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authorGerd Hoffmann <kraxel@redhat.com>2009-09-10 10:58:55 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-09-11 10:19:49 -0500
commit799f1f2325a1136a84d6f0ea94d891ef33656af2 (patch)
tree7801ac1a05b6311782340c939bb77f08e9f8c893 /qemu-char.c
parenta7aec5da4d3d20e9c505f59487da56fce0a08f3c (diff)
move mux focus field from CharDriverState to MuxDriver
Now that monitor stopped using focus we can make it internal to the mux driver. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'qemu-char.c')
-rw-r--r--qemu-char.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/qemu-char.c b/qemu-char.c
index 4a5d03b744..4f29618022 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;