)
1646 result = (strcmp(value, "left") == 0 ? MV_LEFT :
1647 strcmp(value, "right") == 0 ? MV_RIGHT :
1648 strcmp(value, "up") == 0 ? MV_UP :
1649 strcmp(value, "down") == 0 ? MV_DOWN : MV_NO_MOVING);
1651 else if (strcmp(suffix, ".anim_mode") == 0)
1653 result = (string_has_parameter(value, "none") ? ANIM_NONE :
1654 string_has_parameter(value, "loop") ? ANIM_LOOP :
1655 string_has_parameter(value, "linear") ? ANIM_LINEAR :
1656 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
1657 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
1658 string_has_parameter(value, "random") ? ANIM_RANDOM :
1659 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
1660 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
1663 if (string_has_parameter(value, "reverse"))
1664 result |= ANIM_REVERSE;
1666 else /* generic parameter of type integer or boolean */
1668 result = (strcmp(value, ARG_UNDEFINED) == 0 ? ARG_UNDEFINED_VALUE :
1669 type == TYPE_INTEGER ? get_integer_from_string(value) :
1670 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
1671 ARG_UNDEFINED_VALUE);
1679 int get_auto_parameter_value(char *token, char *value_raw)
1683 if (token == NULL || value_raw == NULL)
1684 return ARG_UNDEFINED_VALUE;
1686 suffix = strrchr(token, '.');
1690 return get_parameter_value(suffix, value_raw, TYPE_INTEGER);
1693 static void FreeCustomArtworkList(struct ArtworkListInfo *,
1694 struct ListNodeInfo ***, int *);
1696 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
1697 struct ConfigInfo *suffix_list,
1698 char **ignore_tokens,
1699 int num_file_list_entries)
1701 struct FileInfo *file_list;
1702 int num_file_list_entries_found = 0;
1703 int num_suffix_list_entries = 0;
1707 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
1709 for (i = 0; suffix_list[i].token != NULL; i++)
1710 num_suffix_list_entries++;
1712 /* always start with reliable default values */
1713 for (i = 0; i < num_file_list_entries; i++)
1715 file_list[i].token = NULL;
1717 file_list[i].default_filename = NULL;
1718 file_list[i].filename = NULL;
1720 if (num_suffix_list_entries > 0)
1722 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
1724 file_list[i].default_parameter = checked_calloc(parameter_array_size);
1725 file_list[i].parameter = checked_calloc(parameter_array_size);
1727 for (j = 0; j < num_suffix_list_entries; j++)
1729 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
1730 setString(&file_list[i].parameter[j], suffix_list[j].value);
1736 for (i = 0; config_list[i].token != NULL; i++)
1738 int len_config_token = strlen(config_list[i].token);
1739 int len_config_value = strlen(config_list[i].value);
1740 boolean is_file_entry = TRUE;
1742 for (j = 0; suffix_list[j].token != NULL; j++)
1744 int len_suffix = strlen(suffix_list[j].token);
1746 if (len_suffix < len_config_token &&
1747 strcmp(&config_list[i].token[len_config_token - len_suffix],
1748 suffix_list[j].token) == 0)
1750 setString(&file_list[list_pos].default_parameter[j],
1751 config_list[i].value);
1753 is_file_entry = FALSE;
1758 /* the following tokens are no file definitions, but other config tokens */
1759 for (j = 0; ignore_tokens[j] != NULL; j++)
1760 if (strcmp(config_list[i].token, ignore_tokens[j]) == 0)
1761 is_file_entry = FALSE;
1768 if (list_pos >= num_file_list_entries)
1771 /* simple sanity check if this is really a file definition */
1772 if (strcmp(&config_list[i].value[len_config_value - 4], ".pcx") != 0 &&
1773 strcmp(&config_list[i].value[len_config_value - 4], ".wav") != 0 &&
1774 strcmp(config_list[i].value, UNDEFINED_FILENAME) != 0)
1776 Error(ERR_RETURN, "Configuration directive '%s' -> '%s':",
1777 config_list[i].token, config_list[i].value);
1778 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
1781 file_list[list_pos].token = config_list[i].token;
