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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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660
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4 * Copyright (C) Nginx, Inc.
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0
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5 */
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6
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7
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8 #ifndef _NGX_CYCLE_H_INCLUDED_
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9 #define _NGX_CYCLE_H_INCLUDED_
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10
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11
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12 #include <ngx_config.h>
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13 #include <ngx_core.h>
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14
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15
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56
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16 #ifndef NGX_CYCLE_POOL_SIZE
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17 #define NGX_CYCLE_POOL_SIZE 16384
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18 #endif
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19
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20
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10
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21 #define NGX_DEBUG_POINTS_STOP 1
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22 #define NGX_DEBUG_POINTS_ABORT 2
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23
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24
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272
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25 typedef struct ngx_shm_zone_s ngx_shm_zone_t;
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26
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27 typedef ngx_int_t (*ngx_shm_zone_init_pt) (ngx_shm_zone_t *zone, void *data);
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28
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29 struct ngx_shm_zone_s {
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30 void *data;
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258
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31 ngx_shm_t shm;
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272
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32 ngx_shm_zone_init_pt init;
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33 void *tag;
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34 };
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258
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35
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36
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0
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37 struct ngx_cycle_s {
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22
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38 void ****conf_ctx;
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39 ngx_pool_t *pool;
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0
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40
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22
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41 ngx_log_t *log;
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484
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42 ngx_log_t new_log;
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0
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43
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92
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44 ngx_connection_t **files;
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45 ngx_connection_t *free_connections;
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46 ngx_uint_t free_connection_n;
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47
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618
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48 ngx_queue_t reusable_connections_queue;
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49
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22
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50 ngx_array_t listening;
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51 ngx_array_t pathes;
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52 ngx_list_t open_files;
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258
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53 ngx_list_t shared_memory;
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0
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54
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22
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55 ngx_uint_t connection_n;
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92
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56 ngx_uint_t files_n;
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57
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110
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58 ngx_connection_t *connections;
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59 ngx_event_t *read_events;
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60 ngx_event_t *write_events;
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0
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61
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22
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62 ngx_cycle_t *old_cycle;
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0
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63
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22
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64 ngx_str_t conf_file;
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384
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65 ngx_str_t conf_param;
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482
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66 ngx_str_t conf_prefix;
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67 ngx_str_t prefix;
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258
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68 ngx_str_t lock_file;
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376
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69 ngx_str_t hostname;
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0
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70 };
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71
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72
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73 typedef struct {
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22
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74 ngx_flag_t daemon;
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75 ngx_flag_t master;
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0
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76
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112
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77 ngx_msec_t timer_resolution;
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78
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22
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79 ngx_int_t worker_processes;
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80 ngx_int_t debug_points;
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0
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81
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92
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82 ngx_int_t rlimit_nofile;
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83 ngx_int_t rlimit_sigpending;
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598
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84 off_t rlimit_core;
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92
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85
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22
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86 int priority;
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0
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87
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126
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88 ngx_uint_t cpu_affinity_n;
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668
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89 uint64_t *cpu_affinity;
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126
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90
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22
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91 char *username;
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92 ngx_uid_t user;
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93 ngx_gid_t group;
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94
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70
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95 ngx_str_t working_directory;
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160
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96 ngx_str_t lock_file;
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70
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97
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22
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98 ngx_str_t pid;
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92
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99 ngx_str_t oldpid;
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0
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100
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278
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101 ngx_array_t env;
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102 char **environment;
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103
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0
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104 #if (NGX_THREADS)
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22
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105 ngx_int_t worker_threads;
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106 size_t thread_stack_size;
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0
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107 #endif
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108
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109 } ngx_core_conf_t;
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110
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111
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112 typedef struct {
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22
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113 ngx_pool_t *pool; /* pcre's malloc() pool */
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0
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114 } ngx_core_tls_t;
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115
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116
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160
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117 #define ngx_is_init_cycle(cycle) (cycle->conf_ctx == NULL)
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154
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118
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119
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0
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120 ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle);
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160
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121 ngx_int_t ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log);
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0
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122 void ngx_delete_pidfile(ngx_cycle_t *cycle);
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482
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123 ngx_int_t ngx_signal_process(ngx_cycle_t *cycle, char *sig);
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0
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124 void ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user);
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278
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125 char **ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last);
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0
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126 ngx_pid_t ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv);
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668
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127 uint64_t ngx_get_cpu_affinity(ngx_uint_t n);
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272
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128 ngx_shm_zone_t *ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name,
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129 size_t size, void *tag);
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0
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130
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131
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132 extern volatile ngx_cycle_t *ngx_cycle;
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133 extern ngx_array_t ngx_old_cycles;
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134 extern ngx_module_t ngx_core_module;
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135 extern ngx_uint_t ngx_test_config;
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596
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136 extern ngx_uint_t ngx_quiet_mode;
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0
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137 #if (NGX_THREADS)
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138 extern ngx_tls_key_t ngx_core_tls_key;
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139 #endif
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140
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141
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142 #endif /* _NGX_CYCLE_H_INCLUDED_ */
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