xref: /PHP-5.5/ext/standard/scanf.h (revision 73c1be26)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2015 The PHP Group                                |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 3.01 of the PHP 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.php.net/license/3_01.txt                                  |
11    | If you did not receive a copy of the PHP license and are unable to   |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@php.net so we can mail you a copy immediately.               |
14    +----------------------------------------------------------------------+
15    | Author: Clayton Collie <clcollie@mindspring.com>                     |
16    +----------------------------------------------------------------------+
17 */
18 
19 /* $Id$ */
20 
21 #ifndef  SCANF_H
22 #define  SCANF_H
23 
24 
25 #define SCAN_MAX_ARGS   0xFF    /* Maximum number of variable which can be      */
26                                 /* passed to (f|s)scanf. This is an artifical   */
27                                 /* upper limit to keep resources in check and   */
28                                 /* minimize the possibility of exploits         */
29 
30 #define SCAN_SUCCESS			SUCCESS
31 #define SCAN_ERROR_EOF			-1	/* indicates premature termination of scan 	*/
32 									/* can be caused by bad parameters or format*/
33 									/* string.									*/
34 #define SCAN_ERROR_INVALID_FORMAT		(SCAN_ERROR_EOF - 1)
35 #define SCAN_ERROR_VAR_PASSED_BYVAL		(SCAN_ERROR_INVALID_FORMAT - 1)
36 #define SCAN_ERROR_WRONG_PARAM_COUNT	(SCAN_ERROR_VAR_PASSED_BYVAL - 1)
37 #define SCAN_ERROR_INTERNAL             (SCAN_ERROR_WRONG_PARAM_COUNT - 1)
38 
39 
40 /*
41  * The following are here solely for the benefit of the scanf type functions
42  * e.g. fscanf
43  */
44 PHPAPI int ValidateFormat(char *format, int numVars, int *totalVars);
45 PHPAPI int php_sscanf_internal(char *string,char *format,int argCount,zval ***args,
46 				int varStart, zval **return_value TSRMLS_DC);
47 
48 
49 #endif /* SCANF_H */
50