uprobe: transmit binary file descritptor through lttng_payload

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

diff --git a/include/lttng/userspace-probe-internal.h b/include/lttng/userspace-probe-internal.h
index 8287954931791e21bf3b7e0e5f595c91e46f605d..d9e5de254c6937cae82495c5e7a15a837b46476f 100644 (file)
--- a/include/lttng/userspace-probe-internal.h
+++ b/include/lttng/userspace-probe-internal.h
@@ -11,8 +11,15 @@
 
 #include <lttng/userspace-probe.h>
 #include <common/macros.h>
-#include <common/dynamic-buffer.h>
-#include <common/buffer-view.h>
+#include <stdbool.h>
+
+struct lttng_payload;
+struct lttng_payload_view;
+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);
 
 /*
  * No elf-specific comm structure is defined since no elf-specific payload is
@@ -79,6 +86,7 @@ struct lttng_userspace_probe_location_tracepoint_comm {
 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;
 };
 
 struct lttng_userspace_probe_location_function {
@@ -112,12 +120,11 @@ struct lttng_userspace_probe_location_tracepoint {
 LTTNG_HIDDEN
 int lttng_userspace_probe_location_serialize(
                const struct lttng_userspace_probe_location *location,
-               struct lttng_dynamic_buffer *buffer,
-               int *binary_fd);
+               struct lttng_payload *payload);
 
 LTTNG_HIDDEN
-int lttng_userspace_probe_location_create_from_buffer(
-               const struct lttng_buffer_view *buffer,
+int lttng_userspace_probe_location_create_from_payload(
+               struct lttng_payload_view *view,
                struct lttng_userspace_probe_location **probe_location);
 
 LTTNG_HIDDEN
@@ -142,4 +149,14 @@ LTTNG_HIDDEN
 struct lttng_userspace_probe_location *lttng_userspace_probe_location_copy(
                const struct lttng_userspace_probe_location *location);
 
+LTTNG_HIDDEN
+bool lttng_userspace_probe_location_lookup_method_is_equal(
+               const struct lttng_userspace_probe_location_lookup_method *a,
+               const struct lttng_userspace_probe_location_lookup_method *b);
+
+LTTNG_HIDDEN
+bool lttng_userspace_probe_location_is_equal(
+               const struct lttng_userspace_probe_location *a,
+               const struct lttng_userspace_probe_location *b);
+
 #endif /* LTTNG_USERSPACE_PROBE_INTERNAL_H */