clang API Documentation

stdbool.h
Go to the documentation of this file.
00001 /*===---- stdbool.h - Standard header for booleans -------------------------===
00002  *
00003  * Copyright (c) 2008 Eli Friedman
00004  *
00005  * Permission is hereby granted, free of charge, to any person obtaining a copy
00006  * of this software and associated documentation files (the "Software"), to deal
00007  * in the Software without restriction, including without limitation the rights
00008  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009  * copies of the Software, and to permit persons to whom the Software is
00010  * furnished to do so, subject to the following conditions:
00011  *
00012  * The above copyright notice and this permission notice shall be included in
00013  * all copies or substantial portions of the Software.
00014  *
00015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021  * THE SOFTWARE.
00022  *
00023  *===-----------------------------------------------------------------------===
00024  */
00025 
00026 #ifndef __STDBOOL_H
00027 #define __STDBOOL_H
00028 
00029 /* Don't define bool, true, and false in C++, except as a GNU extension. */
00030 #ifndef __cplusplus
00031 #define bool _Bool
00032 #define true 1
00033 #define false 0
00034 #elif defined(__GNUC__) && !defined(__STRICT_ANSI__)
00035 /* Define _Bool, bool, false, true as a GNU extension. */
00036 #define _Bool bool
00037 #define bool  bool
00038 #define false false
00039 #define true  true
00040 #endif
00041 
00042 #define __bool_true_false_are_defined 1
00043 
00044 #endif /* __STDBOOL_H */