17c478bd9Sstevel@tonic-gate /****************************************************************************** 27c478bd9Sstevel@tonic-gate * 37c478bd9Sstevel@tonic-gate * Name: acgcc.h - GCC specific defines, etc. 47c478bd9Sstevel@tonic-gate * 57c478bd9Sstevel@tonic-gate *****************************************************************************/ 67c478bd9Sstevel@tonic-gate 726f3cdf0SGordon Ross /* 8*7b1019a6SJerry Jelinek * Copyright (C) 2000 - 2016, Intel Corp. 97c478bd9Sstevel@tonic-gate * All rights reserved. 107c478bd9Sstevel@tonic-gate * 1126f3cdf0SGordon Ross * Redistribution and use in source and binary forms, with or without 1226f3cdf0SGordon Ross * modification, are permitted provided that the following conditions 1326f3cdf0SGordon Ross * are met: 1426f3cdf0SGordon Ross * 1. Redistributions of source code must retain the above copyright 1526f3cdf0SGordon Ross * notice, this list of conditions, and the following disclaimer, 1626f3cdf0SGordon Ross * without modification. 1726f3cdf0SGordon Ross * 2. Redistributions in binary form must reproduce at minimum a disclaimer 1826f3cdf0SGordon Ross * substantially similar to the "NO WARRANTY" disclaimer below 1926f3cdf0SGordon Ross * ("Disclaimer") and any redistribution must be conditioned upon 2026f3cdf0SGordon Ross * including a substantially similar Disclaimer requirement for further 2126f3cdf0SGordon Ross * binary redistribution. 2226f3cdf0SGordon Ross * 3. Neither the names of the above-listed copyright holders nor the names 2326f3cdf0SGordon Ross * of any contributors may be used to endorse or promote products derived 2426f3cdf0SGordon Ross * from this software without specific prior written permission. 2526f3cdf0SGordon Ross * 2626f3cdf0SGordon Ross * Alternatively, this software may be distributed under the terms of the 2726f3cdf0SGordon Ross * GNU General Public License ("GPL") version 2 as published by the Free 2826f3cdf0SGordon Ross * Software Foundation. 2926f3cdf0SGordon Ross * 3026f3cdf0SGordon Ross * NO WARRANTY 3126f3cdf0SGordon Ross * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 3226f3cdf0SGordon Ross * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 3326f3cdf0SGordon Ross * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 3426f3cdf0SGordon Ross * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3526f3cdf0SGordon Ross * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3626f3cdf0SGordon Ross * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3726f3cdf0SGordon Ross * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3826f3cdf0SGordon Ross * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 3926f3cdf0SGordon Ross * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 4026f3cdf0SGordon Ross * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 4126f3cdf0SGordon Ross * POSSIBILITY OF SUCH DAMAGES. 4226f3cdf0SGordon Ross */ 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate #ifndef __ACGCC_H__ 457c478bd9Sstevel@tonic-gate #define __ACGCC_H__ 467c478bd9Sstevel@tonic-gate 4726f3cdf0SGordon Ross #define ACPI_INLINE __inline__ 4826f3cdf0SGordon Ross 49450d6964Smyers /* Function name is used for debug output. Non-ANSI, compiler-dependent */ 50450d6964Smyers 51*7b1019a6SJerry Jelinek #define ACPI_GET_FUNCTION_NAME __func__ 52450d6964Smyers 5330082d0cSmyers /* 5430082d0cSmyers * This macro is used to tag functions as "printf-like" because 557c478bd9Sstevel@tonic-gate * some compilers (like GCC) can catch printf format string problems. 567c478bd9Sstevel@tonic-gate */ 5730082d0cSmyers #define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1))) 587c478bd9Sstevel@tonic-gate 5930082d0cSmyers /* 6030082d0cSmyers * Some compilers complain about unused variables. Sometimes we don't want to 61450d6964Smyers * use all the variables (for example, _AcpiModuleName). This allows us 62*7b1019a6SJerry Jelinek * to tell the compiler warning in a per-variable manner that a variable 637c478bd9Sstevel@tonic-gate * is unused. 647c478bd9Sstevel@tonic-gate */ 657c478bd9Sstevel@tonic-gate #define ACPI_UNUSED_VAR __attribute__ ((unused)) 667c478bd9Sstevel@tonic-gate 67*7b1019a6SJerry Jelinek /* 68*7b1019a6SJerry Jelinek * Some versions of gcc implement strchr() with a buggy macro. So, 69*7b1019a6SJerry Jelinek * undef it here. Prevents error messages of this form (usually from the 70*7b1019a6SJerry Jelinek * file getopt.c): 71*7b1019a6SJerry Jelinek * 72*7b1019a6SJerry Jelinek * error: logical '&&' with non-zero constant will always evaluate as true 73*7b1019a6SJerry Jelinek */ 74*7b1019a6SJerry Jelinek #ifdef strchr 75*7b1019a6SJerry Jelinek #undef strchr 76*7b1019a6SJerry Jelinek #endif 77*7b1019a6SJerry Jelinek 78*7b1019a6SJerry Jelinek /* GCC supports __VA_ARGS__ in macros */ 79*7b1019a6SJerry Jelinek 80*7b1019a6SJerry Jelinek #define COMPILER_VA_MACRO 1 81*7b1019a6SJerry Jelinek 827c478bd9Sstevel@tonic-gate #endif /* __ACGCC_H__ */ 83