annotate src/event/modules/ngx_eventport_module.c @ 6005:d84f0abd4a53

Events: fixed typo in the error message.
author Ruslan Ermilov <ru@nginx.com>
date Thu, 12 Mar 2015 23:03:03 +0300
parents 3f5f0ab59b35
children 466bd63b63d1
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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 #include <ngx_event.h>
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11
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12
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13 #if (NGX_TEST_BUILD_EVENTPORT)
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14
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15 #define ushort_t u_short
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16 #define uint_t u_int
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17
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18 #ifndef CLOCK_REALTIME
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19 #define CLOCK_REALTIME 0
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20 typedef int clockid_t;
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21 typedef void * timer_t;
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22 #endif
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23
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24 /* Solaris declarations */
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25
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26 #define PORT_SOURCE_AIO 1
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27 #define PORT_SOURCE_TIMER 2
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28 #define PORT_SOURCE_USER 3
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29 #define PORT_SOURCE_FD 4
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30 #define PORT_SOURCE_ALERT 5
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31 #define PORT_SOURCE_MQ 6
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32
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33 #ifndef ETIME
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34 #define ETIME 64
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35 #endif
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36
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37 #define SIGEV_PORT 4
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38
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39 typedef struct {
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40 int portev_events; /* event data is source specific */
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41 ushort_t portev_source; /* event source */
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42 ushort_t portev_pad; /* port internal use */
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43 uintptr_t portev_object; /* source specific object */
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44 void *portev_user; /* user cookie */
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45 } port_event_t;
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46
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47 typedef struct port_notify {
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48 int portnfy_port; /* bind request(s) to port */
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49 void *portnfy_user; /* user defined */
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50 } port_notify_t;
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51
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52 #if (__FreeBSD_version < 700005)
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53
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54 typedef struct itimerspec { /* definition per POSIX.4 */
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55 struct timespec it_interval;/* timer period */
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56 struct timespec it_value; /* timer expiration */
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57 } itimerspec_t;
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58
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59 #endif
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60
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61 int port_create(void);
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62
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63 int port_create(void)
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64 {
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65 return -1;
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66 }
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67
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68
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69 int port_associate(int port, int source, uintptr_t object, int events,
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70 void *user);
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71
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72 int port_associate(int port, int source, uintptr_t object, int events,
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73 void *user)
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74 {
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75 return -1;
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76 }
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77
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78
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79 int port_dissociate(int port, int source, uintptr_t object);
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80
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81 int port_dissociate(int port, int source, uintptr_t object)
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82 {
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83 return -1;
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84 }
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85
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86
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87 int port_getn(int port, port_event_t list[], uint_t max, uint_t *nget,
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88 struct timespec *timeout);
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89
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90 int port_getn(int port, port_event_t list[], uint_t max, uint_t *nget,
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91 struct timespec *timeout)
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92 {
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93 return -1;
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94 }
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95
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96
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97 int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid);
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98
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99 int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
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100 {
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101 return -1;
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102 }
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103
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104
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105 int timer_settime(timer_t timerid, int flags, const struct itimerspec *value,
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106 struct itimerspec *ovalue);
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107
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108 int timer_settime(timer_t timerid, int flags, const struct itimerspec *value,
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109 struct itimerspec *ovalue)
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110 {
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111 return -1;
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112 }
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113
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114
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115 int timer_delete(timer_t timerid);
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116
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117 int timer_delete(timer_t timerid)
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118 {
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119 return -1;
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120 }
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121
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122 #endif
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123
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124
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125 typedef struct {
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126 ngx_uint_t events;
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127 } ngx_eventport_conf_t;
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128
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129
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130 static ngx_int_t ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer);
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131 static void ngx_eventport_done(ngx_cycle_t *cycle);
