We adopt static char* array (demon_status_msg) in daemon_status func,
so it looks more simpler and easier to expand.
Signed-off-by: Zhiqiang Liu <liuzhiqian...@huawei.com>
Signed-off-by: lixiaokeng <lixiaok...@huawei.com>
---
multipathd/main.c | 30 +++++++++++++++---------------
multipathd/main.h | 3 ++-
2 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/multipathd/main.c b/multipathd/main.c
index 9ec6585..cab1d0d 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -153,24 +153,24 @@ static volatile sig_atomic_t exit_sig;
static volatile sig_atomic_t reconfig_sig;
static volatile sig_atomic_t log_reset_sig;
+static const char *demon_status_msg[DAEMON_STATUS_SIZE] = {
+ [DAEMON_INIT] = "init",
+ [DAEMON_START] = "startup",
+ [DAEMON_CONFIGURE] = "configure",
+ [DAEMON_IDLE] = "idle",
+ [DAEMON_RUNNING] = "running",
+ [DAEMON_SHUTDOWN] = "shutdown",
+};
+
const char *
daemon_status(void)
{
- switch (get_running_state()) {
- case DAEMON_INIT:
- return "init";
- case DAEMON_START:
- return "startup";
- case DAEMON_CONFIGURE:
- return "configure";
- case DAEMON_IDLE:
- return "idle";
- case DAEMON_RUNNING:
- return "running";
- case DAEMON_SHUTDOWN:
- return "shutdown";
- }
- return NULL;
+ enum daemon_status status = get_running_state();
+
+ if (status < DAEMON_INIT || status >= DAEMON_STATUS_SIZE)
+ return NULL;
+
+ return demon_status_msg[status];
}
/*
diff --git a/multipathd/main.h b/multipathd/main.h
index 5dff17e..6a5592c 100644
--- a/multipathd/main.h
+++ b/multipathd/main.h
@@ -4,12 +4,13 @@
#define MAPGCINT 5
enum daemon_status {
- DAEMON_INIT,
+ DAEMON_INIT = 0,
DAEMON_START,
DAEMON_CONFIGURE,
DAEMON_IDLE,
DAEMON_RUNNING,
DAEMON_SHUTDOWN,
+ DAEMON_STATUS_SIZE,
};
struct prout_param_descriptor;
--
1.8.3.1
--
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