[Qemu-trivial] [PATCH] watchdog: Export watchdog actions list.

[Hani Benhabiles]

Also, use it instead of using hard-coded values.

Signed-off-by: Hani Benhabiles <address@hidden>
---
Should have been part of the last monitor completion series, but better late
then never. :)

 hw/watchdog/watchdog.c    | 35 +++++++++++++++++++----------------
 include/sysemu/watchdog.h |  6 ++++++
 monitor.c                 | 19 ++++++++++++-------
 3 files changed, 37 insertions(+), 23 deletions(-)

diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c
index f28161b..3bea6fe 100644
--- a/hw/watchdog/watchdog.c
+++ b/hw/watchdog/watchdog.c
@@ -39,6 +39,16 @@
 static int watchdog_action = WDT_RESET;
 static QLIST_HEAD(watchdog_list, WatchdogTimerModel) watchdog_list;
 
+struct watchdog_action watchdog_actions[] = {
+    { "reset",  WDT_RESET },
+    { "shutdown", WDT_SHUTDOWN },
+    { "poweroff", WDT_POWEROFF },
+    { "pause", WDT_PAUSE },
+    { "debug", WDT_DEBUG },
+    { "none", WDT_NONE },
+    { NULL, 0 },
+};
+
 void watchdog_add_model(WatchdogTimerModel *model)
 {
     QLIST_INSERT_HEAD(&watchdog_list, model, entry);
@@ -83,22 +93,15 @@ int select_watchdog(const char *p)
 
 int select_watchdog_action(const char *p)
 {
-    if (strcasecmp(p, "reset") == 0)
-        watchdog_action = WDT_RESET;
-    else if (strcasecmp(p, "shutdown") == 0)
-        watchdog_action = WDT_SHUTDOWN;
-    else if (strcasecmp(p, "poweroff") == 0)
-        watchdog_action = WDT_POWEROFF;
-    else if (strcasecmp(p, "pause") == 0)
-        watchdog_action = WDT_PAUSE;
-    else if (strcasecmp(p, "debug") == 0)
-        watchdog_action = WDT_DEBUG;
-    else if (strcasecmp(p, "none") == 0)
-        watchdog_action = WDT_NONE;
-    else
-        return -1;
-
-    return 0;
+    int i;
+
+    for (i = 0; watchdog_actions[i].name; i++) {
+        if (!strcasecmp(p, watchdog_actions[i].name)) {
+            watchdog_action = watchdog_actions[i].action;
+            return 0;
+        }
+    }
+    return -1;
 }
 
 static void watchdog_mon_event(const char *action)
diff --git a/include/sysemu/watchdog.h b/include/sysemu/watchdog.h
index 3e9a970..2bfe2fc 100644
--- a/include/sysemu/watchdog.h
+++ b/include/sysemu/watchdog.h
@@ -34,6 +34,12 @@ struct WatchdogTimerModel {
 };
 typedef struct WatchdogTimerModel WatchdogTimerModel;
 
+struct watchdog_action {
+    const char *name;
+    int action;
+};
+extern struct watchdog_action watchdog_actions[];
+
 /* in hw/watchdog.c */
 int select_watchdog(const char *p);
 int select_watchdog_action(const char *action);
diff --git a/monitor.c b/monitor.c
index ee9390f..57d23c6 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4562,16 +4562,21 @@ void netdev_del_completion(ReadLineState *rs, int 
nb_args, const char *str)
 
 void watchdog_action_completion(ReadLineState *rs, int nb_args, const char 
*str)
 {
+    int i;
+    size_t len;
+
     if (nb_args != 2) {
         return;
     }
-    readline_set_completion_index(rs, strlen(str));
-    add_completion_option(rs, str, "reset");
-    add_completion_option(rs, str, "shutdown");
-    add_completion_option(rs, str, "poweroff");
-    add_completion_option(rs, str, "pause");
-    add_completion_option(rs, str, "debug");
-    add_completion_option(rs, str, "none");
+    len = strlen(str);
+    readline_set_completion_index(rs, len);
+    for (i = 0; watchdog_actions[i].name; i++) {
+        const char *name = watchdog_actions[i].name;
+
+        if (!strncmp(str, name, len)) {
+            readline_add_completion(rs, name);
+        }
+    }
 }
 
 void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
-- 
1.8.3.2