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2004-01-20 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/readahead.c (__readahead): Use off64_t instead of loff_t. Include <fcntl.h>. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Add readahead prototype. * sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/cris/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/m68k/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: Likewise. * elf/dl-load.c: Don't add attribute_relro to max_dirnamelen. * sysdeps/generic/inttypes.h: Fix PRI*FAST{16,32} macros. * include/unistd.h (__libc_enable_secure): Mark attribute_relro. (__libc_enable_secure_internal): Likewise. * elf/dl-load.c: Don't declare __libc_stack_end. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/unix/sysv/linux/dl-execstack.c: Likewise. * sysdeps/generic/segfault.c: Likewise. Include ldsodefs.h. * sysdeps/generic/backtrace.c: Likewise.
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* Provide kernel hint to read ahead.
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Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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#ifdef __NR_readahead
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ssize_t
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__readahead (int fd, off64_t offset, size_t count)
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{
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return INLINE_SYSCALL (readahead, 4, fd, (off_t) (offset >> 32),
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(off_t) (offset & 0xffffffff), count);
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}
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#else
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ssize_t
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__readahead (int fd, off64_t offset, size_t count)
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{
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__set_errno (ENOSYS);
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return -1;
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}
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stub_warning (readahead)
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# include <stub-tag.h>
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#endif
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weak_alias (__readahead, readahead)
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