Re: Hooks, DLL and shared spaces
SergioQ <sergio@warptv.com> wrote:
On Mar 19, 11:26 am, "Igor Tandetnik" <itandet...@mvps.org> wrote:
Show how you put the variable into shared segment (it does have to be
there). See KB article KB100634 "How to specify both shared data and
non-shared data in a DLL in Visual C++"
Will look over that article now, in the meantime:
#pragma data_seg(".SHRD")
HHOOK MyGetSysMsgHook = 0;
HWND wList;
HWND w113;
#pragma data_seg()
HINSTANCE hInst;
Variables that go into shared section must be initialized. Otherwise
they go into BSS section and #pragma data_seg doesn't affect them. Make
it
#pragma data_seg(".SHRD")
HHOOK MyGetSysMsgHook = 0;
HWND wList = 0;
HWND w113 = 0;
#pragma data_seg()
Also, just naming a section .SHRD doesn't actually make it shared. See
the KB article for the ways you can do that.
--
With best wishes,
Igor Tandetnik
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