main.cpp revision 3602:da91efe96a93
1/* 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25// MAIN.CPP - Entry point for the Architecture Description Language Compiler 26#include "adlc.hpp" 27 28//------------------------------Prototypes------------------------------------- 29static void usage(ArchDesc& AD); // Print usage message and exit 30static char *strip_ext(char *fname); // Strip off name extension 31static char *base_plus_suffix(const char* base, const char *suffix);// New concatenated string 32static char *prefix_plus_base_plus_suffix(const char* prefix, const char* base, const char *suffix);// New concatenated string 33static int get_legal_text(FileBuff &fbuf, char **legal_text); // Get pointer to legal text 34 35ArchDesc* globalAD = NULL; // global reference to Architecture Description object 36 37const char* get_basename(const char* filename) { 38 const char *basename = filename; 39 const char *cp; 40 for (cp = basename; *cp; cp++) { 41 if (*cp == '/') { 42 basename = cp+1; 43 } 44 } 45 return basename; 46} 47 48//------------------------------main------------------------------------------- 49int main(int argc, char *argv[]) 50{ 51 ArchDesc AD; // Architecture Description object 52 globalAD = &AD; 53 54 // ResourceMark mark; 55 ADLParser *ADL_Parse; // ADL Parser object to parse AD file 56 57 // Check for proper arguments 58 if( argc == 1 ) usage(AD); // No arguments? Then print usage 59 60 // Read command line arguments and file names 61 for( int i = 1; i < argc; i++ ) { // For all arguments 62 register char *s = argv[i]; // Get option/filename 63 64 if( *s++ == '-' ) { // It's a flag? (not a filename) 65 if( !*s ) { // Stand-alone `-' means stdin 66 //********** INSERT CODE HERE ********** 67 } else while (*s != '\0') { // While have flags on option 68 switch (*s++) { // Handle flag 69 case 'd': // Debug flag 70 AD._dfa_debug += 1; // Set Debug Flag 71 break; 72 case 'g': // Debug ad location flag 73 AD._adlocation_debug += 1; // Set Debug ad location Flag 74 break; 75 case 'o': // No Output Flag 76 AD._no_output ^= 1; // Toggle no_output flag 77 break; 78 case 'q': // Quiet Mode Flag 79 AD._quiet_mode ^= 1; // Toggle quiet_mode flag 80 break; 81 case 'w': // Disable Warnings Flag 82 AD._disable_warnings ^= 1; // Toggle disable_warnings flag 83 break; 84 case 'T': // Option to make DFA as many subroutine calls. 85 AD._dfa_small += 1; // Set Mode Flag 86 break; 87 case 'c': { // Set C++ Output file name 88 AD._CPP_file._name = s; 89 const char *base = strip_ext(strdup(s)); 90 AD._CPP_CLONE_file._name = base_plus_suffix(base,"_clone.cpp"); 91 AD._CPP_EXPAND_file._name = base_plus_suffix(base,"_expand.cpp"); 92 AD._CPP_FORMAT_file._name = base_plus_suffix(base,"_format.cpp"); 93 AD._CPP_GEN_file._name = base_plus_suffix(base,"_gen.cpp"); 94 AD._CPP_MISC_file._name = base_plus_suffix(base,"_misc.cpp"); 95 AD._CPP_PEEPHOLE_file._name = base_plus_suffix(base,"_peephole.cpp"); 96 AD._CPP_PIPELINE_file._name = base_plus_suffix(base,"_pipeline.cpp"); 97 s += strlen(s); 98 break; 99 } 100 case 'h': // Set C++ Output file name 101 AD._HPP_file._name = s; s += strlen(s); 102 break; 103 case 'v': // Set C++ Output file name 104 AD._VM_file._name = s; s += strlen(s); 105 break; 106 case 'a': // Set C++ Output file name 107 AD._DFA_file._name = s; 108 AD._bug_file._name = s; 109 s += strlen(s); 110 break; 111 case '#': // Special internal debug flag 112 AD._adl_debug++; // Increment internal debug level 113 break; 114 case 