1 /*****************************************************************************
2 * configuration.c management of the modules configuration
3 *****************************************************************************
4 * Copyright (C) 2001-2007 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
26 #include "vlc_charset.h"
28 #include <stdio.h> /* sprintf() */
29 #include <stdlib.h> /* free(), strtol() */
30 #include <string.h> /* strdup() */
31 #include <errno.h> /* errno */
38 # include <unistd.h> /* getuid() */
41 #ifdef HAVE_GETOPT_LONG
43 # include <getopt.h> /* getopt() */
46 # include "../extras/getopt.h"
49 #if defined(HAVE_GETPWUID)
50 # include <pwd.h> /* getpwuid() */
53 #if defined( HAVE_SYS_STAT_H )
54 # include <sys/stat.h>
56 #if defined( HAVE_SYS_TYPES_H )
57 # include <sys/types.h>
60 # if !defined( UNDER_CE )
66 #include "configuration.h"
67 #include "modules/modules.h"
69 static int ConfigStringToKey( const char * );
70 static char *ConfigKeyToString( int );
72 static inline void freenull (const void *p)
78 static inline char *strdupnull (const char *src)
85 static inline char *_strdupnull (const char *src)
89 return strdup (_(src));
92 /* Item types that use a string value (i.e. serialized in the module cache) */
93 int IsConfigStringType (int type)
95 static const unsigned char config_types[] =
97 CONFIG_ITEM_STRING, CONFIG_ITEM_FILE, CONFIG_ITEM_MODULE,
98 CONFIG_ITEM_DIRECTORY, CONFIG_ITEM_MODULE_CAT,
99 CONFIG_ITEM_MODULE_LIST, CONFIG_ITEM_MODULE_LIST_CAT
102 /* NOTE: this needs to be changed if we ever get more than 255 types */
103 return memchr (config_types, type, sizeof (config_types)) != NULL;
107 static int IsConfigIntegerType (int type)
109 static const unsigned char config_types[] =
111 CONFIG_ITEM_INTEGER, CONFIG_ITEM_KEY, CONFIG_ITEM_BOOL,
112 CONFIG_CATEGORY, CONFIG_SUBCATEGORY
115 return memchr (config_types, type, sizeof (config_types)) != NULL;
119 static inline int IsConfigFloatType (int type)
121 return type == CONFIG_ITEM_FLOAT;
125 /*****************************************************************************
126 * config_GetType: get the type of a variable (bool, int, float, string)
127 *****************************************************************************
128 * This function is used to get the type of a variable from its name.
129 * Beware, this is quite slow.
130 *****************************************************************************/
131 int __config_GetType( vlc_object_t *p_this, const char *psz_name )
133 module_config_t *p_config;
136 p_config = config_FindConfig( p_this, psz_name );
144 switch( p_config->i_type )
146 case CONFIG_ITEM_BOOL:
147 i_type = VLC_VAR_BOOL;
150 case CONFIG_ITEM_INTEGER:
151 i_type = VLC_VAR_INTEGER;
154 case CONFIG_ITEM_FLOAT:
155 i_type = VLC_VAR_FLOAT;
158 case CONFIG_ITEM_MODULE:
159 case CONFIG_ITEM_MODULE_CAT:
160 case CONFIG_ITEM_MODULE_LIST:
161 case CONFIG_ITEM_MODULE_LIST_CAT:
162 i_type = VLC_VAR_MODULE;
165 case CONFIG_ITEM_STRING:
166 i_type = VLC_VAR_STRING;
169 case CONFIG_ITEM_FILE:
170 i_type = VLC_VAR_FILE;
173 case CONFIG_ITEM_DIRECTORY:
174 i_type = VLC_VAR_DIRECTORY;
185 /*****************************************************************************
186 * config_GetInt: get the value of an int variable
187 *****************************************************************************
188 * This function is used to get the value of variables which are internally
189 * represented by an integer (CONFIG_ITEM_INTEGER and
191 *****************************************************************************/
192 int __config_GetInt( vlc_object_t *p_this, const char *psz_name )
194 module_config_t *p_config;
196 p_config = config_FindConfig( p_this, psz_name );
201 msg_Err( p_this, "option %s does not exist", psz_name );
205 if (!IsConfigIntegerType (p_config->i_type))
207 msg_Err( p_this, "option %s does not refer to an int", psz_name );
211 return p_config->value.i;
214 /*****************************************************************************
215 * config_GetFloat: get the value of a float variable
216 *****************************************************************************
217 * This function is used to get the value of variables which are internally
218 * represented by a float (CONFIG_ITEM_FLOAT).
219 *****************************************************************************/
220 float __config_GetFloat( vlc_object_t *p_this, const char *psz_name )
222 module_config_t *p_config;
224 p_config = config_FindConfig( p_this, psz_name );
229 msg_Err( p_this, "option %s does not exist", psz_name );
233 if (!IsConfigFloatType (p_config->i_type))
235 msg_Err( p_this, "option %s does not refer to a float", psz_name );
239 return p_config->value.f;
242 /*****************************************************************************
243 * config_GetPsz: get the string value of a string variable
244 *****************************************************************************
245 * This function is used to get the value of variables which are internally
246 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
247 * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
249 * Important note: remember to free() the returned char* because it's a
250 * duplicate of the actual value. It isn't safe to return a pointer to the
251 * actual value as it can be modified at any time.