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132 static ngx_int_t ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event,
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133 ngx_uint_t flags);
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134 static ngx_int_t ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event,
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135 ngx_uint_t flags);
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136 static ngx_int_t ngx_eventport_process_events(ngx_cycle_t *cycle,
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137 ngx_msec_t timer, ngx_uint_t flags);
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138
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139 static void *ngx_eventport_create_conf(ngx_cycle_t *cycle);
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140 static char *ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf);
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141
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142 static int ep = -1;
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143 static port_event_t *event_list;
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144 static ngx_uint_t nevents;
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145 static timer_t event_timer = (timer_t) -1;
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146
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147 static ngx_str_t eventport_name = ngx_string("eventport");
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148
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149
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150 static ngx_command_t ngx_eventport_commands[] = {
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151
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152 { ngx_string("eventport_events"),
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153 NGX_EVENT_CONF|NGX_CONF_TAKE1,
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154 ngx_conf_set_num_slot,
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155 0,
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156 offsetof(ngx_eventport_conf_t, events),
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157 NULL },
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158
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159 ngx_null_command
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160 };
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161
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162
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163 ngx_event_module_t ngx_eventport_module_ctx = {
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164 &eventport_name,
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165 ngx_eventport_create_conf, /* create configuration */
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166 ngx_eventport_init_conf, /* init configuration */
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167
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168 {
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169 ngx_eventport_add_event, /* add an event */
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170 ngx_eventport_del_event, /* delete an event */
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171 ngx_eventport_add_event, /* enable an event */
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172 ngx_eventport_del_event, /* disable an event */
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173 NULL, /* add an connection */
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174 NULL, /* delete an connection */
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175 NULL, /* process the changes */
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176 ngx_eventport_process_events, /* process the events */
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177 ngx_eventport_init, /* init the events */
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178 ngx_eventport_done, /* done the events */
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179 }
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180
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181 };
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182
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183 ngx_module_t ngx_eventport_module = {
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184 NGX_MODULE_V1,
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185 &ngx_eventport_module_ctx, /* module context */
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186 ngx_eventport_commands, /* module directives */
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187 NGX_EVENT_MODULE, /* module type */
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188 NULL, /* init master */
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189 NULL, /* init module */
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190 NULL, /* init process */
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191 NULL, /* init thread */
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192 NULL, /* exit thread */
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193 NULL, /* exit process */
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194 NULL, /* exit master */
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195 NGX_MODULE_V1_PADDING
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196 };
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197
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198
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199 static ngx_int_t
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200 ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer)
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201 {
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202 port_notify_t pn;
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203 struct itimerspec its;
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204 struct sigevent sev;
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205 ngx_eventport_conf_t *epcf;
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206
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207 epcf = ngx_event_get_conf(cycle->conf_ctx, ngx_eventport_module);
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208
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209 if (ep == -1) {
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210 ep = port_create();
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211
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212 if (ep == -1) {
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213 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
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214 "port_create() failed");
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215 return NGX_ERROR;
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216 }
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217 }
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218
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219 if (nevents < epcf->events) {
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220 if (event_list) {
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221 ngx_free(event_list);
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222 }
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223
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224 event_list = ngx_alloc(sizeof(port_event_t) * epcf->events,
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225 cycle->log);
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226 if (event_list == NULL) {
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227 return NGX_ERROR;
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228 }
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229 }
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230
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231 ngx_event_flags = NGX_USE_EVENTPORT_EVENT;
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232
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233 if (timer) {
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234 ngx_memzero(&pn, sizeof(port_notify_t));
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235 pn.portnfy_port = ep;
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236
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237 ngx_memzero(&sev, sizeof(struct sigevent));
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238 sev.sigev_notify = SIGEV_PORT;
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239 #if !(NGX_TEST_BUILD_EVENTPORT)
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240 sev.sigev_value.sival_ptr = &pn;
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241 #endif
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242
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243 if (timer_create(CLOCK_REALTIME, &sev, &event_timer) == -1) {
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244 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
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245 "timer_create() failed");
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246 return NGX_ERROR;
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247 }
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248
