1 files changed, 78 insertions, 0 deletions
diff --git a/src/os/proc.go b/src/os/proc.go
new file mode 100644
index 0000000..cbd5a6a
--- /dev/null
+++ b/src/os/proc.go
@@ -0,0 +1,78 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Process etc.
+
+package os
+
+import (
+	"internal/testlog"
+	"runtime"
+	"syscall"
+)
+
+// Args hold the command-line arguments, starting with the program name.
+var Args []string
+
+func init() {
+	if runtime.GOOS == "windows" {
+		// Initialized in exec_windows.go.
+		return
+	}
+	Args = runtime_args()
+}
+
+func runtime_args() []string // in package runtime
+
+// Getuid returns the numeric user id of the caller.
+//
+// On Windows, it returns -1.
+func Getuid() int { return syscall.Getuid() }
+
+// Geteuid returns the numeric effective user id of the caller.
+//
+// On Windows, it returns -1.
+func Geteuid() int { return syscall.Geteuid() }
+
+// Getgid returns the numeric group id of the caller.
+//
+// On Windows, it returns -1.
+func Getgid() int { return syscall.Getgid() }
+
+// Getegid returns the numeric effective group id of the caller.
+//
+// On Windows, it returns -1.
+func Getegid() int { return syscall.Getegid() }
+
+// Getgroups returns a list of the numeric ids of groups that the caller belongs to.
+//
+// On Windows, it returns syscall.EWINDOWS. See the os/user package
+// for a possible alternative.
+func Getgroups() ([]int, error) {
+	gids, e := syscall.Getgroups()
+	return gids, NewSyscallError("getgroups", e)
+}
+
+// Exit causes the current program to exit with the given status code.
+// Conventionally, code zero indicates success, non-zero an error.
+// The program terminates immediately; deferred functions are not run.
+//
+// For portability, the status code should be in the range [0, 125].
+func Exit(code int) {
+	if code == 0 {
+		if testlog.PanicOnExit0() {
+			// We were told to panic on calls to os.Exit(0).
+			// This is used to fail tests that make an early
+			// unexpected call to os.Exit(0).
+			panic("unexpected call to os.Exit(0) during test")
+		}
+
+		// Give race detector a chance to fail the program.
+		// Racy programs do not have the right to finish successfully.
+		runtime_beforeExit()
+	}
+	syscall.Exit(code)
+}
+
+func runtime_beforeExit() // implemented in runtime