[Pymoul-svn] SF.net SVN: pymoul: [84] pymoul/trunk/src/moul/osdependent/win32

[<ti...@us...>]

Revision: 84
          http://pymoul.svn.sourceforge.net/pymoul/?rev=84&view=rev
Author:   tiran
Date:     2007-01-26 08:40:35 -0800 (Fri, 26 Jan 2007)

Log Message:
-----------
Add two other modules about process infos (could be useful but I have to test them)

Added Paths:
-----------
    pymoul/trunk/src/moul/osdependent/win32/enumprocesses.py
    pymoul/trunk/src/moul/osdependent/win32/processinfo.py

Added: pymoul/trunk/src/moul/osdependent/win32/enumprocesses.py
===================================================================
--- pymoul/trunk/src/moul/osdependent/win32/enumprocesses.py	                        (rev 0)
+++ pymoul/trunk/src/moul/osdependent/win32/enumprocesses.py	2007-01-26 16:40:35 UTC (rev 84)
@@ -0,0 +1,63 @@
+"""
+Enumerates active processes as seen under windows Task Manager on Win NT/2k/XP using PSAPI.dll
+(new api for processes) and using ctypes.Use it as you please.
+
+Based on information from http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q175030&ID=KB;EN-US;Q175030
+
+By Eric Koome
+email ek...@ya...
+license GPL
+"""
+#http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/305279
+#Title: getting process information on windows
+#Submitter: Eric Koome (other recipes)
+#Last Updated: 2004/09/22
+#Version no: 1.3
+#Category: 
+
+from ctypes import *
+
+#PSAPI.DLL
+psapi = windll.psapi
+#Kernel32.DLL
+kernel = windll.kernel32
+
+def EnumProcesses():
+    arr = c_ulong * 256
+    lpidProcess= arr()
+    cb = sizeof(lpidProcess)
+    cbNeeded = c_ulong()
+    hModule = c_ulong()
+    count = c_ulong()
+    modname = c_buffer(30)
+    PROCESS_QUERY_INFORMATION = 0x0400
+    PROCESS_VM_READ = 0x0010
+    
+    #Call Enumprocesses to get hold of process id's
+    psapi.EnumProcesses(byref(lpidProcess),
+                        cb,
+                        byref(cbNeeded))
+    
+    #Number of processes returned
+    nReturned = cbNeeded.value/sizeof(c_ulong())
+    
+    pidProcess = [i for i in lpidProcess][:nReturned]
+    
+    for pid in pidProcess:
+        
+        #Get handle to the process based on PID
+        hProcess = kernel.OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
+                                      False, pid)
+        if hProcess:
+            psapi.EnumProcessModules(hProcess, byref(hModule), sizeof(hModule), byref(count))
+            psapi.GetModuleBaseNameA(hProcess, hModule.value, modname, sizeof(modname))
+            print "".join([ i for i in modname if i != '\x00'])
+            
+            #-- Clean up
+            for i in range(modname._length_):
+                modname[i]='\x00'
+            
+            kernel.CloseHandle(hProcess)
+
+if __name__ == '__main__':
+    EnumProcesses()
\ No newline at end of file


Property changes on: pymoul/trunk/src/moul/osdependent/win32/enumprocesses.py
___________________________________________________________________
Name: svn:eol-style
   + native

Added: pymoul/trunk/src/moul/osdependent/win32/processinfo.py
===================================================================
--- pymoul/trunk/src/moul/osdependent/win32/processinfo.py	                        (rev 0)
+++ pymoul/trunk/src/moul/osdependent/win32/processinfo.py	2007-01-26 16:40:35 UTC (rev 84)
@@ -0,0 +1,34 @@
+#http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/303339
+#Title: getting process information on windows
+#Submitter: John Nielsen (other recipes)
+#Last Updated: 2004/09/03
+#Version no: 1.0
+#Category: System 
+
+import win32pdh, string, win32api
+
+def procids():
+    #each instance is a process, you can have multiple processes w/same name
+    junk, instances = win32pdh.EnumObjectItems(None,None,'process', win32pdh.PERF_DETAIL_WIZARD)
+    proc_ids=[]
+    proc_dict={}
+    for instance in instances:
+        if instance in proc_dict:
+            proc_dict[instance] = proc_dict[instance] + 1
+        else:
+            proc_dict[instance]=0
+    for instance, max_instances in proc_dict.items():
+        for inum in xrange(max_instances+1):
+            hq = win32pdh.OpenQuery() # initializes the query handle 
+            path = win32pdh.MakeCounterPath( (None,'process',instance, None, inum,'ID Process') )
+            counter_handle=win32pdh.AddCounter(hq, path) 
+            win32pdh.CollectQueryData(hq) #collects data for the counter 
+            type, val = win32pdh.GetFormattedCounterValue(counter_handle, win32pdh.PDH_FMT_LONG)
+            proc_ids.append((instance,str(val)))
+            win32pdh.CloseQuery(hq) 
+
+    proc_ids.sort()
+    return proc_ids
+
+
+print procids()
\ No newline at end of file


Property changes on: pymoul/trunk/src/moul/osdependent/win32/processinfo.py
___________________________________________________________________
Name: svn:eol-style
   + native


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