| 1 | /* $Id: debug.c,v 1.1.1.1 2003/07/02 13:57:02 eleph Exp $ */
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| 2 | /*
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| 3 | * COM port debugging functions
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| 4 | *
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| 5 | * (C) 2000-2002 InnoTek Systemberatung GmbH
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| 6 | * (C) 2000-2001 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | *
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| 8 | * This program is free software; you can redistribute it and/or
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| 9 | * modify it under the terms of the GNU General Public License as
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| 10 | * published by the Free Software Foundation; either version 2 of
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| 11 | * the License, or (at your option) any later version.
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| 12 | *
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| 13 | * This program is distributed in the hope that it will be useful,
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | * GNU General Public License for more details.
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| 17 | *
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| 18 | * You should have received a copy of the GNU General Public
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| 19 | * License along with this program; if not, write to the Free
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| 20 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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| 21 | * USA.
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| 22 | *
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| 23 | */
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| 24 | #define INCL_NOPMAPI
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| 25 | #define INCL_DOSERRORS // for ERROR_INVALID_FUNCTION
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| 26 | #include <os2.h>
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| 27 |
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| 28 | #include <string.h>
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| 29 |
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| 30 | #define CR 0x0d
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| 31 | #define LF 0x0a
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| 32 |
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| 33 | #define LEADING_ZEROES 0x8000
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| 34 | #define SIGNIFICANT_FIELD 0x0007
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| 35 |
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| 36 | //#define COMM_DEBUG
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| 37 |
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| 38 | BOOL fLineTerminate=TRUE;
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| 39 | int DebugLevel = 1;
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| 40 |
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| 41 | extern int wrOffset;
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| 42 | extern char *szprintBuf;
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| 43 | extern int max_buf_size;
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| 44 |
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| 45 | char hextab[]="0123456789ABCDEF";
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| 46 |
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| 47 | //-------------------- DecLongToASCII -
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| 48 | char * DecLongToASCII(char *StrPtr, ULONG lDecVal,USHORT Option)
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| 49 | {
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| 50 | BOOL fNonZero=FALSE;
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| 51 | ULONG Digit;
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| 52 | ULONG Power=1000000000; // 1 billion
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| 53 | LONG lVal = (LONG)lDecVal;
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| 54 |
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| 55 | if(lVal < 0) {
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| 56 | *StrPtr = '-';
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| 57 | StrPtr++;
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| 58 | lDecVal = -lDecVal;
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| 59 | }
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| 60 |
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| 61 | while (Power)
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| 62 | {
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| 63 | Digit=0; // Digit=lDecVal/Power
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| 64 | while (lDecVal >=Power) // replaced with while loop
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| 65 | {
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| 66 | Digit++;
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| 67 | lDecVal-=Power;
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| 68 | }
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| 69 |
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| 70 | if (Digit)
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| 71 | fNonZero=TRUE;
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| 72 |
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| 73 | if (Digit ||
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| 74 | fNonZero ||
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| 75 | (Option & LEADING_ZEROES) ||
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| 76 | ((Power==1) && (fNonZero==FALSE)))
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| 77 | {
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| 78 | *StrPtr=(char)('0'+Digit);
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| 79 | StrPtr++;
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| 80 | }
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| 81 |
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| 82 | if (Power==1000000000) // 1 billion
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| 83 | Power=100000000;
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| 84 | else if (Power==100000000)
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| 85 | Power=10000000;
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| 86 | else if (Power==10000000)
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| 87 | Power=1000000;
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| 88 | else if (Power==1000000)
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| 89 | Power=100000;
