Contents

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


#ifndef _NGX_SHMTX_H_INCLUDED_
#define _NGX_SHMTX_H_INCLUDED_


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


typedef struct {
    ngx_atomic_t   lock;
#if (NGX_HAVE_POSIX_SEM)
    ngx_atomic_t   wait;
#endif
} ngx_shmtx_sh_t;


typedef struct {
#if (NGX_HAVE_ATOMIC_OPS)
    ngx_atomic_t  *lock;
#if (NGX_HAVE_POSIX_SEM)
    ngx_atomic_t  *wait;
    ngx_uint_t     semaphore;
    sem_t          sem;
#endif
#else
    ngx_fd_t       fd;
    u_char        *name;
#endif
    ngx_uint_t     spin;
} ngx_shmtx_t;


ngx_int_t ngx_shmtx_create(ngx_shmtx_t *mtx, ngx_shmtx_sh_t *addr,
    u_char *name);
void ngx_shmtx_destroy(ngx_shmtx_t *mtx);
ngx_uint_t ngx_shmtx_trylock(ngx_shmtx_t *mtx);
void ngx_shmtx_lock(ngx_shmtx_t *mtx);
void ngx_shmtx_unlock(ngx_shmtx_t *mtx);
ngx_uint_t ngx_shmtx_force_unlock(ngx_shmtx_t *mtx, ngx_pid_t pid);


#endif /* _NGX_SHMTX_H_INCLUDED_ */

Version data entries

29 entries across 29 versions & 1 rubygems

Version	Path
nginxtra-1.10.1.13	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.10.1.12	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.8.1.12	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.8.0.11	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.8.0.10	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.8.0.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.6.3.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.6.2.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.6.1.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.6.0.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.7.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.6.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.5.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.4.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.3.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.2.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.1.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.0.9	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.4.0.8	vendor/nginx/src/core/ngx_shmtx.h
nginxtra-1.2.8.8	vendor/nginx/src/core/ngx_shmtx.h