252 *****************************************************************************/
253 char * __config_GetPsz( vlc_object_t *p_this, const char *psz_name )
255 module_config_t *p_config;
257 p_config = config_FindConfig( p_this, psz_name );
262 msg_Err( p_this, "option %s does not exist", psz_name );
266 if (!IsConfigStringType (p_config->i_type))
268 msg_Err( p_this, "option %s does not refer to a string", psz_name );
272 /* return a copy of the string */
273 vlc_mutex_lock( p_config->p_lock );
274 char *psz_value = strdupnull (p_config->value.psz);
275 vlc_mutex_unlock( p_config->p_lock );
280 /*****************************************************************************
281 * config_PutPsz: set the string value of a string variable
282 *****************************************************************************
283 * This function is used to set the value of variables which are internally
284 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
285 * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
286 *****************************************************************************/
287 void __config_PutPsz( vlc_object_t *p_this,
288 const char *psz_name, const char *psz_value )
290 module_config_t *p_config;
291 vlc_value_t oldval, val;
293 p_config = config_FindConfig( p_this, psz_name );
299 msg_Warn( p_this, "option %s does not exist", psz_name );
303 if (!IsConfigStringType (p_config->i_type))
305 msg_Err( p_this, "option %s does not refer to a string", psz_name );
309 vlc_mutex_lock( p_config->p_lock );
311 /* backup old value */
312 oldval.psz_string = (char *)p_config->value.psz;
314 if ((psz_value != NULL) && *psz_value)
315 p_config->value.psz = strdup (psz_value);
317 p_config->value.psz = NULL;
319 p_config->b_dirty = VLC_TRUE;
321 val.psz_string = (char *)p_config->value.psz;
323 vlc_mutex_unlock( p_config->p_lock );
325 if( p_config->pf_callback )
327 p_config->pf_callback( p_this, psz_name, oldval, val,
328 p_config->p_callback_data );
331 /* free old string */
332 if( oldval.psz_string ) free( oldval.psz_string );
335 /*****************************************************************************
336 * config_PutInt: set the integer value of an int variable
337 *****************************************************************************
338 * This function is used to set the value of variables which are internally
339 * represented by an integer (CONFIG_ITEM_INTEGER and
341 *****************************************************************************/
342 void __config_PutInt( vlc_object_t *p_this, const char *psz_name, int i_value )
344 module_config_t *p_config;
345 vlc_value_t oldval, val;
347 p_config = config_FindConfig( p_this, psz_name );
352 msg_Warn( p_this, "option %s does not exist", psz_name );
356 if (!IsConfigIntegerType (p_config->i_type))
358 msg_Err( p_this, "option %s does not refer to an int", psz_name );
362 /* backup old value */
363 oldval.i_int = p_config->value.i;
365 /* if i_min == i_max == 0, then do not use them */
366 if ((p_config->min.i == 0) && (p_config->max.i == 0))
368 p_config->value.i = i_value;
370 else if (i_value < p_config->min.i)
372 p_config->value.i = p_config->min.i;
374 else if (i_value > p_config->max.i)
376 p_config->value.i = p_config->max.i;
380 p_config->value.i = i_value;
383 p_config->b_dirty = VLC_TRUE;
385 val.i_int = p_config->value.i;
387 if( p_config->pf_callback )
389 p_config->pf_callback( p_this, psz_name, oldval, val,
390 p_config->p_callback_data );
394 /*****************************************************************************
395 * config_PutFloat: set the value of a float variable
396 *****************************************************************************
397 * This function is used to set the value of variables which are internally
398 * represented by a float (CONFIG_ITEM_FLOAT).
399 *****************************************************************************/
400 void __config_PutFloat( vlc_object_t *p_this,
401 const char *psz_name, float f_value )
403 module_config_t *p_config;
404 vlc_value_t oldval, val;
406 p_config = config_FindConfig( p_this, psz_name );
411 msg_Warn( p_this, "option %s does not exist", psz_name );
415 if (!IsConfigFloatType (p_config->i_type))
417 msg_Err( p_this, "option %s does not refer to a float", psz_name );
421 /* backup old value */
422 oldval.f_float = p_config->value.f;
424 /* if f_min == f_max == 0, then do not use them */
425 if ((p_config->min.f == 0) && (p_config->max.f == 0))
427 p_config->value.f = f_value;
429 else if (f_value < p_config->min.f)
431 p_config->value.f = p_config->min.f;
433 else if (f_value > p_config->max.f)
435 p_config->value.f = p_config->max.f;
439 p_config->value.f = f_value;
442 p_config->b_dirty = VLC_TRUE;
444 val.f_float = p_config->value.f;
446 if( p_config->pf_callback )
448 p_config->pf_callback( p_this, psz_name, oldval, val,
449 p_config->p_callback_data );
453 /*****************************************************************************
454 * config_FindConfig: find the config structure associated with an option.
455 *****************************************************************************
456 * FIXME: This function really needs to be optimized.
457 * FIXME: And now even more.
458 *****************************************************************************/
459 module_config_t *config_FindConfig( vlc_object_t *p_this, const char *psz_name )
464 if( !psz_name ) return NULL;
466 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
468 for( i_index = 0; i_index < p_list->i_count; i_index++ )
470 module_config_t *p_item, *p_end;
471 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
473 if( !p_parser->i_config_items )
476 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
480 if( p_item->i_type & CONFIG_HINT )
483 if( !strcmp( psz_name, p_item->psz_name ) )
485 vlc_list_release( p_list );
491 vlc_list_release( p_list );
496 /*****************************************************************************
497 * config_FindModule: find a specific module structure.
498 *****************************************************************************/
499 module_t *config_FindModule( vlc_object_t *p_this, const char *psz_name )
502 module_t *p_module, *p_result = NULL;
505 if( !psz_name ) return NULL;
507 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
509 for( i_index = 0; i_index < p_list->i_count; i_index++ )
511 p_module = (module_t *)p_list->p_values[i_index].p_object;
512 if( !strcmp( p_module->psz_object_name, psz_name ) )
519 vlc_list_release( p_list );
524 /*****************************************************************************
525 * config_Duplicate: creates a duplicate of a module's configuration data.
526 *****************************************************************************
527 * Unfortunatly we cannot work directly with the module's config data as
528 * this module might be unloaded from memory at any time (remember HideModule).
529 * This is why we need to create an exact copy of the config data.
