1 files changed, 66 insertions, 0 deletions
diff --git a/exfat/libexfat/compiler.h b/exfat/libexfat/compiler.h
new file mode 100644
index 000000000..3b092a9b9
--- /dev/null
+++ b/exfat/libexfat/compiler.h
@@ -0,0 +1,66 @@
+/*
+	compiler.h (09.06.13)
+	Compiler-specific definitions. Note that unknown compiler is not a
+	showstopper.
+
+	Free exFAT implementation.
+	Copyright (C) 2010-2015  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 defined(__STDC_VERSION__) && (__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 */