1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_idlc.hxx"
26 #include <idlc/idlc.hxx>
27 #include <rtl/ustring.hxx>
28 #include <rtl/strbuf.hxx>
29 #include <osl/process.h>
30 #include <osl/diagnose.h>
31 #include <osl/thread.h>
32 #include <osl/file.hxx>
33
34 #if defined(SAL_W32) || defined(SAL_OS2)
35 #include <io.h>
36 #endif
37
38 #ifdef SAL_UNX
39 #include <unistd.h>
40 #if defined(MACOSX) || defined(FREEBSD) || defined(NETBSD)
41 #include <sys/wait.h>
42 #else
43 #include <wait.h>
44 #endif
45 #endif
46
47 #include <string.h>
48
49 using namespace ::rtl;
50 using namespace ::osl;
51
52 extern int yyparse();
53 extern FILE* yyin;
54 extern int yydebug;
55
56 sal_Int32 lineNumber = 1;
57
58
59 static OUString TMP(RTL_CONSTASCII_USTRINGPARAM("TMP"));
60 static OUString TEMP(RTL_CONSTASCII_USTRINGPARAM("TEMP"));
61 static sal_Char tmpFilePattern[512];
62
isFileUrl(const OString & fileName)63 sal_Bool isFileUrl(const OString& fileName)
64 {
65 if (fileName.indexOf("file://") == 0 )
66 return sal_True;
67 return sal_False;
68 }
69
convertToAbsoluteSystemPath(const OString & fileName)70 OString convertToAbsoluteSystemPath(const OString& fileName)
71 {
72 OUString uSysFileName;
73 OUString uFileName(fileName.getStr(), fileName.getLength(), osl_getThreadTextEncoding());
74 if ( isFileUrl(fileName) )
75 {
76 if (FileBase::getSystemPathFromFileURL(uFileName, uSysFileName)
77 != FileBase::E_None)
78 {
79 OSL_ASSERT(false);
80 }
81 } else
82 {
83 OUString uWorkingDir, uUrlFileName, uTmp;
84 if (osl_getProcessWorkingDir(&uWorkingDir.pData) != osl_Process_E_None)
85 {
86 OSL_ASSERT(false);
87 }
88 if (FileBase::getFileURLFromSystemPath(uFileName, uTmp)
89 != FileBase::E_None)
90 {
91 OSL_ASSERT(false);
92 }
93 if (FileBase::getAbsoluteFileURL(uWorkingDir, uTmp, uUrlFileName)
94 != FileBase::E_None)
95 {
96 OSL_ASSERT(false);
97 }
98 if (FileBase::getSystemPathFromFileURL(uUrlFileName, uSysFileName)
99 != FileBase::E_None)
100 {
101 OSL_ASSERT(false);
102 }
103 }
104
105 return OUStringToOString(uSysFileName, osl_getThreadTextEncoding());
106 }
107
convertToFileUrl(const OString & fileName)108 OString convertToFileUrl(const OString& fileName)
109 {
110 if ( !isFileUrl(fileName) )
111 {
112 OString tmp = convertToAbsoluteSystemPath(fileName);
113 OUString uFileName(tmp.getStr(), tmp.getLength(), osl_getThreadTextEncoding());
114 OUString uUrlFileName;
115 if (FileBase::getFileURLFromSystemPath(uFileName, uUrlFileName)
116 != FileBase::E_None)
117 {
118 OSL_ASSERT(false);
119 }
120 return OUStringToOString(uUrlFileName, osl_getThreadTextEncoding());
121 }
122
123 return fileName;
124 }
125
makeTempName(const OString & prefix)126 OString makeTempName(const OString& prefix)
127 {
128 OUString uTmpPath;
129 OString tmpPath;
130
131 if ( osl_getEnvironment(TMP.pData, &uTmpPath.pData) != osl_Process_E_None )
132 {
133 if ( osl_getEnvironment(TEMP.pData, &uTmpPath.pData) != osl_Process_E_None )
134 {
135 #if defined(SAL_W32)
136 tmpPath = OString("c:\\temp");
137 #else
138 tmpPath = OString("/tmp");
139 #endif
140 }
141 }
142
143 if ( uTmpPath.getLength() )
144 tmpPath = OUStringToOString(uTmpPath, RTL_TEXTENCODING_UTF8);
145
146 #if defined(SAL_W32) || defined(SAL_UNX) || defined(SAL_OS2)
147
148 OSL_ASSERT( sizeof(tmpFilePattern) > ( tmpPath.getLength()
149 + RTL_CONSTASCII_LENGTH(
150 PATH_SEPARATOR )
151 + prefix.getLength()
152 + RTL_CONSTASCII_LENGTH(
153 "XXXXXX") ) );
154
155 tmpFilePattern[ sizeof(tmpFilePattern)-1 ] = '\0';
156 strncpy(tmpFilePattern, tmpPath.getStr(), sizeof(tmpFilePattern)-1);
157 strncat(tmpFilePattern, PATH_SEPARATOR, sizeof(tmpFilePattern)-1-strlen(tmpFilePattern));
