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annotate src/os/win32/ngx_thread.c @ 4571:2942a827da09

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Win32: improved ngx_mutex_init() stub (ticket #138). This allows to run nginx with "master_process off" under Windows.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 02 Apr 2012 21:31:45 +0000
parents d620f497c50f
children 94ce52db3367
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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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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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12 ngx_int_t ngx_threads_n;
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15 static size_t stack_size;
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18 ngx_err_t
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19 ngx_create_thread(ngx_tid_t *tid,
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20 ngx_thread_value_t (__stdcall *func)(void *arg), void *arg, ngx_log_t *log)
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21 {
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22 u_long id;
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23 ngx_err_t err;
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24
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25 *tid = CreateThread(NULL, stack_size, func, arg, 0, &id);
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27 if (*tid != NULL) {
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28 ngx_log_error(NGX_LOG_NOTICE, log, 0,
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29 "create thread " NGX_TID_T_FMT, id);
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30 return 0;
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31 }
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32
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33 err = ngx_errno;
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34 ngx_log_error(NGX_LOG_ALERT, log, err, "CreateThread() failed");
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35 return err;
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36 }
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38
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39 ngx_int_t
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40 ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle)
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41 {
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42 stack_size = size;
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43
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44 return NGX_OK;
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45 }
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47
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48 ngx_err_t
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49 ngx_thread_key_create(ngx_tls_key_t *key)
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50 {
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51 *key = TlsAlloc();
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52
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53 if (*key == TLS_OUT_OF_INDEXES) {
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54 return ngx_errno;
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55 }
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56
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57 return 0;
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58 }
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61 ngx_err_t
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62 ngx_thread_set_tls(ngx_tls_key_t *key, void *data)
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63 {
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64 if (TlsSetValue(*key, data) == 0) {
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65 return ngx_errno;
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66 }
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68 return 0;
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69 }
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72 ngx_mutex_t *
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73 ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags)
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74 {
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75 ngx_mutex_t *m;
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76
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77 m = ngx_alloc(sizeof(ngx_mutex_t), log);
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78 if (m == NULL) {
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79 return NULL;
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80 }
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81
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82 m->log = log;
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83
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84 /* STUB */
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85
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86 return m;
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87 }
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89
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90 /* STUB */
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91
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92 void
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93 ngx_mutex_lock(ngx_mutex_t *m) {
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94 return;
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95 }
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98
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99 ngx_int_t
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100 ngx_mutex_trylock(ngx_mutex_t *m) {
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101 return NGX_OK;
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102 }
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104
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105 void
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106 ngx_mutex_unlock(ngx_mutex_t *m) {
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107 return;
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108 }
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110 /**/