's': // Output which instructions are cisc-spillable 115 AD._cisc_spill_debug = true; 116 break; 117 case 'D': // Flag Definition 118 { 119 char* flag = s; 120 s += strlen(s); 121 char* def = strchr(flag, '='); 122 if (def == NULL) def = (char*)"1"; 123 else *def++ = '\0'; 124 AD.set_preproc_def(flag, def); 125 } 126 break; 127 case 'U': // Flag Un-Definition 128 { 129 char* flag = s; 130 s += strlen(s); 131 AD.set_preproc_def(flag, NULL); 132 } 133 break; 134 default: // Unknown option 135 usage(AD); // So print usage and exit 136 } // End of switch on options... 137 } // End of while have options... 138 139 } else { // Not an option; must be a filename 140 AD._ADL_file._name = argv[i]; // Set the input filename 141 142 // // Files for storage, based on input file name 143 const char *base = strip_ext(strdup(argv[i])); 144 char *temp = base_plus_suffix("dfa_",base); 145 AD._DFA_file._name = base_plus_suffix(temp,".cpp"); 146 delete temp; 147 temp = base_plus_suffix("ad_",base); 148 AD._CPP_file._name = base_plus_suffix(temp,".cpp"); 149 AD._CPP_CLONE_file._name = base_plus_suffix(temp,"_clone.cpp"); 150 AD._CPP_EXPAND_file._name = base_plus_suffix(temp,"_expand.cpp"); 151 AD._CPP_FORMAT_file._name = base_plus_suffix(temp,"_format.cpp"); 152 AD._CPP_GEN_file._name = base_plus_suffix(temp,"_gen.cpp"); 153 AD._CPP_MISC_file._name = base_plus_suffix(temp,"_misc.cpp"); 154 AD._CPP_PEEPHOLE_file._name = base_plus_suffix(temp,"_peephole.cpp"); 155 AD._CPP_PIPELINE_file._name = base_plus_suffix(temp,"_pipeline.cpp"); 156 AD._HPP_file._name = base_plus_suffix(temp,".hpp"); 157 delete temp; 158 temp = base_plus_suffix("adGlobals_",base); 159 AD._VM_file._name = base_plus_suffix(temp,".hpp"); 160 delete temp; 161 temp = base_plus_suffix("bugs_",base); 162 AD._bug_file._name = base_plus_suffix(temp,".out"); 163 delete temp; 164 } // End of files vs options... 165 } // End of while have command line arguments 166 167 // Open files used to store the matcher and its components 168 if (AD.open_files() == 0) return 1; // Open all input/output files 169 170 // Build the File Buffer, Parse the input, & Generate Code 171 FileBuff ADL_Buf(&AD._ADL_file, AD); // Create a file buffer for input file 172 173 // Get pointer to legal text at the beginning of AD file. 174 // It will be used in generated ad files. 175 char* legal_text; 176 int legal_sz = get_legal_text(ADL_Buf, &legal_text); 177 178 ADL_Parse = new ADLParser(ADL_Buf, AD); // Create a parser to parse the buffer 179 ADL_Parse->parse(); // Parse buffer & build description lists 180 181 if( AD._dfa_debug >= 1 ) { // For higher debug settings, print dump 182 AD.dump(); 183 } 184 185 delete ADL_Parse; // Delete parser 186 187 // Verify that the results of the parse are consistent 188 AD.verify(); 189 190 // Prepare to generate the result files: 191 AD.generateMatchLists(); 192 AD.identify_unique_operands(); 193 AD.identify_cisc_spill_instructions(); 194 AD.identify_short_branches(); 195 // Make sure every file starts with a copyright: 196 AD.addSunCopyright(legal_text, legal_sz, AD._HPP_file._fp); // .hpp 197 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_file._fp); // .cpp 198 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_CLONE_file._fp); // .cpp 199 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_EXPAND_file._fp); // .cpp 200 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_FORMAT_file._fp); // .cpp 201 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_GEN_file._fp); // .cpp 