530 *****************************************************************************/
531 int config_Duplicate( module_t *p_module, const module_config_t *p_orig,
535 const module_config_t *p_item, *p_end = p_orig + n;
537 /* Calculate the structure length */
538 p_module->i_config_items = 0;
539 p_module->i_bool_items = 0;
541 for( p_item = p_orig; p_item < p_end; p_item++ )
543 if( p_item->i_type & CONFIG_ITEM )
545 p_module->i_config_items++;
548 if( p_item->i_type == CONFIG_ITEM_BOOL )
550 p_module->i_bool_items++;
554 /* Allocate memory */
555 p_module->p_config = (module_config_t *)calloc( n, sizeof(*p_orig) );
556 if( p_module->p_config == NULL )
558 msg_Err( p_module, "config error: can't duplicate p_config" );
561 p_module->confsize = n;
563 /* Do the duplication job */
564 for( size_t i = 0; i < n ; i++ )
566 p_module->p_config[i] = p_orig[i];
568 if (IsConfigIntegerType (p_module->p_config[i].i_type))
570 p_module->p_config[i].orig.i = p_orig[i].value.i;
571 p_module->p_config[i].saved.i = p_orig[i].value.i;
574 if (IsConfigFloatType (p_module->p_config[i].i_type))
576 p_module->p_config[i].orig.f = p_orig[i].value.f;
577 p_module->p_config[i].saved.f = p_orig[i].value.f;
580 if (IsConfigStringType (p_module->p_config[i].i_type))
582 p_module->p_config[i].value.psz = strdupnull (p_orig[i].value.psz);
583 p_module->p_config[i].orig.psz = strdupnull (p_orig[i].value.psz);
584 p_module->p_config[i].saved.psz = NULL;
587 p_module->p_config[i].psz_type = strdupnull (p_orig[i].psz_type);
588 p_module->p_config[i].psz_name = strdupnull (p_orig[i].psz_name);
589 p_module->p_config[i].psz_current = strdupnull (p_orig[i].psz_current);
590 p_module->p_config[i].psz_text = _strdupnull (p_orig[i].psz_text);
591 p_module->p_config[i].psz_longtext = _strdupnull (p_orig[i].psz_longtext);
593 p_module->p_config[i].p_lock = &p_module->object_lock;
595 /* duplicate the string list */
596 if( p_orig[i].i_list )
598 if( p_orig[i].ppsz_list )
600 p_module->p_config[i].ppsz_list =
601 malloc( (p_orig[i].i_list + 1) * sizeof(char *) );
602 if( p_module->p_config[i].ppsz_list )
604 for( j = 0; j < p_orig[i].i_list; j++ )
605 p_module->p_config[i].ppsz_list[j] =
606 strdupnull (p_orig[i].ppsz_list[j]);
607 p_module->p_config[i].ppsz_list[j] = NULL;
610 if( p_orig[i].ppsz_list_text )
612 p_module->p_config[i].ppsz_list_text =
613 calloc( (p_orig[i].i_list + 1), sizeof(char *) );
614 if( p_module->p_config[i].ppsz_list_text )
616 for( j = 0; j < p_orig[i].i_list; j++ )
617 p_module->p_config[i].ppsz_list_text[j] =
618 strdupnull (_(p_orig[i].ppsz_list_text[j]));
619 p_module->p_config[i].ppsz_list_text[j] = NULL;
622 if( p_orig[i].pi_list )
624 p_module->p_config[i].pi_list =
625 malloc( (p_orig[i].i_list + 1) * sizeof(int) );
626 if( p_module->p_config[i].pi_list )
628 for( j = 0; j < p_orig[i].i_list; j++ )
629 p_module->p_config[i].pi_list[j] =
630 p_orig[i].pi_list[j];
635 /* duplicate the actions list */
636 if( p_orig[i].i_action )
640 p_module->p_config[i].ppf_action =
641 malloc( p_orig[i].i_action * sizeof(void *) );
642 p_module->p_config[i].ppsz_action_text =
643 malloc( p_orig[i].i_action * sizeof(char *) );
645 for( j = 0; j < p_orig[i].i_action; j++ )
647 p_module->p_config[i].ppf_action[j] =
648 p_orig[i].ppf_action[j];
649 p_module->p_config[i].ppsz_action_text[j] =
650 strdupnull (p_orig[i].ppsz_action_text[j]);
654 p_module->p_config[i].pf_callback = p_orig[i].pf_callback;
660 /*****************************************************************************
661 * config_Free: frees a duplicated module's configuration data.
662 *****************************************************************************
663 * This function frees all the data duplicated by config_Duplicate.
664 *****************************************************************************/
665 void config_Free( module_t *p_module )
669 for (size_t j = 0; j < p_module->confsize; j++)
671 module_config_t *p_item = p_module->p_config + j;
673 free( (char*) p_item->psz_type );
674 free( (char*) p_item->psz_name );
675 free( (char*) p_item->psz_current );
676 free( (char*) p_item->psz_text );
677 free( (char*) p_item->psz_longtext );
679 if (IsConfigStringType (p_item->i_type))
681 freenull (p_item->value.psz);
682 freenull (p_item->orig.psz);
683 freenull (p_item->saved.psz);
688 for( i = 0; i < p_item->i_list; i++ )
690 if( p_item->ppsz_list && p_item->ppsz_list[i] )
691 free( (char*) p_item->ppsz_list[i] );
692 if( p_item->ppsz_list_text && p_item->ppsz_list_text[i] )
693 free( (char*) p_item->ppsz_list_text[i] );
695 if( p_item->ppsz_list ) free( p_item->ppsz_list );
696 if( p_item->ppsz_list_text ) free( p_item->ppsz_list_text );
697 if( p_item->pi_list ) free( p_item->pi_list );
700 if( p_item->i_action )
702 for( i = 0; i < p_item->i_action; i++ )
704 free( (char*) p_item->ppsz_action_text[i] );
706 if( p_item->ppf_action ) free( p_item->ppf_action );
707 if( p_item->ppsz_action_text ) free( p_item->ppsz_action_text );
711 if (p_module->p_config != NULL)
713 free (p_module->p_config);
714 p_module->p_config = NULL;
718 /*****************************************************************************
719 * config_SetCallbacks: sets callback functions in the duplicate p_config.
720 *****************************************************************************
721 * Unfortunatly we cannot work directly with the module's config data as
722 * this module might be unloaded from memory at any time (remember HideModule).
