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fastdep.c@ 3387

Last change on this file since 3387 was 2413, checked in by bird, 14 years ago
copyright year update.
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File size: 132.9 KB

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1	/* $Id: fastdep.c 2413 2010-09-11 17:43:04Z bird $
2	*
3	* Fast dependents. (Fast = Quick and Dirty!)
4	*
5	* Copyright (c) 1999-2010 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
6	*
7	* GPL
8	*
9	*/
10
11	/*******************************************************************************
12	* Defined Constants And Macros *
13	*******************************************************************************/
14	#define INCL_DOSERRORS
15	#define INCL_FILEMGR
16	#define INCL_DOSMISC
17
18
19	/*
20	* Size of the \n charater (forget '\r').
21	* If you're compiling this under a UNICODE system this may perhaps change,
22	* but I doubd that fastdep will work at all under a UNICODE system. ;-)
23	*/
24	#if defined(UNICODE) && !defined(__WIN32OS2__)
25	#define CBNEWLINE (2)
26	#else
27	#define CBNEWLINE (1)
28	#endif
29
30
31	/*
32	* Time stamp size.
33	*/
34	#define TS_SIZE (48)
35
36
37	/*******************************************************************************
38	* Header Files *
39	*******************************************************************************/
40	#if defined(OS2FAKE)
41	#include "os2fake.h"
42	#else
43	#include <os2.h>
44	#endif
45
46	#include <stdio.h>
47	#include <string.h>
48	#include <stdlib.h>
49	#include <direct.h>
50	#include <assert.h>
51
52	#include "avl.h"
53
54	#ifdef __WIN32OS2__
55	# define WIN32API
56	# include <odinbuild.h>
57	#else
58	# define ODIN32_BUILD_NR -1
59	#endif
60
61	#ifndef INLINE
62	# if defined(__IBMC__)
63	# define INLINE _Inline
64	# elif defined(__IBMCPP__)
65	# define INLINE inline
66	# elif defined(__WATCOMC__)
67	# define INLINE __inline
68	# elif defined(__WATCOM_CPLUSPLUS__)
69	# define INLINE inline
70	# else
71	# error message("unknown compiler - inline keyword unknown!")
72	# endif
73	#endif
74
75	/*
76	* This following section is used while testing fastdep.
77	* stdio.h should be included; string.h never included.
78	*/
79	/*
80	#include <stdio.h>
81	#include <stdlib.h>
82	#include <string.h>
83	*/
84
85	#if 1
86	#include <stdio.h>
87	#else
88	#include <string.h>
89	#include <string.h>
90	#endif
91
92	/*
93	/ / / /
94	#include <string.h>
95	*/
96	#if 1
97	# if 1
98	#if 0
99	# include <string.h>
100	#else
101	# if 1
102	#if 1
103	#if 0
104	# include <string.h>
105	#else /* / /
106	*/
107	# include <stdio.h>
108	#endif
109	#endif
110	#endif
111	#endif
112	#endif
113	#endif
114
115	/*******************************************************************************
116	* Structures and Typedefs *
117	*******************************************************************************/
118	typedef struct _Options
119	{
120	const char * pszInclude;
121	const char * pszExclude;
122	BOOL fExcludeAll;
123	const char * pszObjectExt;
124	const char * pszObjectDir;
125	BOOL fObjectDir; /* replace object directory? */
126	const char * pszRsrcExt;
127	BOOL fObjRule;
128	BOOL fNoObjectPath;
129	BOOL fSrcWhenObj;
130	BOOL fAppend; /* append to the output file, not overwrite it. */
131	BOOL fCheckCyclic; /* allways check for cylic dependency before inserting an dependent. */
132	BOOL fCacheSearchDirs; /* cache entire search dirs. */
133	const char * pszExcludeFiles; /* List of excluded files. */
134	BOOL fForceScan; /* Force scan of all files. */
135	} OPTIONS, *POPTIONS;
136
137
138	/*
139	* Language specific analysis functions type.
140	*/
141	typedef int ( _FNLANG) (const char pszFilename, const char pszNormFilename,
142	const char pszTS, BOOL fHeader, void *ppvRule);
143	typedef _FNLANG *PFNLANG;
144
145
146	/**
147	* This struct holds the static configuration of the util.
148	*/
149	typedef struct _ConfigEntry
150	{
151	char szId[16]; /* Config ID. */
152	const char *papszExts; / Pointer to an array of pointer to extentions for this handler. */
153	/* If NULL this is the last entry. */
154	int iFirstHdr; /* Index into the papszExts array of the first headerfile/copybook. */
155	/* Set it to the NULL element of the array if no headers for this extention. */
156	/* A non-header file may get a object rule. */
157	PFNLANG pfn; /* Pointer to handler function. */
158	char pszzAddDeps; / Pointer to an string of string of additional dependencies. */
159	} CONFIGENTRY, *PCONFIGENTRY;
160
161
162	/**
163	* Dependant Rule
164	*/
165	typedef struct _DepRule
166	{
167	AVLNODECORE avlCore;
168	char * pszRule; /* Pointer to rule name */
169	int cDeps; /* Entries in the dependant array. */
170	char ** papszDep; /* Pointer to an array of pointers to dependants. */
171	BOOL fUpdated; /* If we have updated this entry during the run. */
172	char szTS[TS_SIZE]; /* Time stamp. */
173	} DEPRULE, *PDEPRULE;
174
175
176	/**
177	* Filename cache entry.
178	*/
179	#define FCACHEENTRY AVLNODECORE
180	#define PFCACHEENTRY PAVLNODECORE
181
182
183	/*******************************************************************************
184	* Internal Functions *
185	*******************************************************************************/
186	static void syntax(void);
187	static int makeDependent(const char pszFilename, const char pszTS);
188
189	static int langC_CPP(const char pszFilename, const char pszNormFilename, const char pszTS, BOOL fHeader, void *ppvRule);
190	static int langAsm( const char pszFilename, const char pszNormFilename, const char pszTS, BOOL fHeader, void *ppvRule);
191	static int langRC( const char pszFilename, const char pszNormFilename, const char pszTS, BOOL fHeader, void *ppvRule);
192	static int langCOBOL(const char pszFilename, const char pszNormFilename, const char pszTS, BOOL fHeader, void *ppvRule);
193	static int langIPF( const char pszFilename, const char pszNormFilename, const char pszTS, BOOL fHeader, void *ppvRule);
194
195
196	/* string operations */
197	static int strnicmpwords(const char pszS1, const char pszS2, int cch);
198
199	/* file operations */
200	static char fileNormalize(char pszFilename);
201	static char fileNormalize2(const char pszFilename, char *pszBuffer);
202	char filePath(const char pszFilename, char *pszBuffer);
203	static char filePathSlash(const char pszFilename, char *pszBuffer);
204	static char filePathSlash2(const char pszFilename, char *pszBuffer);
205	static char fileName(const char pszFilename, char *pszBuffer);
206	static char fileNameNoExt(const char pszFilename, char *pszBuffer);
207	static char fileExt(const char pszFilename, char *pszBuffer);
208
209	/* filecache operations */
210	static BOOL filecacheAddFile(const char *pszFilename);
211	static BOOL filecacheAddDir(const char *pszDir);
212	INLINE BOOL filecacheFind(const char *pszFilename);
213	INLINE BOOL filecacheIsDirCached(const char *pszDir);
214	static charfilecacheFileExist(const char pszFilename, char *pszBuffer);
215
216	/* pathlist operations */
217	static char pathlistFindFile(const char pszPathList, const char pszFilename, char pszBuffer);
218	static BOOL pathlistFindFile2(const char pszPathList, const char pszFilename);
219
220	/* word operations */
221	static char findEndOfWord(char psz);
222	#if 0 /* not used */
223	static char findStartOfWord(char psz, const char *pszStart);
224	#endif
225
226	/* file helpers */
227	static signed long fsize(FILE *phFile);
228
229	/* text helpers */
230	INLINE char trim(char psz);
231	INLINE char trimR(char psz);
232	INLINE char trimQuotes(char psz);
233
234	/* preprocessors */
235	static char PreProcessLine(char pszOut, const char *pszIn);
236
237	/* textbuffer */
238	static void textbufferCreate(const char pszFilename);
239	static void textbufferDestroy(void *pvBuffer);
240	static char textbufferNextLine(void pvBuffer, char *psz);
241	static char textbufferGetNextLine(void pvBuffer, void *ppv, char pszLineBuffer, int cchLineBuffer);
242
243	/* depend workers */
244	static BOOL depReadFile(const char *pszFilename, BOOL fAppend);
245	static BOOL depWriteFile(const char *pszFilename, BOOL fWriteUpdatedOnly);
246	static void depRemoveAll(void);
247	static void depAddRule(const char pszRulePath, const char pszName, const char pszExt, const char *pszTS, BOOL fConvertName);
248	static BOOL depAddDepend(void pvRule, const char pszDep, BOOL fCheckCyclic, BOOL fConvertName);
249	static int depNameToReal(char *pszName);
250	static int depNameToMake(char pszName, int cchName, const char pszSrc);
251	static void depMarkNotFound(void *pvRule);
252	static BOOL depCheckCyclic(PDEPRULE pdepRule, const char *pszDep);
253	static BOOL depValidate(PDEPRULE pdepRule);
254	INLINE char depMakeTS(char pszTS, PFILEFINDBUF3 pfindbuf3);
255	static void depAddSrcAddDeps(void pvRule, const char pszz);
256
257
258	/*******************************************************************************
259	* Global Variables *
260	*******************************************************************************/
261	/*
262	* Pointer to the list of dependencies.
263	*/
264	static PDEPRULE pdepTree = NULL;
265
266
267	/*
268	* Filecache - tree starts here.
269	*/
270	static PFCACHEENTRY pfcTree = NULL;
271	static unsigned cfcNodes = 0;
272	static PFCACHEENTRY pfcDirTree = NULL;
273
274
275	/*
276	* Current directory stuff
277	*/
278	static char szCurDir[CCHMAXPATH];
279	static int aiSlashes[CCHMAXPATH];
280	static int cSlashes;
281
282
283	/*
284	* Environment variables used.
285	* (These has the correct case.)
286	*/
287	static char * pszIncludeEnv;
288
289
290	/*
291	* Configuration stuff.
292	*/
293	static const char pszDefaultDepFile[] = ".depend";
294	static const char *apszExtC_CPP[] = {"c", "sqc", "cpp", "h", "hpp", NULL};
295	static const char *apszExtAsm[] = {"asm", "inc", NULL};
296	static const char *apszExtRC[] = {"rc", "dlg", NULL};
297	static const char *apszExtORC[] = {"orc", "dlg", NULL};
298	static const char *apszExtCOBOL[] = {"cbl", "cob", "sqb", "wbl", NULL};
299	static const char *apszExtIPF[] = {"ipf", "man", NULL};
300	static const char *apszExtIPP[] = {"ipp", NULL};
301	static CONFIGENTRY aConfig[] =
302	{
303	{
304	"CX",
305	apszExtC_CPP,
306	3,
307	langC_CPP,
308	NULL,
309	},
310
311	{
312	"AS",
313	apszExtAsm,
314	1,
315	langAsm,
316	NULL,
317	},
318
319	{
320	"RC",
321	apszExtRC,
322	1,
323	langRC,
324	NULL,
325	},
326
327	{
328	"ORC",
329	apszExtORC,
330	1,
331	langRC,
332	NULL,
333	},
334
335	{
336	"COB",
337	apszExtCOBOL,
338	-1,
339	langCOBOL,
340	NULL,
341	},
342
343	{
344	"IPF",
345	apszExtIPF,
346	-1,
347	langIPF,
348	NULL,
349	},
350
351	{
352	"IPP",
353	apszExtIPP,
354	-1,
355	langC_CPP,
356	NULL,
357	},
358
359	/* terminating entry */
360	{
361	"",
362	NULL,
363	-1,
364	NULL,
365	NULL
366	}
367	};
368
369
370	static char szObjectDir[CCHMAXPATH];
371	static char szObjectExt[64] = "obj";
372	static char szRsrcExt[64] = "res";
373	static char szInclude[32768] = ";";
374	static char szExclude[32768] = ";";
375	static char szExcludeFiles[65536] = "";
376
377	OPTIONS options =
378	{
379	szInclude, /* pszInclude */
380	szExclude, /* pszExclude */
381	FALSE, /* fExcludeAll */
382	szObjectExt, /* pszObjectExt */
383	szObjectDir, /* pszObjectDir */
384	FALSE, /* fObjectDir */
385	szRsrcExt, /* pszRsrcExt */
386	TRUE, /* fObjRule */
387	FALSE, /* fNoObjectPath */
388	TRUE, /* fSrcWhenObj */
389	FALSE, /* fAppend */
390	TRUE, /* fCheckCyclic */
391	TRUE, /* fCacheSearchDirs */
392	szExcludeFiles, /* pszExcludeFiles */
393	FALSE /* fForceScan */
394	};
395
396
397	/**
398	* Main function.
399	* @returns 0 on success.
400	* -n count of failiures.
401	* @param
402	* @param
403	* @equiv
404	* @precond
405	* @methdesc
406	* @result
407	* @time
408	* @sketch
409	* @algo
410	* @remark
411	*/
412	int main(int argc, char **argv)
413	{
414	int rc = 0;
415	int argi = 1;
416	int i;
417	char * psz;
418	char * psz2;
419	const char *pszDepFile = pszDefaultDepFile;
420	char achBuffer[4096];
421
422	szObjectDir[0] = '\0';
423
424	if (argc == 1)
425	{
426	syntax();
427	return -87;
428	}
429
430	/*
431	* Initiate current directory stuff
432	*/
433	if (_getcwd(szCurDir, sizeof(szCurDir)) == NULL)
434	{
435	fprintf(stderr, "fatal error: failed to get current directory\n");
436	return -88;
437	}
438	strlwr(szCurDir);
439	aiSlashes[0] = 0;
440	for (i = 1, cSlashes; szCurDir[i] != '\0'; i++)
441	{
442	if (szCurDir[i] == '/')
443	szCurDir[i] = '\\';
444	if (szCurDir[i] == '\\')
445	aiSlashes[cSlashes++] = i;
446	}
447	if (szCurDir[i-1] != '\\')
448	{
449	aiSlashes[cSlashes] = i;
450	szCurDir[i++] = '\\';
451	szCurDir[i] = '\0';
452	}
453
454
455	/*
456	* Initiate environment variables used: INCLUDE
457	*/
458	psz = getenv("INCLUDE");
459	if (psz != NULL)
460	{
461	pszIncludeEnv = strdup(psz);
462	strlwr(pszIncludeEnv);
463	}
464	else
465	pszIncludeEnv = "";
466
467
468	/*
469	* Disable hard errors.
