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    1: /*
    2:    +----------------------------------------------------------------------+
    3:    | Zend Engine                                                          |
    4:    +----------------------------------------------------------------------+
    5:    | Copyright (c) 1998-2013 Zend Technologies Ltd. (http://www.zend.com) |
    6:    +----------------------------------------------------------------------+
    7:    | This source file is subject to version 2.00 of the Zend license,     |
    8:    | that is bundled with this package in the file LICENSE, and is        | 
    9:    | available through the world-wide-web at the following url:           |
   10:    | http://www.zend.com/license/2_00.txt.                                |
   11:    | If you did not receive a copy of the Zend license and are unable to  |
   12:    | obtain it through the world-wide-web, please send a note to          |
   13:    | license@zend.com so we can mail you a copy immediately.              |
   14:    +----------------------------------------------------------------------+
   15:    | Authors: Andi Gutmans <andi@zend.com>                                |
   16:    |          Zeev Suraski <zeev@zend.com>                                |
   17:    +----------------------------------------------------------------------+
   18: */
   19: 
   20: /* $Id: zend_list.h,v 1.1.1.3.2.1.2.1 2014/06/15 20:15:51 misho Exp $ */
   21: 
   22: #ifndef ZEND_LIST_H
   23: #define ZEND_LIST_H
   24: 
   25: #include "zend_hash.h"
   26: #include "zend_globals.h"
   27: 
   28: BEGIN_EXTERN_C()
   29: 
   30: #define ZEND_RESOURCE_LIST_TYPE_STD	1
   31: #define ZEND_RESOURCE_LIST_TYPE_EX	2
   32: 
   33: typedef struct _zend_rsrc_list_entry {
   34: 	void *ptr;
   35: 	int type;
   36: 	int refcount;
   37: } zend_rsrc_list_entry;
   38: 
   39: typedef void (*rsrc_dtor_func_t)(zend_rsrc_list_entry *rsrc TSRMLS_DC);
   40: #define ZEND_RSRC_DTOR_FUNC(name)		void name(zend_rsrc_list_entry *rsrc TSRMLS_DC)
   41: 
   42: typedef struct _zend_rsrc_list_dtors_entry {
   43: 	/* old style destructors */
   44: 	void (*list_dtor)(void *);
   45: 	void (*plist_dtor)(void *);
   46: 
   47: 	/* new style destructors */
   48: 	rsrc_dtor_func_t list_dtor_ex;
   49: 	rsrc_dtor_func_t plist_dtor_ex;
   50: 
   51: 	const char *type_name;
   52: 
   53: 	int module_number;
   54: 	int resource_id;
   55: 	unsigned char type;
   56: } zend_rsrc_list_dtors_entry;
   57: 
   58: 
   59: #define register_list_destructors(ld, pld) zend_register_list_destructors((void (*)(void *))ld, (void (*)(void *))pld, module_number);
   60: ZEND_API int zend_register_list_destructors(void (*ld)(void *), void (*pld)(void *), int module_number);
   61: ZEND_API int zend_register_list_destructors_ex(rsrc_dtor_func_t ld, rsrc_dtor_func_t pld, const char *type_name, int module_number);
   62: 
   63: void list_entry_destructor(void *ptr);
   64: void plist_entry_destructor(void *ptr);
   65: 
   66: void zend_clean_module_rsrc_dtors(int module_number TSRMLS_DC);
   67: int zend_init_rsrc_list(TSRMLS_D);
   68: int zend_init_rsrc_plist(TSRMLS_D);
   69: void zend_destroy_rsrc_list(HashTable *ht TSRMLS_DC);
   70: int zend_init_rsrc_list_dtors(void);
   71: void zend_destroy_rsrc_list_dtors(void);
   72: 
   73: ZEND_API int zend_list_insert(void *ptr, int type TSRMLS_DC);
   74: ZEND_API int _zend_list_addref(int id TSRMLS_DC);
   75: ZEND_API int _zend_list_delete(int id TSRMLS_DC);
   76: ZEND_API void *_zend_list_find(int id, int *type TSRMLS_DC);
   77: 
   78: #define zend_list_addref(id)		_zend_list_addref(id TSRMLS_CC)
   79: #define zend_list_delete(id)		_zend_list_delete(id TSRMLS_CC)
   80: #define zend_list_find(id, type)	_zend_list_find(id, type TSRMLS_CC)
   81: 
   82: ZEND_API int zend_register_resource(zval *rsrc_result, void *rsrc_pointer, int rsrc_type TSRMLS_DC);
   83: ZEND_API void *zend_fetch_resource(zval **passed_id TSRMLS_DC, int default_id, const char *resource_type_name, int *found_resource_type, int num_resource_types, ...);
   84: 
   85: ZEND_API const char *zend_rsrc_list_get_rsrc_type(int resource TSRMLS_DC);
   86: ZEND_API int zend_fetch_list_dtor_id(char *type_name);
   87: 
   88: extern ZEND_API int le_index_ptr;  /* list entry type for index pointers */
   89: 
   90: #define ZEND_VERIFY_RESOURCE(rsrc)		\
   91: 	if (!rsrc) {						\
   92: 		RETURN_FALSE;					\
   93: 	}
   94: 
   95: #define ZEND_FETCH_RESOURCE(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type)	\
   96: 	rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 1, resource_type);	\
   97: 	ZEND_VERIFY_RESOURCE(rsrc);
   98: 	
   99: #define ZEND_FETCH_RESOURCE_NO_RETURN(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type)	\
  100: 	(rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 1, resource_type))
  101: 
  102: #define ZEND_FETCH_RESOURCE2(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type1, resource_type2)	\
  103: 	rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 2, resource_type1, resource_type2);	\
  104: 	ZEND_VERIFY_RESOURCE(rsrc);
  105: 	
  106: #define ZEND_FETCH_RESOURCE2_NO_RETURN(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type1, resource_type2)	\
  107: 	(rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 2, resource_type1, resource_type2))
  108: 
  109: #define ZEND_REGISTER_RESOURCE(rsrc_result, rsrc_pointer, rsrc_type)  \
  110:     zend_register_resource(rsrc_result, rsrc_pointer, rsrc_type TSRMLS_CC);
  111: 
  112: #define ZEND_GET_RESOURCE_TYPE_ID(le_id, le_type_name) \
  113:     if (le_id == 0) {                                  \
  114:         le_id = zend_fetch_list_dtor_id(le_type_name); \
  115: 	}
  116: END_EXTERN_C()
  117: 
  118: #endif
  119: 
  120: /*
  121:  * Local variables:
  122:  * tab-width: 4
  123:  * c-basic-offset: 4
  124:  * indent-tabs-mode: t
  125:  * End:
  126:  */