202 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_MISC_file._fp); // .cpp 203 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_PEEPHOLE_file._fp); // .cpp 204 AD.addSunCopyright(legal_text, legal_sz, AD._CPP_PIPELINE_file._fp); // .cpp 205 AD.addSunCopyright(legal_text, legal_sz, AD._VM_file._fp); // .hpp 206 AD.addSunCopyright(legal_text, legal_sz, AD._DFA_file._fp); // .cpp 207 // Add include guards for all .hpp files 208 AD.addIncludeGuardStart(AD._HPP_file, "GENERATED_ADFILES_AD_HPP"); // .hpp 209 AD.addIncludeGuardStart(AD._VM_file, "GENERATED_ADFILES_ADGLOBALS_HPP"); // .hpp 210 // Add includes 211 AD.addInclude(AD._CPP_file, "precompiled.hpp"); 212 AD.addInclude(AD._CPP_file, "adfiles", get_basename(AD._VM_file._name)); 213 AD.addInclude(AD._CPP_file, "adfiles", get_basename(AD._HPP_file._name)); 214 AD.addInclude(AD._CPP_file, "memory/allocation.inline.hpp"); 215 AD.addInclude(AD._CPP_file, "asm/assembler.hpp"); 216 AD.addInclude(AD._CPP_file, "code/vmreg.hpp"); 217 AD.addInclude(AD._CPP_file, "gc_interface/collectedHeap.inline.hpp"); 218 AD.addInclude(AD._CPP_file, "oops/compiledICHolder.hpp"); 219 AD.addInclude(AD._CPP_file, "oops/markOop.hpp"); 220 AD.addInclude(AD._CPP_file, "oops/method.hpp"); 221 AD.addInclude(AD._CPP_file, "oops/oop.inline.hpp"); 222 AD.addInclude(AD._CPP_file, "oops/oop.inline2.hpp"); 223 AD.addInclude(AD._CPP_file, "opto/cfgnode.hpp"); 224 AD.addInclude(AD._CPP_file, "opto/locknode.hpp"); 225 AD.addInclude(AD._CPP_file, "opto/opcodes.hpp"); 226 AD.addInclude(AD._CPP_file, "opto/regalloc.hpp"); 227 AD.addInclude(AD._CPP_file, "opto/regmask.hpp"); 228 AD.addInclude(AD._CPP_file, "opto/runtime.hpp"); 229 AD.addInclude(AD._CPP_file, "runtime/biasedLocking.hpp"); 230 AD.addInclude(AD._CPP_file, "runtime/sharedRuntime.hpp"); 231 AD.addInclude(AD._CPP_file, "runtime/stubRoutines.hpp"); 232 AD.addInclude(AD._CPP_file, "utilities/growableArray.hpp"); 233#ifdef TARGET_ARCH_x86 234 AD.addInclude(AD._CPP_file, "assembler_x86.inline.hpp"); 235 AD.addInclude(AD._CPP_file, "nativeInst_x86.hpp"); 236 AD.addInclude(AD._CPP_file, "vmreg_x86.inline.hpp"); 237#endif 238#ifdef TARGET_ARCH_sparc 239 AD.addInclude(AD._CPP_file, "assembler_sparc.inline.hpp"); 240 AD.addInclude(AD._CPP_file, "nativeInst_sparc.hpp"); 241 AD.addInclude(AD._CPP_file, "vmreg_sparc.inline.hpp"); 242#endif 243#ifdef TARGET_ARCH_arm 244 AD.addInclude(AD._CPP_file, "assembler_arm.inline.hpp"); 245 AD.addInclude(AD._CPP_file, "nativeInst_arm.hpp"); 246 AD.addInclude(AD._CPP_file, "vmreg_arm.inline.hpp"); 247#endif 248 AD.addInclude(AD._HPP_file, "memory/allocation.hpp"); 249 AD.addInclude(AD._HPP_file, "opto/machnode.hpp"); 250 AD.addInclude(AD._HPP_file, "opto/node.hpp"); 251 AD.addInclude(AD._HPP_file, "opto/regalloc.hpp"); 252 AD.addInclude(AD._HPP_file, "opto/subnode.hpp"); 253 AD.addInclude(AD._HPP_file, "opto/vectornode.hpp"); 254 AD.addInclude(AD._CPP_CLONE_file, "precompiled.hpp"); 255 AD.addInclude(AD._CPP_CLONE_file, "adfiles", get_basename(AD._HPP_file._name)); 256 AD.addInclude(AD._CPP_EXPAND_file, "precompiled.hpp"); 257 AD.addInclude(AD._CPP_EXPAND_file, "adfiles", get_basename(AD._HPP_file._name)); 258 AD.addInclude(AD._CPP_FORMAT_file, "precompiled.hpp"); 259 AD.addInclude(AD._CPP_FORMAT_file, "adfiles", get_basename(AD._HPP_file._name)); 260 AD.addInclude(AD._CPP_GEN_file, "precompiled.hpp"); 261 AD.addInclude(AD._CPP_GEN_file, "adfiles", get_basename(AD._HPP_file._name)); 262 AD.addInclude(AD._CPP_GEN_file, "opto/cfgnode.hpp"); 