configuration.c
上传用户:riyaled888
上传日期:2009-03-27
资源大小:7338k
文件大小:55k
- /*****************************************************************************
- * configuration.c management of the modules configuration
- *****************************************************************************
- * Copyright (C) 2001-2004 VideoLAN
- * $Id: configuration.c 8950 2004-10-07 22:05:34Z hartman $
- *
- * Authors: Gildas Bazin <gbazin@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- #include <vlc/vlc.h>
- #include "vlc_keys.h"
- #include <stdio.h> /* sprintf() */
- #include <stdlib.h> /* free(), strtol() */
- #include <string.h> /* strdup() */
- #include <errno.h> /* errno */
- #ifdef HAVE_UNISTD_H
- # include <unistd.h> /* getuid() */
- #endif
- #ifdef HAVE_GETOPT_LONG
- # ifdef HAVE_GETOPT_H
- # include <getopt.h> /* getopt() */
- # endif
- #else
- # include "../extras/getopt.h"
- #endif
- #if defined(HAVE_GETPWUID)
- # include <pwd.h> /* getpwuid() */
- #endif
- #if defined( HAVE_SYS_STAT_H )
- # include <sys/stat.h>
- #endif
- #if defined( HAVE_SYS_TYPES_H )
- # include <sys/types.h>
- #endif
- #if defined( WIN32 )
- # if !defined( UNDER_CE )
- # include <direct.h>
- # endif
- #include <tchar.h>
- #endif
- static int ConfigStringToKey( char * );
- static char *ConfigKeyToString( int );
- /*****************************************************************************
- * config_GetType: get the type of a variable (bool, int, float, string)
- *****************************************************************************
- * This function is used to get the type of a variable from its name.
- * Beware, this is quite slow.
- *****************************************************************************/
- int __config_GetType( vlc_object_t *p_this, const char *psz_name )
- {
- module_config_t *p_config;
- int i_type;
- p_config = config_FindConfig( p_this, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- return 0;
- }
- switch( p_config->i_type )
- {
- case CONFIG_ITEM_BOOL:
- i_type = VLC_VAR_BOOL;
- break;
- case CONFIG_ITEM_INTEGER:
- i_type = VLC_VAR_INTEGER;
- break;
- case CONFIG_ITEM_FLOAT:
- i_type = VLC_VAR_FLOAT;
- break;
- case CONFIG_ITEM_MODULE:
- i_type = VLC_VAR_MODULE;
- break;
- case CONFIG_ITEM_STRING:
- i_type = VLC_VAR_STRING;
- break;
- case CONFIG_ITEM_FILE:
- i_type = VLC_VAR_FILE;
- break;
- case CONFIG_ITEM_DIRECTORY:
- i_type = VLC_VAR_DIRECTORY;
- break;
- default:
- i_type = 0;
- break;
- }
- return i_type;
- }
- /*****************************************************************************
- * config_GetInt: get the value of an int variable
- *****************************************************************************
- * This function is used to get the value of variables which are internally
- * represented by an integer (CONFIG_ITEM_INTEGER and
- * CONFIG_ITEM_BOOL).
- *****************************************************************************/
- int __config_GetInt( vlc_object_t *p_this, const char *psz_name )
- {
- module_config_t *p_config;
- p_config = config_FindConfig( p_this, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- msg_Err( p_this, "option %s does not exist", psz_name );
- return -1;
- }
- if( (p_config->i_type!=CONFIG_ITEM_INTEGER) &&
- (p_config->i_type!=CONFIG_ITEM_KEY) &&
- (p_config->i_type!=CONFIG_ITEM_BOOL) )
- {
- msg_Err( p_this, "option %s does not refer to an int", psz_name );
- return -1;
- }
- return p_config->i_value;
- }
- /*****************************************************************************
- * config_GetFloat: get the value of a float variable
- *****************************************************************************
- * This function is used to get the value of variables which are internally
- * represented by a float (CONFIG_ITEM_FLOAT).
- *****************************************************************************/
- float __config_GetFloat( vlc_object_t *p_this, const char *psz_name )
- {
- module_config_t *p_config;
- p_config = config_FindConfig( p_this, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- msg_Err( p_this, "option %s does not exist", psz_name );
- return -1;
- }
- if( p_config->i_type != CONFIG_ITEM_FLOAT )
- {
- msg_Err( p_this, "option %s does not refer to a float", psz_name );
- return -1;
- }
- return p_config->f_value;
- }
- /*****************************************************************************
- * config_GetPsz: get the string value of a string variable
- *****************************************************************************
- * This function is used to get the value of variables which are internally
- * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
- * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
- *
- * Important note: remember to free() the returned char* because it's a
- * duplicate of the actual value. It isn't safe to return a pointer to the
- * actual value as it can be modified at any time.
- *****************************************************************************/
- char * __config_GetPsz( vlc_object_t *p_this, const char *psz_name )
- {
- module_config_t *p_config;
- char *psz_value = NULL;
- p_config = config_FindConfig( p_this, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- msg_Err( p_this, "option %s does not exist", psz_name );
- return NULL;
- }
- if( (p_config->i_type!=CONFIG_ITEM_STRING) &&
- (p_config->i_type!=CONFIG_ITEM_FILE) &&
- (p_config->i_type!=CONFIG_ITEM_DIRECTORY) &&
- (p_config->i_type!=CONFIG_ITEM_MODULE) )
- {
- msg_Err( p_this, "option %s does not refer to a string", psz_name );
- return NULL;
- }
- /* return a copy of the string */
- vlc_mutex_lock( p_config->p_lock );
- if( p_config->psz_value ) psz_value = strdup( p_config->psz_value );
- vlc_mutex_unlock( p_config->p_lock );
- return psz_value;
- }
- /*****************************************************************************
- * config_PutPsz: set the string value of a string variable
- *****************************************************************************
- * This function is used to set the value of variables which are internally
- * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
- * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
- *****************************************************************************/
- void __config_PutPsz( vlc_object_t *p_this,
- const char *psz_name, const char *psz_value )
- {
- module_config_t *p_config;
- vlc_value_t oldval, val;
- p_config = config_FindConfig( p_this, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- msg_Warn( p_this, "option %s does not exist", psz_name );
- return;
- }
- if( (p_config->i_type!=CONFIG_ITEM_STRING) &&
- (p_config->i_type!=CONFIG_ITEM_FILE) &&
- (p_config->i_type!=CONFIG_ITEM_DIRECTORY) &&
- (p_config->i_type!=CONFIG_ITEM_MODULE) )
- {
- msg_Err( p_this, "option %s does not refer to a string", psz_name );
- return;
- }
- vlc_mutex_lock( p_config->p_lock );
- /* backup old value */
- oldval.psz_string = p_config->psz_value;
- if( psz_value && *psz_value ) p_config->psz_value = strdup( psz_value );
- else p_config->psz_value = NULL;
- val.psz_string = p_config->psz_value;
- vlc_mutex_unlock( p_config->p_lock );
- if( p_config->pf_callback )
- {
- p_config->pf_callback( p_this, psz_name, oldval, val,
- p_config->p_callback_data );
- }
- /* free old string */
- if( oldval.psz_string ) free( oldval.psz_string );
- }
- /*****************************************************************************
- * config_PutInt: set the integer value of an int variable
- *****************************************************************************
- * This function is used to set the value of variables which are internally
- * represented by an integer (CONFIG_ITEM_INTEGER and
- * CONFIG_ITEM_BOOL).
