Variables

Modules
	Variable types
	Additive flags
	Variable actions

Macros
#define	VLC_VAR_TYPE   0x00ff
#define	VLC_VAR_CLASS   0x00f0
#define	VLC_VAR_FLAGS   0xff00
#define	var_Create(a, b, c)   var_Create( VLC_OBJECT(a), b, c )
#define	var_Destroy(a, b)   var_Destroy( VLC_OBJECT(a), b )
#define	var_Change(a, b, c, d, e)   var_Change( VLC_OBJECT(a), b, c, d, e )
#define	var_Type(a, b)   var_Type( VLC_OBJECT(a), b )
#define	var_Set(a, b, c)   var_Set( VLC_OBJECT(a), b, c )
#define	var_Get(a, b, c)   var_Get( VLC_OBJECT(a), b, c )
#define	var_SetChecked(o, n, t, v)   var_SetChecked(VLC_OBJECT(o),n,t,v)
#define	var_GetChecked(o, n, t, v)   var_GetChecked(VLC_OBJECT(o),n,t,v)
#define	var_AddCallback(a, b, c, d)   var_AddCallback( VLC_OBJECT(a), b, c, d )
#define	var_DelCallback(a, b, c, d)   var_DelCallback( VLC_OBJECT(a), b, c, d )
#define	var_TriggerCallback(a, b)   var_TriggerCallback( VLC_OBJECT(a), b )
#define	var_SetCoords(o, n, x, y)   var_SetCoords(VLC_OBJECT(o),n,x,y)
#define	var_SetInteger(a, b, c)   var_SetInteger( VLC_OBJECT(a),b,c)
#define	var_SetBool(a, b, c)   var_SetBool( VLC_OBJECT(a),b,c)
#define	var_SetTime(a, b, c)   var_SetTime( VLC_OBJECT(a),b,c)
#define	var_SetFloat(a, b, c)   var_SetFloat( VLC_OBJECT(a),b,c)
#define	var_SetString(a, b, c)   var_SetString( VLC_OBJECT(a),b,c)
#define	var_SetAddress(o, n, p)   var_SetAddress(VLC_OBJECT(o), n, p)
#define	var_GetCoords(o, n, x, y)   var_GetCoords(VLC_OBJECT(o),n,x,y)
#define	var_IncInteger(a, b)   var_IncInteger( VLC_OBJECT(a), b )
#define	var_DecInteger(a, b)   var_DecInteger( VLC_OBJECT(a), b )
#define	var_OrInteger(a, b, c)   var_OrInteger(VLC_OBJECT(a),b,c)
#define	var_NAndInteger(a, b, c)   var_NAndInteger(VLC_OBJECT(a),b,c)
#define	var_CreateGetInteger(a, b)   var_CreateGetInteger( VLC_OBJECT(a),b)
#define	var_CreateGetBool(a, b)   var_CreateGetBool( VLC_OBJECT(a),b)
#define	var_CreateGetTime(a, b)   var_CreateGetTime( VLC_OBJECT(a),b)
#define	var_CreateGetFloat(a, b)   var_CreateGetFloat( VLC_OBJECT(a),b)
#define	var_CreateGetString(a, b)   var_CreateGetString( VLC_OBJECT(a),b)
#define	var_CreateGetNonEmptyString(a, b)   var_CreateGetNonEmptyString( VLC_OBJECT(a),b)
#define	var_CreateGetAddress(a, b)   var_CreateGetAddress( VLC_OBJECT(a),b)
#define	var_CreateGetIntegerCommand(a, b)   var_CreateGetIntegerCommand( VLC_OBJECT(a),b)
#define	var_CreateGetBoolCommand(a, b)   var_CreateGetBoolCommand( VLC_OBJECT(a),b)
#define	var_CreateGetTimeCommand(a, b)   var_CreateGetTimeCommand( VLC_OBJECT(a),b)
#define	var_CreateGetFloatCommand(a, b)   var_CreateGetFloatCommand( VLC_OBJECT(a),b)
#define	var_CreateGetStringCommand(a, b)   var_CreateGetStringCommand( VLC_OBJECT(a),b)
#define	var_CreateGetNonEmptyStringCommand(a, b)   var_CreateGetNonEmptyStringCommand( VLC_OBJECT(a),b)
#define	var_CountChoices(a, b)   var_CountChoices( VLC_OBJECT(a),b)
#define	var_ToggleBool(a, b)   var_ToggleBool( VLC_OBJECT(a),b )
#define	var_InheritBool(o, n)   var_InheritBool(VLC_OBJECT(o), n)
#define	var_InheritInteger(o, n)   var_InheritInteger(VLC_OBJECT(o), n)
#define	var_InheritFloat(o, n)   var_InheritFloat(VLC_OBJECT(o), n)
#define	var_InheritString(o, n)   var_InheritString(VLC_OBJECT(o), n)
#define	var_InheritTime(o, n)   var_InheritTime(VLC_OBJECT(o), n)
#define	var_InheritAddress(o, n)   var_InheritAddress(VLC_OBJECT(o), n)
#define	var_InheritURational(a, b, c, d)   var_InheritURational(VLC_OBJECT(a), b, c, d)
#define	var_GetInteger(a, b)   var_GetInteger( VLC_OBJECT(a),b)
#define	var_GetBool(a, b)   var_GetBool( VLC_OBJECT(a),b)
#define	var_GetTime(a, b)   var_GetTime( VLC_OBJECT(a),b)
#define	var_GetFloat(a, b)   var_GetFloat( VLC_OBJECT(a),b)
#define	var_GetString(a, b)   var_GetString( VLC_OBJECT(a),b)
#define	var_GetNonEmptyString(a, b)   var_GetNonEmptyString( VLC_OBJECT(a),b)
#define	var_GetAddress(a, b)   var_GetAddress( VLC_OBJECT(a),b)
#define	var_LocationParse(o, m, p)   var_LocationParse(VLC_OBJECT(o), m, p)

Functions
VLC_API int	var_Create (vlc_object_t *, const char *, int)
VLC_API int	var_Destroy (vlc_object_t *, const char *)
VLC_API int	var_Change (vlc_object_t *, const char *, int, vlc_value_t *, vlc_value_t *)
VLC_API int	var_Type (vlc_object_t *, const char *) VLC_USED
VLC_API int	var_Set (vlc_object_t *, const char *, vlc_value_t)
VLC_API int	var_Get (vlc_object_t *, const char *, vlc_value_t *)
VLC_API int	var_SetChecked (vlc_object_t *, const char *, int, vlc_value_t)
VLC_API int	var_GetChecked (vlc_object_t *, const char *, int, vlc_value_t *)
VLC_API int	var_GetAndSet (vlc_object_t *, const char *, int, vlc_value_t *)
VLC_API int	var_Inherit (vlc_object_t *, const char *, int, vlc_value_t *)
VLC_API void	var_FreeList (vlc_value_t *, vlc_value_t *)
VLC_API int	var_AddCallback (vlc_object_t *, const char *, vlc_callback_t, void *)
VLC_API int	var_DelCallback (vlc_object_t *, const char *, vlc_callback_t, void *)
VLC_API int	var_TriggerCallback (vlc_object_t *, const char *)
VLC_API int	var_InheritURational (vlc_object_t *, unsigned *num, unsigned *den, const char *var)
VLC_API int	var_LocationParse (vlc_object_t *, const char *mrl, const char *prefix)

Detailed Description

Functions for using the object variables in vlc.

Vlc have a very powerful "object variable" infrastructure useful for many things.