1 /* @(#) pf_text.c 98/01/26 1.3 */
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2 /***************************************************************
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3 ** Text Strings for Error Messages
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4 ** Various Text tools.
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6 ** For PForth based on 'C'
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9 ** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom
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11 ** The pForth software code is dedicated to the public domain,
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12 ** and any third party may reproduce, distribute and modify
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13 ** the pForth software code or any derivative works thereof
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14 ** without any compensation or license. The pForth software
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15 ** code is provided on an "as is" basis without any warranty
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16 ** of any kind, including, without limitation, the implied
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17 ** warranties of merchantability and fitness for a particular
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18 ** purpose and their equivalents under the laws of any jurisdiction.
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20 ****************************************************************
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21 ** 19970702 PLB Fixed ConvertNumberToText for unsigned numbers.
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22 ** 19980522 PLB Expand PAD for ConvertNumberToText so "-1 binary .s" doesn't crash.
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23 ***************************************************************/
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30 ** Define array of error messages.
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31 ** These are defined in one place to make it easier to translate them.
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34 /***************************************************************/
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35 void pfReportError( const char *FunctionName, Err ErrCode )
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43 switch(ErrCode & 0xFF)
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45 case PF_ERR_NO_MEM & 0xFF:
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46 s = "insufficient memory"; break;
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47 case PF_ERR_TOO_BIG & 0xFF:
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48 s = "data chunk too large"; break;
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49 case PF_ERR_NUM_PARAMS & 0xFF:
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50 s = "incorrect number of parameters"; break;
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51 case PF_ERR_OPEN_FILE & 0xFF:
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52 s = "could not open file"; break;
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53 case PF_ERR_WRONG_FILE & 0xFF:
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54 s = "wrong type of file format"; break;
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55 case PF_ERR_BAD_FILE & 0xFF:
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56 s = "badly formatted file"; break;
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57 case PF_ERR_READ_FILE & 0xFF:
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58 s = "file read failed"; break;
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59 case PF_ERR_WRITE_FILE & 0xFF:
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60 s = "file write failed"; break;
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61 case PF_ERR_CORRUPT_DIC & 0xFF:
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62 s = "corrupted dictionary"; break;
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63 case PF_ERR_NOT_SUPPORTED & 0xFF:
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64 s = "not supported in this version"; break;
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65 case PF_ERR_VERSION_FUTURE & 0xFF:
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66 s = "version from future"; break;
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67 case PF_ERR_VERSION_PAST & 0xFF:
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68 s = "version is obsolete. Rebuild new one."; break;
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69 case PF_ERR_COLON_STACK & 0xFF:
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70 s = "stack depth changed between : and ; . Probably unbalanced conditional"; break;
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71 case PF_ERR_HEADER_ROOM & 0xFF:
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72 s = "no room left in header space"; break;
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73 case PF_ERR_CODE_ROOM & 0xFF:
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74 s = "no room left in code space"; break;
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75 case PF_ERR_NO_SHELL & 0xFF:
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76 s = "attempt to use names in forth compiled with PF_NO_SHELL"; break;
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77 case PF_ERR_NO_NAMES & 0xFF:
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78 s = "dictionary has no names"; break;
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79 case PF_ERR_OUT_OF_RANGE & 0xFF:
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80 s = "parameter out of range"; break;
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81 case PF_ERR_ENDIAN_CONFLICT & 0xFF:
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82 s = "endian-ness of dictionary does not match code"; break;
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83 case PF_ERR_FLOAT_CONFLICT & 0xFF:
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84 s = "float support mismatch between .dic file and code"; break;
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85 case PF_ERR_CELL_SIZE_CONFLICT & 0xFF:
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86 s = "cell size mismatch between .dic file and code"; break;
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88 s = "unrecognized error code!"; break;
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94 void pfReportThrow( ThrowCode code )
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96 const char *s = NULL;
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100 case THROW_ABORT_QUOTE:
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101 s = "ABORT"; break;
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102 case THROW_STACK_OVERFLOW:
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103 s = "Stack overflow!"; break;
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104 case THROW_STACK_UNDERFLOW:
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105 s = "Stack underflow!"; break;
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106 case THROW_EXECUTING:
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107 s = "Executing a compile-only word!"; break;
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108 case THROW_FLOAT_STACK_UNDERFLOW:
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109 s = "Float Stack underflow!"; break;
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110 case THROW_UNDEFINED_WORD:
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111 s = "Undefined word!"; break;
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113 s = "Conditional control structure mismatch!"; break;
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117 case THROW_SEMICOLON:
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118 s = "Stack depth changed between : and ; . Probably unbalanced conditional!"; break;
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119 case THROW_DEFERRED:
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120 s = "Not a DEFERred word!"; break;
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122 s = "Unrecognized throw code!"; break;
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127 MSG_NUM_D("THROW code = ", code );
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134 /**************************************************************
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135 ** Copy a Forth String to a 'C' string.
