101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Thread Pool API (Clean-up Group)
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <winpr/crt.h>
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#include <winpr/pool.h>
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#include "pool.h"
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#ifdef _WIN32
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static BOOL module_initialized = FALSE;
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static BOOL module_available = FALSE;
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static HMODULE kernel32_module = NULL;
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static PTP_CLEANUP_GROUP (WINAPI * pCreateThreadpoolCleanupGroup)();
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static VOID (WINAPI * pCloseThreadpoolCleanupGroupMembers)(PTP_CLEANUP_GROUP ptpcg, BOOL fCancelPendingCallbacks, PVOID pvCleanupContext);
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static VOID (WINAPI * pCloseThreadpoolCleanupGroup)(PTP_CLEANUP_GROUP ptpcg);
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static void module_init()
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{
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if (module_initialized)
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return;
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kernel32_module = LoadLibraryA("kernel32.dll");
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module_initialized = TRUE;
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if (!kernel32_module)
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return;
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module_available = TRUE;
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pCreateThreadpoolCleanupGroup = (void*) GetProcAddress(kernel32_module, "CreateThreadpoolCleanupGroup");
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pCloseThreadpoolCleanupGroupMembers = (void*) GetProcAddress(kernel32_module, "CloseThreadpoolCleanupGroupMembers");
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pCloseThreadpoolCleanupGroup = (void*) GetProcAddress(kernel32_module, "CloseThreadpoolCleanupGroup");
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}
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#endif
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#if WINPR_THREAD_POOL
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PTP_CLEANUP_GROUP CreateThreadpoolCleanupGroup()
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{
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PTP_CLEANUP_GROUP cleanupGroup = NULL;
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#ifdef _WIN32
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module_init();
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if (pCreateThreadpoolCleanupGroup)
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return pCreateThreadpoolCleanupGroup();
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#else
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cleanupGroup = (PTP_CLEANUP_GROUP) malloc(sizeof(TP_CLEANUP_GROUP));
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#endif
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return cleanupGroup;
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}
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VOID CloseThreadpoolCleanupGroupMembers(PTP_CLEANUP_GROUP ptpcg, BOOL fCancelPendingCallbacks, PVOID pvCleanupContext)
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{
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#ifdef _WIN32
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module_init();
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if (pCloseThreadpoolCleanupGroupMembers)
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pCloseThreadpoolCleanupGroupMembers(ptpcg, fCancelPendingCallbacks, pvCleanupContext);
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#else
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#endif
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}
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VOID CloseThreadpoolCleanupGroup(PTP_CLEANUP_GROUP ptpcg)
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{
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#ifdef _WIN32
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module_init();
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if (pCloseThreadpoolCleanupGroup)
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pCloseThreadpoolCleanupGroup(ptpcg);
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#else
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free(ptpcg);
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#endif
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}
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#endif
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