1782 file_list[list_pos].default_filename = config_list[i].value;
1786 num_file_list_entries_found = list_pos + 1;
1787 if (num_file_list_entries_found != num_file_list_entries)
1789 Error(ERR_RETURN_LINE, "-");
1790 Error(ERR_RETURN, "inconsistant config list information:");
1791 Error(ERR_RETURN, "- should be: %d (according to 'src/conf_gfx.h')",
1792 num_file_list_entries);
1793 Error(ERR_RETURN, "- found to be: %d (according to 'src/conf_gfx.c')",
1794 num_file_list_entries_found);
1795 Error(ERR_EXIT, "please fix");
1801 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
1803 int len_token = strlen(token);
1804 int len_suffix = strlen(suffix);
1807 if (IS_PARENT_PROCESS())
1808 printf(":::::::::: check '%s' for '%s' ::::::::::\n", token, suffix);
1811 if (start_pos < 0) /* compare suffix from end of string */
1812 start_pos += len_token;
1814 if (start_pos < 0 || start_pos + len_suffix > len_token)
1817 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
1820 if (token[start_pos + len_suffix] == '\0')
1823 if (token[start_pos + len_suffix] == '.')
1829 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
1831 static void read_token_parameters(SetupFileHash *setup_file_hash,
1832 struct ConfigInfo *suffix_list,
1833 struct FileInfo *file_list_entry)
1835 /* check for config token that is the base token without any suffixes */
1836 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
1837 char *known_token_value = KNOWN_TOKEN_VALUE;
1840 if (filename != NULL)
1842 setString(&file_list_entry->filename, filename);
1844 /* when file definition found, set all parameters to default values */
1845 for (i = 0; suffix_list[i].token != NULL; i++)
1846 setString(&file_list_entry->parameter[i], suffix_list[i].value);
1848 file_list_entry->redefined = TRUE;
1850 /* mark config file token as well known from default config */
1851 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
1856 if (strcmp(file_list_entry->filename,
1857 file_list_entry->default_filename) != 0)
1858 printf("___ resetting '%s' to default\n", file_list_entry->token);
1860 setString(&file_list_entry->filename, file_list_entry->default_filename);
1864 /* check for config tokens that can be build by base token and suffixes */
1865 for (i = 0; suffix_list[i].token != NULL; i++)
1867 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
1868 char *value = getHashEntry(setup_file_hash, token);
1872 setString(&file_list_entry->parameter[i], value);
1874 /* mark config file token as well known from default config */
1875 setHashEntry(setup_file_hash, token, known_token_value);
1882 static void add_dynamic_file_list_entry(struct FileInfo **list,
1883 int *num_list_entries,
1884 SetupFileHash *extra_file_hash,
1885 struct ConfigInfo *suffix_list,
1886 int num_suffix_list_entries,
1889 struct FileInfo *new_list_entry;
1890 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
1893 if (IS_PARENT_PROCESS())
1894 printf("===> found dynamic definition '%s'\n", token);
1897 (*num_list_entries)++;
1898 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
1899 new_list_entry = &(*list)[*num_list_entries - 1];
1901 new_list_entry->token = getStringCopy(token);
1902 new_list_entry->default_filename = NULL;
1903 new_list_entry->filename = NULL;
1904 new_list_entry->parameter = checked_calloc(parameter_array_size);
1906 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
1909 static void add_property_mapping(struct PropertyMapping **list,
1910 int *num_list_entries,
1911 int base_index, int ext1_index,
1912 int ext2_index, int ext3_index,
1915 struct PropertyMapping *new_list_entry;
1917 (*num_list_entries)++;
1918 *list = checked_realloc(*list,
1919 *num_list_entries * sizeof(struct PropertyMapping));
1920 new_list_entry = &(*list)[*num_list_entries - 1];
1922 new_list_entry->base_index = base_index;