263 AD.addInclude(AD._CPP_GEN_file, "opto/locknode.hpp"); 264 AD.addInclude(AD._CPP_MISC_file, "precompiled.hpp"); 265 AD.addInclude(AD._CPP_MISC_file, "adfiles", get_basename(AD._HPP_file._name)); 266 AD.addInclude(AD._CPP_PEEPHOLE_file, "precompiled.hpp"); 267 AD.addInclude(AD._CPP_PEEPHOLE_file, "adfiles", get_basename(AD._HPP_file._name)); 268 AD.addInclude(AD._CPP_PIPELINE_file, "precompiled.hpp"); 269 AD.addInclude(AD._CPP_PIPELINE_file, "adfiles", get_basename(AD._HPP_file._name)); 270 AD.addInclude(AD._DFA_file, "precompiled.hpp"); 271 AD.addInclude(AD._DFA_file, "adfiles", get_basename(AD._HPP_file._name)); 272 AD.addInclude(AD._DFA_file, "opto/matcher.hpp"); 273 AD.addInclude(AD._DFA_file, "opto/opcodes.hpp"); 274 // Make sure each .cpp file starts with include lines: 275 // files declaring and defining generators for Mach* Objects (hpp,cpp) 276 // Generate the result files: 277 // enumerations, class definitions, object generators, and the DFA 278 // file containing enumeration of machine operands & instructions (hpp) 279 AD.addPreHeaderBlocks(AD._HPP_file._fp); // .hpp 280 AD.buildMachOperEnum(AD._HPP_file._fp); // .hpp 281 AD.buildMachOpcodesEnum(AD._HPP_file._fp); // .hpp 282 AD.buildMachRegisterNumbers(AD._VM_file._fp); // VM file 283 AD.buildMachRegisterEncodes(AD._HPP_file._fp); // .hpp file 284 AD.declareRegSizes(AD._HPP_file._fp); // .hpp 285 AD.build_pipeline_enums(AD._HPP_file._fp); // .hpp 286 // output definition of class "State" 287 AD.defineStateClass(AD._HPP_file._fp); // .hpp 288 // file declaring the Mach* classes derived from MachOper and MachNode 289 AD.declareClasses(AD._HPP_file._fp); 290 // declare and define maps: in the .hpp and .cpp files respectively 291 AD.addSourceBlocks(AD._CPP_file._fp); // .cpp 292 AD.addHeaderBlocks(AD._HPP_file._fp); // .hpp 293 AD.buildReduceMaps(AD._HPP_file._fp, AD._CPP_file._fp); 294 AD.buildMustCloneMap(AD._HPP_file._fp, AD._CPP_file._fp); 295 // build CISC_spilling oracle and MachNode::cisc_spill() methods 296 AD.build_cisc_spill_instructions(AD._HPP_file._fp, AD._CPP_file._fp); 297 // define methods for machine dependent State, MachOper, and MachNode classes 298 AD.defineClasses(AD._CPP_file._fp); 299 AD.buildMachOperGenerator(AD._CPP_GEN_file._fp);// .cpp 300 AD.buildMachNodeGenerator(AD._CPP_GEN_file._fp);// .cpp 301 // define methods for machine dependent instruction matching 302 AD.buildInstructMatchCheck(AD._CPP_file._fp); // .cpp 303 // define methods for machine dependent frame management 304 AD.buildFrameMethods(AD._CPP_file._fp); // .cpp 305 306 // do this last: 307 AD.addPreprocessorChecks(AD._CPP_file._fp); // .cpp 308 AD.addPreprocessorChecks(AD._CPP_CLONE_file._fp); // .cpp 309 AD.addPreprocessorChecks(AD._CPP_EXPAND_file._fp); // .cpp 310 AD.addPreprocessorChecks(AD._CPP_FORMAT_file._fp); // .cpp 311 AD.addPreprocessorChecks(AD._CPP_GEN_file._fp); // .cpp 312 AD.addPreprocessorChecks(AD._CPP_MISC_file._fp); // .cpp 313 AD.addPreprocessorChecks(AD._CPP_PEEPHOLE_file._fp); // .cpp 314 AD.addPreprocessorChecks(AD._CPP_PIPELINE_file._fp); // .cpp 315 316 // define the finite automata that selects lowest cost production 317 AD.buildDFA(AD._DFA_file._fp); 318 // Add include guards for all .hpp files 319 AD.addIncludeGuardEnd(AD._HPP_file, "GENERATED_ADFILES_AD_HPP"); // .hpp 320 AD.addIncludeGuardEnd(AD._VM_file, "GENERATED_ADFILES_ADGLOBALS_HPP"); // .hpp 321 322 AD.close_files(0); // Close all input/output files 323 324 // Final printout and