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/*

* Copyright (C) 2009-2011 the libgit2 contributors

*

* 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__

/*

* 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

/* Default to safer but a bit wasteful traditional style */

# ifndef GIT_FLEX_ARRAY

# define GIT_FLEX_ARRAY 1

# endif

#endif

#ifdef __GNUC__

# define GIT_TYPEOF(x) (__typeof__(x))

#else

# define GIT_TYPEOF(x)

#endif

#ifdef __cplusplus

# define GIT_UNUSED(x)

#else

# ifdef __GNUC__

# define GIT_UNUSED(x) x __attribute__ ((__unused__))

# else

# define GIT_UNUSED(x) x

# endif

#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 specifer to use for size_t output */

#if defined(_MSC_VER) || defined(__MINGW32__)

# define PRIuZ "Iu"

#else

# define PRIuZ "zu"

#endif

/* Micosoft Visual C/C++ */

#if defined(_MSC_VER)

/* disable "deprecated function" warnings */

# pragma warning ( disable : 4996 )

/* disable "conditional expression is constant" level 4 warnings */

# pragma warning ( disable : 4127 )

#endif

#endif /* INCLUDE_compat_h__ */