aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/generic/posix_madvise.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-08-16 06:21:46 +0000
committerUlrich Drepper <drepper@redhat.com>2003-08-16 06:21:46 +0000
commitbfef9264665ff93866882402a71c116cd0757de1 (patch)
treef36c804cadea320ac8637774c7b4a6f30ae7cdc8 /sysdeps/generic/posix_madvise.c
parent20d9b98f8a33c85b855e4aa5366acadd979de4d4 (diff)
downloadglibc-bfef9264665ff93866882402a71c116cd0757de1.tar
glibc-bfef9264665ff93866882402a71c116cd0757de1.tar.gz
glibc-bfef9264665ff93866882402a71c116cd0757de1.tar.bz2
glibc-bfef9264665ff93866882402a71c116cd0757de1.zip
Update.
2003-08-15 Ulrich Drepper <drepper@redhat.com> * io/Versions [GLIBC_2.3.3]: Add posix_fadvise64. * io/fcntl.h (posix_fadvise64): Change type of third parameter to off_t. * sysdeps/unix/sysv/linux/posix_fadvise.c: Adjust definition. * sysdeps/unix/make-syscalls.sh: Recognize V prefix to the parameter description indicating the error value is returned, not -1. * sysdeps/unix/sysv/linux/Makefile [subdir=io] (subdir_routines): Add posix_fadvise64_64. * sysdeps/unix/sysv/linux/kernel-features.h: Add definition of __ASSUME_FADVISE64_64_SYSCALL. * sysdeps/unix/sysv/linux/syscalls.list: Don't define madvise and posix_madvise in one file. Have posix_madvise defined with error value returned. Define posix_fadvise64_64 entry. Add version info to posix_fadvise64 entry. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Define posix_fadvise64_64 entry. Add version info to posix_fadvise64 entry. * sysdeps/unix/sysv/linux/ia64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/i386/posix_fadvise.S: New file. * sysdeps/unix/sysv/linux/i386/sysdep.h: Define PSEUDO_ERRVAL, PSEUDO_END_ERRVAL, and ret_ERRVAL. * sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise. * posix/Makefile (routines): Add posix_madvise. * sysdeps/generic/madvise.c: Don't define posix_madvise. * sysdeps/generic/posix_madvise.c: New file. * sysdeps/unix/sysv/aix/posix_madvise.c: New file.
Diffstat (limited to 'sysdeps/generic/posix_madvise.c')
-rw-r--r--sysdeps/generic/posix_madvise.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/generic/posix_madvise.c b/sysdeps/generic/posix_madvise.c
new file mode 100644
index 0000000000..6f8d60f55f
--- /dev/null
+++ b/sysdeps/generic/posix_madvise.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1994, 1995, 1996, 1997, 2000 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <errno.h>
+
+/* Advise the system about particular usage patterns the program follows
+ for the region starting at ADDR and extending LEN bytes. */
+
+int
+posix_madvise (__ptr_t addr, size_t len, int advice)
+{
+ return ENOSYS;
+}
+stub_warning (posix_madvise)
+#include <stub-tag.h>