diff options
Diffstat (limited to 'usr/src/lib/libc/port/sys/utimesys.c')
| -rw-r--r-- | usr/src/lib/libc/port/sys/utimesys.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/usr/src/lib/libc/port/sys/utimesys.c b/usr/src/lib/libc/port/sys/utimesys.c new file mode 100644 index 0000000000..dc917f27ae --- /dev/null +++ b/usr/src/lib/libc/port/sys/utimesys.c @@ -0,0 +1,117 @@ +/* + * 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 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#include "lint.h" +#include <string.h> +#include <utime.h> +#include <fcntl.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/syscall.h> + +int +futimens(int fd, const timespec_t times[2]) +{ + return (syscall(SYS_utimesys, 0, fd, times)); +} + +int +utimensat(int fd, const char *path, const timespec_t times[2], int flag) +{ + return (syscall(SYS_utimesys, 1, fd, path, times, flag)); +} + +#pragma weak _utime = utime +int +utime(const char *path, const struct utimbuf *times) +{ + struct utimbuf ltimes; + timespec_t ts[2]; + timespec_t *tsp; + + if (times == NULL) { + tsp = NULL; + } else { + /* use uucopy() to behave like a system call */ + if (uucopy(times, <imes, sizeof (ltimes)) != 0) + return (-1); /* uucopy() set errno to EFAULT */ + ts[0].tv_sec = ltimes.actime; + ts[0].tv_nsec = 0; + ts[1].tv_sec = ltimes.modtime; + ts[1].tv_nsec = 0; + tsp = ts; + } + return (utimensat(AT_FDCWD, path, tsp, 0)); +} + +int +utimes(const char *path, const struct timeval times[2]) +{ + struct timeval ltimes[2]; + timespec_t ts[2]; + timespec_t *tsp; + + if (times == NULL) { + tsp = NULL; + } else { + /* use uucopy() to behave like a system call */ + if (uucopy(times, ltimes, sizeof (ltimes)) != 0) + return (-1); /* uucopy() set errno to EFAULT */ + ts[0].tv_sec = ltimes[0].tv_sec; + ts[0].tv_nsec = ltimes[0].tv_usec * 1000; + ts[1].tv_sec = ltimes[1].tv_sec; + ts[1].tv_nsec = ltimes[1].tv_usec * 1000; + tsp = ts; + } + return (utimensat(AT_FDCWD, path, tsp, 0)); +} + +#pragma weak _futimesat = futimesat +int +futimesat(int fd, const char *path, const struct timeval times[2]) +{ + struct timeval ltimes[2]; + timespec_t ts[2]; + timespec_t *tsp; + + if (times == NULL) { + tsp = NULL; + } else { + /* use uucopy() to behave like a system call */ + if (uucopy(times, ltimes, sizeof (ltimes)) != 0) + return (-1); /* uucopy() set errno to EFAULT */ + ts[0].tv_sec = ltimes[0].tv_sec; + ts[0].tv_nsec = ltimes[0].tv_usec * 1000; + ts[1].tv_sec = ltimes[1].tv_sec; + ts[1].tv_nsec = ltimes[1].tv_usec * 1000; + tsp = ts; + } + + if (path == NULL) + return (futimens(fd, tsp)); + + return (utimensat(fd, path, tsp, 0)); +} |
