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104 lines
3.5 KiB
C
104 lines
3.5 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP HTML Embedded Scripting Language Version 3.0 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
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+----------------------------------------------------------------------+
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| This program is free software; you can redistribute it and/or modify |
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| it under the terms of one of the following licenses: |
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| |
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| A) the GNU General Public License as published by the Free Software |
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| Foundation; either version 2 of the License, or (at your option) |
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| any later version. |
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| |
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| B) the PHP License as published by the PHP Development Team and |
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| included in the distribution in the file: LICENSE |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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| |
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| You should have received a copy of both licenses referred to here. |
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| If you did not, or have any questions about PHP licensing, please |
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| contact core@php.net. |
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+----------------------------------------------------------------------+
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| Authors: Christian Cartus <chc@idgruppe.de> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifndef _PHP3_SYSVSHM_H
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#define _PHP3_SYSVSHM_H
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#if COMPILE_DL
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#undef HAVE_SYSVSHM
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#define HAVE_SYSVSHM 1
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#endif
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#if HAVE_SYSVSHM
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extern php3_module_entry sysvshm_module_entry;
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#define sysvshm_module_ptr &sysvshm_module_entry
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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typedef struct {
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int le_shm;
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long init_mem;
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} sysvshm_module;
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typedef struct {
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long key;
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long length;
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long next;
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char mem;
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} sysvshm_chunk;
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typedef struct {
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char magic[8];
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long start;
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long end;
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long free;
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long total;
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} sysvshm_chunk_head;
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typedef struct {
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key_t key; /* Key set by user */
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long id; /* Returned by shmget. */
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sysvshm_chunk_head *ptr; /* memoryaddress of shared memory */
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} sysvshm_shm;
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extern int php3_minit_sysvshm(INIT_FUNC_ARGS);
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extern void php3_sysvshm_attach(INTERNAL_FUNCTION_PARAMETERS);
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extern void php3_sysvshm_detach(INTERNAL_FUNCTION_PARAMETERS);
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extern void php3_sysvshm_remove(INTERNAL_FUNCTION_PARAMETERS);
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extern void php3_sysvshm_put_var(INTERNAL_FUNCTION_PARAMETERS);
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extern void php3_sysvshm_get_var(INTERNAL_FUNCTION_PARAMETERS);
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extern void php3_sysvshm_remove_var(INTERNAL_FUNCTION_PARAMETERS);
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extern int php3int_put_shmdata(sysvshm_chunk_head *ptr,long key,char *data, long len);
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extern long php3int_check_shmdata(sysvshm_chunk_head *ptr, long key);
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extern int php3int_remove_shmdata(sysvshm_chunk_head *ptr, long shm_varpos);
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extern sysvshm_module php3_sysvshm_module;
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#else
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#define sysvshm_module_ptr NULL
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#endif
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#define phpext_sysvshm_ptr sysvshm_module_ptr
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#endif /* _PHP3_SYSVSHM_H */
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