1 files changed, 85 insertions, 0 deletions
diff --git a/rtemstoolkit/elftoolchain/libelftc/elftc_set_timestamps.c b/rtemstoolkit/elftoolchain/libelftc/elftc_set_timestamps.c
new file mode 100644
index 0000000..cb28c35
--- /dev/null
+++ b/rtemstoolkit/elftoolchain/libelftc/elftc_set_timestamps.c
@@ -0,0 +1,85 @@
+/*-
+ * Copyright (c) 2011 Joseph Koshy
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+
+#include "libelftc.h"
+
+#include "_libelftc.h"
+
+ELFTC_VCSID("$Id$");
+
+/*
+ * Determine the field name for the timestamp fields inside a 'struct
+ * stat'.
+ */
+
+#if	defined(__FreeBSD__) || defined(__NetBSD__)
+#define	ATIME	st_atimespec
+#define	MTIME	st_mtimespec
+#define	LIBELFTC_HAVE_UTIMES	1
+#endif
+
+#if	defined(__DragonFly__) || defined(__linux__) || defined(__OpenBSD__)
+#define	ATIME	st_atim
+#define	MTIME	st_mtim
+#define	LIBELFTC_HAVE_UTIMES	1
+#endif
+
+#if	LIBELFTC_HAVE_UTIMES
+#include <sys/time.h>
+#else
+#include <utime.h>
+#endif
+
+int
+elftc_set_timestamps(const char *fn, struct stat *sb)
+{
+#if	LIBELFTC_HAVE_UTIMES
+	/*
+	 * The BSD utimes() system call offers timestamps
+	 * 1-microsecond granularity.
+	 */
+	struct timeval tv[2];
+
+	tv[0].tv_sec = sb->ATIME.tv_sec;
+	tv[0].tv_usec = sb->ATIME.tv_nsec / 1000;
+	tv[1].tv_sec = sb->MTIME.tv_sec;
+	tv[1].tv_usec = sb->MTIME.tv_nsec / 1000;
+
+	return (utimes(fn, tv));
+#else
+	/*
+	 * On OSes without utimes(), fall back to the POSIX utime()
+	 * call, which offers 1-second granularity.
+	 */
+	struct utimbuf utb;
+
+	utb.actime = sb->st_atime;
+	utb.modtime = sb->st_mtime;
+	return (utime(fn, &utb));
+#endif
+}