[3a4bda] | 1 | /**************************************** |
---|
| 2 | * Computer Algebra System SINGULAR * |
---|
| 3 | ****************************************/ |
---|
| 4 | /* |
---|
| 5 | * ABSTRACT: output system |
---|
| 6 | */ |
---|
| 7 | |
---|
[1b49ff] | 8 | #include "config.h" |
---|
[3a4bda] | 9 | |
---|
| 10 | #include <stdlib.h> |
---|
| 11 | #include <stdio.h> |
---|
[f093ba] | 12 | #include <misc/mylimits.h> |
---|
[3a4bda] | 13 | #include <stdarg.h> |
---|
| 14 | #include <sys/stat.h> |
---|
| 15 | #include <ctype.h> |
---|
| 16 | #include <unistd.h> |
---|
| 17 | |
---|
| 18 | #ifdef HAVE_PWD_H |
---|
[2d805a] | 19 | #include <pwd.h> |
---|
[3a4bda] | 20 | #endif |
---|
| 21 | |
---|
[2d805a] | 22 | #include <reporter/reporter.h> |
---|
[f323dd1] | 23 | #include <findexec/feResource.h> |
---|
[854405] | 24 | #include <findexec/feFopen.h> |
---|
[f093ba] | 25 | #include <omalloc/omalloc.h> |
---|
[3a4bda] | 26 | //#include "options.h" |
---|
| 27 | |
---|
| 28 | #define fePutChar(c) fputc((unsigned char)(c),stdout) |
---|
| 29 | /*0 implementation */ |
---|
| 30 | |
---|
| 31 | // output/print buffer: |
---|
| 32 | #define INITIAL_PRINT_BUFFER 24*1024L |
---|
| 33 | // line buffer for reading: |
---|
| 34 | // minimal value for MAX_FILE_BUFFER: 4*4096 - see Tst/Long/gcd0_l.tst |
---|
| 35 | // this is an upper limit for the size of monomials/numbers read via the interpreter |
---|
| 36 | #define MAX_FILE_BUFFER 4*4096 |
---|
[538512] | 37 | static long feBufferLength=0; |
---|
| 38 | static char * feBuffer=NULL; |
---|
| 39 | static long feBufferLength_save[8]; |
---|
| 40 | static char * feBuffer_save[8]; |
---|
| 41 | static int feBuffer_cnt=0; |
---|
| 42 | static char * feBufferStart_save[8]; |
---|
| 43 | |
---|
[3a4bda] | 44 | |
---|
| 45 | char * feErrors=NULL; |
---|
| 46 | int feErrorsLen=0; |
---|
| 47 | BOOLEAN feWarn = TRUE; |
---|
| 48 | BOOLEAN feOut = TRUE; |
---|
[1b8a19] | 49 | |
---|
[854405] | 50 | //void (*WerrorS_callback)(const char *s) = NULL; |
---|
[3a4bda] | 51 | |
---|
| 52 | const char feNotImplemented[]="not implemented"; |
---|
| 53 | |
---|
| 54 | int feProt = FALSE; |
---|
| 55 | FILE* feProtFile; |
---|
| 56 | |
---|
| 57 | static char * feBufferStart; |
---|
| 58 | /* only used in StringSet(S)/StringAppend(S)*/ |
---|
[538512] | 59 | void StringAppend(const char *fmt, ...) |
---|
[3a4bda] | 60 | { |
---|
| 61 | va_list ap; |
---|
| 62 | char *s = feBufferStart; /*feBuffer + strlen(feBuffer);*/ |
---|
| 63 | int vs; |
---|
| 64 | long more; |
---|
| 65 | va_start(ap, fmt); |
---|
| 66 | if ((more=feBufferStart-feBuffer+strlen(fmt)+100)>feBufferLength) |
---|
| 67 | { |
---|
| 68 | more = ((more + (8*1024-1))/(8*1024))*(8*1024); |
---|
| 69 | int l=s-feBuffer; |
---|