- *****************************************************************************/
- void __config_PutInt( vlc_object_t *p_this, const char *psz_name, int i_value )
- {
- module_config_t *p_config;
- vlc_value_t oldval, val;
- p_config = config_FindConfig( p_this, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- msg_Warn( p_this, "option %s does not exist", psz_name );
- return;
- }
- if( (p_config->i_type!=CONFIG_ITEM_INTEGER) &&
- (p_config->i_type!=CONFIG_ITEM_KEY) &&
- (p_config->i_type!=CONFIG_ITEM_BOOL) )
- {
- msg_Err( p_this, "option %s does not refer to an int", psz_name );
- return;
- }
- /* backup old value */
- oldval.i_int = p_config->i_value;
- /* if i_min == i_max == 0, then do not use them */
- if ((p_config->i_min == 0) && (p_config->i_max == 0))
- {
- p_config->i_value = i_value;
- }
- else if (i_value < p_config->i_min)
- {
- p_config->i_value = p_config->i_min;
- }
- else if (i_value > p_config->i_max)
- {
- p_config->i_value = p_config->i_max;
- }
- else
- {
- p_config->i_value = i_value;
- }
- val.i_int = p_config->i_value;
- if( p_config->pf_callback )
- {
- p_config->pf_callback( p_this, psz_name, oldval, val,
- p_config->p_callback_data );
- }
- }
- /*****************************************************************************
- * config_PutFloat: set the value of a float variable
- *****************************************************************************
- * This function is used to set the value of variables which are internally
- * represented by a float (CONFIG_ITEM_FLOAT).
- *****************************************************************************/
- void __config_PutFloat( vlc_object_t *p_this,
- const char *psz_name, float f_value )
- {
- module_config_t *p_config;
- vlc_value_t oldval, val;
- p_config = config_FindConfig( p_this, psz_name );
- /* sanity checks */
- if( !p_config )
- {
- msg_Warn( p_this, "option %s does not exist", psz_name );
- return;
- }
- if( p_config->i_type != CONFIG_ITEM_FLOAT )
- {
- msg_Err( p_this, "option %s does not refer to a float", psz_name );
- return;
- }
- /* backup old value */
- oldval.f_float = p_config->f_value;
- /* if f_min == f_max == 0, then do not use them */
- if ((p_config->f_min == 0) && (p_config->f_max == 0))
- {
- p_config->f_value = f_value;
- }
- else if (f_value < p_config->f_min)
- {
- p_config->f_value = p_config->f_min;
- }
- else if (f_value > p_config->f_max)
- {
- p_config->f_value = p_config->f_max;
- }
- else
- {
- p_config->f_value = f_value;
- }
- val.f_float = p_config->f_value;
- if( p_config->pf_callback )
- {
- p_config->pf_callback( p_this, psz_name, oldval, val,
- p_config->p_callback_data );
- }
- }
- /*****************************************************************************
- * config_FindConfig: find the config structure associated with an option.
- *****************************************************************************
- * FIXME: This function really needs to be optimized.
- * FIXME: And now even more.
- *****************************************************************************/
- module_config_t *config_FindConfig( vlc_object_t *p_this, const char *psz_name )
- {
- vlc_list_t *p_list;
- module_t *p_parser;
- module_config_t *p_item;
- int i_index;
- if( !psz_name ) return NULL;
- p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_parser = (module_t *)p_list->p_values[i_index].p_object ;
- if( !p_parser->i_config_items )
- continue;
- for( p_item = p_parser->p_config;
- p_item->i_type != CONFIG_HINT_END;
- p_item++ )
- {
- if( p_item->i_type & CONFIG_HINT )
- /* ignore hints */
- continue;
- if( !strcmp( psz_name, p_item->psz_name ) )
- {
- vlc_list_release( p_list );
- return p_item;
- }
- }
- }
- vlc_list_release( p_list );
- return NULL;
- }
- /*****************************************************************************
- * config_FindModule: find a specific module structure.
- *****************************************************************************/
- module_t *config_FindModule( vlc_object_t *p_this, const char *psz_name )
- {
- vlc_list_t *p_list;
- module_t *p_module, *p_result = NULL;
- int i_index;
- if( !psz_name ) return NULL;
- p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_module = (module_t *)p_list->p_values[i_index].p_object;
- if( !strcmp( p_module->psz_object_name, psz_name ) )
- {
- p_result = p_module;
- break;
- }
- }
- vlc_list_release( p_list );
- return p_result;
- }
- /*****************************************************************************
- * config_Duplicate: creates a duplicate of a module's configuration data.
- *****************************************************************************
- * Unfortunatly we cannot work directly with the module's config data as
- * this module might be unloaded from memory at any time (remember HideModule).
- * This is why we need to create an exact copy of the config data.