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| 90 | else if (Power==100000)
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| 91 | Power=10000;
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| 92 | else if (Power==10000)
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| 93 | Power=1000;
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| 94 | else if (Power==1000)
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| 95 | Power=100;
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| 96 | else if (Power==100)
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| 97 | Power=10;
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| 98 | else if (Power==10)
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| 99 | Power=1;
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| 100 | else
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| 101 | Power=0;
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| 102 | }
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| 103 | return (StrPtr);
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| 104 | }
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| 105 | //-------------------- HexWordToASCII -
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| 106 | //-------------------- HexLongToASCII -
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| 107 | char * HexLongToASCII(char *StrPtr, ULONG wHexVal, USHORT Option)
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| 108 | {
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| 109 | BOOL fNonZero=FALSE;
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| 110 | ULONG Digit;
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| 111 | ULONG Power=0xF0000000;
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| 112 | ULONG ShiftVal=28;
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| 113 |
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| 114 | while (Power)
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| 115 | {
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| 116 | Digit=(wHexVal & Power)>>ShiftVal;
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| 117 | if (Digit)
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| 118 | fNonZero=TRUE;
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| 119 |
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| 120 | if (Digit ||
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| 121 | fNonZero ||
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| 122 | (Option & LEADING_ZEROES) ||
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| 123 | ((Power==0x0F) && (fNonZero==FALSE)))
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| 124 | *StrPtr++=hextab[Digit];
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| 125 |
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| 126 | if (Power==0xF0000000) // 1 billion
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| 127 | Power=0xF000000;
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| 128 | else if (Power==0xF000000)
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| 129 | Power=0xF00000;
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| 130 | else if (Power==0xF00000)
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| 131 | Power=0xF0000;
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| 132 | else if (Power==0xF0000)
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| 133 | Power=0xF000;
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| 134 | else if (Power==0xF000)
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| 135 | Power=0xF00;
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| 136 | else if (Power==0xF00)
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| 137 | Power=0xF0;
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| 138 | else if (Power==0xF0)
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| 139 | Power=0xF;
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| 140 | else Power=0;
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| 141 |
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| 142 | ShiftVal-=4;
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| 143 | } // end while
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| 144 |
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| 145 | return (StrPtr);
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| 146 | }
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| 147 |
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| 148 | #ifdef DEBUG
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| 149 | //------------------------- StringOut --------------------------//
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| 150 |
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| 151 | #define VMDHA_FIXED 0x0002
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| 152 |
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| 153 | extern APIRET VMAlloc(ULONG size, ULONG flags, char NEAR* *pAddr);
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| 154 |
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| 155 | /**
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| 156 | * Finds the length of a string up to cchMax.
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| 157 | * @returns Length.
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| 158 | * @param psz Pointer to string.
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| 159 | * @param cchMax Max length.
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| 160 | */
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| 161 | static unsigned _strnlen(const char *psz, unsigned cchMax)
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| 162 | {
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| 163 | const char *pszC = psz;
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| 164 |
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| 165 | while (cchMax-- > 0 && *psz != '\0')
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| 166 | psz++;
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| 167 |
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| 168 | return psz - pszC;
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| 169 | }
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| 170 |
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| 171 | #ifdef COMM_DEBUG
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| 172 | short int MAGIC_COMM_PORT = 0; // pulled from word ptr 40:0
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| 173 |
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| 174 |
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| 175 | #define UART_DATA 0x00 // UART Data port
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| 176 | #define UART_INT_ENAB 0x01 // UART Interrupt enable
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| 177 | #define UART_INT_ID 0x02 // interrupt ID
