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src/share/vm/adlc/main.cpp@7e88bdae86ec
src/share/vm/adlc/main.cpp
Fri, 25 Mar 2011 09:35:39 +0100
- author
- roland
- date
- Fri, 25 Mar 2011 09:35:39 +0100
- changeset 2683
- 7e88bdae86ec
- parent 2314
- f95d63e2154a
- child 2708
- 1d1603768966
- permissions
- -rw-r--r--
7029017: Additional architecture support for c2 compiler
Summary: Enables cross building of a c2 VM. Support masking of shift counts when the processor architecture mandates it.
Reviewed-by: kvn, never
1 /*
2 * Copyright (c) 1997, 2010, 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 */
25 // MAIN.CPP - Entry point for the Architecture Description Language Compiler
26 #include "adlc.hpp"
28 //------------------------------Prototypes-------------------------------------
29 static void usage(ArchDesc& AD); // Print usage message and exit
30 static char *strip_ext(char *fname); // Strip off name extension
31 static char *base_plus_suffix(const char* base, const char *suffix);// New concatenated string
32 static char *prefix_plus_base_plus_suffix(const char* prefix, const char* base, const char *suffix);// New concatenated string
33 static int get_legal_text(FileBuff &fbuf, char **legal_text); // Get pointer to legal text
35 ArchDesc* globalAD = NULL; // global reference to Architecture Description object
37 const 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 }
48 //------------------------------main-------------------------------------------
49 int main(int argc, char *argv[])
50 {
51 ArchDesc AD; // Architecture Description object
52 globalAD = &AD;
54 // ResourceMark mark;
55 ADLParser *ADL_Parse; // ADL Parser object to parse AD file
57 // Check for proper arguments
58 if( argc == 1 ) usage(AD); // No arguments? Then print usage
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
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...
139 } else { // Not an option; must be a filename
140 AD._ADL_file._name = argv[i]; // Set the input filename
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
167 // Open files used to store the matcher and its components
168 if (AD.open_files() == 0) return 1; // Open all input/output files
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
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);
178 ADL_Parse = new ADLParser(ADL_Buf, AD); // Create a parser to parse the buffer
179 ADL_Parse->parse(); // Parse buffer & build description lists
181 if( AD._dfa_debug >= 1 ) { // For higher debug settings, print dump
182 AD.dump();
183 }
185 delete ADL_Parse; // Delete parser
187 // Verify that the results of the parse are consistent
188 AD.verify();
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/compiledICHolderOop.hpp");
219 AD.addInclude(AD._CPP_file, "oops/markOop.hpp");
220 AD.addInclude(AD._CPP_file, "oops/methodOop.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._CPP_CLONE_file, "precompiled.hpp");
254 AD.addInclude(AD._CPP_CLONE_file, "adfiles", get_basename(AD._HPP_file._name));
255 AD.addInclude(AD._CPP_EXPAND_file, "precompiled.hpp");
256 AD.addInclude(AD._CPP_EXPAND_file, "adfiles", get_basename(AD._HPP_file._name));
257 AD.addInclude(AD._CPP_FORMAT_file, "precompiled.hpp");
258 AD.addInclude(AD._CPP_FORMAT_file, "adfiles", get_basename(AD._HPP_file._name));
259 AD.addInclude(AD._CPP_GEN_file, "precompiled.hpp");
260 AD.addInclude(AD._CPP_GEN_file, "adfiles", get_basename(AD._HPP_file._name));
261 AD.addInclude(AD._CPP_GEN_file, "opto/cfgnode.hpp");
262 AD.addInclude(AD._CPP_GEN_file, "opto/locknode.hpp");
263 AD.addInclude(AD._CPP_MISC_file, "precompiled.hpp");
264 AD.addInclude(AD._CPP_MISC_file, "adfiles", get_basename(AD._HPP_file._name));
265 AD.addInclude(AD._CPP_PEEPHOLE_file, "precompiled.hpp");