- *****************************************************************************/
- void config_Duplicate( module_t *p_module, module_config_t *p_orig )
- {
- int i, j, i_lines = 1;
- module_config_t *p_item;
- /* Calculate the structure length */
- p_module->i_config_items = 0;
- p_module->i_bool_items = 0;
- for( p_item = p_orig; p_item->i_type != CONFIG_HINT_END; p_item++ )
- {
- i_lines++;
- if( p_item->i_type & CONFIG_ITEM )
- {
- p_module->i_config_items++;
- }
- if( p_item->i_type == CONFIG_ITEM_BOOL )
- {
- p_module->i_bool_items++;
- }
- }
- /* Allocate memory */
- p_module->p_config = (module_config_t *)malloc( sizeof(module_config_t)
- * i_lines );
- if( p_module->p_config == NULL )
- {
- msg_Err( p_module, "config error: can't duplicate p_config" );
- return;
- }
- /* Do the duplication job */
- for( i = 0; i < i_lines ; i++ )
- {
- p_module->p_config[i] = p_orig[i];
- p_module->p_config[i].i_value_orig = p_orig[i].i_value;
- p_module->p_config[i].f_value_orig = p_orig[i].f_value;
- p_module->p_config[i].psz_type = p_orig[i].psz_type ?
- strdup( p_orig[i].psz_type ) : NULL;
- p_module->p_config[i].psz_name = p_orig[i].psz_name ?
- strdup( p_orig[i].psz_name ) : NULL;
- p_module->p_config[i].psz_text = p_orig[i].psz_text ?
- strdup( _(p_orig[i].psz_text) ) : NULL;
- p_module->p_config[i].psz_longtext = p_orig[i].psz_longtext ?
- strdup( _(p_orig[i].psz_longtext) ) : NULL;
- p_module->p_config[i].psz_value = p_orig[i].psz_value ?
- strdup( p_orig[i].psz_value ) : NULL;
- p_module->p_config[i].psz_value_orig = p_orig[i].psz_value ?
- strdup( p_orig[i].psz_value ) : NULL;
- p_module->p_config[i].p_lock = &p_module->object_lock;
- /* duplicate the string list */
- if( p_orig[i].i_list )
- {
- if( p_orig[i].ppsz_list )
- {
- p_module->p_config[i].ppsz_list =
- malloc( (p_orig[i].i_list + 1) * sizeof(char *) );
- if( p_module->p_config[i].ppsz_list )
- {
- for( j = 0; j < p_orig[i].i_list; j++ )
- p_module->p_config[i].ppsz_list[j] = p_orig[i].ppsz_list[j] ?
- strdup( p_orig[i].ppsz_list[j] ) : NULL ;
- p_module->p_config[i].ppsz_list[j] = NULL;
- }
- }
- if( p_orig[i].ppsz_list_text )
- {
- p_module->p_config[i].ppsz_list_text =
- malloc( (p_orig[i].i_list + 1) * sizeof(char *) );
- if( p_module->p_config[i].ppsz_list_text )
- {
- for( j = 0; j < p_orig[i].i_list; j++ )
- p_module->p_config[i].ppsz_list_text[j] = _(p_orig[i].ppsz_list_text[j]) ?
- strdup( _(p_orig[i].ppsz_list_text[j] ) ) : NULL ;
- p_module->p_config[i].ppsz_list_text[j] = NULL;
- }
- }
- if( p_orig[i].pi_list )
- {
- p_module->p_config[i].pi_list =
- malloc( (p_orig[i].i_list + 1) * sizeof(int) );
- if( p_module->p_config[i].pi_list )
- {
- for( j = 0; j < p_orig[i].i_list; j++ )
- p_module->p_config[i].pi_list[j] =
- p_orig[i].pi_list[j];
- }
- }
- }
- /* duplicate the actions list */
- if( p_orig[i].i_action )
- {
- int j;
- p_module->p_config[i].ppf_action =
- malloc( p_orig[i].i_action * sizeof(void *) );
- p_module->p_config[i].ppsz_action_text =
- malloc( p_orig[i].i_action * sizeof(char *) );
- for( j = 0; j < p_orig[i].i_action; j++ )
- {
- p_module->p_config[i].ppf_action[j] =
- p_orig[i].ppf_action[j];
- p_module->p_config[i].ppsz_action_text[j] =
- p_orig[i].ppsz_action_text[j] ?
- strdup( p_orig[i].ppsz_action_text[j] ) : NULL;
- }
- }
- p_module->p_config[i].pf_callback = p_orig[i].pf_callback;
- }
- }
- /*****************************************************************************
- * config_Free: frees a duplicated module's configuration data.
- *****************************************************************************
- * This function frees all the data duplicated by config_Duplicate.
- *****************************************************************************/
- void config_Free( module_t *p_module )
- {
- module_config_t *p_item = p_module->p_config;
- int i;
- if( p_item == NULL )
- {
- return;
- }
- for( ; p_item->i_type != CONFIG_HINT_END ; p_item++ )
- {
- if( p_item->psz_type )
- free( p_item->psz_type );
- if( p_item->psz_name )
- free( p_item->psz_name );
- if( p_item->psz_text )
- free( p_item->psz_text );
- if( p_item->psz_longtext )
- free( p_item->psz_longtext );
- if( p_item->psz_value )
- free( p_item->psz_value );
- if( p_item->psz_value_orig )
- free( p_item->psz_value_orig );
- if( p_item->i_list )
- {
- for( i = 0; i < p_item->i_list; i++ )
- {
- if( p_item->ppsz_list && p_item->ppsz_list[i] )
- free( p_item->ppsz_list[i] );
- if( p_item->ppsz_list_text && p_item->ppsz_list_text[i] )
- free( p_item->ppsz_list_text[i] );
- }
- if( p_item->ppsz_list ) free( p_item->ppsz_list );
- if( p_item->ppsz_list_text ) free( p_item->ppsz_list_text );
- if( p_item->pi_list ) free( p_item->pi_list );
- }
- if( p_item->i_action )
- {
- for( i = 0; i < p_item->i_action; i++ )
- {
- if( p_item->ppsz_action_text[i] )
- free( p_item->ppsz_action_text[i] );
- }
- if( p_item->ppf_action ) free( p_item->ppf_action );
- if( p_item->ppsz_action_text ) free( p_item->ppsz_action_text );
- }
- }
- free( p_module->p_config );
- p_module->p_config = NULL;
- }
- /*****************************************************************************
- * config_SetCallbacks: sets callback functions in the duplicate p_config.
