#include <lttng/userspace-probe.h>
#include <common/macros.h>
-#include <common/dynamic-buffer.h>
-#include <common/buffer-view.h>
+#include <common/fd-handle.h>
+#include <stdbool.h>
+
+struct lttng_payload;
+struct lttng_payload_view;
+struct lttng_dynamic_buffer;
+struct mi_writer;
+
+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);
+typedef enum lttng_error_code (*userspace_probe_location_mi)(
+ const struct lttng_userspace_probe_location *location,
+ struct mi_writer);
/*
* No elf-specific comm structure is defined since no elf-specific payload is
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;
+ userspace_probe_location_hash_cb mi;
};
struct lttng_userspace_probe_location_function {
* binary_fd is a file descriptor to the executable file. It's open
* early on to keep the backing inode valid over the course of the
* intrumentation and use. It prevents deletion and reuse races.
- * Set to -1 if not open.
*/
- int binary_fd;
+ struct fd_handle *binary_fd_handle;
enum lttng_userspace_probe_location_function_instrumentation_type instrumentation_type;
};
* binary_fd is a file descriptor to the executable file. It's open
* early on to keep the backing inode valid over the course of the
* intrumentation and use. It prevents deletion and reuse races.
- * Set to -1 if not open.
*/
- int binary_fd;
+ struct fd_handle *binary_fd_handle;
};
-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
-int lttng_userspace_probe_location_function_set_binary_fd(
- struct lttng_userspace_probe_location *location, int binary_fd);
-
-LTTNG_HIDDEN
-int lttng_userspace_probe_location_tracepoint_set_binary_fd(
- struct lttng_userspace_probe_location *location, int binary_fd);
-
/*
* Returns a version of the location that is serialized to a contiguous region
* of memory. Pass NULL to buffer to only get the storage requirement of the
* flattened userspace probe location.
*/
-LTTNG_HIDDEN
int lttng_userspace_probe_location_flatten(
const struct lttng_userspace_probe_location *location,
struct lttng_dynamic_buffer *buffer);
-LTTNG_HIDDEN
struct lttng_userspace_probe_location *lttng_userspace_probe_location_copy(
const struct lttng_userspace_probe_location *location);
+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);
+
+bool lttng_userspace_probe_location_is_equal(
+ const struct lttng_userspace_probe_location *a,
+ const struct lttng_userspace_probe_location *b);
+
+unsigned long lttng_userspace_probe_location_hash(
+ const struct lttng_userspace_probe_location *location);
+
+enum lttng_error_code lttng_userspace_probe_location_mi_serialize(
+ const struct lttng_userspace_probe_location *location,
+ struct mi_writer *writer);
+
#endif /* LTTNG_USERSPACE_PROBE_INTERNAL_H */