From dcb9737ae58fea03b714675eb4cc8d7b6f52ccf4 Mon Sep 17 00:00:00 2001
From: tv <tv@iiso>
Date: Wed, 14 Sep 2011 03:06:50 +0200
Subject: //hyper/process main.go: first steps

---
 hyper/process/main.go | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 hyper/process/main.go

(limited to 'hyper/process')

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")
+
+}
-- 
cgit v1.2.3