diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c b/REORG.TODO/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c new file mode 100644 index 0000000000..1ca2853b23 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c @@ -0,0 +1,67 @@ +/* Copyright (C) 2003-2017 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 <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. */ + +struct fadvise64_64_layout +{ + int fd; + off64_t offset; + off64_t len; + int advise; +}; + +int +__posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise) +{ + struct fadvise64_64_layout parameters; + INTERNAL_SYSCALL_DECL (err); + + parameters.fd = fd; + parameters.offset = offset; + parameters.len = len; + parameters.advise = advise; + int ret = INTERNAL_SYSCALL (fadvise64_64, err, 1, ¶meters); + 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 |