X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cfg%2Fcompiler.h;h=565dfdf83378908d0dcfb3b0700c8f73d64373e3;hb=77c1d6ba65a199f60faa0e0a68e63ef0eb87677c;hp=78a63bdcb449f7726856853d4dd4407b939bb5a7;hpb=b6aafeedb04966d47966b8842109a239ab53eef5;p=bertos.git

diff --git a/cfg/compiler.h b/cfg/compiler.h
old mode 100755
new mode 100644
index 78a63bdc..565dfdf8
--- a/cfg/compiler.h
+++ b/cfg/compiler.h
@@ -1,6 +1,31 @@
-/*!
+/**
  * \file
  * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
  * Copyright 2003, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
  * Copyright 2001, 2002, 2003 Bernardo Innocenti <bernie@codewiz.org>
  * This file is part of DevLib - See README.devlib for information.
@@ -14,6 +39,24 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.24  2007/01/09 08:58:14  bernie
+ *#* Avoid dependency on cfg/compiler.h
+ *#*
+ *#* Revision 1.23  2006/09/13 18:28:38  bernie
+ *#* Reformat.
+ *#*
+ *#* Revision 1.22  2006/07/19 12:56:25  bernie
+ *#* Convert to new Doxygen style.
+ *#*
+ *#* Revision 1.21  2006/07/19 12:53:43  bernie
+ *#* Prune log.
+ *#*
+ *#* Revision 1.20  2006/06/10 05:36:15  bernie
+ *#* Convert to new Doxygen comments.
+ *#*
+ *#* 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.
  *#*
@@ -67,21 +110,6 @@
  *#*
  *#* Revision 1.1  2005/04/11 19:04:13  bernie
  *#* Move top-level headers to cfg/ subdir.
- *#*
- *#* Revision 1.44  2005/03/29 06:39:59  bernie
- *#* setjmp.h, time_t: Remove ancient retrocompatibility; Remove MSVC double to float hack.
- *#*
- *#* Revision 1.43  2005/03/01 23:15:12  bernie
- *#* Remove compatibility hack.
- *#*
- *#* Revision 1.42  2005/02/16 20:28:46  bernie
- *#* Move PGM macros to mware/pgm.h
- *#*
- *#* Revision 1.41  2005/01/22 04:19:22  bernie
- *#* MTIME_INFINITE: New constant.
- *#*
- *#* Revision 1.40  2005/01/20 18:46:04  aleph
- *#* Add progmem datatypes; PSTR() definition.
  *#*/
 #ifndef DEVLIB_COMPILER_H
 #define DEVLIB_COMPILER_H
@@ -108,14 +136,14 @@
 #endif
 
 
-/*! Concatenate two different preprocessor tokens (allowing macros to expand) */
+/** Concatenate two different preprocessor tokens (allowing macros to expand) */
 #define PP_CAT(x,y)         PP_CAT__(x,y)
 #define PP_CAT__(x,y)       x ## y
 #define PP_CAT3(x,y,z)      PP_CAT(PP_CAT(x,y),z)
 #define PP_CAT4(x,y,z,w)    PP_CAT(PP_CAT3(x,y,z),w)
 #define PP_CAT5(x,y,z,w,j)  PP_CAT(PP_CAT4(x,y,z,w),j)
 
-/*! String-ize a token (allowing macros to expand) */
+/** String-ize a token (allowing macros to expand) */
 #define PP_STRINGIZE(x)     PP_STRINGIZE__(x)
 #define PP_STRINGIZE__(x)   #x
 
@@ -281,7 +309,7 @@
 
 /* Defaults for compiler extensions. */
 
-/*!
+/**
  * \def COMPILER_VARIADIC_MACROS
  * Support for macros with variable arguments.
  */
@@ -289,7 +317,7 @@
 #define COMPILER_VARIADIC_MACROS (COMPILER_C99 != 0)
 #endif
 
-/*!
+/**
  * \def COMPILER_TYPEOF
  * Support for dynamic type identification.
  */
@@ -297,7 +325,7 @@
 #define COMPILER_TYPEOF 0
 #endif
 
