#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, \ (long)ptr); \ break; \ case 2: \ retval = __put_user_asm_w((void *)&x, \ (long)ptr); \ break; \ case 4: \ retval = __put_user_asm_l((void *)&x, \ (long)ptr); \ break; \ case 8: \ retval = __put_user_asm_q((void *)&x, \ (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 */