Add missing header.

[bertos.git] / compiler.h

diff --git a/compiler.h b/compiler.h
index 6ec3391f05cfa7fc062163f0ebf5859fd819637b..d7814160bc10b21be9c99c22c79896687691aaca 100755 (executable)
--- a/compiler.h
+++ b/compiler.h
@@ -14,6 +14,18 @@
 
 /*#*
  *#* $Log$
+ *#* 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.
  *#*
@@ -264,8 +276,8 @@
  * \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
 
 /*!
@@ -397,26 +409,60 @@
 #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 sigset_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;
+       /*! 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 */
+/*\}*/
 
-/*! Bulk storage large enough for both pointers or integers */
-typedef void * iptr_t;
-typedef const void * const_iptr_t;
-
-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.