1923 new_list_entry->ext1_index = ext1_index;
1924 new_list_entry->ext2_index = ext2_index;
1925 new_list_entry->ext3_index = ext3_index;
1927 new_list_entry->artwork_index = artwork_index;
1930 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
1933 struct FileInfo *file_list = artwork_info->file_list;
1934 struct ConfigInfo *suffix_list = artwork_info->suffix_list;
1935 char **base_prefixes = artwork_info->base_prefixes;
1936 char **ext1_suffixes = artwork_info->ext1_suffixes;
1937 char **ext2_suffixes = artwork_info->ext2_suffixes;
1938 char **ext3_suffixes = artwork_info->ext3_suffixes;
1939 char **ignore_tokens = artwork_info->ignore_tokens;
1940 int num_file_list_entries = artwork_info->num_file_list_entries;
1941 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
1942 int num_base_prefixes = artwork_info->num_base_prefixes;
1943 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
1944 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
1945 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
1946 int num_ignore_tokens = artwork_info->num_ignore_tokens;
1947 SetupFileHash *setup_file_hash, *valid_file_hash;
1948 SetupFileHash *extra_file_hash, *empty_file_hash;
1949 char *known_token_value = KNOWN_TOKEN_VALUE;
1952 if (filename == NULL)
1956 printf("::: LoadArtworkConfigFromFilename: '%s'\n", filename);
1959 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
1962 /* separate valid (defined) from empty (undefined) config token values */
1963 valid_file_hash = newSetupFileHash();
1964 empty_file_hash = newSetupFileHash();
1965 BEGIN_HASH_ITERATION(setup_file_hash, itr)
1967 char *value = HASH_ITERATION_VALUE(itr);
1969 setHashEntry(*value ? valid_file_hash : empty_file_hash,
1970 HASH_ITERATION_TOKEN(itr), value);
1972 END_HASH_ITERATION(setup_file_hash, itr)
1974 /* at this point, we do not need the setup file hash anymore -- free it */
1975 freeSetupFileHash(setup_file_hash);
1977 /* read parameters for all known config file tokens */
1978 for (i = 0; i < num_file_list_entries; i++)
1979 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
1981 /* set all tokens that can be ignored here to "known" keyword */
1982 for (i = 0; i < num_ignore_tokens; i++)
1983 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
1985 /* copy all unknown config file tokens to extra config hash */
1986 extra_file_hash = newSetupFileHash();
1987 BEGIN_HASH_ITERATION(valid_file_hash, itr)
1989 char *value = HASH_ITERATION_VALUE(itr);
1991 if (strcmp(value, known_token_value) != 0)
1992 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
1994 END_HASH_ITERATION(valid_file_hash, itr)
1996 /* at this point, we do not need the valid file hash anymore -- free it */
1997 freeSetupFileHash(valid_file_hash);
1999 /* now try to determine valid, dynamically defined config tokens */
2001 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2003 struct FileInfo **dynamic_file_list =
2004 &artwork_info->dynamic_file_list;
2005 int *num_dynamic_file_list_entries =
2006 &artwork_info->num_dynamic_file_list_entries;
2007 struct PropertyMapping **property_mapping =
2008 &artwork_info->property_mapping;
2009 int *num_property_mapping_entries =
2010 &artwork_info->num_property_mapping_entries;
2011 int current_summarized_file_list_entry =
2012 artwork_info->num_file_list_entries +
2013 artwork_info->num_dynamic_file_list_entries;
2014 char *token = HASH_ITERATION_TOKEN(itr);
2015 int len_token = strlen(token);
2017 boolean base_prefix_found = FALSE;
2018 boolean parameter_suffix_found = FALSE;
2020 /* skip all parameter definitions (handled by read_token_parameters()) */
2021 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2023 int len_suffix = strlen(suffix_list[i].token);
2025 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2026 parameter_suffix_found = TRUE;
