Revision d59044ef qemu-char.c
| b/qemu-char.c | ||
|---|---|---|
| 1230 | 1230 |
} |
| 1231 | 1231 |
} |
| 1232 | 1232 |
|
| 1233 |
static CharDriverState *qemu_chr_open_tty_fd(int fd) |
|
| 1234 |
{
|
|
| 1235 |
CharDriverState *chr; |
|
| 1236 |
|
|
| 1237 |
tty_serial_init(fd, 115200, 'N', 8, 1); |
|
| 1238 |
chr = qemu_chr_open_fd(fd, fd); |
|
| 1239 |
chr->chr_ioctl = tty_serial_ioctl; |
|
| 1240 |
chr->chr_close = qemu_chr_close_tty; |
|
| 1241 |
return chr; |
|
| 1242 |
} |
|
| 1243 |
|
|
| 1233 | 1244 |
static CharDriverState *qemu_chr_open_tty(QemuOpts *opts) |
| 1234 | 1245 |
{
|
| 1235 | 1246 |
const char *filename = qemu_opt_get(opts, "path"); |
| 1236 |
CharDriverState *chr; |
|
| 1237 | 1247 |
int fd; |
| 1238 | 1248 |
|
| 1239 | 1249 |
TFR(fd = qemu_open(filename, O_RDWR | O_NONBLOCK)); |
| 1240 | 1250 |
if (fd < 0) {
|
| 1241 | 1251 |
return NULL; |
| 1242 | 1252 |
} |
| 1243 |
tty_serial_init(fd, 115200, 'N', 8, 1); |
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| 1244 |
chr = qemu_chr_open_fd(fd, fd); |
|
| 1245 |
chr->chr_ioctl = tty_serial_ioctl; |
|
| 1246 |
chr->chr_close = qemu_chr_close_tty; |
|
| 1247 |
return chr; |
|
| 1253 |
return qemu_chr_open_tty_fd(fd); |
|
| 1248 | 1254 |
} |
| 1249 | 1255 |
#endif /* __linux__ || __sun__ */ |
| 1250 | 1256 |
|
| ... | ... | |
| 1666 | 1672 |
return 0; |
| 1667 | 1673 |
} |
| 1668 | 1674 |
|
| 1669 |
static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
|
|
| 1675 |
static CharDriverState *qemu_chr_open_win_path(const char *filename)
|
|
| 1670 | 1676 |
{
|
| 1671 |
const char *filename = qemu_opt_get(opts, "path"); |
|
| 1672 | 1677 |
CharDriverState *chr; |
| 1673 | 1678 |
WinCharState *s; |
| 1674 | 1679 |
|
| ... | ... | |
| 1687 | 1692 |
return chr; |
| 1688 | 1693 |
} |
| 1689 | 1694 |
|
| 1695 |
static CharDriverState *qemu_chr_open_win(QemuOpts *opts) |
|
| 1696 |
{
|
|
| 1697 |
return qemu_chr_open_win_path(qemu_opt_get(opts, "path")); |
|
| 1698 |
} |
|
| 1699 |
|
|
| 1690 | 1700 |
static int win_chr_pipe_poll(void *opaque) |
| 1691 | 1701 |
{
|
| 1692 | 1702 |
CharDriverState *chr = opaque; |
| ... | ... | |
| 2765 | 2775 |
#endif |
| 2766 | 2776 |
#ifdef HAVE_CHARDEV_TTY |
| 2767 | 2777 |
{ .name = "tty", .open = qemu_chr_open_tty },
|
| 2778 |
{ .name = "serial", .open = qemu_chr_open_tty },
|
|
| 2768 | 2779 |
{ .name = "pty", .open = qemu_chr_open_pty },
|
| 2769 | 2780 |
#endif |
| 2770 | 2781 |
#ifdef HAVE_CHARDEV_PARPORT |
| ... | ... | |
| 3031 | 3042 |
return qemu_chr_open_win_file(out); |
| 3032 | 3043 |
} |
| 3033 | 3044 |
|
| 3045 |
static CharDriverState *qmp_chardev_open_port(ChardevPort *port, Error **errp) |
|
| 3046 |
{
|
|
| 3047 |
switch (port->type) {
|
|
| 3048 |
case CHARDEV_PORT_KIND_SERIAL: |
|
| 3049 |
return qemu_chr_open_win_path(port->device); |
|
| 3050 |
default: |
|
| 3051 |
error_setg(errp, "unknown chardev port (%d)", port->type); |
|
| 3052 |
return NULL; |
|
| 3053 |
} |
|
| 3054 |
} |
|
| 3055 |
|
|
| 3034 | 3056 |
#else /* WIN32 */ |
| 3035 | 3057 |
|
| 3036 | 3058 |
static int qmp_chardev_open_file_source(char *src, int flags, |
| ... | ... | |
| 3067 | 3089 |
return qemu_chr_open_fd(in, out); |
| 3068 | 3090 |
} |
| 3069 | 3091 |
|
| 3092 |
static CharDriverState *qmp_chardev_open_port(ChardevPort *port, Error **errp) |
|
| 3093 |
{
|
|
| 3094 |
int flags, fd; |
|
| 3095 |
|
|
| 3096 |
switch (port->type) {
|
|
| 3097 |
#ifdef HAVE_CHARDEV_TTY |
|
| 3098 |
case CHARDEV_PORT_KIND_SERIAL: |
|
| 3099 |
flags = O_RDWR; |
|
| 3100 |
fd = qmp_chardev_open_file_source(port->device, flags, errp); |
|
| 3101 |
if (error_is_set(errp)) {
|
|
| 3102 |
return NULL; |
|
| 3103 |
} |
|
| 3104 |
socket_set_nonblock(fd); |
|
| 3105 |
return qemu_chr_open_tty_fd(fd); |
|
| 3106 |
#endif |
|
| 3107 |
default: |
|
| 3108 |
error_setg(errp, "unknown chardev port (%d)", port->type); |
|
| 3109 |
return NULL; |
|
| 3110 |
} |
|
| 3111 |
} |
|
| 3112 |
|
|
| 3070 | 3113 |
#endif /* WIN32 */ |
| 3071 | 3114 |
|
| 3072 | 3115 |
ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend, |
| ... | ... | |
| 3086 | 3129 |
case CHARDEV_BACKEND_KIND_FILE: |
| 3087 | 3130 |
chr = qmp_chardev_open_file(backend->file, errp); |
| 3088 | 3131 |
break; |
| 3132 |
case CHARDEV_BACKEND_KIND_PORT: |
|
| 3133 |
chr = qmp_chardev_open_port(backend->port, errp); |
|
| 3134 |
break; |
|
| 3089 | 3135 |
case CHARDEV_BACKEND_KIND_NULL: |
| 3090 | 3136 |
chr = qemu_chr_open_null(NULL); |
| 3091 | 3137 |
break; |
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