func VegasParamsGet(s *GslMonteVegasState, params *GslMonteVegasParams) {
var iterations C.int
var stage C.int
var mode C.int
var verbose C.int
var file *C.FILE
C.get_vegas_params((*C.gsl_monte_vegas_state)(unsafe.Pointer(s.Ptr())),
(*C.double)(¶ms.Alpha), &iterations,
&stage, &mode, &verbose, &file)
params.Iterations = int(iterations)
params.Stage = int(stage)
params.Mode = GslMonteVegasMode(int(mode))
params.Verbose = int(verbose)
params.Ostream = os.NewFile(uintptr(C.fileno(file)), "")
}
func setStream(f *os.File, cstream **C.FILE, mode string, def int) error {
fd := def
if f != nil {
fd = int(f.Fd())
}
cfd := def
if *cstream != nil {
cfd = int(C.fileno(*cstream))
}
if fd == cfd { // TODO Validate
return nil
}
cname := C.CString(f.Name())
cmode := C.CString(mode)
cf, err := C.fopen(cname, cmode) // TODO How to close?
C.free(unsafe.Pointer(cname))
C.free(unsafe.Pointer(cmode))
if err != nil {
return err
}
*cstream = cf
return nil
}
EXTA = 19200
EXTB = 38400
)
const (
TCIFLUSH = 1
TCOFLUSH = 2
TCIOFLUSH = 3
TCOOFF = 1
TCOON = 2
TCIOFF = 3
TCION = 4
)
var (
Stdin = int(C.fileno(C.stdin))
Stdout = int(C.fileno(C.stdout))
Stderr = int(C.fileno(C.stderr))
)
type Flag uint
type CC byte
type Speed uint
type Termios struct {
IFlag Flag // input flags
OFlag Flag // output flags
CFlag Flag // control flags
LFlag Flag // local flags
CC [NCCS]CC // control chars
ISpeed Speed // input speed