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/* Copyright 2020 The Chromium OS 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 __CROS_EC_COMPILER_H
#define __CROS_EC_COMPILER_H
/*
* See https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
*/
#define GCC_VERSION \
(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
/*
* The EC codebase assumes that typeof() is available but it is not in Zephyr.
* We use an #ifdef since arch/arm/include/aarch32/cortex_m/cmse.h defines this
* macro.
*/
#ifndef typeof
#define typeof(x) __typeof__(x)
#endif
/**
* ISO C forbids forward references to enum types, but gcc allows it as long as
* the "-pedantic" flag is not used.
*
* In C++11 and newer, forward references to enums are only allowed if the
* underlying type is specified.
*
* New uses of this macro are strongly discouraged; instead of forward
* declaring the enum, provide the definition.
*
* TODO(http://b/187105190): Remove uses of this macro.
*/
#ifdef __cplusplus
#define FORWARD_DECLARE_ENUM(x) enum x : int
#else
#define FORWARD_DECLARE_ENUM(x) enum x
#endif /* __cplusplus */
#endif /* __CROS_EC_COMPILER_H */
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