470	*/
471	DosError(FERR_DISABLEHARDERR \| FERR_ENABLEEXCEPTION);
472
473
474	/*
475	* parse arguments
476	*/
477	while (argi < argc)
478	{
479	if (argv[argi][0] == '-' \|\| argv[argi][0] == '/')
480	{
481	/* parameters */
482	switch (argv[argi][1])
483	{
484	case 'A':
485	case 'a': /* Append to the output file */
486	options.fAppend = argv[argi][2] != '-';
487	break;
488
489	case 'D':
490	case 'd': /* "-d <filename>" */
491	{
492	const char *pszOld = pszDepFile;
493	if (argv[argi][2] != '\0')
494	pszDepFile = &argv[argi][2];
495	else
496	{
497	argi++;
498	if (argi < argc)
499	pszDepFile = argv[argi];
500	else
501	{
502	fprintf(stderr, "invalid parameter -d, filename missing!\n");
503	return -1;
504	}
505	}
506
507	/* if dependencies are generated we'll flush them to the old filename */
508	if (pdepTree != NULL && pszOld != pszDepFile)
509	{
510	if (!depWriteFile(pszOld, !options.fAppend))
511	fprintf(stderr, "error: failed to write (flush) dependencies.\n");
512	depRemoveAll();
513	}
514	break;
515	}
516
517	case 'C': /* forced directory cache 'ca' or cylic check 'cy'*/
518	case 'c':
519	if (argv[argi][2] == 'a' \|\| argv[argi][2] == 'A')
520	options.fCacheSearchDirs = TRUE;
521	else if ((argv[argi][2] == 'y' \|\| argv[argi][2] == 'Y'))
522	options.fCheckCyclic = argv[argi][3] != '-';
523	break;
524
525	case 'E': /* list of paths. If a file is found in one of these directories the */
526	case 'e': /* filename will be used without the directory path. */
527	/* Eall<[+]\|-> ? */
528	if (strlen(&argv[argi][1]) <= 5 && strnicmp(&argv[argi][1], "Eall", 4) == 0)
529	{
530	options.fExcludeAll = argv[argi][5] != '-';
531	break;
532	}
533	/* path or path list */
534	if (strlen(argv[argi]) > 2)
535	psz = &argv[argi][2];
536	else
537	{
538	if (++argi >= argc)
539	{
540	fprintf(stderr, "syntax error! Option -e.\n");
541	return 1;
542	}
543	psz = argv[argi];
544	}
545	/* check if enviroment variable */
546	if (*psz == '%')
547	{
548	psz2 = strdup(psz+1);
549	if (psz2 != NULL && *psz2 != '\0')
550	{
551	if (psz2[strlen(psz2)-1] == '%')
552	psz2[strlen(psz2)-1] = '\0';
553	psz = getenv(psz2);
554	free(psz2);
555	if (psz == NULL)
556	break;
557	}
558	else
559	{
560	fprintf(stderr, "error: -E% is not an valid argument!\n");
561	return -1;
562	}
563	}
564	if (psz != NULL)
565	{
566	strcat(szExclude, psz);
567	strlwr(szExclude);
568	if (szExclude[strlen(szExclude)-1] != ';')
569	strcat(szExclude, ";");
570	}
571	break;
572
573	case 'f':
574	case 'F': /* force scan of all files. */
575	options.fForceScan = argv[argi][2] != '-';
576	break;
577
578	case 'I': /* optional include path. This has precedence over the INCLUDE environment variable. */
579	case 'i':
580	if (strlen(argv[argi]) > 2)
581	psz = &argv[argi][2];
582	else
583	{
584	if (++argi >= argc)
585	{
586	fprintf(stderr, "syntax error! Option -i.\n");
587	return 1;
588	}
589	psz = argv[argi];
590	}
591	/* check if enviroment variable */
592	if (*psz == '%')
593	{
594	psz2 = strdup(psz+1);
595	if (psz2 != NULL && *psz2 != '\0')
596	{
597	if (psz2[strlen(psz2)-1] == '%')
598	psz2[strlen(psz2)-1] = '\0';
599	psz = getenv(psz2);
600	free(psz2);
601	if (psz == NULL)
602	break;
603	}
604	else
605	{
606	fprintf(stderr, "error: -I% is not an valid argument!\n");
607	return -1;
608	}
609	}
610	if (psz != NULL)
611	{
612	strcat(szInclude, psz);
613	strlwr(szInclude);
614	if (szInclude[strlen(szInclude)-1] != ';')
615	strcat(szInclude, ";");
616	}
617	break;
618
619	case 'n': /* no object path , -N<[+]\|-> */
620	case 'N':
621	if (strlen(argv[argi]) <= 1+1+1)
622	options.fNoObjectPath = argv[argi][2] != '-';
623	else
624	{
625	fprintf(stderr, "error: invalid parameter!, '%s'\n", argv[argi]);
626	return -1;
627	}
628	break;
629
630	case 'o': /* object base directory, Obj or Obr<[+]\|-> */
631	case 'O':
632	if (strlen(&argv[argi][1]) <= 4 && strnicmp(&argv[argi][1], "Obr", 3) == 0)
633	{
634	options.fObjRule = argv[argi][4] != '-';
635	break;
636	}
637
638	if (strlen(&argv[argi][1]) >= 4 && strnicmp(&argv[argi][1], "Obj", 3) == 0)
639	{
640	if (strlen(argv[argi]) > 4)
641	strcpy(szObjectExt, argv[argi]+4);
642	else
643	{
644	if (++argi >= argc)
645	{
646	fprintf(stderr, "syntax error! Option -obj.\n");
647	return 1;
648	}
649	strcpy(szObjectExt, argv[argi]);
650	}
651	break;
652	}
653
654	/* path: -o or -o- */
655	options.fObjectDir = TRUE;
656	if (strlen(argv[argi]) > 2)
657	{
658	if (argv[argi][2] == '-') /* no object path */
659	szObjectDir[0] = '\0';
660	else
661	strcpy(szObjectDir, argv[argi]+2);
662	}
663	else
664	{
665	if (++argi >= argc)
666	{
667	fprintf(stderr, "syntax error! Option -o.\n");
668	return 1;
669	}
670	strcpy(szObjectDir, argv[argi]);
671	}
672	if (szObjectDir[0] != '\0'
673	&& szObjectDir[strlen(szObjectDir)-1] != '\\'
674	&& szObjectDir[strlen(szObjectDir)-1] != '/'
675	)
676	strcat(szObjectDir, "\\");
677	break;
678
679	case 'r':
680	case 'R':
681	if (strlen(argv[argi]) > 2)
682	strcpy(szRsrcExt, argv[argi]+2);
683	else
684	{
685	if (++argi >= argc)
686	{
687	fprintf(stderr, "syntax error! Option -r.\n");
688	return 1;
689	}
690	strcpy(szRsrcExt, argv[argi]);
691	}
692	break;
693
694	case 's':
695	case 'S':
696	if (!strnicmp(argv[argi]+1, "srcadd", 6))
697	{
698	if (strlen(argv[argi]) > 7)
699	psz = argv[argi]+2;
700	else
701	{
702	if (++argi >= argc)
703	{
704	fprintf(stderr, "syntax error! Option -srcadd.\n");
705	return 1;
706	}
707	psz = argv[argi];
708	}
709	if (!(psz2 = strchr(psz, ':')))
710	{
711	fprintf(stderr, "syntax error! Option -srcadd malformed!\n");
712	return 1;
713	}
714	for (i = 0; aConfig[i].pfn; i++)
715	{
716	if ( !strnicmp(aConfig[i].szId, psz, psz2 - psz)
717	&& !aConfig[i].szId[psz2 - psz])
718	{
719	int cch, cch2;
720	if (!*++psz2)
721	{
722	fprintf(stderr, "error: Option -srcadd no additioanl dependancy!\n",
723	psz2 - psz, psz);
724	return 1;
725	}
726	cch = 0;
727	psz = aConfig[i].pszzAddDeps;
728	if (psz)
729	{
730	do
731	{
732	cch += (cch2 = strlen(psz)) + 1;
733	psz += cch2 + 1;
734	} while (*psz);
735	}
736	cch2 = strlen(psz2);
737	aConfig[i].pszzAddDeps = realloc(aConfig[i].pszzAddDeps, cch + cch2 + 2);
738	if (!aConfig[i].pszzAddDeps)
739	{
740	fprintf(stderr, "error: Out of memory!\n");
741	return 1;
742	}
743	strcpy(aConfig[i].pszzAddDeps + cch, psz2);
744	aConfig[i].pszzAddDeps[cch + cch2 + 1] = '\0';
745	psz = NULL;
746	break;
747	}
748	}
749	if (psz)
750	{
751	fprintf(stderr, "error: Option -srcadd, invalid language id '%.*s%'\n",
752	psz2 - psz, psz);
753	return 1;
754	}
755	}
756	else
757	{
758	fprintf(stderr, "syntax error! Invalid option %s\n", argv[argi]);
759	return 1;
760	}
761	break;
762
763	case 'x':
764	case 'X': /* Exclude files */
765	psz = &achBuffer[CCHMAXPATH+8];
766	if (strlen(argv[argi]) > 2)
767	strcpy(psz, &argv[argi][2]);
768	else
769	{
770	if (++argi >= argc)
771	{
772	fprintf(stderr, "syntax error! Option -x.\n");
773	return 1;
774	}
775	strcpy(psz, argv[argi]);
776	}
777	while (psz != NULL && *psz != ';')
778	{
779	char * pszNext = strchr(psz, ';');
780	int cch = strlen(szExcludeFiles);
781	if (pszNext)
782	*pszNext++ = '\0';
783	if (DosQueryPathInfo(psz, FIL_QUERYFULLNAME, &szExcludeFiles[cch], CCHMAXPATH))
784	{
785	fprintf(stderr, "error: Invalid exclude name\n");
786	return -1;
787	}
788	strlwr(&szExcludeFiles[cch]);
789	strcat(&szExcludeFiles[cch], ";");
790	psz = pszNext;
791	}
792	break;
793
794	case 'h':
795	case 'H':
796	case '?':
797	syntax();
798	return 1;
799
800	default:
801	fprintf(stderr, "error: invalid parameter! '%s'\n", argv[argi]);
802	return -1;
803	}
804
805	}
806	else if (argv[argi][0] == '@')
807	{ /*
808	* Parameter file (debugger parameter length restrictions led to this):
809	* Create a textbuffer.
810	* Parse the file and create a new parameter vector.
811	* Set argv to the new parameter vector, argi to 0 and argc to
812	* the parameter count.
813	* Restrictions: Parameters enclosed in "" is not implemented.
814	* No commandline parameters are processed after the @file
815	*/
816	char pszBuffer = (char)textbufferCreate(&argv[argi][1]); /* !ASSUMS! that pvBuffer is the file string! */
817	if (pszBuffer != NULL)
818	{
819	char **apszArgs = NULL;
820	char *psz = pszBuffer;
821	int i = 0;
822
823	while (*psz != '\0')
824	{
825	/* find end of parameter word */
826	char *pszEnd = psz + 1;
827	char ch = *pszEnd;
828	while (ch != ' ' && ch != '\t' && ch != '\n' && ch != '\r' && ch != '\0')
829	ch = *++pszEnd;
830
831	/* allocate more arg array space? */
832	if ((i % 512) == 0)
833	{
834	apszArgs = realloc(apszArgs, sizeof(char) 512);
835	if (apszArgs == NULL)
836	{
837	fprintf(stderr, "error: out of memory. (line=%d)\n", __LINE__);
838	return -8;
839	}
840	}
841	*pszEnd = '\0';
842	apszArgs[i++] = psz;
843
844	/* next */
845	psz = pszEnd + 1;
846	ch = *psz;
847	while (ch == ' ' \|\| ch == '\t' \|\| ch == '\n' \|\| ch == '\r')
848	ch = *++psz;
849	}
850
851	argc = i;
852	argi = 0;
853	argv = apszArgs;
854	continue;
855	}
856	else
857	{
858	fprintf(stderr, "error: could not open parameter file\n");
859	return -1;
860	}
861	}
862	else
863	{ /* not a parameter! */
864	ULONG ulRc;
865	PFILEFINDBUF3 pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
866	HDIR hDir = HDIR_CREATE;
867	ULONG cFiles = ~0UL;
868	int i;
869
870
871	/*
872	* If append option is or if the forcescan option isn't is
873	* we'll have to read the existing dep file before starting
874	* adding new dependencies.
875	*/
876	if (pdepTree == NULL && (options.fAppend \|\| !options.fForceScan))
877	depReadFile(pszDepFile, options.fAppend);
878
879	/*
880	* Search for the files specified.
881	*/
882	ulRc = DosFindFirst(argv[argi], &hDir,
883	FILE_READONLY \| FILE_HIDDEN \| FILE_SYSTEM \| FILE_ARCHIVED,
884	pfindbuf3, sizeof(achBuffer), &cFiles, FIL_STANDARD);
885	if (!options.fCacheSearchDirs)
886	options.fCacheSearchDirs = cFiles > 25;
887	while (ulRc == NO_ERROR)
888	{
889	for (i = 0;
890	i < cFiles;
891	i++, pfindbuf3 = (PFILEFINDBUF3)((int)pfindbuf3 + pfindbuf3->oNextEntryOffset)
892	)
893	{
894	const char * psz;
895	char szSource[CCHMAXPATH];
896	BOOL fExcluded;
897	char szTS[TS_SIZE];
898
899	/*
900	* Make full path.
901	*/
902	if ((psz = strrchr(argv[argi], '\\')) \|\| (psz = strrchr(argv[argi], '/')) \|\| (*(psz = &argv[argi][1]) == ':'))
903	{
904	strncpy(szSource, argv[argi], psz - argv[argi] + 1);
905	szSource[psz - argv[argi] + 1] = '\0';
906	}
907	else
908	szSource[0] = '\0';
909	strcat(szSource, pfindbuf3->achName);
910	strlwr(szSource);
911	fileNormalize(szSource);
912
913	/*
914	* Check if this is an excluded file.
915	*/
916	fExcluded = FALSE;
917	psz = options.pszExcludeFiles;
918	while (psz != '\0' && psz != ';')
919	{
920	const char * pszNext = strchr(psz, ';');
921	if (strlen(szSource) == pszNext - psz && strncmp(szSource, psz, pszNext - psz) == 0)
922	fExcluded = TRUE;
923	psz = pszNext + 1;
924	}
925	if (fExcluded)
926	continue;
927
928	/*
929	* Analyse the file.
930	*/
931	depMakeTS(szTS, pfindbuf3);
932	rc -= makeDependent(&szSource[0], szTS);
933	}
934
935	/* next file */
936	cFiles = ~0UL;
937	pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
938	ulRc = DosFindNext(hDir, pfindbuf3, sizeof(achBuffer), &cFiles);
939	}
940	DosFindClose(hDir);
941	}
942	/* next */
943	argi++;
944	}
945
946	/* Write the depend file! */
947	if (!depWriteFile(pszDepFile, !options.fAppend))
948	fprintf(stderr, "error: failed to write dependencies file!\n");
949	#if 0
950	printf("cfcNodes=%d\n", cfcNodes);
951	#endif
952
953	return rc;
954	}
955
956
957	/**
958	* Displays the syntax description for this util.
959	* @status completely implemented.
960	* @author knut st. osmundsen
961	*/
962	void syntax(void)
963	{
964	printf(
965	"FastDep v0.48 (build %d)\n"
966	"Dependency scanner. Creates a makefile readable depend file.\n"
967	" - was quick and dirty, now it's just quick -\n"
968	"\n"
969	"Syntax: FastDep [options] <files> [more options [more files [...]]]\n"
970	" or\n"
971	" FastDep [options] @<parameterfile>\n"
972	"\n"
973	"Options:\n"
974	" -a<[+]\|-> Append to the output file. Default: Overwrite.\n"
975	" -ca Force search directory caching.\n"
976	" Default: cache if more that 25 files are to be searched.\n"
977	" (more than 25 in the first file expression.)\n"
978	" -cy<[+]\|-> Check for cylic dependencies. Default: -cy-\n"
979	" -d <outputfn> Output filename. Default: %s\n"
980	" -e excludepath Exclude paths. If a filename is found in any\n"
981	" of these paths only the filename is used, not\n"
982	" the path+filename (which is default).\n"
983	" -eall<[+]\|-> Include and source filenames, paths or no paths.\n"
984	" -eall+: No path are added to the filename.\n"
985	" -eall-: The filename is appended the include path\n"
986	" was found in.\n"
987	" Default: eall-\n"
988	" -f<[+]\|-> Force scanning of all files. If disabled we'll only scan\n"
989	" files which are younger or up to one month older than the\n"
990	" dependancy file (if it exists). Default: disabled\n"
991	" -i <include> Additional include paths. INCLUDE is searched after this.\n"
992	" -n<[+]\|-> No path for object files in the rules.\n"
993	" -o <objdir> Path were object files are placed. This path replaces the\n"
994	" entire filename path\n"
995	" -o- No object path\n"
996	" -obr<[+]\|-> -obr+: Object rule.\n"
997	" -obr-: No object rule, rule for source filename is generated.\n"
998	" -obj[ ]<objext> Object extention. Default: obj\n"
999	" -srcadd[ ]<langid>:<dep>\n"
1000	" Additional dependants for source file of the given language\n"
1001	" type. langid: AS,CX,RC,ORC,COB,IPF\n"
1002	" This is very usfull for compiler configuration files.\n"
1003	" -r[ ]<rsrcext> Resource binary extention. Default: res\n"
1004	" -x[ ]<f1[;f2]> Files to exclude. Only exact filenames.\n"
1005	" <files> Files to scan. Wildchars are allowed.\n"
1006	"\n"
1007	"Options and files could be mixed.\n"
1008	" copyright (c) 1999-2010 knut st. osmundsen (bird-kBuild-spamx@anduin.net)\n",
1009	ODIN32_BUILD_NR,
1010	pszDefaultDepFile
1011	);
1012	}
1013
1014
1015	/**
1016	* Generates depend info on this file, these are stored internally
1017	* and written to file later.
1018	* @returns
1019	* @param pszFilename Pointer to source filename. Correct case is assumed!
1020	* @param pszTS File time stamp.
1021	* @status completely implemented.
1022	* @author knut st. osmundsen
1023	*/
1024	int makeDependent(const char pszFilename, const char pszTS)
1025	{
1026	int rc = -1;
1027
1028	char szExt[CCHMAXPATH];
1029	PCONFIGENTRY pCfg = &aConfig[0];
1030	BOOL fHeader;
1031
1032	/*
1033	* Find which filetype this is...
