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Macros | Typedefs | Functions
stdatomic.h File Reference
#include <stdint.h>

Go to the source code of this file.

Macros

#define ATOMIC_FLAG_INIT   0
 
#define ATOMIC_VAR_INIT(value)
 
#define atomic_init(obj, value)
 
#define kill_dependency(y)
 
#define atomic_thread_fence(order)
 
#define atomic_signal_fence(order)
 
#define atomic_is_lock_free(obj)
 
#define atomic_store(object, desired)
 
#define atomic_store_explicit(object, desired, order)
 
#define atomic_load(object)
 
#define atomic_load_explicit(object, order)
 
#define atomic_exchange_explicit(object, desired, order)
 
#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure)
 
#define atomic_compare_exchange_weak(object, expected, desired)
 
#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure)
 
#define FETCH_MODIFY(opname, op)
 
#define atomic_fetch_add_explicit(object, operand, order)
 
#define atomic_fetch_sub_explicit(object, operand, order)
 
#define atomic_fetch_or_explicit(object, operand, order)
 
#define atomic_fetch_xor_explicit(object, operand, order)
 
#define atomic_fetch_and_explicit(object, operand, order)
 
#define atomic_flag_test_and_set(object)
 
#define atomic_flag_test_and_set_explicit(object, order)
 
#define atomic_flag_clear(object)
 
#define atomic_flag_clear_explicit(object, order)
 

Typedefs

typedef intptr_t atomic_flag
 
typedef intptr_t atomic_bool
 
typedef intptr_t atomic_char
 
typedef intptr_t atomic_schar
 
typedef intptr_t atomic_uchar
 
typedef intptr_t atomic_short
 
typedef intptr_t atomic_ushort
 
typedef intptr_t atomic_int
 
typedef intptr_t atomic_uint
 
typedef intptr_t atomic_long
 
typedef intptr_t atomic_ulong
 
typedef intptr_t atomic_llong
 
typedef intptr_t atomic_ullong
 
typedef intptr_t atomic_wchar_t
 
typedef intptr_t atomic_int_least8_t
 
typedef intptr_t atomic_uint_least8_t
 
typedef intptr_t atomic_int_least16_t
 
typedef intptr_t atomic_uint_least16_t
 
typedef intptr_t atomic_int_least32_t
 
typedef intptr_t atomic_uint_least32_t
 
typedef intptr_t atomic_int_least64_t
 
typedef intptr_t atomic_uint_least64_t
 
typedef intptr_t atomic_int_fast8_t
 
typedef intptr_t atomic_uint_fast8_t
 
typedef intptr_t atomic_int_fast16_t
 
typedef intptr_t atomic_uint_fast16_t
 
typedef intptr_t atomic_int_fast32_t
 
typedef intptr_t atomic_uint_fast32_t
 
typedef intptr_t atomic_int_fast64_t
 
typedef intptr_t atomic_uint_fast64_t
 
typedef intptr_t atomic_intptr_t
 
typedef intptr_t atomic_uintptr_t
 
typedef intptr_t atomic_size_t
 
typedef intptr_t atomic_ptrdiff_t
 
typedef intptr_t atomic_intmax_t
 
typedef intptr_t atomic_uintmax_t
 

Functions

static intptr_t atomic_exchange (intptr_t *object, intptr_t desired)
 
static int atomic_compare_exchange_strong (intptr_t *object, intptr_t *expected, intptr_t desired)
 

Macro Definition Documentation

◆ ATOMIC_FLAG_INIT

#define ATOMIC_FLAG_INIT   0

Definition at line 29 of file stdatomic.h.

◆ ATOMIC_VAR_INIT

#define ATOMIC_VAR_INIT ( value)
Value:
(value)
value
double value
Definition eval.c:102

Definition at line 31 of file stdatomic.h.

◆ atomic_init

#define atomic_init ( obj,
value )
Value:
do { \
*(obj) = (value); \
} while(0)

Definition at line 33 of file stdatomic.h.