266 AD.addInclude(AD._CPP_PEEPHOLE_file, "adfiles", get_basename(AD._HPP_file._name));
267 AD.addInclude(AD._CPP_PIPELINE_file, "precompiled.hpp");
268 AD.addInclude(AD._CPP_PIPELINE_file, "adfiles", get_basename(AD._HPP_file._name));
269 AD.addInclude(AD._DFA_file, "precompiled.hpp");
270 AD.addInclude(AD._DFA_file, "adfiles", get_basename(AD._HPP_file._name));
271 AD.addInclude(AD._DFA_file, "opto/matcher.hpp");
272 AD.addInclude(AD._DFA_file, "opto/opcodes.hpp");
273 // Make sure each .cpp file starts with include lines:
274 // files declaring and defining generators for Mach* Objects (hpp,cpp)
275 // Generate the result files:
276 // enumerations, class definitions, object generators, and the DFA
277 // file containing enumeration of machine operands & instructions (hpp)
278 AD.addPreHeaderBlocks(AD._HPP_file._fp); // .hpp
279 AD.buildMachOperEnum(AD._HPP_file._fp); // .hpp
280 AD.buildMachOpcodesEnum(AD._HPP_file._fp); // .hpp
281 AD.buildMachRegisterNumbers(AD._VM_file._fp); // VM file
282 AD.buildMachRegisterEncodes(AD._HPP_file._fp); // .hpp file
283 AD.declareRegSizes(AD._HPP_file._fp); // .hpp
284 AD.build_pipeline_enums(AD._HPP_file._fp); // .hpp
285 // output definition of class "State"
286 AD.defineStateClass(AD._HPP_file._fp); // .hpp
287 // file declaring the Mach* classes derived from MachOper and MachNode
288 AD.declareClasses(AD._HPP_file._fp);
289 // declare and define maps: in the .hpp and .cpp files respectively
290 AD.addSourceBlocks(AD._CPP_file._fp); // .cpp
291 AD.addHeaderBlocks(AD._HPP_file._fp); // .hpp
292 AD.buildReduceMaps(AD._HPP_file._fp, AD._CPP_file._fp);
293 AD.buildMustCloneMap(AD._HPP_file._fp, AD._CPP_file._fp);
294 // build CISC_spilling oracle and MachNode::cisc_spill() methods
295 AD.build_cisc_spill_instructions(AD._HPP_file._fp, AD._CPP_file._fp);
296 // define methods for machine dependent State, MachOper, and MachNode classes
297 AD.defineClasses(AD._CPP_file._fp);
298 AD.buildMachOperGenerator(AD._CPP_GEN_file._fp);// .cpp
299 AD.buildMachNodeGenerator(AD._CPP_GEN_file._fp);// .cpp
300 // define methods for machine dependent instruction matching
301 AD.buildInstructMatchCheck(AD._CPP_file._fp); // .cpp
302 // define methods for machine dependent frame management
303 AD.buildFrameMethods(AD._CPP_file._fp); // .cpp
305 // do this last:
306 AD.addPreprocessorChecks(AD._CPP_file._fp); // .cpp
307 AD.addPreprocessorChecks(AD._CPP_CLONE_file._fp); // .cpp
308 AD.addPreprocessorChecks(AD._CPP_EXPAND_file._fp); // .cpp
309 AD.addPreprocessorChecks(AD._CPP_FORMAT_file._fp); // .cpp
310 AD.addPreprocessorChecks(AD._CPP_GEN_file._fp); // .cpp
311 AD.addPreprocessorChecks(AD._CPP_MISC_file._fp); // .cpp
312 AD.addPreprocessorChecks(AD._CPP_PEEPHOLE_file._fp); // .cpp
313 AD.addPreprocessorChecks(AD._CPP_PIPELINE_file._fp); // .cpp
315 // define the finite automata that selects lowest cost production
316 AD.buildDFA(AD._DFA_file._fp);
317 // Add include guards for all .hpp files
318 AD.addIncludeGuardEnd(AD._HPP_file, "GENERATED_ADFILES_AD_HPP"); // .hpp
319 AD.addIncludeGuardEnd(AD._VM_file, "GENERATED_ADFILES_ADGLOBALS_HPP"); // .hpp
321 AD.close_files(0); // Close all input/output files
323 // Final printout and statistics
324 // cout << program;
326 if( AD._dfa_debug & 2 ) { // For higher debug settings, print timing info
327 // Timer t_stop;
328 // Timer t_total = t_stop - t_start; // Total running time
329 // cerr << "\n---Architecture Description Totals---\n";
330 // cerr << ", Total lines: " << TotalLines;
331 // float l = TotalLines;
332 // cerr << "\nTotal Compilation Time: " << t_total << "\n";
333 // float ft = (float)t_total;
334 // if( ft > 0.0 ) fprintf(stderr,"Lines/sec: %#5.2f\n", l/ft);
335 }
336 return (AD._syntax_errs + AD._semantic_errs + AD._internal_errs); // Bye Bye!!
