/*
* lttng-ust-abi.c
*
- * Copyright 2010-2011 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
* LTTng UST ABI
*
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ *
* Mimic system calls for:
* - session creation, returns an object descriptor or failure.
* - channel creation, returns an object descriptor or failure.
* - Takes an instrumentation source as parameter
* - e.g. tracepoints, dynamic_probes...
* - Takes instrumentation source specific arguments.
- *
- * Dual LGPL v2.1/GPL v2 license.
*/
#include <lttng/ust-abi.h>
#include <urcu/list.h>
#include <lttng/ust-events.h>
#include <lttng/ust-version.h>
+#include <lttng/tracepoint.h>
+#include "tracepoint-internal.h"
#include <usterr-signal-safe.h>
#include <helper.h>
#include "ltt-tracer.h"
-#include "tracepoint-internal.h"
static int lttng_ust_abi_close_in_progress;
static const struct lttng_ust_objd_ops lttng_channel_ops;
static const struct lttng_ust_objd_ops lttng_metadata_ops;
static const struct lttng_ust_objd_ops lttng_event_ops;
-static const struct lttng_ust_objd_ops lttng_loglevel_ops;
static const struct lttng_ust_objd_ops lttng_wildcard_ops;
static const struct lttng_ust_objd_ops lib_ring_buffer_objd_ops;
static const struct lttng_ust_objd_ops lttng_tracepoint_list_ops;
static struct lttng_ust_event metadata_params = {
.instrumentation = LTTNG_UST_TRACEPOINT,
.name = "lttng_ust:metadata",
+ .loglevel_type = LTTNG_UST_LOGLEVEL_ALL,
+ .loglevel = TRACE_DEFAULT,
};
struct ltt_event *event;
int ret;
.cmd = lttng_event_cmd,
};
-/**
- * lttng_loglevel_cmd - lttng control through object descriptors
- *
- * @objd: the object descriptor
- * @cmd: the command
- * @arg: command arg
- * @uargs: UST arguments (internal)
- *
- * This object descriptor implements lttng commands:
- * LTTNG_UST_CONTEXT
- * Prepend a context field to each record of events of this
- * loglevel.
- * LTTNG_UST_ENABLE
- * Enable recording for these loglevel events (weak enable)
- * LTTNG_UST_DISABLE
- * Disable recording for these loglevel events (strong disable)
- */
-static
-long lttng_loglevel_cmd(int objd, unsigned int cmd, unsigned long arg,
- union ust_args *uargs)
-{
- struct session_loglevel *loglevel = objd_private(objd);
-
- switch (cmd) {
- case LTTNG_UST_CONTEXT:
- return -ENOSYS; /* not implemented yet */
-#if 0
- return lttng_abi_add_context(objd,
- (struct lttng_ust_context *) arg,
- &loglevel->ctx, loglevel->chan->session);
-#endif
- case LTTNG_UST_ENABLE:
- return ltt_loglevel_enable(loglevel);
- case LTTNG_UST_DISABLE:
- return ltt_loglevel_disable(loglevel);
- default:
- return -EINVAL;
- }
-}
-
-static
-int lttng_loglevel_release(int objd)
-{
- struct session_loglevel *loglevel = objd_private(objd);
-
- if (loglevel)
- return lttng_ust_objd_unref(loglevel->chan->objd);
- return 0;
-}
-
-/* TODO: filter control ioctl */
-static const struct lttng_ust_objd_ops lttng_loglevel_ops = {
- .release = lttng_loglevel_release,
- .cmd = lttng_loglevel_cmd,
-};
-
/**
* lttng_wildcard_cmd - lttng control through object descriptors
*