1 /* 2 * SpanDSP - a series of DSP components for telephony 3 * 4 * stdbool.h - A version for systems which lack their own stdbool.h 5 * 6 * Written by Steve Underwood <steveu@coppice.org> 7 * 8 * Copyright (C) 2003 Steve Underwood 9 * 10 * All rights reserved. 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU Lesser General Public License version 2.1, 14 * as published by the Free Software Foundation. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU Lesser General Public License for more details. 20 * 21 * You should have received a copy of the GNU Lesser General Public 22 * License along with this program; if not, write to the Free Software 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 24 */ 25 26 /*! \file */ 27 28 29 /* 30 * ISO C Standard: 7.16 Boolean type and values <stdbool.h> 31 */ 32 33 #if !defined(_STDBOOL_H) 34 #define _STDBOOL_H 35 36 #ifdef _MSC_VER 37 #pragma warning (disable: 4005) 38 #endif 39 40 #if !defined(__cplusplus) 41 42 #ifndef _MSC_VER 43 typedef int _Bool; 44 #endif 45 typedef int bool; 46 #define false 0 47 #define true (!false) 48 49 #else 50 51 typedef bool _Bool; 52 #define false false 53 #define true true 54 55 #endif 56 57 #ifdef _MSC_VER 58 #pragma warning (default: 4005) 59 #endif 60 61 /* Signal that all the definitions are present. */ 62 #define __bool_true_false_are_defined 1 63 64 #endif 65