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