1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski #ifndef _SNPRINTF_H 22*b1cdbd2cSJim Jagielski #define _SNPRINTF_H 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #if !defined(_WIN32) 25*b1cdbd2cSJim Jagielski #error ERROR: Only Win32 target supported! 26*b1cdbd2cSJim Jagielski #endif 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski /* Macros for Unicode/ANSI support like in TCHAR.H */ 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski #ifdef _UNICODE 31*b1cdbd2cSJim Jagielski #define sntprintf snwprintf 32*b1cdbd2cSJim Jagielski #define vsntprintf vsnwprintf 33*b1cdbd2cSJim Jagielski #else 34*b1cdbd2cSJim Jagielski #define sntprintf snprintf 35*b1cdbd2cSJim Jagielski #define vsntprintf vsnprintf 36*b1cdbd2cSJim Jagielski #endif 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski /* Define needed types if they are not yet defined */ 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski #if 0 41*b1cdbd2cSJim Jagielski # ifndef _INC_STDARG 42*b1cdbd2cSJim Jagielski # include <stdarg.h> 43*b1cdbd2cSJim Jagielski # endif 44*b1cdbd2cSJim Jagielski #else 45*b1cdbd2cSJim Jagielski # ifndef _VA_LIST_DEFINED 46*b1cdbd2cSJim Jagielski typedef char * va_list; 47*b1cdbd2cSJim Jagielski # define _VA_LIST_DEFINED 48*b1cdbd2cSJim Jagielski # endif 49*b1cdbd2cSJim Jagielski #endif 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski #if 0 52*b1cdbd2cSJim Jagielski # ifndef _INC_WCHAR 53*b1cdbd2cSJim Jagielski # include <wchar.h> 54*b1cdbd2cSJim Jagielski # endif 55*b1cdbd2cSJim Jagielski #else 56*b1cdbd2cSJim Jagielski # ifndef _WCHAR_T_DEFINED 57*b1cdbd2cSJim Jagielski typedef unsigned short wchar_t; 58*b1cdbd2cSJim Jagielski # define _WCHAR_T_DEFINED 59*b1cdbd2cSJim Jagielski # endif 60*b1cdbd2cSJim Jagielski #endif 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski #ifndef _SNPRINTF_DLLIMPORT 63*b1cdbd2cSJim Jagielski #define _SNPRINTF_DLLIMPORT __declspec( dllimport ) 64*b1cdbd2cSJim Jagielski #endif 65*b1cdbd2cSJim Jagielski 66*b1cdbd2cSJim Jagielski #ifdef __cplusplus 67*b1cdbd2cSJim Jagielski extern "C" { 68*b1cdbd2cSJim Jagielski #endif 69*b1cdbd2cSJim Jagielski 70*b1cdbd2cSJim Jagielski 71*b1cdbd2cSJim Jagielski /* Implementations of snprintf following the ISO/IEC 9899:1999 (ISO C99) 72*b1cdbd2cSJim Jagielski standard. 73*b1cdbd2cSJim Jagielski The difference compared to _snprintf is that the buffer always is zero 74*b1cdbd2cSJim Jagielski terminated (unless count is zero) and the return value is the number of 75*b1cdbd2cSJim Jagielski characters (not including terminating zero) that would have been written 76*b1cdbd2cSJim Jagielski even if the buffer wasn't large 77*b1cdbd2cSJim Jagielski enough to hold the string. */ 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski 80*b1cdbd2cSJim Jagielski 81*b1cdbd2cSJim Jagielski /* UNICODE version */ 82*b1cdbd2cSJim Jagielski _SNPRINTF_DLLIMPORT int __cdecl snwprintf( wchar_t *buffer, size_t count, const wchar_t *format, ... ); 83*b1cdbd2cSJim Jagielski 84*b1cdbd2cSJim Jagielski /* SBCS and MBCS version */ 85*b1cdbd2cSJim Jagielski _SNPRINTF_DLLIMPORT int __cdecl snprintf( char *buffer, size_t count, const char *format, ... ); 86*b1cdbd2cSJim Jagielski 87*b1cdbd2cSJim Jagielski /* Conflict with STL_port inline implementation */ 88*b1cdbd2cSJim Jagielski #if 0 89*b1cdbd2cSJim Jagielski /* UNICODE version */ 90*b1cdbd2cSJim Jagielski _SNPRINTF_DLLIMPORT int __cdecl vsnwprintf( wchar_t *buffer, size_t count, const wchar_t *format, va_list ap ); 91*b1cdbd2cSJim Jagielski 92*b1cdbd2cSJim Jagielski /* SBCS and MBCS version */ 93*b1cdbd2cSJim Jagielski _SNPRINTF_DLLIMPORT int __cdecl vsnprintf( char *buffer, size_t count, const char *format, va_list ap ); 94*b1cdbd2cSJim Jagielski #endif 95*b1cdbd2cSJim Jagielski 96*b1cdbd2cSJim Jagielski #ifdef __cplusplus 97*b1cdbd2cSJim Jagielski } 98*b1cdbd2cSJim Jagielski #endif 99*b1cdbd2cSJim Jagielski 100*b1cdbd2cSJim Jagielski #endif /* _SNPRINTF_H */ 101