147 lines
2.9 KiB
C
147 lines
2.9 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Synchronization Functions
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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/synch.h>
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/**
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* CreateEventA
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* CreateEventW
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* CreateEventExA
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* CreateEventExW
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* OpenEventA
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* OpenEventW
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* SetEvent
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* ResetEvent
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*/
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#ifndef _WIN32
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#include "synch.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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HANDLE CreateEventW(LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState, LPCWSTR lpName)
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{
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WINPR_EVENT* event;
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HANDLE handle = NULL;
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event = (WINPR_EVENT*) malloc(sizeof(WINPR_EVENT));
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if (!event)
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{
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event->bManualReset = bManualReset;
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if (!event->bManualReset)
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{
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printf("CreateEventW: auto-reset events not yet implemented\n");
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}
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event->pipe_fd[0] = -1;
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event->pipe_fd[1] = -1;
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if (pipe(event->pipe_fd) < 0)
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{
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return NULL;
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}
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handle = winpr_Handle_Insert(HANDLE_TYPE_EVENT, event);
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}
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return handle;
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}
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HANDLE CreateEventA(LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState, LPCSTR lpName)
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{
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return CreateEventW(lpEventAttributes, bManualReset, bInitialState, NULL);
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}
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HANDLE CreateEventExW(LPSECURITY_ATTRIBUTES lpEventAttributes, LPCWSTR lpName, DWORD dwFlags, DWORD dwDesiredAccess)
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{
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return NULL;
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}
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HANDLE CreateEventExA(LPSECURITY_ATTRIBUTES lpEventAttributes, LPCSTR lpName, DWORD dwFlags, DWORD dwDesiredAccess)
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{
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return NULL;
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}
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HANDLE OpenEventW(DWORD dwDesiredAccess, BOOL bInheritHandle, LPCWSTR lpName)
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{
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return NULL;
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}
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HANDLE OpenEventA(DWORD dwDesiredAccess, BOOL bInheritHandle, LPCSTR lpName)
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{
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return NULL;
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}
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BOOL SetEvent(HANDLE hEvent)
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{
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ULONG Type;
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PVOID Object;
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int length;
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WINPR_EVENT* event;
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if (!winpr_Handle_GetInfo(hEvent, &Type, &Object))
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return FALSE;
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event = (WINPR_EVENT*) Object;
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if (WaitForSingleObject(hEvent, 0) == WAIT_OBJECT_0)
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return TRUE;
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length = write(event->pipe_fd[1], "sig", 4);
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if (length != 4)
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return FALSE;
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return TRUE;
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}
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BOOL ResetEvent(HANDLE hEvent)
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{
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ULONG Type;
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PVOID Object;
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int length;
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WINPR_EVENT* event;
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if (!winpr_Handle_GetInfo(hEvent, &Type, &Object))
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return FALSE;
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event = (WINPR_EVENT*) Object;
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while (WaitForSingleObject(hEvent, 0) == WAIT_OBJECT_0)
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{
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length = read(event->pipe_fd[0], &length, 4);
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if (length != 4)
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return FALSE;
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}
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return TRUE;
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}
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#endif
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