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249 its.it_interval.tv_sec = timer / 1000;
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250 its.it_interval.tv_nsec = (timer % 1000) * 1000000;
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251 its.it_value.tv_sec = timer / 1000;
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252 its.it_value.tv_nsec = (timer % 1000) * 1000000;
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253
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254 if (timer_settime(event_timer, 0, &its, NULL) == -1) {
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255 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
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256 "timer_settime() failed");
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257 return NGX_ERROR;
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258 }
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259
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260 ngx_event_flags |= NGX_USE_TIMER_EVENT;
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261 }
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262
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263 nevents = epcf->events;
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264
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265 ngx_io = ngx_os_io;
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266
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267 ngx_event_actions = ngx_eventport_module_ctx.actions;
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268
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269 return NGX_OK;
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270 }
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271
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272
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273 static void
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274 ngx_eventport_done(ngx_cycle_t *cycle)
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275 {
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276 if (event_timer != (timer_t) -1) {
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277 if (timer_delete(event_timer) == -1) {
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278 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
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279 "timer_delete() failed");
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280 }
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281
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282 event_timer = (timer_t) -1;
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283 }
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284
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285 if (close(ep) == -1) {
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286 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
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287 "close() event port failed");
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288 }
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289
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290 ep = -1;
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291
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292 ngx_free(event_list);
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293
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parents:
diff changeset
294 event_list = NULL;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
295 nevents = 0;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
296 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
297
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
298
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
299 static ngx_int_t
1354
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents: 1287
diff changeset
300 ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
301 {
1354
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents: 1287
diff changeset
302 ngx_int_t events, prev;
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
303 ngx_event_t *e;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
304 ngx_connection_t *c;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
305
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
306 c = ev->data;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
307
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
308 events = event;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
309
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
310 if (event == NGX_READ_EVENT) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
311 e = c->write;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
312 prev = POLLOUT;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
313 #if (NGX_READ_EVENT != POLLIN)
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
314 events = POLLIN;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
315 #endif
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
316
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
317 } else {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
318 e = c->read;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
319 prev = POLLIN;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
320 #if (NGX_WRITE_EVENT != POLLOUT)
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
321 events = POLLOUT;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
322 #endif
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
323 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
324
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
325 if (e->oneshot) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
326 events |= prev;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
327 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
328
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
329 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
1354
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents: 1287
diff changeset
330 "eventport add event: fd:%d ev:%04Xi", c->fd, events);
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
331
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
332 if (port_associate(ep, PORT_SOURCE_FD, c->fd, events,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
333 (void *) ((uintptr_t) ev | ev->instance))
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
334 == -1)
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
335 {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
336 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
337 "port_associate() failed");
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
338 return NGX_ERROR;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
339 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
340
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
341 ev->active = 1;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
342 ev->oneshot = 1;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
343
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
344 return NGX_OK;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
345 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
346
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
347
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
348 static ngx_int_t
1354
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents: 1287
diff changeset
349 ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
350 {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
351 ngx_event_t *e;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
352 ngx_connection_t *c;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
353
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
354 /*
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
355 * when the file descriptor is closed, the event port automatically
4572
67653855682e Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents: 4412
diff changeset
356 * dissociates it from the port, so we do not need to dissociate explicitly
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
357 * the event before the closing the file descriptor
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
358 */
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
359
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
360 if (flags & NGX_CLOSE_EVENT) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
361 ev->active = 0;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
362 ev->oneshot = 0;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
363 return NGX_OK;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
364 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
365
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
366 c = ev->data;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
367
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
368 if (event == NGX_READ_EVENT) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
369 e = c->write;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
370 event = POLLOUT;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
371
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
372 } else {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
373 e = c->read;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
374 event = POLLIN;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
375 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
