- if (first == 0) {
- first = 1;
- size = llm.num_pckt;
- ls = malloc(sizeof(struct lttng_session) * size);
- }
- strncpy(ls[size - llm.num_pckt].name, llm.u.list_sessions.name,
- sizeof(ls[size - llm.num_pckt].name));
- strncpy(ls[size - llm.num_pckt].uuid, llm.u.list_sessions.uuid,
- sizeof(ls[size - llm.num_pckt].uuid));
- } while ((llm.num_pckt - 1) != 0);
+/*
+ * lttng_kernel_enable_channel
+ *
+ * Enable recording for a channel for the kernel tracer.
+ */
+int lttng_kernel_enable_channel(char *name)
+{
+ strncpy(lsm.u.enable.channel_name, name, NAME_MAX);
+ return ask_sessiond(LTTNG_KERNEL_ENABLE_CHANNEL, NULL);
+}
+
+/*
+ * lttng_kernel_disable_channel
+ *
+ * Disable recording for the channel for the kernel tracer.
+ */
+int lttng_kernel_disable_channel(char *name)
+{
+ strncpy(lsm.u.disable.channel_name, name, NAME_MAX);
+ return ask_sessiond(LTTNG_KERNEL_DISABLE_CHANNEL, NULL);
+}
+
+/*
+ * lttng_kernel_create_channel
+ *
+ * Create a channel in the kernel tracer.
+ */
+int lttng_kernel_create_channel(struct lttng_channel *chan)
+{
+ memcpy(&lsm.u.channel.chan, chan, sizeof(struct lttng_channel));
+ return ask_sessiond(LTTNG_KERNEL_CREATE_CHANNEL, NULL);
+}