2030 if (IS_PARENT_PROCESS())
2032 if (parameter_suffix_found)
2033 printf("---> skipping token '%s' (parameter token)\n", token);
2035 printf("---> examining token '%s': search prefix ...\n", token);
2039 if (parameter_suffix_found)
2042 /* ---------- step 0: search for matching base prefix ---------- */
2045 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2047 char *base_prefix = base_prefixes[i];
2048 int len_base_prefix = strlen(base_prefix);
2049 boolean ext1_suffix_found = FALSE;
2050 boolean ext2_suffix_found = FALSE;
2051 boolean ext3_suffix_found = FALSE;
2052 boolean exact_match = FALSE;
2053 int base_index = -1;
2054 int ext1_index = -1;
2055 int ext2_index = -1;
2056 int ext3_index = -1;
2058 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
2060 if (!base_prefix_found)
2065 if (start_pos + len_base_prefix == len_token) /* exact match */
2069 add_dynamic_file_list_entry(dynamic_file_list,
2070 num_dynamic_file_list_entries,
2073 num_suffix_list_entries,
2075 add_property_mapping(property_mapping,
2076 num_property_mapping_entries,
2077 base_index, -1, -1, -1,
2078 current_summarized_file_list_entry);
2083 if (IS_PARENT_PROCESS())
2084 printf("---> examining token '%s': search 1st suffix ...\n", token);
2087 /* ---------- step 1: search for matching first suffix ---------- */
2089 start_pos += len_base_prefix;
2090 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
2092 char *ext1_suffix = ext1_suffixes[j];
2093 int len_ext1_suffix = strlen(ext1_suffix);
2095 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
2097 if (!ext1_suffix_found)
2102 if (start_pos + len_ext1_suffix == len_token) /* exact match */
2106 add_dynamic_file_list_entry(dynamic_file_list,
2107 num_dynamic_file_list_entries,
2110 num_suffix_list_entries,
2112 add_property_mapping(property_mapping,
2113 num_property_mapping_entries,
2114 base_index, ext1_index, -1, -1,
2115 current_summarized_file_list_entry);
2119 start_pos += len_ext1_suffix;
2126 if (IS_PARENT_PROCESS())
2127 printf("---> examining token '%s': search 2nd suffix ...\n", token);
2130 /* ---------- step 2: search for matching second suffix ---------- */
2132 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
2134 char *ext2_suffix = ext2_suffixes[k];
2135 int len_ext2_suffix = strlen(ext2_suffix);
2137 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
2139 if (!ext2_suffix_found)
2144 if (start_pos + len_ext2_suffix == len_token) /* exact match */
2148 add_dynamic_file_list_entry(dynamic_file_list,
2149 num_dynamic_file_list_entries,
2152 num_suffix_list_entries,
2154 add_property_mapping(property_mapping,
2155 num_property_mapping_entries,
2156 base_index, ext1_index, ext2_index, -1,
2157 current_summarized_file_list_entry);
2161 start_pos += len_ext2_suffix;
2168 if (IS_PARENT_PROCESS())
2169 printf("---> examining token '%s': search 3rd suffix ...\n",token);
2172 /* ---------- step 3: search for matching third suffix ---------- */
2174 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
2176 char *ext3_suffix = ext3_suffixes[l];
2177 int len_ext3_suffix = strlen(ext3_suffix);
2179 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
2181 if (!ext3_suffix_found)
2186 if (start_pos + len_ext3_suffix == len_token) /* exact match */
2190 add_dynamic_file_list_entry(dynamic_file_list,
2191 num_dynamic_file_list_entries,
2194 num_suffix_list_entries,
2196 add_property_mapping(property_mapping,
2197 num_property_mapping_entries,
2198 base_index, ext1_index, ext2_index, ext3_index,
2199 current_summarized_file_list_entry);
2205 END_HASH_ITERATION(extra_file_hash, itr)
2207 if (artwork_info->num_dynamic_file_list_entries > 0)
2209 artwork_info->dynamic_artwork_list =
2210 checked_calloc(artwork_info->num_dynamic_file_list_entries *
2211 artwork_info->sizeof_artwork_list_entry);
