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 char *strdupnull (const char *src)
79 static inline char *_strdupnull (const char *src)
83 return strdup (_(src));
86 /* Item types that use a string value (i.e. serialized in the module cache) */
87 int IsConfigStringType (int type)
89 static const unsigned char config_types[] =
91 CONFIG_ITEM_STRING, CONFIG_ITEM_FILE, CONFIG_ITEM_MODULE,
92 CONFIG_ITEM_DIRECTORY, CONFIG_ITEM_MODULE_CAT,
93 CONFIG_ITEM_MODULE_LIST, CONFIG_ITEM_MODULE_LIST_CAT
96 /* NOTE: this needs to be changed if we ever get more than 255 types */
97 return memchr (config_types, type, sizeof (config_types)) != NULL;
101 static int IsConfigIntegerType (int type)
103 static const unsigned char config_types[] =
105 CONFIG_ITEM_INTEGER, CONFIG_ITEM_KEY, CONFIG_ITEM_BOOL,
106 CONFIG_CATEGORY, CONFIG_SUBCATEGORY
109 return memchr (config_types, type, sizeof (config_types)) != NULL;
113 static inline int IsConfigFloatType (int type)
115 return type == CONFIG_ITEM_FLOAT;
119 /*****************************************************************************
120 * config_GetType: get the type of a variable (bool, int, float, string)
121 *****************************************************************************
122 * This function is used to get the type of a variable from its name.
123 * Beware, this is quite slow.
124 *****************************************************************************/
125 int __config_GetType( vlc_object_t *p_this, const char *psz_name )
127 module_config_t *p_config;
130 p_config = config_FindConfig( p_this, psz_name );
138 switch( p_config->i_type )
140 case CONFIG_ITEM_BOOL:
141 i_type = VLC_VAR_BOOL;
144 case CONFIG_ITEM_INTEGER:
145 i_type = VLC_VAR_INTEGER;
148 case CONFIG_ITEM_FLOAT:
149 i_type = VLC_VAR_FLOAT;
152 case CONFIG_ITEM_MODULE:
153 case CONFIG_ITEM_MODULE_CAT:
154 case CONFIG_ITEM_MODULE_LIST:
155 case CONFIG_ITEM_MODULE_LIST_CAT:
156 i_type = VLC_VAR_MODULE;
159 case CONFIG_ITEM_STRING:
160 i_type = VLC_VAR_STRING;
163 case CONFIG_ITEM_FILE:
164 i_type = VLC_VAR_FILE;
167 case CONFIG_ITEM_DIRECTORY:
168 i_type = VLC_VAR_DIRECTORY;
179 /*****************************************************************************
180 * config_GetInt: get the value of an int variable
181 *****************************************************************************
182 * This function is used to get the value of variables which are internally
183 * represented by an integer (CONFIG_ITEM_INTEGER and
185 *****************************************************************************/
186 int __config_GetInt( vlc_object_t *p_this, const char *psz_name )
188 module_config_t *p_config;
190 p_config = config_FindConfig( p_this, psz_name );
195 msg_Err( p_this, "option %s does not exist", psz_name );
199 if (!IsConfigIntegerType (p_config->i_type))
201 msg_Err( p_this, "option %s does not refer to an int", psz_name );
205 return p_config->value.i;
208 /*****************************************************************************
209 * config_GetFloat: get the value of a float variable
210 *****************************************************************************
211 * This function is used to get the value of variables which are internally
212 * represented by a float (CONFIG_ITEM_FLOAT).
213 *****************************************************************************/
214 float __config_GetFloat( vlc_object_t *p_this, const char *psz_name )
216 module_config_t *p_config;
218 p_config = config_FindConfig( p_this, psz_name );
223 msg_Err( p_this, "option %s does not exist", psz_name );
227 if (!IsConfigFloatType (p_config->i_type))
229 msg_Err( p_this, "option %s does not refer to a float", psz_name );
233 return p_config->value.f;
236 /*****************************************************************************
237 * config_GetPsz: get the string value of a string variable
238 *****************************************************************************
239 * This function is used to get the value of variables which are internally
240 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
241 * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
243 * Important note: remember to free() the returned char* because it's a
244 * duplicate of the actual value. It isn't safe to return a pointer to the
245 * actual value as it can be modified at any time.
