X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fuserspace-probe-internal.h;h=b530e2963b70dfe4a2e9155e8754bbe0fd0b951c;hb=352b58f55f53e7d11fb286ddc26a3bd0ecdd02f5;hp=e602a64e748bccee6fa91aaa230b60f8aee66799;hpb=2cde05107ba33959b71d623579ea3d6c93346488;p=lttng-tools.git

diff --git a/include/lttng/userspace-probe-internal.h b/include/lttng/userspace-probe-internal.h
index e602a64e7..b530e2963 100644
--- a/include/lttng/userspace-probe-internal.h
+++ b/include/lttng/userspace-probe-internal.h
@@ -21,6 +21,8 @@ struct lttng_dynamic_buffer;
 typedef bool (*userspace_probe_location_equal_cb)(
 		const struct lttng_userspace_probe_location *a,
 		const struct lttng_userspace_probe_location *b);
+typedef unsigned long (*userspace_probe_location_hash_cb)(
+		const struct lttng_userspace_probe_location *location);
 
 /*
  * No elf-specific comm structure is defined since no elf-specific payload is
@@ -88,6 +90,7 @@ struct lttng_userspace_probe_location {
 	enum lttng_userspace_probe_location_type type;
 	struct lttng_userspace_probe_location_lookup_method *lookup_method;
 	userspace_probe_location_equal_cb equal;
+	userspace_probe_location_hash_cb hash;
 };
 
 struct lttng_userspace_probe_location_function {
@@ -150,4 +153,8 @@ bool lttng_userspace_probe_location_is_equal(
 		const struct lttng_userspace_probe_location *a,
 		const struct lttng_userspace_probe_location *b);
 
+LTTNG_HIDDEN
+unsigned long lttng_userspace_probe_location_hash(
+		const struct lttng_userspace_probe_location *location);
+
 #endif /* LTTNG_USERSPACE_PROBE_INTERNAL_H */