diff options
Diffstat (limited to 'updater/winhttp/zsyscall_windows.go')
-rw-r--r-- | updater/winhttp/zsyscall_windows.go | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/updater/winhttp/zsyscall_windows.go b/updater/winhttp/zsyscall_windows.go new file mode 100644 index 00000000..1c45994f --- /dev/null +++ b/updater/winhttp/zsyscall_windows.go @@ -0,0 +1,155 @@ +// Code generated by 'go generate'; DO NOT EDIT. + +package winhttp + +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) + errERROR_EINVAL error = syscall.EINVAL +) + +// errnoErr returns common boxed Errno values, to prevent +// allocations at runtime. +func errnoErr(e syscall.Errno) error { + switch e { + case 0: + return errERROR_EINVAL + 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 ( + modwinhttp = windows.NewLazySystemDLL("winhttp.dll") + + procWinHttpCloseHandle = modwinhttp.NewProc("WinHttpCloseHandle") + procWinHttpConnect = modwinhttp.NewProc("WinHttpConnect") + procWinHttpCrackUrl = modwinhttp.NewProc("WinHttpCrackUrl") + procWinHttpOpen = modwinhttp.NewProc("WinHttpOpen") + procWinHttpOpenRequest = modwinhttp.NewProc("WinHttpOpenRequest") + procWinHttpQueryDataAvailable = modwinhttp.NewProc("WinHttpQueryDataAvailable") + procWinHttpQueryHeaders = modwinhttp.NewProc("WinHttpQueryHeaders") + procWinHttpReadData = modwinhttp.NewProc("WinHttpReadData") + procWinHttpReceiveResponse = modwinhttp.NewProc("WinHttpReceiveResponse") + procWinHttpSendRequest = modwinhttp.NewProc("WinHttpSendRequest") + procWinHttpSetOption = modwinhttp.NewProc("WinHttpSetOption") + procWinHttpSetStatusCallback = modwinhttp.NewProc("WinHttpSetStatusCallback") +) + +func winHttpCloseHandle(handle _HINTERNET) (err error) { + r1, _, e1 := syscall.Syscall(procWinHttpCloseHandle.Addr(), 1, uintptr(handle), 0, 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpConnect(sessionHandle _HINTERNET, serverName *uint16, serverPort uint16, reserved uint32) (handle _HINTERNET, err error) { + r0, _, e1 := syscall.Syscall6(procWinHttpConnect.Addr(), 4, uintptr(sessionHandle), uintptr(unsafe.Pointer(serverName)), uintptr(serverPort), uintptr(reserved), 0, 0) + handle = _HINTERNET(r0) + if handle == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpCrackUrl(url *uint16, urlSize uint32, flags uint32, components *_URL_COMPONENTS) (err error) { + r1, _, e1 := syscall.Syscall6(procWinHttpCrackUrl.Addr(), 4, uintptr(unsafe.Pointer(url)), uintptr(urlSize), uintptr(flags), uintptr(unsafe.Pointer(components)), 0, 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpOpen(userAgent *uint16, accessType uint32, proxy *uint16, proxyBypass *uint16, flags uint32) (sessionHandle _HINTERNET, err error) { + r0, _, e1 := syscall.Syscall6(procWinHttpOpen.Addr(), 5, uintptr(unsafe.Pointer(userAgent)), uintptr(accessType), uintptr(unsafe.Pointer(proxy)), uintptr(unsafe.Pointer(proxyBypass)), uintptr(flags), 0) + sessionHandle = _HINTERNET(r0) + if sessionHandle == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpOpenRequest(connectHandle _HINTERNET, verb *uint16, objectName *uint16, version *uint16, referrer *uint16, acceptTypes **uint16, flags uint32) (requestHandle _HINTERNET, err error) { + r0, _, e1 := syscall.Syscall9(procWinHttpOpenRequest.Addr(), 7, uintptr(connectHandle), uintptr(unsafe.Pointer(verb)), uintptr(unsafe.Pointer(objectName)), uintptr(unsafe.Pointer(version)), uintptr(unsafe.Pointer(referrer)), uintptr(unsafe.Pointer(acceptTypes)), uintptr(flags), 0, 0) + requestHandle = _HINTERNET(r0) + if requestHandle == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpQueryDataAvailable(requestHandle _HINTERNET, bytesAvailable *uint32) (err error) { + r1, _, e1 := syscall.Syscall(procWinHttpQueryDataAvailable.Addr(), 2, uintptr(requestHandle), uintptr(unsafe.Pointer(bytesAvailable)), 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpQueryHeaders(requestHandle _HINTERNET, infoLevel uint32, name *uint16, buffer unsafe.Pointer, bufferLen *uint32, index *uint32) (err error) { + r1, _, e1 := syscall.Syscall6(procWinHttpQueryHeaders.Addr(), 6, uintptr(requestHandle), uintptr(infoLevel), uintptr(unsafe.Pointer(name)), uintptr(buffer), uintptr(unsafe.Pointer(bufferLen)), uintptr(unsafe.Pointer(index))) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpReadData(requestHandle _HINTERNET, buffer *byte, bufferSize uint32, bytesRead *uint32) (err error) { + r1, _, e1 := syscall.Syscall6(procWinHttpReadData.Addr(), 4, uintptr(requestHandle), uintptr(unsafe.Pointer(buffer)), uintptr(bufferSize), uintptr(unsafe.Pointer(bytesRead)), 0, 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpReceiveResponse(requestHandle _HINTERNET, reserved uintptr) (err error) { + r1, _, e1 := syscall.Syscall(procWinHttpReceiveResponse.Addr(), 2, uintptr(requestHandle), uintptr(reserved), 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpSendRequest(requestHandle _HINTERNET, headers *uint16, headersLength uint32, optional *byte, optionalLength uint32, totalLength uint32, context uintptr) (err error) { + r1, _, e1 := syscall.Syscall9(procWinHttpSendRequest.Addr(), 7, uintptr(requestHandle), uintptr(unsafe.Pointer(headers)), uintptr(headersLength), uintptr(unsafe.Pointer(optional)), uintptr(optionalLength), uintptr(totalLength), uintptr(context), 0, 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpSetOption(sessionOrRequestHandle _HINTERNET, option uint32, buffer unsafe.Pointer, bufferLen uint32) (err error) { + r1, _, e1 := syscall.Syscall6(procWinHttpSetOption.Addr(), 4, uintptr(sessionOrRequestHandle), uintptr(option), uintptr(buffer), uintptr(bufferLen), 0, 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + +func winHttpSetStatusCallback(handle _HINTERNET, callback uintptr, notificationFlags uint32, reserved uintptr) (previousCallback uintptr, err error) { + r0, _, e1 := syscall.Syscall6(procWinHttpSetStatusCallback.Addr(), 4, uintptr(handle), uintptr(callback), uintptr(notificationFlags), uintptr(reserved), 0, 0) + previousCallback = uintptr(r0) + if previousCallback == _WINHTTP_INVALID_STATUS_CALLBACK { + err = errnoErr(e1) + } + return +} |