246 *****************************************************************************/
247 char * __config_GetPsz( vlc_object_t *p_this, const char *psz_name )
249 module_config_t *p_config;
251 p_config = config_FindConfig( p_this, psz_name );
256 msg_Err( p_this, "option %s does not exist", psz_name );
260 if (!IsConfigStringType (p_config->i_type))
262 msg_Err( p_this, "option %s does not refer to a string", psz_name );
266 /* return a copy of the string */
267 vlc_mutex_lock( p_config->p_lock );
268 char *psz_value = strdupnull (p_config->value.psz);
269 vlc_mutex_unlock( p_config->p_lock );
274 /*****************************************************************************
275 * config_PutPsz: set the string value of a string variable
276 *****************************************************************************
277 * This function is used to set the value of variables which are internally
278 * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
279 * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
280 *****************************************************************************/
281 void __config_PutPsz( vlc_object_t *p_this,
282 const char *psz_name, const char *psz_value )
284 module_config_t *p_config;
285 vlc_value_t oldval, val;
287 p_config = config_FindConfig( p_this, psz_name );
293 msg_Warn( p_this, "option %s does not exist", psz_name );
297 if (!IsConfigStringType (p_config->i_type))
299 msg_Err( p_this, "option %s does not refer to a string", psz_name );
303 vlc_mutex_lock( p_config->p_lock );
305 /* backup old value */
306 oldval.psz_string = (char *)p_config->value.psz;
308 if ((psz_value != NULL) && *psz_value)
309 p_config->value.psz = strdup (psz_value);
311 p_config->value.psz = NULL;
313 p_config->b_dirty = VLC_TRUE;
315 val.psz_string = (char *)p_config->value.psz;
317 vlc_mutex_unlock( p_config->p_lock );
319 if( p_config->pf_callback )
321 p_config->pf_callback( p_this, psz_name, oldval, val,
322 p_config->p_callback_data );
325 /* free old string */
326 if( oldval.psz_string ) free( oldval.psz_string );
329 /*****************************************************************************
330 * config_PutInt: set the integer value of an int variable
331 *****************************************************************************
332 * This function is used to set the value of variables which are internally
333 * represented by an integer (CONFIG_ITEM_INTEGER and
335 *****************************************************************************/
336 void __config_PutInt( vlc_object_t *p_this, const char *psz_name, int i_value )
338 module_config_t *p_config;
339 vlc_value_t oldval, val;
341 p_config = config_FindConfig( p_this, psz_name );
346 msg_Warn( p_this, "option %s does not exist", psz_name );
350 if (!IsConfigIntegerType (p_config->i_type))
352 msg_Err( p_this, "option %s does not refer to an int", psz_name );
356 /* backup old value */
357 oldval.i_int = p_config->value.i;
359 /* if i_min == i_max == 0, then do not use them */
360 if ((p_config->min.i == 0) && (p_config->max.i == 0))
362 p_config->value.i = i_value;
364 else if (i_value < p_config->min.i)
366 p_config->value.i = p_config->min.i;
368 else if (i_value > p_config->max.i)
370 p_config->value.i = p_config->max.i;
374 p_config->value.i = i_value;
377 p_config->b_dirty = VLC_TRUE;
379 val.i_int = p_config->value.i;
381 if( p_config->pf_callback )
383 p_config->pf_callback( p_this, psz_name, oldval, val,
384 p_config->p_callback_data );
388 /*****************************************************************************
389 * config_PutFloat: set the value of a float variable
390 *****************************************************************************
391 * This function is used to set the value of variables which are internally
392 * represented by a float (CONFIG_ITEM_FLOAT).
393 *****************************************************************************/
394 void __config_PutFloat( vlc_object_t *p_this,
395 const char *psz_name, float f_value )
397 module_config_t *p_config;
398 vlc_value_t oldval, val;
400 p_config = config_FindConfig( p_this, psz_name );
405 msg_Warn( p_this, "option %s does not exist", psz_name );
409 if (!IsConfigFloatType (p_config->i_type))
411 msg_Err( p_this, "option %s does not refer to a float", psz_name );
415 /* backup old value */
416 oldval.f_float = p_config->value.f;
418 /* if f_min == f_max == 0, then do not use them */
419 if ((p_config->min.f == 0) && (p_config->max.f == 0))
421 p_config->value.f = f_value;
423 else if (f_value < p_config->min.f)
425 p_config->value.f = p_config->min.f;
427 else if (f_value > p_config->max.f)
429 p_config->value.f = p_config->max.f;
433 p_config->value.f = f_value;
436 p_config->b_dirty = VLC_TRUE;
438 val.f_float = p_config->value.f;
440 if( p_config->pf_callback )
442 p_config->pf_callback( p_this, psz_name, oldval, val,
443 p_config->p_callback_data );
447 /*****************************************************************************
448 * config_FindConfig: find the config structure associated with an option.
449 *****************************************************************************
450 * FIXME: This function really needs to be optimized.
451 * FIXME: And now even more.
452 *****************************************************************************/
453 module_config_t *config_FindConfig( vlc_object_t *p_this, const char *psz_name )
458 if( !psz_name ) return NULL;
460 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
462 for( i_index = 0; i_index < p_list->i_count; i_index++ )
464 module_config_t *p_item, *p_end;
465 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object;
467 if( !p_parser->i_config_items )
470 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
474 if( p_item->i_type & CONFIG_HINT )
477 if( !strcmp( psz_name, p_item->psz_name ) )
479 vlc_list_release( p_list );
485 vlc_list_release( p_list );
490 /*****************************************************************************
491 * config_FindModule: find a specific module structure.
492 *****************************************************************************/
493 module_t *config_FindModule( vlc_object_t *p_this, const char *psz_name )
496 module_t *p_module, *p_result = NULL;
499 if( !psz_name ) return NULL;
501 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
503 for( i_index = 0; i_index < p_list->i_count; i_index++ )
505 p_module = (module_t *)p_list->p_values[i_index].p_object;
506 if( !strcmp( p_module->psz_object_name, psz_name ) )
513 vlc_list_release( p_list );
518 /*****************************************************************************
519 * config_Duplicate: creates a duplicate of a module's configuration data.
520 *****************************************************************************
521 * Unfortunatly we cannot work directly with the module's config data as
522 * this module might be unloaded from memory at any time (remember HideModule).
523 * This is why we need to create an exact copy of the config data.
