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Diffstat (limited to 'sysdeps/unix/sysv/linux/xstatconv.c')
-rw-r--r--sysdeps/unix/sysv/linux/xstatconv.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/xstatconv.c b/sysdeps/unix/sysv/linux/xstatconv.c
new file mode 100644
index 0000000000..06a28cce30
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/xstatconv.c
@@ -0,0 +1,83 @@
+/* Convert between the kernel's `struct stat' format, and libc's.
+ Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <string.h>
+
+
+static inline int
+xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
+{
+ switch (vers)
+ {
+ case _STAT_VER_KERNEL:
+ /* Nothing to do. The struct is in the form the kernel expects.
+ We should have short-circuted before we got here, but for
+ completeness... */
+ memcpy ((struct kernel_stat *) ubuf, kbuf, sizeof (*kbuf));
+ break;
+
+ case _STAT_VER_LINUX:
+ {
+ struct stat *buf = ubuf;
+
+ /* Convert to current kernel version of `struct stat'. */
+ buf->st_dev = kbuf->st_dev;
+#ifdef _HAVE___PAD1
+ buf->__pad1 = 0;
+#endif
+ buf->st_ino = kbuf->st_ino;
+ buf->st_mode = kbuf->st_mode;
+ buf->st_nlink = kbuf->st_nlink;
+ buf->st_uid = kbuf->st_uid;
+ buf->st_gid = kbuf->st_gid;
+ buf->st_rdev = kbuf->st_rdev;
+#ifdef _HAVE___PAD2
+ buf->__pad2 = 0;
+#endif
+ buf->st_size = kbuf->st_size;
+ buf->st_blksize = kbuf->st_blksize;
+ buf->st_blocks = kbuf->st_blocks;
+ buf->st_atime = kbuf->st_atime;
+#ifdef _HAVE___UNUSED1
+ buf->__unused1 = 0;
+#endif
+ buf->st_mtime = kbuf->st_mtime;
+#ifdef _HAVE___UNUSED2
+ buf->__unused2 = 0;
+#endif
+ buf->st_ctime = kbuf->st_ctime;
+#ifdef _HAVE___UNUSED3
+ buf->__unused3 = 0;
+#endif
+#ifdef _HAVE___UNUSED4
+ buf->__unused4 = 0;
+#endif
+#ifdef _HAVE___UNUSED5
+ buf->__unused5 = 0;
+#endif
+ }
+ break;
+
+ default:
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return 0;
+}