statistics 325 // cout << program; 326 327 if( AD._dfa_debug & 2 ) { // For higher debug settings, print timing info 328 // Timer t_stop; 329 // Timer t_total = t_stop - t_start; // Total running time 330 // cerr << "\n---Architecture Description Totals---\n"; 331 // cerr << ", Total lines: " << TotalLines; 332 // float l = TotalLines; 333 // cerr << "\nTotal Compilation Time: " << t_total << "\n"; 334 // float ft = (float)t_total; 335 // if( ft > 0.0 ) fprintf(stderr,"Lines/sec: %#5.2f\n", l/ft); 336 } 337 return (AD._syntax_errs + AD._semantic_errs + AD._internal_errs); // Bye Bye!! 338} 339 340//------------------------------usage------------------------------------------ 341static void usage(ArchDesc& AD) 342{ 343 printf("Architecture Description Language Compiler\n\n"); 344 printf("Usage: adl [-doqw] [-Dflag[=def]] [-Uflag] [-cFILENAME] [-hFILENAME] [-aDFAFILE] ADLFILE\n"); 345 printf(" d produce DFA debugging info\n"); 346 printf(" o no output produced, syntax and semantic checking only\n"); 347 printf(" q quiet mode, supresses all non-essential messages\n"); 348 printf(" w suppress warning messages\n"); 349 printf(" c specify CPP file name (default: %s)\n", AD._CPP_file._name); 350 printf(" h specify HPP file name (default: %s)\n", AD._HPP_file._name); 351 printf(" a specify DFA output file name\n"); 352 printf("\n"); 353} 354 355//------------------------------open_file------------------------------------ 356int ArchDesc::open_file(bool required, ADLFILE & ADF, const char *action) 357{ 358 if (required && 359 (ADF._fp = fopen(ADF._name, action)) == NULL) { 360 printf("ERROR: Cannot open file for %s: %s\n", action, ADF._name); 361 close_files(1); 362 return 0; 363 } 364 return 1; 365} 366 367//------------------------------open_files------------------------------------- 368int ArchDesc::open_files(void) 369{ 370 if (_ADL_file._name == NULL) 371 { printf("ERROR: No ADL input file specified\n"); return 0; } 372 373 if (!open_file(true , _ADL_file, "r")) { return 0; } 374 if (!open_file(!_no_output, _DFA_file, "w")) { return 0; } 375 if (!open_file(!_no_output, _HPP_file, "w")) { return 0; } 376 if (!open_file(!_no_output, _CPP_file, "w")) { return 0; } 377 if (!open_file(!_no_output, _CPP_CLONE_file, "w")) { return 0; } 378 if (!open_file(!_no_output, _CPP_EXPAND_file, "w")) { return 0; } 379 if (!open_file(!_no_output, _CPP_FORMAT_file, "w")) { return 0; } 380 if (!open_file(!_no_output, _CPP_GEN_file, "w")) { return 0; } 381 if (!open_file(!_no_output, _CPP_MISC_file, "w")) { return 0; } 382 if (!open_file(!_no_output, _CPP_PEEPHOLE_file, "w")) { return 0; } 383 if (!open_file(!_no_output, _CPP_PIPELINE_file, "w")) { return 0; } 384 if (!open_file(!_no_output, _VM_file , "w")) { return 0; } 385 if (!open_file(_dfa_debug != 0, _bug_file, "w")) { return 0; } 386 387 return 1; 388} 389 390//------------------------------close_file------------------------------------ 391void ArchDesc::close_file(int delete_out, ADLFILE& ADF) 392{ 393 if (ADF._fp) { 394 fclose(ADF._fp); 395 if (delete_out) remove(ADF._name); 396 } 397} 398 399//------------------------------close_files------------------------------------ 400void ArchDesc::close_files(int delete_out) 401{ 402 if (_ADL_file._fp) fclose(_ADL_file._fp); 403 404 close_file(delete_out, _CPP_file); 405 close_file(delete_out, _CPP_CLONE_file); 406 close_file(delete_out, _CPP_EXPAND_file); 407 close_file(delete_out, _CPP_FORMAT_file); 408 close_file(delete_out, _CPP_GEN_file); 409 close_file(delete_out, _CPP_MISC_file); 410 close_file(delete_out, _CPP_PEEPHOLE_file); 411 close_file(delete_out, _CPP_PIPELINE_file); 412 close_file(delete_out, _HPP_file); 413 close_file(delete_out, _DFA_file); 414 close_file(delete_out, _bug_file); 415 416 if (!