376
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
377 if (e->oneshot) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
378 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
1354
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents: 1287
diff changeset
379 "eventport change event: fd:%d ev:%04Xi", c->fd, event);
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
380
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
381 if (port_associate(ep, PORT_SOURCE_FD, c->fd, event,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
382 (void *) ((uintptr_t) ev | ev->instance))
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
383 == -1)
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
384 {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
385 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
386 "port_associate() failed");
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
387 return NGX_ERROR;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
388 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
389
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
390 } else {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
391 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
392 "eventport del event: fd:%d", c->fd);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
393
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
394 if (port_dissociate(ep, PORT_SOURCE_FD, c->fd) == -1) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
395 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
396 "port_dissociate() failed");
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
397 return NGX_ERROR;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
398 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
399 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
400
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
401 ev->active = 0;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
402 ev->oneshot = 0;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
403
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
404 return NGX_OK;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
405 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
406
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
407
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
408 ngx_int_t
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
409 ngx_eventport_process_events(ngx_cycle_t *cycle, ngx_msec_t timer,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
410 ngx_uint_t flags)
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
411 {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
412 int n, revents;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
413 u_int events;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
414 ngx_err_t err;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
415 ngx_int_t instance;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
416 ngx_uint_t i, level;
5821
3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents: 5820
diff changeset
417 ngx_event_t *ev, *rev, *wev;
3f5f0ab59b35 Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents: 5820
diff changeset
418 ngx_queue_t *queue;
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
419 ngx_connection_t *c;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
420 struct timespec ts, *tp;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
421
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
422 if (timer == NGX_TIMER_INFINITE) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
423 tp = NULL;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
424
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
425 } else {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
426 ts.tv_sec = timer / 1000;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
427 ts.tv_nsec = (timer % 1000) * 1000000;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
428 tp = &ts;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
429 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
430
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
431 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
432 "eventport timer: %M", timer);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
433
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
434 events = 1;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
435
1354
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents: 1287
diff changeset
436 n = port_getn(ep, event_list, (u_int) nevents, &events, tp);
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
437
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
438 err = ngx_errno;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
439
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
440 if (flags & NGX_UPDATE_TIME) {
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
441 ngx_time_update();
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
442 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
443
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
444 if (n == -1) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
445 if (err == ETIME) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
446 if (timer != NGX_TIMER_INFINITE) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
447 return NGX_OK;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
448 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
449
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
450 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
451 "port_getn() returned no events without timeout");
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
452 return NGX_ERROR;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
453 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
454
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
455 level = (err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
456 ngx_log_error(level, cycle->log, err, "port_getn() failed");
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
457 return NGX_ERROR;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
458 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
459
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
460 if (events == 0) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
461 if (timer != NGX_TIMER_INFINITE) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
462 return NGX_OK;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
463 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
464
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
465 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
466 "port_getn() returned no events without timeout");
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
467 return NGX_ERROR;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
468 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
469
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
470 for (i = 0; i < events; i++) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
471
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
472 if (event_list[i].portev_source == PORT_SOURCE_TIMER) {
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
473 ngx_time_update();
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
474 continue;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
475 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
476
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
477 ev = event_list[i].portev_user;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
478
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
479 switch (event_list[i].portev_source) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
480
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
481 case PORT_SOURCE_FD:
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
482
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
483 instance = (uintptr_t) ev & 1;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
484 ev = (ngx_event_t *) ((uintptr_t) ev & (uintptr_t) ~1);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
485
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
486 if (ev->closed || ev->instance != instance) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
487
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
488 /*
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
489 * the stale event from a file descriptor
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
490 * that was just closed in this iteration
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
491 */
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
492
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
493 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
494 "eventport: stale event %p", ev);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
495 continue;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
496 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
497
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
498 revents = event_list[i].portev_events;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
499
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
500 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
501 "eventport: fd:%d, ev:%04Xd",
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
502 event_list[i].portev_object, revents);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
503
