From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 27 Jan 2022 19:03:49 +0000 (-0500)
Subject: Introduce struct lttng_kernel_channel_counter and struct lttng_kernel_channel_counter_ops
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;h=143a6f27cfb5d0548f59899ae62ef31c6dfc9773;p=lttng-modules.git

Introduce struct lttng_kernel_channel_counter and struct lttng_kernel_channel_counter_ops

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Icdc8c1fb6444eca2051b60fa4a7dd564e943da68
---

diff --git a/include/lttng/events.h b/include/lttng/events.h
index d316ff6d..f1735c71 100644
--- a/include/lttng/events.h
+++ b/include/lttng/events.h
@@ -448,6 +448,22 @@ struct lttng_kernel_channel_buffer {
 	struct lttng_kernel_channel_buffer_ops *ops;
 };
 
+struct lttng_kernel_channel_counter;
+struct lttng_kernel_channel_counter_ops_private;
+
+struct lttng_kernel_channel_counter_ops {
+	struct lttng_kernel_channel_counter_ops_private *priv;	/* Private channel counter ops interface */
+
+	int (*event_counter_add)(struct lttng_kernel_event_counter *event_counter, int64_t v);
+};
+
+struct lttng_kernel_channel_counter {
+	struct lttng_kernel_channel_common parent;
+	struct lttng_kernel_channel_counter_private *priv;	/* Private channel counter interface */
+
+	struct lttng_kernel_channel_counter_ops *ops;
+};
+
 #define LTTNG_DYNAMIC_LEN_STACK_SIZE	128
 
 struct lttng_dynamic_len_stack {