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