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| 178 | #define UART_LINE_CTRL 0x03 // line control registers
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| 179 | #define UART_MODEM_CTRL 0x04 // modem control register
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| 180 | #define UART_LINE_STAT 0x05 // line status register
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| 181 | #define UART_MODEM_STAT 0x06 // modem status regiser
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| 182 | #define UART_DIVISOR_LO 0x00 // divisor latch least sig
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| 183 | #define UART_DIVISOR_HI 0x01h // divisor latch most sig
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| 184 |
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| 185 | #define DELAY nop
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| 186 |
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| 187 | void CharOut(char c)
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| 188 | {
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| 189 | if( MAGIC_COMM_PORT )
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| 190 | {
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| 191 |
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| 192 | _asm {
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| 193 |
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| 194 | mov dx, MAGIC_COMM_PORT // address of PS/2's first COM port
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| 195 | add dx, UART_LINE_STAT
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| 196 |
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| 197 | ReadyCheck:
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| 198 | in al, dx // wait for comm port ready signal
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| 199 |
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| 200 | DELAY
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| 201 | DELAY
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| 202 | DELAY
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| 203 |
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| 204 | test al, 020h
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| 205 | jz ReadyCheck
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| 206 |
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| 207 | // Send the character
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| 208 |
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| 209 | add dx, UART_DATA - UART_LINE_STAT
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| 210 | mov al,c
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| 211 | out dx, al
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| 212 |
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| 213 | DELAY
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| 214 | DELAY
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| 215 | DELAY
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| 216 | }
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| 217 | }
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| 218 | }
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| 219 | #endif
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| 220 |
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| 221 | void StringOut(char *DbgStr)
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| 222 | {
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| 223 | int len;
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| 224 | #ifdef COMM_DEBUG
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| 225 | int i;
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| 226 | #endif /* DEBUG */
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| 227 |
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| 228 | len= _strnlen( DbgStr, 1024 );
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| 229 | /*
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| 230 | while (*DbgStr)
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| 231 | CharOut(*DbgStr++);
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| 232 | */
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| 233 | #ifdef COMM_DEBUG
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| 234 | if (MAGIC_COMM_PORT) //PS+++ If have comport - out to it
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| 235 | {
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| 236 | for( i= 0; i < len; i++ )
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| 237 | CharOut( DbgStr[i] );
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| 238 |
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| 239 | if (fLineTerminate)
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| 240 | {
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| 241 | CharOut(CR); // append carriage return,
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| 242 | CharOut(LF); // linefeed
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| 243 | }
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| 244 | }
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| 245 | #endif
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| 246 | if( szprintBuf == 0 )
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| 247 | {
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| 248 | VMAlloc( max_buf_size, VMDHA_FIXED, &szprintBuf );
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| 249 | if( szprintBuf )
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| 250 | memset( szprintBuf, 0, max_buf_size );
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| 251 | wrOffset= 0;
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| 252 | }
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| 253 | if( szprintBuf )
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| 254 | {
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| 255 | if( (len + wrOffset) > max_buf_size )
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| 256 | {
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| 257 | int cntr;
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| 258 | cntr= max_buf_size - wrOffset;
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| 259 | memcpy( szprintBuf + wrOffset, DbgStr, cntr );
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| 260 | DbgStr+= cntr;
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| 261 | len= len - cntr;
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| 262 | wrOffset= 0;
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| 263 | }
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| 264 | if( len )
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| 265 | {
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| 266 | memcpy( szprintBuf + wrOffset, DbgStr, len );
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| 267 | wrOffset= wrOffset + len;
