| 1 | /* $Id: bs3-cmn-TestHostPrintf.c 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * BS3Kit - BS3TestPrintf, BS3TestPrintfV
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2007-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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| 41 | #include "bs3kit-template-header.h"
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| 42 | #include "bs3-cmn-test.h"
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| 43 |
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| 44 | #include <iprt/asm-amd64-x86.h>
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| 45 |
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| 46 |
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| 47 | /*********************************************************************************************************************************
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| 48 | * Structures and Typedefs *
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| 49 | *********************************************************************************************************************************/
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| 50 | /** Output state for Bs3TestHostPrintfV. */
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| 51 | typedef struct BS3TESTHOSTPRINTF
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| 52 | {
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| 53 | bool fNewCmd;
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| 54 | } BS3TESTHOSTPRINTF;
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| 55 |
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| 56 |
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| 57 | /**
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| 58 | * @callback_method_impl{FNBS3STRFORMATOUTPUT, Prints to screen and VMMDev}
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| 59 | */
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| 60 | static BS3_DECL_CALLBACK(size_t) bs3TestPrintfStrOutput(char ch, void BS3_FAR *pvUser)
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| 61 | {
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| 62 | BS3TESTHOSTPRINTF BS3_FAR *pState = (BS3TESTHOSTPRINTF BS3_FAR *)pvUser;
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| 63 |
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| 64 | /*
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| 65 | * VMMDev first. We do line by line processing to avoid running out of
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| 66 | * string buffer on the host side.
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| 67 | */
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| 68 | if (g_fbBs3VMMDevTesting)
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| 69 | {
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| 70 | if (ch != '\n' && !pState->fNewCmd)
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| 71 | ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, ch);
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| 72 | else if (ch != '\0')
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| 73 | {
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| 74 | if (pState->fNewCmd)
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| 75 | {
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| 76 | #if ARCH_BITS == 16
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| 77 | ASMOutU16(VMMDEV_TESTING_IOPORT_CMD, (uint16_t)VMMDEV_TESTING_CMD_PRINT);
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| 78 | #else
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| 79 | ASMOutU32(VMMDEV_TESTING_IOPORT_CMD, VMMDEV_TESTING_CMD_PRINT);
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| 80 | #endif
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| 81 | pState->fNewCmd = false;
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| 82 | }
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| 83 | ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, ch);
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| 84 | if (ch == '\n')
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| 85 | {
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| 86 | ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, '\0');
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| 87 | pState->fNewCmd = true;
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| 88 | }
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | return ch != '\0';
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| 93 | }
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| 94 |
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| 95 |
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| 96 | #undef Bs3TestHostPrintfV
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| 97 | BS3_CMN_DEF(void, Bs3TestHostPrintfV,(const char BS3_FAR *pszFormat, va_list BS3_FAR va))
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| 98 | {
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| 99 | BS3TESTHOSTPRINTF State;
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| 100 | State.fNewCmd = true;
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| 101 | Bs3StrFormatV(pszFormat, va, bs3TestPrintfStrOutput, &State);
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| 102 | }
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| 103 |
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| 104 |
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| 105 |
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| 106 | #undef Bs3TestHostPrintf
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| 107 | BS3_CMN_DEF(void, Bs3TestHostPrintf,(const char BS3_FAR *pszFormat, ...))
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| 108 | {
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| 109 | va_list va;
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| 110 | va_start(va, pszFormat);
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| 111 | BS3_CMN_NM(Bs3TestHostPrintfV)(pszFormat, va);
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| 112 | va_end(va);
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| 113 | }
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| 114 |
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