524 *****************************************************************************/
525 int config_Duplicate( module_t *p_module, const module_config_t *p_orig,
529 const module_config_t *p_item, *p_end = p_orig + n;
531 /* Calculate the structure length */
532 p_module->i_config_items = 0;
533 p_module->i_bool_items = 0;
535 for( p_item = p_orig; p_item < p_end; p_item++ )
537 if( p_item->i_type & CONFIG_ITEM )
539 p_module->i_config_items++;
542 if( p_item->i_type == CONFIG_ITEM_BOOL )
544 p_module->i_bool_items++;
548 /* Allocate memory */
549 p_module->p_config = (module_config_t *)calloc( n, sizeof(*p_orig) );
550 if( p_module->p_config == NULL )
552 msg_Err( p_module, "config error: can't duplicate p_config" );
555 p_module->confsize = n;
557 /* Do the duplication job */
558 for( size_t i = 0; i < n ; i++ )
560 p_module->p_config[i] = p_orig[i];
562 if (IsConfigIntegerType (p_module->p_config[i].i_type))
564 p_module->p_config[i].orig.i = p_orig[i].value.i;
565 p_module->p_config[i].saved.i = p_orig[i].value.i;
568 if (IsConfigFloatType (p_module->p_config[i].i_type))
570 p_module->p_config[i].orig.f = p_orig[i].value.f;
571 p_module->p_config[i].saved.f = p_orig[i].value.f;
574 if (IsConfigStringType (p_module->p_config[i].i_type))
576 p_module->p_config[i].value.psz = strdupnull (p_orig[i].value.psz);
577 p_module->p_config[i].orig.psz = strdupnull (p_orig[i].value.psz);
578 p_module->p_config[i].saved.psz = NULL;
581 p_module->p_config[i].psz_type = strdupnull (p_orig[i].psz_type);
582 p_module->p_config[i].psz_name = strdupnull (p_orig[i].psz_name);
583 p_module->p_config[i].psz_current = strdupnull (p_orig[i].psz_current);
584 p_module->p_config[i].psz_text = _strdupnull (p_orig[i].psz_text);
585 p_module->p_config[i].psz_longtext = _strdupnull (p_orig[i].psz_longtext);
587 p_module->p_config[i].p_lock = &p_module->object_lock;
589 /* duplicate the string list */
590 if( p_orig[i].i_list )
592 if( p_orig[i].ppsz_list )
594 p_module->p_config[i].ppsz_list =
595 malloc( (p_orig[i].i_list + 1) * sizeof(char *) );
596 if( p_module->p_config[i].ppsz_list )
598 for( j = 0; j < p_orig[i].i_list; j++ )
599 p_module->p_config[i].ppsz_list[j] =
600 strdupnull (p_orig[i].ppsz_list[j]);
601 p_module->p_config[i].ppsz_list[j] = NULL;
604 if( p_orig[i].ppsz_list_text )
606 p_module->p_config[i].ppsz_list_text =
607 calloc( (p_orig[i].i_list + 1), sizeof(char *) );
608 if( p_module->p_config[i].ppsz_list_text )
610 for( j = 0; j < p_orig[i].i_list; j++ )
611 p_module->p_config[i].ppsz_list_text[j] =
612 strdupnull (_(p_orig[i].ppsz_list_text[j]));
613 p_module->p_config[i].ppsz_list_text[j] = NULL;
616 if( p_orig[i].pi_list )
618 p_module->p_config[i].pi_list =
619 malloc( (p_orig[i].i_list + 1) * sizeof(int) );
620 if( p_module->p_config[i].pi_list )
622 for( j = 0; j < p_orig[i].i_list; j++ )
623 p_module->p_config[i].pi_list[j] =
624 p_orig[i].pi_list[j];
629 /* duplicate the actions list */
630 if( p_orig[i].i_action )
634 p_module->p_config[i].ppf_action =
635 malloc( p_orig[i].i_action * sizeof(void *) );
636 p_module->p_config[i].ppsz_action_text =
637 malloc( p_orig[i].i_action * sizeof(char *) );
639 for( j = 0; j < p_orig[i].i_action; j++ )
641 p_module->p_config[i].ppf_action[j] =
642 p_orig[i].ppf_action[j];
643 p_module->p_config[i].ppsz_action_text[j] =
644 strdupnull (p_orig[i].ppsz_action_text[j]);
648 p_module->p_config[i].pf_callback = p_orig[i].pf_callback;
654 /*****************************************************************************
655 * config_Free: frees a duplicated module's configuration data.
656 *****************************************************************************
657 * This function frees all the data duplicated by config_Duplicate.
658 *****************************************************************************/
659 void config_Free( module_t *p_module )
663 for (size_t j = 0; j < p_module->confsize; j++)
665 module_config_t *p_item = p_module->p_config + j;
667 free( (char*) p_item->psz_type );
668 free( (char*) p_item->psz_name );
669 free( (char*) p_item->psz_current );
670 free( (char*) p_item->psz_text );
671 free( (char*) p_item->psz_longtext );
673 if (IsConfigStringType (p_item->i_type))
675 free ((char *)p_item->value.psz);
676 free ((char *)p_item->orig.psz);
677 free ((char *)p_item->saved.psz);
682 for( i = 0; i < p_item->i_list; i++ )
684 if( p_item->ppsz_list && p_item->ppsz_list[i] )
685 free( (char*) p_item->ppsz_list[i] );
686 if( p_item->ppsz_list_text && p_item->ppsz_list_text[i] )
687 free( (char*) p_item->ppsz_list_text[i] );
689 if( p_item->ppsz_list ) free( p_item->ppsz_list );
690 if( p_item->ppsz_list_text ) free( p_item->ppsz_list_text );
691 if( p_item->pi_list ) free( p_item->pi_list );
694 if( p_item->i_action )
696 for( i = 0; i < p_item->i_action; i++ )
698 free( (char*) p_item->ppsz_action_text[i] );
700 if( p_item->ppf_action ) free( p_item->ppf_action );
701 if( p_item->ppsz_action_text ) free( p_item->ppsz_action_text );
705 if (p_module->p_config != NULL)
707 free (p_module->p_config);
708 p_module->p_config = NULL;
712 /*****************************************************************************
713 * config_SetCallbacks: sets callback functions in the duplicate p_config.
714 *****************************************************************************
715 * Unfortunatly we cannot work directly with the module's config data as
716 * this module might be unloaded from memory at any time (remember HideModule).
717 * This is why we need to duplicate callbacks each time we reload the module.
718 *****************************************************************************/
719 void config_SetCallbacks( module_config_t *p_new, module_config_t *p_orig,
722 for (size_t i = 0; i < n; i++)
724 p_new->pf_callback = p_orig->pf_callback;
730 /*****************************************************************************
731 * config_UnsetCallbacks: unsets callback functions in the duplicate p_config.
732 *****************************************************************************
733 * We simply undo what we did in config_SetCallbacks.
734 *****************************************************************************/
735 void config_UnsetCallbacks( module_config_t *p_new, size_t n )
737 for (size_t i = 0; i < n; i++)
739 p_new->pf_callback = NULL;
744 /*****************************************************************************
745 * config_ResetAll: reset the configuration data for all the modules.
