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Diffstat (limited to 'usr/src/lib/libc/port/sys/utimesys.c')
-rw-r--r--usr/src/lib/libc/port/sys/utimesys.c117
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, &ltimes, 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));
+}