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print lock address and thread ID in rwlock trace messages

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This commit is contained in:
Andreas Gustafsson
2000-08-24 17:06:31 +00:00
parent ec46482ef3
commit 249b19d917
1 changed files with 4 additions and 3 deletions
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7
lib/isc/rwlock.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rwlock.c,v 1.20 2000/08/24 01:38:46 gson Exp $ */
/* $Id: rwlock.c,v 1.21 2000/08/24 17:06:31 gson Exp $ */
#include <config.h>
@@ -36,12 +36,13 @@
#ifdef ISC_RWLOCK_TRACE
#include <stdio.h> /* Required for fprintf/stderr. */
#include <isc/thread.h> /* Requried for isc_thread_self(). */
static void
print_lock(const char *operation, isc_rwlock_t *rwl, isc_rwlocktype_t type) {
fprintf(stderr,
"%s(%s): %s, %u active, %u granted, "
"%u rwaiting, %u wwaiting\n",
"rwlock %p thread %lu %s(%s): %s, %u active, %u granted, "
"%u rwaiting, %u wwaiting\n", rwl, isc_thread_self(),
operation, (type == isc_rwlocktype_read ? "read" : "write"),
(rwl->type == isc_rwlocktype_read ? "reading" : "writing"),
rwl->active, rwl->granted, rwl->readers_waiting,