opencv/cmake/templates/dllmain.cpp.in
Alexander Alekhin 70f2ee917e cmake: add DllMain() into each OpenCV DLL
to detect process termination after ExitProcess() call
2018-10-10 11:00:59 +00:00

37 lines
953 B
C++

// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#ifndef _WIN32
#error "Build configuration error"
#endif
#ifndef CVAPI_EXPORTS
#error "Build configuration error"
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#define OPENCV_MODULE_S "@the_module@"
namespace cv {
extern __declspec(dllimport) bool __termination; // Details: #12750
}
extern "C"
BOOL WINAPI DllMain(HINSTANCE, DWORD fdwReason, LPVOID lpReserved);
extern "C"
BOOL WINAPI DllMain(HINSTANCE, DWORD fdwReason, LPVOID lpReserved)
{
if (fdwReason == DLL_THREAD_DETACH || fdwReason == DLL_PROCESS_DETACH)
{
if (lpReserved != NULL) // called after ExitProcess() call
{
//printf("OpenCV: terminating: " OPENCV_MODULE_S "\n");
cv::__termination = true;
}
}
return TRUE;
}