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author | Roland McGrath <roland@gnu.org> | 2001-06-16 04:47:37 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2001-06-16 04:47:37 +0000 |
commit | 5ec73bb91f231a0d7a3c54183a9282cafd5511cb (patch) | |
tree | 42da8a5cc86f92fa1331117501a336064a19ba7f /sysdeps/pthread/aio_fsync.c | |
parent | 636ccfc8fb4c9bd450fa5b7982771912a602d2b0 (diff) | |
download | glibc-5ec73bb91f231a0d7a3c54183a9282cafd5511cb.tar.gz glibc-5ec73bb91f231a0d7a3c54183a9282cafd5511cb.tar.xz glibc-5ec73bb91f231a0d7a3c54183a9282cafd5511cb.zip |
2001-06-15 Roland McGrath <roland@frob.com>
* rt/Makefile (aio-routines, clock-routines, timer-routines): New variables, broken out of librt-routines. (librt-routines): Set using those. (extra-libs, extra-libc-others, tests): Set these unconditionally. (distribute): No need for $(librt-map) or $(librt-routines:=.c) here. * sysdeps/generic/aio_fsync.c: New file. * sysdeps/generic/aio_misc.c: New file. * sysdeps/generic/aio_write.c: New file. * sysdeps/generic/aio_write64.c: New file. * sysdeps/generic/aio_read64.c: New file. * sysdeps/generic/aio_read.c: New file. * sysdeps/generic/aio_notify.c: New file. * sysdeps/generic/lio_listio64.c: New file. * sysdeps/generic/lio_listio.c: New file. * sysdeps/generic/aio_cancel.c: New file. * sysdeps/generic/aio_misc.h: New file. * sysdeps/generic/aio_suspend.c: New file. * rt/aio_cancel.c: Moved to ... * sysdeps/pthread/aio_cancel.c: ... here. * rt/aio_fsync.c: Moved to ... * sysdeps/pthread/aio_fsync.c: ... here. * rt/aio_misc.c: Moved to ... * sysdeps/pthread/aio_misc.c: ... here. * rt/aio_misc.h: Moved to ... * sysdeps/pthread/aio_misc.h: ... here. * rt/aio_notify.c: Moved to ... * sysdeps/pthread/aio_notify.c: ... here. * rt/aio_read.c: Moved to ... * sysdeps/pthread/aio_read.c: ... here. * rt/aio_read64.c: Moved to ... * sysdeps/pthread/aio_read64.c: ... here. * rt/aio_suspend.c: Moved to ... * sysdeps/pthread/aio_suspend.c: ... here. * rt/aio_write.c: Moved to ... * sysdeps/pthread/aio_write.c: ... here. * rt/aio_write64.c: Moved to ... * sysdeps/pthread/aio_write64.c: ... here. * rt/lio_listio.c: Moved to ... * sysdeps/pthread/lio_listio.c: ... here. * rt/lio_listio64.c: Moved to ... * sysdeps/pthread/lio_listio64.c: ... here.
Diffstat (limited to 'sysdeps/pthread/aio_fsync.c')
-rw-r--r-- | sysdeps/pthread/aio_fsync.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sysdeps/pthread/aio_fsync.c b/sysdeps/pthread/aio_fsync.c new file mode 100644 index 0000000000..298b4ec87d --- /dev/null +++ b/sysdeps/pthread/aio_fsync.c @@ -0,0 +1,50 @@ +/* Synchronize I/O in given file descriptor. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + + +/* We use an UGLY hack to prevent gcc from finding us cheating. The + implementation of aio_fsync and aio_fsync64 are identical and so + we want to avoid code duplication by using aliases. But gcc sees + the different parameter lists and prints a warning. We define here + a function so that aio_fsync64 has no prototype. */ +#define aio_fsync64 XXX +#include <aio.h> +/* And undo the hack. */ +#undef aio_fsync64 +#include <errno.h> + +#include "aio_misc.h" + + +int +aio_fsync (int op, struct aiocb *aiocbp) +{ + if (op != O_DSYNC && op != O_SYNC) + { + __set_errno (EINVAL); + return -1; + } + + return (__aio_enqueue_request ((aiocb_union *) aiocbp, + op == O_SYNC ? LIO_SYNC : LIO_DSYNC) == NULL + ? -1 : 0); +} + +weak_alias (aio_fsync, aio_fsync64) |