[Qemu-devel] [PATCH 4/9] runstate: create runstate_index function

[Juan Quintela <quintela@redhat.com>]

Given a string state, we need a way to get the RunState for that string.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 include/sysemu/sysemu.h |  1 +
 vl.c                    | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index c1a403e..e5fff07 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -29,6 +29,7 @@ void runstate_set(RunState new_state);
 int runstate_is_running(void);
 bool runstate_needs_reset(void);
 int runstate_store(char *str, int size);
+RunState runstate_index(char *str);
 typedef struct vm_change_state_entry VMChangeStateEntry;
 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);

diff --git a/vl.c b/vl.c
index 7dca13f..ea4319d 100644
--- a/vl.c
+++ b/vl.c
@@ -620,6 +620,19 @@ int runstate_store(char *str, int size)
     return 0;
 }

+RunState runstate_index(char *str)
+{
+    RunState i = 0;
+
+    while (i != RUN_STATE_MAX) {
+        if (strcmp(str, RunState_lookup[i]) == 0) {
+            return i;
+        }
+        i++;
+    }
+    return -1;
+}
+
 static void runstate_init(void)
 {
     const RunStateTransition *p;
-- 
2.4.0