| 1 | /* @(#) pf_text.c 98/01/26 1.3 */\r |
| 2 | /***************************************************************\r |
| 3 | ** Text Strings for Error Messages\r |
| 4 | ** Various Text tools.\r |
| 5 | **\r |
| 6 | ** For PForth based on 'C'\r |
| 7 | **\r |
| 8 | ** Author: Phil Burk\r |
| 9 | ** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom\r |
| 10 | **\r |
| 11 | ** The pForth software code is dedicated to the public domain,\r |
| 12 | ** and any third party may reproduce, distribute and modify\r |
| 13 | ** the pForth software code or any derivative works thereof\r |
| 14 | ** without any compensation or license. The pForth software\r |
| 15 | ** code is provided on an "as is" basis without any warranty\r |
| 16 | ** of any kind, including, without limitation, the implied\r |
| 17 | ** warranties of merchantability and fitness for a particular\r |
| 18 | ** purpose and their equivalents under the laws of any jurisdiction.\r |
| 19 | **\r |
| 20 | ****************************************************************\r |
| 21 | ** 19970702 PLB Fixed ConvertNumberToText for unsigned numbers.\r |
| 22 | ** 19980522 PLB Expand PAD for ConvertNumberToText so "-1 binary .s" doesn't crash.\r |
| 23 | ***************************************************************/\r |
| 24 | \r |
| 25 | #include "pf_all.h"\r |
| 26 | \r |
| 27 | #define PF_ENGLISH\r |
| 28 | \r |
| 29 | /*\r |
| 30 | ** Define array of error messages.\r |
| 31 | ** These are defined in one place to make it easier to translate them.\r |
| 32 | */\r |
| 33 | #ifdef PF_ENGLISH\r |
| 34 | /***************************************************************/\r |
| 35 | void pfReportError( const char *FunctionName, Err ErrCode )\r |
| 36 | {\r |
| 37 | const char *s;\r |
| 38 | \r |
| 39 | MSG("Error in ");\r |
| 40 | MSG(FunctionName);\r |
| 41 | MSG(" - ");\r |
| 42 | \r |
| 43 | switch(ErrCode & 0xFF)\r |
| 44 | {\r |
| 45 | case PF_ERR_NO_MEM & 0xFF:\r |
| 46 | s = "insufficient memory"; break;\r |
| 47 | case PF_ERR_TOO_BIG & 0xFF:\r |
| 48 | s = "data chunk too large"; break;\r |
| 49 | case PF_ERR_NUM_PARAMS & 0xFF:\r |
| 50 | s = "incorrect number of parameters"; break;\r |
| 51 | case PF_ERR_OPEN_FILE & 0xFF:\r |
| 52 | s = "could not open file"; break;\r |
| 53 | case PF_ERR_WRONG_FILE & 0xFF:\r |
| 54 | s = "wrong type of file format"; break;\r |
| 55 | case PF_ERR_BAD_FILE & 0xFF:\r |
| 56 | s = "badly formatted file"; break;\r |
| 57 | case PF_ERR_READ_FILE & 0xFF:\r |
| 58 | s = "file read failed"; break;\r |
| 59 | case PF_ERR_WRITE_FILE & 0xFF:\r |
| 60 | s = "file write failed"; break;\r |
| 61 | case PF_ERR_CORRUPT_DIC & 0xFF:\r |
| 62 | s = "corrupted dictionary"; break;\r |
| 63 | case PF_ERR_NOT_SUPPORTED & 0xFF:\r |
| 64 | s = "not supported in this version"; break;\r |
| 65 | case PF_ERR_VERSION_FUTURE & 0xFF:\r |
| 66 | s = "version from future"; break;\r |
| 67 | case PF_ERR_VERSION_PAST & 0xFF:\r |
| 68 | s = "version is obsolete. Rebuild new one."; break;\r |
| 69 | case PF_ERR_COLON_STACK & 0xFF:\r |
| 70 | s = "stack depth changed between : and ; . Probably unbalanced conditional"; break;\r |
| 71 | case PF_ERR_HEADER_ROOM & 0xFF:\r |
| 72 | s = "no room left in header space"; break;\r |
| 73 | case PF_ERR_CODE_ROOM & 0xFF:\r |
| 74 | s = "no room left in code space"; break;\r |
| 75 | case PF_ERR_NO_SHELL & 0xFF:\r |
| 76 | s = "attempt to use names in forth compiled with PF_NO_SHELL"; break;\r |
| 77 | case PF_ERR_NO_NAMES & 0xFF:\r |
| 78 | s = "dictionary has no names"; break;\r |
| 79 | case PF_ERR_OUT_OF_RANGE & 0xFF:\r |
| 80 | s = "parameter out of range"; break;\r |
| 81 | case PF_ERR_ENDIAN_CONFLICT & 0xFF:\r |
| 82 | s = "endian-ness of dictionary does not match code"; break;\r |
| 83 | case PF_ERR_FLOAT_CONFLICT & 0xFF:\r |
| 84 | s = "float support mismatch between .dic file and code"; break;\r |
| 85 | case PF_ERR_CELL_SIZE_CONFLICT & 0xFF:\r |
| 86 | s = "cell size mismatch between .dic file and code"; break;\r |
| 87 | default:\r |
| 88 | s = "unrecognized error code!"; break;\r |
| 89 | }\r |
| 90 | MSG(s);\r |
| 91 | EMIT_CR;\r |
| 92 | }\r |
| 93 | \r |
| 94 | void pfReportThrow( ThrowCode code )\r |
| 95 | {\r |
| 96 | const char *s = NULL;\r |
| 97 | switch(code)\r |
| 98 | {\r |
| 99 | case THROW_ABORT:\r |
| 100 | case THROW_ABORT_QUOTE:\r |
| 101 | s = "ABORT"; break;\r |
| 102 | case THROW_STACK_OVERFLOW:\r |
| 103 | s = "Stack overflow!"; break;\r |
| 104 | case THROW_STACK_UNDERFLOW:\r |
| 105 | s = "Stack underflow!"; break;\r |
| 106 | case THROW_EXECUTING:\r |
| 107 | s = "Executing a compile-only word!"; break;\r |
| 108 | case THROW_FLOAT_STACK_UNDERFLOW:\r |
| 109 | s = "Float Stack underflow!"; break;\r |
| 110 | case THROW_UNDEFINED_WORD:\r |
| 111 | s = "Undefined word!"; break;\r |
| 112 | case THROW_PAIRS:\r |
| 113 | s = "Conditional control structure mismatch!"; break;\r |
| 114 | case THROW_BYE:\r |
| 115 | case THROW_QUIT:\r |
| 116 | break;\r |
| 117 | case THROW_SEMICOLON:\r |
| 118 | s = "Stack depth changed between : and ; . Probably unbalanced conditional!"; break;\r |
| 119 | case THROW_DEFERRED:\r |
| 120 | s = "Not a DEFERred word!"; break;\r |
| 121 | default:\r |
| 122 | s = "Unrecognized throw code!"; break;\r |
| 123 | }\r |
| 124 | \r |
| 125 | if( s )\r |
| 126 | {\r |
| 127 | MSG_NUM_D("THROW code = ", code );\r |
| 128 | MSG(s);\r |
| 129 | EMIT_CR;\r |
| 130 | }\r |
| 131 | }\r |
| 132 | #endif\r |
| 133 | \r |
| 134 | /**************************************************************\r |
| 135 | ** Copy a Forth String to a 'C' string.\r |
| 136 | */\r |
| 137 | \r |
| 138 | char *ForthStringToC( char *dst, const char *FString )\r |
| 139 | {\r |
| 140 | cell_t Len;\r |
| 141 | \r |
| 142 | Len = (cell_t) *FString;\r |
| 143 | pfCopyMemory( dst, FString+1, Len );\r |
| 144 | dst[Len] = '\0';\r |