Referenced by alloc_picture(), android_camera_read_header(), apv_decode_init(), av_buffer_pool_init(), av_buffer_pool_init2(), av_refstruct_pool_alloc_ext_c(), buffer_create(), config_input(), ff_er_frame_start(), ff_frame_thread_encoder_init(), ff_mediacodec_dec_init(), ff_thread_get_ext_buffer(), ff_thread_progress_init(), ff_thread_progress_reset(), ff_vk_exec_pool_init(), ffmal_update_format(), fifo_init(), filter_frame(), hevc_decode_init(), init_thread(), mediacodec_dec_flush_codec(), mediacodec_wrap_hw_buffer(), refcount_init(), refstruct_pool_get_ext(), sws_alloc_context(), v4l2_prepare_contexts(), vp78_decode_frame(), vp9_decode_frame(), and waiter_init().

◆ kill_dependency

#define kill_dependency ( y)
Value:
((void)0)

Definition at line 38 of file stdatomic.h.

◆ atomic_thread_fence

#define atomic_thread_fence ( order)
Value:
((void)0)

Definition at line 40 of file stdatomic.h.

◆ atomic_signal_fence

#define atomic_signal_fence ( order)
Value:
((void)0)

Definition at line 43 of file stdatomic.h.

◆ atomic_is_lock_free

#define atomic_is_lock_free ( obj)
Value:
0

Definition at line 46 of file stdatomic.h.

◆ atomic_store

#define atomic_store ( object,
desired )
Value:
do { \
*(object) = (desired); \
} while (0)

Definition at line 85 of file stdatomic.h.

Referenced by android_camera_read_close(), camera_dev_disconnected(), camera_dev_error(), ff_er_add_slice(), ff_frame_thread_encoder_free(), ff_thread_finish_setup(), fifo_write_trailer(), frame_worker_thread(), hls_decode_entry_wpp(), hls_slice_data_wpp(), image_available(), mmap_start(), mux_task_start(), qsv_internal_session_check_init(), sch_stop(), schedule_update_locked(), submit_packet(), task_init(), transcode(), update_video_stats(), vp78_decode_mb_row_sliced(), waiter_set(), and write_packet().

◆ atomic_store_explicit

#define atomic_store_explicit ( object,
desired,
order )
Value:
atomic_store(object, desired)
atomic_store
#define atomic_store(object, desired)
Definition stdatomic.h:85

Definition at line 90 of file stdatomic.h.

Referenced by apv_decode(), av_cpu_force_count(), av_force_cpu_flags(), av_get_cpu_flags(), av_log_set_callback(), av_log_set_flags(), av_log_set_level(), av_max_alloc(), avpriv_register_devices(), cuvid_decode_end(), cuvid_handle_picture_decode(), cuvid_output_frame(), detect_range(), exec_pool_phase_seed(), ff_thread_progress_report(), ff_thread_report_progress(), init_slice(), mpeg12_execute_slice_threads(), nvdec_retrieve_data(), shared_read(), and submit_packet().

◆ atomic_load

#define atomic_load ( object)
Value:
(*(object))

Definition at line 93 of file stdatomic.h.

Referenced by android_camera_read_packet(), av_buffer_get_ref_count(), av_buffer_is_writable(), check_written(), decode_interrupt_cb(), decode_mb_row_no_filter(), ff_er_frame_end(), ff_mediacodec_dec_close(), ff_mediacodec_dec_flush(), ff_thread_can_start_frame(), ff_thread_finish_setup(), ff_thread_receive_frame(), ff_v4l2_m2m_codec_reinit(), ff_vvc_frame_wait(), ffmmal_read_frame(), ffmmal_stop_decoder(), ffmpeg_cleanup(), filter_mb_row(), frame_worker_thread(), hls_decode_entry_wpp(), image_available(), mediacodec_buffer_release(), mediacodec_wrap_hw_buffer(), mmap_read_frame(), mux_final_stats(), of_filesize(), park_frame_worker_threads(), print_report(), qsv_internal_session_check_init(), report_frame_progress(), sch_dec_receive(), sch_wait(), schedule_update_locked(), send_to_mux(), set_filesize(), shared_open(), spacemap_init(), submit_packet(), task_get_score(), task_has_target_score(), task_run_stage(), thread_get_buffer_internal(), v4l2_free_buffer(), v4l2_read_close(), wait_for_image_format(), waiter_wait(), and worker().

