diff options
Diffstat (limited to 'vendor/golang.org/x/sys/windows/syscall_windows.go')
| -rw-r--r-- | vendor/golang.org/x/sys/windows/syscall_windows.go | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/vendor/golang.org/x/sys/windows/syscall_windows.go b/vendor/golang.org/x/sys/windows/syscall_windows.go index cf44e6933..ce3075c45 100644 --- a/vendor/golang.org/x/sys/windows/syscall_windows.go +++ b/vendor/golang.org/x/sys/windows/syscall_windows.go @@ -10,6 +10,7 @@ import ( errorspkg "errors" "fmt" "runtime" + "strings" "sync" "syscall" "time" @@ -86,10 +87,8 @@ func StringToUTF16(s string) []uint16 { // s, with a terminating NUL added. If s contains a NUL byte at any // location, it returns (nil, syscall.EINVAL). func UTF16FromString(s string) ([]uint16, error) { - for i := 0; i < len(s); i++ { - if s[i] == 0 { - return nil, syscall.EINVAL - } + if strings.IndexByte(s, 0) != -1 { + return nil, syscall.EINVAL } return utf16.Encode([]rune(s + "\x00")), nil } @@ -186,8 +185,8 @@ func NewCallbackCDecl(fn interface{}) uintptr { //sys GetNamedPipeInfo(pipe Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) //sys GetNamedPipeHandleState(pipe Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) = GetNamedPipeHandleStateW //sys SetNamedPipeHandleState(pipe Handle, state *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32) (err error) = SetNamedPipeHandleState -//sys ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) -//sys WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) +//sys readFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) = ReadFile +//sys writeFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error) = WriteFile //sys GetOverlappedResult(handle Handle, overlapped *Overlapped, done *uint32, wait bool) (err error) //sys SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence uint32) (newlowoffset uint32, err error) [failretval==0xffffffff] //sys CloseHandle(handle Handle) (err error) @@ -549,12 +548,6 @@ func Read(fd Handle, p []byte) (n int, err error) { } return 0, e } - if raceenabled { - if done > 0 { - raceWriteRange(unsafe.Pointer(&p[0]), int(done)) - } - raceAcquire(unsafe.Pointer(&ioSync)) - } return int(done), nil } @@ -567,12 +560,31 @@ func Write(fd Handle, p []byte) (n int, err error) { if e != nil { return 0, e } - if raceenabled && done > 0 { - raceReadRange(unsafe.Pointer(&p[0]), int(done)) - } return int(done), nil } +func ReadFile(fd Handle, p []byte, done *uint32, overlapped *Overlapped) error { + err := readFile(fd, p, done, overlapped) + if raceenabled { + if *done > 0 { + raceWriteRange(unsafe.Pointer(&p[0]), int(*done)) + } + raceAcquire(unsafe.Pointer(&ioSync)) + } + return err +} + +func WriteFile(fd Handle, p []byte, done *uint32, overlapped *Overlapped) error { + if raceenabled { + raceReleaseMerge(unsafe.Pointer(&ioSync)) + } + err := writeFile(fd, p, done, overlapped) + if raceenabled && *done > 0 { + raceReadRange(unsafe.Pointer(&p[0]), int(*done)) + } + return err +} + var ioSync int64 func Seek(fd Handle, offset int64, whence int) (newoffset int64, err error) { |