[PATCH v2 04/10] hyperv: replace generic WMI class list helpers with a macro

Signed-off-by: Matt Coleman <matt(a)datto.com&gt; --- src/hyperv/hyperv_driver.c | 39 ++++++++++++------ src/hyperv/hyperv_wmi.c | 83 ++++---------------------------------- src/hyperv/hyperv_wmi.h | 28 ++----------- 3 files changed, 36 insertions(+), 114 deletions(-) diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c index 5e09c8f4af..3e4563252e 100644 --- a/src/hyperv/hyperv_driver.c +++ b/src/hyperv/hyperv_driver.c @@ -47,6 +47,20 @@ VIR_LOG_INIT("hyperv.hyperv_driver"); * wrapper functions for commonly-accessed WMI objects and interfaces. */ +/** + * hypervGetWmiClass: + * @type: the type of the class being retrieved from WMI + * @class: double pointer where the class data will be stored + * + * Retrieve one or more classes from WMI. + * + * The following variables must exist in the caller: + * 1. hypervPrivate *priv + * 2. virBuffer query + */ +#define hypervGetWmiClass(type, class) \ + hypervGetWmiClassList(priv, type ## _WmiInfo, &query, (hypervObject **)class) + static int hypervGetProcessorsByName(hypervPrivate *priv, const char *name, Win32_Processor **processorList) @@ -58,7 +72,7 @@ hypervGetProcessorsByName(hypervPrivate *priv, const char *name, "ResultClass = Win32_Processor", name); - if (hypervGetWin32ProcessorList(priv, &query, processorList) < 0 || + if (hypervGetWmiClass(Win32_Processor, processorList) < 0 || !processorList) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not look up processor(s) on '%s'"), @@ -77,7 +91,7 @@ hypervGetActiveVirtualSystemList(hypervPrivate *priv, "WHERE " MSVM_COMPUTERSYSTEM_WQL_VIRTUAL "AND " MSVM_COMPUTERSYSTEM_WQL_ACTIVE), 0 }; - if (hypervGetMsvmComputerSystemList(priv, &query, computerSystemList) < 0 || + if (hypervGetWmiClass(Msvm_ComputerSystem, computerSystemList) < 0 || !*computerSystemList) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not look up active virtual machines")); @@ -96,7 +110,7 @@ hypervGetInactiveVirtualSystemList(hypervPrivate *priv, "WHERE " MSVM_COMPUTERSYSTEM_WQL_VIRTUAL "AND " MSVM_COMPUTERSYSTEM_WQL_INACTIVE), 0 }; - if (hypervGetMsvmComputerSystemList(priv, &query, computerSystemList) < 0 || + if (hypervGetWmiClass(Msvm_ComputerSystem, computerSystemList) < 0 || !*computerSystemList) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not look up inactive virtual machines")); @@ -112,7 +126,7 @@ hypervGetPhysicalSystemList(hypervPrivate *priv, { g_auto(virBuffer) query = { g_string_new(WIN32_COMPUTERSYSTEM_WQL_SELECT), 0 }; - if (hypervGetWin32ComputerSystemList(priv, &query, computerSystemList) < 0 || + if (hypervGetWmiClass(Win32_ComputerSystem, computerSystemList) < 0 || !*computerSystemList) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not look up Win32_ComputerSystem")); @@ -133,7 +147,7 @@ hypervGetVirtualSystemByID(hypervPrivate *priv, int id, "AND ProcessID = %d", id); - if (hypervGetMsvmComputerSystemList(priv, &query, computerSystemList) < 0) { + if (hypervGetWmiClass(Msvm_ComputerSystem, computerSystemList) < 0) { virReportError(VIR_ERR_OPERATION_FAILED, _("Could not look up virtual system with ID %d"), id); return -1; @@ -158,7 +172,7 @@ hypervGetVirtualSystemByUUID(hypervPrivate *priv, const char *uuid, "AND Name = \"%s\"", uuid); - if (hypervGetMsvmComputerSystemList(priv, &query, computerSystemList) < 0) { + if (hypervGetWmiClass(Msvm_ComputerSystem, computerSystemList) < 0) { virReportError(VIR_ERR_OPERATION_FAILED, _("Could not look up virtual system with UUID '%s'"), uuid); @@ -186,7 +200,7 @@ hypervGetVirtualSystemByName(hypervPrivate *priv, const char *name, "AND ElementName = \"%s\"", name); - if (hypervGetMsvmComputerSystemList(priv, &query, computerSystemList) < 0) { + if (hypervGetWmiClass(Msvm_ComputerSystem, computerSystemList) < 0) { virReportError(VIR_ERR_OPERATION_FAILED, _("Could not look up virtual system named '%s'"), name); return -1; @@ -212,7 +226,7 @@ hypervGetVSSDFromUUID(hypervPrivate *priv, const char *uuid, "ResultClass = Msvm_VirtualSystemSettingData", uuid); - if (hypervGetMsvmVirtualSystemSettingDataList(priv, &query, data) < 0 || + if (hypervGetWmiClass(Msvm_VirtualSystemSettingData, data) < 0 || !