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Re: [libvirt] [PATCH 07/13] send-key: Implementing the public API



On Wed, May 25, 2011 at 05:37:49PM +0800, Lai Jiangshan wrote:
> Signed-off-by: Lai Jiangshan <laijs fujitsu com>
> ---
>  src/libvirt.c |   54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 54 insertions(+), 0 deletions(-)
> 
> diff --git a/src/libvirt.c b/src/libvirt.c
> index ff16c48..8246975 100644
> --- a/src/libvirt.c
> +++ b/src/libvirt.c
> @@ -6080,6 +6080,60 @@ error:
>  }
>  
>  /**
> + * virDomainSendKey:
> + * @domain:    pointer to domain object, or NULL for Domain0
> + * @codeset:   the code set of keycodes
> + * @holdtime:  the time (in millsecond) how long the keys will be held
> + * @nkeycodes: number of keycodes
> + * @keycodes:  array of keycodes
> + * @flags:     the flags for controlling behavior, pass 0 for now
> + *
> + * Send key to the guest
> + *
> + * Returns 0 in case of success, -1 in case of failure.
> + */
> +
> +int virDomainSendKey(virDomainPtr domain,
> +                     unsigned int codeset,
> +                     unsigned int holdtime,
> +                     unsigned int nkeycodes,
> +                     unsigned int *keycodes,
> +                     unsigned int flags)
> +{
> +    virConnectPtr conn;
> +    VIR_DOMAIN_DEBUG(domain, "flags=%u", flags);

Should include the other parameters in this debug message too

> +
> +    virResetLastError();
> +
> +    if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
> +        virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
> +        virDispatchError(NULL);
> +        return -1;
> +    }
> +    if (domain->conn->flags & VIR_CONNECT_RO) {
> +        virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
> +        goto error;
> +    }
> +
> +    conn = domain->conn;
> +
> +    if (conn->driver->domainSendKey) {
> +        int ret;
> +        ret = conn->driver->domainSendKey(domain, codeset, holdtime,
> +                                          nkeycodes, keycodes, flags);
> +        if (ret < 0)
> +            goto error;
> +        return ret;
> +    }
> +
> +    virLibConnError (VIR_ERR_NO_SUPPORT, __FUNCTION__);
> +
> +error:
> +    virDispatchError(domain->conn);
> +    return -1;
> +}
> +
> +/**
>   * virDomainSetVcpus:
>   * @domain: pointer to domain object, or NULL for Domain0
>   * @nvcpus: the new number of virtual CPUs for this domain

ACK, pending the changes suggest to the public API signature

Daniel
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