blob: 6a0705b433d2c5ee3cecac32f0e10cbb47a4ba9f [file] [log] [blame]
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
* Name: acgcc.h - GCC specific defines, etc.
* Copyright (C) 2000 - 2019, Intel Corp.
#ifndef __ACGCC_H__
#define __ACGCC_H__
* Use compiler specific <stdarg.h> is a good practice for even when
* -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
#ifndef va_arg
typedef __builtin_va_list va_list;
#define va_start(v, l) __builtin_va_start(v, l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v, l) __builtin_va_arg(v, l)
#define va_copy(d, s) __builtin_va_copy(d, s)
#include <stdarg.h>
#define ACPI_INLINE __inline__
/* Function name is used for debug output. Non-ANSI, compiler-dependent */
#define ACPI_GET_FUNCTION_NAME __func__
* This macro is used to tag functions as "printf-like" because
* some compilers (like GCC) can catch printf format string problems.
#define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1)))
* Some compilers complain about unused variables. Sometimes we don't want to
* use all the variables (for example, _acpi_module_name). This allows us
* to tell the compiler warning in a per-variable manner that a variable
* is unused.
#define ACPI_UNUSED_VAR __attribute__ ((unused))
/* GCC supports __VA_ARGS__ in macros */
/* GCC supports native multiply/shift on 32-bit platforms */
#endif /* __ACGCC_H__ */