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0e9fd691a7
ACPICA commit 45253be18b3f37d46cd0072aa3f8a0a21a70e0a4 Changes needed by acpisrc to update copyright year when building for release. Link: https://github.com/acpica/acpica/commit/45253be1 Signed-off-by: Saket Dumbre <saket.dumbre@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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/******************************************************************************
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*
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* Name: acgcc.h - GCC specific defines, etc.
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*
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* Copyright (C) 2000 - 2025, Intel Corp.
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*
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*****************************************************************************/
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#ifndef __ACGCC_H__
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#define __ACGCC_H__
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#ifndef va_arg
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#ifdef __KERNEL__
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#include <linux/stdarg.h>
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#else
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#include <stdarg.h>
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#endif /* __KERNEL__ */
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#endif /* ! va_arg */
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#define ACPI_INLINE __inline__
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/* Function name is used for debug output. Non-ANSI, compiler-dependent */
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#define ACPI_GET_FUNCTION_NAME __func__
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/*
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* This macro is used to tag functions as "printf-like" because
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* some compilers (like GCC) can catch printf format string problems.
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*/
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#define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1)))
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/*
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* Some compilers complain about unused variables. Sometimes we don't want to
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* use all the variables (for example, _acpi_module_name). This allows us
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* to tell the compiler warning in a per-variable manner that a variable
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* is unused.
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*/
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#define ACPI_UNUSED_VAR __attribute__ ((unused))
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/* GCC supports __VA_ARGS__ in macros */
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#define COMPILER_VA_MACRO 1
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/* GCC supports native multiply/shift on 32-bit platforms */
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#define ACPI_USE_NATIVE_MATH64
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/* GCC did not support __has_attribute until 5.1. */
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#ifndef __has_attribute
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#define __has_attribute(x) 0
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#endif
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/*
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* Explicitly mark intentional explicit fallthrough to silence
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* -Wimplicit-fallthrough in GCC 7.1+.
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*/
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#if __has_attribute(__fallthrough__)
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#define ACPI_FALLTHROUGH __attribute__((__fallthrough__))
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#endif
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/*
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* Flexible array members are not allowed to be part of a union under
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* C99, but this is not for any technical reason. Work around the
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* limitation.
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*/
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#define ACPI_FLEX_ARRAY(TYPE, NAME) \
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struct { \
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struct { } __Empty_ ## NAME; \
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TYPE NAME[]; \
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}
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/*
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* Explicitly mark strings that lack a terminating NUL character so
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* that ACPICA can be built with -Wunterminated-string-initialization.
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*/
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#if __has_attribute(__nonstring__)
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#define ACPI_NONSTRING __attribute__((__nonstring__))
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#endif
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#endif /* __ACGCC_H__ */
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