2214 if (options.verbose && IS_PARENT_PROCESS())
2216 SetupFileList *setup_file_list, *list;
2217 boolean dynamic_tokens_found = FALSE;
2218 boolean unknown_tokens_found = FALSE;
2219 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
2221 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
2222 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
2224 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2226 if (strcmp(HASH_ITERATION_VALUE(itr), known_token_value) == 0)
2227 dynamic_tokens_found = TRUE;
2229 unknown_tokens_found = TRUE;
2231 END_HASH_ITERATION(extra_file_hash, itr)
2233 if (options.debug && dynamic_tokens_found)
2235 Error(ERR_RETURN_LINE, "-");
2236 Error(ERR_RETURN, "dynamic token(s) found in config file:");
2237 Error(ERR_RETURN, "- config file: '%s'", filename);
2239 for (list = setup_file_list; list != NULL; list = list->next)
2241 char *value = getHashEntry(extra_file_hash, list->token);
2243 if (value != NULL && strcmp(value, known_token_value) == 0)
2244 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2247 Error(ERR_RETURN_LINE, "-");
2250 if (unknown_tokens_found)
2252 Error(ERR_RETURN_LINE, "-");
2253 Error(ERR_RETURN, "warning: unknown token(s) found in config file:");
2254 Error(ERR_RETURN, "- config file: '%s'", filename);
2256 for (list = setup_file_list; list != NULL; list = list->next)
2258 char *value = getHashEntry(extra_file_hash, list->token);
2260 if (value != NULL && strcmp(value, known_token_value) != 0)
2261 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2264 Error(ERR_RETURN_LINE, "-");
2267 if (undefined_values_found)
2269 Error(ERR_RETURN_LINE, "-");
2270 Error(ERR_RETURN, "warning: undefined values found in config file:");
2271 Error(ERR_RETURN, "- config file: '%s'", filename);
2273 for (list = setup_file_list; list != NULL; list = list->next)
2275 char *value = getHashEntry(empty_file_hash, list->token);
2278 Error(ERR_RETURN, "- undefined value for token: '%s'", list->token);
2281 Error(ERR_RETURN_LINE, "-");
2284 freeSetupFileList(setup_file_list);
2287 freeSetupFileHash(extra_file_hash);
2288 freeSetupFileHash(empty_file_hash);
2291 for (i = 0; i < num_file_list_entries; i++)
2293 printf("'%s' ", file_list[i].token);
2294 if (file_list[i].filename)
2295 printf("-> '%s'\n", file_list[i].filename);
2297 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
2302 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
2304 struct FileInfo *file_list = artwork_info->file_list;
2305 int num_file_list_entries = artwork_info->num_file_list_entries;
2306 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2307 char *filename_base = UNDEFINED_FILENAME, *filename_local;
2311 printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename);
2314 DrawInitText("Loading artwork config:", 120, FC_GREEN);
2315 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
2317 /* always start with reliable default values */
2318 for (i = 0; i < num_file_list_entries; i++)
2320 setString(&file_list[i].filename, file_list[i].default_filename);
2322 for (j = 0; j < num_suffix_list_entries; j++)
2323 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
2325 file_list[i].redefined = FALSE;
2328 /* free previous dynamic artwork file array */
2329 if (artwork_info->dynamic_file_list != NULL)
2331 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
2333 free(artwork_info->dynamic_file_list[i].token);
2334 free(artwork_info->dynamic_file_list[i].filename);
2335 free(artwork_info->dynamic_file_list[i].parameter);
2338 free(artwork_info->dynamic_file_list);
2339 artwork_info->dynamic_file_list = NULL;
2341 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2342 &artwork_info->num_dynamic_file_list_entries);
2345 /* free previous property mapping */
2346 if (artwork_info->property_mapping != NULL)
