[pywin32-checkins] pywin32/win32/src win32pdhmodule.cpp,1.19,1.20

[Roger U. <ru...@us...>]

Update of /cvsroot/pywin32/pywin32/win32/src
In directory sfp-cvsdas-2.v30.ch3.sourceforge.com:/tmp/cvs-serv12132

Modified Files:
	win32pdhmodule.cpp 
Log Message:
Various improvements to BrowseCounters:
	Accept keyword args
	Allow multiple counters to be passed to Callback function
	Accept extra arg to be passed to callback function
	Add a few extra flags
	Accept InitialPath to be used as initially selected counter
	Accept DataSource to read from pdh log file
	Print exceptions when Python errors occur during callback
Create a class for TCHAR that frees itself to simplify cleanup
More consistent use of Py_*_ALLOW_THREAD macros

Index: win32pdhmodule.cpp
===================================================================
RCS file: /cvsroot/pywin32/pywin32/win32/src/win32pdhmodule.cpp,v
retrieving revision 1.19
retrieving revision 1.20
diff -C2 -d -r1.19 -r1.20
*** win32pdhmodule.cpp	8 Dec 2008 13:16:38 -0000	1.19
--- win32pdhmodule.cpp	18 May 2010 15:54:33 -0000	1.20
***************
*** 16,19 ****
--- 16,24 ----
  #include "pdhmsg.h"
  
+ /*
+ According to MSDN, Pdh calls are thread safe, although there was a bug
+ in Win2k that might make it appear to not be.  Plus, the PyW32* macros
+ weren't actually used most places, so would be no point in using them anywhere.
+ 
  // It appears PDH it not thread safe!
  // Use a critical section to protect calls into it
[...1360 lines suppressed...]
  	PYWIN_MODULE_INIT_PREPARE(win32pdh, win32pdh_functions,
  	                          "A module, encapsulating the Windows Performance Data Helpers API");
! 	InitializeCriticalSection(&critSec);
  
  	PyDict_SetItemString(dict, "error", PyWinExc_ApiError);
--- 1218,1222 ----
  	PYWIN_MODULE_INIT_PREPARE(win32pdh, win32pdh_functions,
  	                          "A module, encapsulating the Windows Performance Data Helpers API");
! 	// InitializeCriticalSection(&critSec);
  
  	PyDict_SetItemString(dict, "error", PyWinExc_ApiError);
***************
*** 1149,1152 ****
--- 1244,1249 ----
  	ADD_CONSTANT(PERF_DETAIL_EXPERT);
  	ADD_CONSTANT(PERF_DETAIL_WIZARD);
+ 	ADD_CONSTANT(PDH_PATH_WBEM_RESULT);
+ 	ADD_CONSTANT(PDH_PATH_WBEM_INPUT);
  //	ADD_CONSTANT();
  	PYWIN_MODULE_INIT_RETURN_SUCCESS;