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source: trunk/tools/fastdep/fastdep.c@ 7839

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Last change on this file since 7839 was 7340, checked in by bird, 24 years ago
IPF support.
File size: 123.6 KB

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1	/* $Id: fastdep.c,v 1.34 2001-11-14 15:26:13 bird Exp $
2	*
3	* Fast dependents. (Fast = Quick and Dirty!)
4	*
5	* Copyright (c) 1999-2001 knut st. osmundsen
6	*
7	* PH 2001-03-01 added optional support for a super-dependency
8	*
9	* Project Odin Software License can be found in LICENSE.TXT
10	*
11	*/
12
13	/*******************************************************************************
14	* Defined Constants And Macros *
15	*******************************************************************************/
16	#define INCL_DOSERRORS
17	#define INCL_FILEMGR
18	#define INCL_DOSMISC
19
20
21	/*
22	* Size of the \n charater (forget '\r').
23	* If you're compiling this under a UNICODE system this may perhaps change,
24	* but I doubd that fastdep will work at all under a UNICODE system. ;-)
25	*/
26	#if defined(UNICODE) && !defined(__WIN32OS2__)
27	#define CBNEWLINE (2)
28	#else
29	#define CBNEWLINE (1)
30	#endif
31
32
33	/*
34	* Time stamp size.
35	*/
36	#define TS_SIZE (48)
37
38
39	/*******************************************************************************
40	* Header Files *
41	*******************************************************************************/
42	#if defined(OS2FAKE)
43	#include "os2fake.h"
44	#else
45	#include <os2.h>
46	#endif
47
48	#include <stdio.h>
49	#include <string.h>
50	#include <stdlib.h>
51	#include <direct.h>
52	#include <assert.h>
53
54	#include "avl.h"
55
56	#ifndef INLINE
57	# if defined(__IBMC__)
58	# define INLINE _Inline
59	# elif defined(__IBMCPP__)
60	# define INLINE inline
61	# elif defined(__WATCOMC__)
62	# define INLINE __inline
63	# elif defined(__WATCOM_CPLUSPLUS__)
64	# define INLINE inline
65	# else
66	# error message("unknown compiler - inline keyword unknown!")
67	# endif
68	#endif
69
70	/*
71	* This following section is used while testing fastdep.
72	* stdio.h should be included; string.h never included.
73	*/
74	/*
75	#include <stdio.h>
76	#include <stdlib.h>
77	#include <string.h>
78	*/
79
80	#if 1
81	#include <stdio.h>
82	#else
83	#include <string.h>
84	#include <string.h>
85	#endif
86
87	/*
88	/ / / /
89	#include <string.h>
90	*/
91	#if 1
92	# if 1
93	#if 0
94	# include <string.h>
95	#else
96	# if 1
97	#if 1
98	#if 0
99	# include <string.h>
100	#else /* / /
101	*/
102	# include <stdio.h>
103	#endif
104	#endif
105	#endif
106	#endif
107	#endif
108	#endif
109
110	/*******************************************************************************
111	* Structures and Typedefs *
112	*******************************************************************************/
113	typedef struct _Options
114	{
115	const char * pszInclude;
116	const char * pszExclude;
117	BOOL fExcludeAll;
118	const char * pszObjectExt;
119	const char * pszObjectDir;
120	BOOL fObjectDir; /* replace object directory? */
121	const char * pszRsrcExt;
122	BOOL fObjRule;
123	BOOL fNoObjectPath;
124	BOOL fSrcWhenObj;
125	BOOL fAppend; /* append to the output file, not overwrite it. */
126	BOOL fCheckCyclic; /* allways check for cylic dependency before inserting an dependent. */
127	BOOL fCacheSearchDirs; /* cache entire search dirs. */
128	const char * pszExcludeFiles; /* List of excluded files. */
129	const char * pszSuperDependency; /* Name for super dependency rule. */
130	BOOL fForceScan; /* Force scan of all files. */
131	} OPTIONS, *POPTIONS;
132
133
134	/*
135	* Language specific analysis functions type.
136	*/
137	typedef int ( _FNLANG) (const char pszFilename, const char pszNormFilename,
138	const char *pszTS, BOOL fHeader);
139	typedef _FNLANG *PFNLANG;
140
141
142	/**
143	* This struct holds the static configuration of the util.
144	*/
145	typedef struct _ConfigEntry
146	{
147	const char *papszExts; / Pointer to an array of pointer to extentions for this handler. */
148	/* If NULL this is the last entry. */
149	int iFirstHdr; /* Index into the papszExts array of the first headerfile/copybook. */
150	/* Set it to the NULL element of the array if no headers for this extention. */
151	/* A non-header file may get a object rule. */
152	PFNLANG pfn; /* Pointer to handler function. */
153	} CONFIGENTRY, *PCONFIGENTRY;
154
155
156	/**
157	* Dependant Rule
158	*/
159	typedef struct _DepRule
160	{
161	AVLNODECORE avlCore;
162	char * pszRule; /* Pointer to rule name */
163	int cDeps; /* Entries in the dependant array. */
164	char ** papszDep; /* Pointer to an array of pointers to dependants. */
165	BOOL fUpdated; /* If we have updated this entry during the run. */
166	char szTS[TS_SIZE]; /* Time stamp. */
167	} DEPRULE, *PDEPRULE;
168
169
170	/**
171	* Filename cache entry.
172	*/
173	#define FCACHEENTRY AVLNODECORE
174	#define PFCACHEENTRY PAVLNODECORE
175
176
177	/*******************************************************************************
178	* Internal Functions *
179	*******************************************************************************/
180	static void syntax(void);
181	static int makeDependent(const char pszFilename, const char pszTS);
182
183	static int langC_CPP(const char pszFilename, const char pszNormFilename, const char *pszTS, BOOL fHeader);
184	static int langAsm( const char pszFilename, const char pszNormFilename, const char *pszTS, BOOL fHeader);
185	static int langRC( const char pszFilename, const char pszNormFilename, const char *pszTS, BOOL fHeader);
186	static int langCOBOL(const char pszFilename, const char pszNormFilename, const char *pszTS, BOOL fHeader);
187	static int langIPF( const char pszFilename, const char pszNormFilename, const char *pszTS, BOOL fHeader);
188
189
190	/* string operations */
191	static int strnicmpwords(const char pszS1, const char pszS2, int cch);
192
193	/* file operations */
194	static char fileNormalize(char pszFilename);
195	static char fileNormalize2(const char pszFilename, char *pszBuffer);
196	char filePath(const char pszFilename, char *pszBuffer);
197	static char filePathSlash(const char pszFilename, char *pszBuffer);
198	static char filePathSlash2(const char pszFilename, char *pszBuffer);
199	static char fileName(const char pszFilename, char *pszBuffer);
200	static char fileNameNoExt(const char pszFilename, char *pszBuffer);
201	static char fileExt(const char pszFilename, char *pszBuffer);
202
203	/* filecache operations */
204	static BOOL filecacheAddFile(const char *pszFilename);
205	static BOOL filecacheAddDir(const char *pszDir);
206	INLINE BOOL filecacheFind(const char *pszFilename);
207	INLINE BOOL filecacheIsDirCached(const char *pszDir);
208	static charfilecacheFileExist(const char pszFilename, char *pszBuffer);
209
210	/* pathlist operations */
211	static char pathlistFindFile(const char pszPathList, const char pszFilename, char pszBuffer);
212	static BOOL pathlistFindFile2(const char pszPathList, const char pszFilename);
213
214	/* word operations */
215	static char findEndOfWord(char psz);
216	#if 0 /* not used */
217	static char findStartOfWord(char psz, const char *pszStart);
218	#endif
219
220	/* file helpers */
221	static signed long fsize(FILE *phFile);
222
223	/* text helpers */
224	INLINE char trim(char psz);
225	INLINE char trimR(char psz);
226	INLINE char trimQuotes(char psz);
227
228	/* preprocessors */
229	static char PreProcessLine(char pszOut, const char *pszIn);
230
231	/* textbuffer */
232	static void textbufferCreate(const char pszFilename);
233	static void textbufferDestroy(void *pvBuffer);
234	static char textbufferNextLine(void pvBuffer, char *psz);
235	static char textbufferGetNextLine(void pvBuffer, void *ppv, char pszLineBuffer, int cchLineBuffer);
236
237	/* depend workers */
238	static BOOL depReadFile(const char *pszFilename, BOOL fAppend);
239	static BOOL depWriteFile(const char *pszFilename, BOOL fWriteUpdatedOnly);
240	static void depRemoveAll(void);
241	static void depAddRule(const char pszRulePath, const char pszName, const char pszExt, const char *pszTS);
242	static BOOL depAddDepend(void pvRule, const char pszDep, BOOL fCheckCyclic);
243	static void depMarkNotFound(void *pvRule);
244	static BOOL depCheckCyclic(PDEPRULE pdepRule, const char *pszDep);
245	static BOOL depValidate(PDEPRULE pdepRule);
246	INLINE char depMakeTS(char pszTS, PFILEFINDBUF3 pfindbuf3);
247
248
249	/*******************************************************************************
250	* Global Variables *
251	*******************************************************************************/
252	/*
253	* Pointer to the list of dependencies.
254	*/
255	static PDEPRULE pdepTree = NULL;
256
257
258	/*
259	* Filecache - tree starts here.
260	*/
261	static PFCACHEENTRY pfcTree = NULL;
262	static unsigned cfcNodes = 0;
263	static PFCACHEENTRY pfcDirTree = NULL;
264
265
266	/*
267	* Current directory stuff
268	*/
269	static char szCurDir[CCHMAXPATH];
270	static int aiSlashes[CCHMAXPATH];
271	static int cSlashes;
272
273
274	/*
275	* Environment variables used.
276	* (These has the correct case.)
277	*/
278	static char * pszIncludeEnv;
279
280
281	/*
282	* Configuration stuff.
283	*/
284	static const char pszDefaultDepFile[] = ".depend";
285	static const char *apszExtC_CPP[] = {"c", "sqc", "cpp", "h", "hpp", NULL};
286	static const char *apszExtAsm[] = {"asm", "inc", NULL};
287	static const char *apszExtRC[] = {"rc", "orc", "dlg", NULL};
288	static const char *apszExtCOBOL[] = {"cbl", "cob", "sqb", "wbl", NULL};
289	static const char *apszExtIPF[] = {"ipf", "man", NULL};
290	static CONFIGENTRY aConfig[] =
291	{
292	{
293	apszExtC_CPP,
294	3,
295	langC_CPP,
296	},
297
298	{
299	apszExtAsm,
300	1,
301	langAsm,
302	},
303
304	{
305	apszExtRC,
306	2,
307	langRC,
308	},
309
310	{
311	apszExtCOBOL,
312	-1,
313	langCOBOL,
314	},
315
316	{
317	apszExtIPF,
318	-1,
319	langIPF,
320	},
321
322	/* terminating entry */
323	{
324	NULL,
325	-1,
326	NULL
327	}
328	};
329
330
331	static char szObjectDir[CCHMAXPATH];
332	static char szObjectExt[64] = "obj";
333	static char szRsrcExt[64] = "res";
334	static char szInclude[32768] = ";";
335	static char szExclude[32768] = ";";
336	static char szExcludeFiles[65536] = "";
337
338	OPTIONS options =
339	{
340	szInclude, /* pszInclude */
341	szExclude, /* pszExclude */
342	FALSE, /* fExcludeAll */
343	szObjectExt, /* pszObjectExt */
344	szObjectDir, /* pszObjectDir */
345	FALSE, /* fObjectDir */
346	szRsrcExt, /* pszRsrcExt */
347	TRUE, /* fObjRule */
348	FALSE, /* fNoObjectPath */
349	TRUE, /* fSrcWhenObj */
350	FALSE, /* fAppend */
351	TRUE, /* fCheckCyclic */
352	TRUE, /* fCacheSearchDirs */
353	szExcludeFiles, /* pszExcludeFiles */
354	NULL, /* pszSuperDependency */
355	FALSE /* fForceScan */
356	};
357
358
359
360	/**
361	* Main function.
