src/core/ngx_module.h

/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Maxim Dounin
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_MODULE_H_INCLUDED_
#define _NGX_MODULE_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>


#define NGX_MODULE_V1          0, 0, 0, 0, 0, 0, 1
#define NGX_MODULE_V1_PADDING  0, 0, 0, 0, 0, 0, 0, 0


struct ngx_module_s {
    ngx_uint_t            ctx_index;
    ngx_uint_t            index;

    ngx_uint_t            spare0;
    ngx_uint_t            spare1;
    ngx_uint_t            spare2;
    ngx_uint_t            spare3;

    ngx_uint_t            version;

    void                 *ctx;
    ngx_command_t        *commands;
    ngx_uint_t            type;

    ngx_int_t           (*init_master)(ngx_log_t *log);

    ngx_int_t           (*init_module)(ngx_cycle_t *cycle);

    ngx_int_t           (*init_process)(ngx_cycle_t *cycle);
    ngx_int_t           (*init_thread)(ngx_cycle_t *cycle);
    void                (*exit_thread)(ngx_cycle_t *cycle);
    void                (*exit_process)(ngx_cycle_t *cycle);

    void                (*exit_master)(ngx_cycle_t *cycle);

    uintptr_t             spare_hook0;
    uintptr_t             spare_hook1;
    uintptr_t             spare_hook2;
    uintptr_t             spare_hook3;
    uintptr_t             spare_hook4;
    uintptr_t             spare_hook5;
    uintptr_t             spare_hook6;
    uintptr_t             spare_hook7;
};


typedef struct {
    ngx_str_t             name;
    void               *(*create_conf)(ngx_cycle_t *cycle);
    char               *(*init_conf)(ngx_cycle_t *cycle, void *conf);
} ngx_core_module_t;


ngx_int_t ngx_preinit_modules();
ngx_int_t ngx_init_modules(ngx_cycle_t *cycle);
ngx_int_t ngx_count_modules(ngx_cycle_t *cycle, ngx_uint_t type);


extern ngx_module_t  *ngx_modules[];
extern ngx_uint_t     ngx_max_module;


#endif /* _NGX_MODULE_H_INCLUDED_ */