17 lines
433 B
C
17 lines
433 B
C
typedef uint32_t eventmask_t;
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struct eventflag {
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chopstx_t sleeper;
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eventmask_t flag;
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chopstx_mutex_t mutex;
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union {
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uint32_t wait_usec;
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chopstx_cond_t cond;
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} u;
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};
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void eventflag_init (struct eventflag *ev, chopstx_t owner);
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eventmask_t eventflag_wait (struct eventflag *ev);
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eventmask_t eventflag_wait_timeout (struct eventflag *ev, uint32_t usec);
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void eventflag_signal (struct eventflag *ev, eventmask_t m);
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