_quiet_mode) { 417 printf("\n"); 418 if (_no_output || delete_out) { 419 if (_ADL_file._name) printf("%s: ", _ADL_file._name); 420 printf("No output produced"); 421 } 422 else { 423 if (_ADL_file._name) printf("%s --> ", _ADL_file._name); 424 printf("%s, %s, %s, %s, %s, %s, %s, %s, %s, %s", 425 _CPP_file._name, 426 _CPP_CLONE_file._name, 427 _CPP_EXPAND_file._name, 428 _CPP_FORMAT_file._name, 429 _CPP_GEN_file._name, 430 _CPP_MISC_file._name, 431 _CPP_PEEPHOLE_file._name, 432 _CPP_PIPELINE_file._name, 433 _HPP_file._name, 434 _DFA_file._name); 435 } 436 printf("\n"); 437 } 438} 439 440//------------------------------strip_ext-------------------------------------- 441static char *strip_ext(char *fname) 442{ 443 char *ep; 444 445 if (fname) { 446 ep = fname + strlen(fname) - 1; // start at last character and look for '.' 447 while (ep >= fname && *ep != '.') --ep; 448 if (*ep == '.') *ep = '\0'; // truncate string at '.' 449 } 450 return fname; 451} 452 453//------------------------------strip_path_and_ext------------------------------ 454static char *strip_path_and_ext(char *fname) 455{ 456 char *ep; 457 char *sp; 458 459 if (fname) { 460 for (sp = fname; *sp; sp++) 461 if (*sp == '/') fname = sp+1; 462 ep = fname; // start at first character and look for '.' 463 while (ep <= (fname + strlen(fname) - 1) && *ep != '.') ep++; 464 if (*ep == '.') *ep = '\0'; // truncate string at '.' 465 } 466 return fname; 467} 468 469//------------------------------base_plus_suffix------------------------------- 470// New concatenated string 471static char *base_plus_suffix(const char* base, const char *suffix) 472{ 473 int len = (int)strlen(base) + (int)strlen(suffix) + 1; 474 475 char* fname = new char[len]; 476 sprintf(fname,"%s%s",base,suffix); 477 return fname; 478} 479 480 481//------------------------------prefix_plus_base_plus_suffix------------------- 482// New concatenated string 483static char *prefix_plus_base_plus_suffix(const char* prefix, const char* base, const char *suffix) 484{ 485 int len = (int)strlen(prefix) + (int)strlen(base) + (int)strlen(suffix) + 1; 486 487 char* fname = new char[len]; 488 sprintf(fname,"%s%s%s",prefix,base,suffix); 489 return fname; 490} 491 492//------------------------------get_legal_text--------------------------------- 493// Get pointer to legal text at the beginning of AD file. 494// This code assumes that a legal text starts at the beginning of .ad files, 495// is commented by "//" at each line and ends with empty line. 496// 497int get_legal_text(FileBuff &fbuf, char **legal_text) 498{ 499 char* legal_start = fbuf.get_line(); 500 assert(legal_start[0] == '/' && legal_start[1] == '/', "Incorrect header of AD file"); 501 char* legal_end = fbuf.get_line(); 502 assert(strncmp(legal_end, "// Copyright", 12) == 0, "Incorrect header of AD file"); 503 while(legal_end[0] == '/' && legal_end[1] == '/') { 504 legal_end = fbuf.get_line(); 505 } 506 *legal_text = legal_start; 507 return (int) (legal_end - legal_start); 508} 509 510// VS2005 has its own definition, identical to this one. 511#if !defined(_WIN32) || defined(_WIN64) || _MSC_VER < 1400 512void *operator new( size_t size, int, const char *, int ) { 513 return ::operator new( size ); 514} 515#endif 516