+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2001-2008 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version two of the GNU General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
* Bacula Thread Read/Write locking code. It permits
* multiple readers but only one writer. Note, however,
* David R. Butenhof
*
*/
-/*
- Copyright (C) 2000-2004 Kern Sibbald and John Walker
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
-
- This program 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
- General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
-
- */
#include "bacula.h"
return stat;
}
if (rwl->w_active <= 0) {
- Emsg0(M_ABORT, 0, _("rwl_writeunlock called too many times.\n"));
+ pthread_mutex_unlock(&rwl->mutex);
+ Jmsg0(NULL, M_ABORT, 0, _("rwl_writeunlock called too many times.\n"));
}
rwl->w_active--;
if (!pthread_equal(pthread_self(), rwl->writer_id)) {
- Emsg0(M_ABORT, 0, _("rwl_writeunlock by non-owner.\n"));
+ pthread_mutex_unlock(&rwl->mutex);
+ Jmsg0(NULL, M_ABORT, 0, _("rwl_writeunlock by non-owner.\n"));
}
if (rwl->w_active > 0) {
stat = 0; /* writers still active */
if ((iteration % self->interval) == 0) {
status = rwl_writelock(&data[element].lock);
if (status != 0) {
- Emsg1(M_ABORT, 0, _("Write lock failed. ERR=%s\n"), strerror(status));
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Write lock failed. ERR=%s\n"), be.bstrerror(status));
}
data[element].data = self->thread_num;
data[element].writes++;
self->writes++;
status = rwl_writeunlock(&data[element].lock);
if (status != 0) {
- Emsg1(M_ABORT, 0, _("Write unlock failed. ERR=%s\n"), strerror(status));
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Write unlock failed. ERR=%s\n"), be.bstrerror(status));
}
} else {
/*
*/
status = rwl_readlock(&data[element].lock);
if (status != 0) {
- Emsg1(M_ABORT, 0, _("Read lock failed. ERR=%s\n"), strerror(status));
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Read lock failed. ERR=%s\n"), be.bstrerror(status));
}
self->reads++;
if (data[element].data == self->thread_num)
repeats++;
status = rwl_readunlock(&data[element].lock);
if (status != 0) {
- Emsg1(M_ABORT, 0, _("Read unlock failed. ERR=%s\n"), strerror(status));
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Read unlock failed. ERR=%s\n"), be.bstrerror(status));
}
}
element++;
data[data_count].writes = 0;
status = rwl_init (&data[data_count].lock);
if (status != 0) {
- Emsg1(M_ABORT, 0, _("Init rwlock failed. ERR=%s\n"), strerror(status));
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Init rwlock failed. ERR=%s\n"), be.bstrerror(status));
}
}
status = pthread_create (&threads[count].thread_id,
NULL, thread_routine, (void*)&threads[count]);
if (status != 0) {
- Emsg1(M_ABORT, 0, _("Create thread failed. ERR=%s\n"), strerror(status));
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Create thread failed. ERR=%s\n"), be.bstrerror(status));
}
}
for (count = 0; count < THREADS; count++) {
status = pthread_join (threads[count].thread_id, NULL);
if (status != 0) {
- Emsg1(M_ABORT, 0, _("Join thread failed. ERR=%s\n"), strerror(status));
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Join thread failed. ERR=%s\n"), be.bstrerror(status));
}
thread_writes += threads[count].writes;
printf (_("%02d: interval %d, writes %d, reads %d\n"),