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[26/38] char: use an enum for CHR_EVENT

Message ID 20161022100951.19562-3-marcandre.lureau@redhat.com
State New
Headers show

Commit Message

Marc-André Lureau Oct. 22, 2016, 10:09 a.m. UTC 
This may help to catch unhandled cases, and avoid having to maintain
numbering.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 include/sysemu/char.h | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
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Patch

diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index 43da4ac..de0d99b 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -13,11 +13,13 @@ 
 
 /* character device */
 
-#define CHR_EVENT_BREAK   0 /* serial break char */
-#define CHR_EVENT_OPENED  2 /* new connection established */
-#define CHR_EVENT_MUX_IN  3 /* mux-focus was set to this terminal */
-#define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */
-#define CHR_EVENT_CLOSED  5 /* connection closed */
+typedef enum {
+    CHR_EVENT_BREAK, /* serial break char */
+    CHR_EVENT_OPENED, /* new connection established */
+    CHR_EVENT_MUX_IN, /* mux-focus was set to this terminal */
+    CHR_EVENT_MUX_OUT, /* mux-focus will move on */
+    CHR_EVENT_CLOSED /* connection closed */
+} QEMUChrEvent;
 
 
 #define CHR_IOCTL_SERIAL_SET_PARAMS   1