723 * This is why we need to duplicate callbacks each time we reload the module.
724 *****************************************************************************/
725 void config_SetCallbacks( module_config_t *p_new, module_config_t *p_orig,
728 for (size_t i = 0; i < n; i++)
730 p_new->pf_callback = p_orig->pf_callback;
736 /*****************************************************************************
737 * config_UnsetCallbacks: unsets callback functions in the duplicate p_config.
738 *****************************************************************************
739 * We simply undo what we did in config_SetCallbacks.
740 *****************************************************************************/
741 void config_UnsetCallbacks( module_config_t *p_new, size_t n )
743 for (size_t i = 0; i < n; i++)
745 p_new->pf_callback = NULL;
750 /*****************************************************************************
751 * config_ResetAll: reset the configuration data for all the modules.
752 *****************************************************************************/
753 void __config_ResetAll( vlc_object_t *p_this )
759 /* Acquire config file lock */
760 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
762 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
764 for( i_index = 0; i_index < p_list->i_count; i_index++ )
766 p_module = (module_t *)p_list->p_values[i_index].p_object ;
767 if( p_module->b_submodule ) continue;
769 for (size_t i = 0; i < p_module->confsize; i++ )
771 if (IsConfigIntegerType (p_module->p_config[i].i_type))
772 p_module->p_config[i].value.i = p_module->p_config[i].orig.i;
774 if (IsConfigFloatType (p_module->p_config[i].i_type))
775 p_module->p_config[i].value.f = p_module->p_config[i].orig.f;
777 if (IsConfigStringType (p_module->p_config[i].i_type))
779 freenull (p_module->p_config[i].value.psz);
780 p_module->p_config[i].value.psz =
781 strdupnull (p_module->p_config[i].orig.psz);
786 vlc_list_release( p_list );
787 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
791 static FILE *config_OpenConfigFile( vlc_object_t *p_obj, const char *mode )
793 static const char psz_subpath[] = DIR_SEP CONFIG_DIR DIR_SEP CONFIG_FILE;
794 const char *psz_filename = p_obj->p_libvlc->psz_configfile;
795 const char *psz_homedir;
799 if( psz_filename == NULL )
801 psz_homedir = p_obj->p_libvlc->psz_homedir;
802 if( psz_homedir == NULL )
804 msg_Err( p_obj, "no home directory defined" );
808 i_buflen = strlen(psz_homedir) + sizeof(psz_subpath) + 1;
812 if( psz_filename == NULL )
814 sprintf( buf, "%s%s", psz_homedir, psz_subpath );
818 msg_Dbg( p_obj, "opening config file (%s)", psz_filename );
819 p_stream = utf8_fopen( psz_filename, mode );
820 if( p_stream == NULL && errno != ENOENT )
821 msg_Err( p_obj, "cannot open config file (%s): %s", psz_filename, strerror(errno) );
827 /*****************************************************************************
828 * config_LoadConfigFile: loads the configuration file.
829 *****************************************************************************
830 * This function is called to load the config options stored in the config
832 *****************************************************************************/
833 int __config_LoadConfigFile( vlc_object_t *p_this, const char *psz_module_name )
838 file = config_OpenConfigFile (p_this, "rt");
842 /* Acquire config file lock */
843 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
845 /* Look for the selected module, if NULL then save everything */
846 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
848 /* Look for UTF-8 Byte Order Mark */
849 char * (*convert) (const char *) = strdupnull;
852 if ((fread (bom, 1, 3, file) != 3)
853 || memcmp (bom, "\xEF\xBB\xBF", 3))
855 convert = FromLocaleDup;
856 rewind (file); /* no BOM, rewind */
859 module_t *module = NULL;
860 char line[1024], section[1022];
863 while (fgets (line, 1024, file) != NULL)
865 /* Ignore comments and empty lines */
876 char *ptr = strchr (line, ']');
878 continue; /* syntax error; */
881 /* New section ( = a given module) */
882 strcpy (section, line + 1);
885 if ((psz_module_name == NULL)
886 || (strcmp (psz_module_name, section) == 0))
888 for (int i = 0; i < p_list->i_count; i++)
890 module_t *m = (module_t *)p_list->p_values[i].p_object;
892 if ((strcmp (section, m->psz_object_name) == 0)
893 && (m->i_config_items > 0)) /* ignore config-less modules */
896 if (psz_module_name != NULL)
898 "loading config for module \"%s\"",
909 continue; /* no need to parse if there is no matching module */
911 char *ptr = strchr (line, '\n');
915 /* look for option name */
916 const char *psz_option_name = line;
918 ptr = strchr (line, '=');
920 continue; /* syntax error */
923 const char *psz_option_value = ptr + 1;
925 /* try to match this option with one of the module's options */
926 for (size_t i = 0; i < module->confsize; i++)
928 module_config_t *p_item = module->p_config + i;
930 if ((p_item->i_type & CONFIG_HINT)
931 || strcmp (p_item->psz_name, psz_option_name))
935 switch( p_item->i_type )
937 case CONFIG_ITEM_BOOL:
938 case CONFIG_ITEM_INTEGER:
939 if( !*psz_option_value )
940 break; /* ignore empty option */
941 p_item->value.i = strtol( psz_option_value, 0, 0 );
942 p_item->saved.i = p_item->value.i;
944 /*msg_Dbg (p_this, "option \"%s\", value %i",
945 psz_option_name, p_item->value.i);*/
948 case CONFIG_ITEM_FLOAT:
949 if( !*psz_option_value )
950 break; /* ignore empty option */
951 p_item->value.f = (float)i18n_atof( psz_option_value);
952 p_item->saved.f = p_item->value.f;
954 /*msg_Dbg (p_this, "option \"%s\", value %f",
955 psz_option_name, (double)p_item->value.f);*/
958 case CONFIG_ITEM_KEY:
959 if( !*psz_option_value )
960 break; /* ignore empty option */
961 p_item->value.i = ConfigStringToKey(psz_option_value);
962 p_item->saved.i = p_item->value.i;
966 vlc_mutex_lock( p_item->p_lock );
968 /* free old string */
969 free( (char*) p_item->value.psz );
970 free( (char*) p_item->saved.psz );
972 p_item->value.psz = convert (psz_option_value);
973 p_item->saved.psz = strdupnull (p_item->value.psz);
975 vlc_mutex_unlock( p_item->p_lock );
977 /*msg_Dbg (p_this, "option \"%s\", value \"%s\"",
978 psz_option_name, psz_option_value ?: "");*/
986 vlc_list_release( p_list );
990 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
994 /*****************************************************************************
995 * config_CreateDir: Create configuration directory if it doesn't exist.
