/*#*
*#* $Log$
+ *#* Revision 1.27 2004/10/21 10:09:40 bernie
+ *#* Remove spurious token in preprocessor directive.
+ *#*
+ *#* Revision 1.26 2004/10/19 08:55:14 bernie
+ *#* UNUSED_FUNC: New function attribute.
+ *#*
+ *#* Revision 1.25 2004/10/19 07:14:20 bernie
+ *#* Add macros to test for specific compiler features.
+ *#*
*#* Revision 1.24 2004/10/03 18:35:13 bernie
*#* Poison C++ keywords in C programs for better portability.
*#*
#elif defined(__GNUC__)
+ /* Compiler features */
+ #define COMPILER_VARIADIC_MACROS 1 /* Even in C++ */
+ #define COMPILER_TYPEOF 1
+ #define COMPILER_STAEMENT_EXPRESSIONS 1
+
/* GCC attributes */
#define FORMAT(type,fmt,first) __attribute__((__format__(type, fmt, first)))
#define NORETURN __attribute__((__noreturn__))
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
#define PURE_FUNC __attribute__((pure))
#define CONST_FUNC __attribute__((const))
+ #define UNUSED_FUNC __attribute__((unused))
#define RESTRICT __restrict__
#define MUST_CHECK __attribute__((warn_unused_result))
#if GNUC_PREREQ(3,1)
#elif defined(__MWERKS__) && CPU_DSP56K
+ /* Compiler features */
+ #define COMPILER_TYPEOF 1
+ #define COMPILER_STAEMENT_EXPRESSIONS 1
+
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#endif
+/* Defaults for compiler extensions. */
+
+/*!
+ * \def COMPILER_VARIADIC_MACROS
+ * Support for macros with variable arguments.
+ */
+#ifndef COMPILER_HAVE_VARIADIC_MACROS
+#define COMPILER_HAVE_VARIADIC_MACROS (COMPILER_C99 != 0)
+#endif
+
+/*!
+ * \def COMPILER_TYPEOF
+ * Support for macros with variable arguments.
+ */
+#ifndef COMPILER_TYPEOF
+#define COMPILER_TYPEOF 0
+#endif
+
+/*!
+ * \def COMPILER_STATEMENT_EXPRESSIONS
+ * Support for macros with variable arguments.
+ */
+#ifndef COMPILER_STATEMENT_EXPRESSIONS
+#define COMPILER_STATEMENT_EXPRESSIONS 0
+#endif
+
/* A few defaults for missing compiler features. */
#ifndef INLINE
#define INLINE static inline
#ifndef CONST_FUNC
#define CONST_FUNC /* nothing */
#endif
+#ifndef UNUSED_FUNC
+#define UNUSED_FUNC /* nothing */
+#endif
#ifndef RESTRICT
#define RESTRICT /* nothing */
#endif