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[libvirt] [PATCH 17/20] vbox: Rewrite vboxStorageVolGetXMLDesc



---
 src/vbox/vbox_common.c        |   88 +++++++++++++++++++++++++++++
 src/vbox/vbox_tmpl.c          |  123 +++--------------------------------------
 src/vbox/vbox_uniformed_api.h |    2 +
 3 files changed, 97 insertions(+), 116 deletions(-)

diff --git a/src/vbox/vbox_common.c b/src/vbox/vbox_common.c
index 8b16c0d..8f981f3 100644
--- a/src/vbox/vbox_common.c
+++ b/src/vbox/vbox_common.c
@@ -8961,6 +8961,94 @@ int vboxStorageVolGetInfo(virStorageVolPtr vol, virStorageVolInfoPtr info)
     return ret;
 }
 
+char *vboxStorageVolGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
+{
+    VBOX_OBJECT_CHECK(vol->conn, char *, NULL);
+    IHardDisk *hardDisk  = NULL;
+    unsigned char uuid[VIR_UUID_BUFLEN];
+        PRUnichar *hddFormatUtf16 = NULL;
+    char *hddFormatUtf8 = NULL;
+    PRUint64 hddLogicalSize = 0;
+    PRUint64 hddActualSize = 0;
+    virStoragePoolDef pool;
+    virStorageVolDef def;
+    vboxIIDUnion hddIID;
+    PRUint32 hddstate;
+    nsresult rc;
+
+    virCheckFlags(0, NULL);
+
+    memset(&pool, 0, sizeof(pool));
+    memset(&def, 0, sizeof(def));
+
+    if (virUUIDParse(vol->key, uuid) < 0) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("Could not parse UUID from '%s'"), vol->key);
+        return ret;
+    }
+
+    VBOX_IID_INITIALIZE(&hddIID);
+    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;
+
+    /* since there is currently one default pool now
+     * and virStorageVolDefFormat() just checks it type
+     * so just assign it for now, change the behaviour
+     * when vbox supports pools.
+     */
+    pool.type = VIR_STORAGE_POOL_DIR;
+    def.type = VIR_STORAGE_VOL_FILE;
+
+    rc = gVBoxAPI.UIHardDisk.GetLogicalSizeInByte(hardDisk, &hddLogicalSize);
+    if (NS_FAILED(rc))
+        goto cleanup;
+
+    def.target.capacity = hddLogicalSize;
+
+    rc = gVBoxAPI.UIMedium.GetSize(hardDisk, &hddActualSize);
+    if (NS_FAILED(rc))
+        goto cleanup;
+
+    if (VIR_STRDUP(def.name, vol->name) < 0)
+        goto cleanup;
+
+    if (VIR_STRDUP(def.key, vol->key) < 0)
+        goto cleanup;
+
+    rc = gVBoxAPI.UIHardDisk.GetFormat(hardDisk, &hddFormatUtf16);
+    if (NS_FAILED(rc))
+        goto cleanup;
+
+    VBOX_UTF16_TO_UTF8(hddFormatUtf16, &hddFormatUtf8);
+    if (!hddFormatUtf8)
+        goto cleanup;
+
+    VIR_DEBUG("Storage Volume Format: %s", hddFormatUtf8);
+
+    if (STRCASEEQ("vmdk", hddFormatUtf8))
+        def.target.format = VIR_STORAGE_FILE_VMDK;
+    else if (STRCASEEQ("vhd", hddFormatUtf8))
+        def.target.format = VIR_STORAGE_FILE_VPC;
+    else if (STRCASEEQ("vdi", hddFormatUtf8))
+        def.target.format = VIR_STORAGE_FILE_VDI;
+    else
+        def.target.format = VIR_STORAGE_FILE_RAW;
+    ret = virStorageVolDefFormat(&pool, &def);
+
+ cleanup:
+    VBOX_UTF16_FREE(hddFormatUtf16);
+    VBOX_UTF8_FREE(hddFormatUtf8);
+    VBOX_MEDIUM_RELEASE(hardDisk);
+    vboxIIDUnalloc(&hddIID);
+    return ret;
+}
+
 /**
  * Function Tables
  */
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index 198f689..9ce1ddb 100644
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -2021,122 +2021,6 @@ _registerDomainEvent(virDriverPtr driver)
  * The Storage Functions here on
  */
 
