/*
   +----------------------------------------------------------------------+
   | PHP Version 4                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2002 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.               |
   +----------------------------------------------------------------------+
   | Author: Sascha Schumann <sascha@schumann.cx>                         |
   +----------------------------------------------------------------------+
 */

/* $Id$ */

#ifndef PHP_DBA_H
#define PHP_DBA_H

#if HAVE_DBA

typedef enum { 
	DBA_READER = 1,
	DBA_WRITER,
	DBA_TRUNC,
	DBA_CREAT
} dba_mode_t;

typedef struct dba_info {
	/* public */
	void *dbf;               /* ptr to private data or whatever */
	char *path;
	dba_mode_t mode;
	/* arg[cv] are only available when the dba_open handler is called! */
	int argc;
	pval ***argv;
	/* private */
	struct dba_handler *hnd;
} dba_info;

extern zend_module_entry dba_module_entry;
#define dba_module_ptr &dba_module_entry

/* common prototypes which must be supplied by modules */

#define DBA_OPEN_FUNC(x) \
	int dba_open_##x(dba_info *info TSRMLS_DC)
#define DBA_CLOSE_FUNC(x) \
	void dba_close_##x(dba_info *info)
#define DBA_FETCH_FUNC(x) \
	char *dba_fetch_##x(dba_info *info, char *key, int keylen, int *newlen)
#define DBA_UPDATE_FUNC(x) \
	int dba_update_##x(dba_info *info, char *key, int keylen, char *val, int vallen, int mode)
#define DBA_EXISTS_FUNC(x) \
	int dba_exists_##x(dba_info *info, char *key, int keylen)
#define DBA_DELETE_FUNC(x) \
	int dba_delete_##x(dba_info *info, char *key, int keylen)
#define DBA_FIRSTKEY_FUNC(x) \
	char *dba_firstkey_##x(dba_info *info, int *newlen)
#define DBA_NEXTKEY_FUNC(x) \
	char *dba_nextkey_##x(dba_info *info, int *newlen)
#define DBA_OPTIMIZE_FUNC(x) \
	int dba_optimize_##x(dba_info *info)
#define DBA_SYNC_FUNC(x) \
	int dba_sync_##x(dba_info *info)

#define DBA_FUNCS(x) \
	DBA_OPEN_FUNC(x); \
	DBA_CLOSE_FUNC(x); \
	DBA_FETCH_FUNC(x); \
	DBA_UPDATE_FUNC(x); \
	DBA_DELETE_FUNC(x); \
	DBA_EXISTS_FUNC(x); \
	DBA_FIRSTKEY_FUNC(x); \
	DBA_NEXTKEY_FUNC(x); \
	DBA_OPTIMIZE_FUNC(x); \
	DBA_SYNC_FUNC(x)

#define VALLEN(p) Z_STRVAL_PP(p), Z_STRLEN_PP(p)
	
PHP_FUNCTION(dba_open);
PHP_FUNCTION(dba_popen);
PHP_FUNCTION(dba_close);
PHP_FUNCTION(dba_firstkey);
PHP_FUNCTION(dba_nextkey);
PHP_FUNCTION(dba_replace);
PHP_FUNCTION(dba_insert);
PHP_FUNCTION(dba_delete);
PHP_FUNCTION(dba_exists);
PHP_FUNCTION(dba_fetch);
PHP_FUNCTION(dba_optimize);
PHP_FUNCTION(dba_sync);

#else
#define dba_module_ptr NULL
#endif

#define phpext_dba_ptr dba_module_ptr

#endif