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| 268 | if( wrOffset >= max_buf_size )
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| 269 | wrOffset= 0;
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| 270 | }
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| 271 | if (fLineTerminate)
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| 272 | {
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| 273 | // if( (wrOffset+1) >= max_buf_size )
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| 274 | // wrOffset= 0;
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| 275 | szprintBuf[wrOffset]= CR;
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| 276 | if( ++wrOffset >= max_buf_size )
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| 277 | wrOffset= 0;
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| 278 | szprintBuf[wrOffset]= LF;
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| 279 | if( ++wrOffset >= max_buf_size )
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| 280 | wrOffset= 0;
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| 281 | }
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| 282 | }
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| 283 | }
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| 284 | #endif
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| 285 |
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| 286 | #ifdef DEBUG
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| 287 | char BuildString[1024];
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| 288 | #endif // DEBUG
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| 289 |
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| 290 | //------------------------- PrintfOut -
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| 291 | void _cdecl DPD(int level, char *DbgStr, ...)
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| 292 | {
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| 293 | #ifdef DEBUG
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| 294 | char *BuildPtr=BuildString;
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| 295 | char *pStr=(char *) DbgStr;
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| 296 | char *SubStr;
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| 297 | union {
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| 298 | void *VoidPtr;
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| 299 | USHORT *WordPtr;
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| 300 | ULONG *LongPtr;
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| 301 | ULONG *StringPtr;
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| 302 | } Parm;
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| 303 | USHORT wBuildOption;
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| 304 |
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| 305 | Parm.VoidPtr=(void *) &DbgStr;
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| 306 | Parm.StringPtr++; // skip size of string pointer
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| 307 |
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| 308 | while (*pStr)
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| 309 | {
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| 310 | // don't overflow target
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| 311 | if (BuildPtr >= (char *) &BuildString[1024-2])
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| 312 | break;
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| 313 |
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| 314 | switch (*pStr)
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| 315 | {
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| 316 | case '%':
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| 317 | wBuildOption=0;
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| 318 | pStr++;
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| 319 | if (*pStr=='0')
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| 320 | {
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| 321 | wBuildOption|=LEADING_ZEROES;
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| 322 | pStr++;
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| 323 | }
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| 324 | if (*pStr=='u') // always unsigned
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| 325 | pStr++;
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| 326 | if (*pStr=='#')
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| 327 | pStr++;
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| 328 |
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| 329 | switch(*pStr)
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| 330 | {
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| 331 | case 'x':
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| 332 | case 'X':
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| 333 | case 'p':
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| 334 | case 'P':
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| 335 | BuildPtr=HexLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
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| 336 | pStr++;
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| 337 | continue;
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| 338 |
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| 339 | case 'd':
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| 340 | BuildPtr=DecLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
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| 341 | pStr++;
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| 342 | continue;
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| 343 |
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| 344 | case 's':
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| 345 | SubStr=(char *)*Parm.StringPtr;
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| 346 | while (*BuildPtr++ = *SubStr++);
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| 347 | Parm.StringPtr++;
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| 348 | BuildPtr--; // remove the \0
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| 349 | pStr++;
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| 350 | continue;
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| 351 |
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| 352 | case 'l':
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| 353 | pStr++;
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| 354 | switch (*pStr)
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| 355 | {
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| 356 | case 'x':
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| 357 | case 'X':
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| 358 | BuildPtr=HexLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
