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import os

def get_os_name():
    this_os = os.sys.platform
    if this_os.startswith('linux'):
        this_os = 'linux'
    elif this_os == 'win32':
        this_os = 'windows'
    else:
        this_os = 'unknown'

    return this_os

def is_os(tgt_os, os_list):

    os_dict = {
            'linux' : ['linux'],
            'posix' : ['freebsd', 'linux'],
            }

    for os in os_list:
        if os == tgt_os or (os in os_dict and tgt_os in os_dict[os]):
            return True

    return False

def is_running_os(*oslist):
    is_os(get_os_name(), os_list)

class AlmPlatform(object):
    def __init__(self):
        pass

    def GetOs(self):
        return get_os_name()

    def IsOsLinux(self):
        return is_os()


    def GetCpu(self):
        pass

    def IsCpu(self):
        pass
