hphp/zend/zend-printf.h

   1 /*
   2    +----------------------------------------------------------------------+
   3    | HipHop for PHP                                                       |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com)  |
   6    | Copyright (c) 1998-2010 Zend Technologies Ltd. (http://www.zend.com) |
   7    +----------------------------------------------------------------------+
   8    | This source file is subject to version 2.00 of the Zend license,     |
   9    | that is bundled with this package in the file LICENSE, and is        |
  10    | available through the world-wide-web at the following url:           |
  11    | http://www.zend.com/license/2_00.txt.                                |
  12    | If you did not receive a copy of the Zend license and are unable to  |
  13    | obtain it through the world-wide-web, please send a note to          |
  14    | license@zend.com so we can mail you a copy immediately.              |
  15    +----------------------------------------------------------------------+
  16 */
  17
  18 #ifndef incl_HPHP_ZEND_ZEND_PRINTF_H_
  19 #define incl_HPHP_ZEND_ZEND_PRINTF_H_
  20
  21 #include <sys/types.h>
  22 #include <stdarg.h>
  23
  24 // The "php_gcvt" and "php_conv_fp" functions assume that their "buf" argument
  25 // point to at least this many (minus 1 for the latter) bytes of memory.
  26 #define NUM_BUF_SIZE 500
  27
  28 namespace HPHP {
  29 ///////////////////////////////////////////////////////////////////////////////
  30
  31 char *php_gcvt(double value, int ndigit, char dec_point, char exponent,
  32                char *buf);
  33 char *php_conv_fp(char format, double num, bool add_dp, int precision,
  34                   char dec_point, int *is_negative, char *buf, int *len);
  35
  36 // XXX: vspprintf and spprintf have slightly different semantics and flags than
  37 // C99 printf (because PHP) so we can't annotate them with ATTRIBUTE_PRINTF
  38
  39 int vspprintf(char **pbuf, size_t max_len, const char *format, ...);
  40 int vspprintf_ap(char **pbuf, size_t max_len, const char *format, va_list ap);
  41 int spprintf(char **pbuf, size_t max_len, const char *format, ...);
  42
  43 ///////////////////////////////////////////////////////////////////////////////
  44 }
  45
  46 #endif // incl_HPHP_ZEND_ZEND_PRINTF_H_