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| 359 | pStr++;
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| 360 | continue;
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| 361 |
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| 362 | case 'd':
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| 363 | BuildPtr=DecLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
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| 364 | pStr++;
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| 365 | continue;
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| 366 | } // end switch
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| 367 | continue; // dunno what he wants
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| 368 |
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| 369 | case 0:
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| 370 | continue;
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| 371 | } // end switch
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| 372 | break;
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| 373 |
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| 374 | case '\\':
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| 375 | pStr++;
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| 376 | switch (*pStr)
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| 377 | {
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| 378 | case 'n':
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| 379 | *BuildPtr++=LF;
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| 380 | pStr++;
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| 381 | continue;
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| 382 |
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| 383 | case 'r':
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| 384 | *BuildPtr++=CR;
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| 385 | pStr++;
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| 386 | continue;
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| 387 |
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| 388 | case 0:
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| 389 | continue;
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| 390 | break;
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| 391 | } // end switch
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| 392 |
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| 393 | break;
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| 394 | } // end switch
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| 395 |
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| 396 | *BuildPtr++=*pStr++;
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| 397 | } // end while
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| 398 |
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| 399 | *BuildPtr=0; // cauterize the string
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| 400 | StringOut((char *) BuildString);
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| 401 | #endif //DEBUG
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| 402 | }
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| 403 |
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| 404 |
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| 405 | void _cdecl DPE(char *DbgStr, ...)
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| 406 | {
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| 407 | #ifdef DEBUG
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| 408 | char *BuildPtr=BuildString;
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| 409 | char *pStr = (char *) DbgStr;
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| 410 | char *SubStr;
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| 411 | union {
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| 412 | void *VoidPtr;
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| 413 | USHORT *WordPtr;
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| 414 | ULONG *LongPtr;
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| 415 | ULONG *StringPtr;
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| 416 | } Parm;
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| 417 | USHORT wBuildOption;
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| 418 |
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| 419 | Parm.VoidPtr=(void *) &DbgStr;
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| 420 | Parm.StringPtr++; // skip size of string pointer
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| 421 |
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| 422 | while (*pStr)
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| 423 | {
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| 424 | // don't overflow target
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| 425 | if (BuildPtr >= (char *) &BuildString[1024-2])
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| 426 | break;
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| 427 |
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| 428 | switch (*pStr)
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| 429 | {
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| 430 | case '%':
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| 431 | wBuildOption=0;
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| 432 | pStr++;
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| 433 | if (*pStr=='0')
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| 434 | {
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| 435 | wBuildOption|=LEADING_ZEROES;
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| 436 | pStr++;
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| 437 | }
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| 438 | // if (*pStr=='u') // always unsigned
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| 439 | // pStr++;
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| 440 |
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| 441 | switch(*pStr)
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| 442 | {
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| 443 | case 'x':
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| 444 | case 'X':
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| 445 | case 'p':
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| 446 | case 'P':
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| 447 | BuildPtr=HexLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
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| 448 | pStr++;
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| 449 | continue;
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| 450 |
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| 451 | case 'd':
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| 452 | case 'u':
