release/src/router/nginx/src/os/unix/ngx_shmem.h

   1
   2 /*
   3  * Copyright (C) Igor Sysoev
   4  * Copyright (C) Nginx, Inc.
   5  */
   6
   7
   8 #ifndef _NGX_SHMEM_H_INCLUDED_
   9 #define _NGX_SHMEM_H_INCLUDED_
  10
  11
  12 #include <ngx_config.h>
  13 #include <ngx_core.h>
  14
  15
  16 typedef struct {
  17     u_char      *addr;
  18     size_t       size;
  19     ngx_str_t    name;
  20     ngx_log_t   *log;
  21     ngx_uint_t   exists;   /* unsigned  exists:1;  */
  22 } ngx_shm_t;
  23
  24
  25 ngx_int_t ngx_shm_alloc(ngx_shm_t *shm);
  26 void ngx_shm_free(ngx_shm_t *shm);
  27
  28
  29 #endif /* _NGX_SHMEM_H_INCLUDED_ */