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One-time atomic countdown latches

include/sync/once_latch.h View source View on GitHub

Structs

Section titled “Structs”

once_latch

Section titled “once_latch”
struct once_latch (1 field) source

Functions

Section titled “Functions”

once_latch_init

Section titled “once_latch_init”
void once_latch_init(struct once_latch *latch, uint64_t count)
source

once_latch_count_down

Section titled “once_latch_count_down”
bool once_latch_count_down(struct once_latch *latch)
source

once_latch_is_ready

Section titled “once_latch_is_ready”
bool once_latch_is_ready(const struct once_latch *latch)
source

once_latch_get_count

Section titled “once_latch_get_count”
uint64_t once_latch_get_count(const struct once_latch *latch)
source

once_latch_spin_wait

Section titled “once_latch_spin_wait”
void once_latch_spin_wait(const struct once_latch *latch)
source

once_latch_spin_timeout

Section titled “once_latch_spin_timeout”
bool once_latch_spin_timeout(
    const struct once_latch *latch,
    time_ms_t timeout_ms
)
source

Macros

Section titled “Macros”

ONCE_LATCH_INIT

Section titled “ONCE_LATCH_INIT”
#define ONCE_LATCH_INIT(n)
source
Expansion
#define ONCE_LATCH_INIT(n) {.count = ATOMIC_VAR_INIT(n)}