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C/C++ Source or Header  |  2000-06-06  |  2.4 KB  |  49 lines
  1. /* 
  2.    +----------------------------------------------------------------------+
  3.    | PHP version 4.0                                                      |
  4.    +----------------------------------------------------------------------+
  5.    | Copyright (c) 1997, 1998, 1999, 2000 The PHP Group                   |
  6.    +----------------------------------------------------------------------+
  7.    | This source file is subject to version 2.02 of the PHP license,      |
  8.    | that is bundled with this package in the file LICENSE, and is        |
  9.    | available at through the world-wide-web at                           |
  10.    | http://www.php.net/license/2_02.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.    | Authors: clayton collie <clcollie@mindspring.com>                    |
  16.    +----------------------------------------------------------------------+
  17.  */
  18. #ifndef  _SCAN_H_
  19. #define  _SCAN_H_
  20.  
  21.  
  22. #define SCAN_MAX_ARGS   0xFF    /* Maximum number of variable which can be      */
  23.                                 /* passed to (f|s)scanf. This is an artifical   */
  24.                                 /* upper limit to keep resources in check and   */
  25.                                 /* minimize the possibility of exploits         */
  26.  
  27. #define SCAN_MAX_FSCANF_BUFSIZE        512  /* Max input buffer allocated for fscanf */
  28. #define SCAN_SUCCESS            SUCCESS    
  29. #define SCAN_ERROR_EOF            -1    /* indicates premature termination of scan     */
  30.                                     /* can be caused by bad parameters or format*/
  31.                                     /* string.                                    */
  32. #define SCAN_ERROR_INVALID_FORMAT        (SCAN_ERROR_EOF - 1)
  33. #define SCAN_ERROR_VAR_PASSED_BYVAL        (SCAN_ERROR_INVALID_FORMAT - 1)
  34. #define SCAN_ERROR_WRONG_PARAM_COUNT    (SCAN_ERROR_VAR_PASSED_BYVAL - 1)
  35. #define SCAN_ERROR_INTERNAL             (SCAN_ERROR_WRONG_PARAM_COUNT - 1)
  36.  
  37.  
  38. /*  
  39.  * The following are here solely for the benefit of the scanf type functions
  40.  * e.g. fscanf
  41.  */
  42. PHPAPI int ValidateFormat(char *format, int numVars, int *totalVars);
  43. PHPAPI int php_sscanf_internal(char *string,char *format,int argCount,zval ***args, 
  44.                 int varStart,pval **return_value);
  45. inline void scan_set_error_return(int numVars,pval **return_value);
  46.  
  47.  
  48. #endif /* ifndef _SCAN_PHP_ */
  49.