Add base support for event rule hit

[lttng-tools.git] / include / lttng / kernel-probe-internal.h

diff --git a/include/lttng/kernel-probe-internal.h b/include/lttng/kernel-probe-internal.h
index 381c6a411e7dddf8225c415880fee3738812e4a0..e2889fd78d2b04d034505d806486ba12c78d7ce0 100644 (file)
--- a/include/lttng/kernel-probe-internal.h
+++ b/include/lttng/kernel-probe-internal.h
@@ -31,6 +31,8 @@ typedef bool (*kernel_probe_location_equal_cb)(
 typedef ssize_t (*kernel_probe_location_create_from_payload_cb)(
                struct lttng_payload_view *view,
                struct lttng_kernel_probe_location **kernel_probe_location);
+typedef unsigned long (*kernel_probe_location_hash_cb)(
+               const struct lttng_kernel_probe_location *location);
 
 struct lttng_kernel_probe_location_comm {
        /* enum lttng_kernel_probe_location_type */
@@ -63,6 +65,7 @@ struct lttng_kernel_probe_location {
        enum lttng_kernel_probe_location_type type;
        kernel_probe_location_equal_cb equal;
        kernel_probe_location_serialize_cb serialize;
+       kernel_probe_location_hash_cb hash;
 };
 
 struct lttng_kernel_probe_location_symbol {
@@ -95,4 +98,8 @@ LTTNG_HIDDEN
 struct lttng_kernel_probe_location *lttng_kernel_probe_location_copy(
                const struct lttng_kernel_probe_location *location);
 
+LTTNG_HIDDEN
+unsigned long lttng_kernel_probe_location_hash(
+               const struct lttng_kernel_probe_location *location);
+
 #endif /* LTTNG_KERNEL_PROBE_INTERNAL_H */