996 *****************************************************************************/
997 int config_CreateDir( vlc_object_t *p_this, const char *psz_dirname )
999 if( !psz_dirname && !*psz_dirname ) return -1;
1001 if( utf8_mkdir( psz_dirname ) && ( errno != EEXIST ) )
1003 msg_Err( p_this, "could not create %s (%s)",
1004 psz_dirname, strerror(errno) );
1011 /*****************************************************************************
1012 * config_SaveConfigFile: Save a module's config options.
1013 *****************************************************************************
1014 * This will save the specified module's config options to the config file.
1015 * If psz_module_name is NULL then we save all the modules config options.
1016 * It's no use to save the config options that kept their default values, so
1017 * we'll try to be a bit clever here.
1019 * When we save we mustn't delete the config options of the modules that
1020 * haven't been loaded. So we cannot just create a new config file with the
1021 * config structures we've got in memory.
1022 * I don't really know how to deal with this nicely, so I will use a completly
1024 * I will load the config file in memory, but skipping all the sections of the
1025 * modules we want to save. Then I will create a brand new file, dump the file
1026 * loaded in memory and then append the sections of the modules we want to
1028 * Really stupid no ?
1029 *****************************************************************************/
1030 static int SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name,
1031 vlc_bool_t b_autosave )
1036 char p_line[1024], *p_index2;
1038 char *p_bigbuffer, *p_index;
1039 vlc_bool_t b_backup;
1042 /* Acquire config file lock */
1043 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
1045 if (p_this->p_libvlc->psz_configfile == NULL)
1047 const char *psz_homedir = p_this->p_libvlc->psz_homedir;
1050 msg_Err( p_this, "no home directory defined" );
1051 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1055 char dirname[strlen (psz_homedir) + sizeof (DIR_SEP CONFIG_DIR)];
1056 sprintf (dirname, "%s" DIR_SEP CONFIG_DIR, psz_homedir);
1057 config_CreateDir (p_this, dirname);
1060 file = config_OpenConfigFile (p_this, "rt");
1063 /* look for file size */
1064 fseek( file, 0L, SEEK_END );
1065 i_sizebuf = ftell( file );
1066 fseek( file, 0L, SEEK_SET );
1069 p_bigbuffer = p_index = malloc( i_sizebuf+1 );
1072 msg_Err( p_this, "out of memory" );
1073 if( file ) fclose( file );
1074 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1079 /* List all available modules */
1080 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1082 /* backup file into memory, we only need to backup the sections we won't
1085 while( file && fgets( p_line, 1024, file ) )
1087 if( (p_line[0] == '[') && (p_index2 = strchr(p_line,']')))
1090 /* we found a section, check if we need to do a backup */
1091 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1093 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1095 if( ((p_index2 - &p_line[1])
1096 == (int)strlen(p_parser->psz_object_name) )
1097 && !memcmp( &p_line[1], p_parser->psz_object_name,
1098 strlen(p_parser->psz_object_name) ) )
1100 if( !psz_module_name )
1102 else if( !strcmp( psz_module_name,
1103 p_parser->psz_object_name ) )
1108 if( i_index == p_list->i_count )
1110 /* we don't have this section in our list so we need to back
1114 msg_Dbg( p_this, "backing up config for unknown module \"%s\"",
1127 /* save line if requested and line is valid (doesn't begin with a
1128 * space, tab, or eol) */
1129 if( b_backup && (p_line[0] != '\n') && (p_line[0] != ' ')
1130 && (p_line[0] != '\t') )
1132 strcpy( p_index, p_line );
1133 p_index += strlen( p_line );
1136 if( file ) fclose( file );
1140 * Save module config in file
1143 file = config_OpenConfigFile (p_this, "wt");
1146 vlc_list_release( p_list );
1147 free( p_bigbuffer );
1148 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1152 fprintf( file, "\xEF\xBB\xBF###\n### " COPYRIGHT_MESSAGE "\n###\n\n"
1153 "###\n### lines begining with a '#' character are comments\n###\n\n" );
1155 /* Look for the selected module, if NULL then save everything */
1156 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1158 module_config_t *p_item, *p_end;
1159 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1161 if( psz_module_name && strcmp( psz_module_name,
1162 p_parser->psz_object_name ) )
1165 if( !p_parser->i_config_items )
1168 if( psz_module_name )
1169 msg_Dbg( p_this, "saving config for module \"%s\"",
1170 p_parser->psz_object_name );
1172 fprintf( file, "[%s]", p_parser->psz_object_name );
1173 if( p_parser->psz_longname )
1174 fprintf( file, " # %s\n\n", p_parser->psz_longname );
1176 fprintf( file, "\n\n" );
1178 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1183 int i_value = p_item->value.i;
1184 float f_value = p_item->value.f;
1185 const char *psz_value = p_item->value.psz;
1187 if( p_item->i_type & CONFIG_HINT )
1190 /* Ignore deprecated options */
1191 if( p_item->psz_current )
1193 if( p_item->b_unsaveable )
1197 if( b_autosave && !p_item->b_autosave )
1199 i_value = p_item->saved.i;
1200 f_value = p_item->saved.f;
1201 psz_value = p_item->saved.psz;
1202 if( !psz_value ) psz_value = p_item->orig.psz;
1206 p_item->b_dirty = VLC_FALSE;
1209 switch( p_item->i_type )
1211 case CONFIG_ITEM_BOOL:
1212 case CONFIG_ITEM_INTEGER:
1213 if( p_item->psz_text )
1214 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1215 (p_item->i_type == CONFIG_ITEM_BOOL) ?
