mesa,gallium,egl,mapi: One definition of C99 inline/__func__ to rule them all.

We were in four already... NOTE: Candidate for the stable branches. Reviewed-by: Brian Paul <brianp@vmware.com>
2013-03-12 11:17:49 +00:00
parent 96b3ca89b1
commit 70fe7c6d3e
5 changed files with 125 additions and 180 deletions
--- a/include/c99_compat.h
+++ b/include/c99_compat.h
@@ -0,0 +1,105 @@
+/**************************************************************************
+ *
+ * Copyright 2007-2013 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef _C99_COMPAT_H_
+#define _C99_COMPAT_H_
+
+
+/*
+ * C99 inline keyword
+ */
+#ifndef inline
+#  ifdef __cplusplus
+     /* C++ supports inline keyword */
+#  elif defined(__GNUC__)
+#    define inline __inline__
+#  elif defined(_MSC_VER)
+#    define inline __inline
+#  elif defined(__ICL)
+#    define inline __inline
+#  elif defined(__INTEL_COMPILER)
+     /* Intel compiler supports inline keyword */
+#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
+#    define inline __inline
+#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
+     /* C99 supports inline keyword */
+#  elif (__STDC_VERSION__ >= 199901L)
+     /* C99 supports inline keyword */
+#  else
+#    define inline
+#  endif
+#endif
+
+
+/*
+ * C99 restrict keyword
+ *
+ * See also:
+ * - http://cellperformance.beyond3d.com/articles/2006/05/demystifying-the-restrict-keyword.html
+ */
+#ifndef restrict
+#  if (__STDC_VERSION__ >= 199901L)
+     /* C99 */
+#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
+     /* C99 */
+#  elif defined(__GNUC__)
+#    define restrict __restrict__
+#  elif defined(_MSC_VER)
+#    define restrict __restrict
+#  else
+#    define restrict /* */
+#  endif
+#endif
+
+
+/*
+ * C99 __func__ macro
+ */
+#ifndef __func__
+#  if (__STDC_VERSION__ >= 199901L)
+     /* C99 */
+#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
+     /* C99 */
+#  elif defined(__GNUC__)
+#    if __GNUC__ >= 2
+#      define __func__ __FUNCTION__
+#    else
+#      define __func__ "<unknown>"
+#    endif
+#  elif defined(_MSC_VER)
+#    if _MSC_VER >= 1300
+#      define __func__ __FUNCTION__
+#    else
+#      define __func__ "<unknown>"
+#    endif
+#  else
+#    define __func__ "<unknown>"
+#  endif
+#endif
+
+
+#endif /* _C99_COMPAT_H_ */
--- a/src/egl/main/eglcompiler.h
+++ b/src/egl/main/eglcompiler.h
@@ -31,6 +31,9 @@
 #define EGLCOMPILER_INCLUDED


+#include "c99_compat.h" /* inline, __func__, etc. */
+
+
 /**
 * Get standard integer types
 */
@@ -62,30 +65,7 @@
 #endif


-/**
- * Function inlining
- */
-#ifndef inline
-#  ifdef __cplusplus
-     /* C++ supports inline keyword */
-#  elif defined(__GNUC__)
-#    define inline __inline__
-#  elif defined(_MSC_VER)
-#    define inline __inline
-#  elif defined(__ICL)
-#    define inline __inline
-#  elif defined(__INTEL_COMPILER)
-     /* Intel compiler supports inline keyword */
-#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
-#    define inline __inline
-#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-     /* C99 supports inline keyword */
-#  elif (__STDC_VERSION__ >= 199901L)
-     /* C99 supports inline keyword */
-#  else
-#    define inline
-#  endif
-#endif
+/* XXX: Use standard `inline` keyword instead */
 #ifndef INLINE
 #  define INLINE inline
 #endif
@@ -104,21 +84,9 @@
 #  endif
 #endif

-/**
- * The __FUNCTION__ gcc variable is generally only used for debugging.
- * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
- * Don't define it if using a newer Windows compiler.
- */
+/* XXX: Use standard `__func__` instead */
 #ifndef __FUNCTION__
-# if (!defined __GNUC__) && (!defined __xlC__) && \
-      (!defined(_MSC_VER) || _MSC_VER < 1300)
-#  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
-    (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-#   define __FUNCTION__ __func__
-#  else
-#   define __FUNCTION__ "<unknown>"
-#  endif
-# endif
+#  define __FUNCTION__ __func__
 #endif

 #endif /* EGLCOMPILER_INCLUDED */
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -29,6 +29,8 @@
 #define P_COMPILER_H


+#include "c99_compat.h" /* inline, __func__, etc. */
+
 #include "p_config.h"

 #include <stdlib.h>
@@ -90,28 +92,7 @@ typedef unsigned char boolean;
 #endif
 #endif

-/* Function inlining */
-#ifndef inline
-#  ifdef __cplusplus
-     /* C++ supports inline keyword */
-#  elif defined(__GNUC__)
-#    define inline __inline__
-#  elif defined(_MSC_VER)
-#    define inline __inline
-#  elif defined(__ICL)
-#    define inline __inline
-#  elif defined(__INTEL_COMPILER)
-     /* Intel compiler supports inline keyword */
-#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
-#    define inline __inline
-#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-     /* C99 supports inline keyword */
-#  elif (__STDC_VERSION__ >= 199901L)
-     /* C99 supports inline keyword */
-#  else
-#    define inline
-#  endif
-#endif
+/* XXX: Use standard `inline` keyword instead */
 #ifndef INLINE
 #  define INLINE inline
 #endif
@@ -127,26 +108,6 @@ typedef unsigned char boolean;
 #  endif
 #endif

