first commit

windows/foundation/collections/ivectorview.go

@@ -0,0 +1,101 @@
+// Code generated by winrt-go-gen. DO NOT EDIT.
+
+//go:build windows
+
+//nolint:all
+package collections
+
+import (
+	"syscall"
+	"unsafe"
+
+	"github.com/go-ole/go-ole"
+)
+
+const GUIDIVectorView string = "bbe1fa4c-b0e3-4583-baef-1f1b2e483e56"
+const SignatureIVectorView string = "{bbe1fa4c-b0e3-4583-baef-1f1b2e483e56}"
+
+type IVectorView struct {
+	ole.IInspectable
+}
+
+type IVectorViewVtbl struct {
+	ole.IInspectableVtbl
+
+	GetAt   uintptr
+	GetSize uintptr
+	IndexOf uintptr
+	GetMany uintptr
+}
+
+func (v *IVectorView) VTable() *IVectorViewVtbl {
+	return (*IVectorViewVtbl)(unsafe.Pointer(v.RawVTable))
+}
+
+func (v *IVectorView) GetAt(index uint32) (unsafe.Pointer, error) {
+	var out unsafe.Pointer
+	hr, _, _ := syscall.SyscallN(
+		v.VTable().GetAt,
+		uintptr(unsafe.Pointer(v)),    // this
+		uintptr(index),                // in uint32
+		uintptr(unsafe.Pointer(&out)), // out unsafe.Pointer
+	)
+
+	if hr != 0 {
+		return nil, ole.NewError(hr)
+	}
+
+	return out, nil
+}
+
+func (v *IVectorView) GetSize() (uint32, error) {
+	var out uint32
+	hr, _, _ := syscall.SyscallN(
+		v.VTable().GetSize,
+		uintptr(unsafe.Pointer(v)),    // this
+		uintptr(unsafe.Pointer(&out)), // out uint32
+	)
+
+	if hr != 0 {
+		return 0, ole.NewError(hr)
+	}
+
+	return out, nil
+}
+
+func (v *IVectorView) IndexOf(value unsafe.Pointer) (uint32, bool, error) {
+	var index uint32
+	var out bool
+	hr, _, _ := syscall.SyscallN(
+		v.VTable().IndexOf,
+		uintptr(unsafe.Pointer(v)),      // this
+		uintptr(value),                  // in unsafe.Pointer
+		uintptr(unsafe.Pointer(&index)), // out uint32
+		uintptr(unsafe.Pointer(&out)),   // out bool
+	)
+
+	if hr != 0 {
+		return 0, false, ole.NewError(hr)
+	}
+
+	return index, out, nil
+}
+
+func (v *IVectorView) GetMany(startIndex uint32, itemsSize uint32) ([]unsafe.Pointer, uint32, error) {
+	var items []unsafe.Pointer = make([]unsafe.Pointer, itemsSize)
+	var out uint32
+	hr, _, _ := syscall.SyscallN(
+		v.VTable().GetMany,
+		uintptr(unsafe.Pointer(v)),         // this
+		uintptr(startIndex),                // in uint32
+		uintptr(itemsSize),                 // in uint32
+		uintptr(unsafe.Pointer(&items[0])), // out unsafe.Pointer
+		uintptr(unsafe.Pointer(&out)),      // out uint32
+	)
+
+	if hr != 0 {
+		return nil, 0, ole.NewError(hr)
+	}
+
+	return items, out, nil
+}