2348 free(artwork_info->property_mapping);
2350 artwork_info->property_mapping = NULL;
2351 artwork_info->num_property_mapping_entries = 0;
2354 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
2356 /* first look for special artwork configured in level series config */
2357 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
2359 if (fileExists(filename_base))
2360 LoadArtworkConfigFromFilename(artwork_info, filename_base);
2363 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
2365 if (filename_local != NULL && strcmp(filename_base, filename_local) != 0)
2366 LoadArtworkConfigFromFilename(artwork_info, filename_local);
2369 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
2370 struct ListNodeInfo **listnode)
2374 char *filename = (*listnode)->source_filename;
2377 printf("[decrementing reference counter of artwork '%s']\n", filename);
2380 if (--(*listnode)->num_references <= 0)
2383 printf("[deleting artwork '%s']\n", filename);
2386 deleteNodeFromList(&artwork_info->content_list, filename,
2387 artwork_info->free_artwork);
2394 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
2395 struct ListNodeInfo **listnode,
2400 "Loading graphics:",
2406 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
2408 if (filename == NULL)
2410 int error_mode = ERR_WARN;
2413 /* we can get away without sounds and music, but not without graphics */
2414 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2415 error_mode = ERR_EXIT;
2418 Error(error_mode, "cannot find artwork file '%s'", basename);
2422 /* check if the old and the new artwork file are the same */
2423 if (*listnode && strcmp((*listnode)->source_filename, filename) == 0)
2425 /* The old and new artwork are the same (have the same filename and path).
2426 This usually means that this artwork does not exist in this artwork set
2427 and a fallback to the existing artwork is done. */
2430 printf("[artwork '%s' already exists (same list entry)]\n", filename);
2436 /* delete existing artwork file entry */
2437 deleteArtworkListEntry(artwork_info, listnode);
2439 /* check if the new artwork file already exists in the list of artworks */
2440 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
2443 printf("[artwork '%s' already exists (other list entry)]\n", filename);
2446 *listnode = (struct ListNodeInfo *)node->content;
2447 (*listnode)->num_references++;
2453 printf("::: %s: '%s'\n", init_text[artwork_info->type], basename);
2456 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
2457 DrawInitText(basename, 150, FC_YELLOW);
2459 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
2462 printf("[adding new artwork '%s']\n", filename);
2465 (*listnode)->num_references = 1;
2466 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
2471 int error_mode = ERR_WARN;
2474 /* we can get away without sounds and music, but not without graphics */
2475 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2476 error_mode = ERR_EXIT;
2479 Error(error_mode, "cannot load artwork file '%s'", basename);
2484 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
2485 struct ListNodeInfo **listnode,
2489 printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
2492 if (strcmp(basename, UNDEFINED_FILENAME) == 0)
2494 deleteArtworkListEntry(artwork_info, listnode);
2498 replaceArtworkListEntry(artwork_info, listnode, basename);
2501 static void LoadArtworkToList(struct ArtworkListInfo *artwork_info,
2502 struct ListNodeInfo **listnode,
2503 char *basename, int list_pos)
2506 if (artwork_info->artwork_list == NULL ||
2507 list_pos >= artwork_info->num_file_list_entries)
2512 printf("loading artwork '%s' ... [%d]\n",
2513 basename, getNumNodes(artwork_info->content_list));
2517 LoadCustomArtwork(artwork_info, listnode, basename);
2519 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos],
