int git_libgit2_shutdown(void)
{
int ret;
/* Enter the lock */
while (InterlockedCompareExchange(&_mutex, 1, 0)) { Sleep(0); }
/* Only do work on a 1 -> 0 transition of the refcount */
if ((ret = git_atomic_dec(&git__n_inits)) == 0) {
shutdown_common();
git__free_tls_data();
TlsFree(_tls_index);
git_mutex_free(&git__mwindow_mutex);
#if defined(GIT_MSVC_CRTDBG)
git_win32__crtdbg_stacktrace_cleanup();
git_win32__stack_cleanup();
#endif
}
/* Exit the lock */
InterlockedExchange(&_mutex, 0);
return ret;
}
static void synchronized_threads_shutdown(void)
{
/* Shut down any subsystems that have global state */
git__shutdown();
git__free_tls_data();
TlsFree(_tls_index);
git_mutex_free(&git__mwindow_mutex);
}
BOOL WINAPI DllMain(HINSTANCE hInstDll, DWORD fdwReason, LPVOID lpvReserved)
{
GIT_UNUSED(hInstDll);
GIT_UNUSED(lpvReserved);
/* This is how Windows lets us know our thread is being shut down */
if (fdwReason == DLL_THREAD_DETACH) {
git__free_tls_data();
}
/*
* Windows pays attention to this during library loading. We don't do anything
* so we trivially succeed.
*/
return TRUE;
}