1216 _("boolean") : _("integer") );
1217 if( i_value == p_item->orig.i )
1219 fprintf( file, "%s=%i\n", p_item->psz_name, i_value );
1221 p_item->saved.i = i_value;
1224 case CONFIG_ITEM_KEY:
1225 if( p_item->psz_text )
1226 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1228 if( i_value == p_item->orig.i )
1230 psz_key = ConfigKeyToString( i_value );
1231 fprintf( file, "%s=%s\n", p_item->psz_name,
1232 psz_key ? psz_key : "" );
1235 p_item->saved.i = i_value;
1238 case CONFIG_ITEM_FLOAT:
1239 if( p_item->psz_text )
1240 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1242 if( f_value == p_item->orig.f )
1244 fprintf( file, "%s=%f\n", p_item->psz_name, (double)f_value );
1246 p_item->saved.f = f_value;
1250 if( p_item->psz_text )
1251 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1253 if( (!psz_value && !p_item->orig.psz) ||
1254 (psz_value && p_item->orig.psz &&
1255 !strcmp( psz_value, p_item->orig.psz )) )
1257 fprintf( file, "%s=%s\n", p_item->psz_name,
1260 if( b_autosave && !p_item->b_autosave ) break;
1262 freenull (p_item->saved.psz);
1263 if( (psz_value && p_item->orig.psz &&
1264 strcmp( psz_value, p_item->orig.psz )) ||
1265 !psz_value || !p_item->orig.psz)
1266 p_item->saved.psz = strdupnull (psz_value);
1268 p_item->saved.psz = NULL;
1275 vlc_list_release( p_list );
1278 * Restore old settings from the config in file
1280 fputs( p_bigbuffer, file );
1281 free( p_bigbuffer );
1284 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1289 int config_AutoSaveConfigFile( vlc_object_t *p_this )
1292 int i_index, i_count;
1294 if( !p_this ) return -1;
1296 /* Check if there's anything to save */
1297 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
1298 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1299 i_count = p_list->i_count;
1300 for( i_index = 0; i_index < i_count; i_index++ )
1302 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1303 module_config_t *p_item, *p_end;
1305 if( !p_parser->i_config_items ) continue;
1307 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1311 if( p_item->b_autosave && p_item->b_dirty ) break;
1315 vlc_list_release( p_list );
1316 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1318 if( i_index == i_count ) return VLC_SUCCESS;
1319 return SaveConfigFile( p_this, 0, VLC_TRUE );
1322 int __config_SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name )
1324 return SaveConfigFile( p_this, psz_module_name, VLC_FALSE );
1327 /*****************************************************************************
1328 * config_LoadCmdLine: parse command line
1329 *****************************************************************************
1330 * Parse command line for configuration options.
1331 * Now that the module_bank has been initialized, we can dynamically
1332 * generate the longopts structure used by getops. We have to do it this way
1333 * because we don't know (and don't want to know) in advance the configuration
1334 * options used (ie. exported) by each module.
1335 *****************************************************************************/
1336 int __config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc, char *ppsz_argv[],
1337 vlc_bool_t b_ignore_errors )
1339 int i_cmd, i_index, i_opts, i_shortopts, flag, i_verbose = 0;
1342 struct option *p_longopts;
1343 int i_modules_index;
1346 module_config_t *pp_shortopts[256];
1347 char *psz_shortopts;
1349 /* Set default configuration and copy arguments */
1350 p_this->p_libvlc->i_argc = *pi_argc;
1351 p_this->p_libvlc->ppsz_argv = ppsz_argv;
1354 /* When VLC.app is run by double clicking in Mac OS X, the 2nd arg
1355 * is the PSN - process serial number (a unique PID-ish thingie)
1356 * still ok for real Darwin & when run from command line */
1357 if ( (*pi_argc > 1) && (strncmp( ppsz_argv[ 1 ] , "-psn" , 4 ) == 0) )
1358 /* for example -psn_0_9306113 */
1360 /* GDMF!... I can't do this or else the MacOSX window server will
1361 * not pick up the PSN and not register the app and we crash...
1362 * hence the following kludge otherwise we'll get confused w/ argv[1]
1363 * being an input file name */
1365 ppsz_argv[ 1 ] = NULL;
1367 *pi_argc = *pi_argc - 1;
1373 /* List all modules */
1374 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1377 * Generate the longopts and shortopts structures used by getopt_long
1381 for( i_modules_index = 0; i_modules_index < p_list->i_count;
1384 p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
1386 /* count the number of exported configuration options (to allocate
1387 * longopts). We also need to allocate space for two options when
1388 * dealing with boolean to allow for --foo and --no-foo */
1389 i_opts += p_parser->i_config_items
1390 + 2 * p_parser->i_bool_items;
1393 p_longopts = malloc( sizeof(struct option) * (i_opts + 1) );
1394 if( p_longopts == NULL )
1396 msg_Err( p_this, "out of memory" );
1397 vlc_list_release( p_list );
1401 psz_shortopts = malloc( sizeof( char ) * (2 * i_opts + 1) );
1402 if( psz_shortopts == NULL )
1404 msg_Err( p_this, "out of memory" );
1406 vlc_list_release( p_list );
1410 /* If we are requested to ignore errors, then we must work on a copy
1411 * of the ppsz_argv array, otherwise getopt_long will reorder it for
1412 * us, ignoring the arity of the options */
1413 if( b_ignore_errors )
1415 ppsz_argv = (char**)malloc( *pi_argc * sizeof(char *) );
1416 if( ppsz_argv == NULL )
1418 msg_Err( p_this, "out of memory" );
1419 free( psz_shortopts );
1421 vlc_list_release( p_list );
1424 memcpy( ppsz_argv, p_this->p_libvlc->ppsz_argv,
1425 *pi_argc * sizeof(char *) );
1429 for( i_index = 0; i_index < 256; i_index++ )
1431 pp_shortopts[i_index] = NULL;
1434 /* Fill the p_longopts and psz_shortopts structures */
1436 for( i_modules_index = 0; i_modules_index < p_list->i_count;
1439 module_config_t *p_item, *p_end;
1440 p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
1442 if( !p_parser->i_config_items )
1445 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1450 if( p_item->i_type & CONFIG_HINT )
1453 /* Add item to long options */
1454 p_longopts[i_index].name = strdup( p_item->psz_name );
1455 if( p_longopts[i_index].name == NULL ) continue;
1456 p_longopts[i_index].has_arg =
1457 (p_item->i_type == CONFIG_ITEM_BOOL)?
