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/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef LIBRARIES_UTILS_MACROS_H_
#define LIBRARIES_UTILS_MACROS_H_
/**
* A macro to disallow the evil copy constructor and operator= functions
* This should be used in the private: declarations for a class.
*/
#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
TypeName(const TypeName&); \
void operator=(const TypeName&)
/** returns the size of a member of a struct. */
#define MEMBER_SIZE(struct_name, member) sizeof(((struct_name*)0)->member)
/**
* Macros to prevent name mangling of defnitions, allowing them to be
* referenced from C.
*/
#ifdef __cplusplus
# define EXTERN_C_BEGIN extern "C" {
# define EXTERN_C_END }
#else
# define EXTERN_C_BEGIN
# define EXEERN_C_END
#endif /* __cplusplus */
#endif /* LIBRARIES_UTILS_MACROS_H_ */
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