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Diffstat (limited to 'sal/osl/os2/pipe.cxx')
| -rw-r--r-- | sal/osl/os2/pipe.cxx | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/sal/osl/os2/pipe.cxx b/sal/osl/os2/pipe.cxx deleted file mode 100644 index bb873b0bf..000000000 --- a/sal/osl/os2/pipe.cxx +++ /dev/null @@ -1,557 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -//#define INCL_DOSERRORS -#include "system.h" - -#include <osl/pipe.h> -#include <osl/diagnose.h> -#include <osl/thread.h> -#include <osl/mutex.h> -#include <osl/semaphor.h> -#include <osl/conditn.h> -#include <osl/interlck.h> -#include <osl/process.h> -#include <rtl/ustring.hxx> - -#define PIPENAMEMASK "OSL_PIPE_%s" -#define SECPIPENAMEMASK "OSL_PIPE_%s_%s" - -typedef enum { - MSG_SYN, - MSG_FIN, - MSG_DATA, - MSG_UNKNOWN -} MessageType; - -struct oslPipeImpl { - oslInterlockedCount m_Reference; - HPIPE hPipe; - HMTX m_NamedObject; - APIRET nLastError; - //oslSecurity m_Security; - sal_Bool m_bClosed; -}; - -/* default size for input/output buffer */ -static const ULONG ulBufSize = 4096; - -/* OS/2 path for pipes */ -static const CHAR pszPipePath[] = "\\PIPE\\"; -static const UCHAR nPipePathLen = sizeof (pszPipePath) - 1; - -/* global last error value to be returned from oslGetLastPipeError */ -static APIRET ngLastError; - -using rtl::OString; -using rtl::OUString; -using rtl::OUStringToOString; - -/*****************************************************************************/ -/* osl_create/destroy-PipeImpl */ -/*****************************************************************************/ - -static oslInterlockedCount nPipes = 0; - -oslPipe __osl_createPipeImpl(void) -{ - oslPipe pPipe; - - pPipe = (oslPipe) calloc(1,sizeof(struct oslPipeImpl)); - - pPipe->m_bClosed = sal_False; - pPipe->m_Reference = 1; - pPipe->hPipe = NULL; - pPipe->m_NamedObject = NULL; - - return pPipe; -} - -void __osl_destroyPipeImpl(oslPipe pPipe) -{ - if (pPipe != NULL) - { - DosCloseMutexSem( pPipe->m_NamedObject); - free(pPipe); - } -} - - -/*****************************************************************************/ -/* osl_createPipe */ -/*****************************************************************************/ -oslPipe SAL_CALL osl_createPipe(rtl_uString *ustrPipeName, oslPipeOptions Options, - oslSecurity Security) -{ - oslPipe pPipe; - - ULONG ulAction; - CHAR strPipeNameBuffer [CCHMAXPATHCOMP]; - rtl_String* strPipeName=0; - sal_Char* pszPipeName=0; - - /* check parameters */ - OSL_ASSERT( ustrPipeName ); - //YD 17/04/06 OSL_ASSERT( Security == 0 ); - - /* allocate impl-structure */ - pPipe = __osl_createPipeImpl(); - if (!pPipe) - { - OSL_TRACE( "osl_createPipe failed allocating memory.\n" ); - return NULL; - } - - /* create pipe name */ - OString sPipe = OUStringToOString(ustrPipeName, RTL_TEXTENCODING_ASCII_US); -#if OSL_DEBUG_LEVEL > 0 - debug_printf("osl_createPipe options 0x%x\n", Options); -#endif - - switch( Options ) - { - case osl_Pipe_OPEN: - { - APIRET fPipeAvailable; - - sprintf (strPipeNameBuffer, "\\PIPE\\OSL_PIPE_%s", sPipe.getStr()); -#if OSL_DEBUG_LEVEL > 0 - debug_printf("osl_createPipe %s\n", strPipeNameBuffer); -#endif - ngLastError = DosOpen( (PCSZ)strPipeNameBuffer, - &(pPipe->hPipe), &ulAction, - 0, FILE_NORMAL, FILE_OPEN, - OPEN_ACCESS_READWRITE | OPEN_SHARE_DENYREADWRITE, - (PEAOP2) NULL); - // if