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/* $Id: DrvIfsTrace-serial.cpp $ */
/** @file
* VBox interface callback tracing driver.
*/
/*
* Copyright (C) 2020-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define LOG_GROUP LOG_GROUP_MISC
#include <VBox/log.h>
#include <VBox/version.h>
#include <iprt/errcore.h>
#include <iprt/tracelog.h>
#include "DrvIfsTraceInternal.h"
/*
*
* ISerialPort Implementation.
*
*/
static const RTTRACELOGEVTITEMDESC g_ISerialPortDataAvailRdrNotifyEvtItems[] =
{
{"cbAvail", "Number of bytes available", RTTRACELOGTYPE_SIZE, 0},
{"rc", "Status code returned by the upper device/driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialPortDataAvailRdrNotifyEvtDesc =
{
"ISerialPort.DataAvailRdrNotify",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialPortDataAvailRdrNotifyEvtItems),
g_ISerialPortDataAvailRdrNotifyEvtItems
};
/**
* @interface_method_impl{PDMISERIALPORT,pfnDataAvailRdrNotify}
*/
static DECLCALLBACK(int) drvIfTraceISerialPort_DataAvailRdrNotify(PPDMISERIALPORT pInterface, size_t cbAvail)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialPort);
int rc = pThis->pISerialPortAbove->pfnDataAvailRdrNotify(pThis->pISerialPortAbove, cbAvail);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialPortDataAvailRdrNotifyEvtDesc, 0, 0, 0, cbAvail, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialPortDataSentNotifyEvtItems[] =
{
{"rc", "Status code returned by the upper device/driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialPortDataSentNotifyEvtDesc =
{
"ISerialPort.DataSentNotify",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialPortDataSentNotifyEvtItems),
g_ISerialPortDataSentNotifyEvtItems
};
/**
* @interface_method_impl{PDMISERIALPORT,pfnDataSentNotify}
*/
static DECLCALLBACK(int) drvIfTraceISerialPort_DataSentNotify(PPDMISERIALPORT pInterface)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialPort);
int rc = pThis->pISerialPortAbove->pfnDataSentNotify(pThis->pISerialPortAbove);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialPortDataSentNotifyEvtDesc, 0, 0, 0, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialPortReadWrEvtItems[] =
{
{"cbRead", "Number of bytes to read max", RTTRACELOGTYPE_SIZE, 0},
{"pcbRead", "Number of bytes actually read", RTTRACELOGTYPE_SIZE, 0},
{"rc", "Status code returned by the upper device/driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialPortReadWrEvtDesc =
{
"ISerialPort.ReadWr",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialPortReadWrEvtItems),
g_ISerialPortReadWrEvtItems
};
/**
* @interface_method_impl{PDMISERIALPORT,pfnReadWr}
*/
static DECLCALLBACK(int) drvIfTraceISerialPort_ReadWr(PPDMISERIALPORT pInterface, void *pvBuf, size_t cbRead, size_t *pcbRead)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialPort);
int rc = pThis->pISerialPortAbove->pfnReadWr(pThis->pISerialPortAbove, pvBuf, cbRead, pcbRead);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialPortReadWrEvtDesc, 0, 0, 0, cbRead, *pcbRead, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialPortNotifyStsLinesChangedEvtItems[] =
{
{"fNewStsLines", "Status line mask", RTTRACELOGTYPE_UINT32, 0},
{"rc", "Status code returned by the upper device/driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialPortNotifyStsLinesChangedEvtDesc =
{
"ISerialPort.NotifyStsLinesChanged",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialPortNotifyStsLinesChangedEvtItems),
g_ISerialPortNotifyStsLinesChangedEvtItems
};
/**
* @interface_method_impl{PDMISERIALPORT,pfnNotifyStsLinesChanged}
*/
static DECLCALLBACK(int) drvIfTraceISerialPort_NotifyStsLinesChanged(PPDMISERIALPORT pInterface, uint32_t fNewStatusLines)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialPort);
int rc = pThis->pISerialPortAbove->pfnNotifyStsLinesChanged(pThis->pISerialPortAbove, fNewStatusLines);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialPortNotifyStsLinesChangedEvtDesc, 0, 0, 0, fNewStatusLines, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialPortNotifyBrkEvtItems[] =
{
{"rc", "Status code returned by the upper device/driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialPortNotifyBrkEvtDesc =
{
"ISerialPort.NotifyBrk",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialPortNotifyBrkEvtItems),
g_ISerialPortNotifyBrkEvtItems
};
/**
* @interface_method_impl{PDMISERIALPORT,pfnNotifyBrk}
*/
static DECLCALLBACK(int) drvIfTraceISerialPort_NotifyBrk(PPDMISERIALPORT pInterface)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialPort);
int rc = pThis->pISerialPortAbove->pfnNotifyBrk(pThis->pISerialPortAbove);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialPortNotifyBrkEvtDesc, 0, 0, 0, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
/*
*
* ISerialConnector Implementation.
