* It includes functions allowing to declare, get or set configuration options.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: configuration.h,v 1.9 2002/04/24 00:36:24 sam Exp $
+ * $Id: configuration.h,v 1.31 2003/08/14 19:25:55 sigmunau Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
*****************************************************************************/
/* Configuration hint types */
-#define MODULE_CONFIG_HINT_END 0x0001 /* End of config */
-#define MODULE_CONFIG_HINT_CATEGORY 0x0002 /* Start of new category */
-#define MODULE_CONFIG_HINT_SUBCATEGORY 0x0003 /* Start of sub-category */
-#define MODULE_CONFIG_HINT_SUBCATEGORY_END 0x0004 /* End of sub-category */
+#define CONFIG_HINT_END 0x0001 /* End of config */
+#define CONFIG_HINT_CATEGORY 0x0002 /* Start of new category */
+#define CONFIG_HINT_SUBCATEGORY 0x0003 /* Start of sub-category */
+#define CONFIG_HINT_SUBCATEGORY_END 0x0004 /* End of sub-category */
+#define CONFIG_HINT_USAGE 0x0005 /* Usage information */
-#define MODULE_CONFIG_HINT 0x000F
+#define CONFIG_HINT 0x000F
/* Configuration item types */
-#define MODULE_CONFIG_ITEM_STRING 0x0010 /* String option */
-#define MODULE_CONFIG_ITEM_FILE 0x0020 /* File option */
-#define MODULE_CONFIG_ITEM_MODULE 0x0030 /* Module option */
-#define MODULE_CONFIG_ITEM_INTEGER 0x0040 /* Integer option */
-#define MODULE_CONFIG_ITEM_BOOL 0x0050 /* Bool option */
-#define MODULE_CONFIG_ITEM_FLOAT 0x0060 /* Float option */
+#define CONFIG_ITEM_STRING 0x0010 /* String option */
+#define CONFIG_ITEM_FILE 0x0020 /* File option */
+#define CONFIG_ITEM_MODULE 0x0030 /* Module option */
+#define CONFIG_ITEM_INTEGER 0x0040 /* Integer option */
+#define CONFIG_ITEM_BOOL 0x0050 /* Bool option */
+#define CONFIG_ITEM_FLOAT 0x0060 /* Float option */
+#define CONFIG_ITEM_DIRECTORY 0x0070 /* Directory option */
+#define CONFIG_ITEM_KEY 0x0080 /* Hot key option */
-#define MODULE_CONFIG_ITEM 0x00F0
+#define CONFIG_ITEM 0x00F0
-typedef struct module_config_s
+struct module_config_t
{
int i_type; /* Configuration type */
+ char *psz_type; /* Configuration subtype */
char *psz_name; /* Option name */
char i_short; /* Optional short option name */
char *psz_text; /* Short comment on the configuration option */
char *psz_value; /* Option value */
int i_value; /* Option value */
float f_value; /* Option value */
- void *p_callback; /* Function to call when commiting a change */
- vlc_mutex_t *p_lock; /* lock to use when modifying the config */
- boolean_t b_dirty; /* Dirty flag to indicate a config change */
+ int i_min; /* Option minimum value */
+ int i_max; /* Option maximum value */
+ float f_min; /* Option minimum value */
+ float f_max; /* Option maximum value */
-} module_config_t;
+ /* Function to call when commiting a change */
+ vlc_callback_t pf_callback;
+ void *p_callback_data;
+
+ char **ppsz_list; /* List of possible values for the option */
+
+ vlc_mutex_t *p_lock; /* Lock to use when modifying the config */
+ vlc_bool_t b_dirty; /* Dirty flag to indicate a config change */
+ vlc_bool_t b_advanced; /* Flag to indicate an advanced option */
+
+ /* Original option values */
+ char *psz_value_orig;
+ int i_value_orig;
+ float f_value_orig;
+};
/*****************************************************************************
* Prototypes - these methods are used to get, set or manipulate configuration
* data.
