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source: downloads/boost_1_33_1/libs/thread/src/tss_dll.cpp @ 12

Last change on this file since 12 was 12, checked in by landauf, 18 years ago

added boost

File size: 2.1 KB
Line 
1// (C) Copyright Michael Glassford 2004.
2// Use, modification and distribution are subject to the
3// Boost Software License, Version 1.0. (See accompanying file
4// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6#include <boost/thread/detail/config.hpp>
7
8#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL)
9
10    #include <boost/thread/detail/tss_hooks.hpp>
11
12    #define WIN32_LEAN_AND_MEAN
13    #include <windows.h>
14
15    #if defined(__BORLANDC__)
16        extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
17    #else
18        extern "C" BOOL WINAPI DllMain(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
19    #endif
20    {
21        switch(dwReason)
22        {
23            case DLL_PROCESS_ATTACH:
24            {
25                on_process_enter();
26                on_thread_enter();
27                break;
28            }
29
30            case DLL_THREAD_ATTACH:
31            {
32                on_thread_enter();
33                break;
34            }
35
36            case DLL_THREAD_DETACH:
37            {
38                on_thread_exit();
39                break;
40            }
41
42            case DLL_PROCESS_DETACH:
43            {
44                on_thread_exit();
45                on_process_exit();
46                break;
47            }
48        }
49
50        return TRUE;
51    }
52
53    extern "C" void tss_cleanup_implemented(void)
54    {
55        /*
56        This function's sole purpose is to cause a link error in cases where
57        automatic tss cleanup is not implemented by Boost.Threads as a
58        reminder that user code is responsible for calling the necessary
59        functions at the appropriate times (and for implementing an a
60        tss_cleanup_implemented() function to eliminate the linker's
61        missing symbol error).
62
63        If Boost.Threads later implements automatic tss cleanup in cases
64        where it currently doesn't (which is the plan), the duplicate
65        symbol error will warn the user that their custom solution is no
66        longer needed and can be removed.
67        */
68    }
69
70#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL)
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