From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
Add a new qemuMonitorGetObjectTypes() method to support invocation
of the 'qom-list' 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 | 22 +++++++++++++
src/qemu/qemu_monitor.h | 3 ++
src/qemu/qemu_monitor_json.c | 74 ++++++++++++++++++++++++++++++++++++++++++++
src/qemu/qemu_monitor_json.h | 4 +++
4 files changed, 103 insertions(+)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index d237c89..0b72c02 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -3120,3 +3120,25 @@ int qemuMonitorGetEvents(qemuMonitorPtr mon,
return qemuMonitorJSONGetEvents(mon, events);
}
+
+
+int qemuMonitorGetObjectTypes(qemuMonitorPtr mon,
+ char ***types)
+{
+ VIR_DEBUG("mon=%p types=%p",
+ mon, types);
+
+ if (!mon) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("monitor must not be NULL"));
+ return -1;
+ }
+
+ if (!mon->json) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("JSON monitor is required"));
+ return -1;
+ }
+
+ return qemuMonitorJSONGetObjectTypes(mon, types);
+}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index de1097f..d9805cd 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -608,6 +608,9 @@ int qemuMonitorGetCommands(qemuMonitorPtr mon,
int qemuMonitorGetEvents(qemuMonitorPtr mon,
char ***events);
+int qemuMonitorGetObjectTypes(qemuMonitorPtr mon,
+ char ***types);
+
/**
* 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 7c6b759..3682981 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -4176,3 +4176,77 @@ cleanup:
virJSONValueFree(reply);
return ret;
}
+
+
+int qemuMonitorJSONGetObjectTypes(qemuMonitorPtr mon,
+ char ***types)
+{
+ int ret;
+ virJSONValuePtr cmd;
+ virJSONValuePtr reply = NULL;
+ virJSONValuePtr data;
+ char **typelist = NULL;
+ int n = 0;
+ size_t i;
+
+ *types = NULL;
+
+ if (!(cmd = qemuMonitorJSONMakeCommand("qom-list-types", NULL)))
+ return -1;
+
+ ret = qemuMonitorJSONCommand(mon, cmd, &reply);
+
+ if (ret == 0)
+ ret = qemuMonitorJSONCheckError(cmd, reply);
+
+ if (ret < 0)
+ goto cleanup;
+
+ ret = -1;
+
+ if (!(data = virJSONValueObjectGet(reply, "return"))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("qom-list-types reply was missing return data"));
+ goto cleanup;
+ }
+
+ if ((n = virJSONValueArraySize(data)) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("qom-list-types reply data was not an array"));
+ goto cleanup;
+ }
+
+ if (VIR_ALLOC_N(typelist, n) < 0) {
+ virReportOOMError();
+ goto cleanup;
+ }
+
+ for (i = 0 ; i < n ; i++) {
+ virJSONValuePtr child = virJSONValueArrayGet(data, i);
+ const char *tmp;
+
+ if (!(tmp = virJSONValueObjectGetString(child, "name"))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("qom-list-types reply data was missing 'name'"));
+ goto cleanup;
+ }
+
+ if (!(typelist[i] = strdup(tmp))) {
+ virReportOOMError();
+ goto cleanup;
+ }
+ }
+
+ ret = n;
+ *types = typelist;
+
+cleanup:
+ if (ret < 0 && typelist) {
+ for (i = 0 ; i < n ; i++)
+ VIR_FREE(typelist[i]);
+ VIR_FREE(typelist);
+ }
+ virJSONValueFree(cmd);
+ virJSONValueFree(reply);
+ return ret;
+}
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index dc815a5..7ae6206 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -305,4 +305,8 @@ int qemuMonitorJSONGetEvents(qemuMonitorPtr mon,
char ***events)
ATTRIBUTE_NONNULL(2);
+int qemuMonitorJSONGetObjectTypes(qemuMonitorPtr mon,
+ char ***types)
+ ATTRIBUTE_NONNULL(2);
+
#endif /* QEMU_MONITOR_JSON_H */
--
1.7.11.4
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