+/*#*
+ *#* $Log$
+ *#* Revision 1.22 2004/09/14 21:03:04 bernie
+ *#* PURE_FUNC, CONST_FUNC, MUST_CHECK: New function attributes; LIKELY()/UNLIKELY(): Fix for non-integral expressions.
+ *#*
+ *#* Revision 1.21 2004/09/06 21:38:31 bernie
+ *#* Misc documentation and style fixes.
+ *#*
+ *#* Revision 1.20 2004/08/29 21:57:58 bernie
+ *#* Move back STATIC_ASSERT() to compiler.h as it's needed in cpu.h;
+ *#* iptr_t, const_iptr_t: Replace IPTR macro with a real typedef.
+ *#*
+ *#* Revision 1.19 2004/08/25 14:12:08 rasky
+ *#* Aggiornato il comment block dei log RCS
+ *#*
+ *#* Revision 1.18 2004/08/24 16:32:37 bernie
+ *#* Document custom types.
+ *#*
+ *#* Revision 1.17 2004/08/24 13:32:14 bernie
+ *#* PP_CAT(), PP_STRINGIZE(): Move back to compiler.h to break circular dependency between cpu.h/compiler.h/macros.h;
+ *#* offsetof(), countof(): Move back to compiler.h to avoid including macros.h almost everywhere;
+ *#* Trim CVS log;
+ *#* Rename header guards;
+ *#* Don't include arch_config.h in compiler.h as it's not needed there.
+ *#*
+ *#* Revision 1.16 2004/08/14 19:37:57 rasky
+ *#* Merge da SC: macros.h, pool.h, BIT_CHANGE, nome dei processi, etc.
+ *#*
+ *#* Revision 1.15 2004/08/13 03:23:26 bernie
+ *#* Adjust a few MSVC tweaks from older projects.
+ *#*
+ *#* Revision 1.14 2004/08/10 06:56:29 bernie
+ *#* RESTRICT: New C99-like macro; STATIC_ASSERT: Fix warning for multiple invocation in one file.
+ *#*
+ *#* Revision 1.13 2004/08/02 20:20:29 aleph
+ *#* Merge from project_ks
+ *#*
+ *#* Revision 1.12 2004/08/01 01:21:17 bernie
+ *#* LIKELY(), UNLIKELY(): New compiler-specific macros.
+ *#*
+ *#* Revision 1.11 2004/07/30 14:34:10 rasky
+ *#* Vari fix per documentazione e commenti
+ *#* Aggiunte PP_CATn e STATIC_ASSERT
+ *#*
+ *#* Revision 1.10 2004/07/30 14:15:53 rasky
+ *#* Nuovo supporto unificato per detect della CPU
+ *#*
+ *#* Revision 1.9 2004/07/29 22:57:09 bernie
+ *#* vsprintf(): Remove prototype for backwards compatibility with GCC 3.4; ssize_t: Add definition for inferior compilers.
+ *#*/
+#ifndef DEVLIB_COMPILER_H
+#define DEVLIB_COMPILER_H
+
+#include "cpu_detect.h"
+
+
+#if defined __GNUC__ && defined __GNUC_MINOR__
+ #define GNUC_PREREQ(maj, min) \
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+#else
+ #define GNUC_PREREQ(maj, min) 0
+#endif
+
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+ #define COMPILER_C99 1
+#else
+ #define COMPILER_C99 0
+#endif
+
+
+/*! Concatenate two different preprocessor tokens (allowing macros to expand) */
+#define PP_CAT(x,y) PP_CAT__(x,y)
+#define PP_CAT__(x,y) x ## y
+#define PP_CAT3(x,y,z) PP_CAT(PP_CAT(x,y),z)
+#define PP_CAT4(x,y,z,w) PP_CAT(PP_CAT3(x,y,z),w)
+#define PP_CAT5(x,y,z,w,j) PP_CAT(PP_CAT4(x,y,z,w),j)
+
+/*! String-ize a token (allowing macros to expand) */
+#define PP_STRINGIZE(x) PP_STRINGIZE__(x)
+#define PP_STRINGIZE__(x) #x