| 145 | \r |
| 146 | return dst;\r |
| 147 | }\r |
| 148 | \r |
| 149 | /**************************************************************\r |
| 150 | ** Copy a NUL terminated string to a Forth counted string.\r |
| 151 | */\r |
| 152 | char *CStringToForth( char *dst, const char *CString )\r |
| 153 | {\r |
| 154 | char *s;\r |
| 155 | cell_t i;\r |
| 156 | \r |
| 157 | s = dst+1;\r |
| 158 | for( i=0; *CString; i++ )\r |
| 159 | {\r |
| 160 | *s++ = *CString++;\r |
| 161 | }\r |
| 162 | *dst = (char ) i;\r |
| 163 | return dst;\r |
| 164 | }\r |
| 165 | \r |
| 166 | /**************************************************************\r |
| 167 | ** Compare two test strings, case sensitive.\r |
| 168 | ** Return TRUE if they match.\r |
| 169 | */\r |
| 170 | cell_t ffCompareText( const char *s1, const char *s2, cell_t len )\r |
| 171 | {\r |
| 172 | cell_t i, Result;\r |
| 173 | \r |
| 174 | Result = TRUE;\r |
| 175 | for( i=0; i<len; i++ )\r |
| 176 | {\r |
| 177 | DBUGX(("ffCompareText: *s1 = 0x%x, *s2 = 0x%x\n", *s1, *s2 ));\r |
| 178 | if( *s1++ != *s2++ )\r |
| 179 | {\r |
| 180 | Result = FALSE;\r |
| 181 | break;\r |
| 182 | }\r |
| 183 | }\r |
| 184 | DBUGX(("ffCompareText: return 0x%x\n", Result ));\r |
| 185 | return Result;\r |
| 186 | }\r |
| 187 | \r |
| 188 | /**************************************************************\r |
| 189 | ** Compare two test strings, case INsensitive.\r |
| 190 | ** Return TRUE if they match.\r |
| 191 | */\r |
| 192 | cell_t ffCompareTextCaseN( const char *s1, const char *s2, cell_t len )\r |
| 193 | {\r |
| 194 | cell_t i, Result;\r |
| 195 | char c1,c2;\r |
| 196 | \r |
| 197 | Result = TRUE;\r |
| 198 | for( i=0; i<len; i++ )\r |
| 199 | {\r |
| 200 | c1 = pfCharToLower(*s1++);\r |
| 201 | c2 = pfCharToLower(*s2++);\r |
| 202 | DBUGX(("ffCompareText: c1 = 0x%x, c2 = 0x%x\n", c1, c2 ));\r |
| 203 | if( c1 != c2 )\r |
| 204 | {\r |
| 205 | Result = FALSE;\r |
| 206 | break;\r |
| 207 | }\r |
| 208 | }\r |
| 209 | DBUGX(("ffCompareText: return 0x%x\n", Result ));\r |
| 210 | return Result;\r |
| 211 | }\r |
| 212 | \r |
| 213 | /**************************************************************\r |
| 214 | ** Compare two strings, case sensitive.\r |
| 215 | ** Return zero if they match, -1 if s1<s2, +1 is s1>s2;\r |
| 216 | */\r |
| 217 | cell_t ffCompare( const char *s1, cell_t len1, const char *s2, int32_t len2 )\r |
| 218 | {\r |
| 219 | cell_t i, result, n, diff;\r |
| 220 | \r |
| 221 | result = 0;\r |
| 222 | n = MIN(len1,len2);\r |
| 223 | for( i=0; i<n; i++ )\r |
| 224 | {\r |
| 225 | if( (diff = (*s2++ - *s1++)) != 0 )\r |
| 226 | {\r |
| 227 | result = (diff > 0) ? -1 : 1 ;\r |
| 228 | break;\r |
| 229 | }\r |
| 230 | }\r |
| 231 | if( result == 0 ) /* Match up to MIN(len1,len2) */\r |
| 232 | {\r |
| 233 | if( len1 < len2 )\r |
| 234 | {\r |
| 235 | result = -1;\r |
| 236 | }\r |
| 237 | else if ( len1 > len2 )\r |