1458 no_argument : required_argument;
1459 p_longopts[i_index].flag = &flag;
1460 p_longopts[i_index].val = 0;
1463 /* When dealing with bools we also need to add the --no-foo
1465 if( p_item->i_type == CONFIG_ITEM_BOOL )
1467 char *psz_name = malloc( strlen(p_item->psz_name) + 3 );
1468 if( psz_name == NULL ) continue;
1469 strcpy( psz_name, "no" );
1470 strcat( psz_name, p_item->psz_name );
1472 p_longopts[i_index].name = psz_name;
1473 p_longopts[i_index].has_arg = no_argument;
1474 p_longopts[i_index].flag = &flag;
1475 p_longopts[i_index].val = 1;
1478 psz_name = malloc( strlen(p_item->psz_name) + 4 );
1479 if( psz_name == NULL ) continue;
1480 strcpy( psz_name, "no-" );
1481 strcat( psz_name, p_item->psz_name );
1483 p_longopts[i_index].name = psz_name;
1484 p_longopts[i_index].has_arg = no_argument;
1485 p_longopts[i_index].flag = &flag;
1486 p_longopts[i_index].val = 1;
1490 /* If item also has a short option, add it */
1491 if( p_item->i_short )
1493 pp_shortopts[(int)p_item->i_short] = p_item;
1494 psz_shortopts[i_shortopts] = p_item->i_short;
1496 if( p_item->i_type != CONFIG_ITEM_BOOL )
1498 psz_shortopts[i_shortopts] = ':';
1501 if( p_item->i_short == 'v' )
1503 psz_shortopts[i_shortopts] = ':';
1511 /* We don't need the module list anymore */
1512 vlc_list_release( p_list );
1514 /* Close the longopts and shortopts structures */
1515 memset( &p_longopts[i_index], 0, sizeof(struct option) );
1516 psz_shortopts[i_shortopts] = '\0';
1519 * Parse the command line options
1522 optind = 0; /* set to 0 to tell GNU getopt to reinitialize */
1523 while( ( i_cmd = getopt_long( *pi_argc, ppsz_argv, psz_shortopts,
1524 p_longopts, &i_index ) ) != -1 )
1526 /* A long option has been recognized */
1529 module_config_t *p_conf;
1530 char *psz_name = (char *)p_longopts[i_index].name;
1532 /* Check if we deal with a --nofoo or --no-foo long option */
1533 if( flag ) psz_name += psz_name[2] == '-' ? 3 : 2;
1535 /* Store the configuration option */
1536 p_conf = config_FindConfig( p_this, psz_name );
1539 /* Check if the option is deprecated */
1540 if( p_conf->psz_current )
1542 if( !strcmp(p_conf->psz_current,"SUPPRESSED") )
1544 if( !b_ignore_errors )
1547 "Warning: option --%s is no longer used.\n",
1552 if( !b_ignore_errors )
1554 if( p_conf->b_strict )
1557 "Error: option --%s is deprecated. "
1558 "Use --%s instead.\n",
1559 p_conf->psz_name, p_conf->psz_current);
1561 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1562 free( (char *)p_longopts[i_index].name );
1565 free( psz_shortopts );
1569 "Warning: option --%s is deprecated. "
1570 "You should use --%s instead.\n",
1571 p_conf->psz_name, p_conf->psz_current);
1573 psz_name = (char *)p_conf->psz_current;
1574 p_conf = config_FindConfig( p_this, psz_name );
1577 switch( p_conf->i_type )
1579 case CONFIG_ITEM_STRING:
1580 case CONFIG_ITEM_FILE:
1581 case CONFIG_ITEM_DIRECTORY:
1582 case CONFIG_ITEM_MODULE:
1583 case CONFIG_ITEM_MODULE_LIST:
1584 case CONFIG_ITEM_MODULE_LIST_CAT:
1585 case CONFIG_ITEM_MODULE_CAT:
1586 config_PutPsz( p_this, psz_name, optarg );
1588 case CONFIG_ITEM_INTEGER:
1589 config_PutInt( p_this, psz_name, strtol(optarg, 0, 0));
1591 case CONFIG_ITEM_FLOAT:
1592 config_PutFloat( p_this, psz_name, (float)atof(optarg) );
1594 case CONFIG_ITEM_KEY:
1595 config_PutInt( p_this, psz_name, ConfigStringToKey( optarg ) );
1597 case CONFIG_ITEM_BOOL:
1598 config_PutInt( p_this, psz_name, !flag );
1605 /* A short option has been recognized */
1606 if( pp_shortopts[i_cmd] != NULL )
1608 switch( pp_shortopts[i_cmd]->i_type )
1610 case CONFIG_ITEM_STRING:
1611 case CONFIG_ITEM_FILE:
1612 case CONFIG_ITEM_DIRECTORY:
1613 case CONFIG_ITEM_MODULE:
1614 case CONFIG_ITEM_MODULE_CAT:
1615 case CONFIG_ITEM_MODULE_LIST:
1616 case CONFIG_ITEM_MODULE_LIST_CAT:
1617 config_PutPsz( p_this, pp_shortopts[i_cmd]->psz_name, optarg );
1619 case CONFIG_ITEM_INTEGER:
1624 if( *optarg == 'v' ) /* eg. -vvv */
1627 while( *optarg == 'v' )
1635 i_verbose += atoi( optarg ); /* eg. -v2 */
1640 i_verbose++; /* -v */
1642 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
1647 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
1648 strtol(optarg, 0, 0) );
1651 case CONFIG_ITEM_BOOL:
1652 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name, 1 );
1659 /* Internal error: unknown option */
1660 if( !b_ignore_errors )
1662 fprintf( stderr, "%s: unknown option"
1663 " or missing mandatory argument ",
1664 p_this->p_libvlc->psz_object_name );
1667 fprintf( stderr, "`-%c'\n", optopt );
1671 fprintf( stderr, "`%s'\n", ppsz_argv[optind-1] );
1673 fprintf( stderr, "Try `%s --help' for more information.\n",
1674 p_this->p_libvlc->psz_object_name );
1676 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1677 free( (char *)p_longopts[i_index].name );
1679 free( psz_shortopts );
1684 /* Free allocated resources */
1685 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1686 free( (char *)p_longopts[i_index].name );
1688 free( psz_shortopts );
1689 if( b_ignore_errors ) free( ppsz_argv );
1695 * config_GetDataDir: find directory where shared data is installed
1697 * @return a string (always succeeds).