158 strncat(tmpFilePattern, prefix.getStr(), sizeof(tmpFilePattern)-1-strlen(tmpFilePattern));
159 strncat(tmpFilePattern, "XXXXXX", sizeof(tmpFilePattern)-1-strlen(tmpFilePattern));
160
161 #ifdef SAL_UNX
162 int nDescriptor = mkstemp(tmpFilePattern);
163 if( -1 == nDescriptor )
164 {
165 fprintf( stderr,"idlc: couldn't create temporary file %s\n", tmpFilePattern );
166 exit( 1 );
167 }
168 // the file shall later be reopened by stdio functions
169 close( nDescriptor );
170 #else
171 (void) mktemp(tmpFilePattern);
172 #endif
173 #endif
174
175 return OString(tmpFilePattern);
176 }
177
copyFile(const OString * source,const OString & target)178 sal_Bool copyFile(const OString* source, const OString& target)
179 {
180 sal_Bool bRet = sal_True;
181
182 FILE* pSource = source == 0 ? stdin : fopen(source->getStr(), "rb");
183 if ( !pSource )
184 return sal_False;
185
186 FILE* pTarget = fopen(target.getStr(), "wb");
187 if ( !pTarget )
188 {
189 fclose(pSource);
190 return sal_False;
191 }
192
193 size_t totalSize = 512;
194 size_t readSize = 0;
195 size_t writeSize = 0;
196 char pBuffer[513];
197
198 while ( !feof(pSource) )
199 {
200 if ( (readSize = fread(pBuffer, 1, totalSize, pSource)) > 0 && !ferror(pSource) )
201 {
202 if ( (writeSize = fwrite(pBuffer, 1, readSize, pTarget)) != readSize || ferror(pTarget) )
203 {
204 if (source != 0) {
205 fclose(pSource);
206 }
207 fclose(pTarget);
208 return sal_False;
209 }
210 }
211 }
212
213 if (source != 0) {
214 fclose(pSource);
215 }
216 if ( fflush(pTarget) )
217 bRet = sal_False;
218 fclose(pTarget);
219
220 return bRet;
221 }
222
compileFile(const OString * pathname)223 sal_Int32 compileFile(const OString * pathname)
224 {
225 // preprocess input file
226 OString tmpFile = makeTempName(OString("idli_"));
227 OString preprocFile = makeTempName(OString("idlf_"));
228
229 OString fileName;
230 if (pathname == 0) {
231 fileName = "stdin";
232 } else {
233 fileName = *pathname;
234 }
235
236 if ( !copyFile(pathname, tmpFile) )
237 {
238 fprintf(stderr, "%s: could not copy %s%s to %s\n",
239 idlc()->getOptions()->getProgramName().getStr(),
240 pathname == 0 ? "" : "file ", fileName.getStr(),
241 tmpFile.getStr());
242 exit(99);
243 }
244
245 idlc()->setFileName(fileName);
246 idlc()->setMainFileName(fileName);
247 idlc()->setRealFileName(tmpFile);
248
249 ::std::vector< ::rtl::OUString > lCppArgs;
250 lCppArgs.push_back(OUString(RTL_CONSTASCII_USTRINGPARAM("-DIDL")));
251 lCppArgs.push_back(OUString(RTL_CONSTASCII_USTRINGPARAM("-C")));
252 lCppArgs.push_back(OUString(RTL_CONSTASCII_USTRINGPARAM("-zI")));
253 lCppArgs.push_back(OUString(RTL_CONSTASCII_USTRINGPARAM("-I.")));
254
255 OStringBuffer cppArgs(256);
256 Options* pOptions = idlc()->getOptions();
257
258 OString filePath;
259 sal_Int32 index = fileName.lastIndexOf(SEPARATOR);
260
261 if ( index > 0)
262 {
263 filePath = fileName.copy(0, index);
264
265 if ( filePath.getLength() )
266 {
267 cppArgs.append("-I");
268 cppArgs.append(filePath);
269 lCppArgs.push_back(OStringToOUString(cppArgs.makeStringAndClear().replace('\\', '/'), RTL_TEXTENCODING_UTF8));
270 }
271 }
272
273 if ( pOptions->isValid("-D") )
274 {
275 OString dOpt = pOptions->getOption("-D");
276 OString token;
277 sal_Int32 nIndex = 0;
278 do
279 {
280 token = dOpt.getToken( 0, ' ', nIndex );
281 if (token.getLength())
282 {
283 lCppArgs.push_back(OStringToOUString(token, RTL_TEXTENCODING_UTF8));
284 }
285 } while( nIndex != -1 );
286 }
287
288 if ( pOptions->isValid("-I") )
289 {
290 OString incOpt = pOptions->getOption("-I");
291 OString token;
292 sal_Int32 nIndex = 0;
