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authorJason A. Donenfeld <Jason@zx2c4.com>2019-05-23 14:53:44 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2019-05-23 15:16:02 +0200
commita74a29bc937cf75c1af4166e746df49ef53b2fc2 (patch)
tree1d9c3ad1ca48fa370fd25b3a86007ec70466be4e /ipc/winpipe/zsyscall_windows.go
parentsetupapi: trim "Get" from getters (diff)
downloadwireguard-go-a74a29bc937cf75c1af4166e746df49ef53b2fc2.tar.xz
wireguard-go-a74a29bc937cf75c1af4166e746df49ef53b2fc2.zip
ipc: use simplified fork of winio
Diffstat (limited to 'ipc/winpipe/zsyscall_windows.go')
-rw-r--r--ipc/winpipe/zsyscall_windows.go274
1 files changed, 274 insertions, 0 deletions
diff --git a/ipc/winpipe/zsyscall_windows.go b/ipc/winpipe/zsyscall_windows.go
new file mode 100644
index 0000000..b8eedb4
--- /dev/null
+++ b/ipc/winpipe/zsyscall_windows.go
@@ -0,0 +1,274 @@
+// Code generated by 'go generate'; DO NOT EDIT.
+
+package winpipe
+
+import (
+ "syscall"
+ "unsafe"
+
+ "golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+ errnoERROR_IO_PENDING = 997
+)
+
+var (
+ errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+ switch e {
+ case 0:
+ return nil
+ case errnoERROR_IO_PENDING:
+ return errERROR_IO_PENDING
+ }
+ // TODO: add more here, after collecting data on the common
+ // error values see on Windows. (perhaps when running
+ // all.bat?)
+ return e
+}
+
+var (
+ modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
+ modntdll = windows.NewLazySystemDLL("ntdll.dll")
+ modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
+ modws2_32 = windows.NewLazySystemDLL("ws2_32.dll")
+
+ procConnectNamedPipe = modkernel32.NewProc("ConnectNamedPipe")
+ procCreateNamedPipeW = modkernel32.NewProc("CreateNamedPipeW")
+ procCreateFileW = modkernel32.NewProc("CreateFileW")
+ procGetNamedPipeInfo = modkernel32.NewProc("GetNamedPipeInfo")
+ procGetNamedPipeHandleStateW = modkernel32.NewProc("GetNamedPipeHandleStateW")
+ procLocalAlloc = modkernel32.NewProc("LocalAlloc")
+ procNtCreateNamedPipeFile = modntdll.NewProc("NtCreateNamedPipeFile")
+ procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb")
+ procRtlDosPathNameToNtPathName_U = modntdll.NewProc("RtlDosPathNameToNtPathName_U")
+ procRtlDefaultNpAcl = modntdll.NewProc("RtlDefaultNpAcl")
+ procConvertStringSecurityDescriptorToSecurityDescriptorW = modadvapi32.NewProc("ConvertStringSecurityDescriptorToSecurityDescriptorW")
+ procLocalFree = modkernel32.NewProc("LocalFree")
+ procGetSecurityDescriptorLength = modadvapi32.NewProc("GetSecurityDescriptorLength")
+ procCancelIoEx = modkernel32.NewProc("CancelIoEx")
+ procCreateIoCompletionPort = modkernel32.NewProc("CreateIoCompletionPort")
+ procGetQueuedCompletionStatus = modkernel32.NewProc("GetQueuedCompletionStatus")
+ procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes")
+ procWSAGetOverlappedResult = modws2_32.NewProc("WSAGetOverlappedResult")
+)
+
+func connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) {
+ r1, _, e1 := syscall.Syscall(procConnectNamedPipe.Addr(), 2, uintptr(pipe), uintptr(unsafe.Pointer(o)), 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) {
+ var _p0 *uint16
+ _p0, err = syscall.UTF16PtrFromString(name)
+ if err != nil {
+ return
+ }
+ return _createNamedPipe(_p0, flags, pipeMode, maxInstances, outSize, inSize, defaultTimeout, sa)
+}
+
+func _createNamedPipe(name *uint16, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) {
+ r0, _, e1 := syscall.Syscall9(procCreateNamedPipeW.Addr(), 8, uintptr(unsafe.Pointer(name)), uintptr(flags), uintptr(pipeMode), uintptr(maxInstances), uintptr(outSize), uintptr(inSize), uintptr(defaultTimeout), uintptr(unsafe.Pointer(sa)), 0)
+ handle = syscall.Handle(r0)
+ if handle == syscall.InvalidHandle {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func createFile(name string, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) {
+ var _p0 *uint16
+ _p0, err = syscall.UTF16PtrFromString(name)
+ if err != nil {
+ return
+ }
+ return _createFile(_p0, access, mode, sa, createmode, attrs, templatefile)
+}
+
+func _createFile(name *uint16, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) {
+ r0, _, e1 := syscall.Syscall9(procCreateFileW.Addr(), 7, uintptr(unsafe.Pointer(name)), uintptr(access), uintptr(mode), uintptr(unsafe.Pointer(sa)), uintptr(createmode), uintptr(attrs), uintptr(templatefile), 0, 0)
+ handle = syscall.Handle(r0)
+ if handle == syscall.InvalidHandle {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func getNamedPipeInfo(pipe syscall.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) {
+ r1, _, e1 := syscall.Syscall6(procGetNamedPipeInfo.Addr(), 5, uintptr(pipe), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(outSize)), uintptr(unsafe.Pointer(inSize)), uintptr(unsafe.Pointer(maxInstances)), 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func getNamedPipeHandleState(pipe syscall.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) {
