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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2005 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/

/* $Id$ */

#ifndef ZEND_LIST_H
#define ZEND_LIST_H

#include "zend_hash.h"
#include "zend_globals.h"

BEGIN_EXTERN_C()

#define ZEND_RESOURCE_LIST_TYPE_STD 1
#define ZEND_RESOURCE_LIST_TYPE_EX 2

typedef struct _zend_rsrc_list_entry {
void *ptr;
int type;
int refcount;
} zend_rsrc_list_entry;

typedef void (*rsrc_dtor_func_t)(zend_rsrc_list_entry *rsrc TSRMLS_DC);
#define ZEND_RSRC_DTOR_FUNC(name) void name(zend_rsrc_list_entry *rsrc TSRMLS_DC)

typedef struct _zend_rsrc_list_dtors_entry {
/* old style destructors */
void (*list_dtor)(void *);
void (*plist_dtor)(void *);

/* new style destructors */
rsrc_dtor_func_t list_dtor_ex;
rsrc_dtor_func_t plist_dtor_ex;

char *type_name;

int module_number;
int resource_id;
unsigned char type;
} zend_rsrc_list_dtors_entry;


#define register_list_destructors(ld, pld) zend_register_list_destructors((void (*)(void *))ld, (void (*)(void *))pld, module_number);
ZEND_API int zend_register_list_destructors(void (*ld)(void *), void (*pld)(void *), int module_number);
ZEND_API int zend_register_list_destructors_ex(rsrc_dtor_func_t ld, rsrc_dtor_func_t pld, char *type_name, int module_number);

void list_entry_destructor(void *ptr);
void plist_entry_destructor(void *ptr);

void zend_clean_module_rsrc_dtors(int module_number TSRMLS_DC);
int zend_init_rsrc_list(TSRMLS_D);
int zend_init_rsrc_plist(TSRMLS_D);
void zend_destroy_rsrc_list(HashTable *ht TSRMLS_DC);
int zend_init_rsrc_list_dtors(void);
void zend_destroy_rsrc_list_dtors(void);

ZEND_API int zend_list_insert(void *ptr, int type);
ZEND_API int _zend_list_addref(int id TSRMLS_DC);
ZEND_API int _zend_list_delete(int id TSRMLS_DC);
ZEND_API void *_zend_list_find(int id, int *type TSRMLS_DC);

#define zend_list_addref(id) _zend_list_addref(id TSRMLS_CC)
#define zend_list_delete(id) _zend_list_delete(id TSRMLS_CC)
#define zend_list_find(id, type) _zend_list_find(id, type TSRMLS_CC)

ZEND_API int zend_register_resource(zval *rsrc_result, void *rsrc_pointer, int rsrc_type);
ZEND_API void *zend_fetch_resource(zval **passed_id TSRMLS_DC, int default_id, char *resource_type_name, int *found_resource_type, int num_resource_types, ...);

ZEND_API char *zend_rsrc_list_get_rsrc_type(int resource TSRMLS_DC);
ZEND_API int zend_fetch_list_dtor_id(char *type_name);

extern ZEND_API int le_index_ptr; /* list entry type for index pointers */

#define ZEND_VERIFY_RESOURCE(rsrc) \
if (!rsrc) { \
RETURN_FALSE; \
}

#define ZEND_FETCH_RESOURCE(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type) \
rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 1, resource_type); \
ZEND_VERIFY_RESOURCE(rsrc);

#define ZEND_FETCH_RESOURCE2(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type1, resource_type2) \
rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 2, resource_type1, resource_type2); \
ZEND_VERIFY_RESOURCE(rsrc);

#define ZEND_REGISTER_RESOURCE(rsrc_result, rsrc_pointer, rsrc_type) \
zend_register_resource(rsrc_result, rsrc_pointer, rsrc_type);

#define ZEND_GET_RESOURCE_TYPE_ID(le_id, le_type_name) \
if (le_id == 0) { \
le_id = zend_fetch_list_dtor_id(le_type_name); \
}
END_EXTERN_C()

#endif

/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/
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