* configuration.c management of the modules configuration
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: configuration.c,v 1.1 2002/02/24 20:51:10 gbazin Exp $
+ * $Id: configuration.c,v 1.67 2003/11/05 00:39:17 gbazin Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-#include <stdlib.h> /* free(), strtol() */
+#include <vlc/vlc.h>
+#include "vlc_keys.h"
+
#include <stdio.h> /* sprintf() */
+#include <stdlib.h> /* free(), strtol() */
#include <string.h> /* strdup() */
+#ifdef HAVE_ERRNO_H
+# include <errno.h> /* errno */
+#endif
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h> /* getuid() */
+#endif
-#include <videolan/vlc.h>
+#ifdef HAVE_GETOPT_LONG
+# ifdef HAVE_GETOPT_H
+# include <getopt.h> /* getopt() */
+# endif
+#else
+# include "../extras/getopt.h"
+#endif
-/* TODO: implement locking for config_PutPszVariable and config_GetPszVariable
- * because they are not thread safe */
+#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 ) && !defined( UNDER_CE )
+# include <direct.h>
+#endif
+
+
+static int ConfigStringToKey( char * );
+static char *ConfigKeyToString( int );
/*****************************************************************************
- * config_GetIntVariable: get the value of an int variable
+ * 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:
+ 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 (MODULE_CONFIG_ITEM_INTEGER and
- * MODULE_CONFIG_ITEM_BOOL).
+ * represented by an integer (CONFIG_ITEM_INTEGER and
+ * CONFIG_ITEM_BOOL).
*****************************************************************************/
-int config_GetIntVariable( const char *psz_name )
+int __config_GetInt( vlc_object_t *p_this, const char *psz_name )
{
module_config_t *p_config;
- p_config = config_FindConfig( psz_name );
+ p_config = config_FindConfig( p_this, psz_name );
/* sanity checks */
if( !p_config )
{
- intf_ErrMsg( "config_GetIntVariable: option %s doesn't exist",
- psz_name );
+ msg_Err( p_this, "option %s does not exist", psz_name );
return -1;
}
- if( (p_config->i_type!=MODULE_CONFIG_ITEM_INTEGER) &&
- (p_config->i_type!=MODULE_CONFIG_ITEM_BOOL) )
+ if( (p_config->i_type!=CONFIG_ITEM_INTEGER) &&
+ (p_config->i_type!=CONFIG_ITEM_KEY) &&
+ (p_config->i_type!=CONFIG_ITEM_BOOL) )
{
- intf_ErrMsg( "config_GetIntVariable: option %s doesn't refer to an int"
- , psz_name );
+ msg_Err( p_this, "option %s does not refer to an int", psz_name );
return -1;
}
}
/*****************************************************************************
- * config_GetPszVariable: get the string value of a string variable
+ * 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 (MODULE_CONFIG_ITEM_STRING, MODULE_CONFIG_ITEM_FILE,
- * and MODULE_CONFIG_ITEM_PLUGIN).
+ * 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 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.
+ * 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_GetPszVariable( const char *psz_name )
+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( psz_name );
+ p_config = config_FindConfig( p_this, psz_name );
/* sanity checks */
if( !p_config )
{
- intf_ErrMsg( "config_GetPszVariable: option %s doesn't exist",
- psz_name );
+ msg_Err( p_this, "option %s does not exist", psz_name );
return NULL;
}
- if( (p_config->i_type!=MODULE_CONFIG_ITEM_STRING) &&
- (p_config->i_type!=MODULE_CONFIG_ITEM_FILE) &&
- (p_config->i_type!=MODULE_CONFIG_ITEM_PLUGIN) )
+ 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) )
{
- intf_ErrMsg( "config_GetPszVariable: option %s doesn't refer to a "
- "string", psz_name );
+ 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_PutPszVariable: set the string value of a string variable
+ * 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 (MODULE_CONFIG_ITEM_STRING, MODULE_CONFIG_ITEM_FILE,
- * and MODULE_CONFIG_ITEM_PLUGIN).
+ * represented by a string (CONFIG_ITEM_STRING, CONFIG_ITEM_FILE,
+ * CONFIG_ITEM_DIRECTORY, and CONFIG_ITEM_MODULE).