746 *****************************************************************************/
747 void __config_ResetAll( vlc_object_t *p_this )
753 /* Acquire config file lock */
754 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
756 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
758 for( i_index = 0; i_index < p_list->i_count; i_index++ )
760 p_module = (module_t *)p_list->p_values[i_index].p_object ;
761 if( p_module->b_submodule ) continue;
763 for (size_t i = 0; i < p_module->confsize; i++ )
765 if (IsConfigIntegerType (p_module->p_config[i].i_type))
766 p_module->p_config[i].value.i = p_module->p_config[i].orig.i;
768 if (IsConfigFloatType (p_module->p_config[i].i_type))
769 p_module->p_config[i].value.f = p_module->p_config[i].orig.f;
771 if (IsConfigStringType (p_module->p_config[i].i_type))
773 free ((char *)p_module->p_config[i].value.psz);
774 p_module->p_config[i].value.psz =
775 strdupnull (p_module->p_config[i].orig.psz);
780 vlc_list_release( p_list );
781 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
785 static FILE *config_OpenConfigFile( vlc_object_t *p_obj, const char *mode )
787 static const char psz_subpath[] = DIR_SEP CONFIG_DIR DIR_SEP CONFIG_FILE;
788 const char *psz_filename = p_obj->p_libvlc->psz_configfile;
789 const char *psz_homedir;
793 if( psz_filename == NULL )
795 psz_homedir = p_obj->p_libvlc->psz_homedir;
796 if( psz_homedir == NULL )
798 msg_Err( p_obj, "no home directory defined" );
802 i_buflen = strlen(psz_homedir) + sizeof(psz_subpath) + 1;
806 if( psz_filename == NULL )
808 sprintf( buf, "%s%s", psz_homedir, psz_subpath );
812 msg_Dbg( p_obj, "opening config file (%s)", psz_filename );
813 p_stream = utf8_fopen( psz_filename, mode );
814 if( p_stream == NULL && errno != ENOENT )
815 msg_Err( p_obj, "cannot open config file (%s): %s", psz_filename, strerror(errno) );
821 static int strtoi (const char *str)
827 l = strtol (str, &end, 0);
831 if ((l > INT_MAX) || (l < INT_MIN))
840 /*****************************************************************************
841 * config_LoadConfigFile: loads the configuration file.
842 *****************************************************************************
843 * This function is called to load the config options stored in the config
845 *****************************************************************************/
846 int __config_LoadConfigFile( vlc_object_t *p_this, const char *psz_module_name )
851 file = config_OpenConfigFile (p_this, "rt");
855 /* Acquire config file lock */
856 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
858 /* Look for the selected module, if NULL then save everything */
859 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
861 /* Look for UTF-8 Byte Order Mark */
862 char * (*convert) (const char *) = strdupnull;
865 if ((fread (bom, 1, 3, file) != 3)
866 || memcmp (bom, "\xEF\xBB\xBF", 3))
868 convert = FromLocaleDup;
869 rewind (file); /* no BOM, rewind */
872 module_t *module = NULL;
873 char line[1024], section[1022];
876 while (fgets (line, 1024, file) != NULL)
878 /* Ignore comments and empty lines */
889 char *ptr = strchr (line, ']');
891 continue; /* syntax error; */
894 /* New section ( = a given module) */
895 strcpy (section, line + 1);
898 if ((psz_module_name == NULL)
899 || (strcmp (psz_module_name, section) == 0))
901 for (int i = 0; i < p_list->i_count; i++)
903 module_t *m = (module_t *)p_list->p_values[i].p_object;
905 if ((strcmp (section, m->psz_object_name) == 0)
906 && (m->i_config_items > 0)) /* ignore config-less modules */
909 if (psz_module_name != NULL)
911 "loading config for module \"%s\"",
922 continue; /* no need to parse if there is no matching module */
924 char *ptr = strchr (line, '\n');
928 /* look for option name */
929 const char *psz_option_name = line;
931 ptr = strchr (line, '=');
933 continue; /* syntax error */
936 const char *psz_option_value = ptr + 1;
938 /* try to match this option with one of the module's options */
939 for (size_t i = 0; i < module->confsize; i++)
941 module_config_t *p_item = module->p_config + i;
943 if ((p_item->i_type & CONFIG_HINT)
944 || strcmp (p_item->psz_name, psz_option_name))
950 switch( p_item->i_type )
952 case CONFIG_ITEM_BOOL:
953 case CONFIG_ITEM_INTEGER:
955 long l = strtoi (psz_option_value);
957 msg_Warn (p_this, "Integer value (%s) for %s: %s",
958 psz_option_value, psz_option_name,
961 p_item->saved.i = p_item->value.i = (int)l;
965 case CONFIG_ITEM_FLOAT:
966 if( !*psz_option_value )
967 break; /* ignore empty option */
968 p_item->value.f = (float)i18n_atof( psz_option_value);
969 p_item->saved.f = p_item->value.f;
972 case CONFIG_ITEM_KEY:
973 if( !*psz_option_value )
974 break; /* ignore empty option */
975 p_item->value.i = ConfigStringToKey(psz_option_value);
976 p_item->saved.i = p_item->value.i;
980 vlc_mutex_lock( p_item->p_lock );
982 /* free old string */
983 free( (char*) p_item->value.psz );
984 free( (char*) p_item->saved.psz );
986 p_item->value.psz = convert (psz_option_value);
987 p_item->saved.psz = strdupnull (p_item->value.psz);
989 vlc_mutex_unlock( p_item->p_lock );
999 msg_Err (p_this, "error reading configuration: %s", strerror (errno));
1004 vlc_list_release( p_list );
1006 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1010 /*****************************************************************************
1011 * config_CreateDir: Create configuration directory if it doesn't exist.