2524 printf("loading artwork '%s' done [%d]\n",
2525 basename, getNumNodes(artwork_info->content_list));
2529 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
2531 struct FileInfo *file_list = artwork_info->file_list;
2532 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
2533 int num_file_list_entries = artwork_info->num_file_list_entries;
2534 int num_dynamic_file_list_entries =
2535 artwork_info->num_dynamic_file_list_entries;
2539 printf("DEBUG: reloading %d static artwork files ...\n",
2540 num_file_list_entries);
2543 for (i = 0; i < num_file_list_entries; i++)
2546 if (strcmp(file_list[i].token, "background") == 0)
2547 printf("::: '%s' -> '%s'\n", file_list[i].token, file_list[i].filename);
2550 LoadArtworkToList(artwork_info, &artwork_info->artwork_list[i],
2551 file_list[i].filename, i);
2554 if (artwork_info->artwork_list[i] == NULL &&
2555 strcmp(file_list[i].default_filename, file_list[i].filename) != 0)
2557 Error(ERR_WARN, "trying default artwork file '%s'",
2558 file_list[i].default_filename);
2560 LoadArtworkToList(artwork_info, &artwork_info->artwork_list[i],
2561 file_list[i].default_filename, i);
2567 printf("DEBUG: reloading %d dynamic artwork files ...\n",
2568 num_dynamic_file_list_entries);
2571 for (i = 0; i < num_dynamic_file_list_entries; i++)
2573 LoadArtworkToList(artwork_info, &artwork_info->dynamic_artwork_list[i],
2574 dynamic_file_list[i].filename, i);
2577 printf("::: '%s', '0x%08x'\n",
2578 dynamic_file_list[i].filename,
2579 dynamic_file_list[i].default_filename);
2584 dumpList(artwork_info->content_list);
2588 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
2589 struct ListNodeInfo ***list,
2590 int *num_list_entries)
2597 for (i = 0; i < *num_list_entries; i++)
2598 deleteArtworkListEntry(artwork_info, &(*list)[i]);
2602 *num_list_entries = 0;
2605 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
2607 if (artwork_info == NULL)
2611 printf("%s: FREEING ARTWORK ...\n",
2612 IS_CHILD_PROCESS() ? "CHILD" : "PARENT");
2615 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
2616 &artwork_info->num_file_list_entries);
2618 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2619 &artwork_info->num_dynamic_file_list_entries);
2622 printf("%s: FREEING ARTWORK -- DONE\n",
2623 IS_CHILD_PROCESS() ? "CHILD" : "PARENT");
2628 /* ------------------------------------------------------------------------- */
2629 /* functions only needed for non-Unix (non-command-line) systems */
2630 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
2631 /* ------------------------------------------------------------------------- */
2633 #if defined(PLATFORM_MSDOS)
2635 #define ERROR_FILENAME "stderr.txt"
2637 void initErrorFile()
2639 unlink(ERROR_FILENAME);
2642 FILE *openErrorFile()
2644 return fopen(ERROR_FILENAME, MODE_APPEND);
2647 void dumpErrorFile()
2649 FILE *error_file = fopen(ERROR_FILENAME, MODE_READ);
2651 if (error_file != NULL)
2653 while (!feof(error_file))
2654 fputc(fgetc(error_file), stderr);
2662 /* ------------------------------------------------------------------------- */
2663 /* the following is only for debugging purpose and normally not used */
2664 /* ------------------------------------------------------------------------- */
2666 #define DEBUG_NUM_TIMESTAMPS 3
2668 void debug_print_timestamp(int counter_nr, char *message)
2670 static long counter[DEBUG_NUM_TIMESTAMPS][2];
2672 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
2673 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
2675 counter[counter_nr][0] = Counter();
2678 printf("%s %.2f seconds\n", message,
2679 (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
2681 counter[counter_nr][1] = Counter();
2684 void debug_print_parent_only(char *format, ...)
2686 if (!IS_PARENT_PROCESS())
2693 va_start(ap, format);
2694 vprintf(format, ap);