X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=libkernelctl%2Fkernelctl.h;fp=libkernelctl%2Fkernelctl.h;h=783f1258d86a273f6f1fb87d6bfb9f60bb8f3b4f;hp=0000000000000000000000000000000000000000;hb=50ecdf72034d220d3b0300d0caa13e6946be555b;hpb=ca3c5ac0cf100d80352a1a81936b5adc47942f35

diff --git a/libkernelctl/kernelctl.h b/libkernelctl/kernelctl.h
new file mode 100644
index 000000000..783f1258d
--- /dev/null
+++ b/libkernelctl/kernelctl.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
+ *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _LTT_LIBKERNELCTL_H
+#define _LTT_LIBKERNELCTL_H
+
+#include <lttng/lttng.h>
+
+#include "lttng-kernel.h"
+
+int kernctl_create_session(int fd);
+int kernctl_open_metadata(int fd, struct lttng_channel_attr *chops);
+int kernctl_create_channel(int fd, struct lttng_channel_attr *chops);
+int kernctl_create_stream(int fd);
+int kernctl_create_event(int fd, struct lttng_kernel_event *ev);
+int kernctl_add_context(int fd, struct lttng_kernel_context *ctx);
+
+int kernctl_enable(int fd);
+int kernctl_disable(int fd);
+int kernctl_start_session(int fd);
+int kernctl_stop_session(int fd);
+
+int kernctl_tracepoint_list(int fd);
+int kernctl_tracer_version(int fd, struct lttng_kernel_tracer_version *v);
+int kernctl_wait_quiescent(int fd);
+int kernctl_calibrate(int fd, struct lttng_kernel_calibrate *calibrate);
+
+
+/* Buffer operations */
+
+/* For mmap mode, readable without "get" operation */
+int kernctl_get_mmap_len(int fd, unsigned long *len);
+int kernctl_get_max_subbuf_size(int fd, unsigned long *len);
+
+/*
+ * For mmap mode, operate on the current packet (between get/put or
+ * get_next/put_next).
+ */
+int kernctl_get_mmap_read_offset(int fd, unsigned long *len);
+int kernctl_get_subbuf_size(int fd, unsigned long *len);
+int kernctl_get_padded_subbuf_size(int fd, unsigned long *len);
+
+int kernctl_get_next_subbuf(int fd);
+int kernctl_put_next_subbuf(int fd);
+
+/* snapshot */
+int kernctl_snapshot(int fd);
+int kernctl_snapshot_get_consumed(int fd, unsigned long *pos);
+int kernctl_snapshot_get_produced(int fd, unsigned long *pos);
+int kernctl_get_subbuf(int fd, unsigned long *pos);
+int kernctl_put_subbuf(int fd);
+
+int kernctl_buffer_flush(int fd);
+
+#endif /* _LTT_LIBKERNELCTL_H */