*****************************************************************************/
-#ifndef __PLUGIN__
-int config_GetIntVariable( const char *psz_name );
-float config_GetFloatVariable( const char *psz_name );
-char * config_GetPszVariable( const char *psz_name );
-void config_PutIntVariable( const char *psz_name, int i_value );
-void config_PutFloatVariable( const char *psz_name, float f_value );
-void config_PutPszVariable( const char *psz_name, char *psz_value );
-
-int config_LoadConfigFile( const char *psz_module_name );
-int config_SaveConfigFile( const char *psz_module_name );
-module_config_t *config_FindConfig( const char *psz_name );
-module_config_t *config_Duplicate ( module_config_t * );
-char *config_GetHomeDir( void );
-int config_LoadCmdLine( int *pi_argc, char *ppsz_argv[],
- boolean_t b_ignore_errors );
-
-#else
-# define config_GetIntVariable p_symbols->config_GetIntVariable
-# define config_PutIntVariable p_symbols->config_PutIntVariable
-# define config_GetFloatVariable p_symbols->config_GetFloatVariable
-# define config_PutFloatVariable p_symbols->config_PutFloatVariable
-# define config_GetPszVariable p_symbols->config_GetPszVariable
-# define config_PutPszVariable p_symbols->config_PutPszVariable
-# define config_Duplicate p_symbols->config_Duplicate
-# define config_FindConfig p_symbols->config_FindConfig
-# define config_LoadConfigFile p_symbols->config_LoadConfigFile
-# define config_SaveConfigFile p_symbols->config_SaveConfigFile
-#endif
+VLC_EXPORT( int, __config_GetType, (vlc_object_t *, const char *) );
+VLC_EXPORT( int, __config_GetInt, (vlc_object_t *, const char *) );
+VLC_EXPORT( void, __config_PutInt, (vlc_object_t *, const char *, int) );
+VLC_EXPORT( float, __config_GetFloat, (vlc_object_t *, const char *) );
+VLC_EXPORT( void, __config_PutFloat, (vlc_object_t *, const char *, float) );
+VLC_EXPORT( char *, __config_GetPsz, (vlc_object_t *, const char *) );
+VLC_EXPORT( void, __config_PutPsz, (vlc_object_t *, const char *, const char *) );
+
+VLC_EXPORT( int, __config_LoadCmdLine, ( vlc_object_t *, int *, char *[], vlc_bool_t ) );
+VLC_EXPORT( char *, config_GetHomeDir, ( void ) );
+VLC_EXPORT( int, __config_LoadConfigFile, ( vlc_object_t *, const char * ) );
+VLC_EXPORT( int, __config_SaveConfigFile, ( vlc_object_t *, const char * ) );
+VLC_EXPORT( void, __config_ResetAll, ( vlc_object_t * ) );
+
+VLC_EXPORT( module_config_t *, config_FindConfig,( vlc_object_t *, const char *psz_name ) );
+
+VLC_EXPORT( void, config_Duplicate, ( module_t *, module_config_t * ) );
+ void config_Free ( module_t * );
+
+VLC_EXPORT( void, config_SetCallbacks, ( module_config_t *, module_config_t * ) );
+VLC_EXPORT( void, config_UnsetCallbacks, ( module_config_t * ) );
+
+#define config_GetType(a,b) __config_GetType(VLC_OBJECT(a),b)
+#define config_GetInt(a,b) __config_GetInt(VLC_OBJECT(a),b)
+#define config_PutInt(a,b,c) __config_PutInt(VLC_OBJECT(a),b,c)
+#define config_GetFloat(a,b) __config_GetFloat(VLC_OBJECT(a),b)
+#define config_PutFloat(a,b,c) __config_PutFloat(VLC_OBJECT(a),b,c)
+#define config_GetPsz(a,b) __config_GetPsz(VLC_OBJECT(a),b)
+#define config_PutPsz(a,b,c) __config_PutPsz(VLC_OBJECT(a),b,c)
+
+#define config_LoadCmdLine(a,b,c,d) __config_LoadCmdLine(VLC_OBJECT(a),b,c,d)
+#define config_LoadConfigFile(a,b) __config_LoadConfigFile(VLC_OBJECT(a),b)
+#define config_SaveConfigFile(a,b) __config_SaveConfigFile(VLC_OBJECT(a),b)
+#define config_ResetAll(a) __config_ResetAll(VLC_OBJECT(a))
/*****************************************************************************
* Macros used to build the configuration structure.