1034	*/
1035	fileExt(pszFilename, szExt);
1036	while (pCfg->papszExts != NULL)
1037	{
1038	const char **ppsz = pCfg->papszExts;
1039	while (ppsz != NULL && stricmp(ppsz, szExt) != 0)
1040	ppsz++;
1041	if (*ppsz != NULL)
1042	{
1043	fHeader = pCfg->iFirstHdr > 0 && &pCfg->papszExts[pCfg->iFirstHdr] <= ppsz;
1044	break;
1045	}
1046	pCfg++;
1047	}
1048
1049	/* Found? */
1050	if (pCfg->papszExts != NULL)
1051	{
1052	void * pvRule = NULL;
1053	char szNormFile[CCHMAXPATH];
1054	fileNormalize2(pszFilename, szNormFile);
1055	rc = (*pCfg->pfn)(pszFilename, &szNormFile[0], pszTS, fHeader, &pvRule);
1056	if (!rc && pvRule)
1057	{
1058	if (!fHeader && pCfg->pszzAddDeps)
1059	depAddSrcAddDeps(pvRule, pCfg->pszzAddDeps);
1060	}
1061	}
1062	else
1063	{
1064	if (fileName(pszFilename, szExt) != '.') / these are 'hidden' files, like .cvsignore, let's ignore them. */
1065	fprintf(stderr, "warning: '%s' has an unknown file type.\n", pszFilename);
1066	rc = 0;
1067	}
1068
1069
1070	return rc;
1071	}
1072
1073
1074	/**
1075	* Generates depend info on this C or C++ file, these are stored internally
1076	* and written to file later.
1077	* @returns 0 on success.
1078	* !0 on error.
1079	* @param pszFilename Pointer to source filename. Correct case is assumed!
1080	* @param pszNormFilename Pointer to normalized source filename.
1081	* @param pszTS File time stamp.
1082	* @parma fHeader True if header file is being scanned.
1083	* @param ppvRule Variabel to return any new rule handle.
1084	* @status completely implemented.
1085	* @author knut st. osmundsen
1086	*/
1087	int langC_CPP(const char pszFilename, const char pszNormFilename,
1088	const char pszTS, BOOL fHeader, void *ppvRule)
1089	{
1090	void * pvFile; /* Text buffer pointer. */
1091	void * pvRule; /* Handle to the current rule. */
1092	char szBuffer[4096]; /* Max line length is 4096... should not be a problem. */
1093	int iLine; /* Linenumber. */
1094	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1095	BOOL fComment; /* TRUE when within a multiline comment. */
1096	/* FALSE when not within a multiline comment. */
1097	int iIfStack; /* StackPointer. */
1098	struct IfStackEntry
1099	{
1100	int fIncluded : 1; /* TRUE: include this code;
1101	* FALSE: excluded */
1102	int fIf : 1; /* TRUE: #if part of the expression.
1103	* FALSE: #else part of the expression. */
1104	int fSupported : 1; /* TRUE: supported if/else statement
1105	* FALSE: unsupported all else[<something>] are ignored
1106	* All code is included.
1107	*/
1108	} achIfStack[256];
1109	char szSrcDir[CCHMAXPATH];
1110	filePath(pszNormFilename, szSrcDir);/* determin source code directory. */
1111
1112	/**********************************/
1113	/* Add the depend rule */
1114	/**********************************/
1115	if (options.fObjRule && !fHeader)
1116	{
1117	if (options.fNoObjectPath)
1118	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS, FALSE);
1119	else
1120	pvRule = depAddRule(options.fObjectDir ?
1121	options.pszObjectDir :
1122	filePathSlash(pszFilename, szBuffer),
1123	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1124	options.pszObjectExt, pszTS, FALSE);
1125
1126	if (options.fSrcWhenObj && pvRule)
1127	depAddDepend(pvRule,
1128	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1129	fileName(pszFilename, szBuffer) : pszNormFilename,
1130	options.fCheckCyclic,
1131	FALSE);
1132	}
1133	else
1134	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1135	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS, FALSE);
1136
1137	/* duplicate rule? */
1138	*ppvRule = pvRule;
1139	if (pvRule == NULL)
1140	return 0;
1141
1142
1143	/********************/
1144	/* Make file buffer */
1145	/********************/
1146	pvFile = textbufferCreate(pszFilename);
1147	if (!pvFile)
1148	{
1149	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1150	return -1;
1151	}
1152
1153
1154	/*******************/
1155	/* find dependants */
1156	/*******************/
1157	/* Initiate the IF-stack, comment state and line number. */
1158	iIfStack = 0;
1159	achIfStack[iIfStack].fIf = TRUE;
1160	achIfStack[iIfStack].fIncluded = TRUE;
1161	achIfStack[iIfStack].fSupported = TRUE;
1162	fComment = FALSE;
1163	iLine = 0;
1164	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1165	{
1166	/* search for #include */
1167	register char *pszC;
1168	int cbLen;
1169	int i = 0;
1170	iLine++;
1171
1172	/* skip blank chars */
1173	cbLen = strlen(szBuffer);
1174	while (i + 2 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1175	i++;
1176
1177	/* preprocessor statement? */
1178	if (!fComment && szBuffer[i] == '#')
1179	{
1180	/*
1181	* Preprocessor checks
1182	* We known that we have a preprocessor statment (starting with an '#' * at szBuffer[i]).
1183	* Depending on the word afterwards we'll take some different actions.
1184	* So we'll start of by extracting that word and make a string swich on it.
1185	* Note that there might be some blanks between the hash and the word.
1186	*/
1187	int cchWord;
1188	char * pszEndWord;
1189	char * pszArgument;
1190	i++; /* skip hash ('#') */
1191	while (szBuffer[i] == '\t' \|\| szBuffer[i] == ' ') /* skip blanks */
1192	i++;
1193	pszArgument = pszEndWord = findEndOfWord(&szBuffer[i]);
1194	cchWord = pszEndWord - &szBuffer[i];
1195
1196	/*
1197	* Find the argument by skipping the blanks.
1198	*/
1199	while (pszArgument == '\t' \|\| pszArgument == ' ') /* skip blanks */
1200	pszArgument++;
1201
1202	/*
1203	* string switch.
1204	*/
1205	if (strncmp(&szBuffer[i], "include", cchWord) == 0)
1206	{
1207	/*
1208	* #include
1209	*
1210	* Are we in a state where this file is to be included?
1211	*/
1212	if (achIfStack[iIfStack].fIncluded)
1213	{
1214	char szFullname[CCHMAXPATH];
1215	char * psz;
1216	BOOL f = FALSE;
1217	int j;
1218	BOOL fQuote;
1219
1220	/* extract info between "" or <> */
1221	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1222	i++;
1223	fQuote = szBuffer[i] == '"';
1224	i++; /* skip '"' or '<' */
1225
1226	/* if invalid statement then continue with the next line! */
1227	if (!f) continue;
1228
1229	/* find end */
1230	j = f = 0;
1231	while (i + j < cbLen && j < CCHMAXPATH &&
1232	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1233	j++;
1234
1235	/* if invalid statement then continue with the next line! */
1236	if (!f) continue;
1237
1238	/* copy filename */
1239	strncpy(szFullname, &szBuffer[i], j);
1240	szFullname[j] = '\0'; /* ensure terminatition. */
1241	strlwr(szFullname);
1242
1243	/* find include file! */
1244	psz = fQuote ? pathlistFindFile(szSrcDir, szFullname, szBuffer) : NULL;
1245	if (psz == NULL)
1246	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1247	if (psz == NULL)
1248	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1249
1250	/* did we find the include? */
1251	if (psz != NULL)
1252	{
1253	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1254	{ /* #include <sys/stats.h> makes trouble, check for '/' and '\'. */
1255	if (!strchr(szFullname, '/') && !strchr(szFullname, '\\'))
1256	depAddDepend(pvRule, szFullname, options.fCheckCyclic, FALSE);
1257	else
1258	fprintf(stderr, "%s(%d): warning include '%s' is ignored.\n",
1259	pszFilename, iLine, szFullname);
1260	}
1261	else
1262	depAddDepend(pvRule, szBuffer, options.fCheckCyclic, FALSE);
1263	}
1264	else
1265	{
1266	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1267	pszFilename, iLine, szFullname);
1268	depMarkNotFound(pvRule);
1269	}
1270	}
1271	}
1272	else
1273	/*
1274	* #if
1275	*/
1276	if (strncmp(&szBuffer[i], "if", cchWord) == 0)
1277	{ /* #if 0 and #if <1-9> are supported */
1278	pszEndWord = findEndOfWord(pszArgument);
1279	iIfStack++;
1280	if ((pszEndWord - pszArgument) == 1
1281	&& pszArgument >= '0' && pszArgument <= '9')
1282	{
1283	if (*pszArgument != '0')
1284	achIfStack[iIfStack].fIncluded = TRUE;
1285	else
1286	achIfStack[iIfStack].fIncluded = FALSE;
1287	}
1288	else
1289	achIfStack[iIfStack].fSupported = FALSE;
1290	achIfStack[iIfStack].fIncluded = TRUE;
1291	achIfStack[iIfStack].fIf = TRUE;
1292	}
1293	else
1294	/*
1295	* #else
1296	*/
1297	if (strncmp(&szBuffer[i], "else", cchWord) == 0)
1298	{
1299	if (achIfStack[iIfStack].fSupported)
1300	{
1301	if (achIfStack[iIfStack].fIncluded) /* ARG!! this'll prevent warning */
1302	achIfStack[iIfStack].fIncluded = FALSE;
1303	else
1304	achIfStack[iIfStack].fIncluded = TRUE;
1305	}
1306	achIfStack[iIfStack].fIf = FALSE;
1307	}
1308	else
1309	/*
1310	* #endif
1311	*/
1312	if (strncmp(&szBuffer[i], "endif", cchWord) == 0)
1313	{ /* Pop the if-stack. */
1314	if (iIfStack > 0)
1315	iIfStack--;
1316	else
1317	fprintf(stderr, "%s(%d): If-Stack underflow!\n", pszFilename, iLine);
1318	}
1319	/*
1320	* general if<something> and elseif<something> implementations
1321	*/
1322	else
1323	if (strncmp(&szBuffer[i], "elseif", 6) == 0)
1324	{
1325	achIfStack[iIfStack].fSupported = FALSE;
1326	achIfStack[iIfStack].fIncluded = TRUE;
1327	}
1328	else
1329	if (strncmp(&szBuffer[i], "if", 2) == 0)
1330	{
1331	iIfStack++;
1332	achIfStack[iIfStack].fIf = TRUE;
1333	achIfStack[iIfStack].fSupported = FALSE;
1334	achIfStack[iIfStack].fIncluded = TRUE;
1335	}
1336	/* The rest of them aren't implemented yet.
1337	else if (strncmp(&szBuffer[i], "if") == 0)
1338	{
1339	}
1340	*/
1341	}
1342
1343	/*
1344	* Comment checks.
1345	* -Start at first non-blank.
1346	* -Loop thru the line since we might have more than one
1347	* comment statement on a single line.
1348	*/
1349	pszC = &szBuffer[i];
1350	while (pszC != NULL && *pszC != '\0')
1351	{
1352	if (fComment)
1353	pszC = strstr(pszC, "/"); / look for end comment mark. */
1354	else
1355	{
1356	char *pszLC;
1357	pszLC= strstr(pszC, "//"); /* look for single line comment mark. */
1358	pszC = strstr(pszC, "/"); / look for start comment mark */
1359	if (pszLC && pszLC < pszC) /* if there is an single line comment mark before the */
1360	break; /* muliline comment mark we'll ignore the multiline mark. */
1361	}
1362
1363	/* Comment mark found? */
1364	if (pszC != NULL)
1365	{
1366	fComment = !fComment;
1367	pszC += 2; /* skip comment mark */
1368
1369	/* debug */
1370	/*
1371	if (fComment)
1372	fprintf(stderr, "starts at line %d\n", iLine);
1373	else
1374	fprintf(stderr, "ends at line %d\n", iLine);
1375	*/
1376	}
1377	}
1378	} /while/
1379
1380	textbufferDestroy(pvFile);
1381
1382	return 0;
1383	}
1384
1385
1386	/**
1387	* Generates depend info on this file, these are stored internally
1388	* and written to file later.
1389	* @returns 0 on success.
1390	* !0 on error.
1391	* @param pszFilename Pointer to source filename. Correct case is assumed!
1392	* @param pszNormFilename Pointer to normalized source filename.
1393	* @param pszTS File time stamp.
1394	* @parma fHeader True if header file is being scanned.
1395	* @param ppvRule Variabel to return any new rule handle.
1396	* @status completely implemented.
1397	* @author knut st. osmundsen
1398	*/
1399	int langAsm(const char pszFilename, const char pszNormFilename,
1400	const char pszTS, BOOL fHeader, void *ppvRule)
1401	{
1402	void * pvFile; /* Text buffer pointer. */
1403	void * pvRule; /* Handle to the current rule. */
1404	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1405	int iLine; /* current line number */
1406	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1407
1408
1409	/**********************************/
1410	/* Add the depend rule */
1411	/**********************************/
1412	if (options.fObjRule && !fHeader)
1413	{
1414	if (options.fNoObjectPath)
1415	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS, FALSE);
1416	else
1417	pvRule = depAddRule(options.fObjectDir ?
1418	options.pszObjectDir :
1419	filePathSlash(pszFilename, szBuffer),
1420	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1421	options.pszObjectExt, pszTS, FALSE);
1422
1423	if (options.fSrcWhenObj && pvRule)
1424	depAddDepend(pvRule,
1425	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1426	fileName(pszFilename, szBuffer) : pszNormFilename,
1427	options.fCheckCyclic, FALSE);
1428	}
1429	else
1430	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1431	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS, FALSE);
1432
1433	/* duplicate rule? */
1434	*ppvRule = pvRule;
1435	if (pvRule == NULL)
1436	return 0;
1437
1438
1439	/********************/
1440	/* Make file buffer */
1441	/********************/
1442	pvFile = textbufferCreate(pszFilename);
1443	if (!pvFile)
1444	{
1445	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1446	return -1;
1447	}
1448
1449
1450	/*******************/
1451	/* find dependants */
1452	/*******************/
1453	iLine = 0;
1454	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1455	{
1456	/* search for include */
1457	int cbLen;
1458	int i = 0;
1459	iLine++;
1460
1461	/* skip blank chars */
1462	cbLen = strlen(szBuffer);
1463	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1464	i++;
1465
1466	/* is this an include? */
1467	if (strnicmp(&szBuffer[i], "include", 7) == 0
1468	&& (szBuffer[i + 7] == '\t' \|\| szBuffer[i + 7] == ' ')
1469	)
1470	{
1471	char szFullname[CCHMAXPATH];
1472	char *psz;
1473	int j;
1474
1475	/* skip to first no blank char */
1476	i += 7;
1477	while (i < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1478	i++;
1479
1480	/* comment check - if comment found, no filename was given. continue. */
1481	if (szBuffer[i] == ';') continue;
1482
1483	/* find end */
1484	j = 0;
1485	while (i + j < cbLen
1486	&& j < CCHMAXPATH
1487	&& szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t' && szBuffer[i+j] != '\n'
1488	&& szBuffer[i+j] != '\0' && szBuffer[i+j] != ';' && szBuffer[i+j] != '\r'
1489	)
1490	j++;
1491
1492	/* copy filename */
1493	strncpy(szFullname, &szBuffer[i], j);
1494	szFullname[j] = '\0'; /* ensure terminatition. */
1495	strlwr(szFullname);
1496
1497	/* find include file! */
1498	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1499	if (psz == NULL)
1500	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1501
1502	/* Did we find the include? */
1503	if (psz != NULL)
1504	{
1505	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1506	{ /* include sys/stats.inc makes trouble, check for '/' and '\'. */
1507	if (!strchr(szFullname, '/') && !strchr(szFullname, '\\'))
1508	depAddDepend(pvRule, szFullname, options.fCheckCyclic, FALSE);
1509	else
1510	fprintf(stderr, "%s(%d): warning include '%s' is ignored.\n",
1511	pszFilename, iLine, szFullname);
1512	}
1513	else
1514	depAddDepend(pvRule, szBuffer, options.fCheckCyclic, FALSE);
1515	}
1516	else
1517	{
1518	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1519	pszFilename, iLine, szFullname);
1520	depMarkNotFound(pvRule);
1521	}
1522	}
1523	} /while/
1524
1525	textbufferDestroy(pvFile);
1526
1527	return 0;
1528	}
1529
1530
1531	/**
1532	* Generates depend info on this Resource file, these are stored internally
1533	* and written to file later.
1534	* @returns 0 on success.
1535	* !0 on error.
1536	* @param pszFilename Pointer to source filename. Correct case is assumed!
1537	* @param pszNormFilename Pointer to normalized source filename.
1538	* @param pszTS File time stamp.
1539	* @parma fHeader True if header file is being scanned.
1540	* @status completely implemented.
1541	* @author knut st. osmundsen
1542	*/
1543	#if 0
1544	int langRC(const char pszFilename, const char pszNormFilename, void *pvFile, BOOL fHeader)
1545	{
1546	void * pvFile; /* Text buffer pointer. */
1547	void * pvRule; /* Handle to the current rule. */
1548	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1549	int iLine; /* current line number */
1550	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1551
1552
1553	/**********************************/
1554	/* Add the depend rule */
1555	/**********************************/
1556	if (options.fObjRule && !fHeader)
1557	{
1558	if (options.fNoObjectPath)
1559	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszRsrcExt, pszTS, FALSE);
1560	else
1561	pvRule = depAddRule(options.fObjectDir ?