1012 *****************************************************************************/
1013 int config_CreateDir( vlc_object_t *p_this, const char *psz_dirname )
1015 if( !psz_dirname && !*psz_dirname ) return -1;
1017 if( utf8_mkdir( psz_dirname ) && ( errno != EEXIST ) )
1019 msg_Err( p_this, "could not create %s (%s)",
1020 psz_dirname, strerror(errno) );
1027 /*****************************************************************************
1028 * config_SaveConfigFile: Save a module's config options.
1029 *****************************************************************************
1030 * This will save the specified module's config options to the config file.
1031 * If psz_module_name is NULL then we save all the modules config options.
1032 * It's no use to save the config options that kept their default values, so
1033 * we'll try to be a bit clever here.
1035 * When we save we mustn't delete the config options of the modules that
1036 * haven't been loaded. So we cannot just create a new config file with the
1037 * config structures we've got in memory.
1038 * I don't really know how to deal with this nicely, so I will use a completly
1040 * I will load the config file in memory, but skipping all the sections of the
1041 * modules we want to save. Then I will create a brand new file, dump the file
1042 * loaded in memory and then append the sections of the modules we want to
1044 * Really stupid no ?
1045 *****************************************************************************/
1046 static int SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name,
1047 vlc_bool_t b_autosave )
1052 char p_line[1024], *p_index2;
1054 char *p_bigbuffer, *p_index;
1055 vlc_bool_t b_backup;
1058 /* Acquire config file lock */
1059 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
1061 if (p_this->p_libvlc->psz_configfile == NULL)
1063 const char *psz_homedir = p_this->p_libvlc->psz_homedir;
1066 msg_Err( p_this, "no home directory defined" );
1067 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1071 char dirname[strlen (psz_homedir) + sizeof (DIR_SEP CONFIG_DIR)];
1072 sprintf (dirname, "%s" DIR_SEP CONFIG_DIR, psz_homedir);
1073 config_CreateDir (p_this, dirname);
1076 file = config_OpenConfigFile (p_this, "rt");
1079 /* look for file size */
1080 fseek( file, 0L, SEEK_END );
1081 i_sizebuf = ftell( file );
1082 fseek( file, 0L, SEEK_SET );
1085 p_bigbuffer = p_index = malloc( i_sizebuf+1 );
1088 msg_Err( p_this, "out of memory" );
1089 if( file ) fclose( file );
1090 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1095 /* List all available modules */
1096 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1098 /* backup file into memory, we only need to backup the sections we won't
1101 while( file && fgets( p_line, 1024, file ) )
1103 if( (p_line[0] == '[') && (p_index2 = strchr(p_line,']')))
1106 /* we found a section, check if we need to do a backup */
1107 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1109 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1111 if( ((p_index2 - &p_line[1])
1112 == (int)strlen(p_parser->psz_object_name) )
1113 && !memcmp( &p_line[1], p_parser->psz_object_name,
1114 strlen(p_parser->psz_object_name) ) )
1116 if( !psz_module_name )
1118 else if( !strcmp( psz_module_name,
1119 p_parser->psz_object_name ) )
1124 if( i_index == p_list->i_count )
1126 /* we don't have this section in our list so we need to back
1130 msg_Dbg( p_this, "backing up config for unknown module \"%s\"",
1143 /* save line if requested and line is valid (doesn't begin with a
1144 * space, tab, or eol) */
1145 if( b_backup && (p_line[0] != '\n') && (p_line[0] != ' ')
1146 && (p_line[0] != '\t') )
1148 strcpy( p_index, p_line );
1149 p_index += strlen( p_line );
1152 if( file ) fclose( file );
1156 * Save module config in file
1159 file = config_OpenConfigFile (p_this, "wt");
1162 vlc_list_release( p_list );
1163 free( p_bigbuffer );
1164 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1168 fprintf( file, "\xEF\xBB\xBF###\n### " COPYRIGHT_MESSAGE "\n###\n\n"
1169 "###\n### lines begining with a '#' character are comments\n###\n\n" );
1171 /* Look for the selected module, if NULL then save everything */
1172 for( i_index = 0; i_index < p_list->i_count; i_index++ )
1174 module_config_t *p_item, *p_end;
1175 p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1177 if( psz_module_name && strcmp( psz_module_name,
1178 p_parser->psz_object_name ) )
1181 if( !p_parser->i_config_items )
1184 if( psz_module_name )
1185 msg_Dbg( p_this, "saving config for module \"%s\"",
1186 p_parser->psz_object_name );
1188 fprintf( file, "[%s]", p_parser->psz_object_name );
1189 if( p_parser->psz_longname )
1190 fprintf( file, " # %s\n\n", p_parser->psz_longname );
1192 fprintf( file, "\n\n" );
1194 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1199 int i_value = p_item->value.i;
1200 float f_value = p_item->value.f;
1201 const char *psz_value = p_item->value.psz;
1203 if( p_item->i_type & CONFIG_HINT )
1206 /* Ignore deprecated options */
1207 if( p_item->psz_current )
1209 if( p_item->b_unsaveable )
1213 if( b_autosave && !p_item->b_autosave )
1215 i_value = p_item->saved.i;
1216 f_value = p_item->saved.f;
1217 psz_value = p_item->saved.psz;
1218 if( !psz_value ) psz_value = p_item->orig.psz;
1222 p_item->b_dirty = VLC_FALSE;
1225 switch( p_item->i_type )
1227 case CONFIG_ITEM_BOOL:
1228 case CONFIG_ITEM_INTEGER:
1229 if( p_item->psz_text )
1230 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1231 (p_item->i_type == CONFIG_ITEM_BOOL) ?