*
- * Note that internally we support only 2 types of config data: int and string.
- * The other types declared here just map to one of these 2 basic types but
+ * Note that internally we support only 3 types of config data: int , float
+ * and string.
+ * The other types declared here just map to one of these 3 basic types but
* have the advantage of also providing very good hints to a configuration
* interface so as to make it more user friendly.
* The configuration structure also includes category hints. These hints can
- * provide a configuration inteface with some very useful data and also allow
- * for a more user friendly interface.
+ * provide a configuration interface with some very useful data and again
+ * allow for a more user friendly interface.
*****************************************************************************/
-#define MODULE_CONFIG_START \
- static module_config_t p_config[] = {
-
-#define MODULE_CONFIG_STOP \
- { MODULE_CONFIG_HINT_END, NULL, '\0', NULL, NULL, NULL, 0, 0, NULL, 0 } };
-
-#define ADD_CATEGORY_HINT( text, longtext ) \
- { MODULE_CONFIG_HINT_CATEGORY, NULL, '\0', text, longtext, NULL, 0, 0, \
- NULL, NULL, 0 },
-#define ADD_SUBCATEGORY_HINT( text, longtext ) \
- { MODULE_CONFIG_HINT_SUBCATEGORY, NULL, '\0', text, longtext, NULL, 0, 0, \
- NULL, NULL, 0 },
-#define END_SUBCATEGORY_HINT \
- { MODULE_CONFIG_HINT_SUBCATEGORY_END, NULL, '\0', NULL, NULL, NULL, 0, 0, \
- NULL, NULL, 0 },
-#define ADD_STRING( name, value, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_STRING, name, '\0', text, longtext, value, 0, 0, \
- p_callback, NULL, 0 },
-#define ADD_FILE( name, psz_value, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_FILE, name, '\0', text, longtext, psz_value, 0, 0, \
- p_callback, NULL, 0 },
-#define ADD_MODULE( name, i_capability, psz_value, p_callback, text, longtext)\
- { MODULE_CONFIG_ITEM_MODULE, name, '\0', text, longtext, psz_value, \
- i_capability, 0, p_callback, NULL, 0 },
-#define ADD_INTEGER( name, i_value, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_INTEGER, name, '\0', text, longtext, NULL, i_value, \
- 0, p_callback, NULL, 0 },
-#define ADD_FLOAT( name, f_value, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_FLOAT, name, '\0', text, longtext, NULL, 0, f_value, \
- p_callback, NULL, 0 },
-#define ADD_BOOL( name, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_BOOL, name, '\0', text, longtext, NULL, 0, 0, \
- p_callback, NULL, 0 },
-#define ADD_STRING_WITH_SHORT( name, ch, value, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_STRING, name, ch, text, longtext, value, 0, 0, \
- p_callback, NULL, 0 },
-#define ADD_FILE_WITH_SHORT( name, ch, psz_value, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_FILE, name, ch, text, longtext, psz_value, 0, 0, \
- p_callback, NULL, 0 },
-#define ADD_MODULE_WITH_SHORT( name, ch, i_capability, psz_value, p_callback, \
- text, longtext) \
- { MODULE_CONFIG_ITEM_MODULE, name, ch, text, longtext, psz_value, \
- i_capability, 0, p_callback, NULL, 0 },
-#define ADD_INTEGER_WITH_SHORT( name, ch, i_value, p_callback, text, \
- longtext ) \
- { MODULE_CONFIG_ITEM_INTEGER, name, ch, text, longtext, NULL, i_value, 0, \
- p_callback, NULL, 0 },
-#define ADD_FLOAT_WITH_SHORT( name, f_value, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_FLOAT, name, ch, text, longtext, NULL, 0, f_value, \
- p_callback, NULL, 0 },
-#define ADD_BOOL_WITH_SHORT( name, ch, p_callback, text, longtext ) \
- { MODULE_CONFIG_ITEM_BOOL, name, ch, text, longtext, NULL, 0, 0, \
- p_callback, NULL, 0 },
+#define add_category_hint( text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_HINT_CATEGORY, NULL, NULL, '\0', text, longtext }; p_config[ i_config ] = tmp; p_config[i_config].b_advanced = advc; } i_config++
+#define add_subcategory_hint( text, longtext ) \
+ { static module_config_t tmp = { CONFIG_HINT_SUBCATEGORY, NULL, NULL, '\0', text, longtext }; p_config[ i_config ] = tmp; } i_config++
+#define end_subcategory_hint \
