python 进程间通信

代码很简单，所以就没注释了：}
[python] 
""" 
采用windows事件和共享内存实现进程间通信。
 
""" 
 
#reader 
import win32event as w32e 
import win32api as wapi 
import mmapfile as mmf 
 
hevent = w32e.createevent(none , 0 , 0 , "global\\jmdebuggerevent") 
#system_info=wapi.getsysteminfo() 
#page_size=system_info[1] 
pymm = mmf.mmapfile(none , "jmdebuggermem" ,1024 ) 
if hevent != none and pymm != none : 
    w32e.waitforsingleobject(hevent , -1) 
    buf = pymm.read(16) 
    print buf 
    wapi.closehandle(hevent) 
    pymm.close() 
[python] view plaincopy
     
#writer  
import win32event as w32e 
import mmapfile as mmf 
hevent = w32e.openevent(w32e.event_all_access , 0 ,"global\\jmdebuggerevent") 
pymm = mmf.mmapfile(none , "jmdebuggermem" ,1024) 
if hevent != none and pymm != none: 
    w32e.setevent(hevent) 
    pymm.write("hello world!");