Bidirectional conversion functions between data structure and JSON. JSON of form: {"model": {"name": "IvyBridge", "props": {}}} --- src/qemu/qemu_monitor_json.c | 126 ++++++++++++++++++++++++++--------- 1 file changed, 96 insertions(+), 30 deletions(-)
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index aa89ea7056..afbf000fa2 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -5358,6 +5358,101 @@ qemuMonitorJSONParseCPUModelProperty(const char *key, return 0; } + +/* model_json: {"name": "z13-base", "props": {}} + */ +static virJSONValuePtr +qemuMonitorJSONBuildCPUModelInfoToJSON(qemuMonitorCPUModelInfoPtr model) +{ + virJSONValuePtr cpu_props = NULL; + virJSONValuePtr model_json = NULL; + size_t i; + + if (!model) + goto cleanup; + + if (!(cpu_props = virJSONValueNewObject())) + goto cleanup; + + for (i = 0; i < model->nprops; i++) { + qemuMonitorCPUPropertyPtr prop = &(model->props[i]); + + switch (prop->type) { + case QEMU_MONITOR_CPU_PROPERTY_BOOLEAN: + if (virJSONValueObjectAppendBoolean(cpu_props, prop->name, + prop->value.boolean) < 0) + goto cleanup; + break; + + case QEMU_MONITOR_CPU_PROPERTY_STRING: + if (virJSONValueObjectAppendString(cpu_props, prop->name, + prop->value.string) < 0) + goto cleanup; + break; + + case QEMU_MONITOR_CPU_PROPERTY_NUMBER: + if (virJSONValueObjectAppendNumberLong(cpu_props, prop->name, + prop->value.number) < 0) + goto cleanup; + break; + + case QEMU_MONITOR_CPU_PROPERTY_LAST: + default: + virReportEnumRangeError(qemuMonitorCPUPropertyPtr, prop->type); + goto cleanup; + } + } + + ignore_value(virJSONValueObjectCreate(&model_json, "s:name", model->name, + "a:props", &cpu_props, NULL)); + + cleanup: + virJSONValueFree(cpu_props); + return model_json; +} + + +/* model_json: {"name": "IvyBridge", "props": {}} + */ +static qemuMonitorCPUModelInfoPtr +qemuMonitorJSONBuildCPUModelInfoFromJSON(virJSONValuePtr cpu_model) +{ + virJSONValuePtr cpu_props; + qemuMonitorCPUModelInfoPtr machine_model = NULL; + qemuMonitorCPUModelInfoPtr model = NULL; + char const *cpu_name; + + if (!(cpu_name = virJSONValueObjectGetString(cpu_model, "name"))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("Parsed JSON reply missing 'name'")); + goto cleanup; + } + + if (VIR_ALLOC(machine_model) < 0) + goto cleanup; + + if (VIR_STRDUP(machine_model->name, cpu_name) < 0) + goto cleanup; + + if ((cpu_props = virJSONValueObjectGetObject(cpu_model, "props"))) { + if (VIR_ALLOC_N(machine_model->props, + virJSONValueObjectKeysNumber(cpu_props)) < 0) + goto cleanup; + + if (virJSONValueObjectForeachKeyValue(cpu_props, + qemuMonitorJSONParseCPUModelProperty, + machine_model) < 0) + goto cleanup; + } + + VIR_STEAL_PTR(model, machine_model); + + cleanup: + qemuMonitorCPUModelInfoFree(machine_model); + + return model; +} + int qemuMonitorJSONGetCPUModelExpansion(qemuMonitorPtr mon, qemuMonitorCPUModelExpansionType type, @@ -5372,9 +5467,6 @@ qemuMonitorJSONGetCPUModelExpansion(qemuMonitorPtr mon, virJSONValuePtr reply = NULL; virJSONValuePtr data; virJSONValuePtr cpu_model; - virJSONValuePtr cpu_props; - qemuMonitorCPUModelInfoPtr machine_model = NULL; - char const *cpu_name; const char *typeStr = ""; *model_info = NULL; @@ -5447,38 +5539,12 @@ qemuMonitorJSONGetCPUModelExpansion(qemuMonitorPtr mon, goto retry; } - if (!(cpu_name = virJSONValueObjectGetString(cpu_model, "name"))) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("query-cpu-model-expansion reply data was missing 'name'")); - goto cleanup; - } - - if (!(cpu_props = virJSONValueObjectGetObject(cpu_model, "props"))) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("query-cpu-model-expansion reply data was missing 'props'")); - goto cleanup; - } - - if (VIR_ALLOC(machine_model) < 0) - goto cleanup; - - if (VIR_STRDUP(machine_model->name, cpu_name) < 0) - goto cleanup; - - if (VIR_ALLOC_N(machine_model->props, virJSONValueObjectKeysNumber(cpu_props)) < 0) - goto cleanup; - - if (virJSONValueObjectForeachKeyValue(cpu_props, - qemuMonitorJSONParseCPUModelProperty, - machine_model) < 0) + if (!(*model_info = qemuMonitorJSONBuildCPUModelInfoFromJSON(cpu_model))) goto cleanup; ret = 0; - *model_info = machine_model; - machine_model = NULL; cleanup: - qemuMonitorCPUModelInfoFree(machine_model); virJSONValueFree(cmd); virJSONValueFree(reply); virJSONValueFree(model); -- 2.17.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list