utils.h

00001 /*****************************************************************
00002  * gmerlin - a general purpose multimedia framework and applications
00003  *
00004  * Copyright (c) 2001 - 2008 Members of the Gmerlin project
00005  * gmerlin-general@lists.sourceforge.net
00006  * http://gmerlin.sourceforge.net
00007  *
00008  * This program is free software: you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation, either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00020  * *****************************************************************/
00021 
00022 #ifndef __BG_UTILS_H_
00023 #define __BG_UTILS_H_
00024 
00025 #include <gavl/gavl.h>
00026 
00048 /* Append a trailing '/' if it's missing. Argument must be free()able */
00049 
00050 char * bg_fix_path(char * path);
00051 
00059 int bg_ensure_directory(const char * dir);
00060 
00061 
00073 char * bg_search_file_read(const char * directory, const char * file);
00074 
00087 char * bg_search_file_write(const char * directory, const char * file);
00088 
00098 int bg_search_file_exec(const char * file, char ** path);
00099 
00108 char * bg_find_url_launcher();
00109 
00117 void bg_display_html_help(const char * path);
00118 
00126 char * bg_create_unique_filename(char * format);
00127 
00128 
00147 char * bg_strdup(char * old_string, const char * new_string);
00148 
00159 char * bg_strndup(char * old_string,
00160                   const char * new_start,
00161                   const char * new_end);
00162 
00169 char * bg_strcat(char * old_string, const char * tail);
00170 
00178 char * bg_strncat(char * old_string, const char * start, const char * end);
00179 
00185 char * bg_toupper(const char * str);
00186 
00187 
00196 int bg_string_is_url(const char * str);
00197 
00213 int bg_url_split(const char * url,
00214                  char ** protocol,
00215                  char ** user,
00216                  char ** password,
00217                  char ** hostname,
00218                  int * port,
00219                  char ** path);
00220 
00230 void bg_get_filename_hash(const char * gml, char ret[33]);
00231 
00240 char * bg_sprintf(const char * format,...) __attribute__ ((format (printf, 1, 2)));
00241 
00250 char ** bg_strbreak(const char * str, char delim);
00251 
00258 void bg_strbreak_free(char ** retval);
00259 
00270 char * bg_scramble_string(const char * str);
00271 
00282 char * bg_descramble_string(const char * str);
00283 
00291 char * bg_string_to_uri(const char * pos1, int len);
00292 
00300 char * bg_uri_to_string(const char * pos1, int len);
00301 
00312 char ** bg_urilist_decode(const char * str, int len);
00313 
00318 void bg_urilist_free(char ** uri_list);
00319 
00328 char * bg_system_to_utf8(const char * str, int len);
00329 
00338 char * bg_utf8_to_system(const char * str, int len);
00339 
00345 const char * bg_get_language_name(const char * iso);
00346 
00353 int bg_string_match(const char * str, const char * key_list);
00354 
00355 /* @} */
00356 
00372 void bg_hexdump(uint8_t * data, int len, int linebreak);
00373 
00380 char * bg_audio_format_to_string(gavl_audio_format_t * format, int use_tabs);
00381 
00382 
00389 char * bg_video_format_to_string(gavl_video_format_t * format, int use_tabs);
00390 
00395 void bg_dprintf(const char * format, ...) __attribute__ ((format (printf, 1, 2)));
00396 
00402 void bg_diprintf(int indent, const char * format, ...) __attribute__ ((format (printf, 2, 3)));
00403 
00404 /* @} */
00405 
00406 extern char const * const bg_language_codes[];
00407 extern char const * const bg_language_labels[];
00408 
00409 #ifdef DEBUG
00410 #define bg_debug(f,...) fprintf(stderr, f, __VA_ARGS__)
00411 #else
00412 #define bg_debug(f,...)
00413 #endif
00414 
00415 
00416 
00417 #endif // __BG_UTILS_H_
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