/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you 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 .
*/
/*
* This file is part of LibreOffice published API .
*/
#ifndef INCLUDED_OSL_PIPE_H
#define INCLUDED_OSL_PIPE_H
#include "sal/config.h"
#include "osl/security.h"
#include "rtl/ustring.h"
#include "sal/saldllapi.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
osl_Pipe_E_None, /*< no error */
osl_Pipe_E_NotFound, /*< Pipe could not be found */
osl_Pipe_E_AlreadyExists, /*< Pipe already exists */
osl_Pipe_E_NoProtocol, /*< Protocol not available */
osl_Pipe_E_NetworkReset, /*< Network dropped connection because of reset */
osl_Pipe_E_ConnectionAbort, /*< Software caused connection abort */
osl_Pipe_E_ConnectionReset, /*< Connection reset by peer */
osl_Pipe_E_NoBufferSpace, /*< No buffer space available */
osl_Pipe_E_TimedOut, /*< Connection timed out */
osl_Pipe_E_ConnectionRefused, /*< Connection refused */
osl_Pipe_E_invalidError, /*< unmapped error: always last entry in enum! */
osl_Pipe_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
} oslPipeError;
/** Pipe creation options.
A pipe can either be opened , or a new pipe can be created and opened .
*/
typedef sal_uInt32 oslPipeOptions;
#define osl_Pipe_OPEN 0 x0000 /*< open existing pipe */
#define osl_Pipe_CREATE 0 x0001 /*< create pipe and open it, fails if already exists */
typedef struct oslPipeImpl * oslPipe;
/** Create or open a pipe.
@ param [ in ] strPipeName pipe name
@ param [ in ] Options create or open the pipe
@ param [ in ] Security pipe creator
@ returns nullptr on failure , otherwise returns the pipe handle
@ see osl_closePipe
*/
SAL_DLLPUBLIC oslPipe SAL_CALL osl_createPipe(
rtl_uString *strPipeName, oslPipeOptions Options, oslSecurity Security);
/** Decreases the refcount of the pipe.
If the refcount drops to zero , the handle is destroyed .
@ param [ in ] Pipe pipe handle
@ see osl_acquirePipe
*/
SAL_DLLPUBLIC void SAL_CALL osl_releasePipe(oslPipe Pipe);
/** Increases the refcount of the pipe.
@ param [ in ] Pipe pipe handle
@ see osl_releasePipe
*/
SAL_DLLPUBLIC void SAL_CALL osl_acquirePipe(oslPipe Pipe);
/** Close the pipe.
Any read , write or accept actions stop immediately .
@ param [ in ] Pipe pipe handle
@ see osl_createPipe
*/
SAL_DLLPUBLIC void SAL_CALL osl_closePipe(oslPipe Pipe);
SAL_DLLPUBLIC oslPipe SAL_CALL osl_acceptPipe(oslPipe Pipe);
SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_sendPipe(oslPipe Pipe, const void * pBuffer, sal_Int32 BufferSize);
SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_receivePipe(oslPipe Pipe, void * pBuffer, sal_Int32 BufferSize);
/** Reads blocking from the pipe.
@ return Number of read bytes . If less than BufferSize , the pipe was closed .
*/
SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_readPipe( oslPipe Pipe, void *pBuffer, sal_Int32 BufferSize );
/** Writes blocking onto the pipe.
@ return Number of written bytes . If less than BufferSize , the pipe was closed .
*/
SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_writePipe( oslPipe Pipe, const void *pBuffer, sal_Int32 BufferSize );
SAL_DLLPUBLIC oslPipeError SAL_CALL osl_getLastPipeError(oslPipe Pipe);
#ifdef __cplusplus
}
#endif
#endif // INCLUDED_OSL_PIPE_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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