| 238 | {\r |
| 239 | result = 1;\r |
| 240 | }\r |
| 241 | }\r |
| 242 | return result;\r |
| 243 | }\r |
| 244 | \r |
| 245 | /***************************************************************\r |
| 246 | ** Convert number to text.\r |
| 247 | */\r |
| 248 | #define CNTT_PAD_SIZE ((sizeof(cell_t)*8)+2) /* PLB 19980522 - Expand PAD so "-1 binary .s" doesn't crash. */\r |
| 249 | static char cnttPad[CNTT_PAD_SIZE];\r |
| 250 | \r |
| 251 | char *ConvertNumberToText( cell_t Num, cell_t Base, int32_t IfSigned, int32_t MinChars )\r |
| 252 | {\r |
| 253 | cell_t IfNegative = 0;\r |
| 254 | char *p,c;\r |
| 255 | ucell_t NewNum, Rem, uNum;\r |
| 256 | cell_t i = 0;\r |
| 257 | \r |
| 258 | uNum = Num;\r |
| 259 | if( IfSigned )\r |
| 260 | {\r |
| 261 | /* Convert to positive and keep sign. */\r |
| 262 | if( Num < 0 )\r |
| 263 | {\r |
| 264 | IfNegative = TRUE;\r |
| 265 | uNum = -Num;\r |
| 266 | }\r |
| 267 | }\r |
| 268 | \r |
| 269 | /* Point past end of Pad */\r |
| 270 | p = cnttPad + CNTT_PAD_SIZE;\r |
| 271 | *(--p) = (char) 0; /* NUL terminate */\r |
| 272 | \r |
| 273 | while( (i++<MinChars) || (uNum != 0) )\r |
| 274 | {\r |
| 275 | NewNum = uNum / Base;\r |
| 276 | Rem = uNum - (NewNum * Base);\r |
| 277 | c = (char) (( Rem < 10 ) ? (Rem + '0') : (Rem - 10 + 'A'));\r |
| 278 | *(--p) = c;\r |
| 279 | uNum = NewNum;\r |
| 280 | }\r |
| 281 | \r |
| 282 | if( IfSigned )\r |
| 283 | {\r |
| 284 | if( IfNegative ) *(--p) = '-';\r |
| 285 | }\r |
| 286 | return p;\r |
| 287 | }\r |
| 288 | \r |
| 289 | /***************************************************************\r |
| 290 | ** Diagnostic routine that prints memory in table format.\r |
| 291 | */\r |
| 292 | void DumpMemory( void *addr, cell_t cnt)\r |
| 293 | {\r |
| 294 | cell_t ln, cn, nlines;\r |
| 295 | unsigned char *ptr, *cptr, c;\r |
| 296 | \r |
| 297 | nlines = (cnt + 15) / 16;\r |
| 298 | \r |
| 299 | ptr = (unsigned char *) addr;\r |
| 300 | \r |
| 301 | EMIT_CR;\r |
| 302 | \r |
| 303 | for (ln=0; ln<nlines; ln++)\r |
| 304 | {\r |
| 305 | MSG( ConvertNumberToText( (cell_t) ptr, 16, FALSE, 8 ) );\r |
| 306 | MSG(": ");\r |
| 307 | cptr = ptr;\r |
| 308 | for (cn=0; cn<16; cn++)\r |
| 309 | {\r |
| 310 | MSG( ConvertNumberToText( (cell_t) *cptr++, 16, FALSE, 2 ) );\r |
| 311 | EMIT(' ');\r |
| 312 | }\r |
| 313 | EMIT(' ');\r |
| 314 | for (cn=0; cn<16; cn++)\r |
| 315 | {\r |
| 316 | c = *ptr++;\r |
| 317 | if ((c < ' ') || (c > '}')) c = '.';\r |
| 318 | EMIT(c);\r |
| 319 | }\r |
| 320 | EMIT_CR;\r |
| 321 | }\r |
| 322 | }\r |
| 323 | \r |
| 324 | \r |
| 325 | /* Print name, mask off any dictionary bits. */\r |
| 326 | void TypeName( const char *Name )\r |
| 327 | {\r |
| 328 | const char *FirstChar;\r |
| 329 | cell_t Len;\r |
| 330 | \r |
| 331 | FirstChar = Name+1;\r |
| 332 | Len = *Name & 0x1F;\r |
| 333 | \r |
| 334 | ioType( FirstChar, Len );\r |
| 335 | }\r |
| 336 | \r |
| 337 | \r |