127 lines
4.2 KiB
C
127 lines
4.2 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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/*
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* This file is part of LibreOffice published API.
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*/
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#ifndef INCLUDED_OSL_PIPE_H
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#define INCLUDED_OSL_PIPE_H
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#include "sal/config.h"
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#include "osl/security.h"
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#include "rtl/ustring.h"
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#include "sal/saldllapi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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osl_Pipe_E_None, /*< no error */
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osl_Pipe_E_NotFound, /*< Pipe could not be found */
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osl_Pipe_E_AlreadyExists, /*< Pipe already exists */
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osl_Pipe_E_NoProtocol, /*< Protocol not available */
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osl_Pipe_E_NetworkReset, /*< Network dropped connection because of reset */
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osl_Pipe_E_ConnectionAbort, /*< Software caused connection abort */
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osl_Pipe_E_ConnectionReset, /*< Connection reset by peer */
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osl_Pipe_E_NoBufferSpace, /*< No buffer space available */
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osl_Pipe_E_TimedOut, /*< Connection timed out */
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osl_Pipe_E_ConnectionRefused, /*< Connection refused */
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osl_Pipe_E_invalidError, /*< unmapped error: always last entry in enum! */
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osl_Pipe_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
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} oslPipeError;
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/** Pipe creation options.
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A pipe can either be opened, or a new pipe can be created and opened.
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*/
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typedef sal_uInt32 oslPipeOptions;
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#define osl_Pipe_OPEN 0x0000 /*< open existing pipe */
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#define osl_Pipe_CREATE 0x0001 /*< create pipe and open it, fails if already exists */
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typedef struct oslPipeImpl * oslPipe;
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/** Create or open a pipe.
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@param[in] strPipeName pipe name
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@param[in] Options create or open the pipe
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@param[in] Security pipe creator
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@returns nullptr on failure, otherwise returns the pipe handle
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@see osl_closePipe
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*/
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SAL_DLLPUBLIC oslPipe SAL_CALL osl_createPipe(
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rtl_uString *strPipeName, oslPipeOptions Options, oslSecurity Security);
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/** Decreases the refcount of the pipe.
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If the refcount drops to zero, the handle is destroyed.
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@param[in] Pipe pipe handle
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@see osl_acquirePipe
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*/
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SAL_DLLPUBLIC void SAL_CALL osl_releasePipe(oslPipe Pipe);
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/** Increases the refcount of the pipe.
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@param[in] Pipe pipe handle
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@see osl_releasePipe
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*/
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SAL_DLLPUBLIC void SAL_CALL osl_acquirePipe(oslPipe Pipe);
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/** Close the pipe.
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Any read, write or accept actions stop immediately.
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@param[in] Pipe pipe handle
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@see osl_createPipe
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*/
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SAL_DLLPUBLIC void SAL_CALL osl_closePipe(oslPipe Pipe);
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SAL_DLLPUBLIC oslPipe SAL_CALL osl_acceptPipe(oslPipe Pipe);
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SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_sendPipe(oslPipe Pipe, const void* pBuffer, sal_Int32 BufferSize);
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SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_receivePipe(oslPipe Pipe, void* pBuffer, sal_Int32 BufferSize);
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/** Reads blocking from the pipe.
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@return Number of read bytes. If less than BufferSize, the pipe was closed.
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*/
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SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_readPipe( oslPipe Pipe, void *pBuffer, sal_Int32 BufferSize );
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/** Writes blocking onto the pipe.
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@return Number of written bytes. If less than BufferSize, the pipe was closed.
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*/
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SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_writePipe( oslPipe Pipe, const void *pBuffer, sal_Int32 BufferSize );
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SAL_DLLPUBLIC oslPipeError SAL_CALL osl_getLastPipeError(oslPipe Pipe);
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#ifdef __cplusplus
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}
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#endif
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#endif // INCLUDED_OSL_PIPE_H
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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