X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Flib%2Flttng-ust%2Flttng-ust-comm.c;h=caba7452eaafab2dfb7ccf570bb8fa83bf11be9e;hb=2137460a3901f8abdae909cf72e43e6ac23507ec;hp=25d79d9f4dce4fc7f3f4518e796e270fa8fcf78a;hpb=4d03f5699ca5129319b8ceb7baef85bbf05f3f3e;p=lttng-ust.git

diff --git a/src/lib/lttng-ust/lttng-ust-comm.c b/src/lib/lttng-ust/lttng-ust-comm.c
index 25d79d9f..caba7452 100644
--- a/src/lib/lttng-ust/lttng-ust-comm.c
+++ b/src/lib/lttng-ust/lttng-ust-comm.c
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: LGPL-2.1-only
  *
- * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 EfficiOS Inc.
  * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
@@ -38,6 +38,7 @@
 #include <lttng/ust-thread.h>
 #include <lttng/ust-tracer.h>
 #include <lttng/ust-common.h>
+#include <lttng/ust-cancelstate.h>
 #include <urcu/tls-compat.h>
 #include "lib/lttng-ust/futex.h"
 #include "common/ustcomm.h"
@@ -125,14 +126,10 @@ int lttng_ust_loaded __attribute__((weak));
 int ust_lock(void)
 {
 	sigset_t sig_all_blocked, orig_mask;
-	int ret, oldstate;
+	int ret;
 
-	ret = pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldstate);
-	if (ret) {
-		ERR("pthread_setcancelstate: %s", strerror(ret));
-	}
-	if (oldstate != PTHREAD_CANCEL_ENABLE) {
-		ERR("pthread_setcancelstate: unexpected oldstate");
+	if (lttng_ust_cancelstate_disable_push()) {
+		ERR("lttng_ust_cancelstate_disable_push");
 	}
 	sigfillset(&sig_all_blocked);
 	ret = pthread_sigmask(SIG_SETMASK, &sig_all_blocked, &orig_mask);
@@ -161,14 +158,10 @@ int ust_lock(void)
 void ust_lock_nocheck(void)
 {
 	sigset_t sig_all_blocked, orig_mask;
-	int ret, oldstate;
+	int ret;
 
-	ret = pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldstate);
-	if (ret) {
-		ERR("pthread_setcancelstate: %s", strerror(ret));
-	}
-	if (oldstate != PTHREAD_CANCEL_ENABLE) {
-		ERR("pthread_setcancelstate: unexpected oldstate");
+	if (lttng_ust_cancelstate_disable_push()) {
+		ERR("lttng_ust_cancelstate_disable_push");
 	}
 	sigfillset(&sig_all_blocked);
 	ret = pthread_sigmask(SIG_SETMASK, &sig_all_blocked, &orig_mask);
@@ -189,7 +182,7 @@ void ust_lock_nocheck(void)
 void ust_unlock(void)
 {
 	sigset_t sig_all_blocked, orig_mask;
-	int ret, oldstate;
+	int ret;
 
 	sigfillset(&sig_all_blocked);
 	ret = pthread_sigmask(SIG_SETMASK, &sig_all_blocked, &orig_mask);
@@ -202,12 +195,8 @@ void ust_unlock(void)
 	if (ret) {
 		ERR("pthread_sigmask: %s", strerror(ret));
 	}
-	ret = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
-	if (ret) {
-		ERR("pthread_setcancelstate: %s", strerror(ret));
-	}
-	if (oldstate != PTHREAD_CANCEL_DISABLE) {
-		ERR("pthread_setcancelstate: unexpected oldstate");
+	if (lttng_ust_cancelstate_disable_pop()) {
+		ERR("lttng_ust_cancelstate_disable_pop");
 	}
 }