diff options
Diffstat (limited to 'vendor/golang.org/x/sys/windows/zsyscall_windows.go')
| -rw-r--r-- | vendor/golang.org/x/sys/windows/zsyscall_windows.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/windows/zsyscall_windows.go b/vendor/golang.org/x/sys/windows/zsyscall_windows.go index b9ee82782..d588e1d03 100644 --- a/vendor/golang.org/x/sys/windows/zsyscall_windows.go +++ b/vendor/golang.org/x/sys/windows/zsyscall_windows.go @@ -139,6 +139,9 @@ var ( procFlushViewOfFile = modkernel32.NewProc("FlushViewOfFile") procVirtualLock = modkernel32.NewProc("VirtualLock") procVirtualUnlock = modkernel32.NewProc("VirtualUnlock") + procVirtualAlloc = modkernel32.NewProc("VirtualAlloc") + procVirtualFree = modkernel32.NewProc("VirtualFree") + procVirtualProtect = modkernel32.NewProc("VirtualProtect") procTransmitFile = modmswsock.NewProc("TransmitFile") procReadDirectoryChangesW = modkernel32.NewProc("ReadDirectoryChangesW") procCertOpenSystemStoreW = modcrypt32.NewProc("CertOpenSystemStoreW") @@ -1384,6 +1387,43 @@ func VirtualUnlock(addr uintptr, length uintptr) (err error) { return } +func VirtualAlloc(address uintptr, size uintptr, alloctype uint32, protect uint32) (value uintptr, err error) { + r0, _, e1 := syscall.Syscall6(procVirtualAlloc.Addr(), 4, uintptr(address), uintptr(size), uintptr(alloctype), uintptr(protect), 0, 0) + value = uintptr(r0) + if value == 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} + +func VirtualFree(address uintptr, size uintptr, freetype uint32) (err error) { + r1, _, e1 := syscall.Syscall(procVirtualFree.Addr(), 3, uintptr(address), uintptr(size), uintptr(freetype)) + if r1 == 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} + +func VirtualProtect(address uintptr, size uintptr, newprotect uint32, oldprotect *uint32) (err error) { + r1, _, e1 := syscall.Syscall6(procVirtualProtect.Addr(), 4, uintptr(address), uintptr(size), uintptr(newprotect), uintptr(unsafe.Pointer(oldprotect)), 0, 0) + if r1 == 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} + func TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (err error) { r1, _, e1 := syscall.Syscall9(procTransmitFile.Addr(), 7, uintptr(s), uintptr(handle), uintptr(bytesToWrite), uintptr(bytsPerSend), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(transmitFileBuf)), uintptr(flags), 0, 0) if r1 == 0 { |