示例#1
0
void LOADCallDllMain(DWORD dwReason, LPVOID lpReserved)
{
    MODSTRUCT *module = nullptr;
    BOOL InLoadOrder = TRUE; /* true if in load order, false for reverse */
    CPalThread *pThread;
    
    pThread = InternalGetCurrentThread();
    if (UserCreatedThread != pThread->GetThreadType())
    {
        return;
    }

    /* Validate dwReason */
    switch(dwReason)
    {
    case DLL_PROCESS_ATTACH: 
        ASSERT("got called with DLL_PROCESS_ATTACH parameter! Why?\n");
        break;
    case DLL_PROCESS_DETACH:
        ASSERT("got called with DLL_PROCESS_DETACH parameter! Why?\n");
        InLoadOrder = FALSE;
        break;
    case DLL_THREAD_ATTACH:
        TRACE("Calling DllMain(DLL_THREAD_ATTACH) on all known modules.\n");
        break;
    case DLL_THREAD_DETACH:
        TRACE("Calling DllMain(DLL_THREAD_DETACH) on all known modules.\n");
        InLoadOrder = FALSE;
        break;
    default:
        ASSERT("LOADCallDllMain called with unknown parameter %d!\n", dwReason);
        return;
    }

    LockModuleList();

    module = &exe_module;

    do
    {
        if (!InLoadOrder)
            module = module->prev;

        if (module->threadLibCalls)
        {
            if (module->pDllMain)
            {
                LOADCallDllMainSafe(module, dwReason, lpReserved);
            }
        }

        if (InLoadOrder)
            module = module->next;

    } while (module != &exe_module);

    UnlockModuleList();
}
示例#2
0
文件: module.cpp 项目: enavro/coreclr
void LOADCallDllMain(DWORD dwReason, LPVOID lpReserved)
{
    MODSTRUCT *module = NULL;
    BOOL InLoadOrder = TRUE; /* true if in load order, false for reverse */
    CPalThread *pThread;
    
    pThread = InternalGetCurrentThread();
    if (UserCreatedThread != pThread->GetThreadType())
    {
        return;
    }

    /* Validate dwReason */
    switch(dwReason)
    {
    case DLL_PROCESS_ATTACH: 
        ASSERT("got called with DLL_PROCESS_ATTACH parameter! Why?\n");
        break;
    case DLL_PROCESS_DETACH:
        ASSERT("got called with DLL_PROCESS_DETACH parameter! Why?\n");
        InLoadOrder = FALSE;
        break;
    case DLL_THREAD_ATTACH:
        TRACE("Calling DllMain(DLL_THREAD_ATTACH) on all known modules.\n");
        break;
    case DLL_THREAD_DETACH:
        TRACE("Calling DllMain(DLL_THREAD_DETACH) on all known modules.\n");
        InLoadOrder = FALSE;
        break;
    default:
        ASSERT("LOADCallDllMain called with unknown parameter %d!\n", dwReason);
        return;
    }

    LockModuleList();

    module = &exe_module;
    do {
        if (!InLoadOrder)
            module = module->prev;

        if (module->threadLibCalls)
        {
            if (module->pDllMain)
            {
#if !_NO_DEBUG_MESSAGES_
                /* reset ENTRY nesting level back to zero while inside the callback... */
                int old_level;
                old_level = DBG_change_entrylevel(0);
#endif /* !_NO_DEBUG_MESSAGES_ */

                {
                    // This module may be foreign to our PAL, so leave our PAL.
                    // If it depends on us, it will re-enter.
                    PAL_LeaveHolder holder;
                    module->pDllMain(module->hinstance, dwReason, lpReserved);
                }

#if !_NO_DEBUG_MESSAGES_
                /* ...and set nesting level back to what it was */
                DBG_change_entrylevel(old_level);
#endif /* !_NO_DEBUG_MESSAGES_ */
            }
        }

        if (InLoadOrder)
            module = module->next;
    } while (module != &exe_module);

    UnlockModuleList();
}