From a9bcc81f821d7c66f623779fa5147e728eb3c388 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 03:24:41 +0200 Subject: Adding upstream version 3.3.0+dfsg1. Signed-off-by: Daniel Baumann --- winpr/libwinpr/pool/callback.c | 54 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 winpr/libwinpr/pool/callback.c (limited to 'winpr/libwinpr/pool/callback.c') diff --git a/winpr/libwinpr/pool/callback.c b/winpr/libwinpr/pool/callback.c new file mode 100644 index 0000000..1a4dde1 --- /dev/null +++ b/winpr/libwinpr/pool/callback.c @@ -0,0 +1,54 @@ +/** + * 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. + */ + +#include + +#include +#include +#include + +#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 */ -- cgit v1.2.3