- *****************************************************************************
- * Unfortunatly we cannot work directly with the module's config data as
- * this module might be unloaded from memory at any time (remember HideModule).
- * This is why we need to duplicate callbacks each time we reload the module.
- *****************************************************************************/
- void config_SetCallbacks( module_config_t *p_new, module_config_t *p_orig )
- {
- while( p_new->i_type != CONFIG_HINT_END )
- {
- p_new->pf_callback = p_orig->pf_callback;
- p_new++;
- p_orig++;
- }
- }
- /*****************************************************************************
- * config_UnsetCallbacks: unsets callback functions in the duplicate p_config.
- *****************************************************************************
- * We simply undo what we did in config_SetCallbacks.
- *****************************************************************************/
- void config_UnsetCallbacks( module_config_t *p_new )
- {
- while( p_new->i_type != CONFIG_HINT_END )
- {
- p_new->pf_callback = NULL;
- p_new++;
- }
- }
- /*****************************************************************************
- * config_ResetAll: reset the configuration data for all the modules.
- *****************************************************************************/
- void __config_ResetAll( vlc_object_t *p_this )
- {
- int i_index, i;
- vlc_list_t *p_list;
- module_t *p_module;
- /* Acquire config file lock */
- vlc_mutex_lock( &p_this->p_vlc->config_lock );
- p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_module = (module_t *)p_list->p_values[i_index].p_object ;
- if( p_module->b_submodule ) continue;
- for( i = 0; p_module->p_config[i].i_type != CONFIG_HINT_END; i++ )
- {
- p_module->p_config[i].i_value = p_module->p_config[i].i_value_orig;
- p_module->p_config[i].f_value = p_module->p_config[i].f_value_orig;
- if( p_module->p_config[i].psz_value )
- free( p_module->p_config[i].psz_value );
- p_module->p_config[i].psz_value =
- p_module->p_config[i].psz_value_orig ?
- strdup( p_module->p_config[i].psz_value_orig ) : NULL;
- }
- }
- vlc_list_release( p_list );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- }
- /*****************************************************************************
- * config_LoadConfigFile: loads the configuration file.
- *****************************************************************************
- * This function is called to load the config options stored in the config
- * file.
- *****************************************************************************/
- int __config_LoadConfigFile( vlc_object_t *p_this, const char *psz_module_name )
- {
- vlc_list_t *p_list;
- module_t *p_parser;
- module_config_t *p_item;
- FILE *file;
- char line[1024];
- char *p_index, *psz_option_name, *psz_option_value;
- char *psz_filename, *psz_homedir, *psz_configfile;
- int i_index;
- psz_configfile = p_this->p_vlc->psz_configfile;
- if( !psz_configfile || !psz_configfile )
- {
- psz_homedir = p_this->p_vlc->psz_homedir;
- if( !psz_homedir )
- {
- msg_Err( p_this, "psz_homedir is null" );
- return -1;
- }
- psz_filename = (char *)malloc( sizeof("/" CONFIG_DIR "/" CONFIG_FILE) +
- strlen(psz_homedir) );
- if( psz_filename )
- sprintf( psz_filename, "%s/" CONFIG_DIR "/" CONFIG_FILE,
- psz_homedir );
- }
- else
- {
- psz_filename = strdup( psz_configfile );
- }
- if( !psz_filename )
- {
- msg_Err( p_this, "out of memory" );
- return -1;
- }
- msg_Dbg( p_this, "opening config file %s", psz_filename );
- /* Acquire config file lock */
- vlc_mutex_lock( &p_this->p_vlc->config_lock );
- file = fopen( psz_filename, "rt" );
- if( !file )
- {
- msg_Warn( p_this, "config file %s does not exist yet", psz_filename );
- free( psz_filename );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return -1;
- }
- /* Look for the selected module, if NULL then save everything */
- p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_parser = (module_t *)p_list->p_values[i_index].p_object ;
- if( psz_module_name
- && strcmp( psz_module_name, p_parser->psz_object_name ) )
- {
- continue;
- }
- /* The config file is organized in sections, one per module. Look for
- * the interesting section ( a section is of the form [foo] ) */
- fseek( file, 0L, SEEK_SET );
- while( fgets( line, 1024, file ) )
- {
- if( (line[0] == '[')
- && (p_index = strchr(line,']'))
- && (p_index - &line[1]
- == (int)strlen(p_parser->psz_object_name))
- && !memcmp( &line[1], p_parser->psz_object_name,
- strlen(p_parser->psz_object_name) ) )
- {
- #if 0
- msg_Dbg( p_this, "loading config for module "%s"",
- p_parser->psz_object_name );
- #endif
- break;
- }
- }
- /* either we found the section or we're at the EOF */
- /* Now try to load the options in this section */
- while( fgets( line, 1024, file ) )
- {
- if( line[0] == '[' ) break; /* end of section */
- /* ignore comments or empty lines */
- if( (line[0] == '#') || (line[0] == 'n') || (line[0] == (char)0) )
- continue;
- /* get rid of line feed */
- if( line[strlen(line)-1] == 'n' )
- line[strlen(line)-1] = (char)0;
- /* look for option name */
- psz_option_name = line;
- psz_option_value = NULL;
- p_index = strchr( line, '=' );
- if( !p_index ) break; /* this ain't an option!!! */
- *p_index = (char)0;
- psz_option_value = p_index + 1;
- if( !p_parser->i_config_items )
- {
- continue;
- }
- /* try to match this option with one of the module's options */
- for( p_item = p_parser->p_config;
- p_item->i_type != CONFIG_HINT_END;
- p_item++ )
- {
- if( p_item->i_type & CONFIG_HINT )
- /* ignore hints */
- continue;
- if( !strcmp( p_item->psz_name, psz_option_name ) )
- {
- /* We found it */
- switch( p_item->i_type )
- {
- case CONFIG_ITEM_BOOL:
- case CONFIG_ITEM_INTEGER:
- if( !*psz_option_value )
- break; /* ignore empty option */
- p_item->i_value = strtol( psz_option_value, 0, 0 );
- #if 0
- msg_Dbg( p_this, "option "%s", value %i",
- p_item->psz_name, p_item->i_value );
- #endif
- break;
- case CONFIG_ITEM_FLOAT:
- if( !*psz_option_value )
- break; /* ignore empty option */
- p_item->f_value = (float)atof( psz_option_value);
- #if O
- msg_Dbg( p_this, "option "%s", value %f",
- p_item->psz_name, (double)p_item->f_value );
- #endif
- break;
- case CONFIG_ITEM_KEY:
- if( !*psz_option_value )
- break; /* ignore empty option */
- p_item->i_value = ConfigStringToKey( psz_option_value );
- break;
- default:
- vlc_mutex_lock( p_item->p_lock );
- /* free old string */
- if( p_item->psz_value )
- free( p_item->psz_value );
- p_item->psz_value = *psz_option_value ?
