diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/mips32/posix_fadvise.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips32/posix_fadvise.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/posix_fadvise.c b/sysdeps/unix/sysv/linux/mips/mips32/posix_fadvise.c new file mode 100644 index 0000000000..03caa67f2e --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips32/posix_fadvise.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2007-2014 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> + +/* Advice the system about the expected behaviour of the application with + respect to the file associated with FD. */ + +int +posix_fadvise (int fd, off_t offset, off_t len, int advise) +{ +/* MIPS kernel only has NR_fadvise64 which acts as NR_fadvise64_64 */ +#ifdef __NR_fadvise64 + INTERNAL_SYSCALL_DECL (err); + int ret = INTERNAL_SYSCALL (fadvise64, err, 7, fd, 0, + __LONG_LONG_PAIR (offset >> 31, offset), + __LONG_LONG_PAIR (len >> 31, len), + advise); + if (INTERNAL_SYSCALL_ERROR_P (ret, err)) + return INTERNAL_SYSCALL_ERRNO (ret, err); + return 0; +#else + return ENOSYS; +#endif +} |