diff options
Diffstat (limited to 'tun/wintun/resource/zsyscall_windows.go')
-rw-r--r-- | tun/wintun/resource/zsyscall_windows.go | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/tun/wintun/resource/zsyscall_windows.go b/tun/wintun/resource/zsyscall_windows.go deleted file mode 100644 index e4c4bf1..0000000 --- a/tun/wintun/resource/zsyscall_windows.go +++ /dev/null @@ -1,112 +0,0 @@ -// Code generated by 'go generate'; DO NOT EDIT. - -package resource - -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") - modversion = windows.NewLazySystemDLL("version.dll") - - procFindResourceW = modkernel32.NewProc("FindResourceW") - procSizeofResource = modkernel32.NewProc("SizeofResource") - procLoadResource = modkernel32.NewProc("LoadResource") - procLockResource = modkernel32.NewProc("LockResource") - procVerQueryValueW = modversion.NewProc("VerQueryValueW") -) - -func findResource(module windows.Handle, name *uint16, resType *uint16) (resInfo windows.Handle, err error) { - r0, _, e1 := syscall.Syscall(procFindResourceW.Addr(), 3, uintptr(module), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(resType))) - resInfo = windows.Handle(r0) - if resInfo == 0 { - if e1 != 0 { - err = errnoErr(e1) - } else { - err = syscall.EINVAL - } - } - return -} - -func sizeofResource(module windows.Handle, resInfo windows.Handle) (size uint32, err error) { - r0, _, e1 := syscall.Syscall(procSizeofResource.Addr(), 2, uintptr(module), uintptr(resInfo), 0) - size = uint32(r0) - if size == 0 { - if e1 != 0 { - err = errnoErr(e1) - } else { - err = syscall.EINVAL - } - } - return -} - -func loadResource(module windows.Handle, resInfo windows.Handle) (resData windows.Handle, err error) { - r0, _, e1 := syscall.Syscall(procLoadResource.Addr(), 2, uintptr(module), uintptr(resInfo), 0) - resData = windows.Handle(r0) - if resData == 0 { - if e1 != 0 { - err = errnoErr(e1) - } else { - err = syscall.EINVAL - } - } - return -} - -func lockResource(resData windows.Handle) (addr uintptr, err error) { - r0, _, e1 := syscall.Syscall(procLockResource.Addr(), 1, uintptr(resData), 0, 0) - addr = uintptr(r0) - if addr == 0 { - if e1 != 0 { - err = errnoErr(e1) - } else { - err = syscall.EINVAL - } - } - return -} - -func verQueryValue(block *byte, section *uint16, value **byte, size *uint32) (err error) { - r1, _, e1 := syscall.Syscall6(procVerQueryValueW.Addr(), 4, uintptr(unsafe.Pointer(block)), uintptr(unsafe.Pointer(section)), uintptr(unsafe.Pointer(value)), uintptr(unsafe.Pointer(size)), 0, 0) - if r1 == 0 { - if e1 != 0 { - err = errnoErr(e1) - } else { - err = syscall.EINVAL - } - } - return -} |