◆ atomic_load_explicit

#define atomic_load_explicit ( object,
order )
Value:
atomic_load(object)
atomic_load
#define atomic_load(object)
Definition stdatomic.h:93

Definition at line 96 of file stdatomic.h.

Referenced by apv_decode(), av_cpu_count(), av_demuxer_iterate(), av_fast_realloc(), av_get_cpu_flags(), av_log_default_callback(), av_log_get_flags(), av_log_get_level(), av_malloc(), av_muxer_iterate(), av_realloc(), av_refstruct_exclusive(), av_vlog(), cuvid_decode_packet(), cuvid_handle_picture_decode(), cuvid_handle_picture_display(), cuvid_output_frame(), fast_malloc(), ff_thread_await_progress(), ff_thread_progress_await(), ff_thread_progress_report(), ff_thread_receive_frame(), ff_thread_report_progress(), fifo_consumer_thread(), filter_frame(), filter_frame(), format_line(), get_filesize(), init_slice(), mpeg12_execute_slice_threads(), nvdec_decoder_free(), output_frame(), report_detected_props(), and shared_read().

◆ atomic_exchange_explicit

#define atomic_exchange_explicit ( object,
desired,
order )
Value:
atomic_exchange(object, desired)
atomic_exchange
#define atomic_exchange(object, desired)
Definition stdatomic.h:97

Definition at line 106 of file stdatomic.h.

Referenced by av_cpu_count(), and ff_swscale().

◆ atomic_compare_exchange_strong_explicit

#define atomic_compare_exchange_strong_explicit ( object,
expected,
desired,
success,
failure )
Value:
atomic_compare_exchange_strong(object, expected, desired)
atomic_compare_exchange_strong
static int atomic_compare_exchange_strong(intptr_t *object, intptr_t *expected, intptr_t desired)
Definition stdatomic.h:109

Definition at line 123 of file stdatomic.h.

Referenced by shared_read().

◆ atomic_compare_exchange_weak

#define atomic_compare_exchange_weak ( object,
expected,
desired )
Value:
atomic_compare_exchange_strong(object, expected, desired)

Definition at line 126 of file stdatomic.h.

◆ atomic_compare_exchange_weak_explicit

#define atomic_compare_exchange_weak_explicit ( object,
expected,
desired,
success,
failure )
Value:
atomic_compare_exchange_weak(object, expected, desired)
atomic_compare_exchange_weak
#define atomic_compare_exchange_weak(object, expected, desired)
Definition stdatomic.h:126

Definition at line 129 of file stdatomic.h.

◆ FETCH_MODIFY

#define FETCH_MODIFY ( opname,
op )
Value:
static inline intptr_t atomic_fetch_ ## opname(intptr_t *object, intptr_t operand) \
{ \
intptr_t ret; \
ret = *object; \
*object = *object op operand; \
return ret; \
}
op
static int op(uint8_t **dst, const uint8_t *dst_end, GetByteContext *gb, int pixel, int count, int *x, int width, int linesize)
Perform decode operation.
Definition anm.c:76

Definition at line 132 of file stdatomic.h.

◆ atomic_fetch_add_explicit

#define atomic_fetch_add_explicit ( object,
operand,
order )
Value:
atomic_fetch_add(object, operand)
atomic_fetch_add
#define atomic_fetch_add(object, operand)
Definition stdatomic.h:137

Definition at line 149 of file stdatomic.h.