293 do
294 {
295 token = incOpt.getToken( 0, ' ', nIndex );
296 if (token.getLength())
297 {
298 lCppArgs.push_back(OStringToOUString(token, RTL_TEXTENCODING_UTF8));
299 }
300 } while( nIndex != -1 );
301 }
302
303 lCppArgs.push_back(OUString(RTL_CONSTASCII_USTRINGPARAM("-o")));
304
305 cppArgs.append(preprocFile);
306 lCppArgs.push_back(OStringToOUString(cppArgs.makeStringAndClear(), RTL_TEXTENCODING_UTF8));
307
308 cppArgs.append(tmpFile);
309 lCppArgs.push_back(OStringToOUString(cppArgs.makeStringAndClear(), RTL_TEXTENCODING_UTF8));
310
311 OUString cpp;
312 OUString startDir;
313 if (osl_getExecutableFile(&cpp.pData) != osl_Process_E_None) {
314 OSL_ASSERT(false);
315 }
316
317 sal_Int32 idx= cpp.lastIndexOf(OUString( RTL_CONSTASCII_USTRINGPARAM("idlc")) );
318 cpp = cpp.copy(0, idx);
319
320 #if defined(SAL_W32) || defined(SAL_OS2)
321 cpp += OUString( RTL_CONSTASCII_USTRINGPARAM("ucpp.exe"));
322 #else
323 cpp += OUString( RTL_CONSTASCII_USTRINGPARAM("ucpp"));
324 #endif
325
326 oslProcess hProcess = NULL;
327 oslProcessError procError = osl_Process_E_None;
328
329 const int nCmdArgs = lCppArgs.size();
330 rtl_uString** pCmdArgs = 0;
331 pCmdArgs = (rtl_uString**)rtl_allocateZeroMemory(nCmdArgs * sizeof(rtl_uString*));
332
333 ::std::vector< ::rtl::OUString >::iterator iter = lCppArgs.begin();
334 ::std::vector< ::rtl::OUString >::iterator end = lCppArgs.end();
335 int i = 0;
336 while ( iter != end ) {
337 pCmdArgs[i++] = (*iter).pData;
338 ++iter;
339 }
340
341 procError = osl_executeProcess(cpp.pData, pCmdArgs, nCmdArgs, osl_Process_WAIT,
342 0, startDir.pData, 0, 0, &hProcess);
343
344 oslProcessInfo hInfo;
345 hInfo.Size = (sal_uInt32)(sizeof(oslProcessInfo));
346 if (osl_getProcessInfo(hProcess, osl_Process_EXITCODE, &hInfo)
347 != osl_Process_E_None)
348 {
349 OSL_ASSERT(false);
350 }
351
352 if ( procError || (hInfo.Code != 0) )
353 {
354 if ( procError != osl_Process_E_None )
355 fprintf(stderr, "%s: starting preprocessor failed\n", pOptions->getProgramName().getStr());
356 else
357 fprintf(stderr, "%s: preprocessing %s%s failed\n",
358 pOptions->getProgramName().getStr(),
359 pathname == 0 ? "" : "file ", fileName.getStr());
360
361 // unlink(tmpFile.getStr());
362 // unlink(preprocFile.getStr());
363 // unlink(cmdFileName.getStr());
364 osl_freeProcessHandle(hProcess);
365 rtl_freeMemory(pCmdArgs);
366 exit(hInfo.Code ? hInfo.Code : 99);
367 }
368 osl_freeProcessHandle(hProcess);
369 rtl_freeMemory(pCmdArgs);
370
371 if (unlink(tmpFile.getStr()) != 0)
372 {
373 fprintf(stderr, "%s: Could not remove cpp input file %s\n",
374 pOptions->getProgramName().getStr(), tmpFile.getStr());
375 exit(99);
376 }
377
378 if ( pOptions->isValid("-E") )
379 {
380 if( unlink( preprocFile.getStr()) != 0)
381 {
382 fprintf(stderr, "%s: Could not remove parser input file %s\n",
383 pOptions->getProgramName().getStr(), preprocFile.getStr());
384 exit(99);
385 }
386 exit(0);
387 }
388
389 // parse file
390 yyin = fopen(preprocFile.getStr(), "r");
391 if (yyin == NULL)
392 {
393 fprintf(stderr, "%s: Could not open cpp output file %s\n",
394 pOptions->getProgramName().getStr(), preprocFile.getStr());
395 exit(99);
396 }
397
398 //yydebug = 0 no trace information
399 //yydebug = 1 parser produce trace information
400 yydebug = 0;
401
402 sal_Int32 nErrors = yyparse();
403 nErrors = idlc()->getErrorCount();
404
405 fclose(yyin);
406 if (unlink(preprocFile.getStr()) != 0)
407 {
408 fprintf(stderr, "%s: Could not remove parser input file %s\n",
409 pOptions->getProgramName().getStr(), preprocFile.getStr());
410 exit(99);
411 }
412
413 return nErrors;
414 }
415