1 // Copyright 2019 The Crashpad Authors. All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include <windows.h>
16 
17 #include "util/win/loader_lock.h"
18 
19 namespace {
20 
21 bool g_loader_lock_detected = false;
22 
23 }  // namespace
24 
25 extern "C" {
26 
LoaderLockDetected()27 __declspec(dllexport) bool LoaderLockDetected() {
28   return g_loader_lock_detected;
29 }
30 
31 }  // extern "C"
32 
DllMain(HINSTANCE,DWORD reason,LPVOID)33 BOOL WINAPI DllMain(HINSTANCE, DWORD reason, LPVOID) {
34   switch (reason) {
35     case DLL_PROCESS_ATTACH:
36       g_loader_lock_detected = crashpad::IsThreadInLoaderLock();
37       break;
38   }
39 
40   return TRUE;
41 }
42