362	* @returns 0 on success.
363	* -n count of failiures.
364	* @param
365	* @param
366	* @equiv
367	* @precond
368	* @methdesc
369	* @result
370	* @time
371	* @sketch
372	* @algo
373	* @remark
374	*/
375	int main(int argc, char **argv)
376	{
377	int rc = 0;
378	int argi = 1;
379	int i;
380	char * psz;
381	char * psz2;
382	const char *pszDepFile = pszDefaultDepFile;
383	char achBuffer[4096];
384
385	szObjectDir[0] = '\0';
386
387	if (argc == 1)
388	{
389	syntax();
390	return -87;
391	}
392
393	/*
394	* Initiate current directory stuff
395	*/
396	if (_getcwd(szCurDir, sizeof(szCurDir)) == NULL)
397	{
398	fprintf(stderr, "fatal error: failed to get current directory\n");
399	return -88;
400	}
401	strlwr(szCurDir);
402	aiSlashes[0] = 0;
403	for (i = 1, cSlashes; szCurDir[i] != '\0'; i++)
404	{
405	if (szCurDir[i] == '/')
406	szCurDir[i] = '\\';
407	if (szCurDir[i] == '\\')
408	aiSlashes[cSlashes++] = i;
409	}
410	if (szCurDir[i-1] != '\\')
411	{
412	aiSlashes[cSlashes] = i;
413	szCurDir[i++] = '\\';
414	szCurDir[i] = '\0';
415	}
416
417
418	/*
419	* Initiate environment variables used: INCLUDE
420	*/
421	psz = getenv("INCLUDE");
422	if (psz != NULL)
423	{
424	pszIncludeEnv = strdup(psz);
425	strlwr(pszIncludeEnv);
426	}
427	else
428	pszIncludeEnv = "";
429
430
431	/*
432	* Disable hard errors.
433	*/
434	DosError(FERR_DISABLEHARDERR \| FERR_ENABLEEXCEPTION);
435
436
437	/*
438	* parse arguments
439	*/
440	while (argi < argc)
441	{
442	if (argv[argi][0] == '-' \|\| argv[argi][0] == '/')
443	{
444	/* parameters */
445	switch (argv[argi][1])
446	{
447	case 'A':
448	case 'a': /* Append to the output file */
449	options.fAppend = argv[argi][2] != '-';
450	break;
451
452	case 'D':
453	case 'd': /* "-d <filename>" */
454	{
455	const char *pszOld = pszDepFile;
456	if (argv[argi][2] != '\0')
457	pszDepFile = &argv[argi][2];
458	else
459	{
460	argi++;
461	if (argi < argc)
462	pszDepFile = argv[argi];
463	else
464	{
465	fprintf(stderr, "invalid parameter -d, filename missing!\n");
466	return -1;
467	}
468	}
469
470	/* if dependencies are generated we'll flush them to the old filename */
471	if (pdepTree != NULL && pszOld != pszDepFile)
472	{
473	if (!depWriteFile(pszOld, !options.fAppend))
474	fprintf(stderr, "error: failed to write (flush) dependencies.\n");
475	depRemoveAll();
476	}
477	break;
478	}
479
480	case 'C': /* forced directory cache 'ca' or cylic check 'cy'*/
481	case 'c':
482	if (argv[argi][2] == 'a' \|\| argv[argi][2] == 'A')
483	options.fCacheSearchDirs = TRUE;
484	else if ((argv[argi][2] == 'y' \|\| argv[argi][2] == 'Y'))
485	options.fCheckCyclic = argv[argi][3] != '-';
486	break;
487
488	case 'E': /* list of paths. If a file is found in one of these directories the */
489	case 'e': /* filename will be used without the directory path. */
490	/* Eall<[+]\|-> ? */
491	if (strlen(&argv[argi][1]) <= 5 && strnicmp(&argv[argi][1], "Eall", 4) == 0)
492	{
493	options.fExcludeAll = argv[argi][5] != '-';
494	break;
495	}
496	/* path or path list */
497	if (strlen(argv[argi]) > 2)
498	psz = &argv[argi][2];
499	else
500	{
501	if (++argi >= argc)
502	{
503	fprintf(stderr, "syntax error! Option -e.\n");
504	return 1;
505	}
506	psz = argv[argi];
507	}
508	/* check if enviroment variable */
509	if (*psz == '%')
510	{
511	psz2 = strdup(psz+1);
512	if (psz2 != NULL && *psz2 != '\0')
513	{
514	if (psz2[strlen(psz2)-1] == '%')
515	psz2[strlen(psz2)-1] = '\0';
516	psz = getenv(psz2);
517	free(psz2);
518	if (psz == NULL)
519	break;
520	}
521	else
522	{
523	fprintf(stderr, "error: -E% is not an valid argument!\n");
524	return -1;
525	}
526	}
527	if (psz != NULL)
528	{
529	strcat(szExclude, psz);
530	strlwr(szExclude);
531	if (szExclude[strlen(szExclude)-1] != ';')
532	strcat(szExclude, ";");
533	}
534	break;
535
536	case 'f':
537	case 'F': /* force scan of all files. */
538	options.fForceScan = argv[argi][2] != '-';
539	break;
540
541	case 'I': /* optional include path. This has precedence over the INCLUDE environment variable. */
542	case 'i':
543	if (strlen(argv[argi]) > 2)
544	psz = &argv[argi][2];
545	else
546	{
547	if (++argi >= argc)
548	{
549	fprintf(stderr, "syntax error! Option -i.\n");
550	return 1;
551	}
552	psz = argv[argi];
553	}
554	/* check if enviroment variable */
555	if (*psz == '%')
556	{
557	psz2 = strdup(psz+1);
558	if (psz2 != NULL && *psz2 != '\0')
559	{
560	if (psz2[strlen(psz2)-1] == '%')
561	psz2[strlen(psz2)-1] = '\0';
562	psz = getenv(psz2);
563	free(psz2);
564	if (psz == NULL)
565	break;
566	}
567	else
568	{
569	fprintf(stderr, "error: -I% is not an valid argument!\n");
570	return -1;
571	}
572	}
573	if (psz != NULL)
574	{
575	strcat(szInclude, psz);
576	strlwr(szInclude);
577	if (szInclude[strlen(szInclude)-1] != ';')
578	strcat(szInclude, ";");
579	}
580	break;
581
582	case 'n': /* no object path , -N<[+]\|-> */
583	case 'N':
584	if (strlen(argv[argi]) <= 1+1+1)
585	options.fNoObjectPath = argv[argi][2] != '-';
586	else
587	{
588	fprintf(stderr, "error: invalid parameter!, '%s'\n", argv[argi]);
589	return -1;
590	}
591	break;
592
593	case 'o': /* object base directory, Obj or Obr<[+]\|-> */
594	case 'O':
595	if (strlen(&argv[argi][1]) <= 4 && strnicmp(&argv[argi][1], "Obr", 3) == 0)
596	{
597	options.fObjRule = argv[argi][4] != '-';
598	break;
599	}
600
601	if (strlen(&argv[argi][1]) >= 4 && strnicmp(&argv[argi][1], "Obj", 3) == 0)
602	{
603	if (strlen(argv[argi]) > 4)
604	strcpy(szObjectExt, argv[argi]+4);
605	else
606	{
607	if (++argi >= argc)
608	{
609	fprintf(stderr, "syntax error! Option -obj.\n");
610	return 1;
611	}
612	strcpy(szObjectExt, argv[argi]);
613	}
614	break;
615	}
616
617	/* path: -o or -o- */
618	options.fObjectDir = TRUE;
619	if (strlen(argv[argi]) > 2)
620	{
621	if (argv[argi][2] == '-') /* no object path */
622	szObjectDir[0] = '\0';
623	else
624	strcpy(szObjectDir, argv[argi]+2);
625	}
626	else
627	{
628	if (++argi >= argc)
629	{
630	fprintf(stderr, "syntax error! Option -o.\n");
631	return 1;
632	}
633	strcpy(szObjectDir, argv[argi]);
634	}
635	if (szObjectDir[0] != '\0'
636	&& szObjectDir[strlen(szObjectDir)-1] != '\\'
637	&& szObjectDir[strlen(szObjectDir)-1] != '/'
638	)
639	strcat(szObjectDir, "\\");
640	break;
641
642	case 'r':
643	case 'R':
644	if (strlen(argv[argi]) > 2)
645	strcpy(szRsrcExt, argv[argi]+2);
646	else
647	{
648	if (++argi >= argc)
649	{
650	fprintf(stderr, "syntax error! Option -r.\n");
651	return 1;
652	}
653	strcpy(szRsrcExt, argv[argi]);
654	}
655	break;
656
657	case 'x':
658	case 'X': /* Exclude files */
659	psz = &achBuffer[CCHMAXPATH+8];
660	if (strlen(argv[argi]) > 2)
661	strcpy(psz, &argv[argi][2]);
662	else
663	{
664	if (++argi >= argc)
665	{
666	fprintf(stderr, "syntax error! Option -x.\n");
667	return 1;
668	}
669	strcpy(psz, argv[argi]);
670	}
671	while (psz != NULL && *psz != ';')
672	{
673	char * pszNext = strchr(psz, ';');
674	int cch = strlen(szExcludeFiles);
675	if (pszNext)
676	*pszNext++ = '\0';
677	if (DosQueryPathInfo(psz, FIL_QUERYFULLNAME, &szExcludeFiles[cch], CCHMAXPATH))
678	{
679	fprintf(stderr, "error: Invalid exclude name\n");
680	return -1;
681	}
682	strlwr(&szExcludeFiles[cch]);
683	strcat(&szExcludeFiles[cch], ";");
684	psz = pszNext;
685	}
686	break;
687
688	case 's': /* insert super-dependency on top of tree */
689	case 'S': /* -s <name for super-dependency>" */
690	{
691	if (strlen(argv[argi]) > 2)
692	/* syntax was /s:name */
693	options.pszSuperDependency = &argv[argi][2];
694	else
695	{
696	argi++;
697	if (argi < argc)
698	/* take next parameter */
699	options.pszSuperDependency = argv[argi];
700	else
701	/* take default */
702	options.pszSuperDependency = "alltargets";
703	}
704	}
705	break;
706
707	case 'h':
708	case 'H':
709	case '?':
710	syntax();
711	return 1;
712
713	default:
714	fprintf(stderr, "error: invalid parameter! '%s'\n", argv[argi]);
715	return -1;
716	}
717
718	}
719	else if (argv[argi][0] == '@')
720	{ /*
721	* Parameter file (debugger parameter length restrictions led to this):
722	* Create a textbuffer.
723	* Parse the file and create a new parameter vector.
724	* Set argv to the new parameter vector, argi to 0 and argc to
725	* the parameter count.
726	* Restrictions: Parameters enclosed in "" is not implemented.