1232 _("boolean") : _("integer") );
1233 if( i_value == p_item->orig.i )
1235 fprintf( file, "%s=%i\n", p_item->psz_name, i_value );
1237 p_item->saved.i = i_value;
1240 case CONFIG_ITEM_KEY:
1241 if( p_item->psz_text )
1242 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1244 if( i_value == p_item->orig.i )
1246 psz_key = ConfigKeyToString( i_value );
1247 fprintf( file, "%s=%s\n", p_item->psz_name,
1248 psz_key ? psz_key : "" );
1251 p_item->saved.i = i_value;
1254 case CONFIG_ITEM_FLOAT:
1255 if( p_item->psz_text )
1256 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1258 if( f_value == p_item->orig.f )
1260 fprintf( file, "%s=%f\n", p_item->psz_name, (double)f_value );
1262 p_item->saved.f = f_value;
1266 if( p_item->psz_text )
1267 fprintf( file, "# %s (%s)\n", p_item->psz_text,
1269 if( (!psz_value && !p_item->orig.psz) ||
1270 (psz_value && p_item->orig.psz &&
1271 !strcmp( psz_value, p_item->orig.psz )) )
1273 fprintf( file, "%s=%s\n", p_item->psz_name,
1276 if( b_autosave && !p_item->b_autosave ) break;
1278 free ((char *)p_item->saved.psz);
1279 if( (psz_value && p_item->orig.psz &&
1280 strcmp( psz_value, p_item->orig.psz )) ||
1281 !psz_value || !p_item->orig.psz)
1282 p_item->saved.psz = strdupnull (psz_value);
1284 p_item->saved.psz = NULL;
1291 vlc_list_release( p_list );
1294 * Restore old settings from the config in file
1296 fputs( p_bigbuffer, file );
1297 free( p_bigbuffer );
1300 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1305 int config_AutoSaveConfigFile( vlc_object_t *p_this )
1308 int i_index, i_count;
1310 if( !p_this ) return -1;
1312 /* Check if there's anything to save */
1313 vlc_mutex_lock( &p_this->p_libvlc->config_lock );
1314 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1315 i_count = p_list->i_count;
1316 for( i_index = 0; i_index < i_count; i_index++ )
1318 module_t *p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1319 module_config_t *p_item, *p_end;
1321 if( !p_parser->i_config_items ) continue;
1323 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1327 if( p_item->b_autosave && p_item->b_dirty ) break;
1331 vlc_list_release( p_list );
1332 vlc_mutex_unlock( &p_this->p_libvlc->config_lock );
1334 if( i_index == i_count ) return VLC_SUCCESS;
1335 return SaveConfigFile( p_this, 0, VLC_TRUE );
1338 int __config_SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name )
1340 return SaveConfigFile( p_this, psz_module_name, VLC_FALSE );
1343 /*****************************************************************************
1344 * config_LoadCmdLine: parse command line
1345 *****************************************************************************
1346 * Parse command line for configuration options.
1347 * Now that the module_bank has been initialized, we can dynamically
1348 * generate the longopts structure used by getops. We have to do it this way
1349 * because we don't know (and don't want to know) in advance the configuration
1350 * options used (ie. exported) by each module.
1351 *****************************************************************************/
1352 int __config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc, char *ppsz_argv[],
1353 vlc_bool_t b_ignore_errors )
1355 int i_cmd, i_index, i_opts, i_shortopts, flag, i_verbose = 0;
1358 struct option *p_longopts;
1359 int i_modules_index;
1362 module_config_t *pp_shortopts[256];
1363 char *psz_shortopts;
1365 /* Set default configuration and copy arguments */
1366 p_this->p_libvlc->i_argc = *pi_argc;
1367 p_this->p_libvlc->ppsz_argv = ppsz_argv;
1370 /* When VLC.app is run by double clicking in Mac OS X, the 2nd arg
1371 * is the PSN - process serial number (a unique PID-ish thingie)
1372 * still ok for real Darwin & when run from command line */
1373 if ( (*pi_argc > 1) && (strncmp( ppsz_argv[ 1 ] , "-psn" , 4 ) == 0) )
1374 /* for example -psn_0_9306113 */
1376 /* GDMF!... I can't do this or else the MacOSX window server will
1377 * not pick up the PSN and not register the app and we crash...
1378 * hence the following kludge otherwise we'll get confused w/ argv[1]
1379 * being an input file name */
1381 ppsz_argv[ 1 ] = NULL;
1383 *pi_argc = *pi_argc - 1;
1389 /* List all modules */
1390 p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
1393 * Generate the longopts and shortopts structures used by getopt_long
1397 for( i_modules_index = 0; i_modules_index < p_list->i_count;
1400 p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
1402 /* count the number of exported configuration options (to allocate
1403 * longopts). We also need to allocate space for two options when
1404 * dealing with boolean to allow for --foo and --no-foo */
1405 i_opts += p_parser->i_config_items
1406 + 2 * p_parser->i_bool_items;
1409 p_longopts = malloc( sizeof(struct option) * (i_opts + 1) );
1410 if( p_longopts == NULL )
1412 msg_Err( p_this, "out of memory" );
1413 vlc_list_release( p_list );
1417 psz_shortopts = malloc( sizeof( char ) * (2 * i_opts + 1) );
1418 if( psz_shortopts == NULL )
1420 msg_Err( p_this, "out of memory" );
1422 vlc_list_release( p_list );
1426 /* If we are requested to ignore errors, then we must work on a copy
1427 * of the ppsz_argv array, otherwise getopt_long will reorder it for
1428 * us, ignoring the arity of the options */
1429 if( b_ignore_errors )
1431 ppsz_argv = (char**)malloc( *pi_argc * sizeof(char *) );
1432 if( ppsz_argv == NULL )
1434 msg_Err( p_this, "out of memory" );
1435 free( psz_shortopts );
1437 vlc_list_release( p_list );
1440 memcpy( ppsz_argv, p_this->p_libvlc->ppsz_argv,
1441 *pi_argc * sizeof(char *) );
1445 for( i_index = 0; i_index < 256; i_index++ )
1447 pp_shortopts[i_index] = NULL;
1450 /* Fill the p_longopts and psz_shortopts structures */
1452 for( i_modules_index = 0; i_modules_index < p_list->i_count;
1455 module_config_t *p_item, *p_end;
1456 p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
1458 if( !p_parser->i_config_items )
1461 for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
1466 if( p_item->i_type & CONFIG_HINT )
1469 /* Add item to long options */
1470 p_longopts[i_index].name = strdup( p_item->psz_name );
1471 if( p_longopts[i_index].name == NULL ) continue;
1472 p_longopts[i_index].has_arg =
1473 (p_item->i_type == CONFIG_ITEM_BOOL)?