1562	options.pszObjectDir :
1563	filePathSlash(pszFilename, szBuffer),
1564	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1565	options.pszRsrcExt, pszTS, FALSE);
1566
1567	if (options.fSrcWhenObj && pvRule)
1568	depAddDepend(pvRule,
1569	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1570	fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
1571	options.fCheckCyclic,
1572	FALSE);
1573	}
1574	else
1575	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1576	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS, FALSE);
1577
1578	/* duplicate rule? */
1579	*ppvRule = pvRule;
1580	if (pvRule == NULL)
1581	return 0;
1582
1583
1584	/********************/
1585	/* Make file buffer */
1586	/********************/
1587	pvFile = textbufferCreate(pszFilename);
1588	if (!pvFile)
1589	{
1590	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1591	return -1;
1592	}
1593
1594
1595	/*******************/
1596	/* find dependants */
1597	/*******************/
1598	iLine = 0;
1599	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1600	{
1601	/* search for #include */
1602	int cbLen;
1603	int i = 0;
1604	int i1;
1605	iLine++;
1606
1607	/* skip blank chars */
1608	cbLen = strlen(szBuffer);
1609	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1610	i++;
1611
1612	/* is this an include? */
1613	i1 = 1;
1614	if ( strncmp(&szBuffer[i], "#include", 8) == 0
1615	\|\| (i1 = strnicmp(&szBuffer[i], "RCINCLUDE", 9)) == 0
1616	\|\| strnicmp(&szBuffer[i], "DLGINCLUDE", 10) == 0
1617	)
1618	{
1619	char szFullname[CCHMAXPATH];
1620	char *psz;
1621	BOOL f = FALSE;
1622	int j;
1623
1624	if (i1 != 0)
1625	{ /*
1626	* #include <file.h>, #include "file.h" or DLGINCLUDE 1 "file.h"
1627	*
1628	* extract info between "" or <>
1629	*/
1630	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1631	i++;
1632	i++; /* skip '"' or '<' */
1633
1634	/* if invalid statement then continue with the next line! */
1635	if (!f) continue;
1636
1637	/* find end */
1638	j = f = 0;
1639	while (i + j < cbLen && j < CCHMAXPATH &&
1640	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1641	j++;
1642
1643	/* if invalid statement then continue with the next line! */
1644	if (!f) continue;
1645	}
1646	else
1647	{ /*
1648	* RCINCLUDE ["]filename.dlg["]
1649	* Extract filename.
1650	*/
1651
1652	/* skip to filename.dlg start - if eol will continue to loop. */
1653	i += 9;
1654	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t' \|\| szBuffer[i] == '"')
1655	i++;
1656	if (szBuffer[i] == '\0')
1657	continue;
1658
1659	/* search to end of filename. */
1660	j = i+1;
1661	while ( szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t'
1662	&& szBuffer[i+j] != '"' && szBuffer[i+j] != '\0')
1663	j++;
1664	}
1665
1666	/* copy filename */
1667	strncpy(szFullname, &szBuffer[i], j);
1668	szFullname[j] = '\0'; /* ensure terminatition. */
1669	strlwr(szFullname);
1670
1671	/* find include file! */
1672	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1673	if (psz == NULL)
1674	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1675
1676	/* did we find the include? */
1677	if (psz != NULL)
1678	{
1679	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1680	{ /* #include <sys/stats.h> makes trouble, check for '/' and '\'. */
1681	if (!strchr(szFullname, '/') && !strchr(szFullname, '\\'))
1682	depAddDepend(pvRule, szFullname, options.fCheckCyclic, FALSE);
1683	else
1684	fprintf(stderr, "%s(%d): warning include '%s' is ignored.\n",
1685	pszFilename, iLine, szFullname);
1686	}
1687	else
1688	depAddDepend(pvRule, szBuffer, options.fCheckCyclic, FALSE);
1689	}
1690	else
1691	{
1692	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1693	pszFilename, iLine, szFullname);
1694	depMarkNotFound(pvRule);
1695	}
1696	}
1697	} /while/
1698
1699	textbufferDestroy(pvFile);
1700	return 0;
1701	}
1702	#else
1703	int langRC(const char pszFilename, const char pszNormFilename,
1704	const char pszTS, BOOL fHeader, void *ppvRule)
1705	{
1706	void * pvFile; /* Text buffer pointer. */
1707	void * pvRule; /* Handle to the current rule. */
1708	char szBuffer[4096]; /* Max line length is 4096... should not be a problem. */
1709	int iLine; /* Linenumber. */
1710	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1711	BOOL fComment; /* TRUE when within a multiline comment. */
1712	/* FALSE when not within a multiline comment. */
1713	int iIfStack; /* StackPointer. */
1714	struct IfStackEntry
1715	{
1716	int fIncluded : 1; /* TRUE: include this code;
1717	* FALSE: excluded */
1718	int fIf : 1; /* TRUE: #if part of the expression.
1719	* FALSE: #else part of the expression. */
1720	int fSupported : 1; /* TRUE: supported if/else statement
1721	* FALSE: unsupported all else[<something>] are ignored
1722	* All code is included.
1723	*/
1724	} achIfStack[256];
1725
1726
1727	/**********************************/
1728	/* Add the depend rule */
1729	/**********************************/
1730	if (options.fObjRule && !fHeader)
1731	{
1732	if (options.fNoObjectPath)
1733	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszRsrcExt, pszTS, FALSE);
1734	else
1735	pvRule = depAddRule(options.fObjectDir ?
1736	options.pszObjectDir :
1737	filePathSlash(pszFilename, szBuffer),
1738	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1739	options.pszRsrcExt, pszTS, FALSE);
1740
1741	if (options.fSrcWhenObj && pvRule)
1742	depAddDepend(pvRule,
1743	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1744	fileName(pszFilename, szBuffer) : pszNormFilename,
1745	options.fCheckCyclic,
1746	FALSE);
1747	}
1748	else
1749	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1750	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS, FALSE);
1751
1752	/* duplicate rule? */
1753	*ppvRule = pvRule;
1754	if (pvRule == NULL)
1755	return 0;
1756
1757
1758	/********************/
1759	/* Make file buffer */
1760	/********************/
1761	pvFile = textbufferCreate(pszFilename);
1762	if (!pvFile)
1763	{
1764	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1765	return -1;
1766	}
1767
1768
1769	/*******************/
1770	/* find dependants */
1771	/*******************/
1772	/* Initiate the IF-stack, comment state and line number. */
1773	iIfStack = 0;
1774	achIfStack[iIfStack].fIf = TRUE;
1775	achIfStack[iIfStack].fIncluded = TRUE;
1776	achIfStack[iIfStack].fSupported = TRUE;
1777	fComment = FALSE;
1778	iLine = 0;
1779	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1780	{
1781	register char * pszC;
1782	char szFullname[CCHMAXPATH];
1783	int cbLen;
1784	int i1 = 1;
1785	int i = 0;
1786	iLine++;
1787
1788	/* skip blank chars */
1789	cbLen = strlen(szBuffer);
1790	while (i + 2 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1791	i++;
1792
1793	/* preprocessor statement? */
1794	if (!fComment && szBuffer[i] == '#')
1795	{
1796	/*
1797	* Preprocessor checks
1798	* We known that we have a preprocessor statment (starting with an '#' * at szBuffer[i]).
1799	* Depending on the word afterwards we'll take some different actions.
1800	* So we'll start of by extracting that word and make a string swich on it.
1801	* Note that there might be some blanks between the hash and the word.
1802	*/
1803	int cchWord;
1804	char * pszEndWord;
1805	char * pszArgument;
1806	i++; /* skip hash ('#') */
1807	while (szBuffer[i] == '\t' \|\| szBuffer[i] == ' ') /* skip blanks */
1808	i++;
1809	pszArgument = pszEndWord = findEndOfWord(&szBuffer[i]);
1810	cchWord = pszEndWord - &szBuffer[i];
1811
1812	/*
1813	* Find the argument by skipping the blanks.
1814	*/
1815	while (pszArgument == '\t' \|\| pszArgument == ' ') /* skip blanks */
1816	pszArgument++;
1817
1818	/*
1819	* string switch.
1820	*/
1821	if (strncmp(&szBuffer[i], "include", cchWord) == 0)
1822	{
1823	/*
1824	* #include
1825	*
1826	* Are we in a state where this file is to be included?
1827	*/
1828	if (achIfStack[iIfStack].fIncluded)
1829	{
1830	char *psz;
1831	BOOL f = FALSE;
1832	int j;
1833
1834	/* extract info between "" or <> */
1835	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1836	i++;
1837	i++; /* skip '"' or '<' */
1838
1839	/* if invalid statement then continue with the next line! */
1840	if (!f) continue;
1841
1842	/* find end */
1843	j = f = 0;
1844	while (i + j < cbLen && j < CCHMAXPATH &&
1845	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1846	j++;
1847
1848	/* if invalid statement then continue with the next line! */
1849	if (!f) continue;
1850
1851	/* copy filename */
1852	strncpy(szFullname, &szBuffer[i], j);
1853	szFullname[j] = '\0'; /* ensure terminatition. */
1854	strlwr(szFullname);
1855
1856	/* find include file! */
1857	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1858	if (psz == NULL)
1859	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1860
1861	/* did we find the include? */
1862	if (psz != NULL)
1863	{
1864	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1865	{ /* #include <sys/stats.h> makes trouble, check for '/' and '\'. */
1866	if (!strchr(szFullname, '/') && !strchr(szFullname, '\\'))
1867	depAddDepend(pvRule, szFullname, options.fCheckCyclic, FALSE);
1868	else
1869	fprintf(stderr, "%s(%d): warning include '%s' is ignored.\n",
1870	pszFilename, iLine, szFullname);
1871	}
1872	else
1873	depAddDepend(pvRule, szBuffer, options.fCheckCyclic, FALSE);
1874	}
1875	else
1876	{
1877	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1878	pszFilename, iLine, szFullname);
1879	depMarkNotFound(pvRule);
1880	}
1881	}
1882	}
1883	else
1884	/*
1885	* #if
1886	*/
1887	if (strncmp(&szBuffer[i], "if", cchWord) == 0)
1888	{ /* #if 0 and #if <1-9> are supported */
1889	pszEndWord = findEndOfWord(pszArgument);
1890	iIfStack++;
1891	if ((pszEndWord - pszArgument) == 1
1892	&& pszArgument >= '0' && pszArgument <= '9')
1893	{
1894	if (*pszArgument != '0')
1895	achIfStack[iIfStack].fIncluded = TRUE;
1896	else
1897	achIfStack[iIfStack].fIncluded = FALSE;
1898	}
1899	else
1900	achIfStack[iIfStack].fSupported = FALSE;
1901	achIfStack[iIfStack].fIncluded = TRUE;
1902	achIfStack[iIfStack].fIf = TRUE;
1903	}
1904	else
1905	/*
1906	* #else
1907	*/
1908	if (strncmp(&szBuffer[i], "else", cchWord) == 0)
1909	{
1910	if (achIfStack[iIfStack].fSupported)
1911	{
1912	if (achIfStack[iIfStack].fIncluded) /* ARG!! this'll prevent warning */
1913	achIfStack[iIfStack].fIncluded = FALSE;
1914	else
1915	achIfStack[iIfStack].fIncluded = TRUE;
1916	}
1917	achIfStack[iIfStack].fIf = FALSE;
1918	}
1919	else
1920	/*
1921	* #endif
1922	*/
1923	if (strncmp(&szBuffer[i], "endif", cchWord) == 0)
1924	{ /* Pop the if-stack. */
1925	if (iIfStack > 0)
1926	iIfStack--;
1927	else
1928	fprintf(stderr, "%s(%d): If-Stack underflow!\n", pszFilename, iLine);
1929	}
1930	/*
1931	* general if<something> and elseif<something> implementations
1932	*/
1933	else
1934	if (strncmp(&szBuffer[i], "elseif", 6) == 0)
1935	{
1936	achIfStack[iIfStack].fSupported = FALSE;
1937	achIfStack[iIfStack].fIncluded = TRUE;
1938	}
1939	else
1940	if (strncmp(&szBuffer[i], "if", 2) == 0)
1941	{
1942	iIfStack++;
1943	achIfStack[iIfStack].fIf = TRUE;
1944	achIfStack[iIfStack].fSupported = FALSE;
1945	achIfStack[iIfStack].fIncluded = TRUE;
1946	}
1947	/* The rest of them aren't implemented yet.
1948	else if (strncmp(&szBuffer[i], "if") == 0)
1949	{
1950	}
1951	*/
1952	} else
1953	/*
1954	* Check for resource compiler directives.
1955	*/
1956	if ( !fComment
1957	&& !strchr(&szBuffer[i], ',')
1958	&& ( !strnicmp(&szBuffer[i], "ICON", 4)
1959	\|\| !strnicmp(&szBuffer[i], "FONT", 4)
1960	\|\| !strnicmp(&szBuffer[i], "BITMAP", 6)
1961	\|\| !strnicmp(&szBuffer[i], "POINTER", 7)
1962	\|\| !strnicmp(&szBuffer[i], "RESOURCE", 8)
1963	\|\| !(i1 = strnicmp(&szBuffer[i], "RCINCLUDE", 9))
1964	/\|\| !strnicmp(&szBuffer[i], "DLGINCLUDE", 10) - only used by the dlgeditor /
1965	\|\| !strnicmp(&szBuffer[i], "DEFAULTICON", 11)
1966	)
1967	)
1968	{
1969	/*
1970	* RESOURCE 123 1 ["]filename.ext["]
1971	*/
1972	char szLine[1024];
1973	char * pszFile;
1974	char chQuote = ' ';
1975
1976	PreProcessLine(szLine, &szBuffer[i]);
1977
1978	pszFile = &szLine[strlen(szLine)-1];
1979	if (pszFile == '\"' \|\| pszFile == '\'')
1980	{
1981	chQuote = *pszFile;
1982	*pszFile-- = '\0';
1983	}
1984	while (*pszFile != chQuote)
1985	pszFile--;
1986	pszFile++ = '\0'; / We now have extracted the filename - pszFile. */
1987	strlwr(pszFile);
1988
1989	/* Add filename to the dependencies. */
1990	if (i1)
1991	depAddDepend(pvRule, pszFile, options.fCheckCyclic, FALSE);
1992	else
1993	{
1994	char *psz;
1995	/* find include file! */
1996	psz = pathlistFindFile(options.pszInclude, pszFile, szFullname);
1997	if (psz == NULL)
1998	psz = pathlistFindFile(pszIncludeEnv, pszFile, szFullname);
1999
2000	/* did we find the include? */
2001	if (psz != NULL)
2002	{
2003	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szFullname))
2004	{ /* #include <sys/stats.h> makes trouble, check for '/' and '\'. */
2005	if (!strchr(pszFile, '/') && !strchr(pszFile, '\\'))
2006	depAddDepend(pvRule, pszFile, options.fCheckCyclic, FALSE);
2007	else
2008	fprintf(stderr, "%s(%d): warning include '%s' is ignored.\n",
2009	pszFilename, iLine, pszFile);
2010	}
2011	else
2012	depAddDepend(pvRule, szFullname, options.fCheckCyclic, FALSE);
2013	}
2014	else
2015	{
2016	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
2017	pszFilename, iLine, pszFile);
2018	depMarkNotFound(pvRule);
2019	}
2020	}
2021	}
2022
2023
2024	/*
2025	* Comment checks.
2026	* -Start at first non-blank.
2027	* -Loop thru the line since we might have more than one
2028	* comment statement on a single line.
2029	*/
2030	pszC = &szBuffer[i];
2031	while (pszC != NULL && *pszC != '\0')
2032	{
2033	if (fComment)
2034	pszC = strstr(pszC, "/"); / look for end comment mark. */
2035	else
2036	{
2037	char *pszLC;
2038	pszLC= strstr(pszC, "//"); /* look for single line comment mark. */
2039	pszC = strstr(pszC, "/"); / look for start comment mark */
2040	if (pszLC && pszLC < pszC) /* if there is an single line comment mark before the */
2041	break; /* muliline comment mark we'll ignore the multiline mark. */
2042	}
2043
2044	/* Comment mark found? */
2045	if (pszC != NULL)
2046	{
2047	fComment = !fComment;
2048	pszC += 2; /* skip comment mark */
2049
2050	/* debug */
2051	/*
2052	if (fComment)
2053	fprintf(stderr, "starts at line %d\n", iLine);
2054	else
2055	fprintf(stderr, "ends at line %d\n", iLine);
2056	*/
2057	}
2058	}
2059	} /while/
2060
2061	textbufferDestroy(pvFile);
2062
2063	return 0;
2064	}
2065	#endif
2066
2067
2068	/**
2069	* Generates depend info on this COBOL file, these are stored internally
2070	* and written to file later.
