added ValidateSaveRestoreSupport method of config

Author: Code-Hex

configuration_arm64.go

@@ -0,0 +1,22 @@
+//go:build darwin && arm64
+// +build darwin,arm64
+
+package vz
+
+/*
+#cgo darwin CFLAGS: -mmacosx-version-min=11 -x objective-c -fno-objc-arc
+#cgo darwin LDFLAGS: -lobjc -framework Foundation -framework Virtualization
+# include "virtualization_14_arm64.h"
+*/
+import "C"
+import "github.com/Code-Hex/vz/v3/internal/objc"
+
+func (v *VirtualMachineConfiguration) ValidateSaveRestoreSupport() (bool, error) {
+	nserrPtr := newNSErrorAsNil()
+	ret := C.validateSaveRestoreSupportWithError(objc.Ptr(v), &nserrPtr)
+	err := newNSError(nserrPtr)
+	if err != nil {
+		return false, err
+	}
+	return (bool)(ret), nil
+}

virtualization_14_arm64.h

@@ -22,4 +22,5 @@ uint32_t maximumPathLengthVZLinuxRosettaUnixSocketCachingOptions();
 uint32_t maximumNameLengthVZLinuxRosettaAbstractSocketCachingOptions();
 void setOptionsVZLinuxRosettaDirectoryShare(void *rosetta, void *cachingOptions);
 void *newVZMacKeyboardConfiguration();
+bool validateSaveRestoreSupportWithError(void *config, void **error);
 #endif

virtualization_14_arm64.m

@@ -155,4 +155,24 @@ void setOptionsVZLinuxRosettaDirectoryShare(void *rosetta, void *cachingOptions)
     }
 #endif
     RAISE_UNSUPPORTED_MACOS_EXCEPTION();
-}
+}
+
+/*!
+ @abstract Validate the configuration is savable.
+ @discussion
+    Verify that a virtual machine with this configuration is savable.
+    Not all configuration options can be safely saved and restored from file.
+    If this evaluates to NO, the caller should expect future calls to saveMachineStateToURL:completionHandler: to fail.
+ @param error If not nil, assigned with an error describing the unsupported configuration option.
+ @return YES if the configuration is savable.
+ */
+bool validateSaveRestoreSupportWithError(void *config, void **error)
+{
+#ifdef INCLUDE_TARGET_OSX_14
+    if (@available(macOS 14, *)) {
+        return (bool)[(VZVirtualMachineConfiguration *)config
+            validateSaveRestoreSupportWithError:(NSError *_Nullable *_Nullable)error];
+    }
+#endif
+    RAISE_UNSUPPORTED_MACOS_EXCEPTION();
+}

virtualization_arm64.go

@@ -587,6 +587,9 @@ func (m *MacOSInstaller) Done() <-chan struct{} { return m.doneCh }
 //
 // If this method is successful, the framework writes the file, and the VM state remains unchanged.
 //
+// Note that If you want to implement proper error handling, please make sure to call the
+// `(*VirtualMachineConfiguration).ValidateSaveRestoreSupport` method before calling this method.
+//
 // If you want to listen status change events, use the "StateChangedNotify" method.
 //
 // This is only supported on macOS 14 and newer, error will
@@ -615,6 +618,9 @@ func (v *VirtualMachine) SaveMachineStateToPath(saveFilePath string) error {
 //
 // If this method is successful, the framework restores the VM and places it in the paused state.
 //
+// Note that If you want to implement proper error handling, please make sure to call the
+// `(*VirtualMachineConfiguration).ValidateSaveRestoreSupport` method before calling this method.
+//
 // If you want to listen status change events, use the "StateChangedNotify" method.
 //
 // This is only supported on macOS 14 and newer, error will