727	* No commandline parameters are processed after the @file
728	*/
729	char pszBuffer = (char)textbufferCreate(&argv[argi][1]); /* !ASSUMS! that pvBuffer is the file string! */
730	if (pszBuffer != NULL)
731	{
732	char **apszArgs = NULL;
733	char *psz = pszBuffer;
734	int i = 0;
735
736	while (*psz != '\0')
737	{
738	/* find end of parameter word */
739	char *pszEnd = psz + 1;
740	char ch = *pszEnd;
741	while (ch != ' ' && ch != '\t' && ch != '\n' && ch != '\r' && ch != '\0')
742	ch = *++pszEnd;
743
744	/* allocate more arg array space? */
745	if ((i % 512) == 0)
746	{
747	apszArgs = realloc(apszArgs, sizeof(char) 512);
748	if (apszArgs == NULL)
749	{
750	fprintf(stderr, "error: out of memory. (line=%d)\n", __LINE__);
751	return -8;
752	}
753	}
754	*pszEnd = '\0';
755	apszArgs[i++] = psz;
756
757	/* next */
758	psz = pszEnd + 1;
759	ch = *psz;
760	while (ch == ' ' \|\| ch == '\t' \|\| ch == '\n' \|\| ch == '\r')
761	ch = *++psz;
762	}
763
764	argc = i;
765	argi = 0;
766	argv = apszArgs;
767	continue;
768	}
769	else
770	{
771	fprintf(stderr, "error: could not open parameter file\n");
772	return -1;
773	}
774	}
775	else
776	{ /* not a parameter! */
777	ULONG ulRc;
778	PFILEFINDBUF3 pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
779	HDIR hDir = HDIR_CREATE;
780	ULONG cFiles = ~0UL;
781	int i;
782
783
784	/*
785	* If append option is or if the forcescan option isn't is
786	* we'll have to read the existing dep file before starting
787	* adding new dependencies.
788	*/
789	if (pdepTree == NULL && (options.fAppend \|\| !options.fForceScan))
790	depReadFile(pszDepFile, options.fAppend);
791
792	/*
793	* Search for the files specified.
794	*/
795	ulRc = DosFindFirst(argv[argi], &hDir,
796	FILE_READONLY \| FILE_HIDDEN \| FILE_SYSTEM \| FILE_ARCHIVED,
797	pfindbuf3, sizeof(achBuffer), &cFiles, FIL_STANDARD);
798	if (!options.fCacheSearchDirs)
799	options.fCacheSearchDirs = cFiles > 25;
800	while (ulRc == NO_ERROR)
801	{
802	for (i = 0;
803	i < cFiles;
804	i++, pfindbuf3 = (PFILEFINDBUF3)((int)pfindbuf3 + pfindbuf3->oNextEntryOffset)
805	)
806	{
807	const char * psz;
808	char szSource[CCHMAXPATH];
809	BOOL fExcluded;
810	char szTS[TS_SIZE];
811
812	/*
813	* Make full path.
814	*/
815	if ((psz = strrchr(argv[argi], '\\')) \|\| (psz = strrchr(argv[argi], '/')) \|\| (*(psz = &argv[argi][1]) == ':'))
816	{
817	strncpy(szSource, argv[argi], psz - argv[argi] + 1);
818	szSource[psz - argv[argi] + 1] = '\0';
819	}
820	else
821	szSource[0] = '\0';
822	strcat(szSource, pfindbuf3->achName);
823	strlwr(szSource);
824	fileNormalize(szSource);
825
826	/*
827	* Check if this is an excluded file.
828	*/
829	fExcluded = FALSE;
830	psz = options.pszExcludeFiles;
831	while (psz != '\0' && psz != ';')
832	{
833	const char * pszNext = strchr(psz, ';');
834	if (strlen(szSource) == pszNext - psz && strncmp(szSource, psz, pszNext - psz) == 0)
835	fExcluded = TRUE;
836	psz = pszNext + 1;
837	}
838	if (fExcluded)
839	continue;
840
841	/*
842	* Analyse the file.
843	*/
844	depMakeTS(szTS, pfindbuf3);
845	rc -= makeDependent(&szSource[0], szTS);
846	}
847
848	/* next file */
849	cFiles = ~0UL;
850	pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
851	ulRc = DosFindNext(hDir, pfindbuf3, sizeof(achBuffer), &cFiles);
852	}
853	DosFindClose(hDir);
854	}
855	/* next */
856	argi++;
857	}
858
859	/* Write the depend file! */
860	if (!depWriteFile(pszDepFile, !options.fAppend))
861	fprintf(stderr, "error: failed to write dependencies file!\n");
862	#if 0
863	printf("cfcNodes=%d\n", cfcNodes);
864	#endif
865
866	return rc;
867	}
868
869
870	/**
871	* Displays the syntax description for this util.
872	* @status completely implemented.
873	* @author knut st. osmundsen
874	*/
875	void syntax(void)
876	{
877	printf(
878	"FastDep v0.41\n"
879	"Dependency scanner. Creates a makefile readable depend file.\n"
880	" - was quick and dirty, now it's just quick -\n"
881	"\n"
882	"Syntax: FastDep [options] <files> [more options [more files [...]]]\n"
883	" or\n"
884	" FastDep [options] @<parameterfile>\n"
885	"\n"
886	"Options:\n"
887	" -a<[+]\|-> Append to the output file. Default: Overwrite.\n"
888	" -ca Force search directory caching.\n"
889	" Default: cache if more that 25 files are to be searched.\n"
890	" (more than 25 in the first file expression.)\n"
891	" -cy<[+]\|-> Check for cylic dependencies. Default: -cy-\n"
892	" -d <outputfn> Output filename. Default: %s\n"
893	" -e excludepath Exclude paths. If a filename is found in any\n"
894	" of these paths only the filename is used, not\n"
895	" the path+filename (which is default).\n"
896	" -eall<[+]\|-> Include and source filenames, paths or no paths.\n"
897	" -eall+: No path are added to the filename.\n"
898	" -eall-: The filename is appended the include path\n"
899	" was found in.\n"
900	" Default: eall-\n"
901	" -f<[+]\|-> Force scanning of all files. If disabled we'll only scan\n"
902	" files which are younger or up to one month older than the\n"
903	" dependancy file (if it exists). Default: disabled\n"
904	" -i <include> Additional include paths. INCLUDE is searched after this.\n"
905	" -n<[+]\|-> No path for object files in the rules.\n"
906	" -o <objdir> Path were object files are placed. This path replaces the\n"
907	" entire filename path\n"
908	" -o- No object path\n"
909	" -obr<[+]\|-> -obr+: Object rule.\n"
910	" -obr-: No object rule, rule for source filename is generated.\n"
911	" -obj[ ]<objext> Object extention. Default: obj\n"
912	" -s[ ][name] Insert super-dependency on top of tree.\n"
913	" If not specified name defaults to 'alltargets'.\n"
914	" Default: disabled\n"
915	" -r[ ]<rsrcext> Resource binary extention. Default: res\n"
916	" -x[ ]<f1[;f2]> Files to exclude. Only exact filenames.\n"
917	" <files> Files to scan. Wildchars are allowed.\n"
918	"\n"
919	"Options and files could be mixed.\n"
920	" copyright (c) 1999-2001 knut st. osmundsen (knut.stange.osmundsen@mynd.no)\n",
921	pszDefaultDepFile
922	);
923	}
924
925
926	/**
927	* Generates depend info on this file, these are stored internally
928	* and written to file later.
929	* @returns
930	* @param pszFilename Pointer to source filename. Correct case is assumed!
931	* @param pszTS File time stamp.
932	* @status completely implemented.
933	* @author knut st. osmundsen
934	*/
935	int makeDependent(const char pszFilename, const char pszTS)
936	{
937	int rc = -1;
938
939	char szExt[CCHMAXPATH];
940	PCONFIGENTRY pCfg = &aConfig[0];
941	BOOL fHeader;
942
943	/*
944	* Find which filetype this is...
945	*/
946	fileExt(pszFilename, szExt);
947	while (pCfg->papszExts != NULL)
948	{
949	const char **ppsz = pCfg->papszExts;
950	while (ppsz != NULL && stricmp(ppsz, szExt) != 0)
951	ppsz++;
952	if (*ppsz != NULL)
953	{
954	fHeader = pCfg->iFirstHdr > 0 && &pCfg->papszExts[pCfg->iFirstHdr] <= ppsz;
955	break;
956	}
957	pCfg++;
958	}
959
960	/* Found? */
961	if (pCfg->papszExts != NULL)
962	{
963	char szNormFile[CCHMAXPATH];
964	fileNormalize2(pszFilename, szNormFile);
965	rc = (*pCfg->pfn)(pszFilename, &szNormFile[0], pszTS, fHeader);
966	}
967	else
968	{
969	if (fileName(pszFilename, szExt) != '.') / these are 'hidden' files, like .cvsignore, let's ignore them. */
970	fprintf(stderr, "warning: '%s' has an unknown file type.\n", pszFilename);
971	rc = 0;
972	}
973
974
975	return rc;
976	}
977
978
979	/**
980	* Generates depend info on this C or C++ file, these are stored internally
981	* and written to file later.
982	* @returns 0 on success.
983	* !0 on error.
984	* @param pszFilename Pointer to source filename. Correct case is assumed!
985	* @param pszNormFilename Pointer to normalized source filename.
986	* @param pszTS File time stamp.
987	* @parma fHeader True if header file is being scanned.
988	* @status completely implemented.
989	* @author knut st. osmundsen
990	*/
991	int langC_CPP(const char pszFilename, const char pszNormFilename,
992	const char *pszTS, BOOL fHeader)
993	{
994	void * pvFile; /* Text buffer pointer. */
995	void * pvRule; /* Handle to the current rule. */
996	char szBuffer[4096]; /* Max line length is 4096... should not be a problem. */
997	int iLine; /* Linenumber. */
998	void * pv = NULL; /* An index used by textbufferGetNextLine. */
999	BOOL fComment; /* TRUE when within a multiline comment. */
1000	/* FALSE when not within a multiline comment. */
1001	int iIfStack; /* StackPointer. */
1002	struct IfStackEntry
1003	{
1004	int fIncluded : 1; /* TRUE: include this code;
1005	* FALSE: excluded */
1006	int fIf : 1; /* TRUE: #if part of the expression.
1007	* FALSE: #else part of the expression. */
1008	int fSupported : 1; /* TRUE: supported if/else statement
1009	* FALSE: unsupported all else[<something>] are ignored
1010	* All code is included.
1011	*/
1012	} achIfStack[256];
1013	char szSrcDir[CCHMAXPATH];
1014	filePath(pszNormFilename, szSrcDir);/* determin source code directory. */
1015
1016	/**********************************/
1017	/* Add the depend rule */
1018	/**********************************/
1019	if (options.fObjRule && !fHeader)
1020	{
1021	if (options.fNoObjectPath)
1022	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
1023	else
1024	pvRule = depAddRule(options.fObjectDir ?
1025	options.pszObjectDir :
1026	filePathSlash(pszFilename, szBuffer),
1027	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1028	options.pszObjectExt,
1029	pszTS);
1030
1031	if (options.fSrcWhenObj && pvRule)
1032	depAddDepend(pvRule,
1033	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1034	fileName(pszFilename, szBuffer) : pszNormFilename,
1035	options.fCheckCyclic);
1036	}
1037	else
1038	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1039	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1040
1041	/* duplicate rule? */
1042	if (pvRule == NULL)
1043	return 0;
1044
1045
1046	/********************/
1047	/* Make file buffer */
1048	/********************/
1049	pvFile = textbufferCreate(pszFilename);
1050	if (!pvFile)
1051	{
1052	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1053	return -1;
1054	}
1055
1056
1057	/*******************/
1058	/* find dependants */
1059	/*******************/
1060	/* Initiate the IF-stack, comment state and line number. */
1061	iIfStack = 0;
1062	achIfStack[iIfStack].fIf = TRUE;
1063	achIfStack[iIfStack].fIncluded = TRUE;
1064	achIfStack[iIfStack].fSupported = TRUE;
1065	fComment = FALSE;
1066	iLine = 0;
1067	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1068	{
1069	/* search for #include */
1070	register char *pszC;
1071	int cbLen;
1072	int i = 0;
1073	iLine++;
1074
1075	/* skip blank chars */
1076	cbLen = strlen(szBuffer);
1077	while (i + 2 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1078	i++;
1079
1080	/* preprocessor statement? */
1081	if (!fComment && szBuffer[i] == '#')
1082	{
1083	/*
1084	* Preprocessor checks
1085	* We known that we have a preprocessor statment (starting with an '#' * at szBuffer[i]).