2071	* @returns 0 on success.
2072	* !0 on error.
2073	* @param pszFilename Pointer to source filename. Correct case is assumed!
2074	* @param pszNormFilename Pointer to normalized source filename.
2075	* @param pszTS File time stamp.
2076	* @parma fHeader True if header file is being scanned.
2077	* @param ppvRule Variabel to return any new rule handle.
2078	* @status completely implemented.
2079	* @author knut st. osmundsen
2080	*/
2081	int langCOBOL(const char pszFilename, const char pszNormFilename,
2082	const char pszTS, BOOL fHeader, void *ppvRule)
2083	{
2084	void * pvFile; /* Text buffer pointer. */
2085	void * pvRule; /* Handle to the current rule. */
2086	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
2087	int iLine; /* current line number */
2088	void * pv = NULL; /* An index used by textbufferGetNextLine. */
2089
2090
2091	/**********************************/
2092	/* Add the depend rule */
2093	/**********************************/
2094	if (options.fObjRule && !fHeader)
2095	{
2096	if (options.fNoObjectPath)
2097	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS, FALSE);
2098	else
2099	pvRule = depAddRule(options.fObjectDir ?
2100	options.pszObjectDir :
2101	filePathSlash(pszFilename, szBuffer),
2102	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
2103	options.pszObjectExt, pszTS, FALSE);
2104
2105	if (options.fSrcWhenObj && pvRule)
2106	depAddDepend(pvRule,
2107	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename)
2108	? fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
2109	options.fCheckCyclic,
2110	FALSE);
2111	}
2112	else
2113	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
2114	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS, FALSE);
2115
2116	/* duplicate rule? */
2117	*ppvRule = pvRule;
2118	if (pvRule == NULL)
2119	return 0;
2120
2121
2122	/********************/
2123	/* Make file buffer */
2124	/********************/
2125	pvFile = textbufferCreate(pszFilename);
2126	if (!pvFile)
2127	{
2128	fprintf(stderr, "failed to open '%s'\n", pszFilename);
2129	return -1;
2130	}
2131
2132
2133	/*******************/
2134	/* find dependants */
2135	/*******************/
2136	iLine = 0;
2137	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
2138	{
2139	/* search for #include */
2140	int cbLen;
2141	int i = 0;
2142	int i1, i2;
2143	iLine++;
2144
2145	/* check for comment mark (column 7) */
2146	if (szBuffer[6] == '*')
2147	continue;
2148
2149	/* skip blank chars */
2150	cbLen = strlen(szBuffer);
2151	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
2152	i++;
2153
2154	/* is this an include? */
2155	if ( (i1 = strnicmp(&szBuffer[i], "COPY", 4)) == 0
2156	\|\| (i2 = strnicmpwords(&szBuffer[i], "EXEC SQL INCLUDE", 16)) == 0
2157	)
2158	{
2159	char szFullname[CCHMAXPATH];
2160	char *psz;
2161	int j;
2162
2163	/* skip statement */
2164	i += 4;
2165	if (i1 != 0)
2166	{
2167	int y = 2; /* skip two words */
2168	do
2169	{
2170	/* skip blanks */
2171	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2172	i++;
2173	/* skip word */
2174	while (szBuffer[i] != ' ' && szBuffer[i] != '\t'
2175	&& szBuffer[i] != '\0' && szBuffer[i] != '\n')
2176	i++;
2177	y--;
2178	} while (y > 0);
2179	}
2180
2181	/* check for blank */
2182	if (szBuffer[i] != ' ' && szBuffer[i] != '\t') /* no copybook specified... */
2183	continue;
2184
2185	/* skip blanks */
2186	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2187	i++;
2188
2189	/* if invalid statement then continue with the next line! */
2190	if (szBuffer[i] == '\0' \|\| szBuffer[i] == '\n')
2191	continue;
2192
2193	/* find end */
2194	j = 0;
2195	while (i + j < cbLen && j < CCHMAXPATH
2196	&& szBuffer[i+j] != '.'
2197	&& szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t'
2198	&& szBuffer[i+j] != '\0' && szBuffer[i+j] != '\n'
2199	)
2200	j++;
2201
2202	/* if invalid statement then continue with the next line! */
2203	if (szBuffer[i+j] != '.' && szBuffer[i+j] != ' ' && szBuffer[i] != '\t')
2204	continue;
2205
2206	/* copy filename */
2207	strncpy(szFullname, &szBuffer[i], j);
2208	szFullname[j] = '\0'; /* ensure terminatition. */
2209	strlwr(szFullname);
2210
2211	/* add extention .cpy - hardcoded for the moment. */
2212	strcpy(&szFullname[j], ".cbl");
2213
2214	/* find include file! */
2215	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
2216	if (!psz)
2217	{
2218	strcpy(&szFullname[j], ".cpy");
2219	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
2220	}
2221
2222	/* did we find the include? */
2223	if (psz != NULL)
2224	{
2225	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
2226	depAddDepend(pvRule, szFullname, options.fCheckCyclic, FALSE);
2227	else
2228	depAddDepend(pvRule, szBuffer, options.fCheckCyclic, FALSE);
2229	}
2230	else
2231	{
2232	szFullname[j] = '\0';
2233	fprintf(stderr, "%s(%d): warning copybook '%s' was not found!\n",
2234	pszFilename, iLine, szFullname);
2235	depMarkNotFound(pvRule);
2236	}
2237	}
2238	} /while/
2239
2240	textbufferDestroy(pvFile);
2241
2242	return 0;
2243	}
2244
2245
2246	/**
2247	* Generates depend info on this IPF file, these are stored internally
2248	* and written to file later.
2249	* @returns 0 on success.
2250	* !0 on error.
2251	* @param pszFilename Pointer to source filename. Correct case is assumed!
2252	* @param pszNormFilename Pointer to normalized source filename.
2253	* @param pszTS File time stamp.
2254	* @param fHeader True if header file is being scanned.
2255	* @param ppvRule Variabel to return any new rule handle.
2256	* @status completely implemented.
2257	* @author knut st. osmundsen
2258	*/
2259	int langIPF( const char pszFilename, const char pszNormFilename,
2260	const char pszTS, BOOL fHeader, void *ppvRule)
2261	{
2262	void * pvFile; /* Text buffer pointer. */
2263	void * pvRule; /* Handle to the current rule. */
2264	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
2265	int iLine; /* current line number */
2266	void * pv = NULL; /* An index used by textbufferGetNextLine. */
2267
2268
2269	/**********************************/
2270	/* Add the depend rule */
2271	/**********************************/
2272	/*if (options.fObjRule && !fHeader)
2273	{
2274	if (options.fNoObjectPath)
2275	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS, FALSE);
2276	else
2277	pvRule = depAddRule(options.fObjectDir ?
2278	options.pszObjectDir :
2279	filePathSlash(pszFilename, szBuffer),
2280	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
2281	options.pszObjectExt, pszTS, FALSE);
2282
2283	if (options.fSrcWhenObj && pvRule)
2284	depAddDepend(pvRule,
2285	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename)
2286	? fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
2287	options.fCheckCyclic,
2288	FALSE);
2289	}
2290	else */
2291	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
2292	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS, FALSE);
2293
2294	/* duplicate rule? */
2295	*ppvRule = pvRule;
2296	if (pvRule == NULL)
2297	return 0;
2298
2299
2300	/********************/
2301	/* Make file buffer */
2302	/********************/
2303	pvFile = textbufferCreate(pszFilename);
2304	if (!pvFile)
2305	{
2306	fprintf(stderr, "failed to open '%s'\n", pszFilename);
2307	return -1;
2308	}
2309
2310
2311	/*******************/
2312	/* find dependants */
2313	/*******************/
2314	iLine = 0;
2315	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
2316	{
2317	iLine++;
2318
2319	/* is this an imbed statement? */
2320	if (!strncmp(&szBuffer[0], ".im", 3))
2321	{
2322	char szFullname[CCHMAXPATH];
2323	char * psz;
2324	int i;
2325	int j;
2326	char chQuote = 0;
2327
2328	/* skip statement and blanks */
2329	i = 4;
2330	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2331	i++;
2332
2333	/* check for quotes */
2334	if (szBuffer[i] == '\'' \|\| szBuffer[i] == '\"')
2335	chQuote = szBuffer[i++];
2336
2337	/* find end */
2338	j = 0;
2339	if (chQuote != 0)
2340	{
2341	while (szBuffer[i+j] != chQuote && szBuffer[i+j] != '\n' && szBuffer[i+j] != '\r' && szBuffer[i+j] != '\0')
2342	j++;
2343	}
2344	else
2345	{
2346	while (szBuffer[i+j] != '\n' && szBuffer[i+j] != '\r' && szBuffer[i+j] != '\0')
2347	j++;
2348	}
2349
2350	/* find end */
2351	if (j >= CCHMAXPATH)
2352	{
2353	fprintf(stderr, "%s(%d) warning: Filename too long ignored.\n", pszFilename, iLine);
2354	continue;
2355	}
2356
2357	/* copy filename */
2358	strncpy(szFullname, &szBuffer[i], j);
2359	szFullname[j] = '\0'; /* ensure terminatition. */
2360	strlwr(szFullname);
2361
2362	/* find include file! */
2363	psz = filecacheFileExist(szFullname, szBuffer);
2364
2365	/* did we find the include? */
2366	if (psz != NULL)
2367	{
2368	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
2369	depAddDepend(pvRule, fileName(szFullname, szBuffer), options.fCheckCyclic, FALSE);
2370	else
2371	depAddDepend(pvRule, szBuffer, options.fCheckCyclic, FALSE);
2372	}
2373	else
2374	{
2375	fprintf(stderr, "%s(%d): warning imbeded file '%s' was not found!\n",
2376	pszFilename, iLine, szFullname);
2377	depMarkNotFound(pvRule);
2378	}
2379	}
2380	} /while/
2381
2382	textbufferDestroy(pvFile);
2383	fHeader = fHeader;
2384
2385	return 0;
2386	}
2387
2388
2389	#define upcase(ch) \
2390	(ch >= 'a' && ch <= 'z' ? ch - ('a' - 'A') : ch)
2391
2392	/**
2393	* Compares words. Multiple spaces are treates as on single blank i both string when comparing them.
2394	* @returns 0 equal. (same as strnicmp)
2395	* @param pszS1 String 1
2396	* @param pszS2 String 2
2397	* @param cch Length to compare (relative to string 1)
2398	*/
2399	int strnicmpwords(const char pszS1, const char pszS2, int cch)
2400	{
2401	do
2402	{
2403	while (cch > 0 && upcase(pszS1) == upcase(pszS2) && *pszS1 != ' ')
2404	pszS1++, pszS2++, cch--;
2405
2406	/* blank test and skipping */
2407	if (cch > 0 && pszS1 == ' ' && pszS2 == ' ')
2408	{
2409	while (cch > 0 && *pszS1 == ' ')
2410	pszS1++, cch--;
2411
2412	while (*pszS2 == ' ')
2413	pszS2++;
2414	}
2415	else
2416	break;
2417	} while (cch > 0);
2418
2419	return cch == 0 ? 0 : pszS1 - pszS2;
2420	}
2421
2422
2423	/**
2424	* Normalizes the path slashes for the filename. It will partially expand paths too.
2425	* @returns pszFilename
2426	* @param pszFilename Pointer to filename string. Not empty string!
2427	* Much space to play with.
2428	*/
2429	char fileNormalize(char pszFilename)
2430	{
2431	char *psz = pszFilename;
2432
2433	/* correct slashes */
2434	while ((pszFilename = strchr(pszFilename, '//')) != NULL)
2435	*pszFilename++ = '\\';
2436
2437	/* expand path? */
2438	pszFilename = psz;
2439	if (pszFilename[1] != ':')
2440	{ /* relative path */
2441	int iSlash;
2442	char szFile[CCHMAXPATH];
2443	char * psz = szFile;
2444
2445	strcpy(szFile, pszFilename);
2446	iSlash = *psz == '\\' ? 1 : cSlashes;
2447	while (*psz != '\0')
2448	{
2449	if (*psz == '.' && psz[1] == '.' && psz[2] == '\\')
2450	{ /* up one directory */
2451	if (iSlash > 0)
2452	iSlash--;
2453	psz += 3;
2454	}
2455	else if (*psz == '.' && psz[1] == '\\')
2456	{ /* no change */
2457	psz += 2;
2458	}
2459	else
2460	{ /* completed expantion! */
2461	strncpy(pszFilename, szCurDir, aiSlashes[iSlash]+1);
2462	strcpy(pszFilename + aiSlashes[iSlash]+1, psz);
2463	break;
2464	}
2465	}
2466	}
2467	/* else: assume full path */
2468
2469	return psz;
2470	}
2471
2472
2473	/**
2474	* Normalizes the path slashes for the filename. It will partially expand paths too.
2475	* Makes name all lower case too.
2476	* @returns pszFilename
2477	* @param pszFilename Pointer to filename string. Not empty string!
2478	* Much space to play with.
2479	* @param pszBuffer Pointer to output buffer.
2480	*/
2481	char fileNormalize2(const char pszFilename, char *pszBuffer)
2482	{
2483	char * psz = pszBuffer;
2484	int iSlash;
2485
2486	if (pszFilename[1] != ':')
2487	{
2488	/* iSlash */
2489	if (pszFilename == '\\' \|\| pszFilename == '/')
2490	iSlash = 1;
2491	else
2492	iSlash = cSlashes;
2493
2494	/* interpret . and .. */
2495	while (*pszFilename != '\0')
2496	{
2497	if (*pszFilename == '.' && pszFilename[1] == '.' && (pszFilename[2] == '\\' \|\| pszFilename[1] == '/'))
2498	{ /* up one directory */
2499	if (iSlash > 0)
2500	iSlash--;
2501	pszFilename += 3;
2502	}
2503	else if (*pszFilename == '.' && (pszFilename[1] == '\\' \|\| pszFilename[1] == '/'))
2504	{ /* no change */
2505	pszFilename += 2;
2506	}
2507	else
2508	{ /* completed expantion! - TODO ..\ or .\ may appare within the remaining path too... */
2509	strncpy(pszBuffer, szCurDir, aiSlashes[iSlash]+1);
2510	strcpy(pszBuffer + aiSlashes[iSlash]+1, pszFilename);
2511	break;
2512	}
2513	}
2514	}
2515	else
2516	{ /* have drive letter specified - assume ok (TODO)*/
2517	strcpy(pszBuffer, pszFilename);
2518	}
2519
2520	/* correct slashes */
2521	while ((pszBuffer = strchr(pszBuffer, '//')) != NULL)
2522	*pszBuffer++ = '\\';
2523
2524	/* lower case it */
2525	/strlwr(psz);/
2526
2527	return psz;
2528	}
2529
2530
2531	/**
2532	* Copies the path part (excluding the slash) into pszBuffer and returns
2533	* a pointer to the buffer.
2534	* If no path is found "" is returned.
2535	* @returns Pointer to pszBuffer with path.
2536	* @param pszFilename Pointer to readonly filename.
2537	* @param pszBuffer Pointer to output Buffer.
2538	* @status completely implemented.
2539	* @author knut st. osmundsen
2540	*/
2541	char filePath(const char pszFilename, char *pszBuffer)
2542	{
2543	char *psz = strrchr(pszFilename, '\\');
2544	if (psz == NULL)
2545	psz = strrchr(pszFilename, '/');
2546
2547	if (psz == NULL)
2548	*pszBuffer = '\0';
2549	else
2550	{
2551	strncpy(pszBuffer, pszFilename, psz - pszFilename);
2552	pszBuffer[psz - pszFilename] = '\0';
2553	}
2554
2555	return pszBuffer;
2556	}
2557
2558
2559	/**
2560	* Copies the path part including the slash into pszBuffer and returns
2561	* a pointer to the buffer.
2562	* If no path is found "" is returned.
2563	* @returns Pointer to pszBuffer with path.
2564	* @param pszFilename Pointer to readonly filename.
2565	* @param pszBuffer Pointer to output Buffer.
2566	* @status completely implemented.
2567	* @author knut st. osmundsen
2568	*/
2569	char filePathSlash(const char pszFilename, char *pszBuffer)
2570	{
2571	char *psz = strrchr(pszFilename, '\\');
2572	if (psz == NULL)
2573	psz = strrchr(pszFilename, '/');
2574
2575	if (psz == NULL)
2576	*pszBuffer = '\0';
2577	else
2578	{
2579	strncpy(pszBuffer, pszFilename, psz - pszFilename + 1);
2580	pszBuffer[psz - pszFilename + 1] = '\0';
2581	}
2582
2583	return pszBuffer;
2584	}
2585
2586
2587	/**
2588	* Copies the path part including the slash into pszBuffer and returns
2589	* a pointer to the buffer. If no path is found "" is returned.
