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| 6588 | serge | 1 | /****************************************************************************** |
| 2 | * |
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| 3 | * Name: acgcc.h - GCC specific defines, etc. |
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| 4 | * |
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| 5 | *****************************************************************************/ |
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| 6 | |||
| 7 | /* |
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| 7143 | serge | 8 | * Copyright (C) 2000 - 2016, Intel Corp. |
| 6588 | serge | 9 | * All rights reserved. |
| 10 | * |
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| 11 | * Redistribution and use in source and binary forms, with or without |
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| 12 | * modification, are permitted provided that the following conditions |
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| 13 | * are met: |
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| 14 | * 1. Redistributions of source code must retain the above copyright |
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| 15 | * notice, this list of conditions, and the following disclaimer, |
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| 16 | * without modification. |
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| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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| 18 | * substantially similar to the "NO WARRANTY" disclaimer below |
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| 19 | * ("Disclaimer") and any redistribution must be conditioned upon |
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| 20 | * including a substantially similar Disclaimer requirement for further |
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| 21 | * binary redistribution. |
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| 22 | * 3. Neither the names of the above-listed copyright holders nor the names |
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| 23 | * of any contributors may be used to endorse or promote products derived |
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| 24 | * from this software without specific prior written permission. |
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| 25 | * |
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| 26 | * Alternatively, this software may be distributed under the terms of the |
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| 27 | * GNU General Public License ("GPL") version 2 as published by the Free |
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| 28 | * Software Foundation. |
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| 29 | * |
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| 30 | * NO WARRANTY |
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| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 41 | * POSSIBILITY OF SUCH DAMAGES. |
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| 42 | */ |
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| 43 | |||
| 44 | #ifndef __ACGCC_H__ |
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| 45 | #define __ACGCC_H__ |
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| 46 | |||
| 47 | #define ACPI_INLINE __inline__ |
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| 48 | |||
| 49 | /* Function name is used for debug output. Non-ANSI, compiler-dependent */ |
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| 50 | |||
| 51 | #define ACPI_GET_FUNCTION_NAME __func__ |
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| 52 | |||
| 53 | /* |
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| 54 | * This macro is used to tag functions as "printf-like" because |
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| 55 | * some compilers (like GCC) can catch printf format string problems. |
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| 56 | */ |
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| 57 | #define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1))) |
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| 58 | |||
| 59 | /* |
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| 60 | * Some compilers complain about unused variables. Sometimes we don't want to |
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| 61 | * use all the variables (for example, _acpi_module_name). This allows us |
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| 62 | * to tell the compiler warning in a per-variable manner that a variable |
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| 63 | * is unused. |
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| 64 | */ |
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| 65 | #define ACPI_UNUSED_VAR __attribute__ ((unused)) |
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| 66 | |||
| 67 | /* |
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| 68 | * Some versions of gcc implement strchr() with a buggy macro. So, |
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| 69 | * undef it here. Prevents error messages of this form (usually from the |
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| 70 | * file getopt.c): |
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| 71 | * |
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| 72 | * error: logical '&&' with non-zero constant will always evaluate as true |
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| 73 | */ |
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| 74 | #ifdef strchr |
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| 75 | #undef strchr |
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| 76 | #endif |
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| 77 | |||
| 78 | /* GCC supports __VA_ARGS__ in macros */ |
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| 79 | |||
| 80 | #define COMPILER_VA_MACRO 1 |
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| 81 | |||
| 82 | #endif /* __ACGCC_H__ */ |