php-src/ext/sysvshm/php3_sysvshm.h
1999-09-24 19:15:17 +00:00

104 lines
3.2 KiB
C

/*
+----------------------------------------------------------------------+
| PHP HTML Embedded Scripting Language Version 3.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
+----------------------------------------------------------------------+
| This program is free software; you can redistribute it and/or modify |
| it under the terms of one of the following licenses: |
| |
| A) the GNU General Public License as published by the Free Software |
| Foundation; either version 2 of the License, or (at your option) |
| any later version. |
| |
| B) the PHP License as published by the PHP Development Team and |
| included in the distribution in the file: LICENSE |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of both licenses referred to here. |
| If you did not, or have any questions about PHP licensing, please |
| contact core@php.net. |
+----------------------------------------------------------------------+
| Authors: Christian Cartus <chc@idgruppe.de> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef _PHP3_SYSVSHM_H
#define _PHP3_SYSVSHM_H
#if COMPILE_DL
#undef HAVE_SYSVSHM
#define HAVE_SYSVSHM 1
#endif
#if HAVE_SYSVSHM
extern php3_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);
extern int php3int_put_shmdata(sysvshm_chunk_head *ptr,long key,char *data, long len);
extern long php3int_check_shmdata(sysvshm_chunk_head *ptr, long key);
extern int php3int_remove_shmdata(sysvshm_chunk_head *ptr, long shm_varpos);
extern sysvshm_module php3_sysvshm_module;
#else
#define sysvshm_module_ptr NULL
#endif
#define phpext_sysvshm_ptr sysvshm_module_ptr
#endif /* _PHP3_SYSVSHM_H */