1086	* Depending on the word afterwards we'll take some different actions.
1087	* So we'll start of by extracting that word and make a string swich on it.
1088	* Note that there might be some blanks between the hash and the word.
1089	*/
1090	int cchWord;
1091	char * pszEndWord;
1092	char * pszArgument;
1093	i++; /* skip hash ('#') */
1094	while (szBuffer[i] == '\t' \|\| szBuffer[i] == ' ') /* skip blanks */
1095	i++;
1096	pszArgument = pszEndWord = findEndOfWord(&szBuffer[i]);
1097	cchWord = pszEndWord - &szBuffer[i];
1098
1099	/*
1100	* Find the argument by skipping the blanks.
1101	*/
1102	while (pszArgument == '\t' \|\| pszArgument == ' ') /* skip blanks */
1103	pszArgument++;
1104
1105	/*
1106	* string switch.
1107	*/
1108	if (strncmp(&szBuffer[i], "include", cchWord) == 0)
1109	{
1110	/*
1111	* #include
1112	*
1113	* Are we in a state where this file is to be included?
1114	*/
1115	if (achIfStack[iIfStack].fIncluded)
1116	{
1117	char szFullname[CCHMAXPATH];
1118	char * psz;
1119	BOOL f = FALSE;
1120	int j;
1121	BOOL fQuote;
1122
1123	/* extract info between "" or <> */
1124	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1125	i++;
1126	fQuote = szBuffer[i] == '"';
1127	i++; /* skip '"' or '<' */
1128
1129	/* if invalid statement then continue with the next line! */
1130	if (!f) continue;
1131
1132	/* find end */
1133	j = f = 0;
1134	while (i + j < cbLen && j < CCHMAXPATH &&
1135	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1136	j++;
1137
1138	/* if invalid statement then continue with the next line! */
1139	if (!f) continue;
1140
1141	/* copy filename */
1142	strncpy(szFullname, &szBuffer[i], j);
1143	szFullname[j] = '\0'; /* ensure terminatition. */
1144	strlwr(szFullname);
1145
1146	/* find include file! */
1147	psz = fQuote ? pathlistFindFile(szSrcDir, szFullname, szBuffer) : NULL;
1148	if (psz == NULL)
1149	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1150	if (psz == NULL)
1151	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1152
1153	/* did we find the include? */
1154	if (psz != NULL)
1155	{
1156	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1157	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1158	else
1159	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1160	}
1161	else
1162	{
1163	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1164	pszFilename, iLine, szFullname);
1165	depMarkNotFound(pvRule);
1166	}
1167	}
1168	}
1169	else
1170	/*
1171	* #if
1172	*/
1173	if (strncmp(&szBuffer[i], "if", cchWord) == 0)
1174	{ /* #if 0 and #if <1-9> are supported */
1175	pszEndWord = findEndOfWord(pszArgument);
1176	iIfStack++;
1177	if ((pszEndWord - pszArgument) == 1
1178	&& pszArgument >= '0' && pszArgument <= '9')
1179	{
1180	if (*pszArgument != '0')
1181	achIfStack[iIfStack].fIncluded = TRUE;
1182	else
1183	achIfStack[iIfStack].fIncluded = FALSE;
1184	}
1185	else
1186	achIfStack[iIfStack].fSupported = FALSE;
1187	achIfStack[iIfStack].fIncluded = TRUE;
1188	achIfStack[iIfStack].fIf = TRUE;
1189	}
1190	else
1191	/*
1192	* #else
1193	*/
1194	if (strncmp(&szBuffer[i], "else", cchWord) == 0)
1195	{
1196	if (achIfStack[iIfStack].fSupported)
1197	{
1198	if (achIfStack[iIfStack].fIncluded) /* ARG!! this'll prevent warning */
1199	achIfStack[iIfStack].fIncluded = FALSE;
1200	else
1201	achIfStack[iIfStack].fIncluded = TRUE;
1202	}
1203	achIfStack[iIfStack].fIf = FALSE;
1204	}
1205	else
1206	/*
1207	* #endif
1208	*/
1209	if (strncmp(&szBuffer[i], "endif", cchWord) == 0)
1210	{ /* Pop the if-stack. */
1211	if (iIfStack > 0)
1212	iIfStack--;
1213	else
1214	fprintf(stderr, "%s(%d): If-Stack underflow!\n", pszFilename, iLine);
1215	}
1216	/*
1217	* general if<something> and elseif<something> implementations
1218	*/
1219	else
1220	if (strncmp(&szBuffer[i], "elseif", 6) == 0)
1221	{
1222	achIfStack[iIfStack].fSupported = FALSE;
1223	achIfStack[iIfStack].fIncluded = TRUE;
1224	}
1225	else
1226	if (strncmp(&szBuffer[i], "if", 2) == 0)
1227	{
1228	iIfStack++;
1229	achIfStack[iIfStack].fIf = TRUE;
1230	achIfStack[iIfStack].fSupported = FALSE;
1231	achIfStack[iIfStack].fIncluded = TRUE;
1232	}
1233	/* The rest of them aren't implemented yet.
1234	else if (strncmp(&szBuffer[i], "if") == 0)
1235	{
1236	}
1237	*/
1238	}
1239
1240	/*
1241	* Comment checks.
1242	* -Start at first non-blank.
1243	* -Loop thru the line since we might have more than one
1244	* comment statement on a single line.
1245	*/
1246	pszC = &szBuffer[i];
1247	while (pszC != NULL && *pszC != '\0')
1248	{
1249	if (fComment)
1250	pszC = strstr(pszC, "/"); / look for end comment mark. */
1251	else
1252	{
1253	char *pszLC;
1254	pszLC= strstr(pszC, "//"); /* look for single line comment mark. */
1255	pszC = strstr(pszC, "/"); / look for start comment mark */
1256	if (pszLC && pszLC < pszC) /* if there is an single line comment mark before the */
1257	break; /* muliline comment mark we'll ignore the multiline mark. */
1258	}
1259
1260	/* Comment mark found? */
1261	if (pszC != NULL)
1262	{
1263	fComment = !fComment;
1264	pszC += 2; /* skip comment mark */
1265
1266	/* debug */
1267	/*
1268	if (fComment)
1269	fprintf(stderr, "starts at line %d\n", iLine);
1270	else
1271	fprintf(stderr, "ends at line %d\n", iLine);
1272	*/
1273	}
1274	}
1275	} /while/
1276
1277	textbufferDestroy(pvFile);
1278
1279	return 0;
1280	}
1281
1282
1283	/**
1284	* Generates depend info on this file, these are stored internally
1285	* and written to file later.
1286	* @returns 0 on success.
1287	* !0 on error.
1288	* @param pszFilename Pointer to source filename. Correct case is assumed!
1289	* @param pszNormFilename Pointer to normalized source filename.
1290	* @param pszTS File time stamp.
1291	* @parma fHeader True if header file is being scanned.
1292	* @status completely implemented.
1293	* @author knut st. osmundsen
1294	*/
1295	int langAsm(const char pszFilename, const char pszNormFilename,
1296	const char *pszTS, BOOL fHeader)
1297	{
1298	void * pvFile; /* Text buffer pointer. */
1299	void * pvRule; /* Handle to the current rule. */
1300	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1301	int iLine; /* current line number */
1302	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1303
1304
1305	/**********************************/
1306	/* Add the depend rule */
1307	/**********************************/
1308	if (options.fObjRule && !fHeader)
1309	{
1310	if (options.fNoObjectPath)
1311	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
1312	else
1313	pvRule = depAddRule(options.fObjectDir ?
1314	options.pszObjectDir :
1315	filePathSlash(pszFilename, szBuffer),
1316	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1317	options.pszObjectExt,
1318	pszTS);
1319
1320	if (options.fSrcWhenObj && pvRule)
1321	depAddDepend(pvRule,
1322	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1323	fileName(pszFilename, szBuffer) : pszNormFilename,
1324	options.fCheckCyclic);
1325	}
1326	else
1327	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1328	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1329
1330	/* duplicate rule? */
1331	if (pvRule == NULL)
1332	return 0;
1333
1334
1335	/********************/
1336	/* Make file buffer */
1337	/********************/
1338	pvFile = textbufferCreate(pszFilename);
1339	if (!pvFile)
1340	{
1341	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1342	return -1;
1343	}
1344
1345
1346	/*******************/
1347	/* find dependants */
1348	/*******************/
1349	iLine = 0;
1350	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1351	{
1352	/* search for include */
1353	int cbLen;
1354	int i = 0;
1355	iLine++;
1356
1357	/* skip blank chars */
1358	cbLen = strlen(szBuffer);
1359	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1360	i++;
1361
1362	/* is this an include? */
1363	if (strnicmp(&szBuffer[i], "include", 7) == 0
1364	&& (szBuffer[i + 7] == '\t' \|\| szBuffer[i + 7] == ' ')
1365	)
1366	{
1367	char szFullname[CCHMAXPATH];
1368	char *psz;
1369	int j;
1370
1371	/* skip to first no blank char */
1372	i += 7;
1373	while (i < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1374	i++;
1375
1376	/* comment check - if comment found, no filename was given. continue. */
1377	if (szBuffer[i] == ';') continue;
1378
1379	/* find end */
1380	j = 0;
1381	while (i + j < cbLen
1382	&& j < CCHMAXPATH
1383	&& szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t' && szBuffer[i+j] != '\n'
1384	&& szBuffer[i+j] != '\0' && szBuffer[i+j] != ';' && szBuffer[i+j] != '\r'
1385	)
1386	j++;
1387
1388	/* copy filename */
1389	strncpy(szFullname, &szBuffer[i], j);
1390	szFullname[j] = '\0'; /* ensure terminatition. */
1391	strlwr(szFullname);
1392
1393	/* find include file! */
1394	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1395	if (psz == NULL)
1396	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1397
1398	/* Did we find the include? */
1399	if (psz != NULL)
1400	{
1401	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1402	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1403	else
1404	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1405	}
1406	else
1407	{
1408	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1409	pszFilename, iLine, szFullname);
1410	depMarkNotFound(pvRule);
1411	}
1412	}
1413	} /while/
1414
1415	textbufferDestroy(pvFile);
1416
1417	return 0;
1418	}
1419
1420
1421	/**
1422	* Generates depend info on this Resource file, these are stored internally
1423	* and written to file later.
1424	* @returns 0 on success.
1425	* !0 on error.
1426	* @param pszFilename Pointer to source filename. Correct case is assumed!
1427	* @param pszNormFilename Pointer to normalized source filename.
1428	* @param pszTS File time stamp.
1429	* @parma fHeader True if header file is being scanned.
1430	* @status completely implemented.
1431	* @author knut st. osmundsen
1432	*/
1433	#if 0
1434	int langRC(const char pszFilename, const char pszNormFilename, void *pvFile, BOOL fHeader)
1435	{
1436	void * pvFile; /* Text buffer pointer. */
1437	void * pvRule; /* Handle to the current rule. */
1438	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1439	int iLine; /* current line number */
1440	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1441
1442
1443	/**********************************/
1444	/* Add the depend rule */
1445	/**********************************/
1446	if (options.fObjRule && !fHeader)
1447	{
1448	if (options.fNoObjectPath)
1449	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszRsrcExt, pszTS);
1450	else
1451	pvRule = depAddRule(options.fObjectDir ?
