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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#include <ngx_config.h>
#include <ngx_core.h>
ngx_int_t
ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log)
{
ngx_err_t err;
err = pthread_cond_init(cond, NULL);
if (err == 0) {
return NGX_OK;
}
ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_init() failed");
return NGX_ERROR;
}
ngx_int_t
ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log)
{
ngx_err_t err;
err = pthread_cond_destroy(cond);
if (err == 0) {
return NGX_OK;
}
ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_destroy() failed");
return NGX_ERROR;
}
ngx_int_t
ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log)
{
ngx_err_t err;
err = pthread_cond_signal(cond);
if (err == 0) {
return NGX_OK;
}
ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_signal() failed");
return NGX_ERROR;
}
ngx_int_t
ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx,
ngx_log_t *log)
{
ngx_err_t err;
err = pthread_cond_wait(cond, mtx);
#if 0
ngx_time_update();
#endif
if (err == 0) {
return NGX_OK;
}
ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed");
return NGX_ERROR;
}
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