1474 no_argument : required_argument;
1475 p_longopts[i_index].flag = &flag;
1476 p_longopts[i_index].val = 0;
1479 /* When dealing with bools we also need to add the --no-foo
1481 if( p_item->i_type == CONFIG_ITEM_BOOL )
1483 char *psz_name = malloc( strlen(p_item->psz_name) + 3 );
1484 if( psz_name == NULL ) continue;
1485 strcpy( psz_name, "no" );
1486 strcat( psz_name, p_item->psz_name );
1488 p_longopts[i_index].name = psz_name;
1489 p_longopts[i_index].has_arg = no_argument;
1490 p_longopts[i_index].flag = &flag;
1491 p_longopts[i_index].val = 1;
1494 psz_name = malloc( strlen(p_item->psz_name) + 4 );
1495 if( psz_name == NULL ) continue;
1496 strcpy( psz_name, "no-" );
1497 strcat( psz_name, p_item->psz_name );
1499 p_longopts[i_index].name = psz_name;
1500 p_longopts[i_index].has_arg = no_argument;
1501 p_longopts[i_index].flag = &flag;
1502 p_longopts[i_index].val = 1;
1506 /* If item also has a short option, add it */
1507 if( p_item->i_short )
1509 pp_shortopts[(int)p_item->i_short] = p_item;
1510 psz_shortopts[i_shortopts] = p_item->i_short;
1512 if( p_item->i_type != CONFIG_ITEM_BOOL )
1514 psz_shortopts[i_shortopts] = ':';
1517 if( p_item->i_short == 'v' )
1519 psz_shortopts[i_shortopts] = ':';
1527 /* We don't need the module list anymore */
1528 vlc_list_release( p_list );
1530 /* Close the longopts and shortopts structures */
1531 memset( &p_longopts[i_index], 0, sizeof(struct option) );
1532 psz_shortopts[i_shortopts] = '\0';
1535 * Parse the command line options
1538 optind = 0; /* set to 0 to tell GNU getopt to reinitialize */
1539 while( ( i_cmd = getopt_long( *pi_argc, ppsz_argv, psz_shortopts,
1540 p_longopts, &i_index ) ) != -1 )
1542 /* A long option has been recognized */
1545 module_config_t *p_conf;
1546 char *psz_name = (char *)p_longopts[i_index].name;
1548 /* Check if we deal with a --nofoo or --no-foo long option */
1549 if( flag ) psz_name += psz_name[2] == '-' ? 3 : 2;
1551 /* Store the configuration option */
1552 p_conf = config_FindConfig( p_this, psz_name );
1555 /* Check if the option is deprecated */
1556 if( p_conf->psz_current )
1558 if( !strcmp(p_conf->psz_current,"SUPPRESSED") )
1560 if( !b_ignore_errors )
1563 "Warning: option --%s is no longer used.\n",
1568 if( !b_ignore_errors )
1570 if( p_conf->b_strict )
1573 "Error: option --%s is deprecated. "
1574 "Use --%s instead.\n",
1575 p_conf->psz_name, p_conf->psz_current);
1577 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1578 free( (char *)p_longopts[i_index].name );
1581 free( psz_shortopts );
1585 "Warning: option --%s is deprecated. "
1586 "You should use --%s instead.\n",
1587 p_conf->psz_name, p_conf->psz_current);
1589 psz_name = (char *)p_conf->psz_current;
1590 p_conf = config_FindConfig( p_this, psz_name );
1593 switch( p_conf->i_type )
1595 case CONFIG_ITEM_STRING:
1596 case CONFIG_ITEM_FILE:
1597 case CONFIG_ITEM_DIRECTORY:
1598 case CONFIG_ITEM_MODULE:
1599 case CONFIG_ITEM_MODULE_LIST:
1600 case CONFIG_ITEM_MODULE_LIST_CAT:
1601 case CONFIG_ITEM_MODULE_CAT:
1602 config_PutPsz( p_this, psz_name, optarg );
1604 case CONFIG_ITEM_INTEGER:
1605 config_PutInt( p_this, psz_name, strtol(optarg, 0, 0));
1607 case CONFIG_ITEM_FLOAT:
1608 config_PutFloat( p_this, psz_name, (float)atof(optarg) );
1610 case CONFIG_ITEM_KEY:
1611 config_PutInt( p_this, psz_name, ConfigStringToKey( optarg ) );
1613 case CONFIG_ITEM_BOOL:
1614 config_PutInt( p_this, psz_name, !flag );
1621 /* A short option has been recognized */
1622 if( pp_shortopts[i_cmd] != NULL )
1624 switch( pp_shortopts[i_cmd]->i_type )
1626 case CONFIG_ITEM_STRING:
1627 case CONFIG_ITEM_FILE:
1628 case CONFIG_ITEM_DIRECTORY:
1629 case CONFIG_ITEM_MODULE:
1630 case CONFIG_ITEM_MODULE_CAT:
1631 case CONFIG_ITEM_MODULE_LIST:
1632 case CONFIG_ITEM_MODULE_LIST_CAT:
1633 config_PutPsz( p_this, pp_shortopts[i_cmd]->psz_name, optarg );
1635 case CONFIG_ITEM_INTEGER:
1640 if( *optarg == 'v' ) /* eg. -vvv */
1643 while( *optarg == 'v' )
1651 i_verbose += atoi( optarg ); /* eg. -v2 */
1656 i_verbose++; /* -v */
1658 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
1663 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
1664 strtol(optarg, 0, 0) );
1667 case CONFIG_ITEM_BOOL:
1668 config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name, 1 );
1675 /* Internal error: unknown option */
1676 if( !b_ignore_errors )
1678 fprintf( stderr, "%s: unknown option"
1679 " or missing mandatory argument ",
1680 p_this->p_libvlc->psz_object_name );
1683 fprintf( stderr, "`-%c'\n", optopt );
1687 fprintf( stderr, "`%s'\n", ppsz_argv[optind-1] );
1689 fprintf( stderr, "Try `%s --help' for more information.\n",
1690 p_this->p_libvlc->psz_object_name );
1692 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1693 free( (char *)p_longopts[i_index].name );
1695 free( psz_shortopts );
1700 /* Free allocated resources */
1701 for( i_index = 0; p_longopts[i_index].name; i_index++ )
1702 free( (char *)p_longopts[i_index].name );
1704 free( psz_shortopts );
1705 if( b_ignore_errors ) free( ppsz_argv );
1711 * config_GetDataDir: find directory where shared data is installed
1713 * @return a string (always succeeds).
