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char: use an enum for CHR_EVENT 

This may help to catch unhandled cases, and avoid having to maintain
numbering.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022100951.19562-3-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-10-22 13:09:39 +03:00 committed by Paolo Bonzini
parent 8cd35662af
commit 8c260cb13c
1 changed files with 7 additions and 5 deletions
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12
include/sysemu/char.h
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@ -13,11 +13,13 @@
/* character device */ /* character device */
#define CHR_EVENT_BREAK 0 /* serial break char */ typedef enum {
#define CHR_EVENT_OPENED 2 /* new connection established */ CHR_EVENT_BREAK, /* serial break char */
#define CHR_EVENT_MUX_IN 3 /* mux-focus was set to this terminal */ CHR_EVENT_OPENED, /* new connection established */
#define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */ CHR_EVENT_MUX_IN, /* mux-focus was set to this terminal */
#define CHR_EVENT_CLOSED 5 /* connection closed */ CHR_EVENT_MUX_OUT, /* mux-focus will move on */
CHR_EVENT_CLOSED /* connection closed */
} QEMUChrEvent;
#define CHR_IOCTL_SERIAL_SET_PARAMS 1 #define CHR_IOCTL_SERIAL_SET_PARAMS 1