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annotate src/os/unix/ngx_thread_cond.c @ 7660:d33e17499088

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Version bump.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 26 May 2020 22:03:00 +0300
parents 022ea0d17177
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10
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11
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12 ngx_int_t
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13 ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log)
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14 {
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15 ngx_err_t err;
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16
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17 err = pthread_cond_init(cond, NULL);
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18 if (err == 0) {
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19 return NGX_OK;
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20 }
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21
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22 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_init() failed");
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23 return NGX_ERROR;
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24 }
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25
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26
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27 ngx_int_t
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28 ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log)
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29 {
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30 ngx_err_t err;
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31
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32 err = pthread_cond_destroy(cond);
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33 if (err == 0) {
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34 return NGX_OK;
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35 }
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36
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37 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_destroy() failed");
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38 return NGX_ERROR;
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39 }
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40
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41
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42 ngx_int_t
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43 ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log)
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44 {
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45 ngx_err_t err;
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46
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47 err = pthread_cond_signal(cond);
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48 if (err == 0) {
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49 return NGX_OK;
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50 }
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51
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52 ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_signal() failed");
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53 return NGX_ERROR;
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54 }
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55
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56
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57 ngx_int_t
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58 ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx,
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59 ngx_log_t *log)
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60 {
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61 ngx_err_t err;
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62
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63 err = pthread_cond_wait(cond, mtx);
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64
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65 #if 0
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66 ngx_time_update();
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67 #endif
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68
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69 if (err == 0) {
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70 return NGX_OK;
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71 }
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72
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73 ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed");
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74
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75 return NGX_ERROR;
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76 }