diff options
Diffstat (limited to 'usr/src/uts/common/syscall/uucopy.c')
-rw-r--r-- | usr/src/uts/common/syscall/uucopy.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/usr/src/uts/common/syscall/uucopy.c b/usr/src/uts/common/syscall/uucopy.c new file mode 100644 index 0000000000..c301599e2f --- /dev/null +++ b/usr/src/uts/common/syscall/uucopy.c @@ -0,0 +1,59 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/systm.h> + +int +uucopy(const void *from, void *to, size_t size) +{ + label_t ljb; + + if (on_fault(&ljb)) + return (set_errno(EFAULT)); + + ucopy(from, to, size); + + no_fault(); + + return (0); +} + +ssize_t +uucopystr(const char *from, char *to, size_t size) +{ + label_t ljb; + size_t len; + + if (on_fault(&ljb)) + return (set_errno(EFAULT)); + + ucopystr(from, to, size, &len); + + no_fault(); + + return ((ssize_t)len); +} |