4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Macros to simplify boolean expressions and operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This header is not specified by the C95 standard but is included here for
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync operational convenience.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The macro bool expands to _Bool, as required by the C99 specification.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This subsequently expands to BOOLEAN, is a UEFI data type which is automatically
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync defined correctly for the target CPU architecture.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The remaining three macros are suitable for use in #if preprocessing
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync directives. They are true, which expands to the integer constant 1,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync false, which expands to the integer constant 0, and
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync __bool_true_false_are_defined which expands to the integer constant 1.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync A program may undefine and perhaps then redefine the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync macros bool, true, and false.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials are licensed and made available under
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the terms and conditions of the BSD License that accompanies this distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync http://opensource.org/licenses/bsd-license.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifndef _STDBOOL_H
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define _STDBOOL_H
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <sys/EfiCdefs.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define bool _Bool
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define true 1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define false 0
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define __bool_true_false_are_defined 1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif /* _STDBOOL_H */