-static char *vboxStorageVolGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
-{
-    VBOX_OBJECT_CHECK(vol->conn, char *, NULL);
-    IHardDisk *hardDisk  = NULL;
-    unsigned char uuid[VIR_UUID_BUFLEN];
-    vboxIID hddIID = VBOX_IID_INITIALIZER;
-    virStoragePoolDef pool;
-    virStorageVolDef def;
-    int defOk = 0;
-    nsresult rc;
-
-    virCheckFlags(0, NULL);
-
-    memset(&pool, 0, sizeof(pool));
-    memset(&def, 0, sizeof(def));
-
-    if (virUUIDParse(vol->key, uuid) < 0) {
-        virReportError(VIR_ERR_INVALID_ARG,
-                       _("Could not parse UUID from '%s'"), vol->key);
-        return ret;
-    }
-
-    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 (NS_SUCCEEDED(rc) && hddstate != MediaState_Inaccessible) {
-            PRUnichar *hddFormatUtf16 = NULL;
-#if VBOX_API_VERSION < 4000000
-            PRUint64 hddLogicalSize;
-            PRUint64 hddActualSize;
-#else /* VBOX_API_VERSION >= 4000000 */
-            PRInt64 hddLogicalSize;
-            PRInt64 hddActualSize;
-#endif /* VBOX_API_VERSION >= 4000000 */
-
-            /* since there is currently one default pool now
-             * and virStorageVolDefFormat() just checks it type
-             * so just assign it for now, change the behaviour
-             * when vbox supports pools.
-             */
-            pool.type = VIR_STORAGE_POOL_DIR;
-            def.type = VIR_STORAGE_VOL_FILE;
-            defOk = 1;
-
-            rc = hardDisk->vtbl->GetLogicalSize(hardDisk, &hddLogicalSize);
-            if (NS_SUCCEEDED(rc) && defOk) {
-#if VBOX_API_VERSION < 4000000
-                def.target.capacity = hddLogicalSize * 1024 * 1024; /* MB => Bytes */
-#else /* VBOX_API_VERSION >= 4000000 */
-                def.target.capacity = hddLogicalSize;
-#endif /* VBOX_API_VERSION >= 4000000 */
-            } else
-                defOk = 0;
-
-            rc = VBOX_MEDIUM_FUNC_ARG1(hardDisk, GetSize, &hddActualSize);
-            if (NS_SUCCEEDED(rc) && defOk)
-                def.target.allocation = hddActualSize;
-            else
-                defOk = 0;
-
-            if (VIR_STRDUP(def.name, vol->name) < 0)
-                defOk = 0;
-
-            if (VIR_STRDUP(def.key, vol->key) < 0)
-                defOk = 0;
-
-            rc = hardDisk->vtbl->GetFormat(hardDisk, &hddFormatUtf16);
-            if (NS_SUCCEEDED(rc) && defOk) {
-                char *hddFormatUtf8 = NULL;
-
-                VBOX_UTF16_TO_UTF8(hddFormatUtf16, &hddFormatUtf8);
-                if (hddFormatUtf8) {
-
-                    VIR_DEBUG("Storage Volume Format: %s", hddFormatUtf8);
-
-                    if (STRCASEEQ("vmdk", hddFormatUtf8))
-                        def.target.format = VIR_STORAGE_FILE_VMDK;
-                    else if (STRCASEEQ("vhd", hddFormatUtf8))
-                        def.target.format = VIR_STORAGE_FILE_VPC;
-                    else if (STRCASEEQ("vdi", hddFormatUtf8))
-                        def.target.format = VIR_STORAGE_FILE_VDI;
-                    else
-                        def.target.format = VIR_STORAGE_FILE_RAW;
-
-                    VBOX_UTF8_FREE(hddFormatUtf8);
-                }
-
-                VBOX_UTF16_FREE(hddFormatUtf16);
-            } else {
-                defOk = 0;
-            }
-        }
-
-        VBOX_MEDIUM_RELEASE(hardDisk);
-    }
-
-    vboxIIDUnalloc(&hddIID);
-
-    if (defOk)
-        ret = virStorageVolDefFormat(&pool, &def);
-
-    return ret;
-}
-
 static char *vboxStorageVolGetPath(virStorageVolPtr vol) {
     VBOX_OBJECT_CHECK(vol->conn, char *, NULL);
     IHardDisk *hardDisk  = NULL;
@@ -4825,6 +4709,12 @@ _hardDiskGetLogicalSizeInByte(IHardDisk *hardDisk, PRUint64 *uLogicalSize)
     return rc;
 }
 
+static nsresult
+_hardDiskGetFormat(IHardDisk *hardDisk, PRUnichar **format)
+{
+    return hardDisk->vtbl->GetFormat(hardDisk, format);
+}
+
 static bool _machineStateOnline(PRUint32 state)
 {
     return ((state >= MachineState_FirstOnline) &&
@@ -5174,6 +5064,7 @@ static vboxUniformedIHardDisk _UIHardDisk = {
     .CreateBaseStorage = _hardDiskCreateBaseStorage,
     .DeleteStorage = _hardDiskDeleteStorage,
     .GetLogicalSizeInByte = _hardDiskGetLogicalSizeInByte,
+    .GetFormat = _hardDiskGetFormat,
 };
 
 static uniformedMachineStateChecker _machineStateChecker = {
diff --git a/src/vbox/vbox_uniformed_api.h b/src/vbox/vbox_uniformed_api.h
index 0f6ee07..46c64e7 100644
--- a/src/vbox/vbox_uniformed_api.h
+++ b/src/vbox/vbox_uniformed_api.h
@@ -530,6 +530,7 @@ typedef struct {
                                   PRUint32 variant, IProgress **progress);
     nsresult (*DeleteStorage)(IHardDisk *hardDisk, IProgress **progress);
     nsresult (*GetLogicalSizeInByte)(IHardDisk *hardDisk, PRUint64 *uLogicalSize);
+    nsresult (*GetFormat)(IHardDisk *hardDisk, PRUnichar **format);
 } vboxUniformedIHardDisk;
 
 typedef struct {
@@ -622,6 +623,7 @@ virStorageVolPtr vboxStorageVolCreateXML(virStoragePoolPtr pool,
                                          const char *xml, unsigned int flags);
 int vboxStorageVolDelete(virStorageVolPtr vol, unsigned int flags);
 int vboxStorageVolGetInfo(virStorageVolPtr vol, virStorageVolInfoPtr info);
+char *vboxStorageVolGetXMLDesc(virStorageVolPtr vol, unsigned int flags);
 
 /* Version specified functions for installing uniformed API */
 void vbox22InstallUniformedAPI(vboxUniformedAPI *pVBoxAPI);
-- 
1.7.9.5


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