diff options
| -rw-r--r-- | hw/char/sclpconsole.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c index 45997ff..15a5b2b 100644 --- a/hw/char/sclpconsole.c +++ b/hw/char/sclpconsole.c @@ -40,6 +40,10 @@ typedef struct SCLPConsole { bool notify; /* qemu_notify_event() req'd if true */ } SCLPConsole; +#define TYPE_SCLP_CONSOLE "sclpconsole" +#define SCLP_CONSOLE(obj) \ + OBJECT_CHECK(SCLPConsole, (obj), TYPE_SCLP_CONSOLE) + /* character layer call-back functions */ /* Return number of bytes that fit into iov buffer */ @@ -95,7 +99,7 @@ static unsigned int receive_mask(void) static void get_console_data(SCLPEvent *event, uint8_t *buf, size_t *size, int avail) { - SCLPConsole *cons = DO_UPCAST(SCLPConsole, event, event); + SCLPConsole *cons = SCLP_CONSOLE(event); /* first byte is hex 0 saying an ascii string follows */ *buf++ = '\0'; @@ -157,7 +161,7 @@ static int read_event_data(SCLPEvent *event, EventBufferHeader *evt_buf_hdr, static ssize_t write_console_data(SCLPEvent *event, const uint8_t *buf, size_t len) { - SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event); + SCLPConsole *scon = SCLP_CONSOLE(event); if (!scon->chr) { /* If there's no backend, we can just say we consumed all data. */ @@ -214,7 +218,7 @@ static int console_init(SCLPEvent *event) { static bool console_available; - SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event); + SCLPConsole *scon = SCLP_CONSOLE(event); if (console_available) { error_report("Multiple VT220 operator consoles are not supported"); @@ -232,7 +236,7 @@ static int console_init(SCLPEvent *event) static void console_reset(DeviceState *dev) { SCLPEvent *event = SCLP_EVENT(dev); - SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event); + SCLPConsole *scon = SCLP_CONSOLE(event); event->event_pending = false; scon->iov_sclp = 0; |