1699 const char *config_GetDataDir( const vlc_object_t *p_this )
1701 #if defined (WIN32) || defined (UNDER_CE)
1702 return p_this->p_libvlc_global->psz_vlcpath;
1703 #elif defined(__APPLE__) || defined (SYS_BEOS)
1704 static char path[PATH_MAX] = "";
1708 snprintf( path, sizeof( path ), "%s/share",
1709 p_this->p_libvlc_global->psz_vlcpath );
1710 path[sizeof( path ) - 1] = '\0';
1719 /*****************************************************************************
1720 * config_GetHomeDir, config_GetUserDir: find the user's home directory.
1721 *****************************************************************************
1722 * This function will try by different ways to find the user's home path.
1723 * Note that this function is not reentrant, it should be called only once
1724 * at the beginning of main where the result will be stored for later use.
1725 *****************************************************************************/
1726 static char *GetDir( vlc_bool_t b_appdata )
1728 const char *psz_localhome = NULL;
1730 #if defined(WIN32) && !defined(UNDER_CE)
1731 typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
1733 #ifndef CSIDL_FLAG_CREATE
1734 # define CSIDL_FLAG_CREATE 0x8000
1736 #ifndef CSIDL_APPDATA
1737 # define CSIDL_APPDATA 0x1A
1739 #ifndef CSIDL_PROFILE
1740 # define CSIDL_PROFILE 0x28
1742 #ifndef SHGFP_TYPE_CURRENT
1743 # define SHGFP_TYPE_CURRENT 0
1746 HINSTANCE shfolder_dll;
1747 SHGETFOLDERPATH SHGetFolderPath ;
1749 /* load the shfolder dll to retrieve SHGetFolderPath */
1750 if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )
1752 SHGetFolderPath = (void *)GetProcAddress( shfolder_dll,
1753 _T("SHGetFolderPathW") );
1754 if ( SHGetFolderPath != NULL )
1756 wchar_t whomedir[MAX_PATH];
1758 /* get the "Application Data" folder for the current user */
1759 if( S_OK == SHGetFolderPath( NULL,
1760 (b_appdata ? CSIDL_APPDATA :
1761 CSIDL_PROFILE) | CSIDL_FLAG_CREATE,
1762 NULL, SHGFP_TYPE_CURRENT,
1765 FreeLibrary( shfolder_dll );
1766 return FromWide( whomedir );
1769 FreeLibrary( shfolder_dll );
1772 #elif defined(UNDER_CE)
1774 #ifndef CSIDL_APPDATA
1775 # define CSIDL_APPDATA 0x1A
1778 wchar_t whomedir[MAX_PATH];
1780 /* get the "Application Data" folder for the current user */
1781 if( SHGetSpecialFolderPath( NULL, whomedir, CSIDL_APPDATA, 1 ) )
1782 return FromWide( whomedir );
1785 #if defined(HAVE_GETPWUID)
1786 struct passwd *p_pw;
1789 if( ( p_pw = getpwuid( getuid() ) ) == NULL )
1792 psz_localhome = getenv( "HOME" );
1793 if( psz_localhome == NULL )
1795 psz_localhome = getenv( "TMP" );
1796 if( psz_localhome == NULL )
1797 psz_localhome = "/tmp";
1800 #if defined(HAVE_GETPWUID)
1802 psz_localhome = p_pw->pw_dir;
1805 return FromLocaleDup( psz_localhome );
1808 char *config_GetHomeDir( void )
1810 return GetDir( VLC_TRUE );
1813 char *config_GetUserDir( void )
1815 return GetDir( VLC_FALSE );
1819 static int ConfigStringToKey( const char *psz_key )
1823 const char *psz_parser = strchr( psz_key, '-' );
1824 while( psz_parser && psz_parser != psz_key )
1826 for( i = 0; i < sizeof(vlc_modifiers) / sizeof(key_descriptor_t); i++ )
1828 if( !strncasecmp( vlc_modifiers[i].psz_key_string, psz_key,
1829 strlen( vlc_modifiers[i].psz_key_string ) ) )
1831 i_key |= vlc_modifiers[i].i_key_code;
1834 psz_key = psz_parser + 1;
1835 psz_parser = strchr( psz_key, '-' );
1837 for( i = 0; i < sizeof(vlc_keys) / sizeof( key_descriptor_t ); i++ )
1839 if( !strcasecmp( vlc_keys[i].psz_key_string, psz_key ) )
1841 i_key |= vlc_keys[i].i_key_code;
1848 static char *ConfigKeyToString( int i_key )
1850 char *psz_key = malloc( 100 );
1860 for( index = 0; index < (sizeof(vlc_modifiers) / sizeof(key_descriptor_t));
1863 if( i_key & vlc_modifiers[index].i_key_code )
1865 p += sprintf( p, "%s-", vlc_modifiers[index].psz_key_string );
1868 for( index = 0; index < (sizeof(vlc_keys) / sizeof( key_descriptor_t));
1871 if( (int)( i_key & ~KEY_MODIFIER ) == vlc_keys[index].i_key_code )
1873 p += sprintf( p, "%s", vlc_keys[index].psz_key_string );