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[Qemu-commits] [COMMIT 799f1f2] move mux focus field from CharDriverStat
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT 799f1f2] move mux focus field from CharDriverState toMuxDriver |
Date: |
Fri, 11 Sep 2009 18:31:49 -0000 |
From: Gerd Hoffmann <address@hidden>
Now that monitor stopped using focus we can make it internal
to the mux driver.
Signed-off-by: Gerd Hoffmann <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
diff --git a/qemu-char.c b/qemu-char.c
index 4a5d03b..4f29618 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -233,6 +233,7 @@ typedef struct {
IOEventHandler *chr_event[MAX_MUX];
void *ext_opaque[MAX_MUX];
CharDriverState *drv;
+ int focus;
int mux_cnt;
int term_got_escape;
int max_size;
@@ -361,11 +362,11 @@ static int mux_proc_byte(CharDriverState *chr, MuxDriver
*d, int ch)
break;
case 'c':
/* Switch to the next registered device */
- mux_chr_send_event(d, chr->focus, CHR_EVENT_MUX_OUT);
- chr->focus++;
- if (chr->focus >= d->mux_cnt)
- chr->focus = 0;
- mux_chr_send_event(d, chr->focus, CHR_EVENT_MUX_IN);
+ mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_OUT);
+ d->focus++;
+ if (d->focus >= d->mux_cnt)
+ d->focus = 0;
+ mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_IN);
break;
case 't':
d->timestamps = !d->timestamps;
@@ -384,8 +385,8 @@ static int mux_proc_byte(CharDriverState *chr, MuxDriver
*d, int ch)
static void mux_chr_accept_input(CharDriverState *chr)
{
- int m = chr->focus;
MuxDriver *d = chr->opaque;
+ int m = d->focus;
while (d->prod[m] != d->cons[m] &&
d->chr_can_read[m] &&
@@ -399,7 +400,7 @@ static int mux_chr_can_read(void *opaque)
{
CharDriverState *chr = opaque;
MuxDriver *d = chr->opaque;
- int m = chr->focus;
+ int m = d->focus;
if ((d->prod[m] - d->cons[m]) < MUX_BUFFER_SIZE)
return 1;
@@ -412,7 +413,7 @@ static void mux_chr_read(void *opaque, const uint8_t *buf,
int size)
{
CharDriverState *chr = opaque;
MuxDriver *d = chr->opaque;
- int m = chr->focus;
+ int m = d->focus;
int i;
mux_chr_accept_input (opaque);
@@ -456,12 +457,12 @@ static void mux_chr_update_read_handler(CharDriverState
*chr)
qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read,
mux_chr_event, chr);
}
- if (chr->focus != -1) {
- mux_chr_send_event(d, chr->focus, CHR_EVENT_MUX_OUT);
+ if (d->focus != -1) {
+ mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_OUT);
}
- chr->focus = d->mux_cnt;
+ d->focus = d->mux_cnt;
d->mux_cnt++;
- mux_chr_send_event(d, chr->focus, CHR_EVENT_MUX_IN);
+ mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_IN);
}
static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
@@ -474,7 +475,7 @@ static CharDriverState *qemu_chr_open_mux(CharDriverState
*drv)
chr->opaque = d;
d->drv = drv;
- chr->focus = -1;
+ d->focus = -1;
chr->chr_write = mux_chr_write;
chr->chr_update_read_handler = mux_chr_update_read_handler;
chr->chr_accept_input = mux_chr_accept_input;
diff --git a/qemu-char.h b/qemu-char.h
index 0bf8944..d12ab11 100644
--- a/qemu-char.h
+++ b/qemu-char.h
@@ -63,7 +63,6 @@ struct CharDriverState {
void (*chr_close)(struct CharDriverState *chr);
void (*chr_accept_input)(struct CharDriverState *chr);
void *opaque;
- int focus;
QEMUBH *bh;
char *label;
char *filename;
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