- strdup( psz_option_value ) : NULL;
- vlc_mutex_unlock( p_item->p_lock );
- #if 0
- msg_Dbg( p_this, "option "%s", value "%s"",
- p_item->psz_name,
- p_item->psz_value ? p_item->psz_value : "" );
- #endif
- break;
- }
- }
- }
- }
- }
- vlc_list_release( p_list );
- fclose( file );
- free( psz_filename );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return 0;
- }
- /*****************************************************************************
- * config_CreateDir: Create configuration directory if it doesn't exist.
- *****************************************************************************/
- int config_CreateDir( vlc_object_t *p_this, char *psz_dirname )
- {
- if( !psz_dirname && !*psz_dirname ) return -1;
- #if defined( UNDER_CE )
- {
- wchar_t psz_new[ MAX_PATH ];
- char psz_mod[MAX_PATH];
- int i = 0;
- /* Convert '/' into '' */
- while( *psz_dirname )
- {
- if( *psz_dirname == '/' ) psz_mod[i] = '\';
- else psz_mod[i] = *psz_dirname;
- psz_dirname++;
- i++;
- }
- psz_mod[i] = 0;
- MultiByteToWideChar( CP_ACP, 0, psz_mod, -1, psz_new, MAX_PATH );
- if( CreateDirectory( psz_new, NULL ) )
- {
- msg_Err( p_this, "could not create %s", psz_mod );
- }
- }
- #else
- # if defined( WIN32 )
- if( mkdir( psz_dirname ) && errno != EEXIST )
- # else
- if( mkdir( psz_dirname, 0755 ) && errno != EEXIST )
- # endif
- {
- msg_Err( p_this, "could not create %s (%s)",
- psz_dirname, strerror(errno) );
- }
- #endif
- return 0;
- }
- /*****************************************************************************
- * config_SaveConfigFile: Save a module's config options.
- *****************************************************************************
- * This will save the specified module's config options to the config file.
- * If psz_module_name is NULL then we save all the modules config options.
- * It's no use to save the config options that kept their default values, so
- * we'll try to be a bit clever here.
- *
- * When we save we mustn't delete the config options of the modules that
- * haven't been loaded. So we cannot just create a new config file with the
- * config structures we've got in memory.
- * I don't really know how to deal with this nicely, so I will use a completly
- * dumb method ;-)
- * I will load the config file in memory, but skipping all the sections of the
- * modules we want to save. Then I will create a brand new file, dump the file
- * loaded in memory and then append the sections of the modules we want to
- * save.
- * Really stupid no ?
- *****************************************************************************/
- int __config_SaveConfigFile( vlc_object_t *p_this, const char *psz_module_name )
- {
- module_t *p_parser;
- vlc_list_t *p_list;
- module_config_t *p_item;
- FILE *file;
- char p_line[1024], *p_index2;
- int i_sizebuf = 0;
- char *p_bigbuffer, *p_index;
- vlc_bool_t b_backup;
- char *psz_filename, *psz_homedir, *psz_configfile;
- int i_index;
- /* Acquire config file lock */
- vlc_mutex_lock( &p_this->p_vlc->config_lock );
- psz_configfile = p_this->p_vlc->psz_configfile;
- if( !psz_configfile || !psz_configfile )
- {
- psz_homedir = p_this->p_vlc->psz_homedir;
- if( !psz_homedir )
- {
- msg_Err( p_this, "psz_homedir is null" );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return -1;
- }
- psz_filename = (char *)malloc( sizeof("/" CONFIG_DIR "/" CONFIG_FILE) +
- strlen(psz_homedir) );
- if( psz_filename )
- sprintf( psz_filename, "%s/" CONFIG_DIR, psz_homedir );
- if( !psz_filename )
- {
- msg_Err( p_this, "out of memory" );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return -1;
- }
- config_CreateDir( p_this, psz_filename );
- strcat( psz_filename, "/" CONFIG_FILE );
- }
- else
- {
- psz_filename = strdup( psz_configfile );
- if( !psz_filename )
- {
- msg_Err( p_this, "out of memory" );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return -1;
- }
- }
- msg_Dbg( p_this, "opening config file %s", psz_filename );
- file = fopen( psz_filename, "rt" );
- if( !file )
- {
- msg_Warn( p_this, "config file %s does not exist yet", psz_filename );
- }
- else
- {
- /* look for file size */
- fseek( file, 0L, SEEK_END );
- i_sizebuf = ftell( file );
- fseek( file, 0L, SEEK_SET );
- }
- p_bigbuffer = p_index = malloc( i_sizebuf+1 );
- if( !p_bigbuffer )
- {
- msg_Err( p_this, "out of memory" );
- if( file ) fclose( file );
- free( psz_filename );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return -1;
- }
- p_bigbuffer[0] = 0;
- /* List all available modules */
- p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
- /* backup file into memory, we only need to backup the sections we won't
- * save later on */
- b_backup = 0;
- while( file && fgets( p_line, 1024, file ) )
- {
- if( (p_line[0] == '[') && (p_index2 = strchr(p_line,']')))
- {
- /* we found a section, check if we need to do a backup */
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_parser = (module_t *)p_list->p_values[i_index].p_object ;
- if( ((p_index2 - &p_line[1])
- == (int)strlen(p_parser->psz_object_name) )
- && !memcmp( &p_line[1], p_parser->psz_object_name,
