diff options
Diffstat (limited to 'lib/libthr/thread/thr_subr.c')
-rw-r--r-- | lib/libthr/thread/thr_subr.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/lib/libthr/thread/thr_subr.c b/lib/libthr/thread/thr_subr.c deleted file mode 100644 index c777d17..0000000 --- a/lib/libthr/thread/thr_subr.c +++ /dev/null @@ -1,91 +0,0 @@ -/*- - * Copyright (c) 2003 Michael Telahun Makonnen - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Problems/Questions to: Mike Makonnen <mtm@FreeBSD.Org> - * - * $FreeBSD$ - */ - -#include <stdlib.h> -#include <errno.h> -#include <string.h> -#include <sys/param.h> -#include <sys/queue.h> -#include <pthread.h> - -#include "thr_private.h" - -/* - * Lock for the process global signal actions list. - * This lock does NOT insure up-to-date-ness, only integrity. - */ -struct umtx sigactList_lock = UMTX_INITIALIZER; - -/* - * proc_sigact_copyin(sig, actp) - * Copy the contents of actp into the process global - * action for signal sig. - */ -void -proc_sigact_copyin(int sig, const struct sigaction *actp) -{ - UMTX_LOCK(&sigactList_lock); - bcopy((const void *)actp, (void *)&_thread_sigact[sig - 1], - sizeof(struct sigaction)); - UMTX_UNLOCK(&sigactList_lock); -} - -/* - * proc_sigact_copyout(sig, sigact) - * Copy the contents of the process global action for - * signal sig into sigact. - */ -void -proc_sigact_copyout(int sig, struct sigaction *actp) -{ - UMTX_LOCK(&sigactList_lock); - bcopy((const void *)&_thread_sigact[sig - 1], (void *)actp, - sizeof(struct sigaction)); - UMTX_UNLOCK(&sigactList_lock); -} - -/* - * proc_sigact_sigaction(sig) - * Obtains the struct sigaction associated with signal sig. - * The address of the structure is the return value. It is - * upto the caller to check the value of the structure at - * that address against SIG_IGN and SIG_DFL before trying - * to dereference it. - */ -struct sigaction * -proc_sigact_sigaction(int sig) -{ - struct sigaction *actp; - - UMTX_LOCK(&sigactList_lock); - actp = &_thread_sigact[sig - 1]; - UMTX_UNLOCK(&sigactList_lock); - return (actp); -} |