Clean-up: modernize pretty_xml.cpp

[lttng-tools.git] / src / bin / lttng-sessiond / health.c

diff --git a/src/bin/lttng-sessiond/health.c b/src/bin/lttng-sessiond/health.c
deleted file mode 100644 (file)
index 58f804e..0000000
--- a/src/bin/lttng-sessiond/health.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
- *
- * 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., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _GNU_SOURCE
-#include <assert.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <common/error.h>
-
-#include "health.h"
-
-/*
- * Check health of a specific health state counter.
- *
- * Return 0 if health is bad or else 1.
- */
-int health_check_state(struct health_state *state)
-{
-       int ret;
-       uint64_t current;
-       uint64_t last;
-
-       assert(state);
-
-       current = uatomic_read(&state->current);
-       last = uatomic_read(&state->last);
-
-       /*
-        * Here are the conditions for a bad health. Current state set to 0 or the
-        * current state is the same as the last one and we are NOT waiting for a
-        * poll() call.
-        */
-       if (current == 0 || (current == last && HEALTH_IS_IN_CODE(current))) {
-               ret = 0;
-               goto error;
-       }
-
-       /* All good */
-       ret = 1;
-
-error:
-       DBG("Health state current %" PRIu64 ", last %" PRIu64 ", ret %d",
-                       current, last, ret);
-
-       /* Exchange current state counter into last one */
-       uatomic_xchg(&state->last, state->current);
-       return ret;
-}