[libvirt] [PATCH v5 2/7] qemu_monitor: Introduce qemuMonitorGetObjectProps

Now that we've gotten rid of misleading names we can introduce qemuMonitorGetObjectProps() function which queries -object properties. Again, some parts of code can be reused. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; Reviewed-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/qemu/qemu_monitor.c | 13 +++++++++++++ src/qemu/qemu_monitor.h | 3 +++ src/qemu/qemu_monitor_json.c | 32 ++++++++++++++++++++++++++++++++ src/qemu/qemu_monitor_json.h | 4 ++++ 4 files changed, 52 insertions(+) diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index 39187915b0..3d7ca3ccfc 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -3932,6 +3932,19 @@ qemuMonitorGetDeviceProps(qemuMonitorPtr mon, } +int +qemuMonitorGetObjectProps(qemuMonitorPtr mon, + const char *object, + char ***props) +{ + VIR_DEBUG("object=%s props=%p", object, props); + + QEMU_CHECK_MONITOR_JSON(mon); + + return qemuMonitorJSONGetObjectProps(mon, object, props); +} + + char * qemuMonitorGetTargetArch(qemuMonitorPtr mon) { diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h index a93844f77b..33dc521e83 100644 --- a/src/qemu/qemu_monitor.h +++ b/src/qemu/qemu_monitor.h @@ -1048,6 +1048,9 @@ int qemuMonitorGetObjectTypes(qemuMonitorPtr mon, int qemuMonitorGetDeviceProps(qemuMonitorPtr mon, const char *device, char ***props); +int qemuMonitorGetObjectProps(qemuMonitorPtr mon, + const char *object, + char ***props); char *qemuMonitorGetTargetArch(qemuMonitorPtr mon); int qemuMonitorNBDServerStart(qemuMonitorPtr mon, diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index ce7bc9e8e3..e2e0004e4d 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -6127,6 +6127,38 @@ int qemuMonitorJSONGetDeviceProps(qemuMonitorPtr mon, } +int +qemuMonitorJSONGetObjectProps(qemuMonitorPtr mon, + const char *object, + char ***props) +{ + int ret = -1; + virJSONValuePtr cmd; + virJSONValuePtr reply = NULL; + + *props = NULL; + + if (!(cmd = qemuMonitorJSONMakeCommand("qom-list-properties", + "s:typename", object, + NULL))) + return -1; + + if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0) + goto cleanup; + + if (qemuMonitorJSONHasError(reply, "DeviceNotFound")) { + ret = 0; + goto cleanup; + } + + ret = qemuMonitorJSONParsePropsList(cmd, reply, props); + cleanup: + virJSONValueFree(reply); + virJSONValueFree(cmd); + return ret; +} + + char * qemuMonitorJSONGetTargetArch(qemuMonitorPtr mon) { diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h index ed5f29b20a..e86b58f7ea 100644 --- a/src/qemu/qemu_monitor_json.h +++ b/src/qemu/qemu_monitor_json.h @@ -445,6 +445,10 @@ int qemuMonitorJSONGetDeviceProps(qemuMonitorPtr mon, const char *device, char ***props) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3); +int qemuMonitorJSONGetObjectProps(qemuMonitorPtr mon, + const char *object, + char ***props) + ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3); char *qemuMonitorJSONGetTargetArch(qemuMonitorPtr mon); int qemuMonitorJSONNBDServerStart(qemuMonitorPtr mon, -- 2.16.1