1452	options.pszObjectDir :
1453	filePathSlash(pszFilename, szBuffer),
1454	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1455	options.pszRsrcExt,
1456	pszTS);
1457
1458	if (options.fSrcWhenObj && pvRule)
1459	depAddDepend(pvRule,
1460	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1461	fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
1462	options.fCheckCyclic);
1463	}
1464	else
1465	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1466	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL,
1467	pszTS);
1468
1469	/* duplicate rule? */
1470	if (pvRule == NULL)
1471	return 0;
1472
1473
1474	/********************/
1475	/* Make file buffer */
1476	/********************/
1477	pvFile = textbufferCreate(pszFilename);
1478	if (!pvFile)
1479	{
1480	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1481	return -1;
1482	}
1483
1484
1485	/*******************/
1486	/* find dependants */
1487	/*******************/
1488	iLine = 0;
1489	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1490	{
1491	/* search for #include */
1492	int cbLen;
1493	int i = 0;
1494	int i1;
1495	iLine++;
1496
1497	/* skip blank chars */
1498	cbLen = strlen(szBuffer);
1499	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1500	i++;
1501
1502	/* is this an include? */
1503	i1 = 1;
1504	if ( strncmp(&szBuffer[i], "#include", 8) == 0
1505	\|\| (i1 = strnicmp(&szBuffer[i], "RCINCLUDE", 9)) == 0
1506	\|\| strnicmp(&szBuffer[i], "DLGINCLUDE", 10) == 0
1507	)
1508	{
1509	char szFullname[CCHMAXPATH];
1510	char *psz;
1511	BOOL f = FALSE;
1512	int j;
1513
1514	if (i1 != 0)
1515	{ /*
1516	* #include <file.h>, #include "file.h" or DLGINCLUDE 1 "file.h"
1517	*
1518	* extract info between "" or <>
1519	*/
1520	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1521	i++;
1522	i++; /* skip '"' or '<' */
1523
1524	/* if invalid statement then continue with the next line! */
1525	if (!f) continue;
1526
1527	/* find end */
1528	j = f = 0;
1529	while (i + j < cbLen && j < CCHMAXPATH &&
1530	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1531	j++;
1532
1533	/* if invalid statement then continue with the next line! */
1534	if (!f) continue;
1535	}
1536	else
1537	{ /*
1538	* RCINCLUDE ["]filename.dlg["]
1539	* Extract filename.
1540	*/
1541
1542	/* skip to filename.dlg start - if eol will continue to loop. */
1543	i += 9;
1544	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t' \|\| szBuffer[i] == '"')
1545	i++;
1546	if (szBuffer[i] == '\0')
1547	continue;
1548
1549	/* search to end of filename. */
1550	j = i+1;
1551	while ( szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t'
1552	&& szBuffer[i+j] != '"' && szBuffer[i+j] != '\0')
1553	j++;
1554	}
1555
1556	/* copy filename */
1557	strncpy(szFullname, &szBuffer[i], j);
1558	szFullname[j] = '\0'; /* ensure terminatition. */
1559	strlwr(szFullname);
1560
1561	/* find include file! */
1562	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1563	if (psz == NULL)
1564	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1565
1566	/* did we find the include? */
1567	if (psz != NULL)
1568	{
1569	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1570	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1571	else
1572	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1573	}
1574	else
1575	{
1576	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1577	pszFilename, iLine, szFullname);
1578	depMarkNotFound(pvRule);
1579	}
1580	}
1581	} /while/
1582
1583	textbufferDestroy(pvFile);
1584	return 0;
1585	}
1586	#else
1587	int langRC(const char pszFilename, const char pszNormFilename,
1588	const char *pszTS, BOOL fHeader)
1589	{
1590	void * pvFile; /* Text buffer pointer. */
1591	void * pvRule; /* Handle to the current rule. */
1592	char szBuffer[4096]; /* Max line length is 4096... should not be a problem. */
1593	int iLine; /* Linenumber. */
1594	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1595	BOOL fComment; /* TRUE when within a multiline comment. */
1596	/* FALSE when not within a multiline comment. */
1597	int iIfStack; /* StackPointer. */
1598	struct IfStackEntry
1599	{
1600	int fIncluded : 1; /* TRUE: include this code;
1601	* FALSE: excluded */
1602	int fIf : 1; /* TRUE: #if part of the expression.
1603	* FALSE: #else part of the expression. */
1604	int fSupported : 1; /* TRUE: supported if/else statement
1605	* FALSE: unsupported all else[<something>] are ignored
1606	* All code is included.
1607	*/
1608	} achIfStack[256];
1609
1610
1611	/**********************************/
1612	/* Add the depend rule */
1613	/**********************************/
1614	if (options.fObjRule && !fHeader)
1615	{
1616	if (options.fNoObjectPath)
1617	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszRsrcExt, pszTS);
1618	else
1619	pvRule = depAddRule(options.fObjectDir ?
1620	options.pszObjectDir :
1621	filePathSlash(pszFilename, szBuffer),
1622	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1623	options.pszRsrcExt,
1624	pszTS);
1625
1626	if (options.fSrcWhenObj && pvRule)
1627	depAddDepend(pvRule,
1628	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1629	fileName(pszFilename, szBuffer) : pszNormFilename,
1630	options.fCheckCyclic);
1631	}
1632	else
1633	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1634	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1635
1636	/* duplicate rule? */
1637	if (pvRule == NULL)
1638	return 0;
1639
1640
1641	/********************/
1642	/* Make file buffer */
1643	/********************/
1644	pvFile = textbufferCreate(pszFilename);
1645	if (!pvFile)
1646	{
1647	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1648	return -1;
1649	}
1650
1651
1652	/*******************/
1653	/* find dependants */
1654	/*******************/
1655	/* Initiate the IF-stack, comment state and line number. */
1656	iIfStack = 0;
1657	achIfStack[iIfStack].fIf = TRUE;
1658	achIfStack[iIfStack].fIncluded = TRUE;
1659	achIfStack[iIfStack].fSupported = TRUE;
1660	fComment = FALSE;
1661	iLine = 0;
1662	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1663	{
1664	register char * pszC;
1665	char szFullname[CCHMAXPATH];
1666	int cbLen;
1667	int i1 = 1;
1668	int i = 0;
1669	iLine++;
1670
1671	/* skip blank chars */
1672	cbLen = strlen(szBuffer);
1673	while (i + 2 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1674	i++;
1675
1676	/* preprocessor statement? */
1677	if (!fComment && szBuffer[i] == '#')
1678	{
1679	/*
1680	* Preprocessor checks
1681	* We known that we have a preprocessor statment (starting with an '#' * at szBuffer[i]).
1682	* Depending on the word afterwards we'll take some different actions.
1683	* So we'll start of by extracting that word and make a string swich on it.
1684	* Note that there might be some blanks between the hash and the word.
1685	*/
1686	int cchWord;
1687	char * pszEndWord;
1688	char * pszArgument;
1689	i++; /* skip hash ('#') */
1690	while (szBuffer[i] == '\t' \|\| szBuffer[i] == ' ') /* skip blanks */
1691	i++;
1692	pszArgument = pszEndWord = findEndOfWord(&szBuffer[i]);
1693	cchWord = pszEndWord - &szBuffer[i];
1694
1695	/*
1696	* Find the argument by skipping the blanks.
1697	*/
1698	while (pszArgument == '\t' \|\| pszArgument == ' ') /* skip blanks */
1699	pszArgument++;
1700
1701	/*
1702	* string switch.
1703	*/
1704	if (strncmp(&szBuffer[i], "include", cchWord) == 0)
1705	{
1706	/*
1707	* #include
1708	*
1709	* Are we in a state where this file is to be included?
1710	*/
1711	if (achIfStack[iIfStack].fIncluded)
1712	{
1713	char *psz;
1714	BOOL f = FALSE;
1715	int j;
1716
1717	/* extract info between "" or <> */
1718	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1719	i++;
1720	i++; /* skip '"' or '<' */
1721
1722	/* if invalid statement then continue with the next line! */
1723	if (!f) continue;
1724
1725	/* find end */
1726	j = f = 0;
1727	while (i + j < cbLen && j < CCHMAXPATH &&
1728	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1729	j++;
1730
1731	/* if invalid statement then continue with the next line! */
1732	if (!f) continue;
1733
1734	/* copy filename */
1735	strncpy(szFullname, &szBuffer[i], j);
1736	szFullname[j] = '\0'; /* ensure terminatition. */
1737	strlwr(szFullname);
1738
1739	/* find include file! */
1740	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1741	if (psz == NULL)
1742	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1743
1744	/* did we find the include? */
1745	if (psz != NULL)
1746	{
1747	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1748	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1749	else
1750	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1751	}
1752	else
1753	{
1754	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1755	pszFilename, iLine, szFullname);
1756	depMarkNotFound(pvRule);
1757	}
1758	}
1759	}
1760	else
1761	/*
1762	* #if
1763	*/
1764	if (strncmp(&szBuffer[i], "if", cchWord) == 0)
1765	{ /* #if 0 and #if <1-9> are supported */
1766	pszEndWord = findEndOfWord(pszArgument);
1767	iIfStack++;
1768	if ((pszEndWord - pszArgument) == 1
1769	&& pszArgument >= '0' && pszArgument <= '9')
1770	{
1771	if (*pszArgument != '0')
1772	achIfStack[iIfStack].fIncluded = TRUE;
1773	else
1774	achIfStack[iIfStack].fIncluded = FALSE;
1775	}
1776	else
1777	achIfStack[iIfStack].fSupported = FALSE;
1778	achIfStack[iIfStack].fIncluded = TRUE;
1779	achIfStack[iIfStack].fIf = TRUE;
1780	}
1781	else
1782	/*
1783	* #else
1784	*/
1785	if (strncmp(&szBuffer[i], "else", cchWord) == 0)
1786	{
1787	if (achIfStack[iIfStack].fSupported)
1788	{
1789	if (achIfStack[iIfStack].fIncluded) /* ARG!! this'll prevent warning */
1790	achIfStack[iIfStack].fIncluded = FALSE;
1791	else
1792	achIfStack[iIfStack].fIncluded = TRUE;
1793	}
1794	achIfStack[iIfStack].fIf = FALSE;
1795	}
1796	else
1797	/*
1798	* #endif
1799	*/
1800	if (strncmp(&szBuffer[i], "endif", cchWord) == 0)
1801	{ /* Pop the if-stack. */
1802	if (iIfStack > 0)
1803	iIfStack--;
1804	else
1805	fprintf(stderr, "%s(%d): If-Stack underflow!\n", pszFilename, iLine);
1806	}
1807	/*
1808	* general if<something> and elseif<something> implementations
1809	*/
1810	else
1811	if (strncmp(&szBuffer[i], "elseif", 6) == 0)
1812	{
1813	achIfStack[iIfStack].fSupported = FALSE;
1814	achIfStack[iIfStack].fIncluded = TRUE;
1815	}
1816	else
1817	if (strncmp(&szBuffer[i], "if", 2) == 0)
1818	{
1819	iIfStack++;
1820	achIfStack[iIfStack].fIf = TRUE;
1821	achIfStack[iIfStack].fSupported = FALSE;
1822	achIfStack[iIfStack].fIncluded = TRUE;
1823	}
1824	/* The rest of them aren't implemented yet.
