[libvirt] [PATCH 08/19] vbox: Rewrite vboxStorageVolLookupByKey

--- src/vbox/vbox_storage.c | 67 +++++++++++++++++++++++++++++++ src/vbox/vbox_tmpl.c | 88 +++++++++-------------------------------- src/vbox/vbox_uniformed_api.h | 3 +- 3 files changed, 88 insertions(+), 70 deletions(-) diff --git a/src/vbox/vbox_storage.c b/src/vbox/vbox_storage.c index 75711f7..805d0d2 100644 --- a/src/vbox/vbox_storage.c +++ b/src/vbox/vbox_storage.c @@ -276,3 +276,70 @@ virStorageVolPtr vboxStorageVolLookupByName(virStoragePoolPtr pool, const char * return ret; } + +virStorageVolPtr vboxStorageVolLookupByKey(virConnectPtr conn, const char *key) +{ + vboxGlobalData *data = conn->privateData; + vboxIIDUnion hddIID; + unsigned char uuid[VIR_UUID_BUFLEN]; + IHardDisk *hardDisk = NULL; + PRUnichar *hddNameUtf16 = NULL; + char *hddNameUtf8 = NULL; + PRUint32 hddstate; + nsresult rc; + virStorageVolPtr ret = NULL; + + if (!data->vboxObj) { + return ret; + } + + VBOX_IID_INITIALIZE(&hddIID); + if (!key) + return ret; + + if (virUUIDParse(key, uuid) < 0) { + virReportError(VIR_ERR_INVALID_ARG, + _("Could not parse UUID from '%s'"), key); + return NULL; + } + + vboxIIDFromUUID(&hddIID, uuid); + rc = gVBoxAPI.UIVirtualBox.GetHardDiskByIID(data->vboxObj, &hddIID, &hardDisk); + if (NS_FAILED(rc)) + goto cleanup; + + gVBoxAPI.UIMedium.GetState(hardDisk, &hddstate); + if (hddstate == MediaState_Inaccessible) + goto cleanup; + + gVBoxAPI.UIMedium.GetName(hardDisk, &hddNameUtf16); + if (!hddNameUtf16) + goto cleanup; + + VBOX_UTF16_TO_UTF8(hddNameUtf16, &hddNameUtf8); + if (!hddNameUtf8) { + VBOX_UTF16_FREE(hddNameUtf16); + goto cleanup; + } + + if (vboxConnectNumOfStoragePools(conn) == 1) { + ret = virGetStorageVol(conn, "default-pool", hddNameUtf8, key, + NULL, NULL); + VIR_DEBUG("Storage Volume Pool: %s", "default-pool"); + } else { + /* TODO: currently only one default pool and thus + * nothing here, change it when pools are supported + */ + } + + VIR_DEBUG("Storage Volume Name: %s", key); + VIR_DEBUG("Storage Volume key : %s", hddNameUtf8); + + VBOX_UTF8_FREE(hddNameUtf8); + VBOX_UTF16_FREE(hddNameUtf16); + + cleanup: + VBOX_MEDIUM_RELEASE(hardDisk); + vboxIIDUnalloc(&hddIID); + return ret; +} diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c index cc7e35e..e8cfa98 100644 --- a/src/vbox/vbox_tmpl.c +++ b/src/vbox/vbox_tmpl.c @@ -104,7 +104,10 @@ typedef IUSBDeviceFilters IUSBCommon; #if VBOX_API_VERSION < 3001000 typedef IHardDiskAttachment IMediumAttachment; -#endif /* VBOX_API_VERSION < 3001000 */ +#else /* VBOX_API_VERSION >= 3001000 */ +typedef IMedium IHardDisk; +typedef IMediumAttachment IHardDiskAttachment; +#endif /* VBOX_API_VERSION >= 3001000 */ #include "vbox_uniformed_api.h" @@ -171,8 +174,6 @@ if (arg)\ #else /* VBOX_API_VERSION >= 3001000 */ -typedef IMedium IHardDisk; -typedef IMediumAttachment IHardDiskAttachment; # define MediaState_Inaccessible MediumState_Inaccessible # define HardDiskVariant_Standard MediumVariant_Standard # define HardDiskVariant_Fixed MediumVariant_Fixed @@ -2034,72 +2035,6 @@ _registerDomainEvent(virHypervisorDriverPtr driver) */ static virStorageVolPtr -vboxStorageVolLookupByKey(virConnectPtr conn, const char *key) -{ - VBOX_OBJECT_CHECK(conn, virStorageVolPtr, NULL); - vboxIID hddIID = VBOX_IID_INITIALIZER; - unsigned char uuid[VIR_UUID_BUFLEN]; - IHardDisk *hardDisk = NULL; - nsresult rc; - - if (!key) - return ret; - - if (virUUIDParse(key, uuid) < 0) { - virReportError(VIR_ERR_INVALID_ARG, - _("Could not parse UUID from '%s'"), key); - return NULL; - } - - vboxIIDFromUUID(&hddIID, uuid); -#if VBOX_API_VERSION < 4000000 - rc = data->vboxObj->vtbl->GetHardDisk(data->vboxObj, hddIID.value, &hardDisk); -#elif VBOX_API_VERSION >= 4000000 && VBOX_API_VERSION < 4002000 - rc = data->vboxObj->vtbl->FindMedium(data->vboxObj, hddIID.value, - DeviceType_HardDisk, &hardDisk); -#else - rc = data->vboxObj->vtbl->OpenMedium(data->vboxObj, hddIID.value, - DeviceType_HardDisk, AccessMode_ReadWrite, - PR_FALSE, &hardDisk); -#endif /* VBOX_API_VERSION >= 4000000 */ - if (NS_SUCCEEDED(rc)) { - PRUint32 hddstate; - - VBOX_MEDIUM_FUNC_ARG1(hardDisk, GetState, &hddstate); - if (hddstate != MediaState_Inaccessible) { - PRUnichar *hddNameUtf16 = NULL; - char *hddNameUtf8 = NULL; - - VBOX_MEDIUM_FUNC_ARG1(hardDisk, GetName, &hddNameUtf16); - VBOX_UTF16_TO_UTF8(hddNameUtf16, &hddNameUtf8); - - if (hddNameUtf8) { - if (vboxConnectNumOfStoragePools(conn) == 1) { - ret = virGetStorageVol(conn, "default-pool", hddNameUtf8, key, - NULL, NULL); - VIR_DEBUG("Storage Volume Pool: %s", "default-pool"); - } else { - /* TODO: currently only one default pool and thus - * nothing here, change it when pools are supported - */ - } - - VIR_DEBUG("Storage Volume Name: %s", key); - VIR_DEBUG("Storage Volume key : %s", hddNameUtf8); - - VBOX_UTF8_FREE(hddNameUtf8); - VBOX_UTF16_FREE(hddNameUtf16); - } - } - - VBOX_MEDIUM_RELEASE(hardDisk); - } - - vboxIIDUnalloc(&hddIID); - return ret; -} - -static virStorageVolPtr vboxStorageVolLookupByPath(virConnectPtr conn, const char *path) { VBOX_OBJECT_CHECK(conn, virStorageVolPtr, NULL); @@ -3661,6 +3596,20 @@ _virtualboxOpenMedium(IVirtualBox *vboxObj ATTRIBUTE_UNUSED, } static nsresult +_virtualboxGetHardDiskByIID(IVirtualBox *vboxObj, vboxIIDUnion *iidu, IHardDisk **hardDisk) +{ +#if VBOX_API_VERSION < 4000000 + return vboxObj->vtbl->GetHardDisk(vboxObj, IID_MEMBER(value), hardDisk); +#elif VBOX_API_VERSION >= 4000000 && VBOX_API_VERSION < 4002000 + return vboxObj->vtbl->FindMedium(vboxObj, IID_MEMBER(value), DeviceType_HardDisk, + hardDisk); +#else /* VBOX_API_VERSION >= 4002000 */ + return vboxObj->vtbl->OpenMedium(vboxObj, IID_MEMBER(value), DeviceType_HardDisk, + AccessMode_ReadWrite, PR_FALSE, hardDisk); +#endif /* VBOX_API_VERSION >= 4002000 */ +} + +static nsresult _virtualboxFindDHCPServerByNetworkName(IVirtualBox *vboxObj, PRUnichar *name, IDHCPServer **server) { return vboxObj->vtbl->FindDHCPServerByNetworkName(vboxObj, name, server); @@ -5340,6 +5289,7 @@ static vboxUniformedIVirtualBox _UIVirtualBox = { .RegisterMachine = _virtualboxRegisterMachine, .FindMedium = _virtualboxFindMedium, .OpenMedium = _virtualboxOpenMedium, + .GetHardDiskByIID = _virtualboxGetHardDiskByIID, .FindDHCPServerByNetworkName = _virtualboxFindDHCPServerByNetworkName, .CreateDHCPServer = _virtualboxCreateDHCPServer, .RemoveDHCPServer = _virtualboxRemoveDHCPServer, diff --git a/src/vbox/vbox_uniformed_api.h b/src/vbox/vbox_uniformed_api.h index a6eb3ef..cdc2ebe 100644 --- a/src/vbox/vbox_uniformed_api.h +++ b/src/vbox/vbox_uniformed_api.h @@ -198,6 +198,7 @@ typedef struct { nsresult (*RegisterMachine)(IVirtualBox *vboxObj, IMachine *machine); nsresult (*FindMedium)(IVirtualBox *vboxObj, PRUnichar *location, PRUint32 deviceType, PRUint32 accessMode, IMedium **medium); nsresult (*OpenMedium)(IVirtualBox *vboxObj, PRUnichar *location, PRUint32 deviceType, PRUint32 accessMode, IMedium **medium); + nsresult (*GetHardDiskByIID)(IVirtualBox *vboxObj, vboxIIDUnion *iidu, IHardDisk **hardDisk); nsresult (*FindDHCPServerByNetworkName)(IVirtualBox *vboxObj, PRUnichar *name, IDHCPServer **server); nsresult (*CreateDHCPServer)(IVirtualBox *vboxObj, PRUnichar *name, IDHCPServer **server); nsresult (*RemoveDHCPServer)(IVirtualBox *vboxObj, IDHCPServer *server); @@ -598,7 +599,7 @@ virStoragePoolPtr vboxStoragePoolLookupByName(virConnectPtr conn, const char *na int vboxStoragePoolNumOfVolumes(virStoragePoolPtr pool); int vboxStoragePoolListVolumes(virStoragePoolPtr pool, char **const names, int nnames); virStorageVolPtr vboxStorageVolLookupByName(virStoragePoolPtr pool, const char *name); - +virStorageVolPtr vboxStorageVolLookupByKey(virConnectPtr conn, const char *key); /* Version specified functions for installing uniformed API */ void vbox22InstallUniformedAPI(vboxUniformedAPI *pVBoxAPI); -- 1.7.9.5