X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttngctl%2Fliblttngctl.c;h=2464bce3b2d1eb30ab0252a2fc4f224a5a85b0c0;hp=37a0f8b8b257ca13026eedaf98d9dda88184bfc2;hb=7d8234d9e6f162ee642cdbec911f46c29b012c3d;hpb=f5177a38890d9d7f3324f9bc1d87c9cb77fcc2b3

diff --git a/liblttngctl/liblttngctl.c b/liblttngctl/liblttngctl.c
index 37a0f8b8b..2464bce3b 100644
--- a/liblttngctl/liblttngctl.c
+++ b/liblttngctl/liblttngctl.c
@@ -354,7 +354,7 @@ int lttng_add_context(struct lttng_domain *domain,
 int lttng_enable_event(struct lttng_domain *domain,
 		struct lttng_event *ev, const char *channel_name)
 {
-	int ret = -1;
+	int ret;
 
 	if (channel_name == NULL) {
 		copy_string(lsm.u.enable.channel_name, DEFAULT_CHANNEL_NAME, NAME_MAX);
@@ -362,23 +362,13 @@ int lttng_enable_event(struct lttng_domain *domain,
 		copy_string(lsm.u.enable.channel_name, channel_name, NAME_MAX);
 	}
 
-	if (domain) {
-		switch (domain->type) {
-			case LTTNG_DOMAIN_KERNEL:
-				if (ev == NULL) {
-					ret = ask_sessiond(LTTNG_KERNEL_ENABLE_ALL_EVENT, NULL);
-				} else {
-					memcpy(&lsm.u.enable.event, ev, sizeof(struct lttng_event));
-					ret = ask_sessiond(LTTNG_KERNEL_ENABLE_EVENT, NULL);
-				}
-				break;
-			case LTTNG_DOMAIN_UST:
-				ret = LTTCOMM_NOT_IMPLEMENTED;
-				break;
-			default:
-				ret = LTTCOMM_UNKNOWN_DOMAIN;
-				break;
-		};
+	copy_lttng_domain(domain);
+
+	if (ev == NULL) {
+		ret = ask_sessiond(LTTNG_ENABLE_ALL_EVENT, NULL);
+	} else {
+		memcpy(&lsm.u.enable.event, ev, sizeof(struct lttng_event));
+		ret = ask_sessiond(LTTNG_ENABLE_EVENT, NULL);
 	}
 
 	return ret;
@@ -411,37 +401,21 @@ int lttng_disable_event(struct lttng_domain *domain, const char *name,
 }
 
 /*
- * Enable recording for a channel for the kernel tracer.
+ * Enable channel per domain
  */
 int lttng_enable_channel(struct lttng_domain *domain,
 		struct lttng_channel *chan)
 {
-	int ret = -1;
-
 	if (chan) {
 		memcpy(&lsm.u.channel.chan, chan, sizeof(struct lttng_channel));
 	}
 
-	if (domain) {
-		switch (domain->type) {
-			case LTTNG_DOMAIN_KERNEL:
-				ret = ask_sessiond(LTTNG_KERNEL_ENABLE_CHANNEL, NULL);
-				break;
-			case LTTNG_DOMAIN_UST:
-				ret = LTTCOMM_NOT_IMPLEMENTED;
-				break;
-			default:
-				ret = LTTCOMM_UNKNOWN_DOMAIN;
-				break;
-		};
-	}
+	copy_lttng_domain(domain);
 
-	return ret;
+	return ask_sessiond(LTTNG_ENABLE_CHANNEL, NULL);
 }
 
 /*
- * Disable channel.
- *
  * All tracing will be stopped for registered events of the channel.
  */
 int lttng_disable_channel(struct lttng_domain *domain, const char *name)
@@ -601,6 +575,22 @@ int lttng_set_tracing_group(const char *name)
 	return 0;
 }
 
+/*
+ *  lttng_calibrate
+ */
+int lttng_calibrate(struct lttng_domain *domain,
+		struct lttng_calibrate *calibrate)
+{
+	int ret;
+
+	copy_lttng_domain(domain);
+
+	memcpy(&lsm.u.calibrate, calibrate, sizeof(struct lttng_calibrate));
+	ret = ask_sessiond(LTTNG_CALIBRATE, NULL);
+
+	return ret;
+}
+
 /*
  *  lttng_check_session_daemon
  *
@@ -618,13 +608,22 @@ int lttng_session_daemon_alive(void)
 		return ret;
 	}
 
-	/* If socket exist, we consider the daemon started */
+	/* If socket exist, we check if the daemon listens to connect. */
 	ret = access(sessiond_sock_path, F_OK);
 	if (ret < 0) {
 		/* Not alive */
 		return 0;
 	}
 
+	ret = lttcomm_connect_unix_sock(sessiond_sock_path);
+	if (ret < 0) {
+		/* Not alive */
+		return 0;
+	}
+	ret = lttcomm_close_unix_sock(ret);
+	if (ret < 0)
+		perror("lttcomm_close_unix_sock");
+
 	/* Is alive */
 	return 1;
 }