pipe is busy, wait for it - if (ngLastError == ERROR_PIPE_BUSY) - do - { - /* free instance should be available first */ - fPipeAvailable = DosWaitNPipe( (PCSZ)strPipeNameBuffer, -1); - /* first try to open system pipe */ - if ( fPipeAvailable == NO_ERROR ) - { - // We got it ! - ngLastError = NO_ERROR; - break; - } - // Pipe instance maybe catched by another client -> try again - printf("osl_createPipe wait for Pipe available\n"); - } while ( fPipeAvailable ); - } - break; - case osl_Pipe_CREATE: - { - sprintf (strPipeNameBuffer, "\\SEM32\\OSL_SEM_%s", sPipe.getStr()); - // check if semaphore exists (pipe create must fail for existig pipes) - ngLastError = DosCreateMutexSem( (PCSZ)strPipeNameBuffer, &(pPipe->m_NamedObject), 0, TRUE ); - if (ngLastError) - break; - - sprintf (strPipeNameBuffer, "\\PIPE\\OSL_PIPE_%s", sPipe.getStr()); -#if OSL_DEBUG_LEVEL > 0 - debug_printf("osl_createPipe %s\n", strPipeNameBuffer); -#endif - ngLastError = DosCreateNPipe( (PCSZ)strPipeNameBuffer, - &(pPipe->hPipe), - NP_ACCESS_DUPLEX, /* open pipe for read and write access */ - 0xFF, /* allow unlimited number of instances */ - ulBufSize, /* output buffer size */ - ulBufSize, /* input buffer size */ - 0L /* use default time-out time */ - ); - } - break; - default: - ngLastError = ERROR_INVALID_PARAMETER; - } - - /* if failed, release allocated memory */ - if (ngLastError) - { - OSL_TRACE( "osl_createPipe failed %s the pipe %s, Error Code %d.\n", - Options == osl_Pipe_OPEN ? "opening" : "creating", - strPipeNameBuffer, - ngLastError ); - __osl_destroyPipeImpl(pPipe); - return NULL; - } - - pPipe->m_Reference= 1; - pPipe->m_bClosed = sal_False; - //pPipe->m_Security = Security; - pPipe->nLastError = NO_ERROR; - return (oslPipe)pPipe; -} - -/*****************************************************************************/ -/* osl_copyPipe */ -/*****************************************************************************/ -oslPipe SAL_CALL osl_copyPipe(oslPipe pPipe) -{ - //oslPipe* pPipe = (oslPipe*) Pipe; - oslPipe pNewPipe; - - - /* check parameter */ - OSL_ASSERT (pPipe); - - /* allocate impl-structure */ - pNewPipe = __osl_createPipeImpl(); - if (!pNewPipe) return NULL; - - /* create new handle */ - pNewPipe->hPipe = (HPIPE) -1; - ngLastError = DosDupHandle( pPipe->hPipe, &(pNewPipe->hPipe) ); - - /* if failed, release allocated memory */ - if (ngLastError) - { - OSL_TRACE( "osl_copyPipe failed duplicating pipe handle, Error-Code: %d.\n", - ngLastError ); - free (pNewPipe); - return NULL; - } - - pNewPipe->nLastError = NO_ERROR; - return (oslPipe)pNewPipe; -} - -void SAL_CALL osl_acquirePipe( oslPipe pPipe ) -{ - osl_incrementInterlockedCount( &(pPipe->m_Reference) ); -} - -void SAL_CALL osl_releasePipe( oslPipe pPipe ) -{ -// OSL_ASSERT( pPipe ); - - if( 0 == pPipe ) - return; - - if( 0 == osl_decrementInterlockedCount( &(pPipe->m_Reference) ) ) - { - if( ! pPipe->m_bClosed ) - osl_closePipe( pPipe ); - - __osl_destroyPipeImpl( pPipe ); - } -} - -/*****************************************************************************/ -/* osl_destroyPipe */ -/*************close****************************************************************/ -void SAL_CALL osl_closePipe(oslPipe pPipe) -{ - //oslPipe* pPipe = (oslPipe*) Pipe; - /* check parameter */ - OSL_ASSERT (pPipe); - - if( pPipe && ! pPipe->m_bClosed ) - { - pPipe->m_bClosed = sal_True; - /* if we have a system pipe close it */ - if (pPipe->hPipe != 0) - { - /* disconnect client */ - DosDisConnectNPipe (pPipe->hPipe); - - /* close the pipe */ - DosClose (pPipe->hPipe); - } - } -} - -/*****************************************************************************/ -/* osl_acceptPipe */ -/*****************************************************************************/ -oslPipe SAL_CALL osl_acceptPipe(oslPipe pPipe) -{ - -#define PINFO ((PIPEINFO *) &PipeInfoBuffer) - - ///oslPipe* pPipe = (oslPipe*) Pipe; - oslPipe pNewPipe; - BYTE PipeInfoBuffer[sizeof(PIPEINFO) + CCHMAXPATHCOMP]; - - /* check parameter */ - OSL_ASSERT (pPipe); - - /* get pipe information */ - pPipe->nLastError = DosQueryNPipeInfo(pPipe->hPipe, - 1, - (PVOID) &PipeInfoBuffer, - sizeof(PipeInfoBuffer)); - - if (pPipe->nLastError) - { - OSL_TRACE( "osl_acceptPipe failed for requesting pipe information.\n", - pPipe->nLastError ); - return NULL; - } - - /* create a new instance of the pipe if possible */ - if (PINFO->cbMaxInst == -1 || /* unlimited instances */ - PINFO->cbMaxInst > PINFO->cbCurInst) - { - HPIPE hPipe; - - pNewPipe = __osl_createPipeImpl(); - - if (!pNewPipe) - { - OSL_TRACE( "osl_acceptPipe failed creating new instance.\n", ngLastError ); - free(pNewPipe); - return NULL; - } - - //pNewPipe->m_Security = pPipe->m_Security; - - pNewPipe->nLastError = - DosCreateNPipe( (PCSZ)PINFO->szName, - &(pNewPipe->hPipe), - NP_ACCESS_DUPLEX, /* open pipe for read and write access */ - 0xFF, /* allow unlimited number of instances */ - ulBufSize, /* output buffer size */ - ulBufSize, /* input buffer size */ - 0L /* use default time-out time */ - ); - - if (pNewPipe->nLastError) - { - OSL_TRACE( "osl_acceptPipe failed creating new named pipe, Error-Code: %d.\n", - pNewPipe->nLastError ); - free(pNewPipe); - return NULL; - } - - /* switch pipe handles */ - hPipe = pPipe->hPipe; - pPipe->hPipe = pNewPipe->hPipe; - pNewPipe->hPipe = hPipe; - - /* connect new handle to client */ - pNewPipe->nLastError = DosConnectNPipe( pNewPipe->hPipe ); - - /* if failed, release allocated memory */ - if (pNewPipe->nLastError) - { - OSL_TRACE( "osl_acceptPipe failed connecting pipe to client, Error-Code: %d.\n", - pNewPipe->nLastError ); - - osl_closePipe((oslPipe)pNewPipe); - return NULL; - } - return (oslPipe)pNewPipe; - } - else - { - /* connect original handle to client */ - pPipe->nLastError = DosConnectNPipe( pPipe->hPipe ); - - if (pPipe->nLastError) - { - OSL_TRACE( "osl_acceptPipe failed connecting pipe to client, Error-Code: %d.\n", - pPipe->nLastError ); - return NULL; - } - - return (oslPipe)pPipe; - } -} - -/*****************************************************************************/ -/* osl_receivePipe */ -/*****************************************************************************/ -sal_Int32 SAL_CALL osl_receivePipe(oslPipe pPipe, - void* pBuffer, - sal_Int32 BytesToRead) -{ - //oslPipe* pPipe = (oslPipe*) Pipe; - ULONG ulActual; - - /* check parameter */ - OSL_ASSERT (pPipe); - - /* read data from pipe */ - pPipe->nLastError = DosRead( pPipe->hPipe, pBuffer, BytesToRead, &ulActual ); - - /* return -1 if failed */ - if( pPipe->nLastError ) - { - OSL_TRACE( "osl_receivePipe failed receiving from Pipe, Error-Code: %d.