mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-08-24 22:21:16 +08:00
Joel Sherrill
cb2f32039d
* libblock/src/bdbuf.c, libblock/src/ramdisk.c, libcsupport/src/newlibc.c, libcsupport/src/sync.c, libmisc/cpuuse/cpuuse.c, libmisc/monitor/mon-symbols.c, libmisc/shell/cmds.c, libmisc/shell/shell.c, libnetworking/kern/kern_sysctl.c, libnetworking/lib/ftpfs.c, libnetworking/lib/tftpDriver.c, libnetworking/libc/gethostbydns.c, libnetworking/libc/gethostbyht.c, libnetworking/libc/gethostnamadr.c, libnetworking/libc/getnetbyht.c, libnetworking/libc/getnetnamadr.c, libnetworking/libc/inet_addr.c, libnetworking/libc/linkaddr.c, libnetworking/libc/map_v4v6.c, libnetworking/libc/ns_print.c, libnetworking/libc/ns_ttl.c, libnetworking/libc/nsap_addr.c, libnetworking/libc/rcmd.c, libnetworking/libc/res_debug.c, libnetworking/libc/res_mkupdate.c, libnetworking/libc/res_query.c, libnetworking/libc/res_send.c, libnetworking/libc/res_update.c, libnetworking/net/radix.c, libnetworking/rtems/mkrootfs.c, librpc/src/rpc/clnt_perror.c, librpc/src/rpc/svc.c, score/macros/rtems/score/chain.inl, score/src/objectidtoname.c: Too much was accidentally committed -- revert.
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/*
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* sync() - XXX ??? where is this defined
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*
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* This function operates by as follows:
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* for all threads
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* for all FILE *
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* fsync()
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* fdatasync()
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*
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* COPYRIGHT (c) 1989-2003.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <unistd.h>
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#include <stdio.h>
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#include <rtems.h>
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/*
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#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
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#include <rtems/libio_.h>
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#include <rtems/seterr.h>
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*/
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/* XXX check standards -- Linux version appears to be void */
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void _fwalk(struct _reent *, void *);
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static void sync_wrapper(FILE *f)
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{
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int fn = fileno(f);
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fsync(fn);
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fdatasync(fn);
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}
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/* iterate over all FILE *'s for this thread */
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static void sync_per_thread(Thread_Control *t)
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{
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struct _reent *current_reent;
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/*
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* The sync_wrapper() function will operate on the current thread's
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* reent structure so we will temporarily use that.
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*/
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current_reent = _Thread_Executing->libc_reent;
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_Thread_Executing->libc_reent = t->libc_reent;
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_fwalk (t->libc_reent, sync_wrapper);
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_Thread_Executing->libc_reent = current_reent;
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}
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int sync(void)
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{
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rtems_iterate_over_all_threads(sync_per_thread);
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return 0;
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}
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