projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /****************************************************************************** |
| 2 | * | |
| 3 | * Name: acgcc.h - GCC specific defines, etc. | |
| 4 | * | |
| 5 | *****************************************************************************/ | |
| 6 | ||
| 7 | /* | |
| 7735ca0e | 8 | * Copyright (C) 2000 - 2017, Intel Corp. |
| 1da177e4 LT |
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 | ||
| 5fb3ab84 LZ |
47 | /* |
| 48 | * Use compiler specific <stdarg.h> is a good practice for even when | |
| 49 | * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined. | |
| 50 | */ | |
| 51 | #include <stdarg.h> | |
| 52 | ||
| 8f40f171 LM |
53 | #define ACPI_INLINE __inline__ |
| 54 | ||
| f9f4601f RM |
55 | /* Function name is used for debug output. Non-ANSI, compiler-dependent */ |
| 56 | ||
| d5c003b4 | 57 | #define ACPI_GET_FUNCTION_NAME __func__ |
| f9f4601f | 58 | |
| b8e4d893 BM |
59 | /* |
| 60 | * This macro is used to tag functions as "printf-like" because | |
| 1da177e4 LT |
61 | * some compilers (like GCC) can catch printf format string problems. |
| 62 | */ | |
| b8e4d893 | 63 | #define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1))) |
| 1da177e4 | 64 | |
| b8e4d893 BM |
65 | /* |
| 66 | * Some compilers complain about unused variables. Sometimes we don't want to | |
| f9f4601f | 67 | * use all the variables (for example, _acpi_module_name). This allows us |
| fd589a8f | 68 | * to tell the compiler warning in a per-variable manner that a variable |
| 1da177e4 LT |
69 | * is unused. |
| 70 | */ | |
| 71 | #define ACPI_UNUSED_VAR __attribute__ ((unused)) | |
| 72 | ||
| 7b09d8fd LZ |
73 | /* GCC supports __VA_ARGS__ in macros */ |
| 74 | ||
| 75 | #define COMPILER_VA_MACRO 1 | |
| 76 | ||
| 4be44fcd | 77 | #endif /* __ACGCC_H__ */ |