1825	else if (strncmp(&szBuffer[i], "if") == 0)
1826	{
1827	}
1828	*/
1829	} else
1830	/*
1831	* Check for resource compiler directives.
1832	*/
1833	if ( !fComment
1834	&& !strchr(&szBuffer[i], ',')
1835	&& ( !strnicmp(&szBuffer[i], "ICON", 4)
1836	\|\| !strnicmp(&szBuffer[i], "FONT", 4)
1837	\|\| !strnicmp(&szBuffer[i], "BITMAP", 6)
1838	\|\| !strnicmp(&szBuffer[i], "POINTER", 7)
1839	\|\| !strnicmp(&szBuffer[i], "RESOURCE", 8)
1840	\|\| !(i1 = strnicmp(&szBuffer[i], "RCINCLUDE", 9))
1841	/\|\| !strnicmp(&szBuffer[i], "DLGINCLUDE", 10) - only used by the dlgeditor /
1842	\|\| !strnicmp(&szBuffer[i], "DEFAULTICON", 11)
1843	)
1844	)
1845	{
1846	/*
1847	* RESOURCE 123 1 ["]filename.ext["]
1848	*/
1849	char szLine[1024];
1850	char * pszFilename;
1851	char chQuote = ' ';
1852
1853	PreProcessLine(szLine, &szBuffer[i]);
1854
1855	pszFilename = &szLine[strlen(szLine)-1];
1856	if (pszFilename == '\"' \|\| pszFilename == '\'')
1857	{
1858	chQuote = *pszFilename;
1859	*pszFilename-- = '\0';
1860	}
1861	while (*pszFilename != chQuote)
1862	pszFilename--;
1863	pszFilename++ = '\0'; / We now have extracted the filename - pszFilename. */
1864	strlwr(pszFilename);
1865
1866	/* Add filename to the dependencies. */
1867	if (i1)
1868	depAddDepend(pvRule, pszFilename, options.fCheckCyclic);
1869	else
1870	{
1871	char *psz;
1872	/* find include file! */
1873	psz = pathlistFindFile(options.pszInclude, pszFilename, szFullname);
1874	if (psz == NULL)
1875	psz = pathlistFindFile(pszIncludeEnv, pszFilename, szFullname);
1876
1877	/* did we find the include? */
1878	if (psz != NULL)
1879	{
1880	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szFullname))
1881	depAddDepend(pvRule, pszFilename, options.fCheckCyclic);
1882	else
1883	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1884	}
1885	else
1886	{
1887	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1888	pszFilename, iLine, pszFilename);
1889	depMarkNotFound(pvRule);
1890	}
1891	}
1892	}
1893
1894
1895	/*
1896	* Comment checks.
1897	* -Start at first non-blank.
1898	* -Loop thru the line since we might have more than one
1899	* comment statement on a single line.
1900	*/
1901	pszC = &szBuffer[i];
1902	while (pszC != NULL && *pszC != '\0')
1903	{
1904	if (fComment)
1905	pszC = strstr(pszC, "/"); / look for end comment mark. */
1906	else
1907	{
1908	char *pszLC;
1909	pszLC= strstr(pszC, "//"); /* look for single line comment mark. */
1910	pszC = strstr(pszC, "/"); / look for start comment mark */
1911	if (pszLC && pszLC < pszC) /* if there is an single line comment mark before the */
1912	break; /* muliline comment mark we'll ignore the multiline mark. */
1913	}
1914
1915	/* Comment mark found? */
1916	if (pszC != NULL)
1917	{
1918	fComment = !fComment;
1919	pszC += 2; /* skip comment mark */
1920
1921	/* debug */
1922	/*
1923	if (fComment)
1924	fprintf(stderr, "starts at line %d\n", iLine);
1925	else
1926	fprintf(stderr, "ends at line %d\n", iLine);
1927	*/
1928	}
1929	}
1930	} /while/
1931
1932	textbufferDestroy(pvFile);
1933
1934	return 0;
1935	}
1936	#endif
1937
1938
1939	/**
1940	* Generates depend info on this COBOL file, these are stored internally
1941	* and written to file later.
1942	* @returns 0 on success.
1943	* !0 on error.
1944	* @param pszFilename Pointer to source filename. Correct case is assumed!
1945	* @param pszNormFilename Pointer to normalized source filename.
1946	* @param pszTS File time stamp.
1947	* @parma fHeader True if header file is being scanned.
1948	* @status completely implemented.
1949	* @author knut st. osmundsen
1950	*/
1951	int langCOBOL(const char pszFilename, const char pszNormFilename,
1952	const char *pszTS, BOOL fHeader)
1953	{
1954	void * pvFile; /* Text buffer pointer. */
1955	void * pvRule; /* Handle to the current rule. */
1956	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1957	int iLine; /* current line number */
1958	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1959
1960
1961	/**********************************/
1962	/* Add the depend rule */
1963	/**********************************/
1964	if (options.fObjRule && !fHeader)
1965	{
1966	if (options.fNoObjectPath)
1967	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
1968	else
1969	pvRule = depAddRule(options.fObjectDir ?
1970	options.pszObjectDir :
1971	filePathSlash(pszFilename, szBuffer),
1972	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1973	options.pszObjectExt,
1974	pszTS);
1975
1976	if (options.fSrcWhenObj && pvRule)
1977	depAddDepend(pvRule,
1978	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename)
1979	? fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
1980	options.fCheckCyclic);
1981	}
1982	else
1983	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1984	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1985
1986	/* duplicate rule? */
1987	if (pvRule == NULL)
1988	return 0;
1989
1990
1991	/********************/
1992	/* Make file buffer */
1993	/********************/
1994	pvFile = textbufferCreate(pszFilename);
1995	if (!pvFile)
1996	{
1997	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1998	return -1;
1999	}
2000
2001
2002	/*******************/
2003	/* find dependants */
2004	/*******************/
2005	iLine = 0;
2006	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
2007	{
2008	/* search for #include */
2009	int cbLen;
2010	int i = 0;
2011	int i1, i2;
2012	iLine++;
2013
2014	/* check for comment mark (column 7) */
2015	if (szBuffer[6] == '*')
2016	continue;
2017
2018	/* skip blank chars */
2019	cbLen = strlen(szBuffer);
2020	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
2021	i++;
2022
2023	/* is this an include? */
2024	if ( (i1 = strnicmp(&szBuffer[i], "COPY", 4)) == 0
2025	\|\| (i2 = strnicmpwords(&szBuffer[i], "EXEC SQL INCLUDE", 16)) == 0
2026	)
2027	{
2028	char szFullname[CCHMAXPATH];
2029	char *psz;
2030	int j;
2031
2032	/* skip statement */
2033	i += 4;
2034	if (i1 != 0)
2035	{
2036	int y = 2; /* skip two words */
2037	do
2038	{
2039	/* skip blanks */
2040	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2041	i++;
2042	/* skip word */
2043	while (szBuffer[i] != ' ' && szBuffer[i] != '\t'
2044	&& szBuffer[i] != '\0' && szBuffer[i] != '\n')
2045	i++;
2046	y--;
2047	} while (y > 0);
2048	}
2049
2050	/* check for blank */
2051	if (szBuffer[i] != ' ' && szBuffer[i] != '\t') /* no copybook specified... */
2052	continue;
2053
2054	/* skip blanks */
2055	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2056	i++;
2057
2058	/* if invalid statement then continue with the next line! */
2059	if (szBuffer[i] == '\0' \|\| szBuffer[i] == '\n')
2060	continue;
2061
2062	/* find end */
2063	j = 0;
2064	while (i + j < cbLen && j < CCHMAXPATH
2065	&& szBuffer[i+j] != '.'
2066	&& szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t'
2067	&& szBuffer[i+j] != '\0' && szBuffer[i+j] != '\n'
2068	)
2069	j++;
2070
2071	/* if invalid statement then continue with the next line! */
2072	if (szBuffer[i+j] != '.' && szBuffer[i+j] != ' ' && szBuffer[i] != '\t')
2073	continue;
2074
2075	/* copy filename */
2076	strncpy(szFullname, &szBuffer[i], j);
2077	szFullname[j] = '\0'; /* ensure terminatition. */
2078	strlwr(szFullname);
2079
2080	/* add extention .cpy - hardcoded for the moment. */
2081	strcpy(&szFullname[j], ".cpy");
2082
2083	/* find include file! */
2084	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
2085	if (!psz)
2086	{
2087	strcpy(&szFullname[j], ".cbl");
2088	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
2089	}
2090
2091	/* did we find the include? */
2092	if (psz != NULL)
2093	{
2094	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
2095	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
2096	else
2097	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
2098	}
2099	else
2100	{
2101	szFullname[j] = '\0';
2102	fprintf(stderr, "%s(%d): warning copybook '%s' was not found!\n",
2103	pszFilename, iLine, szFullname);
2104	depMarkNotFound(pvRule);
2105	}
2106	}
2107	} /while/
2108
2109	textbufferDestroy(pvFile);
2110
2111	return 0;
2112	}
2113
2114
2115	/**
2116	* Generates depend info on this IPF file, these are stored internally
2117	* and written to file later.
2118	* @returns 0 on success.
2119	* !0 on error.
2120	* @param pszFilename Pointer to source filename. Correct case is assumed!
2121	* @param pszNormFilename Pointer to normalized source filename.
2122	* @param pszTS File time stamp.
2123	* @parma fHeader True if header file is being scanned.
2124	* @status completely implemented.
2125	* @author knut st. osmundsen
2126	*/
2127	int langIPF( const char pszFilename, const char pszNormFilename,
2128	const char *pszTS, BOOL fHeader)
2129	{
2130	void * pvFile; /* Text buffer pointer. */
2131	void * pvRule; /* Handle to the current rule. */
2132	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
2133	int iLine; /* current line number */
2134	void * pv = NULL; /* An index used by textbufferGetNextLine. */
2135
2136
2137	/**********************************/
2138	/* Add the depend rule */
2139	/**********************************/
2140	/*if (options.fObjRule && !fHeader)
2141	{
2142	if (options.fNoObjectPath)
2143	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
2144	else
2145	pvRule = depAddRule(options.fObjectDir ?