*
*/
static const RTTRACELOGEVTITEMDESC g_ISerialConnectorDataAvailWrNotifyEvtItems[] =
{
{"rc", "Status code returned by the lower driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialConnectorDataAvailWrNotifyEvtDesc =
{
"ISerialConnector.DataAvailWrNotify",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialConnectorDataAvailWrNotifyEvtItems),
g_ISerialConnectorDataAvailWrNotifyEvtItems
};
/** @interface_method_impl{PDMISERIALCONNECTOR,pfnDataAvailWrNotify} */
static DECLCALLBACK(int) drvIfTraceISerialConnector_DataAvailWrNotify(PPDMISERIALCONNECTOR pInterface)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialConnector);
int rc = pThis->pISerialConBelow->pfnDataAvailWrNotify(pThis->pISerialConBelow);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialConnectorDataAvailWrNotifyEvtDesc, 0, 0, 0, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialConnectorReadRdrEvtItems[] =
{
{"cbRead", "Number of bytes to read max", RTTRACELOGTYPE_SIZE, 0},
{"pcbRead", "Number of bytes actually read", RTTRACELOGTYPE_SIZE, 0},
{"rc", "Status code returned by the lower driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialConnectorReadRdrEvtDesc =
{
"ISerialConnector.ReadRdr",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialConnectorReadRdrEvtItems),
g_ISerialConnectorReadRdrEvtItems
};
/**
* @interface_method_impl{PDMISERIALCONNECTOR,pfnReadRdr}
*/
static DECLCALLBACK(int) drvIfTraceISerialConnector_ReadRdr(PPDMISERIALCONNECTOR pInterface, void *pvBuf,
size_t cbRead, size_t *pcbRead)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialConnector);
int rc = pThis->pISerialConBelow->pfnReadRdr(pThis->pISerialConBelow, pvBuf, cbRead, pcbRead);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialConnectorReadRdrEvtDesc, 0, 0, 0, cbRead, *pcbRead, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialConnectorChgParamsEvtItems[] =
{
{"uBps", "Baudrate", RTTRACELOGTYPE_UINT32, 0},
{"enmParity", "The parity to configure", RTTRACELOGTYPE_UINT32, 0},
{"cDataBits", "Number of data bits for each symbol", RTTRACELOGTYPE_UINT32, 0},
{"enmStopBits", "Number of stop bits for each symbol", RTTRACELOGTYPE_UINT32, 0},
{"rc", "Status code returned by the lower driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialConnectorChgParamsEvtDesc =
{
"ISerialConnector.ChgParams",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialConnectorChgParamsEvtItems),
g_ISerialConnectorChgParamsEvtItems
};
/**
* @interface_method_impl{PDMISERIALCONNECTOR,pfnChgParams}
*/
static DECLCALLBACK(int) drvIfTraceISerialConnector_ChgParams(PPDMISERIALCONNECTOR pInterface, uint32_t uBps,
PDMSERIALPARITY enmParity, unsigned cDataBits,
PDMSERIALSTOPBITS enmStopBits)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialConnector);
int rc = pThis->pISerialConBelow->pfnChgParams(pThis->pISerialConBelow, uBps, enmParity, cDataBits, enmStopBits);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialConnectorChgParamsEvtDesc, 0, 0, 0,
uBps, enmParity, cDataBits, enmStopBits, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialConnectorChgModemLinesEvtItems[] =
{
{"fRts", "State of RTS line", RTTRACELOGTYPE_BOOL, 0},
{"fDtr", "State of DTR line", RTTRACELOGTYPE_BOOL, 0},
{"rc", "Status code returned by the lower driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialConnectorChgModemLinesEvtDesc =
{
"ISerialConnector.ChgModemLines",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialConnectorChgModemLinesEvtItems),
g_ISerialConnectorChgModemLinesEvtItems
};
/**
* @interface_method_impl{PDMISERIALCONNECTOR,pfnChgModemLines}
*/
static DECLCALLBACK(int) drvIfTraceISerialConnector_ChgModemLines(PPDMISERIALCONNECTOR pInterface, bool fRts, bool fDtr)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialConnector);
int rc = pThis->pISerialConBelow->pfnChgModemLines(pThis->pISerialConBelow, fRts, fDtr);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialConnectorChgModemLinesEvtDesc, 0, 0, 0, fRts, fDtr, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialConnectorChgBrkEvtItems[] =
{
{"fBrk", "Signal break flag", RTTRACELOGTYPE_BOOL, 0},
{"rc", "Status code returned by the lower driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialConnectorChgBrkEvtDesc =
{
"ISerialConnector.ChgBrk",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialConnectorChgBrkEvtItems),
g_ISerialConnectorChgBrkEvtItems
};
/**
* @interface_method_impl{PDMISERIALCONNECTOR,pfnChgBrk}
*/
static DECLCALLBACK(int) drvIfTraceISerialConnector_ChgBrk(PPDMISERIALCONNECTOR pInterface, bool fBrk)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialConnector);
int rc = pThis->pISerialConBelow->pfnChgBrk(pThis->pISerialConBelow, fBrk);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialConnectorChgBrkEvtDesc, 0, 0, 0, fBrk, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialConnectorQueryStsLinesEvtItems[] =
{
{"fStsLines", "Status line flags", RTTRACELOGTYPE_UINT32, 0},
{"rc", "Status code returned by the lower driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialConnectorQueryStsLinesEvtDesc =
{
"ISerialConnector.QueryStsLines",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialConnectorQueryStsLinesEvtItems),
g_ISerialConnectorQueryStsLinesEvtItems
};
/**
* @interface_method_impl{PDMISERIALCONNECTOR,pfnQueryStsLines}
*/
static DECLCALLBACK(int) drvIfTraceISerialConnector_QueryStsLines(PPDMISERIALCONNECTOR pInterface, uint32_t *pfStsLines)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialConnector);
int rc = pThis->pISerialConBelow->pfnQueryStsLines(pThis->pISerialConBelow, pfStsLines);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialConnectorQueryStsLinesEvtDesc, 0, 0, 0, *pfStsLines, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
static const RTTRACELOGEVTITEMDESC g_ISerialConnectorQueuesFlushEvtItems[] =
{
{"fQueueRecv", "Whether to flush the receive queue", RTTRACELOGTYPE_BOOL, 0},
{"fQueueXmit", "Whether to flush the transmit queue", RTTRACELOGTYPE_BOOL, 0},
{"rc", "Status code returned by the lower driver", RTTRACELOGTYPE_INT32, 0}
};
static const RTTRACELOGEVTDESC g_ISerialConnectorQueuesFlushEvtDesc =
{
"ISerialConnector.QueuesFlush",
"",
RTTRACELOGEVTSEVERITY_DEBUG,
RT_ELEMENTS(g_ISerialConnectorQueuesFlushEvtItems),
g_ISerialConnectorQueuesFlushEvtItems
};
/**
* @callback_method_impl{PDMISERIALCONNECTOR,pfnQueuesFlush}
*/
static DECLCALLBACK(int) drvIfTraceISerialConnector_QueuesFlush(PPDMISERIALCONNECTOR pInterface, bool fQueueRecv, bool fQueueXmit)
{
PDRVIFTRACE pThis = RT_FROM_MEMBER(pInterface, DRVIFTRACE, ISerialConnector);
int rc = pThis->pISerialConBelow->pfnQueuesFlush(pThis->pISerialConBelow, fQueueRecv, fQueueXmit);
int rcTraceLog = RTTraceLogWrEvtAddL(pThis->hTraceLog, &g_ISerialConnectorQueuesFlushEvtDesc, 0, 0, 0, fQueueRecv, fQueueXmit, rc);
if (RT_FAILURE(rcTraceLog))
LogRelMax(10, ("DrvIfTrace#%d: Failed to add event to trace log %Rrc\n", pThis->pDrvIns->iInstance, rcTraceLog));
return rc;
}
/**
* Initializes serial port relaated interfaces.
*
* @param pThis The interface callback trace driver instance.
*/
DECLHIDDEN(void) drvIfsTrace_SerialIfInit(PDRVIFTRACE pThis)
{
pThis->ISerialPort.pfnDataAvailRdrNotify = drvIfTraceISerialPort_DataAvailRdrNotify;
pThis->ISerialPort.pfnDataSentNotify = drvIfTraceISerialPort_DataSentNotify;
pThis->ISerialPort.pfnReadWr = drvIfTraceISerialPort_ReadWr;
pThis->ISerialPort.pfnNotifyStsLinesChanged = drvIfTraceISerialPort_NotifyStsLinesChanged;
pThis->ISerialPort.pfnNotifyBrk = drvIfTraceISerialPort_NotifyBrk;
pThis->ISerialConnector.pfnDataAvailWrNotify = drvIfTraceISerialConnector_DataAvailWrNotify;
pThis->ISerialConnector.pfnReadRdr = drvIfTraceISerialConnector_ReadRdr;
pThis->ISerialConnector.pfnChgParams = drvIfTraceISerialConnector_ChgParams;
pThis->ISerialConnector.pfnChgModemLines = drvIfTraceISerialConnector_ChgModemLines;
pThis->ISerialConnector.pfnChgBrk = drvIfTraceISerialConnector_ChgBrk;
pThis->ISerialConnector.pfnQueryStsLines = drvIfTraceISerialConnector_QueryStsLines;
pThis->ISerialConnector.pfnQueuesFlush = drvIfTraceISerialConnector_QueuesFlush;
}
|
