diff options
Diffstat (limited to 'hyper/process')
| -rw-r--r-- | hyper/process/Makefile | 14 | ||||
| -rw-r--r-- | hyper/process/main.go | 52 | 
2 files changed, 66 insertions, 0 deletions
| diff --git a/hyper/process/Makefile b/hyper/process/Makefile new file mode 100644 index 00000000..7d61b28d --- /dev/null +++ b/hyper/process/Makefile @@ -0,0 +1,14 @@ + +A := 8 + +.PHONY: all clean +all: main + +clean: +	rm -f main *.$A + +%.$A: %.go +	$Ag $< + +%: %.$A +	$Al -o $@ $< diff --git a/hyper/process/main.go b/hyper/process/main.go new file mode 100644 index 00000000..297be2cf --- /dev/null +++ b/hyper/process/main.go @@ -0,0 +1,52 @@ +package main + +import "fmt" +import "os" + + +func reader(file *os.File) { +  var b []byte = make([]byte, 1024) +  var err os.Error = nil +  for err == nil { +    var n int +    n, err = file.Read(b) +    fmt.Printf("data: %d, %s\n", n, b) +  } +} + +func main() { +  var name = "/usr/bin/bc" +  var argv = []string{ "bc" } +  var envv = []string{ "FOO=23" } +  //var chroot = false +  var dir = "/var/empty" +  var files [3][2]*os.File +  var err os.Error +  +  for i, _ := range files { +    files[i][0], files[i][1], err = os.Pipe() +    err = err +  } + +  var attr = &os.ProcAttr{ +    Dir: dir, +    Env: envv, +    Files: []*os.File{ /*files[0][0] */ os.Stdin, files[1][1], files[2][1]}, +  } + +  var p *os.Process + +  p, err = os.StartProcess(name, argv, attr) + +  for _, file := range attr.Files { +    file.Close() +  } + +  p=p + +  go reader(files[1][0]) +  reader(files[2][0]) + +  fmt.Printf("hello, world\n") + +} | 
