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#ifndef __ASM_SH_UACCESS_64_H
#define __ASM_SH_UACCESS_64_H
/*
* include/asm-sh/uaccess_64.h
*
* Copyright (C) 2000, 2001 Paolo Alberelli
* Copyright (C) 2003, 2004 Paul Mundt
*
* User space memory access functions
*
* Copyright (C) 1999 Niibe Yutaka
*
* Based on:
* MIPS implementation version 1.15 by
* Copyright (C) 1996, 1997, 1998 by Ralf Baechle
* and i386 version.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#define __get_user_size(x,ptr,size,retval) \
do { \
retval = 0; \
x = 0; \
switch (size) { \
case 1: \
retval = __get_user_asm_b((void *)&x, \
(long)ptr); \
break; \
case 2: \
retval = __get_user_asm_w((void *)&x, \
(long)ptr); \
break; \
case 4: \
retval = __get_user_asm_l((void *)&x, \
(long)ptr); \
break; \
case 8: \
retval = __get_user_asm_q((void *)&x, \
(long)ptr); \
break; \
default: \
__get_user_unknown(); \
break; \
} \
} while (0)
extern long __get_user_asm_b(void *, long);
extern long __get_user_asm_w(void *, long);
extern long __get_user_asm_l(void *, long);
extern long __get_user_asm_q(void *, long);
extern void __get_user_unknown(void);
#define __put_user_size(x,ptr,size,retval) \
do { \
retval = 0; \
switch (size) { \
case 1: \
retval = __put_user_asm_b((void *)&x, \
(__force long)ptr); \
break; \
case 2: \
retval = __put_user_asm_w((void *)&x, \
(__force long)ptr); \
break; \
case 4: \
retval = __put_user_asm_l((void *)&x, \
(__force long)ptr); \
break; \
case 8: \
retval = __put_user_asm_q((void *)&x, \
(__force long)ptr); \
break; \
default: \
__put_user_unknown(); \
} \
} while (0)
extern long __put_user_asm_b(void *, long);
extern long __put_user_asm_w(void *, long);
extern long __put_user_asm_l(void *, long);
extern long __put_user_asm_q(void *, long);
extern void __put_user_unknown(void);
#endif /* __ASM_SH_UACCESS_64_H */