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
504 if (revents & (POLLERR|POLLHUP|POLLNVAL)) {
1128
06479b01caff decrease log level from alert to debug for POLLERR|POLLHUP|POLLNVAL
Igor Sysoev <igor@sysoev.ru>
parents: 929
diff changeset
505 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
06479b01caff decrease log level from alert to debug for POLLERR|POLLHUP|POLLNVAL
Igor Sysoev <igor@sysoev.ru>
parents: 929
diff changeset
506 "port_getn() error fd:%d ev:%04Xd",
06479b01caff decrease log level from alert to debug for POLLERR|POLLHUP|POLLNVAL
Igor Sysoev <igor@sysoev.ru>
parents: 929
diff changeset
507 event_list[i].portev_object, revents);
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
508 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
509
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
510 if (revents & ~(POLLIN|POLLOUT|POLLERR|POLLHUP|POLLNVAL)) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
511 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
512 "strange port_getn() events fd:%d ev:%04Xd",
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
513 event_list[i].portev_object, revents);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
514 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
515
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
516 if ((revents & (POLLERR|POLLHUP|POLLNVAL))
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
517 && (revents & (POLLIN|POLLOUT)) == 0)
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
518 {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
519 /*
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
520 * if the error events were returned without POLLIN or POLLOUT,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
521 * then add these flags to handle the events at least in one
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
522 * active handler
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
523 */
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
524
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
525 revents |= POLLIN|POLLOUT;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
526 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
527
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
528 c = ev->data;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
529 rev = c->read;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
530 wev = c->write;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
531
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
532 rev->active = 0;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
533 wev->active = 0;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
534
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
535 if (revents & POLLIN) {
5820
3377f9459e99 Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents: 5175
diff changeset
536 rev->ready = 1;
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
537
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
538 if (flags & NGX_POST_EVENTS) {
5820
3377f9459e99 Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents: 5175
diff changeset
539 queue = rev->accept ? &ngx_posted_accept_events
3377f9459e99 Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents: 5175
diff changeset
540 : &ngx_posted_events;
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
541
5820
3377f9459e99 Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents: 5175
diff changeset
542 ngx_post_event(rev, queue);
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
543
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
544 } else {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
545 rev->handler(rev);
1287
3dd9883fa121 fix segfault when event port returns POLLERR without POLLIN or POLLOUT
Igor Sysoev <igor@sysoev.ru>
parents: 1128
diff changeset
546
5170
6362bd26e4b0 Events: protection from stale events in eventport and devpoll.
Valentin Bartenev <vbart@nginx.com>
parents: 4759
diff changeset
547 if (ev->closed || ev->instance != instance) {
1287
3dd9883fa121 fix segfault when event port returns POLLERR without POLLIN or POLLOUT
Igor Sysoev <igor@sysoev.ru>
parents: 1128
diff changeset
548 continue;
3dd9883fa121 fix segfault when event port returns POLLERR without POLLIN or POLLOUT
Igor Sysoev <igor@sysoev.ru>
parents: 1128
diff changeset
549 }
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
550 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
551
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
552 if (rev->accept) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
553 if (ngx_use_accept_mutex) {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
554 ngx_accept_events = 1;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
555 continue;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
556 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
557
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
558 if (port_associate(ep, PORT_SOURCE_FD, c->fd, POLLIN,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
559 (void *) ((uintptr_t) ev | ev->instance))
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
560 == -1)
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
561 {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
562 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
563 "port_associate() failed");
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
564 return NGX_ERROR;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
565 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
566 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
567 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
568
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
569 if (revents & POLLOUT) {
5820
3377f9459e99 Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents: 5175
diff changeset
570 wev->ready = 1;
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
571
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
572 if (flags & NGX_POST_EVENTS) {
5820
3377f9459e99 Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents: 5175
diff changeset
573 ngx_post_event(wev, &ngx_posted_events);
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
574
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
575 } else {
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
576 wev->handler(wev);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
577 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
578 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
579
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
580 continue;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
581
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
582 default:
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
583 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
6005
d84f0abd4a53 Events: fixed typo in the error message.
Ruslan Ermilov <ru@nginx.com>
parents: 5821
diff changeset
584 "unexpected eventport object %d",
719
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
585 event_list[i].portev_object);
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
586 continue;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
587 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
588 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
589
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
590 return NGX_OK;
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
591 }
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
592
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
593
f30b1a75fd3b Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
594 static void *
f30b1a75fd3b Solaris 10 event ports support
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595 ngx_eventport_create_conf(ngx_cycle_t *cycle)
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596 {
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597 ngx_eventport_conf_t *epcf;
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598
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599 epcf = ngx_palloc(cycle->pool, sizeof(ngx_eventport_conf_t));
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600 if (epcf == NULL) {
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601 return NULL;
719
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602 }
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603
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604 epcf->events = NGX_CONF_UNSET;
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605
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606 return epcf;
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607 }
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608
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609
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610 static char *
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611 ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf)
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612 {
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613 ngx_eventport_conf_t *epcf = conf;
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614
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615 ngx_conf_init_uint_value(epcf->events, 32);
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616
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617 return NGX_CONF_OK;
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618 }