| /* |
| compiler.h (09.06.13) |
| Compiler-specific definitions. Note that unknown compiler is not a |
| showstopper. |
| |
| Free exFAT implementation. |
| Copyright (C) 2010-2014 Andrew Nayenko |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License along |
| with this program; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #ifndef COMPILER_H_INCLUDED |
| #define COMPILER_H_INCLUDED |
| |
| /* |
| #if __STDC_VERSION__ < 199901L |
| #error C99-compliant compiler is required |
| #endif |
| */ |
| |
| #if defined(__clang__) |
| |
| #define PRINTF __attribute__((format(printf, 1, 2))) |
| #define NORETURN __attribute__((noreturn)) |
| #define PACKED __attribute__((packed)) |
| #if __has_extension(c_static_assert) |
| #define USE_C11_STATIC_ASSERT |
| #endif |
| |
| #elif defined(__GNUC__) |
| |
| #define PRINTF __attribute__((format(printf, 1, 2))) |
| #define NORETURN __attribute__((noreturn)) |
| #define PACKED __attribute__((packed)) |
| #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) |
| #define USE_C11_STATIC_ASSERT |
| #endif |
| |
| #else |
| |
| #define PRINTF |
| #define NORETURN |
| #define PACKED |
| |
| #endif |
| |
| #ifdef USE_C11_STATIC_ASSERT |
| #define STATIC_ASSERT(cond) _Static_assert(cond, #cond) |
| #else |
| #define CONCAT2(a, b) a ## b |
| #define CONCAT1(a, b) CONCAT2(a, b) |
| #define STATIC_ASSERT(cond) \ |
| extern void CONCAT1(static_assert, __LINE__)(int x[(cond) ? 1 : -1]) |
| #endif |
| |
| #endif /* ifndef COMPILER_H_INCLUDED */ |