| 70 | feBuffer=(char *)omReallocSize((void *)feBuffer,feBufferLength, |
---|
| 71 | more); |
---|
[3f5086] | 72 | #if (!defined(NDEBUG)) && (!defined(OM_NDEBUG)) && defined(HAVE_CONFIG_H) |
---|
[3a4bda] | 73 | omMarkAsStaticAddr(feBuffer); |
---|
[3f5086] | 74 | #endif |
---|
[3a4bda] | 75 | feBufferLength=more; |
---|
| 76 | s=feBuffer+l; |
---|
| 77 | #ifndef BSD_SPRINTF |
---|
| 78 | feBufferStart=s; |
---|
| 79 | #endif |
---|
| 80 | } |
---|
| 81 | #ifdef BSD_SPRINTF |
---|
| 82 | vsprintf(s, fmt, ap); |
---|
| 83 | while (*s!='\0') s++; |
---|
| 84 | feBufferStart =s; |
---|
| 85 | #else |
---|
| 86 | #ifdef HAVE_VSNPRINTF |
---|
| 87 | vs = vsnprintf(s, feBufferLength - (feBufferStart - feBuffer), fmt, ap); |
---|
| 88 | if (vs == -1) |
---|
| 89 | { |
---|
| 90 | assume(0); |
---|
| 91 | feBufferStart = feBuffer + feBufferLength -1; |
---|
| 92 | } |
---|
| 93 | else |
---|
| 94 | { |
---|
| 95 | feBufferStart += vs; |
---|
| 96 | } |
---|
| 97 | #else |
---|
| 98 | feBufferStart += vsprintf(s, fmt, ap); |
---|
| 99 | #endif |
---|
| 100 | #endif |
---|
| 101 | omCheckAddrSize(feBuffer, feBufferLength); |
---|
| 102 | va_end(ap); |
---|
| 103 | } |
---|
| 104 | |
---|
[538512] | 105 | void StringAppendS(const char *st) |
---|
[3a4bda] | 106 | { |
---|
| 107 | if (*st!='\0') |
---|
| 108 | { |
---|
| 109 | /* feBufferStart is feBuffer + strlen(feBuffer);*/ |
---|
| 110 | int l; |
---|
| 111 | long more; |
---|
| 112 | int ll=feBufferStart-feBuffer; |
---|
| 113 | if ((more=ll+2+(l=strlen(st)))>feBufferLength) |
---|
| 114 | { |
---|
| 115 | more = ((more + (8*1024-1))/(8*1024))*(8*1024); |
---|
[251549] | 116 | feBuffer=(char *)omreallocSize((void *)feBuffer,feBufferLength, |
---|
[3a4bda] | 117 | more); |
---|
| 118 | feBufferLength=more; |
---|
| 119 | feBufferStart=feBuffer+ll; |
---|
| 120 | } |
---|
| 121 | strcat(feBufferStart, st); |
---|
| 122 | feBufferStart +=l; |
---|
| 123 | } |
---|
| 124 | } |
---|
| 125 | |
---|
[538512] | 126 | void StringSetS(const char *st) |
---|
[3a4bda] | 127 | { |
---|
[538512] | 128 | feBuffer_save[feBuffer_cnt]=feBuffer; |
---|
| 129 | feBuffer=(char*)omAlloc0(INITIAL_PRINT_BUFFER); |
---|
| 130 | feBufferLength_save[feBuffer_cnt]=feBufferLength; |
---|
| 131 | feBufferLength=INITIAL_PRINT_BUFFER; |
---|
| 132 | feBufferStart_save[feBuffer_cnt]=feBufferStart; |
---|
| 133 | feBufferStart=feBuffer; |
---|
| 134 | feBuffer_cnt++; |
---|
[3a4bda] | 135 | int l; |
---|
| 136 | long more; |
---|
| 137 | if ((l=strlen(st))>feBufferLength) |
---|
| 138 | { |
---|
| 139 | more = ((l + (4*1024-1))/(4*1024))*(4*1024); |
---|
[538512] | 140 | feBuffer=(char *)omReallocSize((ADDRESS)feBuffer,feBufferLength, |
---|
[3a4bda] | 141 | more); |
---|
| 142 | feBufferLength=more; |
---|
| 143 | } |
---|
| 144 | strcpy(feBuffer,st); |
---|
