src: Add DMA localagent
[barometer.git] / src / dma / vendor / github.com / libvirt / libvirt-go / domain_snapshot.go
diff --git a/src/dma/vendor/github.com/libvirt/libvirt-go/domain_snapshot.go b/src/dma/vendor/github.com/libvirt/libvirt-go/domain_snapshot.go
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+/*
+ * This file is part of the libvirt-go project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * Copyright (c) 2013 Alex Zorin
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ */
+
+package libvirt
+
+/*
+#cgo pkg-config: libvirt
+#include <stdlib.h>
+#include "domain_snapshot_wrapper.h"
+*/
+import "C"
+
+import (
+       "reflect"
+       "unsafe"
+)
+
+type DomainSnapshotCreateFlags int
+
+const (
+       DOMAIN_SNAPSHOT_CREATE_REDEFINE    = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE)
+       DOMAIN_SNAPSHOT_CREATE_CURRENT     = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_CURRENT)
+       DOMAIN_SNAPSHOT_CREATE_NO_METADATA = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_NO_METADATA)
+       DOMAIN_SNAPSHOT_CREATE_HALT        = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_HALT)
+       DOMAIN_SNAPSHOT_CREATE_DISK_ONLY   = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY)
+       DOMAIN_SNAPSHOT_CREATE_REUSE_EXT   = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_REUSE_EXT)
+       DOMAIN_SNAPSHOT_CREATE_QUIESCE     = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_QUIESCE)
+       DOMAIN_SNAPSHOT_CREATE_ATOMIC      = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_ATOMIC)
+       DOMAIN_SNAPSHOT_CREATE_LIVE        = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_LIVE)
+)
+
+type DomainSnapshotListFlags int
+
+const (
+       DOMAIN_SNAPSHOT_LIST_ROOTS       = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_ROOTS)
+       DOMAIN_SNAPSHOT_LIST_DESCENDANTS = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS)
+       DOMAIN_SNAPSHOT_LIST_LEAVES      = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_LEAVES)
+       DOMAIN_SNAPSHOT_LIST_NO_LEAVES   = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_NO_LEAVES)
+       DOMAIN_SNAPSHOT_LIST_METADATA    = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_METADATA)
+       DOMAIN_SNAPSHOT_LIST_NO_METADATA = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_NO_METADATA)
+       DOMAIN_SNAPSHOT_LIST_INACTIVE    = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_INACTIVE)
+       DOMAIN_SNAPSHOT_LIST_ACTIVE      = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_ACTIVE)
+       DOMAIN_SNAPSHOT_LIST_DISK_ONLY   = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_DISK_ONLY)
+       DOMAIN_SNAPSHOT_LIST_INTERNAL    = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_INTERNAL)
+       DOMAIN_SNAPSHOT_LIST_EXTERNAL    = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL)
+)
+
+type DomainSnapshotRevertFlags int
+
+const (
+       DOMAIN_SNAPSHOT_REVERT_RUNNING = DomainSnapshotRevertFlags(C.VIR_DOMAIN_SNAPSHOT_REVERT_RUNNING)
+       DOMAIN_SNAPSHOT_REVERT_PAUSED  = DomainSnapshotRevertFlags(C.VIR_DOMAIN_SNAPSHOT_REVERT_PAUSED)
+       DOMAIN_SNAPSHOT_REVERT_FORCE   = DomainSnapshotRevertFlags(C.VIR_DOMAIN_SNAPSHOT_REVERT_FORCE)
+)
+
+type DomainSnapshotDeleteFlags int
+
+const (
+       DOMAIN_SNAPSHOT_DELETE_CHILDREN      = DomainSnapshotDeleteFlags(C.VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN)
+       DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY = DomainSnapshotDeleteFlags(C.VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY)
+       DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY = DomainSnapshotDeleteFlags(C.VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY)
+)
+
+type DomainSnapshot struct {
+       ptr C.virDomainSnapshotPtr
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotFree
+func (s *DomainSnapshot) Free() error {
+       var err C.virError
+       ret := C.virDomainSnapshotFreeWrapper(s.ptr, &err)
+       if ret == -1 {
+               return makeError(&err)
+       }
+       return nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotRef
+func (c *DomainSnapshot) Ref() error {
+       var err C.virError
+       ret := C.virDomainSnapshotRefWrapper(c.ptr, &err)
+       if ret == -1 {
+               return makeError(&err)
+       }
+       return nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotDelete
+func (s *DomainSnapshot) Delete(flags DomainSnapshotDeleteFlags) error {
+       var err C.virError
