+++ /dev/null
-/*
- * 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;
-}