| 145 | feBufferStart=feBuffer+l; |
---|
[538512] | 146 | } |
---|
| 147 | |
---|
| 148 | char * StringEndS() |
---|
| 149 | { |
---|
| 150 | char *r=feBuffer; |
---|
| 151 | feBuffer_cnt--; |
---|
| 152 | feBuffer=feBuffer_save[feBuffer_cnt]; |
---|
| 153 | feBufferLength=feBufferLength_save[feBuffer_cnt]; |
---|
| 154 | feBufferStart=feBufferStart_save[feBuffer_cnt]; |
---|
| 155 | if (strlen(r)<1024) |
---|
| 156 | { |
---|
| 157 | char *s=omStrDup(r); omFree(r); r=s; |
---|
| 158 | } |
---|
| 159 | return r; |
---|
[3a4bda] | 160 | } |
---|
| 161 | |
---|
| 162 | #ifdef HAVE_TCL |
---|
| 163 | extern "C" { |
---|
| 164 | void PrintTCLS(const char c, const char *s) |
---|
| 165 | { |
---|
| 166 | int l=strlen(s); |
---|
| 167 | if (l>0) PrintTCL(c,l,s); |
---|
| 168 | } |
---|
| 169 | } |
---|
| 170 | #endif |
---|
| 171 | |
---|
[854405] | 172 | void WerrorS_batch(const char *s) |
---|
[3a4bda] | 173 | { |
---|
[854405] | 174 | if (feErrors==NULL) |
---|
[3a4bda] | 175 | { |
---|
[854405] | 176 | feErrors=(char *)omAlloc(256); |
---|
| 177 | feErrorsLen=256; |
---|
| 178 | *feErrors = '\0'; |
---|
[3a4bda] | 179 | } |
---|
| 180 | else |
---|
| 181 | { |
---|
[854405] | 182 | if (((int)(strlen((char *)s)+ 20 +strlen(feErrors)))>=feErrorsLen) |
---|
[3a4bda] | 183 | { |
---|
[854405] | 184 | feErrors=(char *)omReallocSize(feErrors,feErrorsLen,feErrorsLen+256); |
---|
| 185 | feErrorsLen+=256; |
---|
[3a4bda] | 186 | } |
---|
| 187 | } |
---|
[854405] | 188 | strcat(feErrors, "Singular error: "); |
---|
| 189 | strcat(feErrors, (char *)s); |
---|
[3a4bda] | 190 | errorreported = TRUE; |
---|
| 191 | } |
---|
| 192 | |
---|
| 193 | void Werror(const char *fmt, ...) |
---|
| 194 | { |
---|
| 195 | va_list ap; |
---|
| 196 | va_start(ap, fmt); |
---|
| 197 | char *s=(char *)omAlloc(256); |
---|
| 198 | vsprintf(s, fmt, ap); |
---|
| 199 | WerrorS(s); |
---|
| 200 | omFreeSize(s,256); |
---|
| 201 | va_end(ap); |
---|
| 202 | } |
---|
| 203 | |
---|
| 204 | void WarnS(const char *s) |
---|
| 205 | { |
---|
| 206 | #define warn_str "// ** " |
---|
| 207 | #ifdef HAVE_TCL |
---|
| 208 | if (tclmode) |
---|
| 209 | { |
---|
| 210 | PrintTCLS('W',warn_str); |
---|
| 211 | PrintTCLS('W',s); |
---|
| 212 | PrintTCLS('W',"\n"); |
---|
| 213 | } |
---|
| 214 | else |
---|
| 215 | #endif |
---|
| 216 | if (feWarn) /* ignore warnings if option --no-warn was given */ |
---|
| 217 | { |
---|
| 218 | fwrite(warn_str,1,6,stdout); |
---|
| 219 | fwrite(s,1,strlen(s),stdout); |
---|
| 220 | fwrite("\n",1,1,stdout); |
---|
| 221 | fflush(stdout); |
---|
| 222 | if (feProt&PROT_O) |
---|
| 223 | { |
---|
| 224 | fwrite(warn_str,1,6,feProtFile); |
---|
| 225 | fwrite(s,1,strlen(s),feProtFile); |
---|
| 226 | fwrite("\n",1,1,feProtFile); |
---|
| 227 | } |
---|
| 228 | } |
