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mux-term: Localize timestamps 

As we can have multiple multiplexed terminals, timestamp control and
tracking should better take place per MuxDriver.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-06-15 22:25:30 +02:00 committed by Anthony Liguori
parent 759754f01f
commit 2d22959d61
1 changed files with 10 additions and 10 deletions
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20
qemu-char.c
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@ -219,8 +219,6 @@ static CharDriverState *qemu_chr_open_null(void)
}
/* MUX driver for serial I/O splitting */
static int term_timestamps;
static int64_t term_timestamps_start;
#define MAX_MUX 4
#define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */
#define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1)
@ -239,6 +237,8 @@ typedef struct {
unsigned char buffer[MAX_MUX][MUX_BUFFER_SIZE];
int prod[MAX_MUX];
int cons[MAX_MUX];
int timestamps;
int64_t timestamps_start;
} MuxDriver;
@ -246,7 +246,7 @@ static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
{
MuxDriver *d = chr->opaque;
int ret;
if (!term_timestamps) {
if (!d->timestamps) {
ret = d->drv->chr_write(d->drv, buf, len);
} else {
int i;
@ -260,9 +260,9 @@ static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
int secs;
ti = qemu_get_clock(rt_clock);
if (term_timestamps_start == -1)
term_timestamps_start = ti;
ti -= term_timestamps_start;
if (d->timestamps_start == -1)
d->timestamps_start = ti;
ti -= d->timestamps_start;
secs = ti / 1000;
snprintf(buf1, sizeof(buf1),
"[%02d:%02d:%02d.%03d] ",
@ -357,10 +357,10 @@ static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch)
chr->focus = 0;
mux_chr_send_event(d, chr->focus, CHR_EVENT_MUX_IN);
break;
case 't':
term_timestamps = !term_timestamps;
term_timestamps_start = -1;
break;
case 't':
d->timestamps = !d->timestamps;
d->timestamps_start = -1;
break;
}
} else if (ch == term_escape_char) {
d->term_got_escape = 1;