1/******************************************************************************
 2 *
 3 * Name: acgcc.h - GCC specific defines, etc.
 4 *
 5 *****************************************************************************/
 6
 7/*
 8 * Copyright (C) 2000 - 2011, Intel Corp.
 9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions, and the following disclaimer,
16 *    without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 *    substantially similar to the "NO WARRANTY" disclaimer below
19 *    ("Disclaimer") and any redistribution must be conditioned upon
20 *    including a substantially similar Disclaimer requirement for further
21 *    binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 *    of any contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACGCC_H__
45#define __ACGCC_H__
46
 
 
 
 
 
 
 
 
47#define ACPI_INLINE             __inline__
48
49/* Function name is used for debug output. Non-ANSI, compiler-dependent */
50
51#define ACPI_GET_FUNCTION_NAME          __func__
52
53/*
54 * This macro is used to tag functions as "printf-like" because
55 * some compilers (like GCC) can catch printf format string problems.
56 */
57#define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1)))
58
59/*
60 * Some compilers complain about unused variables. Sometimes we don't want to
61 * use all the variables (for example, _acpi_module_name). This allows us
62 * to tell the compiler warning in a per-variable manner that a variable
63 * is unused.
64 */
65#define ACPI_UNUSED_VAR __attribute__ ((unused))
66
67#ifdef _ANSI
68#define inline
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
69#endif
 
 
 
 
 
 
 
 
 
 
 
70
71#endif				/* __ACGCC_H__ */

 1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 2/******************************************************************************
 3 *
 4 * Name: acgcc.h - GCC specific defines, etc.
 5 *
 6 * Copyright (C) 2000 - 2023, Intel Corp.
 
 
 
 
 7 *
 8 *****************************************************************************/
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 9
10#ifndef __ACGCC_H__
11#define __ACGCC_H__
12
13#ifndef va_arg
14#ifdef __KERNEL__
15#include <linux/stdarg.h>
16#else
17#include <stdarg.h>
18#endif /* __KERNEL__ */
19#endif /* ! va_arg */
20
21#define ACPI_INLINE             __inline__
22
23/* Function name is used for debug output. Non-ANSI, compiler-dependent */
24
25#define ACPI_GET_FUNCTION_NAME          __func__
26
27/*
28 * This macro is used to tag functions as "printf-like" because
29 * some compilers (like GCC) can catch printf format string problems.
30 */
31#define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1)))
32
33/*
34 * Some compilers complain about unused variables. Sometimes we don't want to
35 * use all the variables (for example, _acpi_module_name). This allows us
36 * to tell the compiler warning in a per-variable manner that a variable
37 * is unused.
38 */
39#define ACPI_UNUSED_VAR __attribute__ ((unused))
40
41/* GCC supports __VA_ARGS__ in macros */
42
43#define COMPILER_VA_MACRO               1
44
45/* GCC supports native multiply/shift on 32-bit platforms */
46
47#define ACPI_USE_NATIVE_MATH64
48
49/* GCC did not support __has_attribute until 5.1. */
50
51#ifndef __has_attribute
52#define __has_attribute(x) 0
53#endif
54
55/*
56 * Explicitly mark intentional explicit fallthrough to silence
57 * -Wimplicit-fallthrough in GCC 7.1+.
58 */
59
60#if __has_attribute(__fallthrough__)
61#define ACPI_FALLTHROUGH __attribute__((__fallthrough__))
62#endif
63
64/*
65 * Flexible array members are not allowed to be part of a union under
66 * C99, but this is not for any technical reason. Work around the
67 * limitation.
68 */
69#define ACPI_FLEX_ARRAY(TYPE, NAME)             \
70        struct {                                \
71                struct { } __Empty_ ## NAME;    \
72                TYPE NAME[];                    \
73        }
74
75#endif				/* __ACGCC_H__ */