---|
| 229 | } |
---|
| 230 | |
---|
| 231 | void Warn(const char *fmt, ...) |
---|
| 232 | { |
---|
| 233 | va_list ap; |
---|
| 234 | va_start(ap, fmt); |
---|
| 235 | char *s=(char *)omAlloc(256); |
---|
| 236 | vsprintf(s, fmt, ap); |
---|
| 237 | WarnS(s); |
---|
| 238 | omFreeSize(s,256); |
---|
| 239 | va_end(ap); |
---|
| 240 | } |
---|
| 241 | |
---|
| 242 | |
---|
| 243 | // some routines which redirect the output of print to a string |
---|
| 244 | static char* sprint = NULL; |
---|
[484a08] | 245 | static char* sprint_backup = NULL; |
---|
[3a4bda] | 246 | void SPrintStart() |
---|
| 247 | { |
---|
[484a08] | 248 | if (sprint!=NULL) |
---|
| 249 | { |
---|
| 250 | if (sprint_backup!=NULL) WerrorS("internal error: SPrintStart"); |
---|
| 251 | else sprint_backup=sprint; |
---|
| 252 | } |
---|
[3a4bda] | 253 | sprint = omStrDup(""); |
---|
| 254 | } |
---|
| 255 | |
---|
| 256 | static void SPrintS(const char* s) |
---|
| 257 | { |
---|
| 258 | omCheckAddr(sprint); |
---|
| 259 | if ((s == NULL)||(*s == '\0')) return; |
---|
| 260 | int ls = strlen(s); |
---|
| 261 | |
---|
| 262 | char* ns; |
---|
| 263 | int l = strlen(sprint); |
---|
| 264 | ns = (char*) omAlloc((l + ls + 1)*sizeof(char)); |
---|
| 265 | if (l > 0) strcpy(ns, sprint); |
---|
| 266 | |
---|
| 267 | strcpy(&(ns[l]), s); |
---|
| 268 | omFree(sprint); |
---|
| 269 | sprint = ns; |
---|
| 270 | omCheckAddr(sprint); |
---|
| 271 | } |
---|
| 272 | |
---|
| 273 | char* SPrintEnd() |
---|
| 274 | { |
---|
| 275 | char* ns = sprint; |
---|
[484a08] | 276 | sprint = sprint_backup; |
---|
| 277 | sprint_backup=NULL; |
---|
[3a4bda] | 278 | omCheckAddr(ns); |
---|
| 279 | return ns; |
---|
| 280 | } |
---|
| 281 | |
---|
| 282 | // Print routines |
---|
| 283 | extern "C" { |
---|
| 284 | void PrintS(const char *s) |
---|
| 285 | { |
---|
| 286 | if (sprint != NULL) |
---|
| 287 | { |
---|
| 288 | SPrintS(s); |
---|
| 289 | return; |
---|
| 290 | } |
---|
| 291 | else if (feOut) /* do not print when option --no-out was given */ |
---|
| 292 | { |
---|
| 293 | |
---|
| 294 | #ifdef HAVE_TCL |
---|
| 295 | if (tclmode) |
---|
| 296 | { |
---|
| 297 | PrintTCLS('N',s); |
---|
| 298 | } |
---|
| 299 | else |
---|
| 300 | #endif |
---|
| 301 | { |
---|
| 302 | fwrite(s,1,strlen(s),stdout); |
---|
| 303 | fflush(stdout); |
---|
| 304 | if (feProt&PROT_O) |
---|
| 305 | { |
---|
| 306 | fwrite(s,1,strlen(s),feProtFile); |
---|
| 307 | } |
---|
| 308 | } |
---|
| 309 | } |
---|
| 310 | } |
---|
| 311 | |
---|
| 312 | void PrintLn() |
---|
| 313 | { |
---|
| 314 | PrintS("\n"); |
---|
| 315 | } |
---|
| 316 | |
---|
| 317 | void Print(const char *fmt, ...) |
---|
| 318 | { |
---|
| 319 | if (sprint != NULL) |
---|
| 320 | { |
---|
| 321 | va_list ap; |
---|
| 322 | va_start(ap, fmt); |
