thread.py

linux下的一款播放器

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"""This simulates the thread.py module on the Macintosh.  It is needed
by mainloop.py, and should be moved there."""


import sys

class Lock:
    def __init__(self):
        self.lock_flag = 0
    
    def acquire(self, block = 1):
        if block:
            if self.lock_flag:
                print 'thread.py: eeekkk -- deadlock'
                sys.exit(1)
            else:
                self.lock_flag = 1
            return
        else:
            if self.lock_flag:
                return 0
            else:
                self.lock_flag = 1
                return 1

    def acquire_lock(self, block = 1):
        return self.acquire(block)

    def release(self):
        self.lock_flag = 0

    def release_lock(self):
        self.lock_flag = 0

    def locked(self):
        return self.lock_flag

    def locked_lock(self):
        return self.lock_flag
    

def start_new_thread(function, args, kwargs = None):
    return


def allocate_lock():
    return Lock()


def get_ident():
    return 1