thodg/libgit2/src/cc-compat.h

• Show log

  Commit

• Hash : 2705576b
  Author :
  Date : 2012-01-24T14:06:42
  

  Simplify GIT_UNUSED macros
  
  Since casting to void works to eliminate errors with unused
  parameters on all platforms, avoid the various special cases.
  Over time, it will make sense to eliminate the GIT_UNUSED
  macro completely and just have GIT_UNUSED_ARG.
  

Download

• src/cc-compat.h

• /*
   * Copyright (C) 2009-2012 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
  
  #define GIT_UNUSED(x) x
  #define GIT_UNUSED_ARG(x) ((void)(x))
  
  /* 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__ */
  

Download