---|
| 323 | omCheckAddr(sprint); |
---|
| 324 | int ls = strlen(fmt); |
---|
| 325 | if (fmt != NULL && ls > 0) |
---|
| 326 | { |
---|
| 327 | char* ns; |
---|
| 328 | int l = strlen(sprint); |
---|
| 329 | ns = (char*) omAlloc(sizeof(char)*(ls + l + 512)); |
---|
| 330 | if (l > 0) strcpy(ns, sprint); |
---|
| 331 | |
---|
| 332 | #ifdef HAVE_VSNPRINTF |
---|
| 333 | l = vsnprintf(&(ns[l]), ls+511, fmt, ap); |
---|
| 334 | assume(l != -1); |
---|
| 335 | #else |
---|
| 336 | vsprintf(&(ns[l]), fmt, ap); |
---|
| 337 | #endif |
---|
| 338 | omCheckAddr(ns); |
---|
| 339 | omFree(sprint); |
---|
| 340 | sprint = ns; |
---|
| 341 | } |
---|
| 342 | va_end(ap); |
---|
| 343 | return; |
---|
| 344 | } |
---|
| 345 | else if (feOut) |
---|
| 346 | { |
---|
| 347 | va_list ap; |
---|
| 348 | va_start(ap, fmt); |
---|
| 349 | int l; |
---|
| 350 | long ls=strlen(fmt); |
---|
| 351 | char *s=(char *)omAlloc(ls+512); |
---|
| 352 | #ifdef HAVE_VSNPRINTF |
---|
| 353 | l = vsnprintf(s, ls+511, fmt, ap); |
---|
| 354 | if ((l==-1)||(s[l]!='\0')||(l!=strlen(s))) |
---|
| 355 | { |
---|
| 356 | printf("Print problem: l=%d, fmt=>>%s<<\n",l,fmt); |
---|
| 357 | } |
---|
| 358 | #else |
---|
| 359 | vsprintf(s, fmt, ap); |
---|
| 360 | #endif |
---|
| 361 | PrintS(s); |
---|
| 362 | omFree(s); |
---|
| 363 | va_end(ap); |
---|
| 364 | } |
---|
| 365 | } |
---|
| 366 | void PrintNSpaces(const int n) |
---|
| 367 | { |
---|
| 368 | int l=n-1; |
---|
| 369 | while(l>=0) { PrintS(" "); l--; } |
---|
| 370 | } |
---|
| 371 | |
---|
| 372 | /* end extern "C" */ |
---|
| 373 | } |
---|
[9c83f2] | 374 | |
---|
| 375 | const char* eati(const char *s, int *i) |
---|
| 376 | { |
---|
| 377 | int l=0; |
---|
| 378 | |
---|
| 379 | if (*s >= '0' && *s <= '9') |
---|
| 380 | { |
---|
| 381 | *i = 0; |
---|
| 382 | while (*s >= '0' && *s <= '9') |
---|
| 383 | { |
---|
| 384 | *i *= 10; |
---|
| 385 | *i += *s++ - '0'; |
---|
| 386 | l++; |
---|
| 387 | if ((l>=MAX_INT_LEN)||((*i) <0)) |
---|
| 388 | { |
---|
| 389 | s-=l; |
---|
| 390 | Werror("`%s` greater than %d(max. integer representation)", |
---|
| 391 | s,MAX_INT_VAL); |
---|
| 392 | return s; |
---|
| 393 | } |
---|
| 394 | } |
---|
| 395 | } |
---|
| 396 | else *i = 1; |
---|
| 397 | return s; |
---|
| 398 | } |
---|
[f323dd1] | 399 | |
---|
| 400 | void feStringAppendResources(int warn) |
---|
| 401 | { |
---|
| 402 | int i = 0; |
---|
| 403 | char* r; |
---|
| 404 | StringAppend("%-10s:\t%s\n", "argv[0]", feArgv0); |
---|
| 405 | while (feResourceConfigs[i].key != NULL) |
---|
| 406 | { |
---|
| 407 | r = feResource(feResourceConfigs[i].key, warn); |
---|
| 408 | StringAppend("%-10s:\t%s\n", feResourceConfigs[i].key, |
---|
| 409 | (r != NULL ? r : "")); |
---|
| 410 | i++; |
---|
| 411 | } |
---|
| 412 | } |
---|