\n", - pPipe->nLastError ); - return -1; - } - - return ulActual; -} - - -/*****************************************************************************/ -/* osl_sendPipe */ -/*****************************************************************************/ -sal_Int32 SAL_CALL osl_sendPipe(oslPipe pPipe, - const void* pBuffer, - sal_Int32 BytesToSend) -{ - //oslPipe* pPipe = (oslPipe*) Pipe; - ULONG ulActual; - - /* check parameter */ - OSL_ASSERT (pPipe); - - /* read data from pipe */ - pPipe->nLastError = DosWrite( pPipe->hPipe, (PVOID) pBuffer, BytesToSend, &ulActual ); - - /* return -1 if failed */ - if( pPipe->nLastError ) - { - OSL_TRACE( "osl_receivePipe failed writing to Pipe, Error-Code: %d.\n", - pPipe->nLastError ); - return -1; - } - - return ulActual; -} - - -/*****************************************************************************/ -/* osl_getLastPipeError */ -/*****************************************************************************/ - -oslPipeError SAL_CALL osl_getLastPipeError(oslPipe pPipe) -{ - //oslPipe* pPipe = (oslPipe*) Pipe; - APIRET rc; - - /* return local error value if possible */ - if (pPipe) - { - rc = pPipe->nLastError; - pPipe->nLastError = NO_ERROR; - } else - rc = ngLastError; - - /* map OS/2 error values */ - switch (rc) - { - case NO_ERROR: return osl_Pipe_E_None; - case ERROR_PATH_NOT_FOUND: return osl_Pipe_E_NotFound; - case ERROR_NOT_ENOUGH_MEMORY: return osl_Pipe_E_NoBufferSpace; - default: return osl_Pipe_E_invalidError; - } -} - -/*****************************************************************************/ - -sal_Int32 SAL_CALL osl_writePipe( oslPipe pPipe, const void *pBuffer , sal_Int32 n ) -{ - /* loop until all desired bytes were send or an error occurred */ - sal_Int32 BytesSend= 0; - sal_Int32 BytesToSend= n; - - OSL_ASSERT(pPipe); - while (BytesToSend > 0) - { - sal_Int32 RetVal; - - RetVal= osl_sendPipe(pPipe, pBuffer, BytesToSend); - - /* error occurred? */ - if(RetVal <= 0) - { - break; - } - - BytesToSend -= RetVal; - BytesSend += RetVal; - pBuffer= (sal_Char*)pBuffer + RetVal; - } - - return BytesSend; -} - -sal_Int32 SAL_CALL osl_readPipe( oslPipe pPipe, void *pBuffer , sal_Int32 n ) -{ - /* loop until all desired bytes were read or an error occurred */ - sal_Int32 BytesRead= 0; - sal_Int32 BytesToRead= n; - - OSL_ASSERT( pPipe ); - while (BytesToRead > 0) - { - sal_Int32 RetVal; - RetVal= osl_receivePipe(pPipe, pBuffer, BytesToRead); - - /* error occurred? */ - if(RetVal <= 0) - { - break; - } - - BytesToRead -= RetVal; - BytesRead += RetVal; - pBuffer= (sal_Char*)pBuffer + RetVal; - } - return BytesRead; -} - - -/****************************************************************************** - * - * New io resource transfer functions - * - *****************************************************************************/ - - -/********************************************** - osl_sendResourcePipe - *********************************************/ - -sal_Bool osl_sendResourcePipe(oslPipe pPipe, oslSocket pSocket) -{ - sal_Bool bRet = sal_False; - - return bRet; -} - -/********************************************** - osl_receiveResourcePipe - *********************************************/ - -oslSocket osl_receiveResourcePipe(oslPipe pPipe) -{ - oslSocket pSocket=0; - - return (oslSocket) pSocket; -} - - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |