/*#*
*#* $Log$
+ *#* 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
*#*
#if CPU_X86
- /* hack to avoid conflicts with system type */
+ /* Hack to avoid conflicts with system type */
#define sigset_t system_sigset_t
#include <stddef.h>
#include <setjmp.h>
/*
- * Standard type definitions
+ * Standard type definitions.
* These should be in <sys/types.h>, but many compilers lack them.
*/
#if !(defined(size_t) || defined(_SIZE_T_DEFINED))
typedef long time_t;
#endif /* _TIME_T_DEFINED || __time_t_defined */
-/*! Storage for pointers and integers */
-/* FIXME: turn this into a typedef? */
-#define IPTR void *
+/*! Bulk storage large enough for both pointers or integers */
+typedef void * iptr_t;
+typedef const void * const_iptr_t;
+#define IPTR iptr_t /* OBSOLETE */
typedef long utime_t; /*!< Type for time expressed in microseconds */
typedef unsigned char sig_t; /*!< Type for signal bits */
typedef unsigned short int uint16_t;
typedef unsigned long int uint32_t;
/* \} */
-#elif defined(__GNUC__) && defined(__AVR__)
+#elif defined(__GNUC__) && CPU_AVR
/* avr-libc is weird... */
#include <inttypes.h>
#else
/* Quasi-ANSI macros */
#ifndef offsetof
/*!
- * Return the byte offset of the member \a m in struct \a s
+ * Return the byte offset of the member \a m in struct \a s.
*
* \note This macro should be defined in "stddef.h" and is sometimes
* compiler-specific (g++ has a builtin for it).
#endif
#ifndef countof
/*!
- * Count the number of elements in the static array \a a
+ * Count the number of elements in the static array \a a.
*
- * \note This macro is non-standard, but implmenents a very common idiom
+ * \note This macro is non-standard, but implements a very common idiom
*/
#define countof(a) (sizeof(a) / sizeof(*(a)))
#endif
+/*! Issue a compilation error if the \a condition is false */
+#define STATIC_ASSERT(condition) \
+ extern char PP_CAT(CT_ASSERT___, __LINE__)[(condition) ? 1 : -1]
+
#endif /* DEVLIB_COMPILER_H */