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Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c b/ports/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c
new file mode 100644
index 0000000000..75b06abf2e
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/arm/posix_fadvise64.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 2003-2012 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 <errno.h>
+#include <fcntl.h>
+#include <sysdep.h>
+
+int __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise);
+int __posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise);
+
+/* Advice the system about the expected behaviour of the application with
+   respect to the file associated with FD.  */
+
+int
+__posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise)
+{
+  INTERNAL_SYSCALL_DECL (err);
+  int ret = INTERNAL_SYSCALL (arm_fadvise64_64, err, 6, fd, advise,
+			      __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset),
+			      __LONG_LONG_PAIR ((long)(len >> 32), (long)len));
+  if (!INTERNAL_SYSCALL_ERROR_P (ret, err))
+    return 0;
+  return INTERNAL_SYSCALL_ERRNO (ret, err);
+}
+
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_3_3)
+
+int
+attribute_compat_text_section
+__posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise)
+{
+  return __posix_fadvise64_l64 (fd, offset, len, advise);
+}
+
+versioned_symbol (libc, __posix_fadvise64_l64, posix_fadvise64, GLIBC_2_3_3);
+compat_symbol (libc, __posix_fadvise64_l32, posix_fadvise64, GLIBC_2_2);
+#else
+strong_alias (__posix_fadvise64_l64, posix_fadvise64);
+#endif