/*#*
*#* $Log$
+ *#* Revision 1.38 2004/12/31 16:41:52 bernie
+ *#* PROGMEM: Define to nothing for non-Harvard processors.
+ *#*
+ *#* Revision 1.37 2004/12/08 09:43:21 bernie
+ *#* Metrowerks supports variadic macros.
+ *#*
+ *#* Revision 1.36 2004/12/08 08:55:54 bernie
+ *#* Rename sigset_t to sigmask_t and time_t to mtime_t, to avoid conflicts with POSIX definitions.
+ *#*
+ *#* Revision 1.35 2004/12/08 07:35:51 bernie
+ *#* Typo in macro name.
+ *#*
+ *#* Revision 1.34 2004/11/28 23:21:33 bernie
+ *#* Use mtime_t instead of overloading ANSI time_t with new semantics.
+ *#*
+ *#* Revision 1.33 2004/11/16 23:09:40 bernie
+ *#* size_t: Add 64bit definitions; time_t: Add 16bit hack for tiny CPUs.
+ *#*
+ *#* Revision 1.32 2004/11/16 22:42:44 bernie
+ *#* Doxygen fixes.
+ *#*
*#* Revision 1.31 2004/11/16 22:37:28 bernie
*#* IPTR: Remove obsolete definition.
*#*
#define GNUC_PREREQ(maj, min) 0
#endif
+/* Some CW versions do not allow enabling C99 from the settings panel. */
+#if defined(__MWERKS__)
+ #pragma c99 on
+#endif
+
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
#define COMPILER_C99 1
#else
#define REGISTER shortad
#define INLINE /* unsupported */
- /* Imported from <longjmp.h>. Unfortunately, we can't just include
+ /*
+ * Imported from <longjmp.h>. Unfortunately, we can't just include
* this header because it typedefs jmp_buf to be an array of chars.
* This would allow the compiler to place the buffer on an odd address.
* The CPU _should_ be able to perform word accesses to
*/
struct _JMP_BUF
{
- void * sp; /* Stack pointer */
- void * return_addr; /* Return address */
- int lr[6]; /* 6 local registers */
+ void *sp; /* Stack pointer */
+ void *return_addr; /* Return address */
+ int lr[6]; /* 6 local registers */
};
typedef struct _JMP_BUF jmp_buf[1];
#elif defined(_MSC_VER) /* Win32 emulation support */
#include <setjmp.h>
- #include <time.h> /* for time_t */
/* FIXME: I can't remember why exactly this was needed (NdBernie) */
#define float double
- /* Fake bool support */
+ /* MSVC doesn't provide <stdbool.h>. */
#ifndef __cplusplus
- #define true 1
- #define false 0
+ #define true (1==1)
+ #define false (1!=1)
typedef int bool;
#endif /* !__cplusplus */
#if CPU_X86
- /* Hack to avoid conflicts with system type */
- #define sigset_t system_sigset_t
#include <stddef.h>
#include <setjmp.h>
#include <stdbool.h>
- #undef system_sigset_t
#elif CPU_AVR
/* Support for harvard architectures */
#ifdef _PROGMEM
+ #include <avr/pgmspace.h>
#define PGM_READ_CHAR(s) pgm_read_byte(s)
#define PGM_FUNC(x) x ## _P
#define PGM_ATTR PROGMEM
#endif
+ #define PROGMEM __attribute__((__progmem__))
#endif
#elif defined(__MWERKS__) && CPU_DSP56K
/* Compiler features */
+ #define COMPILER_VARIADIC_MACROS 1
#define COMPILER_TYPEOF 1
#define COMPILER_STATEMENT_EXPRESSIONS 1
* \def COMPILER_VARIADIC_MACROS
* Support for macros with variable arguments.
*/
-#ifndef COMPILER_HAVE_VARIADIC_MACROS
-#define COMPILER_HAVE_VARIADIC_MACROS (COMPILER_C99 != 0)
+#ifndef COMPILER_VARIADIC_MACROS
+#define COMPILER_VARIADIC_MACROS (COMPILER_C99 != 0)
#endif
/*!
#ifndef REGISTER
#define REGISTER /* nothing */
#endif
+#ifndef PROGMEM
+#define PROGMEM /* nothing */
+#endif
#ifndef INTERRUPT
#define INTERRUPT(x) ERROR_NOT_IMPLEMENTED
#endif
#define PGM_ATTR /* nothing */
#endif
-
/* Misc definitions */
#ifndef NULL
#define NULL (void *)0
#endif
-/*
- * Standard type definitions.
+#if CPU_AVR_ATMEGA8
+ /*
+ * The ATmega8 has a very small Flash, so we can't afford
+ * to link in support routines for 32bit integer arithmetic.
+ */
+ typedef int16_t mtime_t; /*!< Type for time expressed in milliseconds. */
+ typedef int16_t utime_t; /*!< Type for time expressed in microseconds. */
+ #define SIZEOF_MTIME_T (16 / CPU_BITS_PER_CHAR)
+ #define SIZEOF_UTIME_T (16 / CPU_BITS_PER_CHAR)
+#else
+ typedef int32_t mtime_t; /*!< Type for time expressed in milliseconds. */
+ typedef int32_t utime_t; /*!< Type for time expressed in microseconds. */
+ #define SIZEOF_MTIME_T (32 / CPU_BITS_PER_CHAR)
+ #define SIZEOF_UTIME_T (32 / CPU_BITS_PER_CHAR)
+#endif
+
+/*! Bulk storage large enough for both pointers or integers. */
+typedef void * iptr_t;
+typedef const void * const_iptr_t;
+
+typedef unsigned char sig_t; /*!< Type for signal bits. */
+typedef unsigned char sigmask_t; /*!< Type for signal masks. */
+typedef unsigned char page_t; /*!< Type for banked memory pages. */
+
+
+/*!
+ * \name Standard type definitions.
+ *
* These should be in <sys/types.h>, but many compilers lack them.
+ *
+ * \{
*/
#if !(defined(size_t) || defined(_SIZE_T_DEFINED))
- typedef unsigned int size_t;
- typedef int ssize_t;
+ #if CPU_REG_BITS > 32
+ /* 64bit. */
+ typedef unsigned long size_t;
+ typedef long ssize_t;
+ #else
+ /* 32bit or 16bit. */
+ typedef unsigned int size_t;
+ typedef int ssize_t;
+ #endif
#endif
-#if !(defined(_TIME_T_DEFINED) || defined(__time_t_defined))
- typedef long time_t;
-#endif /* _TIME_T_DEFINED || __time_t_defined */
-/*! Bulk storage large enough for both pointers or integers */
-typedef void * iptr_t;
-typedef const void * const_iptr_t;
+#if !(defined(_TIME_T_DEFINED) || defined(__time_t_defined) || defined(_EMUL))
+ /*! For backwards compatibility. Use mtime_t in new code. */
+ #define time_t mtime_t
+ #define SIZEOF_TIME_T SIZEOF_MTIME_T
+#else
+ /* Just a guess, but quite safe. */
+ #define SIZEOF_TIME_T SIZEOF_LONG
+#endif /* _TIME_T_DEFINED || __time_t_defined */
+/*\}*/
-typedef long utime_t; /*!< Type for time expressed in microseconds */
-typedef unsigned char sig_t; /*!< Type for signal bits */
-typedef unsigned char sigset_t; /*!< Type for signal masks */
-typedef unsigned char page_t; /*!< Type for banked memory pages */
/*!
* \name Types for hardware registers.