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138 char *ForthStringToC( char *dst, const char *FString )
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142 Len = (cell_t) *FString;
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143 pfCopyMemory( dst, FString+1, Len );
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149 /**************************************************************
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150 ** Copy a NUL terminated string to a Forth counted string.
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152 char *CStringToForth( char *dst, const char *CString )
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158 for( i=0; *CString; i++ )
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166 /**************************************************************
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167 ** Compare two test strings, case sensitive.
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168 ** Return TRUE if they match.
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170 cell_t ffCompareText( const char *s1, const char *s2, cell_t len )
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175 for( i=0; i<len; i++ )
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177 DBUGX(("ffCompareText: *s1 = 0x%x, *s2 = 0x%x\n", *s1, *s2 ));
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178 if( *s1++ != *s2++ )
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184 DBUGX(("ffCompareText: return 0x%x\n", Result ));
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188 /**************************************************************
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189 ** Compare two test strings, case INsensitive.
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190 ** Return TRUE if they match.
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192 cell_t ffCompareTextCaseN( const char *s1, const char *s2, cell_t len )
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198 for( i=0; i<len; i++ )
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200 c1 = pfCharToLower(*s1++);
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201 c2 = pfCharToLower(*s2++);
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202 DBUGX(("ffCompareText: c1 = 0x%x, c2 = 0x%x\n", c1, c2 ));
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209 DBUGX(("ffCompareText: return 0x%x\n", Result ));
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213 /**************************************************************
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214 ** Compare two strings, case sensitive.
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215 ** Return zero if they match, -1 if s1<s2, +1 is s1>s2;
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217 cell_t ffCompare( const char *s1, cell_t len1, const char *s2, int32_t len2 )
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219 cell_t i, result, n, diff;
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222 n = MIN(len1,len2);
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223 for( i=0; i<n; i++ )
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225 if( (diff = (*s2++ - *s1++)) != 0 )
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227 result = (diff > 0) ? -1 : 1 ;
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231 if( result == 0 ) /* Match up to MIN(len1,len2) */
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237 else if ( len1 > len2 )
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245 /***************************************************************
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246 ** Convert number to text.
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248 #define CNTT_PAD_SIZE ((sizeof(cell_t)*8)+2) /* PLB 19980522 - Expand PAD so "-1 binary .s" doesn't crash. */
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249 static char cnttPad[CNTT_PAD_SIZE];
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251 char *ConvertNumberToText( cell_t Num, cell_t Base, int32_t IfSigned, int32_t MinChars )
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253 cell_t IfNegative = 0;
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255 ucell_t NewNum, Rem, uNum;
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261 /* Convert to positive and keep sign. */
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269 /* Point past end of Pad */
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270 p = cnttPad + CNTT_PAD_SIZE;
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271 *(--p) = (char) 0; /* NUL terminate */
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273 while( (i++<MinChars) || (uNum != 0) )
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275 NewNum = uNum / Base;
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276 Rem = uNum - (NewNum * Base);
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277 c = (char) (( Rem < 10 ) ? (Rem + '0') : (Rem - 10 + 'A'));
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284 if( IfNegative ) *(--p) = '-';
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289 /***************************************************************
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290 ** Diagnostic routine that prints memory in table format.
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292 void DumpMemory( void *addr, cell_t cnt)
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294 cell_t ln, cn, nlines;
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295 unsigned char *ptr, *cptr, c;
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297 nlines = (cnt + 15) / 16;
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299 ptr = (unsigned char *) addr;
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303 for (ln=0; ln<nlines; ln++)
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305 MSG( ConvertNumberToText( (cell_t) ptr, 16, FALSE, 8 ) );
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308 for (cn=0; cn<16; cn++)
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310 MSG( ConvertNumberToText( (cell_t) *cptr++, 16, FALSE, 2 ) );
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314 for (cn=0; cn<16; cn++)
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317 if ((c < ' ') || (c > '}')) c = '.';
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325 /* Print name, mask off any dictionary bits. */
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326 void TypeName( const char *Name )
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328 const char *FirstChar;
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331 FirstChar = Name+1;
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332 Len = *Name & 0x1F;
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334 ioType( FirstChar, Len );
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