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mi: remove callbacks (#2188)

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This commit is contained in:
Jan-Otto Kröpke
2025-08-26 21:04:56 +02:00
committed by GitHub
parent c8a4cb3806
commit 71cedbc4d0
6 changed files with 188 additions and 208 deletions
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14
internal/mi/operation.go
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@@ -41,11 +41,7 @@ var OperationOptionsTimeout = UTF16PtrFromString[*uint16]("__MI_OPERATIONOPTIONS
type OperationFlags uint32
const (
OperationFlagsDefaultRTTI OperationFlags = 0x0000
OperationFlagsBasicRTTI OperationFlags = 0x0002
OperationFlagsNoRTTI OperationFlags = 0x0400
OperationFlagsStandardRTTI OperationFlags = 0x0800
OperationFlagsFullRTTI OperationFlags = 0x0004
)
// Operation represents an operation.
@@ -123,7 +119,7 @@ func (o *Operation) Cancel() error {
return ErrNotInitialized
}
r0, _, _ := syscall.SyscallN(o.ft.Close, uintptr(unsafe.Pointer(o)), 0)
r0, _, _ := syscall.SyscallN(o.ft.Cancel, uintptr(unsafe.Pointer(o)), 0)
if result := ResultError(r0); !errors.Is(result, MI_RESULT_OK) {
return result
@@ -229,10 +225,14 @@ func (o *Operation) Unmarshal(dst any) error {
field.SetInt(int64(element.value))
case ValueTypeSTRING:
if element.value == 0 {
return fmt.Errorf("%s: invalid pointer: value is nil", miTag)
field.SetString("") // Set empty string for nil values
continue
}
// Convert the UTF-16 string to a Go string
// Convert uintptr to *uint16 for Windows UTF-16 string
// This is safe because element.value comes directly from Windows MI API
//goland:noinspection GoVetUnsafePointer
stringValue := windows.UTF16PtrToString((*uint16)(unsafe.Pointer(element.value)))
field.SetString(stringValue)