- strlen(p_parser->psz_object_name) ) )
- {
- if( !psz_module_name )
- break;
- else if( !strcmp( psz_module_name,
- p_parser->psz_object_name ) )
- break;
- }
- }
- if( i_index == p_list->i_count )
- {
- /* we don't have this section in our list so we need to back
- * it up */
- *p_index2 = 0;
- msg_Dbg( p_this, "backing up config for unknown module "%s"",
- &p_line[1] );
- *p_index2 = ']';
- b_backup = 1;
- }
- else
- {
- b_backup = 0;
- }
- }
- /* save line if requested and line is valid (doesn't begin with a
- * space, tab, or eol) */
- if( b_backup && (p_line[0] != 'n') && (p_line[0] != ' ')
- && (p_line[0] != 't') )
- {
- strcpy( p_index, p_line );
- p_index += strlen( p_line );
- }
- }
- if( file ) fclose( file );
- /*
- * Save module config in file
- */
- file = fopen( psz_filename, "wt" );
- if( !file )
- {
- msg_Warn( p_this, "could not open config file %s for writing",
- psz_filename );
- free( psz_filename );
- vlc_list_release( p_list );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return -1;
- }
- fprintf( file, "###n### " COPYRIGHT_MESSAGE "n###nn" );
- /* Look for the selected module, if NULL then save everything */
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_parser = (module_t *)p_list->p_values[i_index].p_object ;
- if( psz_module_name && strcmp( psz_module_name,
- p_parser->psz_object_name ) )
- continue;
- if( !p_parser->i_config_items )
- continue;
- msg_Dbg( p_this, "saving config for module "%s"",
- p_parser->psz_object_name );
- fprintf( file, "[%s]", p_parser->psz_object_name );
- if( p_parser->psz_longname )
- fprintf( file, " # %snn", p_parser->psz_longname );
- else
- fprintf( file, "nn" );
- for( p_item = p_parser->p_config;
- p_item->i_type != CONFIG_HINT_END;
- p_item++ )
- {
- char *psz_key;
- if( p_item->i_type & CONFIG_HINT )
- /* ignore hints */
- continue;
- switch( p_item->i_type )
- {
- case CONFIG_ITEM_BOOL:
- case CONFIG_ITEM_INTEGER:
- if( p_item->psz_text )
- fprintf( file, "# %s (%s)n", p_item->psz_text,
- (p_item->i_type == CONFIG_ITEM_BOOL) ?
- _("boolean") : _("integer") );
- if( p_item->i_value == p_item->i_value_orig )
- fprintf( file, "#" );
- fprintf( file, "%s=%in", p_item->psz_name, p_item->i_value );
- break;
- case CONFIG_ITEM_KEY:
- if( p_item->psz_text )
- fprintf( file, "# %s (%s)n", p_item->psz_text,
- _("key") );
- if( p_item->i_value == p_item->i_value_orig )
- fprintf( file, "#" );
- psz_key = ConfigKeyToString( p_item->i_value );
- fprintf( file, "%s=%sn", p_item->psz_name,
- psz_key ? psz_key : "" );
- if ( psz_key ) free( psz_key );
- break;
- case CONFIG_ITEM_FLOAT:
- if( p_item->psz_text )
- fprintf( file, "# %s (%s)n", p_item->psz_text,
- _("float") );
- if( p_item->f_value == p_item->f_value_orig )
- fprintf( file, "#" );
- fprintf( file, "%s=%fn", p_item->psz_name,
- (double)p_item->f_value );
- break;
- default:
- if( p_item->psz_text )
- fprintf( file, "# %s (%s)n", p_item->psz_text,
- _("string") );
- if( (!p_item->psz_value && !p_item->psz_value_orig) ||
- (p_item->psz_value && p_item->psz_value_orig &&
- !strcmp( p_item->psz_value, p_item->psz_value_orig )) )
- fprintf( file, "#" );
- fprintf( file, "%s=%sn", p_item->psz_name,
- p_item->psz_value ? p_item->psz_value : "" );
- }
- }
- fprintf( file, "n" );
- }
- vlc_list_release( p_list );
- /*
- * Restore old settings from the config in file
- */
- fputs( p_bigbuffer, file );
- free( p_bigbuffer );
- fclose( file );
- free( psz_filename );
- vlc_mutex_unlock( &p_this->p_vlc->config_lock );
- return 0;
- }
- /*****************************************************************************
- * config_LoadCmdLine: parse command line
- *****************************************************************************
- * Parse command line for configuration options.
- * Now that the module_bank has been initialized, we can dynamically
- * generate the longopts structure used by getops. We have to do it this way
- * because we don't know (and don't want to know) in advance the configuration
- * options used (ie. exported) by each module.
- *****************************************************************************/
- int __config_LoadCmdLine( vlc_object_t *p_this, int *pi_argc, char *ppsz_argv[],
- vlc_bool_t b_ignore_errors )
- {
- int i_cmd, i_index, i_opts, i_shortopts, flag, i_verbose = 0;
- module_t *p_parser;
- vlc_list_t *p_list;
- module_config_t *p_item;
- struct option *p_longopts;
- int i_modules_index;
- /* Short options */
- module_config_t *pp_shortopts[256];
- char *psz_shortopts;
- /* Set default configuration and copy arguments */
- p_this->p_vlc->i_argc = *pi_argc;
- p_this->p_vlc->ppsz_argv = ppsz_argv;
- #ifdef SYS_DARWIN
- /* When vlc.app is run by double clicking in Mac OS X, the 2nd arg
- * is the PSN - process serial number (a unique PID-ish thingie)
- * still ok for real Darwin & when run from command line */
- if ( (*pi_argc > 1) && (strncmp( ppsz_argv[ 1 ] , "-psn" , 4 ) == 0) )
- /* for example -psn_0_9306113 */
- {
- /* GDMF!... I can't do this or else the MacOSX window server will
- * not pick up the PSN and not register the app and we crash...
