Mercurial > hg > nginx
annotate src/event/ngx_event.h @ 23:f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 06 Dec 2002 16:32:33 +0000 |
parents | 8dd06e2844f5 |
children | 53cb81681040 |
rev | line source |
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nginx-0.0.1-2002-08-06-20:39:45 import
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1 #ifndef _NGX_EVENT_H_INCLUDED_ |
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2 #define _NGX_EVENT_H_INCLUDED_ |
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3 |
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4 |
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5 #include <ngx_config.h> |
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6 #include <ngx_types.h> |
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7 #include <ngx_time.h> |
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8 #include <ngx_socket.h> |
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9 #include <ngx_log.h> |
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10 #include <ngx_alloc.h> |
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11 #include <ngx_array.h> |
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12 |
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13 typedef struct ngx_event_s ngx_event_t; |
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14 |
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15 struct ngx_event_s { |
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16 void *data; |
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17 |
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18 int (*event_handler)(ngx_event_t *ev); |
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19 int (*close_handler)(ngx_event_t *ev); |
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20 void *context; |
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21 char *action; |
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22 |
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23 int index; |
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24 |
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25 ngx_event_t *prev; /* queue in mutex(), aio_read(), aio_write() */ |
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26 ngx_event_t *next; /* */ |
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27 |
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28 int (*timer_handler)(ngx_event_t *ev); |
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29 ngx_event_t *timer_prev; |
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30 ngx_event_t *timer_next; |
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31 |
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32 u_int timer_delta; |
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33 u_int timer; |
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34 |
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35 ngx_log_t *log; |
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36 |
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37 int available; /* kqueue only: */ |
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38 /* accept: number of sockets that wait */ |
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39 /* to be accepted */ |
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40 /* read: bytes to read */ |
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41 /* write: available space in buffer */ |
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42 /* otherwise: */ |
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43 /* accept: 1 if accept many, 0 otherwise */ |
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44 |
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45 /* flags - int are probably faster on write then bits ??? */ |
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46 |
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47 unsigned oneshot:1; |
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48 |
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49 unsigned listening:1; |
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50 unsigned write:1; |
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51 |
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52 unsigned ready:1; |
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53 unsigned timedout:1; |
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54 unsigned blocked:1; |
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55 |
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56 unsigned process:1; |
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57 unsigned read_discarded:1; |
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58 |
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59 unsigned unexpected_eof:1; |
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60 |
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61 #if (HAVE_DEFERRED_ACCEPT) |
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62 unsigned deferred_accept:1; |
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63 #endif |
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64 #if (HAVE_KQUEUE) |
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65 unsigned eof:1; |
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66 int error; |
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67 #endif |
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68 }; |
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69 |
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70 typedef enum { |
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71 NGX_SELECT_EVENT = 0, |
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72 #if (HAVE_POLL) |
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73 NGX_POLL_EVENT, |
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74 #endif |
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75 #if (HAVE_KQUEUE) |
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76 NGX_KQUEUE_EVENT, |
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77 #endif |
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78 } ngx_event_type_e ; |
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79 |
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80 typedef struct { |
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81 int (*add)(ngx_event_t *ev, int event, u_int flags); |
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82 int (*del)(ngx_event_t *ev, int event); |
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83 void (*timer)(ngx_event_t *ev, ngx_msec_t timer); |
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84 int (*process)(ngx_log_t *log); |
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85 int (*read)(ngx_event_t *ev, char *buf, size_t size); |
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86 /* |
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87 int (*write)(ngx_event_t *ev, char *buf, size_t size); |
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88 */ |
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89 } ngx_event_actions_t; |
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90 |
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91 |
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92 /* |
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93 NGX_LEVEL_EVENT (default) select, poll, /dev/poll, kqueue |
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94 requires to read whole data |
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95 NGX_ONESHOT_EVENT select, poll, kqueue |
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96 NGX_CLEAR_EVENT kqueue |
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97 NGX_AIO_EVENT overlapped, aio_read, aioread |
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98 no need to add or delete events |
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99 */ |
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100 |
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101 #if (HAVE_KQUEUE) |
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102 |
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103 #define NGX_READ_EVENT EVFILT_READ |
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104 #define NGX_WRITE_EVENT EVFILT_WRITE |
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105 |
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106 #define NGX_LEVEL_EVENT 0 |
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107 #define NGX_ONESHOT_EVENT EV_ONESHOT |
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108 |
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Igor Sysoev <igor@sysoev.ru>
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109 #ifndef HAVE_CLEAR_EVENT |
