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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2019-01-11 05:39:12 -0800
committerGitHub <noreply@github.com>2019-01-11 05:39:12 -0800
commitb3eb23d671425775673f86bd02b9c89ef781f590 (patch)
tree5f06e4e289f16d9164d692590a3fe6541b5384cf /vendor/github.com/Microsoft/hcsshim/internal/interop/interop.go
parent26f2b7debde313af4a5ae39727c66a3f8fd59be4 (diff)
parentbd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87 (diff)
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Merge pull request #2102 from vrothberg/vendor-update
vendor: update everything
Diffstat (limited to 'vendor/github.com/Microsoft/hcsshim/internal/interop/interop.go')
-rw-r--r--vendor/github.com/Microsoft/hcsshim/internal/interop/interop.go27
1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/interop/interop.go b/vendor/github.com/Microsoft/hcsshim/internal/interop/interop.go
new file mode 100644
index 000000000..f10c88d08
--- /dev/null
+++ b/vendor/github.com/Microsoft/hcsshim/internal/interop/interop.go
@@ -0,0 +1,27 @@
+package interop
+
+import (
+ "syscall"
+ "unsafe"
+)
+
+//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go interop.go
+
+//sys coTaskMemFree(buffer unsafe.Pointer) = ole32.CoTaskMemFree
+
+func ConvertAndFreeCoTaskMemString(buffer *uint16) string {
+ str := syscall.UTF16ToString((*[1 << 29]uint16)(unsafe.Pointer(buffer))[:])
+ coTaskMemFree(unsafe.Pointer(buffer))
+ return str
+}
+
+func ConvertAndFreeCoTaskMemBytes(buffer *uint16) []byte {
+ return []byte(ConvertAndFreeCoTaskMemString(buffer))
+}
+
+func Win32FromHresult(hr uintptr) syscall.Errno {
+ if hr&0x1fff0000 == 0x00070000 {
+ return syscall.Errno(hr & 0xffff)
+ }
+ return syscall.Errno(hr)
+}