diff options
| author | Shenghou Ma <minux@golang.org> | 2015-11-01 04:17:34 -0500 |
|---|---|---|
| committer | Minux Ma <minux@golang.org> | 2016-11-07 22:18:24 +0000 |
| commit | 119c30eaf24c3d4f46ba1411f5cddbabb86bd840 (patch) | |
| tree | 2651ff289e8931084c58066c714c454d8f948580 | |
| parent | a9a1d020ec4a4deb417160a091c0ed41123063bc (diff) | |
| download | go-119c30eaf24c3d4f46ba1411f5cddbabb86bd840.tar.gz go-119c30eaf24c3d4f46ba1411f5cddbabb86bd840.zip | |
internal/syscall/windows: add GetModuleFileName
For os.Executable. Updates #12773.
Change-Id: Iff6593514b7453b6c5e1f20079e35cb4992cc74a
Reviewed-on: https://go-review.googlesource.com/32877
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
| -rw-r--r-- | src/internal/syscall/windows/syscall_windows.go | 1 | ||||
| -rw-r--r-- | src/internal/syscall/windows/zsyscall_windows.go | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go index dd2df92ff6..ec08a5a92c 100644 --- a/src/internal/syscall/windows/syscall_windows.go +++ b/src/internal/syscall/windows/syscall_windows.go @@ -110,6 +110,7 @@ const ( //sys GetAdaptersAddresses(family uint32, flags uint32, reserved uintptr, adapterAddresses *IpAdapterAddresses, sizePointer *uint32) (errcode error) = iphlpapi.GetAdaptersAddresses //sys GetComputerNameEx(nameformat uint32, buf *uint16, n *uint32) (err error) = GetComputerNameExW //sys MoveFileEx(from *uint16, to *uint16, flags uint32) (err error) = MoveFileExW +//sys GetModuleFileName(module syscall.Handle, fn *uint16, len uint32) (n uint32, err error) = kernel32.GetModuleFileNameW const ( ComputerNameNetBIOS = 0 diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go index 9ed977f2bd..7a2ffeeffa 100644 --- a/src/internal/syscall/windows/zsyscall_windows.go +++ b/src/internal/syscall/windows/zsyscall_windows.go @@ -44,6 +44,7 @@ var ( procGetAdaptersAddresses = modiphlpapi.NewProc("GetAdaptersAddresses") procGetComputerNameExW = modkernel32.NewProc("GetComputerNameExW") procMoveFileExW = modkernel32.NewProc("MoveFileExW") + procGetModuleFileNameW = modkernel32.NewProc("GetModuleFileNameW") procGetACP = modkernel32.NewProc("GetACP") procGetConsoleCP = modkernel32.NewProc("GetConsoleCP") procMultiByteToWideChar = modkernel32.NewProc("MultiByteToWideChar") @@ -89,6 +90,19 @@ func MoveFileEx(from *uint16, to *uint16, flags uint32) (err error) { return } +func GetModuleFileName(module syscall.Handle, fn *uint16, len uint32) (n uint32, err error) { + r0, _, e1 := syscall.Syscall(procGetModuleFileNameW.Addr(), 3, uintptr(module), uintptr(unsafe.Pointer(fn)), uintptr(len)) + n = uint32(r0) + if n == 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} + func GetACP() (acp uint32) { r0, _, _ := syscall.Syscall(procGetACP.Addr(), 0, 0, 0, 0) acp = uint32(r0) |