X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=592e1a2f4146d4b118655eb59680267a0d1686be;hb=90aa04a116a8be510b9d256b47de6bbb4144fb8b;hp=f7b92f045498c870de9181c1e754228353ea033d;hpb=cfb1c9bcab7801380b6ffbab9e505b861072254c;p=lttng-tools.git

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index f7b92f045..592e1a2f4 100644
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -430,6 +430,27 @@ int kernctl_create_event_notifier_group_notification_fd(int group_fd)
 			LTTNG_KERNEL_EVENT_NOTIFIER_GROUP_NOTIFICATION_FD);
 }
 
+int kernctl_create_event_notifier_group_error_counter(int group_fd,
+		const struct lttng_kernel_counter_conf *error_counter_conf)
+{
+	return LTTNG_IOCTL_NO_CHECK(group_fd, LTTNG_KERNEL_COUNTER,
+			error_counter_conf);
+}
+
+int kernctl_counter_get_aggregate_value(int counter_fd,
+		struct lttng_kernel_counter_aggregate *value)
+{
+	return LTTNG_IOCTL_NO_CHECK(counter_fd, LTTNG_KERNEL_COUNTER_AGGREGATE,
+			value);
+}
+
+int kernctl_counter_clear(int counter_fd,
+		struct lttng_kernel_counter_clear *clear)
+{
+	return LTTNG_IOCTL_NO_CHECK(counter_fd, LTTNG_KERNEL_COUNTER_CLEAR,
+			clear);
+}
+
 int kernctl_create_event_notifier(int group_fd,
 		const struct lttng_kernel_event_notifier *event_notifier)
 {
@@ -437,7 +458,29 @@ int kernctl_create_event_notifier(int group_fd,
 			LTTNG_KERNEL_EVENT_NOTIFIER_CREATE, event_notifier);
 }
 
-int kernctl_filter(int fd, struct lttng_filter_bytecode *filter)
+int kernctl_capture(int fd, const struct lttng_bytecode *capture)
+{
+	int ret;
+	struct lttng_kernel_capture_bytecode *kb;
+
+	/* Translate bytecode to kernel bytecode. */
+	kb = zmalloc(sizeof(*kb) + capture->len);
+	if (!kb) {
+		ret = -ENOMEM;
+		goto end;
+	}
+
+	kb->len = capture->len;
+	kb->reloc_offset = capture->reloc_table_offset;
+	kb->seqnum = capture->seqnum;
+	memcpy(kb->data, capture->data, capture->len);
+	ret = LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_CAPTURE, kb);
+	free(kb);
+end:
+	return ret;
+}
+
+int kernctl_filter(int fd, const struct lttng_bytecode *filter)
 {
 	struct lttng_kernel_filter_bytecode *kb;
 	uint32_t len;