FreeRDP/winpr/libwinpr/pool/callback.c

68 lines
1.5 KiB
C

/**
* WinPR: Windows Portable Runtime
* Thread Pool API (Callback)
*
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* 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 <winpr/crt.h>
#include <winpr/pool.h>
#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
#ifdef WINPR_THREAD_POOL
BOOL CallbackMayRunLong(PTP_CALLBACK_INSTANCE pci)
{
#ifdef _WIN32
module_init();
if (pCallbackMayRunLong)
return pCallbackMayRunLong(pci);
#else
#endif
return FALSE;
}
#endif