/*
- * Copyright (C) 2009-2011 the libgit2 contributors
+ * Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
-#ifndef INCLUDE_compat_h__
-#define INCLUDE_compat_h__
+#ifndef INCLUDE_cc_compat_h__
+#define INCLUDE_cc_compat_h__
+
+#include <stdarg.h>
/*
* See if our compiler is known to support flexible array members.
*/
#ifndef GIT_FLEX_ARRAY
-# if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
-# define GIT_FLEX_ARRAY /* empty */
-# elif defined(__GNUC__)
-# if (__GNUC__ >= 3)
-# define GIT_FLEX_ARRAY /* empty */
-# else
-# define GIT_FLEX_ARRAY 0 /* older GNU extension */
-# endif
-# endif
+# if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+# define GIT_FLEX_ARRAY /* empty */
+# elif defined(__GNUC__)
+# if (__GNUC__ >= 3)
+# define GIT_FLEX_ARRAY /* empty */
+# else
+# define GIT_FLEX_ARRAY 0 /* older GNU extension */
+# endif
+# endif
/* Default to safer but a bit wasteful traditional style */
-# ifndef GIT_FLEX_ARRAY
-# define GIT_FLEX_ARRAY 1
-# endif
+# ifndef GIT_FLEX_ARRAY
+# define GIT_FLEX_ARRAY 1
+# endif
#endif
-#ifdef __GNUC__
-# define GIT_TYPEOF(x) (__typeof__(x))
+#if defined(__GNUC__)
+# define GIT_ALIGN(x,size) x __attribute__ ((aligned(size)))
+#elif defined(_MSC_VER)
+# define GIT_ALIGN(x,size) __declspec(align(size)) x
#else
-# define GIT_TYPEOF(x)
+# define GIT_ALIGN(x,size) x
#endif
-#ifdef __cplusplus
-# define GIT_UNUSED(x)
+#if defined(__GNUC__)
+# define GIT_UNUSED(x) \
+ do { \
+ __typeof__(x) _unused __attribute__((unused)); \
+ _unused = (x); \
+ } while (0)
#else
-# ifdef __GNUC__
-# define GIT_UNUSED(x) x __attribute__ ((__unused__))
-# else
-# define GIT_UNUSED(x) x
-# endif
+# define GIT_UNUSED(x) ((void)(x))
#endif
-#if defined(_MSC_VER)
-#define GIT_UNUSED_ARG(x) ((void)(x)); /* note trailing ; */
-#else
-#define GIT_UNUSED_ARG(x)
-#endif
+/* Define the printf format specifier to use for size_t output */
+#if defined(_MSC_VER) || defined(__MINGW32__)
-/*
- * Does our compiler/platform support the C99 <inttypes.h> and
- * <stdint.h> header files. (C99 requires that <inttypes.h>
- * includes <stdint.h>).
- */
-#if !defined(_MSC_VER)
-# define GIT_HAVE_INTTYPES_H 1
-#endif
+/* Visual Studio 2012 and prior lack PRId64 entirely */
+# ifndef PRId64
+# define PRId64 "I64d"
+# endif
+
+/* The first block is needed to avoid warnings on MingW amd64 */
+# if (SIZE_MAX == ULLONG_MAX)
+# define PRIuZ "I64u"
+# define PRIxZ "I64x"
+# define PRIXZ "I64X"
+# define PRIdZ "I64d"
+# else
+# define PRIuZ "Iu"
+# define PRIxZ "Ix"
+# define PRIXZ "IX"
+# define PRIdZ "Id"
+# endif
-/* Define the printf format specifer to use for size_t output */
-#if defined(_MSC_VER) || defined(__MINGW32__)
-# define PRIuZ "Iu"
#else
-# define PRIuZ "zu"
+# define PRIuZ "zu"
+# define PRIxZ "zx"
+# define PRIXZ "zX"
+# define PRIdZ "zd"
#endif
-/* Micosoft Visual C/C++ */
+/* Microsoft Visual C/C++ */
#if defined(_MSC_VER)
/* disable "deprecated function" warnings */
-# pragma warning ( disable : 4996 )
+# pragma warning ( disable : 4996 )
/* disable "conditional expression is constant" level 4 warnings */
-# pragma warning ( disable : 4127 )
+# pragma warning ( disable : 4127 )
+#endif
+
+#if defined (_MSC_VER)
+ typedef unsigned char bool;
+# ifndef true
+# define true 1
+# endif
+# ifndef false
+# define false 0
+# endif
+#else
+# include <stdbool.h>
+#endif
+
+#ifndef va_copy
+# ifdef __va_copy
+# define va_copy(dst, src) __va_copy(dst, src)
+# else
+# define va_copy(dst, src) ((dst) = (src))
+# endif
#endif
-#endif /* INCLUDE_compat_h__ */
+#endif