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110 #define HAVE_CLEAR_EVENT 1 |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
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8
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111 #endif |
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112 |
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113 #if (HAVE_CLEAR_EVENT) |
0
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114 #define NGX_CLEAR_EVENT EV_CLEAR |
8
708f8bb772ec
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115 #endif |
0
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116 |
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117 #else |
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118 |
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119 #define NGX_READ_EVENT 0 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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120 #define NGX_WRITE_EVENT 1 |
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121 |
6
669801705ab1
nginx-0.0.1-2002-08-26-19:18:19 import
Igor Sysoev <igor@sysoev.ru>
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3
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122 #define NGX_LEVEL_EVENT 0 |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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123 #define NGX_ONESHOT_EVENT 1 |
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124 |
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125 #endif |
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126 |
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127 |
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128 #if (USE_KQUEUE) |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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0
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129 |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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130 #define ngx_init_events ngx_kqueue_init |
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131 #define ngx_process_events ngx_kqueue_process_events |
8
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nginx-0.0.1-2002-09-02-18:48:24 import
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132 #define ngx_kqueue_add_event(ev, event) \ |
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133 ngx_kqueue_set_event(ev, event, EV_ADD | flags) |
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134 #define ngx_kqueue_del_event(ev, event) \ |
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135 ngx_kqueue_set_event(ev, event, EV_DELETE) |
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136 #define ngx_add_timer ngx_kqueue_add_timer |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
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137 #define ngx_event_recv ngx_event_recv_core |
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138 |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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139 #else |
1
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Igor Sysoev <igor@sysoev.ru>
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140 |
0
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141 #define ngx_init_events (ngx_event_init[ngx_event_type]) |
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142 #define ngx_process_events ngx_event_actions.process |
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143 #define ngx_add_event ngx_event_actions.add |
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Igor Sysoev <igor@sysoev.ru>
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144 #define ngx_del_event ngx_event_actions.del |
8
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Igor Sysoev <igor@sysoev.ru>
parents:
7
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145 #define ngx_add_timer ngx_event_actions.timer |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
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|
146 #define ngx_event_recv ngx_event_recv_core |
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Igor Sysoev <igor@sysoev.ru>
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147 |
0
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148 #endif |
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Igor Sysoev <igor@sysoev.ru>
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149 |
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Igor Sysoev <igor@sysoev.ru>
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|
150 |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
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151 static void ngx_inline ngx_del_timer(ngx_event_t *ev) |
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152 { |
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153 if (ev->timer_prev) |
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nginx-0.0.1-2002-08-29-20:59:54 import
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154 ev->timer_prev->timer_next = ev->timer_next; |
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155 |
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156 if (ev->timer_next) { |
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parents:
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157 ev->timer_next->timer_prev = ev->timer_prev; |
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Igor Sysoev <igor@sysoev.ru>
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158 ev->timer_next = NULL; |
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159 } |
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nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
6
diff
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|
160 |
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nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
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6
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161 if (ev->timer_prev) |
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nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
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162 ev->timer_prev = NULL; |
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nginx-0.0.1-2002-08-29-20:59:54 import
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163 } |
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nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
6
diff
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|
164 |
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nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
6
diff
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|
165 |
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nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
6
diff
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|
166 |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
6
diff
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|
167 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
168 extern ngx_event_t *ngx_read_events; |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
169 extern ngx_event_t *ngx_write_events; |
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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170 extern ngx_connection_t *ngx_connections; |
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parents:
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|
171 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
172 #if !(USE_KQUEUE) |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
173 extern ngx_event_actions_t ngx_event_actions; |
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Igor Sysoev <igor@sysoev.ru>
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|
174 extern ngx_event_type_e ngx_event_type; |
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
175 #endif |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
176 |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
177 |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
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|
178 void ngx_pre_thread(ngx_array_t *ls, ngx_pool_t *pool, ngx_log_t *log); |
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
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|
179 void ngx_worker(ngx_log_t *log); |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
180 |
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Igor Sysoev <igor@sysoev.ru>
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|
181 |
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Igor Sysoev <igor@sysoev.ru>
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|
182 #endif /* _NGX_EVENT_H_INCLUDED_ */ |