ust-fd: Add close_range declaration

[lttng-ust.git] / liblttng-ust / lttng-filter.c

diff --git a/liblttng-ust/lttng-filter.c b/liblttng-ust/lttng-filter.c
deleted file mode 100644 (file)
index b617bc9..0000000
--- a/liblttng-ust/lttng-filter.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * lttng-filter.c
- *
- * LTTng UST filter code.
- *
- * 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
- */
-
-#include <errno.h>
-#include <stdio.h>
-#include <helper.h>
-#include <lttng/ust-events.h>
-
-static
-int lttng_filter_interpret_bytecode(void *filter_data,
-               const char *filter_stack_data)
-{
-       /* TODO */
-       return 0;
-}
-
-static
-int _lttng_filter_event_link_bytecode(struct ltt_event *event,
-               struct lttng_ust_filter_bytecode *filter_bytecode)
-{
-       if (!filter_bytecode)
-               return 0;
-
-       event->filter = lttng_filter_interpret_bytecode;
-       /* TODO */
-       /* event->filter_data = ; */
-       return 0;
-}
-
-void lttng_filter_event_link_bytecode(struct ltt_event *event,
-               struct lttng_ust_filter_bytecode *filter_bytecode)
-{
-       int ret;
-
-       ret = _lttng_filter_event_link_bytecode(event, event->filter_bytecode);
-       if (ret) {
-               fprintf(stderr, "[lttng filter] error linking event bytecode\n");
-       }
-}
-
-/*
- * Link bytecode to all events for a wildcard. Skips events that already
- * have a bytecode linked.
- * We do not set each event's filter_bytecode field, because they do not
- * own the filter_bytecode: the wildcard owns it.
- */
-void lttng_filter_wildcard_link_bytecode(struct session_wildcard *wildcard)
-{
-       struct ltt_event *event;
-       int ret;
-
-       if (!wildcard->filter_bytecode)
-               return;
-
-       cds_list_for_each_entry(event, &wildcard->events, wildcard_list) {
-               if (event->filter)
-                       continue;
-               ret = _lttng_filter_event_link_bytecode(event,
-                               wildcard->filter_bytecode);
-               if (ret) {
-                       fprintf(stderr, "[lttng filter] error linking wildcard bytecode\n");
-               }
-
-       }
-       return;
-}
-
-/*
- * Need to attach filter to an event before starting tracing for the
- * session.
- */
-int lttng_filter_event_attach_bytecode(struct ltt_event *event,
-               struct lttng_ust_filter_bytecode *filter_bytecode)
-{
-       struct lttng_ust_filter_bytecode *bc;
-
-       if (event->chan->session->been_active)
-               return -EPERM;
-       if (event->filter_bytecode)
-               return -EEXIST;
-
-       bc = zmalloc(sizeof(struct lttng_ust_filter_bytecode)
-                       + filter_bytecode->len);
-       if (!bc)
-               return -ENOMEM;
-       event->filter_bytecode = bc;
-       return 0;
-}
-
-/*
- * Need to attach filter to a wildcard before starting tracing for the
- * session.
- */
-int lttng_filter_wildcard_attach_bytecode(struct session_wildcard *wildcard,
-               struct lttng_ust_filter_bytecode *filter_bytecode)
-{
-       struct lttng_ust_filter_bytecode *bc;
-
-       if (wildcard->chan->session->been_active)
-               return -EPERM;
-       if (wildcard->filter_bytecode)
-               return -EEXIST;
-
-       bc = zmalloc(sizeof(struct lttng_ust_filter_bytecode)
-                       + filter_bytecode->len);
-       if (!bc)
-               return -ENOMEM;
-       wildcard->filter_bytecode = bc;
-       return 0;
-}