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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #ifndef _NGX_CYCLE_H_INCLUDED_
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8 #define _NGX_CYCLE_H_INCLUDED_
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9
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10
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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13
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14
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56
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15 #ifndef NGX_CYCLE_POOL_SIZE
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16 #define NGX_CYCLE_POOL_SIZE 16384
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17 #endif
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18
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19
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10
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20 #define NGX_DEBUG_POINTS_STOP 1
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21 #define NGX_DEBUG_POINTS_ABORT 2
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22
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23
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272
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24 typedef struct ngx_shm_zone_s ngx_shm_zone_t;
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25
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26 typedef ngx_int_t (*ngx_shm_zone_init_pt) (ngx_shm_zone_t *zone, void *data);
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27
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28 struct ngx_shm_zone_s {
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29 void *data;
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258
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30 ngx_shm_t shm;
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272
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31 ngx_shm_zone_init_pt init;
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258
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32 ngx_str_t name;
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272
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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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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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42 ngx_log_t *new_log;
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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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22
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48 ngx_array_t listening;
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49 ngx_array_t pathes;
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50 ngx_list_t open_files;
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258
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51 ngx_list_t shared_memory;
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52
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22
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53 ngx_uint_t connection_n;
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92
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54 ngx_uint_t files_n;
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55
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110
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56 ngx_connection_t *connections;
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57 ngx_event_t *read_events;
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58 ngx_event_t *write_events;
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59
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22
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60 ngx_cycle_t *old_cycle;
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61
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22
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62 ngx_str_t conf_file;
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63 ngx_str_t root;
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258
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64 ngx_str_t lock_file;
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65 };
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66
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67
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68 typedef struct {
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22
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69 ngx_flag_t daemon;
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70 ngx_flag_t master;
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71
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112
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72 ngx_msec_t timer_resolution;
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73
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22
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74 ngx_int_t worker_processes;
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75 ngx_int_t debug_points;
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76
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92
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77 ngx_int_t rlimit_nofile;
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78 ngx_int_t rlimit_sigpending;
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270
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79 size_t rlimit_core;
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92
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80
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22
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81 int priority;
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0
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82
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126
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83 ngx_uint_t cpu_affinity_n;
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84 u_long *cpu_affinity;
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85
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22
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86 char *username;
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87 ngx_uid_t user;
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88 ngx_gid_t group;
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89
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70
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90 ngx_str_t working_directory;
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160
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91 ngx_str_t lock_file;
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70
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92
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22
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93 ngx_str_t pid;
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92
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94 ngx_str_t oldpid;
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95
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278
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96 ngx_array_t env;
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97 char **environment;
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98
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99 #if (NGX_THREADS)
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22
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100 ngx_int_t worker_threads;
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101 size_t thread_stack_size;
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102 #endif
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103
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104 } ngx_core_conf_t;
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105
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106
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107 typedef struct {
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22
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108 ngx_pool_t *pool; /* pcre's malloc() pool */
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109 } ngx_core_tls_t;
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110
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111
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160
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112 #define ngx_is_init_cycle(cycle) (cycle->conf_ctx == NULL)
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154
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113
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114
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115 ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle);
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160
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116 ngx_int_t ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log);
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0
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117 void ngx_delete_pidfile(ngx_cycle_t *cycle);
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118 void ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user);
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278
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119 char **ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last);
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0
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120 ngx_pid_t ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv);
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126
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121 u_long ngx_get_cpu_affinity(ngx_uint_t n);
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272
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122 ngx_shm_zone_t *ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name,
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123 size_t size, void *tag);
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0
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124
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125
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126 extern volatile ngx_cycle_t *ngx_cycle;
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127 extern ngx_array_t ngx_old_cycles;
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128 extern ngx_module_t ngx_core_module;
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129 extern ngx_uint_t ngx_test_config;
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130 #if (NGX_THREADS)
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131 extern ngx_tls_key_t ngx_core_tls_key;
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132 #endif
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133
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134
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135 #endif /* _NGX_CYCLE_H_INCLUDED_ */
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