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libpayload: Replace include/compiler.h with commonlib/bsd's version 

This ensures that it's available under BSD license terms.

Change-Id: Ica13014b847473fee02516be0b27684c6cfb07bc
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43964
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Georgi 2020-07-27 12:22:34 +02:00
parent afeb7b3f68
commit ae010c619f
1 changed files with 26 additions and 16 deletions
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42
payloads/libpayload/include/compiler.h
View File

@ -1,29 +1,39 @@
/*
*
* Copyright 2017 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-only */
#ifndef __COMPILER_H__
#define __COMPILER_H__
#ifndef _COMMONLIB_BSD_COMPILER_H_
#define _COMMONLIB_BSD_COMPILER_H_
#ifndef __packed
#if defined(__WIN32) || defined(__WIN64)
#define __packed __attribute__((gcc_struct, packed))
#else
#define __packed __attribute__((packed))
#endif
#endif
#ifndef __aligned
#define __aligned(x) __attribute__((aligned(x)))
#endif
#ifndef __always_unused
#define __always_unused __attribute__((unused))
#endif
#ifndef __must_check
#define __must_check __attribute__((warn_unused_result))
#endif
#ifndef __weak
#define __weak __attribute__((weak))
#endif
#ifndef __noreturn
#define __noreturn __attribute__((noreturn))
#endif
#ifndef __always_inline
#define __always_inline inline __attribute__((always_inline))
#endif
/* This evaluates to the type of the first expression, unless that is constant
in which case it evalutates to the type of the second. This is useful when
@ -32,7 +42,7 @@
literals. By using this macro, the promotion can happen at the time the
literal is assigned to the temporary variable. If the literal doesn't fit in
the chosen type, -Werror=overflow will catch it, so this should be safe. */
#define __TYPEOF_UNLESS_CONST(expr, fallback_expr) typeof( \
#define __TYPEOF_UNLESS_CONST(expr, fallback_expr) __typeof__( \
__builtin_choose_expr(__builtin_constant_p(expr), fallback_expr, expr))
/* This creates a unique local variable name for use in macros. */