Referenced by apv_decode_tile_component(), av_buffer_pool_get(), av_buffer_ref(), av_refstruct_ref(), av_refstruct_ref_c(), blackframe_slice(), ffmmal_poolref_unref(), ffmmal_set_ref(), fifo_write_packet(), fifo_write_trailer(), refstruct_pool_get_ext(), and v4l2_buf_increase_ref().

◆ atomic_fetch_sub_explicit

#define atomic_fetch_sub_explicit ( object,
operand,
order )
Value:
atomic_fetch_sub(object, operand)
atomic_fetch_sub
#define atomic_fetch_sub(object, operand)
Definition stdatomic.h:140

Definition at line 152 of file stdatomic.h.

Referenced by av_buffer_pool_uninit(), av_refstruct_unref(), buffer_replace(), fifo_thread_write_packet(), pool_release_buffer(), pool_return_entry(), pool_unref(), and v4l2_free_buffer().

◆ atomic_fetch_or_explicit

#define atomic_fetch_or_explicit ( object,
operand,
order )
Value:
atomic_fetch_or(object, operand)
atomic_fetch_or
#define atomic_fetch_or(object, operand)
Definition stdatomic.h:143

Definition at line 155 of file stdatomic.h.

Referenced by decode_nal_units(), and detect_alpha().

◆ atomic_fetch_xor_explicit

#define atomic_fetch_xor_explicit ( object,
operand,
order )
Value:
atomic_fetch_xor(object, operand)
atomic_fetch_xor
#define atomic_fetch_xor(object, operand)
Definition stdatomic.h:146

Definition at line 158 of file stdatomic.h.

◆ atomic_fetch_and_explicit

#define atomic_fetch_and_explicit ( object,
operand,
order )
Value:
atomic_fetch_and(object, operand)
atomic_fetch_and
#define atomic_fetch_and(object, operand)
Definition stdatomic.h:149

Definition at line 161 of file stdatomic.h.

◆ atomic_flag_test_and_set

#define atomic_flag_test_and_set ( object)
Value:
atomic_exchange(object, 1)

Definition at line 164 of file stdatomic.h.

◆ atomic_flag_test_and_set_explicit

#define atomic_flag_test_and_set_explicit ( object,
order )
Value:
atomic_flag_test_and_set(object)
atomic_flag_test_and_set
#define atomic_flag_test_and_set(object)
Definition stdatomic.h:164

Definition at line 167 of file stdatomic.h.

◆ atomic_flag_clear

#define atomic_flag_clear ( object)
Value:
atomic_store(object, 0)

Definition at line 170 of file stdatomic.h.

◆ atomic_flag_clear_explicit

#define atomic_flag_clear_explicit ( object,
order )
Value:
atomic_flag_clear(object)
atomic_flag_clear
#define atomic_flag_clear(object)
Definition stdatomic.h:170

Definition at line 173 of file stdatomic.h.

Typedef Documentation

◆ atomic_flag

typedef intptr_t atomic_flag

Definition at line 48 of file stdatomic.h.

◆ atomic_bool

typedef intptr_t atomic_bool

Definition at line 49 of file stdatomic.h.

◆ atomic_char

typedef intptr_t atomic_char

Definition at line 50 of file stdatomic.h.

◆ atomic_schar

typedef intptr_t atomic_schar

Definition at line 51 of file stdatomic.h.

◆ atomic_uchar

typedef intptr_t atomic_uchar

Definition at line 52 of file stdatomic.h.

◆ atomic_short

typedef intptr_t atomic_short

Definition at line 53 of file stdatomic.h.

◆ atomic_ushort

typedef intptr_t atomic_ushort

Definition at line 54 of file stdatomic.h.

◆ atomic_int

typedef intptr_t atomic_int

Definition at line 55 of file stdatomic.h.

◆ atomic_uint

typedef intptr_t atomic_uint

Definition at line 56 of file stdatomic.h.

◆ atomic_long

typedef intptr_t atomic_long

Definition at line 57 of file stdatomic.h.

◆ atomic_ulong

typedef intptr_t atomic_ulong

Definition at line 58 of file stdatomic.h.

◆ atomic_llong

typedef intptr_t atomic_llong

Definition at line 59 of file stdatomic.h.

◆ atomic_ullong

typedef intptr_t atomic_ullong

Definition at line 60 of file stdatomic.h.

◆ atomic_wchar_t

typedef intptr_t atomic_wchar_t

Definition at line 61 of file stdatomic.h.

◆ atomic_int_least8_t

typedef intptr_t atomic_int_least8_t

Definition at line 62 of file stdatomic.h.

◆ atomic_uint_least8_t

typedef intptr_t atomic_uint_least8_t

Definition at line 63 of file stdatomic.h.

◆ atomic_int_least16_t

typedef intptr_t atomic_int_least16_t

Definition at line 64 of file stdatomic.h.

◆ atomic_uint_least16_t

typedef intptr_t atomic_uint_least16_t

Definition at line 65 of file stdatomic.h.

◆ atomic_int_least32_t

typedef intptr_t atomic_int_least32_t

Definition at line 66 of file stdatomic.h.

◆ atomic_uint_least32_t

typedef intptr_t atomic_uint_least32_t

Definition at line 67 of file stdatomic.h.

◆ atomic_int_least64_t

typedef intptr_t atomic_int_least64_t

Definition at line 68 of file stdatomic.h.

◆ atomic_uint_least64_t

typedef intptr_t atomic_uint_least64_t

Definition at line 69 of file stdatomic.h.

◆ atomic_int_fast8_t

typedef intptr_t atomic_int_fast8_t

Definition at line 70 of file stdatomic.h.

◆ atomic_uint_fast8_t

typedef intptr_t atomic_uint_fast8_t

Definition at line 71 of file stdatomic.h.

◆ atomic_int_fast16_t

typedef intptr_t atomic_int_fast16_t

Definition at line 72 of file stdatomic.h.

◆ atomic_uint_fast16_t

typedef intptr_t atomic_uint_fast16_t

Definition at line 73 of file stdatomic.h.

◆ atomic_int_fast32_t

typedef intptr_t atomic_int_fast32_t

Definition at line 74 of file stdatomic.h.

◆ atomic_uint_fast32_t

typedef intptr_t atomic_uint_fast32_t

Definition at line 75 of file stdatomic.h.

◆ atomic_int_fast64_t

typedef intptr_t atomic_int_fast64_t

Definition at line 76 of file stdatomic.h.

◆ atomic_uint_fast64_t

typedef intptr_t atomic_uint_fast64_t

Definition at line 77 of file stdatomic.h.

◆ atomic_intptr_t

typedef intptr_t atomic_intptr_t

Definition at line 78 of file stdatomic.h.

◆ atomic_uintptr_t

typedef intptr_t atomic_uintptr_t

Definition at line 79 of file stdatomic.h.

◆ atomic_size_t

typedef intptr_t atomic_size_t

Definition at line 80 of file stdatomic.h.

◆ atomic_ptrdiff_t

typedef intptr_t atomic_ptrdiff_t

Definition at line 81 of file stdatomic.h.

◆ atomic_intmax_t

typedef intptr_t atomic_intmax_t

Definition at line 82 of file stdatomic.h.

◆ atomic_uintmax_t

typedef intptr_t atomic_uintmax_t

Definition at line 83 of file stdatomic.h.

Function Documentation

◆ atomic_exchange()

static intptr_t atomic_exchange ( intptr_t * object,
intptr_t desired )
inlinestatic

Definition at line 99 of file stdatomic.h.

◆ atomic_compare_exchange_strong()

static int atomic_compare_exchange_strong ( intptr_t * object,
intptr_t * expected,
intptr_t desired )
inlinestatic

Definition at line 109 of file stdatomic.h.

Referenced by task_run_stage().

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