2590	* The path is normalized to only use '\\'.
2591	* @returns Pointer to pszBuffer with path.
2592	* @param pszFilename Pointer to readonly filename.
2593	* @param pszBuffer Pointer to output Buffer.
2594	* @status completely implemented.
2595	* @author knut st. osmundsen
2596	*/
2597	char filePathSlash2(const char pszFilename, char *pszBuffer)
2598	{
2599	char *psz = strrchr(pszFilename, '\\');
2600	if (psz == NULL)
2601	psz = strrchr(pszFilename, '/');
2602
2603	if (psz == NULL)
2604	*pszBuffer = '\0';
2605	else
2606	{
2607	strncpy(pszBuffer, pszFilename, psz - pszFilename + 1);
2608	pszBuffer[psz - pszFilename + 1] = '\0';
2609
2610	/* normalize all '/' to '\\' */
2611	psz = pszBuffer;
2612	while ((psz = strchr(psz, '/')) != NULL)
2613	*psz++ = '\\';
2614	}
2615
2616	return pszBuffer;
2617	}
2618
2619
2620	/**
2621	* Copies the filename (with extention) into pszBuffer and returns
2622	* a pointer to the buffer.
2623	* @returns Pointer to pszBuffer with path.
2624	* @param pszFilename Pointer to readonly filename.
2625	* @param pszBuffer Pointer to output Buffer.
2626	* @status completely implemented.
2627	* @author knut st. osmundsen
2628	*/
2629	char fileName(const char pszFilename, char *pszBuffer)
2630	{
2631	char *psz = strrchr(pszFilename, '\\');
2632	if (psz == NULL)
2633	psz = strrchr(pszFilename, '/');
2634
2635	strcpy(pszBuffer, psz == NULL ? pszFilename : psz + 1);
2636
2637	return pszBuffer;
2638	}
2639
2640
2641	/**
2642	* Copies the name part with out extention into pszBuffer and returns
2643	* a pointer to the buffer.
2644	* If no name is found "" is returned.
2645	* @returns Pointer to pszBuffer with path.
2646	* @param pszFilename Pointer to readonly filename.
2647	* @param pszBuffer Pointer to output Buffer.
2648	* @status completely implemented.
2649	* @author knut st. osmundsen
2650	*/
2651	char fileNameNoExt(const char pszFilename, char *pszBuffer)
2652	{
2653	char *psz = strrchr(pszFilename, '\\');
2654	if (psz == NULL)
2655	psz = strrchr(pszFilename, '/');
2656
2657	strcpy(pszBuffer, psz == NULL ? pszFilename : psz + 1);
2658
2659	psz = strrchr(pszBuffer, '.');
2660	if (psz > pszBuffer) /* an extetion on it's own (.depend) is a filename not an extetion! */
2661	*psz = '\0';
2662
2663	return pszBuffer;
2664	}
2665
2666
2667	/**
2668	* Copies the extention part into pszBuffer and returns
2669	* a pointer to the buffer.
2670	* If no extention is found "" is returned.
2671	* The dot ('.') is not included!
2672	* @returns Pointer to pszBuffer with path.
2673	* @param pszFilename Pointer to readonly filename.
2674	* @param pszBuffer Pointer to output Buffer.
2675	* @status completely implemented.
2676	* @author knut st. osmundsen
2677	*/
2678	char fileExt(const char pszFilename, char *pszBuffer)
2679	{
2680	char *psz = strrchr(pszFilename, '.');
2681	if (psz != NULL)
2682	{
2683	if (strchr(psz, '\\') != NULL \|\| strchr(psz, '/') != NULL)
2684	*pszBuffer = '\0';
2685	else
2686	strcpy(pszBuffer, psz + 1);
2687	}
2688	else
2689	*pszBuffer = '\0';
2690
2691	return pszBuffer;
2692	}
2693
2694
2695	/**
2696	* Adds a file to the cache.
2697	* @returns Success indicator.
2698	* @param pszFilename Name of the file which is to be added. (with path!)
2699	*/
2700	BOOL filecacheAddFile(const char *pszFilename)
2701	{
2702	PFCACHEENTRY pfcNew;
2703
2704	/* allocate new block and fill in data */
2705	pfcNew = malloc(sizeof(FCACHEENTRY) + strlen(pszFilename) + 1);
2706	if (pfcNew == NULL)
2707	{
2708	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2709	return FALSE;
2710	}
2711	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2712	strcpy((char*)(unsigned)pfcNew->Key, pszFilename);
2713	if (!AVLInsert(&pfcTree, pfcNew))
2714	{
2715	free(pfcNew);
2716	return TRUE;
2717	}
2718	cfcNodes++;
2719
2720	return TRUE;
2721	}
2722
2723
2724	/**
2725	* Adds a file to the cache.
2726	* @returns Success indicator.
2727	* @param pszDir Name of the path which is to be added. (with slash!)
2728	*/
2729	BOOL filecacheAddDir(const char *pszDir)
2730	{
2731	PFCACHEENTRY pfcNew;
2732	APIRET rc;
2733	char szDir[CCHMAXPATH];
2734	int cchDir;
2735	char achBuffer[32768];
2736	PFILEFINDBUF3 pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
2737	HDIR hDir = HDIR_CREATE;
2738	ULONG cFiles = 0xFFFFFFF;
2739	int i;
2740
2741	/* Make path */
2742	filePathSlash2(pszDir, szDir);
2743	/strlwr(szDir);/ /* Convert name to lower case to allow faster searchs! */
2744	cchDir = strlen(szDir);
2745
2746
2747	/* Add directory to pfcDirTree. */
2748	pfcNew = malloc(sizeof(FCACHEENTRY) + cchDir + 1);
2749	if (pfcNew == NULL)
2750	{
2751	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2752	DosFindClose(hDir);
2753	return FALSE;
2754	}
2755	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2756	strcpy((char*)(unsigned)pfcNew->Key, szDir);
2757	AVLInsert(&pfcDirTree, pfcNew);
2758
2759
2760	/* Start to search directory - all files */
2761	strcat(szDir + cchDir, "*");
2762	rc = DosFindFirst(szDir, &hDir, FILE_NORMAL,
2763	pfindbuf3, sizeof(achBuffer),
2764	&cFiles, FIL_STANDARD);
2765	while (rc == NO_ERROR)
2766	{
2767	for (i = 0;
2768	i < cFiles;
2769	i++, pfindbuf3 = (PFILEFINDBUF3)((int)pfindbuf3 + pfindbuf3->oNextEntryOffset)
2770	)
2771	{
2772	pfcNew = malloc(sizeof(FCACHEENTRY) + cchDir + pfindbuf3->cchName + 1);
2773	if (pfcNew == NULL)
2774	{
2775	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2776	DosFindClose(hDir);
2777	return FALSE;
2778	}
2779	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2780	strcpy((char*)(unsigned)pfcNew->Key, szDir);
2781	strcpy((char*)(unsigned)pfcNew->Key + cchDir, pfindbuf3->achName);
2782	strlwr((char)(unsigned)pfcNew->Key + cchDir); / Convert name to lower case to allow faster searchs! */
2783	if (!AVLInsert(&pfcTree, pfcNew))
2784	free(pfcNew);
2785	else
2786	cfcNodes++;
2787	}
2788
2789	/* next */
2790	cFiles = 0xFFFFFFF;
2791	pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
2792	rc = DosFindNext(hDir, pfindbuf3, sizeof(achBuffer), &cFiles);
2793	}
2794
2795	DosFindClose(hDir);
2796
2797	return TRUE;
2798	}
2799
2800
2801	/**
2802	* Checks if pszFilename is exists in the cache.
2803	* @return TRUE if found. FALSE if not found.
2804	* @param pszFilename Name of the file to be found. (with path!)
2805	* This is in lower case!
2806	*/
2807	INLINE BOOL filecacheFind(const char *pszFilename)
2808	{
2809	return AVLGet(&pfcTree, (AVLKEY)pszFilename) != NULL;
2810	}
2811
2812
2813	/**
2814	* Checks if pszFilename is exists in the cache.
2815	* @return TRUE if found. FALSE if not found.
2816	* @param pszFilename Name of the file to be found. (with path!)
2817	* This is in lower case!
2818	*/
2819	INLINE BOOL filecacheIsDirCached(const char *pszDir)
2820	{
2821	return AVLGet(&pfcDirTree, (AVLKEY)pszDir) != NULL;
2822	}
2823
2824
2825	/**
2826	* Checks if a file exist, uses file cache if possible.
2827	* @returns Pointer to a filename consiting of the path part + the given filename.
2828	* (pointer into pszBuffer)
2829	* NULL if file is not found. ("" in buffer)
2830	* @parma pszFilename Filename to find.
2831	* @parma pszBuffer Ouput Buffer.
2832	* @status completely implemented.
2833	* @author knut st. osmundsen
2834	*/
2835	char filecacheFileExist(const char pszFilename, char *pszBuffer)
2836	{
2837	APIRET rc;
2838
2839	*pszBuffer = '\0';
2840
2841	fileNormalize2(pszFilename, pszBuffer);
2842
2843	/*
2844	* Search for the file in this directory.
2845	* Search cache first
2846	*/
2847	if (!filecacheFind(pszBuffer))
2848	{
2849	char szDir[CCHMAXPATH];
2850
2851	filePathSlash(pszBuffer, szDir);
2852	if (!filecacheIsDirCached(szDir))
2853	{
2854	/*
2855	* If caching of entire dirs are enabled, we'll
2856	* add the directory to the cache and search it.
2857	*/
2858	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
2859	{
2860	if (filecacheFind(pszBuffer))
2861	return pszBuffer;
2862	}
2863	else
2864	{
2865	FILESTATUS3 fsts3;
2866
2867	/* ask the OS */
2868	rc = DosQueryPathInfo(pszBuffer, FIL_STANDARD, &fsts3, sizeof(fsts3));
2869	if (rc == NO_ERROR)
2870	{ /* add file to cache. */
2871	filecacheAddFile(pszBuffer);
2872	return pszBuffer;
2873	}
2874	}
2875	}
2876	}
2877	else
2878	return pszBuffer;
2879
2880	return NULL;
2881	}
2882
2883
2884	/**
2885	* Finds a filename in a specified pathlist.
2886	* @returns Pointer to a filename consiting of the path part + the given filename.
2887	* (pointer into pszBuffer)
2888	* NULL if file is not found. ("" in buffer)
2889	* @param pszPathList Path list to search for filename.
2890	* @parma pszFilename Filename to find.
2891	* @parma pszBuffer Ouput Buffer.
2892	* @status completely implemented.
2893	* @author knut st. osmundsen
2894	*/
2895	char pathlistFindFile(const char pszPathList, const char pszFilename, char pszBuffer)
2896	{
2897	const char *psz = pszPathList;
2898	const char *pszNext = NULL;
2899
2900	*pszBuffer = '\0';
2901
2902	if (pszPathList == NULL)
2903	return NULL;
2904
2905	while (*psz != '\0')
2906	{
2907	/* find end of this path */
2908	pszNext = strchr(psz, ';');
2909	if (pszNext == NULL)
2910	pszNext = psz + strlen(psz);
2911
2912	if (pszNext - psz > 0)
2913	{
2914	APIRET rc;
2915
2916	/* make search statment */
2917	strncpy(pszBuffer, psz, pszNext - psz);
2918	pszBuffer[pszNext - psz] = '\0';
2919	if (pszBuffer[pszNext - psz - 1] != '\\' && pszBuffer[pszNext - psz - 1] != '/')
2920	strcpy(&pszBuffer[pszNext - psz], "\\");
2921	strcat(pszBuffer, pszFilename);
2922	fileNormalize(pszBuffer);
2923
2924	/*
2925	* Search for the file in this directory.
2926	* Search cache first
2927	*/
2928	if (!filecacheFind(pszBuffer))
2929	{
2930	char szDir[CCHMAXPATH];
2931
2932	filePathSlash(pszBuffer, szDir);
2933	if (!filecacheIsDirCached(szDir))
2934	{
2935	/*
2936	* If caching of entire dirs are enabled, we'll
2937	* add the directory to the cache and search it.
2938	*/
2939	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
2940	{
2941	if (filecacheFind(pszBuffer))
2942	return pszBuffer;
2943	}
2944	else
2945	{
2946	FILESTATUS3 fsts3;
2947
2948	/* ask the OS */
2949	rc = DosQueryPathInfo(pszBuffer, FIL_STANDARD, &fsts3, sizeof(fsts3));
2950	if (rc == NO_ERROR)
2951	{ /* add file to cache. */
2952	filecacheAddFile(pszBuffer);
2953	return pszBuffer;
2954	}
2955	}
2956	}
2957	}
2958	else
2959	return pszBuffer;
2960	}
2961
2962	/* next */
2963	if (*pszNext != ';')
2964	break;
2965	psz = pszNext + 1;
2966	}
2967
2968	return NULL;
2969	}
2970
2971
2972	/**
2973	* Checks if the given filename may exist within any of the given paths.
2974	* This check only matches the filename path agianst the paths in the pathlist.
2975	* @returns TRUE: if exists.
2976	* FALSE: don't exist.
2977	* @param pszPathList Path list to search for filename.
2978	* @parma pszFilename Filename to find. The filename should be normalized!
2979	* @status completely implemented.
2980	* @author knut st. osmundsen
2981	*/
2982	BOOL pathlistFindFile2(const char pszPathList, const char pszFilename)
2983	{
2984	const char *psz = pszPathList;
2985	const char *pszNext = NULL;
2986	char szBuffer[CCHMAXPATH];
2987	char szBuffer2[CCHMAXPATH];
2988	char *pszPathToFind = &szBuffer2[0];
2989
2990	/*
2991	* Input checking
2992	*/
2993	if (pszPathList == NULL)
2994	return FALSE;
2995
2996	/*
2997	* Normalize the filename and get it's path.
2998	*/
2999	filePath(pszFilename, pszPathToFind);
3000
3001
3002	/*
3003	* Loop thru the path list.
3004	*/
3005	while (*psz != '\0')
3006	{
3007	/* find end of this path */
3008	pszNext = strchr(psz, ';');
3009	if (pszNext == NULL)
3010	pszNext = psz + strlen(psz);
3011
3012	if (pszNext - psz > 0)
3013	{
3014	char * pszPath = &szBuffer[0];
3015
3016	/*
3017	* Extract and normalize the path
3018	*/
3019	strncpy(pszPath, psz, pszNext - psz);
3020	pszPath[pszNext - psz] = '\0';
3021	if (pszPath[pszNext - psz - 1] == '\\' && pszPath[pszNext - psz - 1] == '/')
3022	pszPath[pszNext - psz - 1] = '\0';
3023	fileNormalize(pszPath);
3024
3025	/*
3026	* Check if it matches the path of the filename
3027	*/
3028	if (strcmp(pszPath, pszPathToFind) == 0)
3029	return TRUE;
3030	}
3031
3032	/*
3033	* Next part of the path list.
3034	*/
3035	if (*pszNext != ';')
3036	break;
3037	psz = pszNext + 1;
3038	}
3039
3040	return FALSE;
3041	}
3042
3043
3044	/**
3045	* Finds the first char after word.
3046	* @returns Pointer to the first char after word.
3047	* @param psz Where to start.
3048	*/
3049	char findEndOfWord(char psz)
3050	{
3051
3052	while (*psz != '\0' &&
3053	(
3054	(psz >= 'A' && psz <= 'Z') \|\| (psz >= 'a' && psz <= 'z')
3055	\|\|
3056	(psz >= '0' && psz <= '9')
3057	\|\|
3058	*psz == '_'
3059	)
3060	)
3061	++psz;
3062	return (char *)psz;
3063	}
3064
3065	#if 0 /* not used */
3066	/**
3067	* Find the starting char of a word
3068	* @returns Pointer to first char in word.
3069	* @param psz Where to start.
3070	* @param pszStart Where to stop.
3071	*/
3072	char findStartOfWord(const char psz, const char *pszStart)
3073	{
3074	const char *pszR = psz;
3075	while (psz >= pszStart &&
3076	(
3077	(psz >= 'A' && psz <= 'Z')
3078	\|\| (psz >= 'a' && psz <= 'z')
3079	\|\| (psz >= '0' && psz <= '9')
3080	\|\| *psz == '_'
3081	)
3082	)
3083	pszR = psz--;
3084	return (char*)pszR;
3085	}
3086	#endif
3087
3088	/**
3089	* Find the size of a file.
3090	* @returns Size of file. -1 on error.
3091	* @param phFile File handle.
3092	*/
3093	signed long fsize(FILE *phFile)
3094	{
3095	int ipos;
3096	signed long cb;
3097
3098	if ((ipos = ftell(phFile)) < 0
3099	\|\|
3100	fseek(phFile, 0, SEEK_END) != 0
3101	\|\|
3102	(cb = ftell(phFile)) < 0
3103	\|\|
3104	fseek(phFile, ipos, SEEK_SET) != 0
3105	)
3106	cb = -1;
3107	return cb;
3108	}
3109
3110
3111	/**
3112	* Trims a string, ie. removing spaces (and tabs) from both ends of the string.
