vlc_atomic.h File Reference

Include dependency graph for vlc_atomic.h:

Go to the source code of this file.

Data Structures
struct	vlc_atomic_rc_t

Typedefs
typedef struct vlc_atomic_rc_t	vlc_atomic_rc_t

Functions
static void	vlc_atomic_rc_init (vlc_atomic_rc_t *rc)
	Init the RC to 1. More...
static void	vlc_atomic_rc_inc (vlc_atomic_rc_t *rc)
	Increment the RC. More...
static bool	vlc_atomic_rc_dec (vlc_atomic_rc_t *rc)
	Decrement the RC and return true if it reaches 0. More...
static uintptr_t	vlc_atomic_rc_get (const vlc_atomic_rc_t *rc)
	Returns the current reference count. More...

Detailed Description

Atomic operations do not require locking, but they are not very powerful.

Typedef Documentation

vlc_atomic_rc_t

typedef struct vlc_atomic_rc_t vlc_atomic_rc_t

Function Documentation

vlc_atomic_rc_dec()

static bool vlc_atomic_rc_dec ( vlc_atomic_rc_t *  rc )

inlinestatic

Decrement the RC and return true if it reaches 0.

References vlc_atomic_rc_t::refs, and vlc_assert.

Referenced by addon_entry_Release(), aout_Release(), EsRelease(), input_item_Release(), input_resource_Release(), input_source_Release(), picture_pool_Destroy(), picture_Release(), vlc_decoder_device_Release(), vlc_gl_Release(), vlc_input_attachment_Release(), vlc_media_source_Release(), vlc_media_tree_Release(), vlc_player_title_list_Release(), vlc_playlist_item_Release(), vlc_renderer_item_release(), vlc_video_context_Release(), and vout_Release().

vlc_atomic_rc_get()

static uintptr_t vlc_atomic_rc_get ( const vlc_atomic_rc_t *  rc )

inlinestatic

Returns the current reference count.

This is not safe to use for logic and must only be used for debugging or assertion purposes

References vlc_atomic_rc_t::refs.

Referenced by picture_Destroy(), picture_pool_Cancel(), picture_pool_Get(), and picture_pool_Wait().

vlc_atomic_rc_inc()

static void vlc_atomic_rc_inc ( vlc_atomic_rc_t *  rc )

inlinestatic

Increment the RC.

References vlc_atomic_rc_t::refs, vlc_assert, and VLC_UNUSED.

Referenced by addon_entry_Hold(), aout_Hold(), EsHold(), input_item_Hold(), input_resource_Hold(), input_source_Hold(), picture_Hold(), picture_pool_ClonePicture(), vlc_decoder_device_Hold(), vlc_gl_Hold(), vlc_input_attachment_Hold(), vlc_media_source_Hold(), vlc_media_tree_Hold(), vlc_player_title_list_Hold(), vlc_playlist_item_Hold(), vlc_renderer_item_hold(), vlc_video_context_Hold(), and vout_Hold().

vlc_atomic_rc_init()

static void vlc_atomic_rc_init ( vlc_atomic_rc_t *  rc )

inlinestatic

Init the RC to 1.

References vlc_atomic_rc_t::refs.

Referenced by addon_entry_New(), aout_New(), EsOutAddLocked(), input_item_NewExt(), input_resource_New(), InputSourceNew(), picture_InitPrivate(), picture_pool_New(), vlc_decoder_device_Create(), vlc_gl_CreateOffscreen(), vlc_input_attachment_New(), vlc_media_source_New(), vlc_player_title_list_Create(), vlc_playlist_item_New(), vlc_video_context_Create(), and vout_CreateCommon().