blob: 1a4dde15d09bd3186dc907fc6fc435a0603cb83b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/**
* 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.
*/
#include <winpr/config.h>
#include <winpr/crt.h>
#include <winpr/pool.h>
#include <winpr/library.h>
#ifdef WINPR_THREAD_POOL
#ifdef _WIN32
static INIT_ONCE init_once_module = INIT_ONCE_STATIC_INIT;
static BOOL(WINAPI* pCallbackMayRunLong)(PTP_CALLBACK_INSTANCE pci);
static BOOL CALLBACK init_module(PINIT_ONCE once, PVOID param, PVOID* context)
{
HMODULE kernel32 = LoadLibraryA("kernel32.dll");
if (kernel32)
{
pCallbackMayRunLong = (void*)GetProcAddress(kernel32, "CallbackMayRunLong");
}
return TRUE;
}
#endif
BOOL winpr_CallbackMayRunLong(PTP_CALLBACK_INSTANCE pci)
{
#ifdef _WIN32
InitOnceExecuteOnce(&init_once_module, init_module, NULL, NULL);
if (pCallbackMayRunLong)
return pCallbackMayRunLong(pci);
#endif
/* No default implementation */
return FALSE;
}
#endif /* WINPR_THREAD_POOL defined */
|