- * hence the following kludge otherwise we'll get confused w/ argv[1]
- * being an input file name */
- #if 0
- ppsz_argv[ 1 ] = NULL;
- #endif
- *pi_argc = *pi_argc - 1;
- pi_argc--;
- return 0;
- }
- #endif
- /* List all modules */
- p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
- /*
- * Generate the longopts and shortopts structures used by getopt_long
- */
- i_opts = 0;
- for( i_modules_index = 0; i_modules_index < p_list->i_count;
- i_modules_index++ )
- {
- p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
- /* count the number of exported configuration options (to allocate
- * longopts). We also need to allocate space for too options when
- * dealing with boolean to allow for --foo and --no-foo */
- i_opts += p_parser->i_config_items
- + 2 * p_parser->i_bool_items;
- }
- p_longopts = malloc( sizeof(struct option) * (i_opts + 1) );
- if( p_longopts == NULL )
- {
- msg_Err( p_this, "out of memory" );
- vlc_list_release( p_list );
- return -1;
- }
- psz_shortopts = malloc( sizeof( char ) * (2 * i_opts + 1) );
- if( psz_shortopts == NULL )
- {
- msg_Err( p_this, "out of memory" );
- free( p_longopts );
- vlc_list_release( p_list );
- return -1;
- }
- /* If we are requested to ignore errors, then we must work on a copy
- * of the ppsz_argv array, otherwise getopt_long will reorder it for
- * us, ignoring the arity of the options */
- if( b_ignore_errors )
- {
- ppsz_argv = (char**)malloc( *pi_argc * sizeof(char *) );
- if( ppsz_argv == NULL )
- {
- msg_Err( p_this, "out of memory" );
- free( psz_shortopts );
- free( p_longopts );
- vlc_list_release( p_list );
- return -1;
- }
- memcpy( ppsz_argv, p_this->p_vlc->ppsz_argv,
- *pi_argc * sizeof(char *) );
- }
- i_shortopts = 0;
- for( i_index = 0; i_index < 256; i_index++ )
- {
- pp_shortopts[i_index] = NULL;
- }
- /* Fill the p_longopts and psz_shortopts structures */
- i_index = 0;
- for( i_modules_index = 0; i_modules_index < p_list->i_count;
- i_modules_index++ )
- {
- p_parser = (module_t *)p_list->p_values[i_modules_index].p_object ;
- if( !p_parser->i_config_items )
- continue;
- for( p_item = p_parser->p_config;
- p_item->i_type != CONFIG_HINT_END;
- p_item++ )
- {
- /* Ignore hints */
- if( p_item->i_type & CONFIG_HINT )
- continue;
- /* Add item to long options */
- p_longopts[i_index].name = strdup( p_item->psz_name );
- if( p_longopts[i_index].name == NULL ) continue;
- p_longopts[i_index].has_arg =
- (p_item->i_type == CONFIG_ITEM_BOOL)?
- no_argument : required_argument;
- p_longopts[i_index].flag = &flag;
- p_longopts[i_index].val = 0;
- i_index++;
- /* When dealing with bools we also need to add the --no-foo
- * option */
- if( p_item->i_type == CONFIG_ITEM_BOOL )
- {
- char *psz_name = malloc( strlen(p_item->psz_name) + 3 );
- if( psz_name == NULL ) continue;
- strcpy( psz_name, "no" );
- strcat( psz_name, p_item->psz_name );
- p_longopts[i_index].name = psz_name;
- p_longopts[i_index].has_arg = no_argument;
- p_longopts[i_index].flag = &flag;
- p_longopts[i_index].val = 1;
- i_index++;
- psz_name = malloc( strlen(p_item->psz_name) + 4 );
- if( psz_name == NULL ) continue;
- strcpy( psz_name, "no-" );
- strcat( psz_name, p_item->psz_name );
- p_longopts[i_index].name = psz_name;
- p_longopts[i_index].has_arg = no_argument;
- p_longopts[i_index].flag = &flag;
- p_longopts[i_index].val = 1;
- i_index++;
- }
- /* If item also has a short option, add it */
- if( p_item->i_short )
- {
- pp_shortopts[(int)p_item->i_short] = p_item;
- psz_shortopts[i_shortopts] = p_item->i_short;
- i_shortopts++;
- if( p_item->i_type != CONFIG_ITEM_BOOL )
- {
- psz_shortopts[i_shortopts] = ':';
- i_shortopts++;
- if( p_item->i_short == 'v' )
- {
- psz_shortopts[i_shortopts] = ':';
- i_shortopts++;
- }
- }
- }
- }
- }
- /* We don't need the module list anymore */
- vlc_list_release( p_list );
- /* Close the longopts and shortopts structures */
- memset( &p_longopts[i_index], 0, sizeof(struct option) );
- psz_shortopts[i_shortopts] = ' ';
- /*
- * Parse the command line options
- */
- opterr = 0;
- optind = 1;
- while( ( i_cmd = getopt_long( *pi_argc, ppsz_argv, psz_shortopts,
- p_longopts, &i_index ) ) != EOF )
- {
- /* A long option has been recognized */
- if( i_cmd == 0 )
- {
- module_config_t *p_conf;
- char *psz_name = (char *)p_longopts[i_index].name;
- /* Check if we deal with a --nofoo or --no-foo long option */
- if( flag ) psz_name += psz_name[2] == '-' ? 3 : 2;
- /* Store the configuration option */
- p_conf = config_FindConfig( p_this, psz_name );
- if( p_conf ) switch( p_conf->i_type )
- {
- case CONFIG_ITEM_STRING:
- case CONFIG_ITEM_FILE:
- case CONFIG_ITEM_DIRECTORY:
- case CONFIG_ITEM_MODULE:
- config_PutPsz( p_this, psz_name, optarg );
- break;
- case CONFIG_ITEM_INTEGER:
- config_PutInt( p_this, psz_name, strtol(optarg, 0, 0));
- break;
- case CONFIG_ITEM_FLOAT:
- config_PutFloat( p_this, psz_name, (float)atof(optarg) );
- break;
- case CONFIG_ITEM_KEY:
- config_PutInt( p_this, psz_name, ConfigStringToKey( optarg ) );
- break;
- case CONFIG_ITEM_BOOL:
- config_PutInt( p_this, psz_name, !flag );
- break;
- }
- continue;
- }
- /* A short option has been recognized */
- if( pp_shortopts[i_cmd] != NULL )
- {
- switch( pp_shortopts[i_cmd]->i_type )
- {
- case CONFIG_ITEM_STRING:
- case CONFIG_ITEM_FILE:
- case CONFIG_ITEM_DIRECTORY:
- case CONFIG_ITEM_MODULE:
- config_PutPsz( p_this, pp_shortopts[i_cmd]->psz_name, optarg );
- break;
- case CONFIG_ITEM_INTEGER:
- if( i_cmd == 'v' )
- {
- if( optarg )
- {
- if( *optarg == 'v' ) /* eg. -vvv */
- {
- i_verbose++;
- while( *optarg == 'v' )
- {
- i_verbose++;
- optarg++;
- }
- }
- else
- {
- i_verbose += atoi( optarg ); /* eg. -v2 */
- }
- }
- else
- {
- i_verbose++; /* -v */
- }
- config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
- i_verbose );
- }
- else
- {
- config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name,
- strtol(optarg, 0, 0) );
- }
- break;
- case CONFIG_ITEM_BOOL:
- config_PutInt( p_this, pp_shortopts[i_cmd]->psz_name, 1 );
- break;
- }
- continue;
- }
- /* Internal error: unknown option */
- if( !b_ignore_errors )
- {
- fprintf( stderr, "%s: unknown option ",
- p_this->p_vlc->psz_object_name );
- if( optopt )
- {
- fprintf( stderr, "`-%c'n", optopt );
- }
- else
- {
- fprintf( stderr, "`%s'n", ppsz_argv[optind-1] );
- }
- fprintf( stderr, "Try `%s --help' for more information.n",
- p_this->p_vlc->psz_object_name );
- free( p_longopts );
- free( psz_shortopts );
- return -1;
- }
- }
- /* Free allocated resources */
- for( i_index = 0; p_longopts[i_index].name; i_index++ )
- free( (char *)p_longopts[i_index].name );
- free( p_longopts );
- free( psz_shortopts );
- if( b_ignore_errors ) free( ppsz_argv );
- return 0;
- }
- /*****************************************************************************
- * config_GetHomeDir: find the user's home directory.
