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