*****************************************************************************/
-void config_PutPszVariable( const char *psz_name, char *psz_value )
+void __config_PutPsz( vlc_object_t *p_this,
+ const char *psz_name, const char *psz_value )
{
module_config_t *p_config;
- char *psz_tmp;
+ vlc_value_t oldval, val;
- p_config = config_FindConfig( psz_name );
+ p_config = config_FindConfig( p_this, psz_name );
/* sanity checks */
if( !p_config )
{
- intf_ErrMsg( "config_PutPszVariable: option %s doesn't exist",
- psz_name );
+ msg_Warn( p_this, "option %s does not exist", psz_name );
return;
}
- if( (p_config->i_type!=MODULE_CONFIG_ITEM_STRING) &&
- (p_config->i_type!=MODULE_CONFIG_ITEM_FILE) &&
- (p_config->i_type!=MODULE_CONFIG_ITEM_PLUGIN) )
+ 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) )
{
- intf_ErrMsg( "config_PutPszVariable: option %s doesn't refer to a "
- "string", psz_name );
+ msg_Err( p_this, "option %s does not refer to a string", psz_name );
return;
}
- psz_tmp = p_config->psz_value;
- if( psz_value ) p_config->psz_value = strdup( psz_value );
+ 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( psz_tmp ) free( psz_tmp );
+ 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_PutIntVariable: set the integer value of an int variable
+ * config_PutFloat: set the value of a float variable
*****************************************************************************
* This function is used to set the value of variables which are internally
- * represented by an integer (MODULE_CONFIG_ITEM_INTEGER and
- * MODULE_CONFIG_ITEM_BOOL).
+ * represented by a float (CONFIG_ITEM_FLOAT).
*****************************************************************************/
-void config_PutIntVariable( const char *psz_name, int i_value )
+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( psz_name );
+ p_config = config_FindConfig( p_this, psz_name );
/* sanity checks */
if( !p_config )
{
- intf_ErrMsg( "config_PutIntVariable: option %s doesn't exist",
- psz_name );
+ msg_Warn( p_this, "option %s does not exist", psz_name );
return;
}
- if( (p_config->i_type!=MODULE_CONFIG_ITEM_INTEGER) &&
- (p_config->i_type!=MODULE_CONFIG_ITEM_BOOL) )
+ if( p_config->i_type != CONFIG_ITEM_FLOAT )
{
- intf_ErrMsg( "config_PutIntVariable: option %s doesn't refer to an int"
- , psz_name );
+ msg_Err( p_this, "option %s does not refer to a float", psz_name );
return;
}
- p_config->i_value = i_value;
+ /* 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( const char *psz_name )
+module_config_t *config_FindConfig( vlc_object_t *p_this, const char *psz_name )
{
- module_t *p_module;
- int i;
+ vlc_list_t *p_list;
+ module_t *p_parser;
+ module_config_t *p_item;
+ int i_index;
if( !psz_name ) return NULL;
- for( p_module = p_module_bank->first ;
- p_module != NULL ;
- p_module = p_module->next )
+ p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
+
+ for( i_index = 0; i_index < p_list->i_count; i_index++ )
{
- for( i = 0; i < (p_module->i_config_options -1); i++ )
+ 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_module->p_config[i].i_type ==
- MODULE_CONFIG_ITEM_CATEGORY)||
- (p_module->p_config[i].i_type ==
- MODULE_CONFIG_ITEM_SUBCATEGORY)||
- (p_module->p_config[i].i_type ==
- MODULE_CONFIG_ITEM_SUBCATEGORY_END) )
+ if( p_item->i_type & CONFIG_HINT )
+ /* ignore hints */
continue;
- if( !strcmp( psz_name, p_module->p_config[i].psz_name ) )
- return &p_module->p_config[i];
+ 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.
*****************************************************************************
* 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.
