/*#*
*#* $Log$
+ *#* 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.
+ *#*
+ *#* Revision 1.10 2006/02/15 09:12:01 bernie
+ *#* Fixes for ARM/IAR support.
+ *#*
*#* Revision 1.9 2006/02/10 12:38:00 bernie
*#* Add support for ARM on IAR.
*#*
#pragma language=extended
- // IAR has size_t as built-in type, but does not define this symbol.
- #define _SIZE_T_DEFINED
-
- #ifdef CPU_ARM
+ #if CPU_ARM
#define COMPILER_VARIADIC_MACROS 1
#define INTERRUPT(x) __irq __arm void x (void)
- #define REGISTER register
#define INLINE static inline
/* Include some standard C89/C99 stuff */
#include <stddef.h>
+ #include <stdint.h>
#include <stdbool.h>
- #else /* CPU_I196 */
+ #elif CPU_I196
+
+ // IAR has size_t as built-in type, but does not define this symbol.
+ #define _SIZE_T_DEFINED
#define INTERRUPT(x) interrupt [x]
#define REGISTER shortad
#define false (1!=1)
typedef unsigned char bool;
- #endif /* !CPU_I196 */
+ #else
+ #error Unsupported CPU
+ #endif
#elif defined(_MSC_VER) /* Win32 emulation support */
#define snprintf _snprintf
#define vsnprintf _vsnprintf
+ /* MSVC doesn't support C99's __func__, but has a similar extension. */
+ #define __func__ __FUNCTION__
+
#elif defined(__GNUC__)
/* Compiler features */
#define DEPRECATED __attribute__((__deprecated__))
#endif
+ #ifndef __cplusplus
+ #define ASSERT_TYPE_EQUAL(var1, var2) \
+ STATIC_ASSERT(__builtin_types_compatible_p(typeof(var1), typeof(var2)))
+ #define ASSERT_TYPE_IS(var, type) \
+ STATIC_ASSERT(__builtin_types_compatible_p(typeof(var), type))
+ #endif
+
/* Include some standard C89/C99 stuff */
#include <stddef.h>
+ #include <stdint.h>
#include <stdbool.h>
+ #include <sys/types.h> /* for ssize_t */
#ifndef __cplusplus
/*
#define UNUSED_ARG(type,arg) type
- #include <stdint.h>
#include <stddef.h>
+ #include <stdint.h>
#include <stdbool.h>
// CodeWarrior has size_t as built-in type, but does not define this symbol.
#define EXTERN_C extern "C"
#define EXTERN_C_BEGIN extern "C" {
#define EXTERN_C_END }
+ #define EXTERN_CONST extern const
#else
#define EXTERN_C extern
#define EXTERN_C_BEGIN /* nothing */
#define EXTERN_C_END /* nothing */
+ #define EXTERN_CONST const
#endif
-#if (defined(_MSC_VER) || defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__))
+#if defined(_MSC_VER) \
+ || ((defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__)) && CPU_I196)
/*!
* \name ISO C99 fixed-size types
*
- * These should be in <stdint.h>, but many compilers lack them.
+ * These should be in <stdint.h>, but a few compilers lack them.
* \{
*/
typedef signed char int8_t;
*
* 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
*
* \{
*/
-#if !(defined(size_t) || defined(_SIZE_T_DEFINED) || defined(_BSD_SIZE_T_DEFINED_))
+#if !(defined(size_t) || defined(_SIZE_T_DEFINED) || defined(_BSD_SIZE_T_DEFINED_) \
+ || defined(_SIZE_T))
#if CPU_X86
/* 32bit or 64bit (32bit for _WIN64). */
typedef unsigned long 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;
+ #elif CPU_ARM
+ typedef int ssize_t;
#elif CPU_AVR
/* 16bit (missing in avr-libc's sys/types.h). */
typedef int ssize_t;
/*! Issue a compilation error if the \a condition is false */
#define STATIC_ASSERT(condition) \
- UNUSED_VAR(extern char,PP_CAT(CT_ASSERT___, __LINE__)[(condition) ? 1 : -1])
+ UNUSED_VAR(extern char, STATIC_ASSERTION_FAILED__[(condition) ? 1 : -1])
+
+#ifndef ASSERT_TYPE_EQUAL
+/*! Ensure two variables have the same type. */
+#define ASSERT_TYPE_EQUAL(var1, var2) \
+ do { (void)(&(var1) == &(var2)); } while(0)
+#endif
+
+#ifndef ASSERT_TYPE_IS
+/*! Ensure variable is of specified type. */
+#define ASSERT_TYPE_IS(var, type) \
+ do { (void)(&var == (type *)0); } while(0)
+#endif
#endif /* DEVLIB_COMPILER_H */