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view src/os/unix/ngx_shmem.h @ 4351:d1d34de1a419 stable-1.0

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Merge of r4221, r4222: Fixed unix ngx_write_chain_to_file() to return total bytes written. Previously result of last iteration's writev() was returned. This was unnoticed as return value was only used if chain contained only one or two buffers.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 13 Dec 2011 18:59:18 +0000
parents b3b8c66bd520
children d620f497c50f
line wrap: on
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/*
 * Copyright (C) Igor Sysoev
 */


#ifndef _NGX_SHMEM_H_INCLUDED_
#define _NGX_SHMEM_H_INCLUDED_


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


typedef struct {
    u_char      *addr;
    size_t       size;
    ngx_str_t    name;
    ngx_log_t   *log;
    ngx_uint_t   exists;   /* unsigned  exists:1;  */
} ngx_shm_t;


ngx_int_t ngx_shm_alloc(ngx_shm_t *shm);
void ngx_shm_free(ngx_shm_t *shm);


#endif /* _NGX_SHMEM_H_INCLUDED_ */