2146	options.pszObjectDir :
2147	filePathSlash(pszFilename, szBuffer),
2148	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
2149	options.pszObjectExt,
2150	pszTS);
2151
2152	if (options.fSrcWhenObj && pvRule)
2153	depAddDepend(pvRule,
2154	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename)
2155	? fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
2156	options.fCheckCyclic);
2157	}
2158	else */
2159	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
2160	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
2161
2162	/* duplicate rule? */
2163	if (pvRule == NULL)
2164	return 0;
2165
2166
2167	/********************/
2168	/* Make file buffer */
2169	/********************/
2170	pvFile = textbufferCreate(pszFilename);
2171	if (!pvFile)
2172	{
2173	fprintf(stderr, "failed to open '%s'\n", pszFilename);
2174	return -1;
2175	}
2176
2177
2178	/*******************/
2179	/* find dependants */
2180	/*******************/
2181	iLine = 0;
2182	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
2183	{
2184	iLine++;
2185
2186	/* is this an imbed statement? */
2187	if (!strncmp(&szBuffer[0], ".im", 3))
2188	{
2189	char szFullname[CCHMAXPATH];
2190	char * psz;
2191	int i;
2192	int j;
2193	char chQuote = 0;
2194
2195	/* skip statement and blanks */
2196	i = 4;
2197	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2198	i++;
2199
2200	/* check for quotes */
2201	if (szBuffer[i] == '\'' \|\| szBuffer[i] == '\"')
2202	chQuote = szBuffer[i++];
2203
2204	/* find end */
2205	j = 0;
2206	if (chQuote != 0)
2207	{
2208	while (szBuffer[i+j] != chQuote && szBuffer[i+j] != '\n' && szBuffer[i+j] != '\r' && szBuffer[i+j] != '\0')
2209	j++;
2210	}
2211	else
2212	{
2213	while (szBuffer[i+j] != '\n' && szBuffer[i+j] != '\r' && szBuffer[i+j] != '\0')
2214	j++;
2215	}
2216
2217	/* find end */
2218	if (j >= CCHMAXPATH)
2219	{
2220	fprintf(stderr, "%s(%d) warning: Filename too long ignored", pszFilename, iLine);
2221	continue;
2222	}
2223
2224	/* copy filename */
2225	strncpy(szFullname, &szBuffer[i], j);
2226	szFullname[j] = '\0'; /* ensure terminatition. */
2227	strlwr(szFullname);
2228
2229	/* find include file! */
2230	psz = filecacheFileExist(szFullname, szBuffer);
2231
2232	/* did we find the include? */
2233	if (psz != NULL)
2234	{
2235	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
2236	depAddDepend(pvRule, fileName(szFullname, szBuffer), options.fCheckCyclic);
2237	else
2238	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
2239	}
2240	else
2241	{
2242	fprintf(stderr, "%s(%d): warning imbeded file '%s' was not found!\n",
2243	pszFilename, iLine, szFullname);
2244	depMarkNotFound(pvRule);
2245	}
2246	}
2247	} /while/
2248
2249	textbufferDestroy(pvFile);
2250
2251	return 0;
2252	}
2253
2254
2255
2256
2257	#define upcase(ch) \
2258	(ch >= 'a' && ch <= 'z' ? ch - ('a' - 'A') : ch)
2259
2260	/**
2261	* Compares words. Multiple spaces are treates as on single blank i both string when comparing them.
2262	* @returns 0 equal. (same as strnicmp)
2263	* @param pszS1 String 1
2264	* @param pszS2 String 2
2265	* @param cch Length to compare (relative to string 1)
2266	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2267	*/
2268	int strnicmpwords(const char pszS1, const char pszS2, int cch)
2269	{
2270	do
2271	{
2272	while (cch > 0 && upcase(pszS1) == upcase(pszS2) && *pszS1 != ' ')
2273	pszS1++, pszS2++, cch--;
2274
2275	/* blank test and skipping */
2276	if (cch > 0 && pszS1 == ' ' && pszS2 == ' ')
2277	{
2278	while (cch > 0 && *pszS1 == ' ')
2279	pszS1++, cch--;
2280
2281	while (*pszS2 == ' ')
2282	pszS2++;
2283	}
2284	else
2285	break;
2286	} while (cch > 0);
2287
2288	return cch == 0 ? 0 : pszS1 - pszS2;
2289	}
2290
2291
2292	/**
2293	* Normalizes the path slashes for the filename. It will partially expand paths too.
2294	* @returns pszFilename
2295	* @param pszFilename Pointer to filename string. Not empty string!
2296	* Much space to play with.
2297	*/
2298	char fileNormalize(char pszFilename)
2299	{
2300	char *psz = pszFilename;
2301
2302	/* correct slashes */
2303	while ((pszFilename = strchr(pszFilename, '//')) != NULL)
2304	*pszFilename++ = '\\';
2305
2306	/* expand path? */
2307	pszFilename = psz;
2308	if (pszFilename[1] != ':')
2309	{ /* relative path */
2310	int iSlash;
2311	char szFile[CCHMAXPATH];
2312	char * psz = szFile;
2313
2314	strcpy(szFile, pszFilename);
2315	iSlash = *psz == '\\' ? 1 : cSlashes;
2316	while (*psz != '\0')
2317	{
2318	if (*psz == '.' && psz[1] == '.' && psz[2] == '\\')
2319	{ /* up one directory */
2320	if (iSlash > 0)
2321	iSlash--;
2322	psz += 3;
2323	}
2324	else if (*psz == '.' && psz[1] == '\\')
2325	{ /* no change */
2326	psz += 2;
2327	}
2328	else
2329	{ /* completed expantion! */
2330	strncpy(pszFilename, szCurDir, aiSlashes[iSlash]+1);
2331	strcpy(pszFilename + aiSlashes[iSlash]+1, psz);
2332	break;
2333	}
2334	}
2335	}
2336	/* else: assume full path */
2337
2338	return psz;
2339	}
2340
2341
2342	/**
2343	* Normalizes the path slashes for the filename. It will partially expand paths too.
2344	* Makes name all lower case too.
2345	* @returns pszFilename
2346	* @param pszFilename Pointer to filename string. Not empty string!
2347	* Much space to play with.
2348	* @param pszBuffer Pointer to output buffer.
2349	*/
2350	char fileNormalize2(const char pszFilename, char *pszBuffer)
2351	{
2352	char * psz = pszBuffer;
2353	int iSlash;
2354
2355	if (pszFilename[1] != ':')
2356	{
2357	/* iSlash */
2358	if (pszFilename == '\\' \|\| pszFilename == '/')
2359	iSlash = 1;
2360	else
2361	iSlash = cSlashes;
2362
2363	/* interpret . and .. */
2364	while (*pszFilename != '\0')
2365	{
2366	if (*pszFilename == '.' && pszFilename[1] == '.' && (pszFilename[2] == '\\' \|\| pszFilename[1] == '/'))
2367	{ /* up one directory */
2368	if (iSlash > 0)
2369	iSlash--;
2370	pszFilename += 3;
2371	}
2372	else if (*pszFilename == '.' && (pszFilename[1] == '\\' \|\| pszFilename[1] == '/'))
2373	{ /* no change */
2374	pszFilename += 2;
2375	}
2376	else
2377	{ /* completed expantion! - TODO ..\ or .\ may appare within the remaining path too... */
2378	strncpy(pszBuffer, szCurDir, aiSlashes[iSlash]+1);
2379	strcpy(pszBuffer + aiSlashes[iSlash]+1, pszFilename);
2380	break;
2381	}
2382	}
2383	}
2384	else
2385	{ /* have drive letter specified - assume ok (TODO)*/
2386	strcpy(pszBuffer, pszFilename);
2387	}
2388
2389	/* correct slashes */
2390	while ((pszBuffer = strchr(pszBuffer, '//')) != NULL)
2391	*pszBuffer++ = '\\';
2392
2393	/* lower case it */
2394	/strlwr(psz);/
2395
2396	return psz;
2397	}
2398
2399
2400	/**
2401	* Copies the path part (excluding the slash) into pszBuffer and returns
2402	* a pointer to the buffer.
2403	* If no path is found "" is returned.
2404	* @returns Pointer to pszBuffer with path.
2405	* @param pszFilename Pointer to readonly filename.
2406	* @param pszBuffer Pointer to output Buffer.
2407	* @status completely implemented.
2408	* @author knut st. osmundsen
2409	*/
2410	char filePath(const char pszFilename, char *pszBuffer)
2411	{
2412	char *psz = strrchr(pszFilename, '\\');
2413	if (psz == NULL)
2414	psz = strrchr(pszFilename, '/');
2415
2416	if (psz == NULL)
2417	*pszBuffer = '\0';
2418	else
2419	{
2420	strncpy(pszBuffer, pszFilename, psz - pszFilename);
2421	pszBuffer[psz - pszFilename] = '\0';
2422	}
2423
2424	return pszBuffer;
2425	}
2426
2427
2428	/**
2429	* Copies the path part including the slash into pszBuffer and returns
2430	* a pointer to the buffer.
2431	* If no path is found "" is returned.
2432	* @returns Pointer to pszBuffer with path.
2433	* @param pszFilename Pointer to readonly filename.
2434	* @param pszBuffer Pointer to output Buffer.
2435	* @status completely implemented.
2436	* @author knut st. osmundsen
2437	*/
2438	char filePathSlash(const char pszFilename, char *pszBuffer)
2439	{
2440	char *psz = strrchr(pszFilename, '\\');
2441	if (psz == NULL)
2442	psz = strrchr(pszFilename, '/');
2443
2444	if (psz == NULL)
2445	*pszBuffer = '\0';
2446	else
2447	{
2448	strncpy(pszBuffer, pszFilename, psz - pszFilename + 1);
2449	pszBuffer[psz - pszFilename + 1] = '\0';
2450	}
2451
2452	return pszBuffer;
2453	}
2454
2455
2456	/**
2457	* Copies the path part including the slash into pszBuffer and returns
2458	* a pointer to the buffer. If no path is found "" is returned.
2459	* The path is normalized to only use '\\'.
2460	* @returns Pointer to pszBuffer with path.
2461	* @param pszFilename Pointer to readonly filename.
2462	* @param pszBuffer Pointer to output Buffer.
2463	* @status completely implemented.
2464	* @author knut st. osmundsen
2465	*/
2466	char filePathSlash2(const char pszFilename, char *pszBuffer)
2467	{
2468	char *psz = strrchr(pszFilename, '\\');
2469	if (psz == NULL)
2470	psz = strrchr(pszFilename, '/');
2471
2472	if (psz == NULL)
2473	*pszBuffer = '\0';
2474	else
2475	{
2476	strncpy(pszBuffer, pszFilename, psz - pszFilename + 1);
2477	pszBuffer[psz - pszFilename + 1] = '\0';
2478
2479	/* normalize all '/' to '\\' */
2480	psz = pszBuffer;
2481	while ((psz = strchr(psz, '/')) != NULL)
2482	*psz++ = '\\';
2483	}
2484
2485	return pszBuffer;
2486	}
2487
2488
2489	/**
2490	* Copies the filename (with extention) into pszBuffer and returns
2491	* a pointer to the buffer.
2492	* @returns Pointer to pszBuffer with path.
2493	* @param pszFilename Pointer to readonly filename.
2494	* @param pszBuffer Pointer to output Buffer.
2495	* @status completely implemented.
2496	* @author knut st. osmundsen
2497	*/
2498	char fileName(const char pszFilename, char *pszBuffer)
2499	{
2500	char *psz = strrchr(pszFilename, '\\');
2501	if (psz == NULL)
2502	psz = strrchr(pszFilename, '/');
2503
2504	strcpy(pszBuffer, psz == NULL ? pszFilename : psz + 1);
2505
2506	return pszBuffer;
2507	}
2508
2509
2510	/**
2511	* Copies the name part with out extention into pszBuffer and returns
2512	* a pointer to the buffer.
2513	* If no name is found "" is returned.
2514	* @returns Pointer to pszBuffer with path.
2515	* @param pszFilename Pointer to readonly filename.
2516	* @param pszBuffer Pointer to output Buffer.
2517	* @status completely implemented.
2518	* @author knut st. osmundsen
2519	*/
2520	char fileNameNoExt(const char pszFilename, char *pszBuffer)
2521	{
2522	char *psz = strrchr(pszFilename, '\\');
2523	if (psz == NULL)
2524	psz = strrchr(pszFilename, '/');
2525
2526	strcpy(pszBuffer, psz == NULL ? pszFilename : psz + 1);
2527
2528	psz = strrchr(pszBuffer, '.');
2529	if (psz > pszBuffer) /* an extetion on it's own (.depend) is a filename not an extetion! */
2530	*psz = '\0';
2531
2532	return pszBuffer;
2533	}
2534
2535
2536	/**
2537	* Copies the extention part into pszBuffer and returns
2538	* a pointer to the buffer.
2539	* If no extention is found "" is returned.
2540	* The dot ('.') is not included!
2541	* @returns Pointer to pszBuffer with path.
2542	* @param pszFilename Pointer to readonly filename.