-/*
- * Define the C99 restrict keyword.
- *
- * See also:
- * - http://cellperformance.beyond3d.com/articles/2006/05/demystifying-the-restrict-keyword.html
- */
-#ifndef restrict
-#  if (__STDC_VERSION__ >= 199901L)
-     /* C99 */
-#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-     /* C99 */
-#  elif defined(__GNUC__)
-#    define restrict __restrict__
-#  elif defined(_MSC_VER)
-#    define restrict __restrict
-#  else
-#    define restrict /* */
-#  endif
-#endif
-

 /* Function visibility */
 #ifndef PUBLIC
@@ -160,35 +121,10 @@ typedef unsigned char boolean;
 #endif


-/* The __FUNCTION__ gcc variable is generally only used for debugging.
- * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
- */
+/* XXX: Use standard `__func__` instead */
 #ifndef __FUNCTION__
-# if !defined(__GNUC__)
-#  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
-    (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-#   define __FUNCTION__ __func__
-#  else
-#   define __FUNCTION__ "<unknown>"
-#  endif
-# endif
-# if defined(_MSC_VER) && _MSC_VER < 1300
-#  define __FUNCTION__ "<unknown>"
-# endif
+#  define __FUNCTION__ __func__
 #endif
-#ifndef __func__
-#  if (__STDC_VERSION__ >= 199901L) || \
-      (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-       /* __func__ is part of C99 */
-#  elif defined(_MSC_VER)
-#    if _MSC_VER >= 1300
-#      define __func__ __FUNCTION__
-#    else
-#      define __func__ "<unknown>"
-#    endif
-#  endif
-#endif
-


 /* This should match linux gcc cdecl semantics everywhere, so that we
--- a/src/mapi/mapi/u_compiler.h
+++ b/src/mapi/mapi/u_compiler.h
@@ -1,28 +1,10 @@
 #ifndef _U_COMPILER_H_
 #define _U_COMPILER_H_

-/* Function inlining */
-#ifndef inline
-#  ifdef __cplusplus
-     /* C++ supports inline keyword */
-#  elif defined(__GNUC__)
-#    define inline __inline__
-#  elif defined(_MSC_VER)
-#    define inline __inline
-#  elif defined(__ICL)
-#    define inline __inline
-#  elif defined(__INTEL_COMPILER)
-     /* Intel compiler supports inline keyword */
-#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
-#    define inline __inline
-#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-     /* C99 supports inline keyword */
-#  elif (__STDC_VERSION__ >= 199901L)
-     /* C99 supports inline keyword */
-#  else
-#    define inline
-#  endif
-#endif
+#include "c99_compat.h" /* inline, __func__, etc. */
+
+
+/* XXX: Use standard `inline` keyword instead */
 #ifndef INLINE
 #  define INLINE inline
 #endif
--- a/src/mesa/main/compiler.h
+++ b/src/mesa/main/compiler.h
@@ -48,6 +48,8 @@
 #include <float.h>
 #include <stdarg.h>

+#include "c99_compat.h" /* inline, __func__, etc. */
+

 #ifdef __cplusplus
 extern "C" {
@@ -111,30 +113,7 @@ extern "C" {



-/**
- * Function inlining
- */
-#ifndef inline
-#  ifdef __cplusplus
-     /* C++ supports inline keyword */
-#  elif defined(__GNUC__)
-#    define inline __inline__
-#  elif defined(_MSC_VER)
-#    define inline __inline
-#  elif defined(__ICL)
-#    define inline __inline
-#  elif defined(__INTEL_COMPILER)
-     /* Intel compiler supports inline keyword */
-#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
-#    define inline __inline
-#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-     /* C99 supports inline keyword */
-#  elif (__STDC_VERSION__ >= 199901L)
-     /* C99 supports inline keyword */
-#  else
-#    define inline
-#  endif
-#endif
+/* XXX: Use standard `inline` keyword instead */
 #ifndef INLINE
 #  define INLINE inline
 #endif
@@ -177,35 +156,10 @@ extern "C" {
 #  endif
 #endif

-/**
- * The __FUNCTION__ gcc variable is generally only used for debugging.
- * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
- * Don't define it if using a newer Windows compiler.
- */
+/* XXX: Use standard `__func__` instead */
 #ifndef __FUNCTION__
-# if !defined(__GNUC__) && !defined(__xlC__) &&	\
-      (!defined(_MSC_VER) || _MSC_VER < 1300)
-#  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
-    (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-#   define __FUNCTION__ __func__
-#  else
-#   define __FUNCTION__ "<unknown>"
-#  endif
-# endif
+#  define __FUNCTION__ __func__
 #endif
-#ifndef __func__
-#  if (__STDC_VERSION__ >= 199901L) || \
-      (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-       /* __func__ is part of C99 */
-#  elif defined(_MSC_VER)
-#    if _MSC_VER >= 1300
-#      define __func__ __FUNCTION__
-#    else
-#      define __func__ "<unknown>"
-#    endif
-#  endif
-#endif
-

 /**
 * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN, and CPU_TO_LE32.