diff options
Diffstat (limited to 'src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c')
| -rw-r--r-- | src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c b/src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c new file mode 100644 index 00000000..4cebc395 --- /dev/null +++ b/src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c @@ -0,0 +1,160 @@ +/** @file + * VirtualBox Guest Additions Driver for Solaris - Solaris helper functions. + */ + +/* + * Copyright (C) 2012-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ + +#include "solaris.h" +#include <iprt/alloc.h> + + +/********************************************************************************************************************************* +* Helper functions * +*********************************************************************************************************************************/ + +void miocack(queue_t *pWriteQueue, mblk_t *pMBlk, int cbData, int rc) +{ + struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr; + + pMBlk->b_datap->db_type = M_IOCACK; + pIOCBlk->ioc_count = cbData; + pIOCBlk->ioc_rval = rc; + pIOCBlk->ioc_error = 0; + qreply(pWriteQueue, pMBlk); +} + +void miocnak(queue_t *pWriteQueue, mblk_t *pMBlk, int cbData, int iErr) +{ + struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr; + + pMBlk->b_datap->db_type = M_IOCNAK; + pIOCBlk->ioc_count = cbData; + pIOCBlk->ioc_error = iErr ? iErr : EINVAL; + pIOCBlk->ioc_rval = 0; + qreply(pWriteQueue, pMBlk); +} + +/* This does not work like the real version, but does some sanity testing + * and sets a flag. */ +int miocpullup(mblk_t *pMBlk, size_t cbMsg) +{ + struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr; + + if (pIOCBlk->ioc_count == TRANSPARENT) + return EINVAL; + if ( !pMBlk->b_cont + || pMBlk->b_cont->b_wptr < pMBlk->b_cont->b_rptr + cbMsg) + return EINVAL; + pMBlk->b_flag |= F_TEST_PULLUP; + return 0; +} + +void mcopyin(mblk_t *pMBlk, void *pvState, size_t cbData, void *pvUser) +{ + struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr; + struct copyreq *pCopyReq = (struct copyreq *)pMBlk->b_rptr; + + AssertReturnVoid( pvUser + || ( pMBlk->b_datap->db_type == M_IOCTL + && pIOCBlk->ioc_count == TRANSPARENT + && pMBlk->b_cont->b_rptr)); + pMBlk->b_datap->db_type = M_COPYIN; + pMBlk->b_wptr = pMBlk->b_rptr + sizeof(*pCopyReq); + pCopyReq->cq_private = pvState; + pCopyReq->cq_size = cbData; + pCopyReq->cq_addr = pvUser ? pvUser : *(void **)pMBlk->b_cont->b_rptr; + if (pMBlk->b_cont) + { + freemsg(pMBlk->b_cont); + pMBlk->b_cont = NULL; + } +} + +void mcopyout(mblk_t *pMBlk, void *pvState, size_t cbData, void *pvUser, + mblk_t *pMBlkData) +{ + struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr; + struct copyreq *pCopyReq = (struct copyreq *)pMBlk->b_rptr; + + AssertReturnVoid( pvUser + || ( pMBlk->b_datap->db_type == M_IOCTL + && pIOCBlk->ioc_count == TRANSPARENT + && pMBlk->b_cont->b_rptr)); + pMBlk->b_datap->db_type = M_COPYOUT; + pMBlk->b_wptr = pMBlk->b_rptr + sizeof(*pCopyReq); + pCopyReq->cq_private = pvState; + pCopyReq->cq_size = cbData; + pCopyReq->cq_addr = pvUser ? pvUser : *(void **)pMBlk->b_cont->b_rptr; + if (pMBlkData) + { + if (pMBlk->b_cont) + freemsg(pMBlk->b_cont); + pMBlk->b_cont = pMBlkData; + pMBlkData->b_wptr = pMBlkData->b_rptr + cbData; + } +} + +/* This does not work like the real version but is easy to test the result of. + */ +void qreply(queue_t *pQueue, mblk_t *pMBlk) +{ + OTHERQ(pQueue)->q_first = pMBlk; +} + +/** @todo reference counting */ +mblk_t *allocb(size_t cb, uint_t cPrio) +{ + unsigned char *pch = RTMemAllocZ(cb); + struct msgb *pMBlk = (struct msgb *)RTMemAllocZ(sizeof(struct msgb)); + struct datab *pDBlk = (struct datab *)RTMemAllocZ(sizeof(struct datab)); + if (!pch || !pMBlk || !pDBlk) + { + RTMemFree(pch); + RTMemFree(pMBlk); + RTMemFree(pDBlk); + return NULL; + } + NOREF(cPrio); + pMBlk->b_rptr = pch; + pMBlk->b_wptr = pMBlk->b_rptr + cb; + pMBlk->b_datap = pDBlk; + pDBlk->db_base = pMBlk->b_rptr; + pDBlk->db_lim = pMBlk->b_wptr; + pDBlk->db_type = M_DATA; + return pMBlk; +} + +/** @todo reference counting */ +void freemsg(mblk_t *pMBlk) +{ + if (!pMBlk) + return; + RTMemFree(pMBlk->b_rptr); + RTMemFree(pMBlk->b_datap); + freemsg(pMBlk->b_cont); + RTMemFree(pMBlk); +} |