/*#*
*#* $Log$
+ *#* Revision 1.19 2006/04/11 00:07:33 bernie
+ *#* Implemenent MF_SAVESEL flag.
+ *#*
+ *#* Revision 1.18 2006/03/22 13:34:34 bernie
+ *#* MSVC support.
+ *#*
+ *#* Revision 1.17 2006/03/22 09:48:35 bernie
+ *#* Formatting.
+ *#*
+ *#* Revision 1.16 2006/03/20 17:48:09 bernie
+ *#* Fix for avr-libc; INTERRUPT(): Remove macro.
+ *#*
+ *#* Revision 1.15 2006/03/13 02:06:25 bernie
+ *#* containerof(): New macro.
+ *#*
+ *#* Revision 1.14 2006/02/23 08:36:33 bernie
+ *#* Emulate __func__ on MSVC.
+ *#*
+ *#* Revision 1.13 2006/02/23 07:37:37 bernie
+ *#* Compile fix for MSVC.
+ *#*
+ *#* Revision 1.12 2006/02/21 16:06:31 bernie
+ *#* Fix ssize_t redefinitions on glibc systems.
+ *#*
*#* Revision 1.11 2006/02/20 14:34:58 bernie
*#* Use portable type checking.
*#*
#define snprintf _snprintf
#define vsnprintf _vsnprintf
+ /* MSVC doesn't support C99's __func__, but has a similar extension. */
+ #define __func__ __FUNCTION__
+
+ /* MSVC doesn't support C99's inline keyword */
+ #ifndef __cplusplus
+ #define INLINE __inline
+ #endif
+
#elif defined(__GNUC__)
/* Compiler features */
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
+ #if !CPU_AVR
+ #include <sys/types.h> /* for ssize_t */
+ #endif
#ifndef __cplusplus
/*
#ifndef REGISTER
#define REGISTER /* nothing */
#endif
-#ifndef INTERRUPT
-#define INTERRUPT(x) ERROR_NOT_IMPLEMENTED
-#endif
#ifndef LIKELY
#define LIKELY(x) x
#endif
#define EXTERN_C extern "C"
#define EXTERN_C_BEGIN extern "C" {
#define EXTERN_C_END }
- #define EXTERN_CONST extern const
+ #define EXTERN_CONST extern const
+ #define CONST_CAST(TYPE,EXPR) (const_cast<TYPE>(EXPR))
#else
#define EXTERN_C extern
#define EXTERN_C_BEGIN /* nothing */
#define EXTERN_C_END /* nothing */
- #define EXTERN_CONST const
+ #define EXTERN_CONST const
+ #define CONST_CAST(TYPE,EXPR) ((TYPE)(EXPR)) /* FIXME: How can we suppress the warning in C? */
#endif
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) \
|| ((defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__)) && CPU_I196)
/*!
* \name ISO C99 fixed-size types
*
* We check for some common definitions to avoid redefinitions:
*
- * glibc, avr-libc: _SIZE_T_DEFINED
- * Darwin libc: _BSD_SIZE_T_DEFINED_
+ * glibc, avr-libc: _SIZE_T_DEFINED, __ssize_t_defined
+ * Darwin libc: _BSD_SIZE_T_DEFINED_, _SIZE_T
* IAR ARM: _SIZE_T
*
* \{
#endif
#endif
-#if !(defined(ssize_t) || defined(__ssize_t_defined))
+#if !(defined(ssize_t) || defined(_SSIZE_T) || defined(__ssize_t_defined))
#if CPU_X86
/* 32bit or 64bit (32bit for _WIN64). */
typedef long ssize_t;
#define countof(a) (sizeof(a) / sizeof(*(a)))
#endif
+/**
+ * Cast a member of a structure out to the containing structure.
+ *
+ * \param ptr the pointer to the member.
+ * \param type the type of the container struct this is embedded in.
+ * \param member the name of the member within the struct.
+ */
+#if COMPILER_TYPEOF && COMPILER_STATEMENT_EXPRESSIONS
+ #define containerof(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *_mptr = (ptr); /* type check */ \
+ (type *)((char *)_mptr - offsetof(type, member)); \
+ })
+#else
+ #define containerof(ptr, type, member) \
+ ( (type *)((char *)(ptr) - offsetof(type, member)) )
+#endif
+
/*! Issue a compilation error if the \a condition is false */
#define STATIC_ASSERT(condition) \
UNUSED_VAR(extern char, STATIC_ASSERTION_FAILED__[(condition) ? 1 : -1])
#endif
#ifndef ASSERT_TYPE_IS
-/*! Ensure variable is of specified type. */
+/** Ensure variable is of specified type. */
#define ASSERT_TYPE_IS(var, type) \
- do { (void)(&var == (type *)0); } while(0)
+ do { (void)(&(var) == (type *)0); } while(0)
#endif
#endif /* DEVLIB_COMPILER_H */