3113	* @returns Pointer to first not space or tab char in the string.
3114	* @param psz Pointer to the string which is to be trimmed.
3115	* @status completely implmented.
3116	*/
3117	INLINE char trim(char psz)
3118	{
3119	int i;
3120	if (psz == NULL)
3121	return NULL;
3122	while (psz == ' ' \|\| psz == '\t')
3123	psz++;
3124	i = strlen(psz) - 1;
3125	while (i >= 0 && (psz[i] == ' ' \|\| *psz == '\t'))
3126	i--;
3127	psz[i+1] = '\0';
3128	return psz;
3129	}
3130
3131
3132	/**
3133	* Right trims a string, ie. removing spaces (and tabs) from the end of the stri
3134	* @returns Pointer to the string passed in.
3135	* @param psz Pointer to the string which is to be right trimmed.
3136	* @status completely implmented.
3137	*/
3138	INLINE char trimR(char psz)
3139	{
3140	int i;
3141	if (psz == NULL)
3142	return NULL;
3143	i = strlen(psz) - 1;
3144	while (i >= 0 && (psz[i] == ' ' \|\| *psz == '\t'))
3145	i--;
3146	psz[i+1] = '\0';
3147	return psz;
3148	}
3149
3150
3151	/**
3152	* Trims any quotes of a possibly quoted string.
3153	* @returns Pointer to the string passed in.
3154	* @param psz Pointer to the string which is to be quote-trimmed.
3155	* @status completely implmented.
3156	*/
3157	INLINE char trimQuotes(char psz)
3158	{
3159	int i;
3160	if (psz == NULL)
3161	return NULL;
3162
3163	if (psz == '\"' \|\| psz == '\'')
3164	psz++;
3165	i = strlen(psz) - 1;
3166	if (psz[i] == '\"' \|\| psz[i] == '\'')
3167	psz[i] = '\0';
3168
3169	return psz;
3170	}
3171
3172
3173	/**
3174	* C/C++ preprocess a single line. Assumes that we're not starting
3175	* with at comment.
3176	* @returns Pointer to output buffer.
3177	* @param pszOut Ouput (preprocessed) string.
3178	* @param pszIn Input string.
3179	*/
3180	char PreProcessLine(char pszOut, const char *pszIn)
3181	{
3182	char * psz = pszOut;
3183	BOOL fComment = FALSE;
3184	BOOL fQuote = FALSE;
3185
3186	/*
3187	* Loop thru the string.
3188	*/
3189	while (*pszIn != '\0')
3190	{
3191	if (fQuote)
3192	{
3193	psz++ = pszIn;
3194	if (*pszIn == '\\')
3195	{
3196	psz++ = ++pszIn;
3197	pszIn++;
3198	}
3199	else if (*pszIn++ == '"')
3200	fQuote = FALSE;
3201	}
3202	else if (fComment)
3203	{
3204	if (pszIn == '' && pszIn[1] == '/')
3205	{
3206	fComment = FALSE;
3207	pszIn += 2;
3208	}
3209	else
3210	pszIn++;
3211	}
3212	else
3213	{
3214	if ( (*pszIn == '/' && pszIn[1] == '/')
3215	\|\| *pszIn == '\0')
3216	{ /* End of line. */
3217	break;
3218	}
3219
3220	if (pszIn == '/' && pszIn[1] == '')
3221	{ /* Start comment */
3222	fComment = TRUE;
3223	pszIn += 2;
3224	}
3225	else
3226	psz++ = pszIn++;
3227	}
3228	}
3229
3230	/*
3231	* Trim right.
3232	*/
3233	psz--;
3234	while (psz >= pszOut && (psz == ' ' \|\| psz == '\t'))
3235	psz--;
3236	psz[1] = '\0';
3237
3238	return pszOut;
3239	}
3240
3241
3242	/**
3243	* Creates a memory buffer for a text file.
3244	* @returns Pointer to file memoryblock. NULL on error.
3245	* @param pszFilename Pointer to filename string.
3246	* @remark This function is the one using most of the execution
3247	* time (DosRead + DosOpen) - about 70% of the execution time!
3248	*/
3249	void textbufferCreate(const char pszFilename)
3250	{
3251	void *pvFile = NULL;
3252	FILE *phFile;
3253
3254	phFile = fopen(pszFilename, "rb");
3255	if (phFile != NULL)
3256	{
3257	signed long cbFile = fsize(phFile);
3258	if (cbFile >= 0)
3259	{
3260	pvFile = malloc(cbFile + 1);
3261	if (pvFile != NULL)
3262	{
3263	memset(pvFile, 0, cbFile + 1);
3264	if (cbFile > 0 && fread(pvFile, 1, cbFile, phFile) == 0)
3265	{ /* failed! */
3266	free(pvFile);
3267	pvFile = NULL;
3268	}
3269	}
3270	else
3271	fprintf(stderr, "warning/error: failed to open file %s\n", pszFilename);
3272	}
3273	fclose(phFile);
3274	}
3275	return pvFile;
3276	}
3277
3278
3279	/**
3280	* Destroys a text textbuffer.
3281	* @param pvBuffer Buffer handle.
3282	*/
3283	void textbufferDestroy(void *pvBuffer)
3284	{
3285	free(pvBuffer);
3286	}
3287
3288
3289	/**
3290	* Gets the next line from an textbuffer.
3291	* @returns Pointer to the next line.
3292	* @param pvBuffer Buffer handle.
3293	* @param psz Pointer to current line.
3294	* NULL is passed in to get the first line.
3295	*/
3296	char textbufferNextLine(void pvBuffer, register char *psz)
3297	{
3298	register char ch;
3299
3300	/* if first line psz is NULL. */
3301	if (psz == NULL)
3302	return (char*)pvBuffer;
3303
3304	/* skip till end of file or end of line. */
3305	ch = *psz;
3306	while (ch != '\0' && ch != '\n' && ch != '\r')
3307	ch = *++psz;
3308
3309	/* skip line end */
3310	if (ch == '\r')
3311	ch = *++psz;
3312	if (ch == '\n')
3313	psz++;
3314
3315	return psz;
3316	}
3317
3318
3319	/**
3320	* Gets the next line from an textbuffer.
3321	* (fgets for textbuffer)
3322	* @returns Pointer to pszOutBuffer. NULL when end of file.
3323	* @param pvBuffer Buffer handle.
3324	* @param ppv Pointer to a buffer index pointer. (holds the current buffer index)
3325	* Pointer to a null pointer is passed in to get the first line.
3326	* @param pszLineBuffer Output line buffer. (!= NULL)
3327	* @param cchLineBuffer Size of the output line buffer. (> 0)
3328	* @remark '\n' and '\r' are removed!
3329	*/
3330	char textbufferGetNextLine(void pvBuffer, void *ppv, char pszLineBuffer, int cchLineBuffer)
3331	{
3332	char * pszLine = pszLineBuffer;
3333	char * psz = (char)(void)ppv;
3334	register char ch;
3335
3336	/* first line? */
3337	if (psz == NULL)
3338	psz = pvBuffer;
3339
3340	/* Copy to end of the line or end of the linebuffer. */
3341	ch = *psz;
3342	cchLineBuffer--; /* reserve space for '\0' */
3343	while (cchLineBuffer > 0 && ch != '\0' && ch != '\n' && ch != '\r')
3344	{
3345	*pszLine++ = ch;
3346	ch = *++psz;
3347	}
3348	*pszLine = '\0';
3349
3350	/* skip line end */
3351	if (ch == '\r')
3352	ch = *++psz;
3353	if (ch == '\n')
3354	psz++;
3355
3356	/* check if position has changed - if unchanged it's the end of file! */
3357	if (ppv == (void)psz)
3358	pszLineBuffer = NULL;
3359
3360	/* store current position */
3361	ppv = (void)psz;
3362
3363	return pszLineBuffer;
3364	}
3365
3366
3367	/**
3368	* Appends a depend file to the internal file.
3369	* This will update the date in the option struct.
3370	*/
3371	BOOL depReadFile(const char *pszFilename, BOOL fAppend)
3372	{
3373	void * pvFile;
3374	char * pszNext;
3375	char * pszPrev; /* Previous line, only valid when finding new rule. */
3376	BOOL fMoreDeps = FALSE;
3377	void * pvRule = NULL;
3378
3379
3380	/* read depend file */
3381	pvFile = textbufferCreate(pszFilename);
3382	if (pvFile == NULL)
3383	return FALSE;
3384
3385	/* parse the original depend file */
3386	pszPrev = NULL;
3387	pszNext = pvFile;
3388	while (*pszNext != '\0')
3389	{
3390	int i;
3391	int cch;
3392	char *psz;
3393
3394	/* get the next line. */
3395	psz = pszNext;
3396	pszNext = textbufferNextLine(pvFile, pszNext);
3397
3398	/*
3399	* Process the current line:
3400	* Start off by terminating the line.
3401	* Trim the line,
3402	* Skip empty lines.
3403	* If not looking for more deps Then
3404	* Check if new rule starts here.
3405	* Endif
3406	*
3407	* If more deps to last rule Then
3408	* Get dependant name.
3409	* Endif
3410	*/
3411	i = -1;
3412	while (psz <= &pszNext[i] && pszNext[i] == '\n' \|\| pszNext[i] == '\r')
3413	pszNext[i--] = '\0';
3414	trimR(psz);
3415	cch = strlen(psz);
3416	if (cch == 0)
3417	{
3418	fMoreDeps = FALSE;
3419	continue;
3420	}
3421
3422	if (*psz == '#')
3423	{
3424	pszPrev = psz;
3425	continue;
3426	}
3427
3428	/* new rule? */
3429	if (!fMoreDeps)
3430	{
3431	if (psz != ' ' && psz != '\t' && *psz != '\0')
3432	{
3433	i = 0;
3434	while (psz[i] != '\0')
3435	{
3436	if (psz[i] == ':'
3437	&& (psz[i+1] == ' '
3438	\|\| psz[i+1] == '\t'
3439	\|\| psz[i+1] == '\0'
3440	\|\| (psz[i+1] == '\\' && psz[i+2] == '\0')
3441	)
3442	)
3443	{
3444	char szTS[TS_SIZE];
3445	char * pszCont = strchr(&psz[i], '\\');
3446	fMoreDeps = pszCont != NULL && pszCont[1] == '\0';
3447
3448	/* read evt. timestamp. */
3449	szTS[0] = '\0';
3450	if (pszPrev && strlen(pszPrev) > 25 && *pszPrev == '#')
3451	strcpy(szTS, pszPrev + 2);
3452
3453	psz[i] = '\0';
3454	pvRule = depAddRule(trimQuotes(trimR(psz)), NULL, NULL, szTS, TRUE);
3455	if (pvRule)
3456	((PDEPRULE)pvRule)->fUpdated = fAppend;
3457	psz += i + 1;
3458	cch -= i + 1;
3459	break;
3460	}
3461	i++;
3462	}
3463	}
3464	pszPrev = NULL;
3465	}
3466
3467
3468	/* more dependants */
3469	if (fMoreDeps)
3470	{
3471	if (cch > 0 && psz[cch-1] == '\\')
3472	{
3473	fMoreDeps = TRUE;
3474	psz[cch-1] = '\0';
3475	}
3476	else
3477	fMoreDeps = FALSE;
3478
3479	/* if not duplicate rule */
3480	if (pvRule != NULL)
3481	{
3482	psz = trimQuotes(trim(psz));
3483	if (*psz != '\0')
3484	depAddDepend(pvRule, psz, options.fCheckCyclic, TRUE);
3485	}
3486	}
3487	} /* while */
3488
3489
3490	/* return succesfully */
3491	textbufferDestroy(pvFile);
3492	return TRUE;
3493	}
3494
3495	/**
3496	*
3497	* @returns Success indicator.
3498	* @param pszFilename Pointer to name of the output file.
3499	* @param fWriteUpdatedOnly If set we'll only write updated rules.
3500	*/
3501	BOOL depWriteFile(const char *pszFilename, BOOL fWriteUpdatedOnly)
3502	{
3503	FILE *phFile;
3504	phFile = fopen(pszFilename, "w");
3505	if (phFile != NULL)
3506	{
3507	AVLENUMDATA EnumData;
3508	PDEPRULE pdep;
3509	static char szBuffer[0x10000];
3510	int iBuffer = 0;
3511	int cch;
3512
3513	/*
3514	* Write warning on top of file.
3515	*/
3516	fputs("#\n"
3517	"# This file was automatically generated by FastDep.\n"
3518	"# FastDep was written by knut st. osmundsen, and it's GPL software.\n"
3519	"#\n"
3520	"# THIS FILE SHOULD N O T BE EDITED MANUALLY!!!\n"
3521	"#\n"
3522	"# (As this may possibly make it unreadable for fastdep\n"
3523	"# and ruin the caching methods of FastDep.)\n"
3524	"#\n"
3525	"\n",
3526	phFile);
3527
3528	/* normal dependency output */
3529	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3530	while (pdep != NULL)
3531	{
3532	if (!fWriteUpdatedOnly \|\| pdep->fUpdated)
3533	{
3534	int cchTS = strlen(pdep->szTS);
3535	int fQuoted = strpbrk(pdep->pszRule, " \t") != NULL; /* TODO/BUGBUG/FIXME: are there more special chars to look out for?? */
3536
3537	/* Write rule. Flush the buffer first if necessary. */
3538	cch = strlen(pdep->pszRule);
3539	if (iBuffer + cch3 + fQuoted 2 + cchTS + 9 >= sizeof(szBuffer))
3540	{
3541	fwrite(szBuffer, iBuffer, 1, phFile);
3542	iBuffer = 0;
3543	}
3544
3545	memcpy(szBuffer + iBuffer, "# ", 2);
3546	memcpy(szBuffer + iBuffer + 2, pdep->szTS, cchTS);
3547	iBuffer += cchTS + 2;
3548	szBuffer[iBuffer++] = '\n';
3549
3550	if (fQuoted) szBuffer[iBuffer++] = '"';
3551	iBuffer += depNameToMake(szBuffer + iBuffer, sizeof(szBuffer) - iBuffer, pdep->pszRule);
3552	if (fQuoted) szBuffer[iBuffer++] = '"';
3553	strcpy(szBuffer + iBuffer++, ":");
3554
3555	/* write rule dependants. */
3556	if (pdep->papszDep != NULL)
3557	{
3558	char **ppsz = pdep->papszDep;
3559	while (*ppsz != NULL)
3560	{
3561	/* flush buffer? */
3562	fQuoted = strpbrk(ppsz, " \t") != NULL; / TODO/BUGBUG/FIXME: are there more special chars to look out for?? */
3563	cch = strlen(*ppsz);
3564	if (iBuffer + cch3 + fQuoted 2 + 20 >= sizeof(szBuffer))
3565	{
3566	fwrite(szBuffer, iBuffer, 1, phFile);
3567	iBuffer = 0;
3568	}
3569	strcpy(szBuffer + iBuffer, " \\\n ");
3570	iBuffer += 7;
3571	if (fQuoted) szBuffer[iBuffer++] = '"';
3572	iBuffer += depNameToMake(szBuffer + iBuffer, sizeof(szBuffer) - iBuffer, *ppsz);
3573	if (fQuoted) szBuffer[iBuffer++] = '"';
3574
3575	/* next dependant */
3576	ppsz++;
3577	}
3578	}
3579
3580	/* Add two new lines. Flush buffer first if necessary. */
3581	if (iBuffer + CBNEWLINE*2 >= sizeof(szBuffer))
3582	{
3583	fwrite(szBuffer, iBuffer, 1, phFile);
3584	iBuffer = 0;
3585	}
3586
3587	/* add 2 linefeeds */
3588	strcpy(szBuffer + iBuffer, "\n\n");
3589	iBuffer += CBNEWLINE*2;
3590	}
3591
3592	/* next rule */
3593	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3594	}
3595
3596
3597	/* flush buffer. */
3598	fwrite(szBuffer, iBuffer, 1, phFile);
3599
3600	fclose(phFile);
3601	return TRUE;
3602	}
3603
3604	return FALSE;
3605	}
3606
3607
3608	/**
3609	* Removes all nodes in the tree of dependencies. (pdepTree)
3610	*/
3611	void depRemoveAll(void)
3612	{
3613	AVLENUMDATA EnumData;
3614	PDEPRULE pdep;
3615
3616	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3617	while (pdep != NULL)
3618	{
3619	/* free this */
3620	if (pdep->papszDep != NULL)
3621	{
3622	char ** ppsz = pdep->papszDep;
3623	while (*ppsz != NULL)
3624	free(*ppsz++);
3625	free(pdep->papszDep);
3626	}
3627	free(pdep);
3628
3629	/* next */
3630	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3631	}
3632	pdepTree = NULL;
3633	}
3634
3635
3636	/**
3637	* Adds a rule to the list of dependant rules.