*data) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not look up virtual system setting data with UUID '%s'"), @@ -234,7 +248,7 @@ hypervGetProcSDByVSSDInstanceId(hypervPrivate *priv, const char *id, "ResultClass = Msvm_ProcessorSettingData", id); - if (hypervGetMsvmProcessorSettingDataList(priv, &query, data) < 0 || + if (hypervGetWmiClass(Msvm_ProcessorSettingData, data) < 0 || !*data) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not look up processor setting data with virtual system instance ID '%s'"), @@ -256,7 +270,7 @@ hypervGetMemSDByVSSDInstanceId(hypervPrivate *priv, const char *id, "ResultClass = Msvm_MemorySettingData", id); - if (hypervGetMsvmMemorySettingDataList(priv, &query, data) < 0 || + if (hypervGetWmiClass(Msvm_MemorySettingData, data) < 0 || !*data) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not look up memory setting data with virtual system instance ID '%s'"), @@ -1278,8 +1292,7 @@ hypervConnectListAllDomains(virConnectPtr conn, } } - if (hypervGetMsvmComputerSystemList(priv, &query, - &computerSystemList) < 0) + if (hypervGetWmiClass(Msvm_ComputerSystem, &computerSystemList) < 0) goto cleanup; if (domains) { @@ -1385,7 +1398,7 @@ hypervDomainSendKey(virDomainPtr domain, unsigned int codeset, "where ResultClass = Msvm_Keyboard", uuid_string); - if (hypervGetMsvmKeyboardList(priv, &query, &keyboard) < 0) + if (hypervGetWmiClass(Msvm_Keyboard, &keyboard) < 0) goto cleanup; translatedKeycodes = g_new0(int, nkeycodes); diff --git a/src/hyperv/hyperv_wmi.c b/src/hyperv/hyperv_wmi.c index 809f68a844..b233dab58d 100644 --- a/src/hyperv/hyperv_wmi.c +++ b/src/hyperv/hyperv_wmi.c @@ -83,7 +83,7 @@ hypervGetWmiClassInfo(hypervPrivate *priv, hypervWmiClassInfoListPtr list, return -1; } -static int +int hypervGetWmiClassList(hypervPrivate *priv, hypervWmiClassInfoListPtr wmiInfo, virBufferPtr query, hypervObject **wmiClass) { @@ -878,8 +878,8 @@ hypervInvokeMethod(hypervPrivate *priv, hypervInvokeParamsListPtr params, virBufferAddLit(&query, MSVM_CONCRETEJOB_WQL_SELECT); virBufferEscapeSQL(&query, "where InstanceID = \"%s\"", instanceID); - if (hypervGetMsvmConcreteJobList(priv, &query, &job) < 0 - || job == NULL) + if (hypervGetWmiClassList(priv, Msvm_ConcreteJob_WmiInfo, &query, + (hypervObject **)&job) < 0 || job == NULL) goto cleanup; jobState = job->data.common->JobState; @@ -1218,77 +1218,6 @@ hypervReturnCodeToString(int returnCode) -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Generic "Get WMI class list" helpers - */ - -int -hypervGetMsvmComputerSystemList(hypervPrivate *priv, virBufferPtr query, - Msvm_ComputerSystem **list) -{ - return hypervGetWmiClassList(priv, Msvm_ComputerSystem_WmiInfo, query, - (hypervObject **)list); -} - -int -hypervGetMsvmConcreteJobList(hypervPrivate *priv, virBufferPtr query, - Msvm_ConcreteJob **list) -{ - return hypervGetWmiClassList(priv, Msvm_ConcreteJob_WmiInfo, query, - (hypervObject **)list); -} - -int -hypervGetWin32ComputerSystemList(hypervPrivate *priv, virBufferPtr query, - Win32_ComputerSystem **list) -{ - return hypervGetWmiClassList(priv, Win32_ComputerSystem_WmiInfo, query, - (hypervObject **)list); -} - -int -hypervGetWin32ProcessorList(hypervPrivate *priv, virBufferPtr query, - Win32_Processor **list) -{ - return hypervGetWmiClassList(priv, Win32_Processor_WmiInfo, query, - (hypervObject **)list); -} - -int -hypervGetMsvmVirtualSystemSettingDataList(hypervPrivate *priv, - virBufferPtr query, - Msvm_VirtualSystemSettingData **list) -{ - return hypervGetWmiClassList(priv, Msvm_VirtualSystemSettingData_WmiInfo, query, - (hypervObject **)list); -} - -int -hypervGetMsvmProcessorSettingDataList(hypervPrivate *priv, - virBufferPtr query, - Msvm_ProcessorSettingData **list) -{ - return hypervGetWmiClassList(priv, Msvm_ProcessorSettingData_WmiInfo, query, - (hypervObject **)list); -} - -int -hypervGetMsvmMemorySettingDataList(hypervPrivate *priv, virBufferPtr query, - Msvm_MemorySettingData **list) -{ - return hypervGetWmiClassList(priv, Msvm_MemorySettingData_WmiInfo, query, - (hypervObject **)list); -} - -int hypervGetMsvmKeyboardList(hypervPrivate *priv, virBufferPtr query, - Msvm_Keyboard **list) -{ - return hypervGetWmiClassList(priv, Msvm_Keyboard_WmiInfo, query, - (hypervObject **)list); -} - - - /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Msvm_ComputerSystem */ @@ -1371,7 +1300,8 @@ hypervInvokeMsvmComputerSystemRequestStateChange(virDomainPtr domain, virBufferAddLit(&query, MSVM_CONCRETEJOB_WQL_SELECT); virBufferAsprintf(&query, "where InstanceID = \"%s\"", instanceID); - if (hypervGetMsvmConcreteJobList(priv, &query, &concreteJob) < 0) + if (hypervGetWmiClassList(priv, Msvm_ConcreteJob_WmiInfo, &query, + (hypervObject **)&concreteJob) < 0) goto cleanup; if (concreteJob == NULL) { @@ -1560,7 +1490,8 @@ hypervMsvmComputerSystemFromDomain(virDomainPtr domain, virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferAsprintf(&query, "and Name = \"%s\"", uuid_string); - if (hypervGetMsvmComputerSystemList(priv, &query, computerSystem) < 0) + if (hypervGetWmiClassList(priv, Msvm_ComputerSystem_WmiInfo, &query, + (hypervObject **)computerSystem) < 0) return -1; if (*computerSystem == NULL) { diff --git a/src/hyperv/hyperv_wmi.h b/src/hyperv/hyperv_wmi.h index 74a74e0e09..8c9c5ed9c1 100644 --- a/src/hyperv/hyperv_wmi.h +++ b/src/hyperv/hyperv_wmi.h @@ -198,40 +198,18 @@ const char *hypervReturnCodeToString(int returnCode); * Generic "Get WMI class list" helpers */ -int hypervGetMsvmComputerSystemList(hypervPrivate *priv, virBufferPtr query, - Msvm_ComputerSystem **list); - -int hypervGetMsvmConcreteJobList(hypervPrivate *priv, virBufferPtr query, - Msvm_ConcreteJob **list); - -int hypervGetWin32ComputerSystemList(hypervPrivate *priv, virBufferPtr query, - Win32_ComputerSystem **list); - -int hypervGetWin32ProcessorList(hypervPrivate *priv, virBufferPtr query, - Win32_Processor **list); - -int hypervGetMsvmVirtualSystemSettingDataList(hypervPrivate *priv, - virBufferPtr query, - Msvm_VirtualSystemSettingData **list); +int hypervGetWmiClassList(hypervPrivate *priv, + hypervWmiClassInfoListPtr wmiInfo, virBufferPtr query, + hypervObject **wmiClass); int hypervGetMsvmVirtualSystemSettingDataFromUUID(hypervPrivate *priv, const char *uuid_string, Msvm_VirtualSystemSettingData **list); -int hypervGetMsvmProcessorSettingDataList(hypervPrivate *priv, - virBufferPtr query, - Msvm_ProcessorSettingData **list); - -int hypervGetMsvmMemorySettingDataList(hypervPrivate *priv, virBufferPtr query, - Msvm_MemorySettingData **list); - int hypervGetMsvmMemorySettingDataFromVSSD(hypervPrivate *priv, const char *vssd_instanceid, Msvm_MemorySettingData **list); -int hypervGetMsvmKeyboardList(hypervPrivate *priv, virBufferPtr query, - Msvm_Keyboard **list); - /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Msvm_ComputerSystem */ -- 2.27.0