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|
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2001 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Christian Cartus <cartus@atrior.de> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef PHP_SYSVSHM_H
#define PHP_SYSVSHM_H
#if HAVE_SYSVSHM
extern zend_module_entry sysvshm_module_entry;
#define sysvshm_module_ptr &sysvshm_module_entry
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
typedef struct {
int le_shm;
long init_mem;
} sysvshm_module;
typedef struct {
long key;
long length;
long next;
char mem;
} sysvshm_chunk;
typedef struct {
char magic[8];
long start;
long end;
long free;
long total;
} sysvshm_chunk_head;
typedef struct {
key_t key; /* Key set by user */
long id; /* Returned by shmget. */
sysvshm_chunk_head *ptr; /* memoryaddress of shared memory */
} sysvshm_shm;
PHP_MINIT_FUNCTION(sysvshm);
PHP_FUNCTION(shm_attach);
PHP_FUNCTION(shm_detach);
PHP_FUNCTION(shm_remove);
PHP_FUNCTION(shm_put_var);
PHP_FUNCTION(shm_get_var);
PHP_FUNCTION(shm_remove_var);
int php_put_shm_data(sysvshm_chunk_head *ptr,long key,char *data, long len);
long php_check_shm_data(sysvshm_chunk_head *ptr, long key);
int php_remove_shm_data(sysvshm_chunk_head *ptr, long shm_varpos);
extern sysvshm_module php_sysvshm;
#else
#define sysvshm_module_ptr NULL
#endif
#define phpext_sysvshm_ptr sysvshm_module_ptr
#endif /* PHP_SYSVSHM_H */
|