3638	* @returns Rule handle. NULL if rule exists/error.
3639	* @param pszRulePath Pointer to rule text. Empty strings are banned!
3640	* This string might only contain the path of the rule. (with '\\')
3641	* @param pszName Name of the rule.
3642	* NULL if pszRulePath contains the entire rule.
3643	* @param pszExt Extention (without '.')
3644	* NULL if pszRulePath or pszRulePath and pszName contains the entire rule.
3645	* @param fConvertName If set we'll convert from makefile name to realname.
3646	*/
3647	void depAddRule(const char pszRulePath, const char pszName, const char pszExt, const char *pszTS, BOOL fConvertName)
3648	{
3649	char szRule[CCHMAXPATH*2];
3650	PDEPRULE pNew;
3651	int cch;
3652
3653	/* make rulename */
3654	strcpy(szRule, pszRulePath);
3655	cch = strlen(szRule);
3656	if (pszName != NULL)
3657	{
3658	strcpy(szRule + cch, pszName);
3659	cch += strlen(szRule + cch);
3660	}
3661	if (pszExt != NULL)
3662	{
3663	strcat(szRule + cch++, ".");
3664	strcat(szRule + cch, pszExt);
3665	cch += strlen(szRule + cch);
3666	}
3667	if (fConvertName)
3668	cch = depNameToReal(szRule);
3669
3670	/*
3671	* Allocate a new rule structure and fill in data
3672	* Note. One block for both the DEPRULE and the pszRule string.
3673	*/
3674	pNew = malloc(sizeof(DEPRULE) + cch + 1);
3675	if (pNew == NULL)
3676	{
3677	fprintf(stderr, "error: out of memory. (line=%d)\n", __LINE__);
3678	return NULL;
3679	}
3680	pNew->pszRule = (char)(void)(pNew + 1);
3681	strcpy(pNew->pszRule, szRule);
3682	pNew->cDeps = 0;
3683	pNew->papszDep = NULL;
3684	pNew->fUpdated = TRUE;
3685	pNew->avlCore.Key = pNew->pszRule;
3686	strcpy(pNew->szTS, pszTS);
3687
3688	/* Insert the rule */
3689	if (!AVLInsert((PPAVLNODECORE)(void*)&pdepTree, &pNew->avlCore))
3690	{ /*
3691	* The rule existed.
3692	* If it's allready touched (updated) during this session
3693	* there is nothing to be done.
3694	* If not force scan and it's newer than depfile-1month then
3695	* we'll use the information we've got.
3696	* Reuse the node in the tree.
3697	*/
3698	PDEPRULE pOld = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, pNew->avlCore.Key);
3699	assert(pOld);
3700	free(pNew);
3701	if (pOld->fUpdated)
3702	return NULL;
3703
3704	pOld->fUpdated = TRUE;
3705	if (!options.fForceScan && !strcmp(pOld->szTS, pszTS) && depValidate(pOld))
3706	return NULL;
3707	strcpy(pOld->szTS, pszTS);
3708
3709	if (pOld->papszDep)
3710	{
3711	free(pOld->papszDep);
3712	pOld->papszDep = NULL;
3713	}
3714	pOld->cDeps = 0;
3715
3716	return pOld;
3717	}
3718
3719	return pNew;
3720	}
3721
3722
3723	/**
3724	* Adds a dependant to a rule.
3725	* @returns Successindicator. TRUE = success.
3726	* FALSE = cyclic or out of memory.
3727	* @param pvRule Rule handle.
3728	* @param pszDep Pointer to dependant name
3729	* @param fCheckCyclic When set we'll check that we're not creating an cyclic dependency.
3730	* @param fConvertName If set we'll convert from makefile name to realname.
3731	*/
3732	BOOL depAddDepend(void pvRule, const char pszDep, BOOL fCheckCyclic, BOOL fConvertName)
3733	{
3734	PDEPRULE pdep = (PDEPRULE)pvRule;
3735	int cchDep;
3736
3737	if (pszDep[0] == '\0')
3738	{
3739	fprintf(stderr, "warning-internal: empty dependancy filename to '%s'. Ignored.\n",
3740	pdep->pszRule);
3741	/* __interrupt(3); */
3742	return FALSE;
3743	}
3744
3745	if (fCheckCyclic && depCheckCyclic(pdep, pszDep))
3746	{
3747	fprintf(stderr, "warning: Cylic dependancy caused us to ignore '%s' in rule '%s'.\n",
3748	pszDep, pdep->pszRule);
3749	return FALSE;
3750	}
3751
3752	/* allocate more array space */
3753	if (((pdep->cDeps) % 48) == 0)
3754	{
3755	pdep->papszDep = realloc(pdep->papszDep, sizeof(char) (pdep->cDeps + 50));
3756	if (pdep->papszDep == NULL)
3757	{
3758	pdep->cDeps = 0;
3759	fprintf(stderr, "error: out of memory, (line=%d)\n", __LINE__);
3760	return FALSE;
3761	}
3762	}
3763
3764	/* allocate string space and copy pszDep */
3765	cchDep = strlen(pszDep) + 1;
3766	if ((pdep->papszDep[pdep->cDeps] = malloc(cchDep)) == NULL)
3767	{
3768	fprintf(stderr, "error: out of memory, (line=%d)\n", __LINE__);
3769	return FALSE;
3770	}
3771	strcpy(pdep->papszDep[pdep->cDeps], pszDep);
3772
3773	/* convert ^# and other stuff */
3774	if (fConvertName)
3775	depNameToReal(pdep->papszDep[pdep->cDeps]);
3776
3777	/* terminate array and increment dep count */
3778	pdep->papszDep[++pdep->cDeps] = NULL;
3779
3780	/* successful! */
3781	return TRUE;
3782	}
3783
3784
3785	/**
3786	* Converts from makefile filename to real filename.
3787	* @returns New name length.
3788	* @param pszName Pointer to the string to make real.
3789	*/
3790	int depNameToReal(char *pszName)
3791	{
3792	int cchNewName = strlen(pszName);
3793	int iDisplacement = 0;
3794
3795	/*
3796	* Look for '^' and '$$'.
3797	*/
3798	while (*pszName)
3799	{
3800	if ( *pszName == '^'
3801	\|\| (*pszName == '$' && pszName[1] == '$'))
3802	{
3803	iDisplacement--;
3804	pszName++;
3805	cchNewName--;
3806	}
3807	if (iDisplacement)
3808	pszName[iDisplacement] = *pszName;
3809	pszName++;
3810	}
3811	pszName[iDisplacement] = '\0';
3812
3813	return cchNewName;
3814	}
3815
3816
3817	/**
3818	* Converts from real filename to makefile filename.
3819	* @returns New name length.
3820	* @param pszName Output name buffer.
3821	* @param cchName Size of name buffer.
3822	* @param pszSrc Input name.
3823	*/
3824	int depNameToMake(char pszName, int cchName, const char pszSrc)
3825	{
3826	char *pszNameOrg = pszName;
3827
3828	/*
3829	* Convert real name to makefile name.
3830	*/
3831	while (*pszSrc)
3832	{
3833	if ( *pszSrc == '#'
3834	\|\| *pszSrc == '!'
3835	\|\| (*pszSrc == '$' && pszSrc[1] != '(')
3836	\|\| *pszSrc == '@'
3837	\|\| *pszSrc == '-'
3838	\|\| *pszSrc == '^'
3839	/* \|\| *pszSrc == '('
3840	\|\| *pszSrc == ')'
3841	\|\| *pszSrc == '{'
3842	\|\| pszSrc == '}'/)
3843	{
3844	if (!cchName--)
3845	{
3846	fprintf(stderr, "error: buffer too small, (line=%d)\n", __LINE__);
3847	return pszName - pszNameOrg + strlen(pszName);
3848	}
3849	*pszName++ = '^';
3850	}
3851	if (!cchName--)
3852	{
3853	fprintf(stderr, "error: buffer too small, (line=%d)\n", __LINE__);
3854	return pszName - pszNameOrg + strlen(pszName);
3855	}
3856	pszName++ = pszSrc++;
3857	}
3858	*pszName = '\0';
3859
3860	return pszName - pszNameOrg;
3861	}
3862
3863
3864
3865	/**
3866	* Marks the file as one which is to be rescanned next time
3867	* since not all dependencies was found...
3868	* @param pvRule Rule handle...
3869	*/
3870	void depMarkNotFound(void *pvRule)
3871	{
3872	((PDEPRULE)pvRule)->szTS[0] = '\0';
3873	}
3874
3875
3876	/**
3877	* Checks if adding this dependent will create a cyclic dependency.
3878	* @returns TRUE: Cyclic.
3879	* FALSE: Non-cylic.
3880	* @param pdepRule Rule pszDep is to be inserted in.
3881	* @param pszDep Depend name.
3882	*/
3883	BOOL depCheckCyclic(PDEPRULE pdepRule, const char *pszDep)
3884	{
3885	#define DEPTH_FIRST 1
3886	#ifdef DEPTH_FIRST
3887	#define DEPTH 32
3888	#else
3889	#define DEPTH 128
3890	#endif
3891	#define HISTORY 256
3892	char * pszRule = pdepRule->pszRule;
3893	char ** appsz[DEPTH];
3894	#if HISTORY
3895	char * apszHistory[HISTORY];
3896	int iHistory;
3897	int j;
3898	int iStart;
3899	int iEnd;
3900	int iCmp;
3901	#endif
3902	PDEPRULE pdep;
3903	int i;
3904
3905	/* self check */
3906	if (strcmp(pdepRule->pszRule, pszDep) == 0)
3907	return TRUE;
3908
3909	/* find rule for the dep. */
3910	if ((pdep = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, pszDep)) == NULL
3911	\|\| pdep->papszDep == NULL)
3912	return FALSE; /* no rule, or no dependents, not cyclic */
3913
3914	i = 1;
3915	appsz[0] = pdep->papszDep;
3916	#ifdef HISTORY
3917	iHistory = 1;
3918	apszHistory[0] = pdep->pszRule;
3919	#endif
3920	while (i > 0)
3921	{
3922	/* pop off element */
3923	register char ** ppsz = appsz[--i];
3924
3925	while (*ppsz != NULL)
3926	{
3927	/* check if equal to the main rule */
3928	if (strcmp(pszRule, *ppsz) == 0)
3929	return TRUE;
3930
3931	/* push onto stack (ppsz is incremented in this test!) */
3932	if ((pdep = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, *ppsz++)) != NULL
3933	&& pdep->papszDep != NULL)
3934	{
3935	if (i >= DEPTH)
3936	{
3937	fprintf(stderr, "error: too deep chain (%d). pszRule=%s pszDep=%s\n",
3938	i, pszRule, pszDep);
3939	return FALSE;
3940	}
3941	#ifdef HISTORY
3942	/*
3943	* Check if in history, if so we'll skip it.
3944	*/
3945	#if 0
3946	for (j = 0; j < iHistory; j++)
3947	if (!strcmp(apszHistory[j], pdep->pszRule))
3948	break;
3949	if (j != iHistory)
3950	continue; /* found */
3951
3952	/*
3953	* Push into history - might concider make this binary sorted one day.
3954	*/
3955	if (iHistory < HISTORY)
3956	apszHistory[iHistory++] = pdep->pszRule;
3957
3958	#else
3959
3960	/*
3961	* Check if in history, if so we'll skip it.
3962	* (Binary search)
3963	* ASSUMES: Always something in the history!
3964	*/
3965	iEnd = iHistory - 1;
3966	iStart = 0;
3967	j = iHistory / 2;
3968	while ( (iCmp = strcmp(pdep->pszRule, apszHistory[j])) != 0
3969	&& iEnd != iStart)
3970	{
3971	if (iCmp < 0)
3972	iEnd = j - 1;
3973	else
3974	iStart = j + 1;
3975	if (iStart > iEnd)
3976	break;
3977	j = (iStart + iEnd) / 2;
3978	}
3979
3980	if (!iCmp)
3981	continue; /* found */
3982
3983	/*
3984	* Push into history - might concider make this binary sorted one day.
3985	*/
3986	if (iHistory < HISTORY)
3987	{
3988	int k;
3989	if (iCmp > 0) /* Insert after. */
3990	j++;
3991	for (k = iHistory; k > j; k--)
3992	apszHistory[k] = apszHistory[k - 1];
3993	apszHistory[j] = pdep->pszRule;
3994	iHistory++;
3995	}
3996
3997	#endif
3998
3999	#endif
4000	/*
4001	* Push on to the stack.
4002	*/
4003	#ifdef DEPTH_FIRST
4004	/* dept first */
4005	appsz[i++] = ppsz; /* save current posistion */
4006	ppsz = pdep->papszDep; /* process new node */
4007	#else
4008	/* complete current node first. */
4009	appsz[i++] = pdep->papszDep;
4010	#endif
4011	}
4012	}
4013	}
4014
4015	return FALSE;
4016	}
4017
4018
4019	/**
4020	* Validates that the dependencies for the file exists
4021	* in the given locations. Dependants without path is ignored.
4022	* @returns TRUE if all ok.
4023	* FALSE if one (or possibly more) dependants are non-existing.
4024	* @param pdepRule Pointer to rule we're to validate.
4025	*/
4026	BOOL depValidate(PDEPRULE pdepRule)
4027	{
4028	int i;
4029
4030	for (i = 0; i < pdepRule->cDeps; i++)
4031	{
4032	char *psz = pdepRule->papszDep[i];
4033	if ( !strchr(psz, '$')
4034	&&
4035	( psz[1] == ':'
4036	\|\| strchr(psz, '\\')
4037	\|\| strchr(psz, '/')
4038	)
4039	)
4040	{
4041	/*
4042	* Check existance of the file.
4043	* Search cache first
4044	*/
4045	if (!filecacheFind(psz))
4046	{
4047	char szDir[CCHMAXPATH];
4048
4049	filePathSlash(psz, szDir);
4050	if (!filecacheIsDirCached(szDir))
4051	{
4052	/*
4053	* If caching of entire dirs are enabled, we'll
4054	* add the directory to the cache and search it.
4055	*/
4056	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
4057	{
4058	if (!filecacheFind(psz))
4059	return FALSE;
4060	}
4061	else
4062	{
4063	FILESTATUS3 fsts3;
4064
4065	/* ask the OS */
4066	if (DosQueryPathInfo(psz, FIL_STANDARD, &fsts3, sizeof(fsts3)))
4067	return FALSE;
4068	/* add file to cache. */
4069	filecacheAddFile(psz);
4070	}
4071	}
4072	/*
4073	* Dir was cached, hence the file doesn't exist
4074	* and the we should rescan the source file.
4075	*/
4076	else
4077	return FALSE;
4078	}
4079	}
4080	}
4081
4082	return TRUE;
4083	}
4084
4085
4086	/**
4087	* Make a timestamp from the file data provided thru the
4088	* search API.
4089	* @returns Pointer to pszTS
4090	* @param pszTS Pointer to timestamp (output).
4091	* @param pfindbuf3 Pointer to search result.
4092	*/
4093	INLINE char depMakeTS(char pszTS, PFILEFINDBUF3 pfindbuf3)
4094	{
4095	sprintf(pszTS, "%04d-%02d-%02d-%02d.%02d.%02d 0x%04x%04x %d",
4096	pfindbuf3->fdateLastWrite.year + 1980,
4097	pfindbuf3->fdateLastWrite.month,
4098	pfindbuf3->fdateLastWrite.day,
4099	pfindbuf3->ftimeLastWrite.hours,
4100	pfindbuf3->ftimeLastWrite.minutes,
4101	pfindbuf3->ftimeLastWrite.twosecs * 2,
4102	(ULONG)(PUSHORT)(void)&pfindbuf3->fdateCreation,
4103	(ULONG)(PUSHORT)(void)&pfindbuf3->ftimeCreation,
4104	pfindbuf3->cbFile);
4105	return pszTS;
4106	}
4107
4108
4109	/**
4110	* Adds the src additioanl dependenies to a rule.
4111	* @param pvRule Rule to add them to.
4112	* @param pszz Pointer to the string of strings of extra dependencies.
4113	*/
4114	void depAddSrcAddDeps(void pvRule, const char pszz)
4115	{
4116	while (*pszz)
4117	{
4118	depAddDepend(pvRule, pszz, FALSE, FALSE);
4119	pszz += strlen(pszz) + 1;
4120	}
4121	}
4122
4123
4124
4125
4126
4127	/*
4128	* Testing purpose.
4129	*/
4130
4131	#if !defined(OS2FAKE)
4132	#include <os2.h>
4133	#endif
4134	#ifdef OLEMANN
4135	#include "olemann.h"
4136	#endif

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source: kBuild/trunk/src/fastdep/fastdep.c@ 3387

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