+ r1, _, e1 := syscall.Syscall9(procGetNamedPipeHandleStateW.Addr(), 7, uintptr(pipe), uintptr(unsafe.Pointer(state)), uintptr(unsafe.Pointer(curInstances)), uintptr(unsafe.Pointer(maxCollectionCount)), uintptr(unsafe.Pointer(collectDataTimeout)), uintptr(unsafe.Pointer(userName)), uintptr(maxUserNameSize), 0, 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func localAlloc(uFlags uint32, length uint32) (ptr uintptr) {
+ r0, _, _ := syscall.Syscall(procLocalAlloc.Addr(), 2, uintptr(uFlags), uintptr(length), 0)
+ ptr = uintptr(r0)
+ return
+}
+
+func ntCreateNamedPipeFile(pipe *syscall.Handle, access uint32, oa *objectAttributes, iosb *ioStatusBlock, share uint32, disposition uint32, options uint32, typ uint32, readMode uint32, completionMode uint32, maxInstances uint32, inboundQuota uint32, outputQuota uint32, timeout *int64) (status ntstatus) {
+ r0, _, _ := syscall.Syscall15(procNtCreateNamedPipeFile.Addr(), 14, uintptr(unsafe.Pointer(pipe)), uintptr(access), uintptr(unsafe.Pointer(oa)), uintptr(unsafe.Pointer(iosb)), uintptr(share), uintptr(disposition), uintptr(options), uintptr(typ), uintptr(readMode), uintptr(completionMode), uintptr(maxInstances), uintptr(inboundQuota), uintptr(outputQuota), uintptr(unsafe.Pointer(timeout)), 0)
+ status = ntstatus(r0)
+ return
+}
+
+func rtlNtStatusToDosError(status ntstatus) (winerr error) {
+ r0, _, _ := syscall.Syscall(procRtlNtStatusToDosErrorNoTeb.Addr(), 1, uintptr(status), 0, 0)
+ if r0 != 0 {
+ winerr = syscall.Errno(r0)
+ }
+ return
+}
+
+func rtlDosPathNameToNtPathName(name *uint16, ntName *unicodeString, filePart uintptr, reserved uintptr) (status ntstatus) {
+ r0, _, _ := syscall.Syscall6(procRtlDosPathNameToNtPathName_U.Addr(), 4, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(ntName)), uintptr(filePart), uintptr(reserved), 0, 0)
+ status = ntstatus(r0)
+ return
+}
+
+func rtlDefaultNpAcl(dacl *uintptr) (status ntstatus) {
+ r0, _, _ := syscall.Syscall(procRtlDefaultNpAcl.Addr(), 1, uintptr(unsafe.Pointer(dacl)), 0, 0)
+ status = ntstatus(r0)
+ return
+}
+
+func convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd *uintptr, size *uint32) (err error) {
+ var _p0 *uint16
+ _p0, err = syscall.UTF16PtrFromString(str)
+ if err != nil {
+ return
+ }
+ return _convertStringSecurityDescriptorToSecurityDescriptor(_p0, revision, sd, size)
+}
+
+func _convertStringSecurityDescriptorToSecurityDescriptor(str *uint16, revision uint32, sd *uintptr, size *uint32) (err error) {
+ r1, _, e1 := syscall.Syscall6(procConvertStringSecurityDescriptorToSecurityDescriptorW.Addr(), 4, uintptr(unsafe.Pointer(str)), uintptr(revision), uintptr(unsafe.Pointer(sd)), uintptr(unsafe.Pointer(size)), 0, 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func localFree(mem uintptr) {
+ syscall.Syscall(procLocalFree.Addr(), 1, uintptr(mem), 0, 0)
+ return
+}
+
+func getSecurityDescriptorLength(sd uintptr) (len uint32) {
+ r0, _, _ := syscall.Syscall(procGetSecurityDescriptorLength.Addr(), 1, uintptr(sd), 0, 0)
+ len = uint32(r0)
+ return
+}
+
+func cancelIoEx(file syscall.Handle, o *syscall.Overlapped) (err error) {
+ r1, _, e1 := syscall.Syscall(procCancelIoEx.Addr(), 2, uintptr(file), uintptr(unsafe.Pointer(o)), 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func createIoCompletionPort(file syscall.Handle, port syscall.Handle, key uintptr, threadCount uint32) (newport syscall.Handle, err error) {
+ r0, _, e1 := syscall.Syscall6(procCreateIoCompletionPort.Addr(), 4, uintptr(file), uintptr(port), uintptr(key), uintptr(threadCount), 0, 0)
+ newport = syscall.Handle(r0)
+ if newport == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func getQueuedCompletionStatus(port syscall.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) {
+ r1, _, e1 := syscall.Syscall6(procGetQueuedCompletionStatus.Addr(), 5, uintptr(port), uintptr(unsafe.Pointer(bytes)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(o)), uintptr(timeout), 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err error) {
+ r1, _, e1 := syscall.Syscall(procSetFileCompletionNotificationModes.Addr(), 2, uintptr(h), uintptr(flags), 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
+func wsaGetOverlappedResult(h syscall.Handle, o *syscall.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) {
+ var _p0 uint32
+ if wait {
+ _p0 = 1
+ } else {
+ _p0 = 0
+ }
+ r1, _, e1 := syscall.Syscall6(procWSAGetOverlappedResult.Addr(), 5, uintptr(h), uintptr(unsafe.Pointer(o)), uintptr(unsafe.Pointer(bytes)), uintptr(_p0), uintptr(unsafe.Pointer(flags)), 0)
+ if r1 == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}