+ { static module_config_t tmp = { CONFIG_HINT_SUBCATEGORY_END, NULL, NULL, '\0' }; p_config[ i_config ] = tmp; } i_config++
+#define add_usage_hint( text ) \
+ { static module_config_t tmp = { CONFIG_HINT_USAGE, NULL, NULL, '\0', text }; p_config[ i_config ] = tmp; } i_config++
+
+#define add_string( name, psz_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_STRING, NULL, name, '\0', text, longtext, psz_value }; tmp.b_advanced = advc; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; } i_config++
+#define add_string_from_list( name, psz_value, ppsz_list, p_callback, text, \
+ longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_STRING, NULL, name, '\0', text, longtext, psz_value, 0, 0, 0, 0, 0, 0, NULL, NULL, ppsz_list }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_file( name, psz_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_FILE, NULL, name, '\0', text, longtext, psz_value, 0, 0 }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_directory( name, psz_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_DIRECTORY, NULL, name, '\0', text, longtext, psz_value, 0, 0 }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_module( name, psz_caps, psz_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_MODULE, psz_caps, name, '\0', text, longtext, psz_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_integer( name, i_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_INTEGER, NULL, name, '\0', text, longtext, NULL, i_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_key( name, i_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_KEY, NULL, name, '\0', text, longtext, NULL, i_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_integer_with_range( name, i_value, i_min, i_max, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_INTEGER, NULL, name, '\0', text, longtext, NULL, i_value, 0, i_min, i_max }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_float( name, f_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_FLOAT, NULL, name, '\0', text, longtext, NULL, 0, f_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_float_with_range( name, f_value, f_min, f_max, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_FLOAT, NULL, name, '\0', text, longtext, NULL, 0, f_value, 0, 0, f_min, f_max }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_bool( name, b_value, p_callback, text, longtext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_BOOL, NULL, name, '\0', text, longtext, NULL, b_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+/* These should be seldom used. They were added just to provide easy shortcuts
+ * for the command line interface */
+#define add_string_with_short( name, ch, psz_value, p_callback, text, ltext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_STRING, NULL, name, ch, text, ltext, psz_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_file_with_short( name, ch, psz_value, p_callback, text, ltext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_FILE, NULL, name, ch, text, ltext, psz_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_module_with_short( name, ch, psz_caps, psz_value, p_callback, \
+ text, ltext, advc) \
+ { static module_config_t tmp = { CONFIG_ITEM_MODULE, psz_caps, name, ch, text, ltext, psz_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_integer_with_short( name, ch, i_value, p_callback, text, ltext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_INTEGER, NULL, name, ch, text, ltext, NULL, i_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc; } i_config++
+#define add_float_with_short( name, ch, f_value, p_callback, text, ltext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_FLOAT, NULL, name, ch, text, ltext, NULL, 0, f_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc;} i_config++
+#define add_bool_with_short( name, ch, b_value, p_callback, text, ltext, advc ) \
+ { static module_config_t tmp = { CONFIG_ITEM_BOOL, NULL, name, ch, text, ltext, NULL, b_value }; p_config[ i_config ] = tmp; p_config[ i_config ].pf_callback = p_callback; p_config[i_config].b_advanced = advc;} i_config++