/** * WinPR: Windows Portable Runtime * Thread Pool API (Callback) * * Copyright 2012 Marc-Andre Moreau * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #ifdef _WIN32 static BOOL module_initialized = FALSE; static BOOL module_available = FALSE; static HMODULE kernel32_module = NULL; static BOOL (WINAPI * pCallbackMayRunLong)(PTP_CALLBACK_INSTANCE pci); static void module_init() { if (module_initialized) return; kernel32_module = LoadLibraryA("kernel32.dll"); module_initialized = TRUE; if (!kernel32_module) return; module_available = TRUE; pCallbackMayRunLong = (void*) GetProcAddress(kernel32_module, "CallbackMayRunLong"); } #endif BOOL CallbackMayRunLong(PTP_CALLBACK_INSTANCE pci) { #ifdef _WIN32 module_init(); if (pCallbackMayRunLong) return pCallbackMayRunLong(pci); #else #endif return FALSE; }