diff options
author | Kali Kaneko (leap communications) <kali@leap.se> | 2019-08-16 12:55:10 +0200 |
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committer | Kali Kaneko (leap communications) <kali@leap.se> | 2019-08-16 15:50:28 +0200 |
commit | ec4974e7660776e8ab2883b109bfa3f96b4f5317 (patch) | |
tree | 6c6ae93cab7e3a0ff6ebb7ec07e3ef8757e5272f /packages/w32/oleaut32.go | |
parent | f4ab1b0463e902f23224c37f1e217241084681df (diff) |
[pkg] need to vendorize allendang w32 lib
we use go mod edit -replace
Diffstat (limited to 'packages/w32/oleaut32.go')
-rw-r--r-- | packages/w32/oleaut32.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/packages/w32/oleaut32.go b/packages/w32/oleaut32.go new file mode 100644 index 0000000..0eeeab7 --- /dev/null +++ b/packages/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) +} |