| 1 | /* $Id: bs3-cmn-TestPrintf.c 82968 2020-02-04 10:35:17Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * BS3Kit - BS3TestPrintf, BS3TestPrintfV
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2007-2020 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 | #include "bs3kit-template-header.h"
|
|---|
| 32 | #include "bs3-cmn-test.h"
|
|---|
| 33 |
|
|---|
| 34 | #include <iprt/asm-amd64-x86.h>
|
|---|
| 35 |
|
|---|
| 36 |
|
|---|
| 37 | /*********************************************************************************************************************************
|
|---|
| 38 | * Defined Constants And Macros *
|
|---|
| 39 | *********************************************************************************************************************************/
|
|---|
| 40 | #define SMALL_BUFFER 1
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | /*********************************************************************************************************************************
|
|---|
| 44 | * Structures and Typedefs *
|
|---|
| 45 | *********************************************************************************************************************************/
|
|---|
| 46 | /** Output buffering for Bs3TestPrintfV. */
|
|---|
| 47 | typedef struct BS3TESTPRINTBUF
|
|---|
| 48 | {
|
|---|
| 49 | bool fNewCmd;
|
|---|
| 50 | #if SMALL_BUFFER
|
|---|
| 51 | uint8_t cchBuf;
|
|---|
| 52 | char achBuf[78];
|
|---|
| 53 | #else
|
|---|
| 54 | uint16_t cchBuf;
|
|---|
| 55 | char achBuf[512];
|
|---|
| 56 | #endif
|
|---|
| 57 | } BS3TESTPRINTBUF;
|
|---|
| 58 |
|
|---|
| 59 |
|
|---|
| 60 | /**
|
|---|
| 61 | * @callback_method_impl{FNBS3STRFORMATOUTPUT, Prints to screen and VMMDev}
|
|---|
| 62 | */
|
|---|
| 63 | static BS3_DECL_CALLBACK(size_t) bs3TestPrintfStrOutput(char ch, void BS3_FAR *pvUser)
|
|---|
| 64 | {
|
|---|
| 65 | BS3TESTPRINTBUF BS3_FAR *pBuf = (BS3TESTPRINTBUF BS3_FAR *)pvUser;
|
|---|
| 66 |
|
|---|
| 67 | /*
|
|---|
| 68 | * VMMDev first. We do line by line processing to avoid running out of
|
|---|
| 69 | * string buffer on the host side.
|
|---|
| 70 | */
|
|---|
| 71 | if (g_fbBs3VMMDevTesting)
|
|---|
| 72 | {
|
|---|
| 73 | if (ch != '\n' && !pBuf->fNewCmd)
|
|---|
| 74 | ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, ch);
|
|---|
| 75 | else if (ch != '\0')
|
|---|
| 76 | {
|
|---|
| 77 | if (pBuf->fNewCmd)
|
|---|
| 78 | {
|
|---|
| 79 | #if ARCH_BITS == 16
|
|---|
| 80 | ASMOutU16(VMMDEV_TESTING_IOPORT_CMD, (uint16_t)VMMDEV_TESTING_CMD_PRINT);
|
|---|
| 81 | #else
|
|---|
| 82 | ASMOutU32(VMMDEV_TESTING_IOPORT_CMD, VMMDEV_TESTING_CMD_PRINT);
|
|---|
| 83 | #endif
|
|---|
| 84 | pBuf->fNewCmd = false;
|
|---|
| 85 | }
|
|---|
| 86 | ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, ch);
|
|---|
| 87 | if (ch == '\n')
|
|---|
| 88 | {
|
|---|
| 89 | ASMOutU8(VMMDEV_TESTING_IOPORT_DATA, '\0');
|
|---|
| 90 | pBuf->fNewCmd = true;
|
|---|
| 91 | }
|
|---|
| 92 | }
|
|---|
| 93 | }
|
|---|
| 94 |
|
|---|
| 95 | /*
|
|---|
| 96 | * Console next.
|
|---|
| 97 | */
|
|---|
| 98 | if (ch != '\0')
|
|---|
| 99 | {
|
|---|
| 100 | BS3_ASSERT(pBuf->cchBuf < RT_ELEMENTS(pBuf->achBuf));
|
|---|
| 101 | pBuf->achBuf[pBuf->cchBuf++] = ch;
|
|---|
| 102 |
|
|---|
| 103 | /* Whether to flush the buffer. We do line flushing here to avoid
|
|---|
| 104 | dropping too much info when the formatter crashes on bad input. */
|
|---|
| 105 | if ( pBuf->cchBuf < RT_ELEMENTS(pBuf->achBuf)
|
|---|
| 106 | && (!SMALL_BUFFER || ch != '\n') )
|
|---|
| 107 | return 1;
|
|---|
| 108 | }
|
|---|
| 109 | BS3_ASSERT(pBuf->cchBuf <= RT_ELEMENTS(pBuf->achBuf));
|
|---|
| 110 | Bs3PrintStrN(&pBuf->achBuf[0], pBuf->cchBuf);
|
|---|
| 111 | pBuf->cchBuf = 0;
|
|---|
| 112 | return ch != '\0';
|
|---|
| 113 | }
|
|---|
| 114 |
|
|---|
| 115 |
|
|---|
| 116 |
|
|---|
| 117 | #undef Bs3TestPrintfV
|
|---|
| 118 | BS3_CMN_DEF(void, Bs3TestPrintfV,(const char BS3_FAR *pszFormat, va_list BS3_FAR va))
|
|---|
| 119 | {
|
|---|
| 120 | BS3TESTPRINTBUF Buf;
|
|---|
| 121 | Buf.fNewCmd = true;
|
|---|
| 122 | Buf.cchBuf = 0;
|
|---|
| 123 | Bs3StrFormatV(pszFormat, va, bs3TestPrintfStrOutput, &Buf);
|
|---|
| 124 | }
|
|---|
| 125 |
|
|---|
| 126 |
|
|---|
| 127 |
|
|---|
| 128 | #undef Bs3TestPrintf
|
|---|
| 129 | BS3_CMN_DEF(void, Bs3TestPrintf,(const char BS3_FAR *pszFormat, ...))
|
|---|
| 130 | {
|
|---|
| 131 | va_list va;
|
|---|
| 132 | va_start(va, pszFormat);
|
|---|
| 133 | BS3_CMN_NM(Bs3TestPrintfV)(pszFormat, va);
|
|---|
| 134 | va_end(va);
|
|---|
| 135 | }
|
|---|
| 136 |
|
|---|
