diff options
Diffstat (limited to 'vendor/github.com/AllenDang/w32/oleaut32.go')
-rw-r--r-- | vendor/github.com/AllenDang/w32/oleaut32.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/vendor/github.com/AllenDang/w32/oleaut32.go b/vendor/github.com/AllenDang/w32/oleaut32.go new file mode 100644 index 0000000..0eeeab7 --- /dev/null +++ b/vendor/github.com/AllenDang/w32/oleaut32.go @@ -0,0 +1,48 @@ +// 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 ( + modoleaut32 = syscall.NewLazyDLL("oleaut32") + + procVariantInit = modoleaut32.NewProc("VariantInit") + procSysAllocString = modoleaut32.NewProc("SysAllocString") + procSysFreeString = modoleaut32.NewProc("SysFreeString") + procSysStringLen = modoleaut32.NewProc("SysStringLen") + procCreateDispTypeInfo = modoleaut32.NewProc("CreateDispTypeInfo") + procCreateStdDispatch = modoleaut32.NewProc("CreateStdDispatch") +) + +func VariantInit(v *VARIANT) { + hr, _, _ := procVariantInit.Call(uintptr(unsafe.Pointer(v))) + if hr != 0 { + panic("Invoke VariantInit error.") + } + return +} + +func SysAllocString(v string) (ss *int16) { + pss, _, _ := procSysAllocString.Call(uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(v)))) + ss = (*int16)(unsafe.Pointer(pss)) + return +} + +func SysFreeString(v *int16) { + hr, _, _ := procSysFreeString.Call(uintptr(unsafe.Pointer(v))) + if hr != 0 { + panic("Invoke SysFreeString error.") + } + return +} + +func SysStringLen(v *int16) uint { + l, _, _ := procSysStringLen.Call(uintptr(unsafe.Pointer(v))) + return uint(l) +} |