summaryrefslogtreecommitdiff
path: root/ports/sysdeps/unix/sysv/linux/arm/truncate64.c
diff options
context:
space:
mode:
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/arm/truncate64.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/arm/truncate64.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/arm/truncate64.c b/ports/sysdeps/unix/sysv/linux/arm/truncate64.c
new file mode 100644
index 0000000000..3fad93f50e
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/arm/truncate64.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1997-2012 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 <sys/types.h>
+#include <endian.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <bp-checks.h>
+
+/* Truncate the file FD refers to to LENGTH bytes. */
+int
+truncate64 (const char *path, off64_t length)
+{
+ unsigned int low = length & 0xffffffff;
+ unsigned int high = length >> 32;
+ int result = INLINE_SYSCALL (truncate64, 4, CHECK_STRING (path), 0,
+ __LONG_LONG_PAIR (high, low));
+ return result;
+}