337 }
339 //------------------------------usage------------------------------------------
340 static void usage(ArchDesc& AD)
341 {
342 printf("Architecture Description Language Compiler\n\n");
343 printf("Usage: adl [-doqw] [-Dflag[=def]] [-Uflag] [-cFILENAME] [-hFILENAME] [-aDFAFILE] ADLFILE\n");
344 printf(" d produce DFA debugging info\n");
345 printf(" o no output produced, syntax and semantic checking only\n");
346 printf(" q quiet mode, supresses all non-essential messages\n");
347 printf(" w suppress warning messages\n");
348 printf(" c specify CPP file name (default: %s)\n", AD._CPP_file._name);
349 printf(" h specify HPP file name (default: %s)\n", AD._HPP_file._name);
350 printf(" a specify DFA output file name\n");
351 printf("\n");
352 }
354 //------------------------------open_file------------------------------------
355 int ArchDesc::open_file(bool required, ADLFILE & ADF, const char *action)
356 {
357 if (required &&
358 (ADF._fp = fopen(ADF._name, action)) == NULL) {
359 printf("ERROR: Cannot open file for %s: %s\n", action, ADF._name);
360 close_files(1);
361 return 0;
362 }
363 return 1;
364 }
366 //------------------------------open_files-------------------------------------
367 int ArchDesc::open_files(void)
368 {
369 if (_ADL_file._name == NULL)
370 { printf("ERROR: No ADL input file specified\n"); return 0; }
372 if (!open_file(true , _ADL_file, "r")) { return 0; }
373 if (!open_file(!_no_output, _DFA_file, "w")) { return 0; }
374 if (!open_file(!_no_output, _HPP_file, "w")) { return 0; }
375 if (!open_file(!_no_output, _CPP_file, "w")) { return 0; }
376 if (!open_file(!_no_output, _CPP_CLONE_file, "w")) { return 0; }
377 if (!open_file(!_no_output, _CPP_EXPAND_file, "w")) { return 0; }
378 if (!open_file(!_no_output, _CPP_FORMAT_file, "w")) { return 0; }
379 if (!open_file(!_no_output, _CPP_GEN_file, "w")) { return 0; }
380 if (!open_file(!_no_output, _CPP_MISC_file, "w")) { return 0; }
381 if (!open_file(!_no_output, _CPP_PEEPHOLE_file, "w")) { return 0; }
382 if (!open_file(!_no_output, _CPP_PIPELINE_file, "w")) { return 0; }
383 if (!open_file(!_no_output, _VM_file , "w")) { return 0; }
384 if (!open_file(_dfa_debug != 0, _bug_file, "w")) { return 0; }
386 return 1;
387 }
389 //------------------------------close_file------------------------------------
390 void ArchDesc::close_file(int delete_out, ADLFILE& ADF)
391 {
392 if (ADF._fp) {
393 fclose(ADF._fp);
394 if (delete_out) remove(ADF._name);
395 }
396 }
398 //------------------------------close_files------------------------------------
399 void ArchDesc::close_files(int delete_out)
400 {
401 if (_ADL_file._fp) fclose(_ADL_file._fp);
403 close_file(delete_out, _CPP_file);
404 close_file(delete_out, _CPP_CLONE_file);
405 close_file(delete_out, _CPP_EXPAND_file);
406 close_file(delete_out, _CPP_FORMAT_file);
407 close_file(delete_out, _CPP_GEN_file);
408 close_file(delete_out, _CPP_MISC_file);
409 close_file(delete_out, _CPP_PEEPHOLE_file);
410 close_file(delete_out, _CPP_PIPELINE_file);
411 close_file(delete_out, _HPP_file);
412 close_file(delete_out, _DFA_file);
413 close_file(delete_out, _bug_file);
415 if (!_quiet_mode) {
416 printf("\n");