+       result := C.virDomainSnapshotDeleteWrapper(s.ptr, C.uint(flags), &err)
+       if result != 0 {
+               return makeError(&err)
+       }
+       return nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainRevertToSnapshot
+func (s *DomainSnapshot) RevertToSnapshot(flags DomainSnapshotRevertFlags) error {
+       var err C.virError
+       result := C.virDomainRevertToSnapshotWrapper(s.ptr, C.uint(flags), &err)
+       if result != 0 {
+               return makeError(&err)
+       }
+       return nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotIsCurrent
+func (s *DomainSnapshot) IsCurrent(flags uint32) (bool, error) {
+       var err C.virError
+       result := C.virDomainSnapshotIsCurrentWrapper(s.ptr, C.uint(flags), &err)
+       if result == -1 {
+               return false, makeError(&err)
+       }
+       if result == 1 {
+               return true, nil
+       }
+       return false, nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotHasMetadata
+func (s *DomainSnapshot) HasMetadata(flags uint32) (bool, error) {
+       var err C.virError
+       result := C.virDomainSnapshotHasMetadataWrapper(s.ptr, C.uint(flags), &err)
+       if result == -1 {
+               return false, makeError(&err)
+       }
+       if result == 1 {
+               return true, nil
+       }
+       return false, nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotGetXMLDesc
+func (s *DomainSnapshot) GetXMLDesc(flags DomainXMLFlags) (string, error) {
+       var err C.virError
+       result := C.virDomainSnapshotGetXMLDescWrapper(s.ptr, C.uint(flags), &err)
+       if result == nil {
+               return "", makeError(&err)
+       }
+       xml := C.GoString(result)
+       C.free(unsafe.Pointer(result))
+       return xml, nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotGetName
+func (s *DomainSnapshot) GetName() (string, error) {
+       var err C.virError
+       name := C.virDomainSnapshotGetNameWrapper(s.ptr, &err)
+       if name == nil {
+               return "", makeError(&err)
+       }
+       return C.GoString(name), nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotGetParent
+func (s *DomainSnapshot) GetParent(flags uint32) (*DomainSnapshot, error) {
+       var err C.virError
+       ptr := C.virDomainSnapshotGetParentWrapper(s.ptr, C.uint(flags), &err)
+       if ptr == nil {
+               return nil, makeError(&err)
+       }
+       return &DomainSnapshot{ptr: ptr}, nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotNumChildren
+func (s *DomainSnapshot) NumChildren(flags DomainSnapshotListFlags) (int, error) {
+       var err C.virError
+       result := int(C.virDomainSnapshotNumChildrenWrapper(s.ptr, C.uint(flags), &err))
+       if result == -1 {
+               return 0, makeError(&err)
+       }
+       return result, nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotListChildrenNames
+func (s *DomainSnapshot) ListChildrenNames(flags DomainSnapshotListFlags) ([]string, error) {
+       const maxNames = 1024
+       var names [maxNames](*C.char)
+       namesPtr := unsafe.Pointer(&names)
+       var err C.virError
+       numNames := C.virDomainSnapshotListChildrenNamesWrapper(
+               s.ptr,
+               (**C.char)(namesPtr),
+               maxNames, C.uint(flags), &err)
+       if numNames == -1 {
+               return nil, makeError(&err)
+       }
+       goNames := make([]string, numNames)
+       for k := 0; k < int(numNames); k++ {
+               goNames[k] = C.GoString(names[k])
+               C.free(unsafe.Pointer(names[k]))
+       }
+       return goNames, nil
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotListAllChildren
+func (d *DomainSnapshot) ListAllChildren(flags DomainSnapshotListFlags) ([]DomainSnapshot, error) {
+       var cList *C.virDomainSnapshotPtr
+       var err C.virError
+       numVols := C.virDomainSnapshotListAllChildrenWrapper(d.ptr, (**C.virDomainSnapshotPtr)(&cList), C.uint(flags), &err)
+       if numVols == -1 {
+               return nil, makeError(&err)
+       }
+       hdr := reflect.SliceHeader{
+               Data: uintptr(unsafe.Pointer(cList)),
+               Len:  int(numVols),
+               Cap:  int(numVols),
+       }
+       var pools []DomainSnapshot
+       slice := *(*[]C.virDomainSnapshotPtr)(unsafe.Pointer(&hdr))
+       for _, ptr := range slice {
+               pools = append(pools, DomainSnapshot{ptr})
+       }
+       C.free(unsafe.Pointer(cList))
+       return pools, nil
+}