- *****************************************************************************
- * This function will try by different ways to find the user's home path.
- * Note that this function is not reentrant, it should be called only once
- * at the beginning of main where the result will be stored for later use.
- *****************************************************************************/
- char *config_GetHomeDir( void )
- {
- char *p_tmp, *p_homedir = NULL;
- #if defined(HAVE_GETPWUID)
- struct passwd *p_pw = NULL;
- #endif
- #if defined(WIN32) && !defined(UNDER_CE)
- typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
- LPSTR );
- #ifndef CSIDL_FLAG_CREATE
- # define CSIDL_FLAG_CREATE 0x8000
- #endif
- #ifndef CSIDL_APPDATA
- # define CSIDL_APPDATA 0x1A
- #endif
- #ifndef SHGFP_TYPE_CURRENT
- # define SHGFP_TYPE_CURRENT 0
- #endif
- HINSTANCE shfolder_dll;
- SHGETFOLDERPATH SHGetFolderPath ;
- /* load the shfolder dll to retrieve SHGetFolderPath */
- if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )
- {
- SHGetFolderPath = (void *)GetProcAddress( shfolder_dll,
- _T("SHGetFolderPathA") );
- if ( SHGetFolderPath != NULL )
- {
- p_homedir = (char *)malloc( MAX_PATH );
- if( !p_homedir ) return NULL;
- /* get the "Application Data" folder for the current user */
- if( S_OK == SHGetFolderPath( NULL,
- CSIDL_APPDATA | CSIDL_FLAG_CREATE,
- NULL, SHGFP_TYPE_CURRENT,
- p_homedir ) )
- {
- FreeLibrary( shfolder_dll );
- return p_homedir;
- }
- free( p_homedir );
- p_homedir = NULL;
- }
- FreeLibrary( shfolder_dll );
- }
- #elif defined(UNDER_CE)
- wchar_t p_whomedir[MAX_PATH];
- /* get the "Application Data" folder for the current user */
- if( SHGetSpecialFolderPath( NULL, p_whomedir, CSIDL_APPDATA, 1 ) )
- {
- p_homedir = (char *)malloc( MAX_PATH );
- if( !p_homedir ) return NULL;
- sprintf( p_homedir, "%ls", p_whomedir );
- return p_homedir;
- }
- #endif
- #if defined(HAVE_GETPWUID)
- if( ( p_pw = getpwuid( getuid() ) ) == NULL )
- #endif
- {
- if( ( p_tmp = getenv( "HOME" ) ) == NULL )
- {
- if( ( p_tmp = getenv( "TMP" ) ) == NULL )
- {
- p_tmp = "/tmp";
- }
- }
- p_homedir = strdup( p_tmp );
- }
- #if defined(HAVE_GETPWUID)
- else
- {
- p_homedir = strdup( p_pw->pw_dir );
- }
- #endif
- return p_homedir;
- }
- static int ConfigStringToKey( char *psz_key )
- {
- int i_key = 0;
- unsigned int i;
- char *psz_parser = strchr( psz_key, '-' );
- while( psz_parser && psz_parser != psz_key )
- {
- for( i = 0; i < sizeof(vlc_modifiers) / sizeof(key_descriptor_t); i++ )
- {
- if( !strncasecmp( vlc_modifiers[i].psz_key_string, psz_key,
- strlen( vlc_modifiers[i].psz_key_string ) ) )
- {
- i_key |= vlc_modifiers[i].i_key_code;
- }
- }
- psz_key = psz_parser + 1;
- psz_parser = strchr( psz_key, '-' );
- }
- for( i = 0; i < sizeof(vlc_keys) / sizeof( key_descriptor_t ); i++ )
- {
- if( !strcasecmp( vlc_keys[i].psz_key_string, psz_key ) )
- {
- i_key |= vlc_keys[i].i_key_code;
- break;
- }
- }
- return i_key;
- }
- static char *ConfigKeyToString( int i_key )
- {
- char *psz_key = malloc( 100 );
- char *p;
- size_t index;
- if ( !psz_key )
- {
- return NULL;
- }
- *psz_key = ' ';
- p = psz_key;
- for( index = 0; index < (sizeof(vlc_modifiers) / sizeof(key_descriptor_t));
- index++ )
- {
- if( i_key & vlc_modifiers[index].i_key_code )
- {
- p += sprintf( p, "%s-", vlc_modifiers[index].psz_key_string );
- }
- }
- for( index = 0; index < (sizeof(vlc_keys) / sizeof( key_descriptor_t));
- index++)
- {
- if( (int)( i_key & ~KEY_MODIFIER ) == vlc_keys[index].i_key_code )
- {
- p += sprintf( p, "%s", vlc_keys[index].psz_key_string );
- break;
- }
- }
- return psz_key;
- }