zephyr/lib/libc/minimal/include/bits/null.h
Peter Mitsis df3c6b13ab c++: Update minimal libc headers
Updates the minimal libc headers for differences between the C and C++
languages.  This includes ...
   1. Conditionally defining "bool", "true" and "false" as they are
      already keywords in C++.
   2. Making the definition of NULL language dependent.
   3. Using the _Restrict macro instead of the restrict keyword as
      restrict exists in C, but not in C++.
   4. Changing the definition of size_t so that it is compatible with
      what the compiler expects when building the new operator stubs
      (as it varies by architecture).

Change-Id: I37ff058a60b90a05f96e9dd6f61d454d143041ce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00

27 lines
745 B
C

/*
* Copyright (c) 2016 Wind River Systems, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file NULL definition
*/
#if !defined(NULL)
#ifdef __cplusplus
#define NULL 0
#else
#define NULL (void *)0
#endif
#endif