Subversion Repositories HelenOS

Rev

Rev 1787 | Rev 1882 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

/*
 * Copyright (C) 2005 Jakub Vana 
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup generic 
 * @{
 */
/** @file
 */

#ifndef __FPU_CONTEXT_H__
#define __FPU_CONTEXT_H__


#include <arch/fpu_context.h>
#include <typedefs.h>

#if defined(CONFIG_FPU_LAZY) && !defined(ARCH_HAS_FPU)
# error "CONFIG_FPU_LAZY defined, but no ARCH_HAS_FPU"
#endif

extern void fpu_context_save(fpu_context_t *);
extern void fpu_context_restore(fpu_context_t *);
extern void fpu_init(void);
extern void fpu_enable(void);
extern void fpu_disable(void);


#endif /* __FPU_CONTEXT_H__ */


/** @}
 */