1715 const char *config_GetDataDir( const vlc_object_t *p_this )
1717 #if defined (WIN32) || defined (UNDER_CE)
1718 return vlc_global( p_this )->psz_vlcpath;
1719 #elif defined(__APPLE__) || defined (SYS_BEOS)
1720 static char path[PATH_MAX] = "";
1724 snprintf( path, sizeof( path ), "%s/share",
1725 vlc_global( p_this )->psz_vlcpath );
1726 path[sizeof( path ) - 1] = '\0';
1735 /*****************************************************************************
1736 * config_GetHomeDir, config_GetUserDir: find the user's home directory.
1737 *****************************************************************************
1738 * This function will try by different ways to find the user's home path.
1739 * Note that this function is not reentrant, it should be called only once
1740 * at the beginning of main where the result will be stored for later use.
1741 *****************************************************************************/
1742 static char *GetDir( vlc_bool_t b_appdata )
1744 const char *psz_localhome = NULL;
1746 #if defined(WIN32) && !defined(UNDER_CE)
1747 typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
1749 #ifndef CSIDL_FLAG_CREATE
1750 # define CSIDL_FLAG_CREATE 0x8000
1752 #ifndef CSIDL_APPDATA
1753 # define CSIDL_APPDATA 0x1A
1755 #ifndef CSIDL_PROFILE
1756 # define CSIDL_PROFILE 0x28
1758 #ifndef SHGFP_TYPE_CURRENT
1759 # define SHGFP_TYPE_CURRENT 0
1762 HINSTANCE shfolder_dll;
1763 SHGETFOLDERPATH SHGetFolderPath ;
1765 /* load the shfolder dll to retrieve SHGetFolderPath */
1766 if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )
1768 SHGetFolderPath = (void *)GetProcAddress( shfolder_dll,
1769 _T("SHGetFolderPathW") );
1770 if ( SHGetFolderPath != NULL )
1772 wchar_t whomedir[MAX_PATH];
1774 /* get the "Application Data" folder for the current user */
1775 if( S_OK == SHGetFolderPath( NULL,
1776 (b_appdata ? CSIDL_APPDATA :
1777 CSIDL_PROFILE) | CSIDL_FLAG_CREATE,
1778 NULL, SHGFP_TYPE_CURRENT,
1781 FreeLibrary( shfolder_dll );
1782 return FromWide( whomedir );
1785 FreeLibrary( shfolder_dll );
1788 #elif defined(UNDER_CE)
1790 #ifndef CSIDL_APPDATA
1791 # define CSIDL_APPDATA 0x1A
1794 wchar_t whomedir[MAX_PATH];
1796 /* get the "Application Data" folder for the current user */
1797 if( SHGetSpecialFolderPath( NULL, whomedir, CSIDL_APPDATA, 1 ) )
1798 return FromWide( whomedir );
1801 #if defined(HAVE_GETPWUID)
1802 struct passwd *p_pw;
1805 if( ( p_pw = getpwuid( getuid() ) ) == NULL )
1808 psz_localhome = getenv( "HOME" );
1809 if( psz_localhome == NULL )
1811 psz_localhome = getenv( "TMP" );
1812 if( psz_localhome == NULL )
1813 psz_localhome = "/tmp";
1816 #if defined(HAVE_GETPWUID)
1818 psz_localhome = p_pw->pw_dir;
1821 return FromLocaleDup( psz_localhome );
1824 char *config_GetHomeDir( void )
1826 return GetDir( VLC_TRUE );
1829 char *config_GetUserDir( void )
1831 return GetDir( VLC_FALSE );
1835 static int ConfigStringToKey( const char *psz_key )
1839 const char *psz_parser = strchr( psz_key, '-' );
1840 while( psz_parser && psz_parser != psz_key )
1842 for( i = 0; i < sizeof(vlc_modifiers) / sizeof(key_descriptor_t); i++ )
1844 if( !strncasecmp( vlc_modifiers[i].psz_key_string, psz_key,
1845 strlen( vlc_modifiers[i].psz_key_string ) ) )
1847 i_key |= vlc_modifiers[i].i_key_code;
1850 psz_key = psz_parser + 1;
1851 psz_parser = strchr( psz_key, '-' );
1853 for( i = 0; i < sizeof(vlc_keys) / sizeof( key_descriptor_t ); i++ )
1855 if( !strcasecmp( vlc_keys[i].psz_key_string, psz_key ) )
1857 i_key |= vlc_keys[i].i_key_code;
1864 static char *ConfigKeyToString( int i_key )
1866 char *psz_key = malloc( 100 );
1876 for( index = 0; index < (sizeof(vlc_modifiers) / sizeof(key_descriptor_t));
1879 if( i_key & vlc_modifiers[index].i_key_code )
1881 p += sprintf( p, "%s-", vlc_modifiers[index].psz_key_string );
1884 for( index = 0; index < (sizeof(vlc_keys) / sizeof( key_descriptor_t));
1887 if( (int)( i_key & ~KEY_MODIFIER ) == vlc_keys[index].i_key_code )
1889 p += sprintf( p, "%s", vlc_keys[index].psz_key_string );