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authorxiaoqiang zhao <zxq_yx_007@163.com>2016-03-29 15:47:24 +0800
committerCornelia Huck <cornelia.huck@de.ibm.com>2016-05-17 15:50:29 +0200
commite563c59b6ada51da76eaba9dc8b39085546ebd02 (patch)
tree4943cbbcc102f3f9ef3d33d68c7ef45de866c5f9 /hw/char/sclpconsole-lm.c
parent010d45d279067f66caecccf178a3c58e3e73cb5a (diff)
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hw/char: QOM'ify sclpconsole-lm.c
Drop the DO_UPCAST macro Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com> Message-Id: <1459237645-17227-6-git-send-email-zxq_yx_007@163.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/char/sclpconsole-lm.c')
-rw-r--r--hw/char/sclpconsole-lm.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c
index 7d4ff81..a22ad8d 100644
--- a/hw/char/sclpconsole-lm.c
+++ b/hw/char/sclpconsole-lm.c
@@ -44,6 +44,10 @@ typedef struct SCLPConsoleLM {
uint8_t buf[SIZE_CONSOLE_BUFFER];
} SCLPConsoleLM;
+#define TYPE_SCLPLM_CONSOLE "sclplmconsole"
+#define SCLPLM_CONSOLE(obj) \
+ OBJECT_CHECK(SCLPConsoleLM, (obj), TYPE_SCLPLM_CONSOLE)
+
/*
* Character layer call-back functions
*
@@ -116,7 +120,7 @@ static int get_console_data(SCLPEvent *event, uint8_t *buf, size_t *size,
{
int len;
- SCLPConsoleLM *cons = DO_UPCAST(SCLPConsoleLM, event, event);
+ SCLPConsoleLM *cons = SCLPLM_CONSOLE(event);
len = cons->length;
/* data need to fit into provided SCLP buffer */
@@ -190,7 +194,7 @@ static int write_console_data(SCLPEvent *event, const uint8_t *buf, int len)
int ret = 0;
const uint8_t *buf_offset;
- SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+ SCLPConsoleLM *scon = SCLPLM_CONSOLE(event);
if (!scon->chr) {
/* If there's no backend, we can just say we consumed all data. */
@@ -244,7 +248,7 @@ static int write_event_data(SCLPEvent *event, EventBufferHeader *ebh)
int errors = 0;
MDBO *mdbo;
SclpMsg *data = (SclpMsg *) ebh;
- SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+ SCLPConsoleLM *scon = SCLPLM_CONSOLE(event);
len = be16_to_cpu(data->mdb.header.length);
if (len < sizeof(data->mdb.header)) {
@@ -313,7 +317,7 @@ static int console_init(SCLPEvent *event)
{
static bool console_available;
- SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+ SCLPConsoleLM *scon = SCLPLM_CONSOLE(event);
if (console_available) {
error_report("Multiple line-mode operator consoles are not supported");
@@ -336,7 +340,7 @@ static int console_exit(SCLPEvent *event)
static void console_reset(DeviceState *dev)
{
SCLPEvent *event = SCLP_EVENT(dev);
- SCLPConsoleLM *scon = DO_UPCAST(SCLPConsoleLM, event, event);
+ SCLPConsoleLM *scon = SCLPLM_CONSOLE(event);
event->event_pending = false;
scon->length = 0;