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Re: [Qemu-devel] [PATCH 08/11] chardev: add serial chardev support to ch
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 08/11] chardev: add serial chardev support to chardev-add (qmp) |
Date: |
Thu, 10 Jan 2013 11:38:45 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
Il 07/01/2013 14:55, Gerd Hoffmann ha scritto:
> Add support for serial chardevs. Windup qemu_chr_open_win() on
> Windows, alias to 'tty' on Linux.
>
> Signed-off-by: Gerd Hoffmann <address@hidden>
> ---
> qapi-schema.json | 3 ++-
> qemu-char.c | 17 +++++++++++++++--
> 2 files changed, 17 insertions(+), 3 deletions(-)
>
> diff --git a/qapi-schema.json b/qapi-schema.json
> index 7e5c8c2..d833385 100644
> --- a/qapi-schema.json
> +++ b/qapi-schema.json
> @@ -3036,7 +3036,8 @@
> { 'type': 'ChardevFile', 'data': { '*in' : 'ChardevFileSource',
> 'out' : 'ChardevFileSource' } }
>
> -{ 'enum': 'ChardevPortKind', 'data': [ 'tty' ] }
> +{ 'enum': 'ChardevPortKind', 'data': [ 'tty',
> + 'serial' ] }
Can we just use one name, either tty or serial? And for the QemuOpts
version, alias them too.
Paolo
>
> { 'type': 'ChardevPort', 'data': { 'device' : 'ChardevFileSource',
> 'type' : 'ChardevPortKind'} }
> diff --git a/qemu-char.c b/qemu-char.c
> index 764321b..4232fea 100644
> --- a/qemu-char.c
> +++ b/qemu-char.c
> @@ -1672,9 +1672,8 @@ static int win_chr_poll(void *opaque)
> return 0;
> }
>
> -static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
> +static CharDriverState *qemu_chr_open_win_path(const char *filename)
> {
> - const char *filename = qemu_opt_get(opts, "path");
> CharDriverState *chr;
> WinCharState *s;
>
> @@ -1693,6 +1692,11 @@ static CharDriverState *qemu_chr_open_win(QemuOpts
> *opts)
> return chr;
> }
>
> +static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
> +{
> + return qemu_chr_open_win_path(qemu_opt_get(opts, "path"));
> +}
> +
> static int win_chr_pipe_poll(void *opaque)
> {
> CharDriverState *chr = opaque;
> @@ -2771,6 +2775,7 @@ static const struct {
> #endif
> #ifdef HAVE_CHARDEV_TTY
> { .name = "tty", .open = qemu_chr_open_tty },
> + { .name = "serial", .open = qemu_chr_open_tty },
> { .name = "pty", .open = qemu_chr_open_pty },
> #endif
> #ifdef HAVE_CHARDEV_PARPORT
> @@ -2970,7 +2975,14 @@ static CharDriverState
> *qmp_chardev_open_file(ChardevFile *file, Error **errp)
>
> static CharDriverState *qmp_chardev_open_port(ChardevPort *port, Error
> **errp)
> {
> + if (port->device->kind != CHARDEV_FILE_SOURCE_KIND_PATH) {
> + error_setg(errp, "only file paths supported");
> + return NULL;
> + }
> +
> switch (port->type) {
> + case CHARDEV_PORT_KIND_SERIAL:
> + return qemu_chr_open_win_path(port->device->path);
> default:
> error_setg(errp, "unknown chardev port (%d)", port->type);
> return NULL;
> @@ -3033,6 +3045,7 @@ static CharDriverState
> *qmp_chardev_open_port(ChardevPort *port, Error **errp)
> switch (port->type) {
> #ifdef HAVE_CHARDEV_TTY
> case CHARDEV_PORT_KIND_TTY:
> + case CHARDEV_PORT_KIND_SERIAL:
> flags = O_RDWR | O_NONBLOCK;
> fd = qmp_chardev_open_file_source(port->device, flags, errp);
> if (error_is_set(errp)) {
>
- [Qemu-devel] [PATCH 02/11] chardev: fix QemuOpts lifecycle, (continued)
- [Qemu-devel] [PATCH 02/11] chardev: fix QemuOpts lifecycle, Gerd Hoffmann, 2013/01/07
- [Qemu-devel] [PATCH 04/11] chardev: add qmp hotplug commands, with null chardev support, Gerd Hoffmann, 2013/01/07
- [Qemu-devel] [PATCH 01/11] chardev: add error reporting for qemu_chr_new_from_opts, Gerd Hoffmann, 2013/01/07
- [Qemu-devel] [PATCH 09/11] chardev: add parport chardev support to chardev-add (qmp), Gerd Hoffmann, 2013/01/07
- [Qemu-devel] [PATCH 08/11] chardev: add serial chardev support to chardev-add (qmp), Gerd Hoffmann, 2013/01/07
- Re: [Qemu-devel] [PATCH 08/11] chardev: add serial chardev support to chardev-add (qmp),
Paolo Bonzini <=
[Qemu-devel] [PATCH 05/11] chardev: add hmp hotplug commands, Gerd Hoffmann, 2013/01/07
[Qemu-devel] [PATCH 10/11] chardev: add socket chardev support to chardev-add (qmp), Gerd Hoffmann, 2013/01/07