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/* $Id: bs3-cmn-TestHostPrintf.c $ */
/** @file
* BS3Kit - BS3TestPrintf, BS3TestPrintfV
*/
/*
* Copyright (C) 2007-2023 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>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "bs3kit-template-header.h"
#include "bs3-cmn-test.h"
#include <iprt/asm-amd64-x86.h>
/*********************************************************************************************************************************
* Structures and Typedefs *
*********************************************************************************************************************************/
/** Output state for Bs3TestHostPrintfV. */
typedef struct BS3TESTHOSTPRINTF
{
bool fNewCmd;
} BS3TESTHOSTPRINTF;
/**
* @callback_method_impl{FNBS3STRFORMATOUTPUT, Prints to screen and VMMDev}
*/
static BS3_DECL_CALLBACK(size_t) bs3TestPrintfStrOutput(char ch, void BS3_FAR *pvUser)
{
BS3TESTHOSTPRINTF BS3_FAR *pState = (BS3TESTHOSTPRINTF BS3_FAR *)pvUser;
/*
* VMMDev first. We do line by line processing to avoid running out of
* string buffer on the host side.
*/
if (g_fbBs3VMMDevTesting)
{
if (ch != '\n' && !pState->fNewCmd)
ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, ch);
else if (ch != '\0')
{
if (pState->fNewCmd)
{
#if ARCH_BITS == 16
ASMOutU16(VMMDEV_TESTING_IOPORT_CMD, (uint16_t)VMMDEV_TESTING_CMD_PRINT);
#else
ASMOutU32(VMMDEV_TESTING_IOPORT_CMD, VMMDEV_TESTING_CMD_PRINT);
#endif
pState->fNewCmd = false;
}
ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, ch);
if (ch == '\n')
{
ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, '\0');
pState->fNewCmd = true;
}
}
}
return ch != '\0';
}
#undef Bs3TestHostPrintfV
BS3_CMN_DEF(void, Bs3TestHostPrintfV,(const char BS3_FAR *pszFormat, va_list BS3_FAR va))
{
BS3TESTHOSTPRINTF State;
State.fNewCmd = true;
Bs3StrFormatV(pszFormat, va, bs3TestPrintfStrOutput, &State);
}
#undef Bs3TestHostPrintf
BS3_CMN_DEF(void, Bs3TestHostPrintf,(const char BS3_FAR *pszFormat, ...))
{
va_list va;
va_start(va, pszFormat);
BS3_CMN_NM(Bs3TestHostPrintfV)(pszFormat, va);
va_end(va);
}
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