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| 453 | BuildPtr=DecLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
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| 454 | pStr++;
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| 455 | continue;
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| 456 |
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| 457 | case 's':
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| 458 | SubStr=(char *)*Parm.StringPtr;
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| 459 | while (*BuildPtr++ = *SubStr++);
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| 460 | Parm.StringPtr++;
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| 461 | BuildPtr--; // remove the \0
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|---|
| 462 | pStr++;
|
|---|
| 463 | continue;
|
|---|
| 464 |
|
|---|
| 465 | case 'c':
|
|---|
| 466 | *BuildPtr++ = (char)*Parm.LongPtr;
|
|---|
| 467 | Parm.LongPtr++;
|
|---|
| 468 | pStr++;
|
|---|
| 469 | continue;
|
|---|
| 470 |
|
|---|
| 471 | case 'l':
|
|---|
| 472 | pStr++;
|
|---|
| 473 | switch (*pStr)
|
|---|
| 474 | {
|
|---|
| 475 | case 'x':
|
|---|
| 476 | case 'X':
|
|---|
| 477 | BuildPtr=HexLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
|
|---|
| 478 | pStr++;
|
|---|
| 479 | continue;
|
|---|
| 480 |
|
|---|
| 481 | case 'd':
|
|---|
| 482 | BuildPtr=DecLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
|
|---|
| 483 | pStr++;
|
|---|
| 484 | continue;
|
|---|
| 485 | } // end switch
|
|---|
| 486 | continue; // dunno what he wants
|
|---|
| 487 |
|
|---|
| 488 | case 0:
|
|---|
| 489 | continue;
|
|---|
| 490 | } // end switch
|
|---|
| 491 | break;
|
|---|
| 492 |
|
|---|
| 493 | case '\\':
|
|---|
| 494 | pStr++;
|
|---|
| 495 | switch (*pStr)
|
|---|
| 496 | {
|
|---|
| 497 | case 'n':
|
|---|
| 498 | *BuildPtr++=LF;
|
|---|
| 499 | pStr++;
|
|---|
| 500 | continue;
|
|---|
| 501 |
|
|---|
| 502 | case 'r':
|
|---|
| 503 | *BuildPtr++=CR;
|
|---|
| 504 | pStr++;
|
|---|
| 505 | continue;
|
|---|
| 506 |
|
|---|
| 507 | case 0:
|
|---|
| 508 | continue;
|
|---|
| 509 | break;
|
|---|
| 510 | } // end switch
|
|---|
| 511 |
|
|---|
| 512 | break;
|
|---|
| 513 | } // end switch
|
|---|
| 514 |
|
|---|
| 515 | *BuildPtr++=*pStr++;
|
|---|
| 516 | } // end while
|
|---|
| 517 |
|
|---|
| 518 | *BuildPtr=0; // cauterize the string
|
|---|
| 519 | StringOut((char *) BuildString);
|
|---|
| 520 | #endif //DEBUG
|
|---|
| 521 | }
|
|---|
| 522 |
|
|---|
| 523 | struct snd_info_buffer {
|
|---|
| 524 | char *buffer; /* pointer to begin of buffer */
|
|---|
| 525 | char *curr; /* current position in buffer */
|
|---|
| 526 | unsigned long size; /* current size */
|
|---|
| 527 | unsigned long len; /* total length of buffer */
|
|---|
| 528 | int stop; /* stop flag */
|
|---|
| 529 | int error; /* error code */
|
|---|
| 530 | };
|
|---|
| 531 |
|
|---|
| 532 | typedef struct snd_info_buffer snd_info_buffer_t;
|
|---|
| 533 |
|
|---|
| 534 | int snd_iprintf(snd_info_buffer_t * buffer, char *fmt,...)
|
|---|
| 535 | {
|
|---|
| 536 | char *BuildPtr=buffer->curr;
|
|---|
| 537 | char *pStr=(char *) fmt;
|
|---|
| 538 | char *SubStr;
|
|---|
| 539 | int res;
|
|---|
| 540 | union {
|
|---|
| 541 | void *VoidPtr;
|
|---|
| 542 | USHORT *WordPtr;
|
|---|
| 543 | ULONG *LongPtr;
|
|---|
| 544 | ULONG *StringPtr;
|
|---|
| 545 | } Parm;
|
|---|
| 546 | USHORT wBuildOption;
|
|---|
| 547 |
|
|---|
| 548 | Parm.VoidPtr=(void *) &fmt;
|
|---|
| 549 | Parm.StringPtr++; // skip size of string pointer
|
|---|
| 550 |
|
|---|
| 551 | if (buffer->stop || buffer->error)
|
|---|
| 552 | return 0;
|
|---|
| 553 |
|
|---|
| 554 | while (*pStr)
|
|---|
| 555 | {
|
|---|
| 556 | // don't overflow target
|
|---|
| 557 | if (BuildPtr >= (char *) &buffer->curr[buffer->len - 4])
|
|---|
| 558 | break;
|
|---|
| 559 |
|
|---|
| 560 | switch (*pStr)
|
|---|
| 561 | {
|
|---|
| 562 | case '%':
|
|---|
| 563 | wBuildOption=0;
|
|---|
| 564 | pStr++;
|
|---|
| 565 | if (*pStr=='0')
|
|---|
| 566 | {
|
|---|
| 567 | wBuildOption|=LEADING_ZEROES;
|
|---|
| 568 | pStr++;
|
|---|
| 569 | }
|
|---|
| 570 | // if (*pStr=='u') // always unsigned
|
|---|
| 571 | // pStr++;
|
|---|
| 572 | if (*pStr=='#')
|
|---|
| 573 | pStr++;
|
|---|
| 574 |
|
|---|
| 575 | switch(*pStr)
|
|---|
| 576 | {
|
|---|
| 577 | case 'x':
|
|---|
| 578 | case 'X':
|
|---|
| 579 | case 'p':
|
|---|
| 580 | case 'P':
|
|---|
| 581 | BuildPtr=HexLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
|
|---|
| 582 | pStr++;
|
|---|
| 583 | continue;
|
|---|
| 584 |
|
|---|
| 585 | case 'd':
|
|---|
| 586 | case 'u':
|
|---|
| 587 | BuildPtr=DecLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
|
|---|
| 588 | pStr++;
|
|---|
| 589 | continue;
|
|---|
| 590 |
|
|---|
| 591 | case 's':
|
|---|
| 592 | SubStr=(char *)*Parm.StringPtr;
|
|---|
| 593 | while (*BuildPtr++ = *SubStr++);
|
|---|
| 594 | Parm.StringPtr++;
|
|---|
| 595 | BuildPtr--; // remove the \0
|
|---|
| 596 | pStr++;
|
|---|
| 597 | continue;
|
|---|
| 598 |
|
|---|
| 599 | case 'c':
|
|---|
| 600 | *BuildPtr++ = (char)*Parm.LongPtr;
|
|---|
| 601 | Parm.LongPtr++;
|
|---|
| 602 | pStr++;
|
|---|
| 603 | continue;
|
|---|
| 604 |
|
|---|
| 605 | case 'l':
|
|---|
| 606 | pStr++;
|
|---|
| 607 | switch (*pStr)
|
|---|
| 608 | {
|
|---|
| 609 | case 'x':
|
|---|
| 610 | case 'X':
|
|---|
| 611 | BuildPtr=HexLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
|
|---|
| 612 | pStr++;
|
|---|
| 613 | continue;
|
|---|
| 614 |
|
|---|
| 615 | case 'd':
|
|---|
| 616 | BuildPtr=DecLongToASCII(BuildPtr, *Parm.LongPtr++,wBuildOption);
|
|---|
| 617 | pStr++;
|
|---|
| 618 | continue;
|
|---|
| 619 | } // end switch
|
|---|
| 620 | continue; // dunno what he wants
|
|---|
| 621 |
|
|---|
| 622 | case 0:
|
|---|
| 623 | continue;
|
|---|
| 624 | } // end switch
|
|---|
| 625 | break;
|
|---|
| 626 |
|
|---|
| 627 | case '\\':
|
|---|
| 628 | pStr++;
|
|---|
| 629 | switch (*pStr)
|
|---|
| 630 | {
|
|---|
| 631 | case 'n':
|
|---|
| 632 | *BuildPtr++=LF;
|
|---|
| 633 | pStr++;
|
|---|
| 634 | continue;
|
|---|
| 635 |
|
|---|
| 636 | case 'r':
|
|---|
| 637 | *BuildPtr++=CR;
|
|---|
| 638 | pStr++;
|
|---|
| 639 | continue;
|
|---|
| 640 |
|
|---|
| 641 | case 0:
|
|---|
| 642 | continue;
|
|---|
| 643 | break;
|
|---|
| 644 | } // end switch
|
|---|
| 645 |
|
|---|
| 646 | break;
|
|---|
| 647 | } // end switch
|
|---|
| 648 |
|
|---|
| 649 | *BuildPtr++=*pStr++;
|
|---|
| 650 | } // end while
|
|---|
| 651 |
|
|---|
| 652 | *BuildPtr=0; // cauterize the string
|
|---|
| 653 |
|
|---|
| 654 | res = strlen(buffer->curr);
|
|---|
| 655 | if (buffer->size + res >= buffer->len) {
|
|---|
| 656 | buffer->stop = 1;
|
|---|
| 657 | return 0;
|
|---|
| 658 | }
|
|---|
| 659 | buffer->curr += res;
|
|---|
| 660 | buffer->size += res;
|
|---|
| 661 | return res;
|
|---|
| 662 | }
|
|---|
| 663 |
|
|---|