417 if (_no_output || delete_out) {
418 if (_ADL_file._name) printf("%s: ", _ADL_file._name);
419 printf("No output produced");
420 }
421 else {
422 if (_ADL_file._name) printf("%s --> ", _ADL_file._name);
423 printf("%s, %s, %s, %s, %s, %s, %s, %s, %s, %s",
424 _CPP_file._name,
425 _CPP_CLONE_file._name,
426 _CPP_EXPAND_file._name,
427 _CPP_FORMAT_file._name,
428 _CPP_GEN_file._name,
429 _CPP_MISC_file._name,
430 _CPP_PEEPHOLE_file._name,
431 _CPP_PIPELINE_file._name,
432 _HPP_file._name,
433 _DFA_file._name);
434 }
435 printf("\n");
436 }
437 }
439 //------------------------------strip_ext--------------------------------------
440 static char *strip_ext(char *fname)
441 {
442 char *ep;
444 if (fname) {
445 ep = fname + strlen(fname) - 1; // start at last character and look for '.'
446 while (ep >= fname && *ep != '.') --ep;
447 if (*ep == '.') *ep = '\0'; // truncate string at '.'
448 }
449 return fname;
450 }
452 //------------------------------strip_path_and_ext------------------------------
453 static char *strip_path_and_ext(char *fname)
454 {
455 char *ep;
456 char *sp;
458 if (fname) {
459 for (sp = fname; *sp; sp++)
460 if (*sp == '/') fname = sp+1;
461 ep = fname; // start at first character and look for '.'
462 while (ep <= (fname + strlen(fname) - 1) && *ep != '.') ep++;
463 if (*ep == '.') *ep = '\0'; // truncate string at '.'
464 }
465 return fname;
466 }
468 //------------------------------base_plus_suffix-------------------------------
469 // New concatenated string
470 static char *base_plus_suffix(const char* base, const char *suffix)
471 {
472 int len = (int)strlen(base) + (int)strlen(suffix) + 1;
474 char* fname = new char[len];
475 sprintf(fname,"%s%s",base,suffix);
476 return fname;
477 }
480 //------------------------------prefix_plus_base_plus_suffix-------------------
481 // New concatenated string
482 static char *prefix_plus_base_plus_suffix(const char* prefix, const char* base, const char *suffix)
483 {
484 int len = (int)strlen(prefix) + (int)strlen(base) + (int)strlen(suffix) + 1;
486 char* fname = new char[len];
487 sprintf(fname,"%s%s%s",prefix,base,suffix);
488 return fname;
489 }
491 //------------------------------get_legal_text---------------------------------
492 // Get pointer to legal text at the beginning of AD file.
493 // This code assumes that a legal text starts at the beginning of .ad files,
494 // is commented by "//" at each line and ends with empty line.
495 //
496 int get_legal_text(FileBuff &fbuf, char **legal_text)
497 {
498 char* legal_start = fbuf.get_line();
499 assert(legal_start[0] == '/' && legal_start[1] == '/', "Incorrect header of AD file");
500 char* legal_end = fbuf.get_line();
501 assert(strncmp(legal_end, "// Copyright", 12) == 0, "Incorrect header of AD file");
502 while(legal_end[0] == '/' && legal_end[1] == '/') {
503 legal_end = fbuf.get_line();
504 }
505 *legal_text = legal_start;
506 return (int) (legal_end - legal_start);
507 }
509 // VS2005 has its own definition, identical to this one.
510 #if !defined(_WIN32) || defined(_WIN64) || _MSC_VER < 1400
511 void *operator new( size_t size, int, const char *, int ) {
512 return ::operator new( size );
513 }
514 #endif