-/*!
+/**
  * \def COMPILER_STATEMENT_EXPRESSIONS
  * Support for statement expressions.
  */
@@ -371,17 +399,19 @@
 	#define EXTERN_C_BEGIN  extern "C" {
 	#define EXTERN_C_END    }
 	#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 CONST_CAST(TYPE,EXPR)   ((TYPE)(EXPR)) /* FIXME: How can we suppress the warning in C? */
 #endif
 
 
 #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 a few compilers lack them.
@@ -412,33 +442,38 @@
 	 * The ATmega8 has a very small Flash, so we can't afford
 	 * to link in support routines for 32bit integer arithmetic.
 	 */
-	typedef int16_t ticks_t;  /*!< Type for time expressed in ticks. */
-	typedef int16_t mtime_t;  /*!< Type for time expressed in milliseconds. */
-	typedef int16_t utime_t;  /*!< Type for time expressed in microseconds. */
+	typedef int16_t ticks_t;  /**< Type for time expressed in ticks. */
+	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)
 	#define MTIME_INFINITE 0x7FFFL
 #else
-	typedef int32_t ticks_t;  /*!< Type for time expressed in ticks. */
-	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)
+	typedef int32_t ticks_t;  /**< Type for time expressed in ticks. */
+
+	typedef int32_t utime_t;  /**< Type for time expressed in microseconds. */
 	#define SIZEOF_UTIME_T (32 / CPU_BITS_PER_CHAR)
-	#define MTIME_INFINITE 0x7FFFFFFFL
+
+	#ifndef DEVLIB_MTIME_DEFINED
+		#define DEVLIB_MTIME_DEFINED 1 /* Resolve conflict with <os/hptime.h> */
+		typedef int32_t mtime_t;  /**< Type for time expressed in milliseconds. */
+		#define SIZEOF_MTIME_T (32 / CPU_BITS_PER_CHAR)
+		#define MTIME_INFINITE 0x7FFFFFFFL
+	#endif
 #endif
 
-/*! Bulk storage large enough for both pointers or integers. */
+/** Bulk storage large enough for both pointers or integers. */
 typedef void * iptr_t;
 
-/*! Bulk storage large enough for both pointers to constants or integers. */
+/** Bulk storage large enough for both pointers to constants or integers. */
 typedef const void * const_iptr_t;
 
-typedef unsigned char sigbit_t;  /*!< Type for signal bits. */
-typedef unsigned char sigmask_t; /*!< Type for signal masks. */
-typedef unsigned char page_t;    /*!< Type for banked memory pages. */
+typedef unsigned char sigbit_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> or <stddef.h>, but many compilers
@@ -478,7 +513,7 @@ typedef unsigned char page_t;    /*!< Type for banked memory pages. */
 /*\}*/
 
 
-/*!
+/**
  * \name Types for hardware registers.
  *
  * Only use these types for registers whose contents can
@@ -499,7 +534,7 @@ typedef unsigned char page_t;    /*!< Type for banked memory pages. */
 
 /* Quasi-ANSI macros */
 #ifndef offsetof
-	/*!
+	/**
 	 * Return the byte offset of the member \a m in struct \a s.
 	 *
 	 * \note This macro should be defined in "stddef.h" and is sometimes
@@ -508,7 +543,7 @@ typedef unsigned char page_t;    /*!< Type for banked memory pages. */
 	#define offsetof(s,m)  (size_t)&(((s *)0)->m)
 #endif
 #ifndef countof
-	/*!
+	/**
 	 * Count the number of elements in the static array \a a.
 	 *
 	 * \note This macro is non-standard, but implements a very common idiom
@@ -533,20 +568,20 @@ typedef unsigned char page_t;    /*!< Type for banked memory pages. */
 		( (type *)((char *)(ptr) - offsetof(type, member)) )
 #endif
 
-/*! Issue a compilation error if the \a condition is false */
+/** Issue a compilation error if the \a condition is false */
 #define STATIC_ASSERT(condition)  \
 	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)
+	/** 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)
+	/** Ensure variable is of specified type. */
+	#define ASSERT_TYPE_IS(var, type)  \
+			do { (void)(&(var) == (type *)0); } while(0)
 #endif
 
 #endif /* DEVLIB_COMPILER_H */