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Completion

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

Structs

Section titled “Structs”

completion

Section titled “completion”
struct completion {
    _Atomic uint32_t  done;
    bool              irq_disable;
    struct spinlock   lock;
    struct condvar    cv;
};

Functions

Section titled “Functions”

completion_init

Section titled “completion_init”
void completion_init(struct completion *c, bool irq_disable);

completion_reinit

Section titled “completion_reinit”
void completion_reinit(struct completion *c);

completion_wait

Section titled “completion_wait”
void completion_wait(struct completion *c);

completion_wait_timeout

Section titled “completion_wait_timeout”
bool completion_wait_timeout(struct completion *c, time_ms_t timeout_ms);

completion_try_wait

Section titled “completion_try_wait”
bool completion_try_wait(struct completion *c);

complete

Section titled “complete”
void complete(struct completion *c);

complete_all

Section titled “complete_all”
void complete_all(struct completion *c);

completion_done

Section titled “completion_done”
bool completion_done(struct completion *c);

Macros

Section titled “Macros”

COMPLETION_INIT_IRQ_DISABLE

Section titled “COMPLETION_INIT_IRQ_DISABLE”
#define COMPLETION_INIT_IRQ_DISABLE true

COMPLETION_INIT_NORMAL

Section titled “COMPLETION_INIT_NORMAL”
#define COMPLETION_INIT_NORMAL false

COMPLETION_INIT

Section titled “COMPLETION_INIT”
#define COMPLETION_INIT(irq_dis) \
    (struct completion) { \
        .done = ATOMIC_VAR_INIT(0), .irq_disable = (irq_dis), \
        .lock = SPINLOCK_INIT, \
        .cv = { \
            .waiters = THREAD_QUEUE_INIT, \
            .irq_disable = (irq_dis), \
        }, \
    }