about summary refs log tree commit diff
path: root/REORG.TODO/sysdeps/mach/hurd/xstatconv.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/xstatconv.c')
-rw-r--r--REORG.TODO/sysdeps/mach/hurd/xstatconv.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/xstatconv.c b/REORG.TODO/sysdeps/mach/hurd/xstatconv.c
new file mode 100644
index 0000000000..6b51002371
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/hurd/xstatconv.c
@@ -0,0 +1,64 @@
+/* Convert between `struct stat' format, and `struct stat64' format.
+   Copyright (C) 2000-2017 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <sys/stat.h>
+
+static inline int
+xstat64_conv (struct stat *buf, const struct stat64 *buf64)
+{
+  if (sizeof *buf == sizeof *buf64
+      && sizeof buf->st_ino == sizeof buf64->st_ino
+      && sizeof buf->st_size == sizeof buf64->st_size
+      && sizeof buf->st_blocks == sizeof buf64->st_blocks)
+    {
+      *buf = *(struct stat *) buf64;
+      return 0;
+    }
+
+  buf->st_fstype = buf64->st_fstype;
+  buf->st_fsid = buf64->st_fsid;
+  buf->st_ino = buf64->st_ino;
+  buf->st_gen = buf64->st_gen;
+  buf->st_rdev = buf64->st_rdev;
+  buf->st_mode = buf64->st_mode;
+  buf->st_nlink = buf64->st_nlink;
+  buf->st_uid = buf64->st_uid;
+  buf->st_gid = buf64->st_gid;
+  buf->st_size = buf64->st_size;
+  buf->st_atim = buf64->st_atim;
+  buf->st_mtim = buf64->st_mtim;
+  buf->st_ctim = buf64->st_ctim;
+  buf->st_blksize = buf64->st_blksize;
+  buf->st_blocks = buf64->st_blocks;
+  buf->st_author = buf64->st_author;
+  buf->st_flags = buf64->st_flags;
+
+  if ((sizeof buf->st_ino != sizeof buf64->st_ino
+       && buf->st_ino != buf64->st_ino)
+      || (sizeof buf->st_size != sizeof buf64->st_size
+	  && buf->st_size != buf64->st_size)
+      || (sizeof buf->st_blocks != sizeof buf64->st_blocks
+	  && buf->st_blocks != buf64->st_blocks))
+    {
+      __set_errno (EOVERFLOW);
+      return -1;
+    }
+
+  return 0;
+}