configs/test/SysPaths.py

   1 import os, sys
   2 from os.path import isdir, join as joinpath
   3 from os import environ as env
   4
   5 def disk(file):
   6     system()
   7     return joinpath(disk.dir, file)
   8
   9 def binary(file):
  10     system()
  11     return joinpath(binary.dir, file)
  12
  13 def script(file):
  14     system()
  15     return joinpath(script.dir, file)
  16
  17 def system():
  18     if not system.dir:
  19         try:
  20                 path = env['M5_PATH'].split(':')
  21         except KeyError:
  22                 path = [ '/dist/m5/system', '/n/poolfs/z/dist/m5/system' ]
  23
  24         for system.dir in path:
  25             if os.path.isdir(system.dir):
  26                 break
  27         else:
  28             raise ImportError, "Can't find a path to system files."
  29
  30     if not binary.dir:
  31         binary.dir = joinpath(system.dir, 'binaries')
  32     if not disk.dir:
  33         disk.dir = joinpath(system.dir, 'disks')
  34     if not script.dir:
  35         script.dir = joinpath(system.dir, 'boot')
  36
  37 system.dir = None
  38 binary.dir = None
  39 disk.dir = None
  40 script.dir = None