/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* * The DLL entry point (DllMain) for NSPR. * * The only reason we use DLLMain() now is to find out whether * the NSPR DLL is statically or dynamically loaded. When * dynamically loaded, we cannot use static thread-local storage. * However, static TLS is faster than the TlsXXX() functions. * So we want to use static TLS whenever we can. A global * variable _pr_use_static_tls is set in DllMain() during process * attachment to indicate whether it is safe to use static TLS * or not.
*/
#include <windows.h> #include <primpl.h>
externBOOL _pr_use_static_tls; /* defined in ntthread.c */
switch (fdwReason) { case DLL_PROCESS_ATTACH: /* * If lpvReserved is NULL, we are dynamically loaded * and therefore can't use static thread-local storage.
*/ if (lpvReserved == NULL) {
_pr_use_static_tls = FALSE;
} else {
_pr_use_static_tls = TRUE;
} break; case DLL_THREAD_ATTACH: break; case DLL_THREAD_DETACH: if (_pr_initialized) {
me = _MD_GET_ATTACHED_THREAD(); if ((me != NULL) && (me->flags & _PR_ATTACHED)) {
_PRI_DetachThread();
}
} break; case DLL_PROCESS_DETACH: break;
} returnTRUE;
}
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