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Re: [libvirt] [PATCH] chardev: Add function to output -chardev options



Would you please rebasae the legacy -vmchannel support accordingly?

On Wed, Nov 04, 2009 at 03:57:32PM +0000, Matthew Booth wrote:
> Note that, on its own, this patch will generate a warning about an unused static
> function.
> ---
>  src/qemu/qemu_conf.c |   68 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 68 insertions(+), 0 deletions(-)
> 
> diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
> index 2981b51..a9f6885 100644
> --- a/src/qemu/qemu_conf.c
> +++ b/src/qemu/qemu_conf.c
> @@ -1411,6 +1411,74 @@ qemuBuildHostNetStr(virConnectPtr conn,
>      return 0;
>  }
>  
> +/* This function outputs a -chardev command line option which describes only the
> + * host side of the character device */
> +static void qemudBuildCommandLineChrDevChardevStr(virDomainChrDefPtr dev,
> +                                                  const char *const id,
> +                                                  virBufferPtr buf)
> +{
> +    bool telnet;
> +    switch(dev->type) {
> +    case VIR_DOMAIN_CHR_TYPE_NULL:
> +        virBufferVSprintf(buf, "null,id=%s", id);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_VC:
> +        virBufferVSprintf(buf, "vc,id=%s", id);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_PTY:
> +        virBufferVSprintf(buf, "pty,id=%s", id);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_DEV:
> +        virBufferVSprintf(buf, "tty,id=%s,path=%s", id, dev->data.file.path);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_FILE:
> +        virBufferVSprintf(buf, "file,id=%s,path=%s", id, dev->data.file.path);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_PIPE:
> +        virBufferVSprintf(buf, "pipe,id=%s,path=%s", id, dev->data.file.path);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_STDIO:
> +        virBufferVSprintf(buf, "stdio,id=%s", id);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_UDP:
> +        virBufferVSprintf(buf,
> +                          "udp,id=%s,host=%s,port=%s,localaddr=%s,localport=%s",
> +                          id,
> +                          dev->data.udp.connectHost,
> +                          dev->data.udp.connectService,
> +                          dev->data.udp.bindHost,
> +                          dev->data.udp.bindService);
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_TCP:
> +        telnet = dev->data.tcp.protocol == VIR_DOMAIN_CHR_TCP_PROTOCOL_TELNET;
> +        virBufferVSprintf(buf,
> +                          "socket,id=%s,host=%s,port=%s%s%s",
> +                          id,
> +                          dev->data.tcp.host,
> +                          dev->data.tcp.service,
> +                          telnet ? ",telnet" : "",
> +                          dev->data.tcp.listen ? ",server,nowait" : "");
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_UNIX:
> +        virBufferVSprintf(buf,
> +                          "socket,id=%s,path=%s%s",
> +                          id,
> +                          dev->data.nix.path,
> +                          dev->data.nix.listen ? ",server,nowait" : "");
> +        break;
> +    }
> +}
> +
> +/* This function outputs an all-in-one character device command line option */
>  static int qemudBuildCommandLineChrDevStr(virDomainChrDefPtr dev,
>                                            char *buf,
>                                            int buflen)
> -- 
> 1.6.2.5
> 
> --
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