Use mtime_t instead of overloading ANSI time_t with new semantics.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@290 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/compiler.h b/compiler.h
index 2f76b1d31a8f82f758b47ae04240937564d836b9..b1939426ee0d971eeb76a51153742dae9444f932 100755 (executable)
--- a/compiler.h
+++ b/compiler.h
@@ -14,6 +14,9 @@
 
 /*#*
  *#* $Log$
+ *#* 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.
  *#*
@@ -403,7 +406,32 @@
 #endif
 
 
-/*
+#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.
@@ -421,32 +449,17 @@
                typedef int ssize_t;
        #endif
 #endif
+
 #if !(defined(_TIME_T_DEFINED) || defined(__time_t_defined))
-       /*
-        * The ATmega8 has a very small Flash, so we can't afford to
-        * link in support routines for 32bit integer arithmetic.
-        */
-       #if CPU_AVR_ATMEGA8
-               typedef int time_t; /* 16bit. */
-               #define SIZEOF_TIME_T SIZEOF_INT
-       #else
-               typedef long time_t; /* 32bit or 64bit. */
-               #define SIZEOF_TIME_T SIZEOF_LONG
-       #endif
+       /*! 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.