*****************************************************************************/
-module_config_t *config_Duplicate( module_config_t *p_config_orig,
- int i_config_options )
+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].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] =
+ strdup( p_orig[i].ppsz_list[j] );
+ 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] =
+ strdup( _(p_orig[i].ppsz_list_text[j]) );
+ 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];
+ }
+ }
+ }
+
+ 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;
- module_config_t *p_config;
- /* allocate memory */
- p_config = (module_config_t *)malloc( sizeof(module_config_t)
- * i_config_options );
- if( p_config == NULL )
+ 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 );
+ }
+ }
+
+ 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 )
{
- intf_ErrMsg( "config_Duplicate error: can't allocate p_config" );
- return( NULL );
+ 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 );
}
- for( i = 0; i < i_config_options ; i++ )
+ if( !psz_filename )
{
- p_config[i].i_type = p_config_orig[i].i_type;
- p_config[i].i_value = p_config_orig[i].i_value;
- p_config[i].b_dirty = p_config_orig[i].b_dirty;
- if( p_config_orig[i].psz_name )
- p_config[i].psz_name = strdup( p_config_orig[i].psz_name );
- if( p_config_orig[i].psz_text )
- p_config[i].psz_text = strdup( p_config_orig[i].psz_text );
- if( p_config_orig[i].psz_longtext )
- p_config[i].psz_longtext = strdup( p_config_orig[i].psz_longtext );
- if( p_config_orig[i].psz_value )
- p_config[i].psz_value = strdup( p_config_orig[i].psz_value );
+ msg_Err( p_this, "out of memory" );
+ return -1;
+ }
+
+ msg_Dbg( p_this, "opening config file %s", psz_filename );
- /* the callback pointer is only valid when the module is loaded so this
- * value is set in ActivateModule() and reset in DeactivateModule() */
- p_config_orig[i].p_callback = NULL;
+ /* 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;
}
- return p_config;
+ /* 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 = atoi( psz_option_value);
+#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_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;
+ }
+
+#if defined( UNDER_CE )
+ {
+ wchar_t psz_new[ MAX_PATH ];
+ MultiByteToWideChar( CP_ACP, 0, psz_filename, -1, psz_new,
+ MAX_PATH );
+ if( CreateDirectory( psz_new, NULL ) )
+ {
+ msg_Err( p_this, "could not create %s", psz_filename );
+ }
+ }
+
+#elif defined( HAVE_ERRNO_H )
+# if defined( WIN32 )
+ if( mkdir( psz_filename ) && errno != EEXIST )
+# else
+ if( mkdir( psz_filename, 0755 ) && errno != EEXIST )
+# endif
+ {
+ msg_Err( p_this, "could not create %s (%s)",
+ psz_filename, strerror(errno) );
+ }
+
+#else
+ if( mkdir( psz_filename ) )
+ {
+ msg_Err( p_this, "could not create %s", psz_filename );
+ }
+
+#endif
+
+ 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###\n\n" );
+
+ /* 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, " # %s\n\n", p_parser->psz_longname );
+ else
+ fprintf( file, "\n\n" );
+
+ 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=%i\n", 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") );
+ psz_key = ConfigKeyToString( p_item->i_value );
+ fprintf( file, "%s=%s\n", 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=%f\n", 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=%s\n", 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] = '\0';
+
+ /*
+ * 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, atoi(optarg));
+ 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,
+ atoi(optarg) );
+ }
+ 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,
+ LPTSTR );
+# define CSIDL_FLAG_CREATE 0x8000
+# define CSIDL_APPDATA 0x1A
+# define SHGFP_TYPE_CURRENT 0
+
+ HINSTANCE shfolder_dll;
+ SHGETFOLDERPATH SHGetFolderPath ;
+
+ /* load the shfolder dll to retrieve SHGetFolderPath */
+ if( ( shfolder_dll = LoadLibrary("shfolder.dll") ) != NULL )
+ {
+ SHGetFolderPath = (void *)GetProcAddress( shfolder_dll,
+ "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 );
+ }
+ FreeLibrary( shfolder_dll );
+ }
+#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(modifiers) / sizeof(key_descriptor_t); i++ )
+ {
+ if( !strncasecmp( modifiers[i].psz_key_string, psz_key,
+ strlen( modifiers[i].psz_key_string ) ) )
+ {
+ i_key |= modifiers[i].i_key_code;
+ }
+ }
+ psz_key = psz_parser + 1;
+ psz_parser = strchr( psz_key, '-' );
+ }
+ for( i = 0; i < sizeof(keys) / sizeof( key_descriptor_t ); i++ )
+ {
+ if( !strcasecmp( keys[i].psz_key_string, psz_key ) )
+ {
+ i_key |= 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 = '\0';
+ p = psz_key;
+ for( index = 0; index < (sizeof(modifiers) / sizeof(key_descriptor_t));
+ index++ )
+ {
+ if( i_key & modifiers[index].i_key_code )
+ {
+ p += sprintf( p, "%s-", modifiers[index].psz_key_string );
+ }
+ }
+ for( index = 0; index < (sizeof(keys) / sizeof( key_descriptor_t));
+ index++)
+ {
+ if( (int)( i_key & ~KEY_MODIFIER ) == keys[index].i_key_code )
+ {
+ p += sprintf( p, "%s", keys[index].psz_key_string );
+ break;
+ }
+ }
+ return psz_key;
}
projects / vlc / blobdiff