glibc/io/posix_fadvise.c

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/* Copyright (C) 2000, 2003 Free Software Foundation, Inc.
update. 2000-04-14 Ulrich Drepper <drepper@redhat.com> * include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64. * sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/fstatfs64.c: Likewise. * sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/statfs64.c: Likewise. * io/Makefile (routines): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/fcntl.h: Declare posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * sysdeps/generic/fadvise.c: New file. * sysdeps/generic/fadvise64.c: New file. * sysdeps/generic/fallocate.c: New file. * sysdeps/generic/fallocate64.c: New file. * sysdeps/posix/fallocate.c: New file. * sysdeps/posix/fallocate64.c: New file. * sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL, POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED, POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE. * sysdeps/mach/hurd/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise.
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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.
update. 2000-04-14 Ulrich Drepper <drepper@redhat.com> * include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64. * sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/fstatfs64.c: Likewise. * sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/statfs64.c: Likewise. * io/Makefile (routines): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/fcntl.h: Declare posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * sysdeps/generic/fadvise.c: New file. * sysdeps/generic/fadvise64.c: New file. * sysdeps/generic/fallocate.c: New file. * sysdeps/generic/fallocate64.c: New file. * sysdeps/posix/fallocate.c: New file. * sysdeps/posix/fallocate64.c: New file. * sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL, POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED, POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE. * sysdeps/mach/hurd/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise.
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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.
update. 2000-04-14 Ulrich Drepper <drepper@redhat.com> * include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64. * sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/fstatfs64.c: Likewise. * sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/statfs64.c: Likewise. * io/Makefile (routines): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/fcntl.h: Declare posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * sysdeps/generic/fadvise.c: New file. * sysdeps/generic/fadvise64.c: New file. * sysdeps/generic/fallocate.c: New file. * sysdeps/generic/fallocate64.c: New file. * sysdeps/posix/fallocate.c: New file. * sysdeps/posix/fallocate64.c: New file. * sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL, POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED, POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE. * sysdeps/mach/hurd/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise.
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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/>. */
update. 2000-04-14 Ulrich Drepper <drepper@redhat.com> * include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64. * sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/fstatfs64.c: Likewise. * sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/statfs64.c: Likewise. * io/Makefile (routines): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/fcntl.h: Declare posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * sysdeps/generic/fadvise.c: New file. * sysdeps/generic/fadvise64.c: New file. * sysdeps/generic/fallocate.c: New file. * sysdeps/generic/fallocate64.c: New file. * sysdeps/posix/fallocate.c: New file. * sysdeps/posix/fallocate64.c: New file. * sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL, POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED, POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE. * sysdeps/mach/hurd/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise.
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#include <errno.h>
#include <fcntl.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)
update. 2000-04-14 Ulrich Drepper <drepper@redhat.com> * include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64. * sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/fstatfs64.c: Likewise. * sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/statfs64.c: Likewise. * io/Makefile (routines): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/fcntl.h: Declare posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * sysdeps/generic/fadvise.c: New file. * sysdeps/generic/fadvise64.c: New file. * sysdeps/generic/fallocate.c: New file. * sysdeps/generic/fallocate64.c: New file. * sysdeps/posix/fallocate.c: New file. * sysdeps/posix/fallocate64.c: New file. * sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL, POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED, POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE. * sysdeps/mach/hurd/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise.
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{
return ENOSYS;
update. 2000-04-14 Ulrich Drepper <drepper@redhat.com> * include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64. * sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/fstatfs64.c: Likewise. * sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64. Make old name weak alias. * sysdeps/unix/sysv/linux/statfs64.c: Likewise. * io/Makefile (routines): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * io/fcntl.h: Declare posix_fadvise, posix_fadvise64, posix_fallocate, and posix_fallocate64. * sysdeps/generic/fadvise.c: New file. * sysdeps/generic/fadvise64.c: New file. * sysdeps/generic/fallocate.c: New file. * sysdeps/generic/fallocate64.c: New file. * sysdeps/posix/fallocate.c: New file. * sysdeps/posix/fallocate64.c: New file. * sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL, POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED, POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE. * sysdeps/mach/hurd/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise.
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}
stub_warning (posix_fadvise)