1 files changed, 63 insertions, 0 deletions
diff --git a/vendor/github.com/AllenDang/w32/ole32.go b/vendor/github.com/AllenDang/w32/ole32.go
new file mode 100644
index 0000000..a7f79b5
--- /dev/null
+++ b/vendor/github.com/AllenDang/w32/ole32.go
@@ -0,0 +1,63 @@
+// Copyright 2010-2012 The W32 Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package w32
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+var (
+	modole32 = syscall.NewLazyDLL("ole32.dll")
+
+	procCoInitializeEx        = modole32.NewProc("CoInitializeEx")
+	procCoInitialize          = modole32.NewProc("CoInitialize")
+	procCoUninitialize        = modole32.NewProc("CoUninitialize")
+	procCreateStreamOnHGlobal = modole32.NewProc("CreateStreamOnHGlobal")
+)
+
+func CoInitializeEx(coInit uintptr) HRESULT {
+	ret, _, _ := procCoInitializeEx.Call(
+		0,
+		coInit)
+
+	switch uint32(ret) {
+	case E_INVALIDARG:
+		panic("CoInitializeEx failed with E_INVALIDARG")
+	case E_OUTOFMEMORY:
+		panic("CoInitializeEx failed with E_OUTOFMEMORY")
+	case E_UNEXPECTED:
+		panic("CoInitializeEx failed with E_UNEXPECTED")
+	}
+
+	return HRESULT(ret)
+}
+
+func CoInitialize() {
+	procCoInitialize.Call(0)
+}
+
+func CoUninitialize() {
+	procCoUninitialize.Call()
+}
+
+func CreateStreamOnHGlobal(hGlobal HGLOBAL, fDeleteOnRelease bool) *IStream {
+	stream := new(IStream)
+	ret, _, _ := procCreateStreamOnHGlobal.Call(
+		uintptr(hGlobal),
+		uintptr(BoolToBOOL(fDeleteOnRelease)),
+		uintptr(unsafe.Pointer(&stream)))
+
+	switch uint32(ret) {
+	case E_INVALIDARG:
+		panic("CreateStreamOnHGlobal failed with E_INVALIDARG")
+	case E_OUTOFMEMORY:
+		panic("CreateStreamOnHGlobal failed with E_OUTOFMEMORY")
+	case E_UNEXPECTED:
+		panic("CreateStreamOnHGlobal failed with E_UNEXPECTED")
+	}
+
+	return stream
+}