On 03/21/2013 11:42 AM, Stefan Berger wrote:
[snip]
+
+
+static int
+qemuMonitorJSONGetStringArray(qemuMonitorPtr mon, const char *qmpCmd,
+ char ***array)
+{
+ int ret;
+ virJSONValuePtr cmd;
+ virJSONValuePtr reply = NULL;
+ virJSONValuePtr data;
+ char **list = NULL;
+ int n = 0;
+ size_t i;
+
+ *array = NULL;
+
+ if (!(cmd = qemuMonitorJSONMakeCommand(qmpCmd, 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 reply was missing return data"),
+ qmpCmd);
+ goto cleanup;
+ }
+
+ if ((n = virJSONValueArraySize(data)) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("%s reply data was not an array"),
+ qmpCmd);
+ goto cleanup;
+ }
+
+ /* null-terminated list */
+ if (VIR_ALLOC_N(list, n + 1) < 0) {
+ virReportOOMError();
+ goto cleanup;
+ }
+
+ for (i = 0 ; i < n ; i++) {
+ virJSONValuePtr child = virJSONValueArrayGet(data, i);
+ const char *tmp;
+
+ if (!(tmp = virJSONValueGetString(child))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("%s array element does not contain data"),
+ qmpCmd);
+ goto cleanup;
+ }
+
+ if (!(list[i] = strdup(tmp))) {
+ virReportOOMError();
+ goto cleanup;
+ }
+ }
+
+ ret = n;
+ *array = list;
+
+cleanup:
+ if (ret < 0)
+ virStringFreeList(list);
+ virJSONValueFree(cmd);
+ virJSONValueFree(reply);
Does data need to be freed?
--
Regards,
Corey Bryant
+ return ret;
+}
+
+int qemuMonitorJSONGetTPMModels(qemuMonitorPtr mon,
+ char ***tpmmodels)
+{
+ return qemuMonitorJSONGetStringArray(mon, "query-tpm-models", tpmmodels);
+}
+
+
+int qemuMonitorJSONGetTPMTypes(qemuMonitorPtr mon,
+ char ***tpmtypes)
+{
+ return qemuMonitorJSONGetStringArray(mon, "query-tpm-types", tpmtypes);
+}
Index: libvirt/src/qemu/qemu_monitor_json.h
===================================================================
--- libvirt.orig/src/qemu/qemu_monitor_json.h
+++ libvirt/src/qemu/qemu_monitor_json.h
@@ -341,4 +341,12 @@ int qemuMonitorJSONNBDServerAdd(qemuMoni
const char *deviceID,
bool writable);
int qemuMonitorJSONNBDServerStop(qemuMonitorPtr mon);
+int qemuMonitorJSONGetTPMModels(qemuMonitorPtr mon,
+ char ***tpmmodels)
+ ATTRIBUTE_NONNULL(2);
+
+int qemuMonitorJSONGetTPMTypes(qemuMonitorPtr mon,
+ char ***tpmtypes)
+ ATTRIBUTE_NONNULL(2);
+
#endif /* QEMU_MONITOR_JSON_H */
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