vlc_atomic.h File Reference

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

Include dependency graph for vlc_atomic.h:

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Data Structures
struct	vlc_atomic_rc_t

Macros
#define	VLC_ATOMIC_H

Typedefs
typedef atomic_uint_least32_t	vlc_atomic_float
typedef struct vlc_atomic_rc_t	vlc_atomic_rc_t

Functions
static void	vlc_atomic_init_float (vlc_atomic_float *var, float f)
static float	vlc_atomic_load_float (vlc_atomic_float *atom)
	Helper to retrieve a single precision from an atom. More...
static void	vlc_atomic_store_float (vlc_atomic_float *atom, float f)
	Helper to store a single precision into an atom. More...
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...

Detailed Description

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

Macro Definition Documentation

VLC_ATOMIC_H

#define VLC_ATOMIC_H

Typedef Documentation

vlc_atomic_float

typedef atomic_uint_least32_t vlc_atomic_float

vlc_atomic_rc_t

typedef struct vlc_atomic_rc_t vlc_atomic_rc_t

Function Documentation

vlc_atomic_init_float()

static void vlc_atomic_init_float ( vlc_atomic_float *  var, float  f  )

inlinestatic

vlc_atomic_load_float()

static float vlc_atomic_load_float ( vlc_atomic_float *  atom )

inlinestatic

Helper to retrieve a single precision from an atom.

Referenced by aout_volume_Amplify().

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(), EsRelease(), input_item_Release(), input_resource_Release(), ReqRelease(), RequestRelease(), vlc_decoder_device_Release(), vlc_gl_Release(), vlc_media_source_Release(), vlc_media_tree_Release(), vlc_player_title_list_Release(), vlc_playlist_item_Release(), vlc_renderer_item_release(), and vlc_video_context_Release().

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(), EsHold(), input_item_Hold(), input_resource_Hold(), ReqHold(), RequestHold(), vlc_decoder_device_Hold(), vlc_gl_Hold(), vlc_media_source_Hold(), vlc_media_tree_Hold(), vlc_player_title_list_Hold(), vlc_playlist_item_Hold(), vlc_renderer_item_hold(), and vlc_video_context_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(), EsOutAddSlaveLocked(), input_fetcher_Push(), input_item_NewExt(), input_resource_New(), ReqCreate(), vlc_decoder_device_Create(), vlc_gl_Create(), vlc_media_source_New(), vlc_media_tree_New(), vlc_player_title_list_Create(), vlc_playlist_item_New(), vlc_renderer_item_new(), and vlc_video_context_Create().

vlc_atomic_store_float()

static void vlc_atomic_store_float ( vlc_atomic_float *  atom, float  f  )

inlinestatic

Helper to store a single precision into an atom.

Referenced by ReplayGainCallback().