Re: [PATCH v3 16/20] Add a qemuMonitorGetTargetArch() method for QMP query-target command

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Sep 25, 2012 at 19:00:09 +0100, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
> 
> Add a new qemuMonitorGetTargetArch() method to support invocation
> of the 'query-target' JSON monitor command. No HMP equivalent
> is required, since this will only be present for QEMU >= 1.2
> 
> Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
> ---
>  src/qemu/qemu_monitor.c      | 21 +++++++++++++++++++++
>  src/qemu/qemu_monitor.h      |  2 +-
>  src/qemu/qemu_monitor_json.c | 45 ++++++++++++++++++++++++++++++++++++++++++++
>  src/qemu/qemu_monitor_json.h |  1 +
>  4 files changed, 68 insertions(+), 1 deletion(-)
> 
> diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
> index 6da4ecf..ca5380b 100644
> --- a/src/qemu/qemu_monitor.c
> +++ b/src/qemu/qemu_monitor.c
> @@ -3161,3 +3161,24 @@ int qemuMonitorGetObjectProps(qemuMonitorPtr mon,
>  
>      return qemuMonitorJSONGetObjectProps(mon, type, props);
>  }
> +
> +
> +char *qemuMonitorGetTargetArch(qemuMonitorPtr mon)
> +{
> +    VIR_DEBUG("mon=%p",
> +              mon);
> +
> +    if (!mon) {
> +        virReportError(VIR_ERR_INVALID_ARG, "%s",
> +                       _("monitor must not be NULL"));
> +        return NULL;
> +    }
> +
> +    if (!mon->json) {
> +        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> +                       _("JSON monitor is required"));
> +        return NULL;
> +    }
> +
> +    return qemuMonitorJSONGetTargetArch(mon);
> +}
> diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
> index 88ff15a..3e69f64 100644
> --- a/src/qemu/qemu_monitor.h
> +++ b/src/qemu/qemu_monitor.h
> @@ -604,7 +604,7 @@ int qemuMonitorGetObjectTypes(qemuMonitorPtr mon,
>  int qemuMonitorGetObjectProps(qemuMonitorPtr mon,
>                                const char *type,
>                                char ***props);
> -
> +char *qemuMonitorGetTargetArch(qemuMonitorPtr mon);
>  
>  /**
>   * When running two dd process and using <> redirection, we need a
> diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
> index bd4da23..70afd91 100644
> --- a/src/qemu/qemu_monitor_json.c
> +++ b/src/qemu/qemu_monitor_json.c
> @@ -4322,3 +4322,48 @@ cleanup:
>      virJSONValueFree(reply);
>      return ret;
>  }
> +
> +
> +char *
> +qemuMonitorJSONGetTargetArch(qemuMonitorPtr mon)
> +{
> +    char *ret = NULL;
> +    int rv;
> +    const char *arch;
> +    virJSONValuePtr cmd;
> +    virJSONValuePtr reply = NULL;
> +    virJSONValuePtr data;
> +
> +    if (!(cmd = qemuMonitorJSONMakeCommand("query-target", NULL)))
> +        return NULL;
> +
> +    rv = qemuMonitorJSONCommand(mon, cmd, &reply);
> +
> +    if (rv == 0)
> +        rv = qemuMonitorJSONCheckError(cmd, reply);
> +
> +    if (rv < 0)
> +        goto cleanup;
> +
> +    if (!(data = virJSONValueObjectGet(reply, "return"))) {
> +        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> +                       _("query-status reply was missing return data"));

s/query-status/query-target/

> +        goto cleanup;
> +    }
> +
> +    if (!(arch = virJSONValueObjectGetString(data, "arch"))) {
> +        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> +                       _("query-status reply was missing arch data"));
s/query-status/query-target/

> +        goto cleanup;
> +    }
> +
> +    if (!(ret = strdup(arch))) {
> +        virReportOOMError();
> +        goto cleanup;
> +    }
> +
> +cleanup:
> +    virJSONValueFree(cmd);
> +    virJSONValueFree(reply);
> +    return ret;
> +}
> diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
> index 16a3a8f..83773d2 100644
> --- a/src/qemu/qemu_monitor_json.h
> +++ b/src/qemu/qemu_monitor_json.h
> @@ -309,5 +309,6 @@ int qemuMonitorJSONGetObjectProps(qemuMonitorPtr mon,
>                                    const char *type,
>                                    char ***props)
>      ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
> +char *qemuMonitorJSONGetTargetArch(qemuMonitorPtr mon);
>  
>  #endif /* QEMU_MONITOR_JSON_H */

ACK with the two copy&paste issues fixed.

Jirka

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list


[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]