X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cpu%2Ftypes.h;h=dcddaa59b8d6e228fd8715f42deb92e3e397dd8d;hb=HEAD;hp=be9b5fd5db6188117d098e8c46bf4373d53aef30;hpb=0cd848e854b65d37d71d83a833042294f9b874fd;p=bertos.git

diff --git a/cpu/types.h b/cpu/types.h
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--- a/cpu/types.h
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-/**
- * \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 2004, 2005, 2006, 2007 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2004 Giovanni Bajo
- *
- * -->
- *
- * \brief CPU-specific type definitions.
- *
- * \author Giovanni Bajo <rasky@develer.com>
- * \author Bernardo Innocenti <bernie@develer.com>
- * \author Stefano Fedrigo <aleph@develer.com>
- * \author Francesco Sacchi <batt@develer.com>
- */
-#ifndef CPU_TYPES_H
-#define CPU_TYPES_H
-
-#include "detect.h"
-#include "attr.h"
-#include <cfg/compiler.h> /* for uintXX_t */
-
-#if CPU_I196
-
-	typedef uint16_t cpuflags_t; // FIXME
-	typedef unsigned int cpustack_t;
-	#warning Verify following constant
-	#define SIZEOF_CPUSTACK_T 2
-
-#elif CPU_X86
-
-	/* Get IRQ_* definitions from the hosting environment. */
-	#include <cfg/os.h>
-	#if OS_EMBEDDED
-		typedef uint32_t cpuflags_t; // FIXME
-	#endif /* OS_EMBEDDED */
-
-	#if CPU_X86_64
-		typedef uint64_t cpustack_t;
-		#define SIZEOF_CPUSTACK_T 8
-	#else
-		typedef uint32_t cpustack_t;
-		#define SIZEOF_CPUSTACK_T 4
-	#endif
-
-#elif CPU_ARM
-
-	typedef uint32_t cpuflags_t;
-	typedef uint32_t cpustack_t;
-	#define SIZEOF_CPUSTACK_T 4
-
-#elif CPU_PPC
-
-	typedef uint32_t cpuflags_t; // FIXME
-	typedef uint32_t cpustack_t; // FIXME
-	#define SIZEOF_CPUSTACK_T 4
-
-#elif CPU_DSP56K
-
-	typedef uint16_t cpuflags_t;
-	typedef unsigned int cpustack_t;
-	#warning Verify following costant
-	#define SIZEOF_CPUSTACK_T 2
-
-#elif CPU_AVR
-
-	typedef uint8_t cpuflags_t;
-	typedef uint8_t cpustack_t;
-	#define SIZEOF_CPUSTACK_T 1
-
-#else
-	#error No CPU_... defined.
-#endif
-
-/**
- * \name Default type sizes.
- *
- * These defaults are reasonable for most 16/32bit machines.
- * Some of these macros may be overridden by CPU-specific code above.
- *
- * ANSI C requires that the following equations be true:
- * \code
- *   sizeof(char) <= sizeof(short) <= sizeof(int) <= sizeof(long)
- *   sizeof(float) <= sizeof(double)
- *   CPU_BITS_PER_CHAR  >= 8
- *   CPU_BITS_PER_SHORT >= 8
- *   CPU_BITS_PER_INT   >= 16
- *   CPU_BITS_PER_LONG  >= 32
- * \endcode
- * \{
- */
-#ifndef SIZEOF_CHAR
-#define SIZEOF_CHAR  1
-#endif
-
-#ifndef SIZEOF_SHORT
-#define SIZEOF_SHORT  2
-#endif
-
-#ifndef SIZEOF_INT
-#if CPU_REG_BITS < 32
-	#define SIZEOF_INT  2
-#else
-	#define SIZEOF_INT  4
-#endif
-#endif /* !SIZEOF_INT */
-
-#ifndef SIZEOF_LONG
-#if CPU_REG_BITS > 32
-	#define SIZEOF_LONG  8
-#else
-	#define SIZEOF_LONG  4
-#endif
-#endif
-
-#ifndef SIZEOF_PTR
-#if CPU_REG_BITS < 32
-	#define SIZEOF_PTR   2
-#elif CPU_REG_BITS == 32
-	#define SIZEOF_PTR   4
-#else /* CPU_REG_BITS > 32 */
-	#define SIZEOF_PTR   8
-#endif
-#endif
-
-#ifndef CPU_BITS_PER_CHAR
-#define CPU_BITS_PER_CHAR   (SIZEOF_CHAR * 8)
-#endif
-
-#ifndef CPU_BITS_PER_SHORT
-#define CPU_BITS_PER_SHORT  (SIZEOF_SHORT * CPU_BITS_PER_CHAR)
-#endif
-
-#ifndef CPU_BITS_PER_INT
-#define CPU_BITS_PER_INT    (SIZEOF_INT * CPU_BITS_PER_CHAR)
-#endif
-
-#ifndef CPU_BITS_PER_LONG
-#define CPU_BITS_PER_LONG   (SIZEOF_LONG * CPU_BITS_PER_CHAR)
-#endif
-
-#ifndef CPU_BITS_PER_PTR
-#define CPU_BITS_PER_PTR    (SIZEOF_PTR * CPU_BITS_PER_CHAR)
-#endif
-
-
-/*\}*/
-
-/* Sanity checks for the above definitions */
-STATIC_ASSERT(sizeof(char) == SIZEOF_CHAR);
-STATIC_ASSERT(sizeof(short) == SIZEOF_SHORT);
-STATIC_ASSERT(sizeof(long) == SIZEOF_LONG);
-STATIC_ASSERT(sizeof(int) == SIZEOF_INT);
-STATIC_ASSERT(sizeof(void *) == SIZEOF_PTR);
-STATIC_ASSERT(sizeof(int8_t) * CPU_BITS_PER_CHAR == 8);
-STATIC_ASSERT(sizeof(uint8_t) * CPU_BITS_PER_CHAR == 8);
-STATIC_ASSERT(sizeof(int16_t) * CPU_BITS_PER_CHAR == 16);
-STATIC_ASSERT(sizeof(uint16_t) * CPU_BITS_PER_CHAR == 16);
-STATIC_ASSERT(sizeof(int32_t) * CPU_BITS_PER_CHAR == 32);
-STATIC_ASSERT(sizeof(uint32_t) * CPU_BITS_PER_CHAR == 32);
-#ifdef __HAS_INT64_T__
-STATIC_ASSERT(sizeof(int64_t) * CPU_BITS_PER_CHAR == 64);
-STATIC_ASSERT(sizeof(uint64_t) * CPU_BITS_PER_CHAR == 64);
-#endif
-STATIC_ASSERT(sizeof(cpustack_t) == SIZEOF_CPUSTACK_T);
-
-
-#endif /* CPU_TYPES_H */