26 lines
602 B
C
26 lines
602 B
C
#ifndef BARRIER_H
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#define BARRIER_H
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#include "config.h"
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typedef struct {
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int needed;
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int called;
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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} barrier_t;
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int barrier_init(barrier_t *barrier,int needed);
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int barrier_destroy(barrier_t *barrier);
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int barrier_wait(barrier_t *barrier);
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#ifndef HAVE_PTHREAD_BARRIER_INIT
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#define pthread_barrier_t barrier_t
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#define pthread_barrier_attr_t barrier_attr_t
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#define pthread_barrier_init(b,a,n) barrier_init(b,n)
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#define pthread_barrier_destroy(b) barrier_destroy(b)
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#define pthread_barrier_wait(b) barrier_wait(b)
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#endif
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#endif // BARRIER_H
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