convert tty + parport chardevs to QemuOpts.

new cmd line syntax:
    -chardev tty,id=name,path=/dev/tty*
    -chardev parport,id=name,path=/dev/parport*

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-09-10 10:58:48 +02:00 committed by Anthony Liguori
parent d6c983cdad
commit 48b7649691

View File

@ -1146,8 +1146,9 @@ static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg)
return 0;
}
static CharDriverState *qemu_chr_open_tty(const char *filename)
static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
@ -1279,8 +1280,9 @@ static void pp_close(CharDriverState *chr)
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
static CharDriverState *qemu_chr_open_pp(const char *filename)
static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
ParallelCharDriver *drv;
int fd;
@ -1348,8 +1350,9 @@ static int pp_ioctl(CharDriverState *chr, int cmd, void *arg)
return 0;
}
static CharDriverState *qemu_chr_open_pp(const char *filename)
static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
@ -1567,8 +1570,9 @@ static int win_chr_poll(void *opaque)
return 0;
}
static CharDriverState *qemu_chr_open_win(const char *filename)
static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
WinCharState *s;
@ -2238,6 +2242,11 @@ static QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
qemu_opt_set(opts, "backend", "console");
return opts;
}
if (strstart(filename, "COM", NULL)) {
qemu_opt_set(opts, "backend", "serial");
qemu_opt_set(opts, "path", filename);
return opts;
}
if (strstart(filename, "file:", &p)) {
qemu_opt_set(opts, "backend", "file");
qemu_opt_set(opts, "path", p);
@ -2272,6 +2281,17 @@ static QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
goto fail;
return opts;
}
if (strstart(filename, "/dev/parport", NULL) ||
strstart(filename, "/dev/ppi", NULL)) {
qemu_opt_set(opts, "backend", "parport");
qemu_opt_set(opts, "path", filename);
return opts;
}
if (strstart(filename, "/dev/", NULL)) {
qemu_opt_set(opts, "backend", "tty");
qemu_opt_set(opts, "path", filename);
return opts;
}
fail:
fprintf(stderr, "%s: fail on \"%s\"\n", __FUNCTION__, filename);
@ -2290,6 +2310,7 @@ static const struct {
{ .name = "file", .open = qemu_chr_open_win_file_out },
{ .name = "pipe", .open = qemu_chr_open_win_pipe },
{ .name = "console", .open = qemu_chr_open_win_con },
{ .name = "serial", .open = qemu_chr_open_win },
#else
{ .name = "file", .open = qemu_chr_open_file_out },
{ .name = "pipe", .open = qemu_chr_open_pipe },
@ -2299,6 +2320,13 @@ static const struct {
#ifdef CONFIG_BRLAPI
{ .name = "braille", .open = chr_baum_init },
#endif
#if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
|| defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
{ .name = "tty", .open = qemu_chr_open_tty },
#endif
#if defined(__linux__) || defined(__FreeBSD__) || defined(__DragonFly__)
{ .name = "parport", .open = qemu_chr_open_pp },
#endif
};
CharDriverState *qemu_chr_open_opts(QemuOpts *opts,
@ -2366,27 +2394,6 @@ CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*i
printf("Unable to open driver: %s\n", p);
}
} else
#ifndef _WIN32
#if defined(__linux__)
if (strstart(filename, "/dev/parport", NULL)) {
chr = qemu_chr_open_pp(filename);
} else
#elif defined(__FreeBSD__) || defined(__DragonFly__)
if (strstart(filename, "/dev/ppi", NULL)) {
chr = qemu_chr_open_pp(filename);
} else
#endif
#if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
|| defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
if (strstart(filename, "/dev/", NULL)) {
chr = qemu_chr_open_tty(filename);
} else
#endif
#else /* !_WIN32 */
if (strstart(filename, "COM", NULL)) {
chr = qemu_chr_open_win(filename);
} else
#endif
{
chr = NULL;
}