Add kernel metadata support to lttng and API

[lttng-tools.git] / libkernelctl / libkernelctl.h

diff --git a/libkernelctl/libkernelctl.h b/libkernelctl/libkernelctl.h
index 36d7175f083d61b1f18270d49b7c4fef7059153d..34be7a5d3546142b167cfbc8e4048b20e5cd69d3 100644 (file)
--- a/libkernelctl/libkernelctl.h
+++ b/libkernelctl/libkernelctl.h
@@ -20,25 +20,26 @@
 #ifndef _LTT_LIBKERNELCTL_H
 #define _LTT_LIBKERNELCTL_H
 
-#include <lttng/lttng.h>
+#include "lttng-kernel.h"
 
-int kernctl_create_channel(int, struct lttng_channel*);
-int kernctl_create_event(int, struct lttng_event*);
-int kernctl_create_session(int);
-int kernctl_create_stream(int);
-int kernctl_get_max_subbuf_size(int, unsigned long*);
-int kernctl_get_mmap_len(int, unsigned long*);
-int kernctl_get_mmap_read_offset(int, unsigned long*);
-int kernctl_get_next_subbuf(int);
-int kernctl_get_padded_subbuf_size(int, unsigned long*);
-int kernctl_get_subbuf(int fd, unsigned long*);
-int kernctl_get_subbuf_size(int, unsigned long *);
-int kernctl_put_next_subbuf(int);
+int kernctl_create_channel(int fd, struct lttng_kernel_channel *chops);
+int kernctl_create_event(int fd, struct lttng_kernel_event *ev);
+int kernctl_create_session(int fd);
+int kernctl_create_stream(int fd);
+int kernctl_get_max_subbuf_size(int fd, unsigned long *len);
+int kernctl_get_mmap_len(int fd, unsigned long *len);
+int kernctl_get_mmap_read_offset(int fd, unsigned long *len);
+int kernctl_get_next_subbuf(int fd);
+int kernctl_get_padded_subbuf_size(int fd, unsigned long *len);
+int kernctl_get_subbuf(int fd, unsigned long *len);
+int kernctl_get_subbuf_size(int fd, unsigned long *len);
+int kernctl_open_metadata(int fd, struct lttng_kernel_channel *chops);
+int kernctl_put_next_subbuf(int fd);
 int kernctl_put_subbuf(int fd);
-int kernctl_snapshot(int);
-int kernctl_snapshot_get_consumed(int, unsigned long*);
-int kernctl_snapshot_get_produced(int, unsigned long*);
-int kernctl_start_session(int);
-int kernctl_stop_session(int);
+int kernctl_snapshot(int fd);
+int kernctl_snapshot_get_consumed(int fd, unsigned long *len);
+int kernctl_snapshot_get_produced(int fd, unsigned long *len);
+int kernctl_start_session(int fd);
+int kernctl_stop_session(int fd);
 
 #endif /* _LTT_LIBKERNELCTL_H */