2543	* @param pszBuffer Pointer to output Buffer.
2544	* @status completely implemented.
2545	* @author knut st. osmundsen
2546	*/
2547	char fileExt(const char pszFilename, char *pszBuffer)
2548	{
2549	char *psz = strrchr(pszFilename, '.');
2550	if (psz != NULL)
2551	{
2552	if (strchr(psz, '\\') != NULL \|\| strchr(psz, '/') != NULL)
2553	*pszBuffer = '\0';
2554	else
2555	strcpy(pszBuffer, psz + 1);
2556	}
2557	else
2558	*pszBuffer = '\0';
2559
2560	return pszBuffer;
2561	}
2562
2563
2564	/**
2565	* Adds a file to the cache.
2566	* @returns Success indicator.
2567	* @param pszFilename Name of the file which is to be added. (with path!)
2568	*/
2569	BOOL filecacheAddFile(const char *pszFilename)
2570	{
2571	PFCACHEENTRY pfcNew;
2572
2573	/* allocate new block and fill in data */
2574	pfcNew = malloc(sizeof(FCACHEENTRY) + strlen(pszFilename) + 1);
2575	if (pfcNew == NULL)
2576	{
2577	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2578	return FALSE;
2579	}
2580	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2581	strcpy((char*)(unsigned)pfcNew->Key, pszFilename);
2582	if (!AVLInsert(&pfcTree, pfcNew))
2583	{
2584	free(pfcNew);
2585	return TRUE;
2586	}
2587	cfcNodes++;
2588
2589	return TRUE;
2590	}
2591
2592
2593
2594	/**
2595	* Adds a file to the cache.
2596	* @returns Success indicator.
2597	* @param pszDir Name of the path which is to be added. (with slash!)
2598	*/
2599	BOOL filecacheAddDir(const char *pszDir)
2600	{
2601	PFCACHEENTRY pfcNew;
2602	APIRET rc;
2603	char szDir[CCHMAXPATH];
2604	int cchDir;
2605	char achBuffer[32768];
2606	PFILEFINDBUF3 pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
2607	HDIR hDir = HDIR_CREATE;
2608	ULONG cFiles = 0xFFFFFFF;
2609	int i;
2610
2611	/* Make path */
2612	filePathSlash2(pszDir, szDir);
2613	//strlwr(szDir); /* Convert name to lower case to allow faster searchs! */
2614	cchDir = strlen(szDir);
2615
2616
2617	/* Add directory to pfcDirTree. */
2618	pfcNew = malloc(sizeof(FCACHEENTRY) + cchDir + 1);
2619	if (pfcNew == NULL)
2620	{
2621	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2622	DosFindClose(hDir);
2623	return FALSE;
2624	}
2625	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2626	strcpy((char*)(unsigned)pfcNew->Key, szDir);
2627	AVLInsert(&pfcDirTree, pfcNew);
2628
2629
2630	/* Start to search directory - all files */
2631	strcat(szDir + cchDir, "*");
2632	rc = DosFindFirst(szDir, &hDir, FILE_NORMAL,
2633	pfindbuf3, sizeof(achBuffer),
2634	&cFiles, FIL_STANDARD);
2635	while (rc == NO_ERROR)
2636	{
2637	for (i = 0;
2638	i < cFiles;
2639	i++, pfindbuf3 = (PFILEFINDBUF3)((int)pfindbuf3 + pfindbuf3->oNextEntryOffset)
2640	)
2641	{
2642	pfcNew = malloc(sizeof(FCACHEENTRY) + cchDir + pfindbuf3->cchName + 1);
2643	if (pfcNew == NULL)
2644	{
2645	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2646	DosFindClose(hDir);
2647	return FALSE;
2648	}
2649	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2650	strcpy((char*)(unsigned)pfcNew->Key, szDir);
2651	strcpy((char*)(unsigned)pfcNew->Key + cchDir, pfindbuf3->achName);
2652	strlwr((char)(unsigned)pfcNew->Key + cchDir); / Convert name to lower case to allow faster searchs! */
2653	if (!AVLInsert(&pfcTree, pfcNew))
2654	free(pfcNew);
2655	else
2656	cfcNodes++;
2657	}
2658
2659	/* next */
2660	cFiles = 0xFFFFFFF;
2661	pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
2662	rc = DosFindNext(hDir, pfindbuf3, sizeof(achBuffer), &cFiles);
2663	}
2664
2665	DosFindClose(hDir);
2666
2667	return TRUE;
2668	}
2669
2670
2671	/**
2672	* Checks if pszFilename is exists in the cache.
2673	* @return TRUE if found. FALSE if not found.
2674	* @param pszFilename Name of the file to be found. (with path!)
2675	* This is in lower case!
2676	*/
2677	INLINE BOOL filecacheFind(const char *pszFilename)
2678	{
2679	return AVLGet(&pfcTree, (AVLKEY)pszFilename) != NULL;
2680	}
2681
2682
2683	/**
2684	* Checks if pszFilename is exists in the cache.
2685	* @return TRUE if found. FALSE if not found.
2686	* @param pszFilename Name of the file to be found. (with path!)
2687	* This is in lower case!
2688	*/
2689	INLINE BOOL filecacheIsDirCached(const char *pszDir)
2690	{
2691	return AVLGet(&pfcDirTree, (AVLKEY)pszDir) != NULL;
2692	}
2693
2694
2695	/**
2696	* Checks if a file exist, uses file cache if possible.
2697	* @returns Pointer to a filename consiting of the path part + the given filename.
2698	* (pointer into pszBuffer)
2699	* NULL if file is not found. ("" in buffer)
2700	* @parma pszFilename Filename to find.
2701	* @parma pszBuffer Ouput Buffer.
2702	* @status completely implemented.
2703	* @author knut st. osmundsen
2704	*/
2705	char filecacheFileExist(const char pszFilename, char *pszBuffer)
2706	{
2707	APIRET rc;
2708
2709	*pszBuffer = '\0';
2710
2711	fileNormalize2(pszFilename, pszBuffer);
2712
2713	/*
2714	* Search for the file in this directory.
2715	* Search cache first
2716	*/
2717	if (!filecacheFind(pszBuffer))
2718	{
2719	char szDir[CCHMAXPATH];
2720
2721	filePathSlash(pszBuffer, szDir);
2722	if (!filecacheIsDirCached(szDir))
2723	{
2724	/*
2725	* If caching of entire dirs are enabled, we'll
2726	* add the directory to the cache and search it.
2727	*/
2728	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
2729	{
2730	if (filecacheFind(pszBuffer))
2731	return pszBuffer;
2732	}
2733	else
2734	{
2735	FILESTATUS3 fsts3;
2736
2737	/* ask the OS */
2738	rc = DosQueryPathInfo(pszBuffer, FIL_STANDARD, &fsts3, sizeof(fsts3));
2739	if (rc == NO_ERROR)
2740	{ /* add file to cache. */
2741	filecacheAddFile(pszBuffer);
2742	return pszBuffer;
2743	}
2744	}
2745	}
2746	}
2747	else
2748	return pszBuffer;
2749
2750	return NULL;
2751	}
2752
2753
2754	/**
2755	* Finds a filename in a specified pathlist.
2756	* @returns Pointer to a filename consiting of the path part + the given filename.
2757	* (pointer into pszBuffer)
2758	* NULL if file is not found. ("" in buffer)
2759	* @param pszPathList Path list to search for filename.
2760	* @parma pszFilename Filename to find.
2761	* @parma pszBuffer Ouput Buffer.
2762	* @status completely implemented.
2763	* @author knut st. osmundsen
2764	*/
2765	char pathlistFindFile(const char pszPathList, const char pszFilename, char pszBuffer)
2766	{
2767	const char *psz = pszPathList;
2768	const char *pszNext = NULL;
2769
2770	*pszBuffer = '\0';
2771
2772	if (pszPathList == NULL)
2773	return NULL;
2774
2775	while (*psz != '\0')
2776	{
2777	/* find end of this path */
2778	pszNext = strchr(psz, ';');
2779	if (pszNext == NULL)
2780	pszNext = psz + strlen(psz);
2781
2782	if (pszNext - psz > 0)
2783	{
2784	APIRET rc;
2785
2786	/* make search statment */
2787	strncpy(pszBuffer, psz, pszNext - psz);
2788	pszBuffer[pszNext - psz] = '\0';
2789	if (pszBuffer[pszNext - psz - 1] != '\\' && pszBuffer[pszNext - psz - 1] != '/')
2790	strcpy(&pszBuffer[pszNext - psz], "\\");
2791	strcat(pszBuffer, pszFilename);
2792	fileNormalize(pszBuffer);
2793
2794	/*
2795	* Search for the file in this directory.
2796	* Search cache first
2797	*/
2798	if (!filecacheFind(pszBuffer))
2799	{
2800	char szDir[CCHMAXPATH];
2801
2802	filePathSlash(pszBuffer, szDir);
2803	if (!filecacheIsDirCached(szDir))
2804	{
2805	/*
2806	* If caching of entire dirs are enabled, we'll
2807	* add the directory to the cache and search it.
2808	*/
2809	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
2810	{
2811	if (filecacheFind(pszBuffer))
2812	return pszBuffer;
2813	}
2814	else
2815	{
2816	FILESTATUS3 fsts3;
2817
2818	/* ask the OS */
2819	rc = DosQueryPathInfo(pszBuffer, FIL_STANDARD, &fsts3, sizeof(fsts3));
2820	if (rc == NO_ERROR)
2821	{ /* add file to cache. */
2822	filecacheAddFile(pszBuffer);
2823	return pszBuffer;
2824	}
2825	}
2826	}
2827	}
2828	else
2829	return pszBuffer;
2830	}
2831
2832	/* next */
2833	if (*pszNext != ';')
2834	break;
2835	psz = pszNext + 1;
2836	}
2837
2838	return NULL;
2839	}
2840
2841
2842
2843	/**
2844	* Checks if the given filename may exist within any of the given paths.
2845	* This check only matches the filename path agianst the paths in the pathlist.
2846	* @returns TRUE: if exists.
2847	* FALSE: don't exist.
2848	* @param pszPathList Path list to search for filename.
2849	* @parma pszFilename Filename to find. The filename should be normalized!
2850	* @status completely implemented.
2851	* @author knut st. osmundsen
2852	*/
2853	BOOL pathlistFindFile2(const char pszPathList, const char pszFilename)
2854	{
2855	const char *psz = pszPathList;
2856	const char *pszNext = NULL;
2857	char szBuffer[CCHMAXPATH];
2858	char szBuffer2[CCHMAXPATH];
2859	char *pszPathToFind = &szBuffer2[0];
2860
2861	/*
2862	* Input checking
2863	*/
2864	if (pszPathList == NULL)
2865	return FALSE;
2866
2867	/*
2868	* Normalize the filename and get it's path.
2869	*/
2870	filePath(pszFilename, pszPathToFind);
2871
2872
2873	/*
2874	* Loop thru the path list.
2875	*/
2876	while (*psz != '\0')
2877	{
2878	/* find end of this path */
2879	pszNext = strchr(psz, ';');
2880	if (pszNext == NULL)
2881	pszNext = psz + strlen(psz);
2882
2883	if (pszNext - psz > 0)
2884	{
2885	char * pszPath = &szBuffer[0];
2886
2887	/*
2888	* Extract and normalize the path
2889	*/
2890	strncpy(pszPath, psz, pszNext - psz);
2891	pszPath[pszNext - psz] = '\0';
2892	if (pszPath[pszNext - psz - 1] == '\\' && pszPath[pszNext - psz - 1] == '/')
2893	pszPath[pszNext - psz - 1] = '\0';
2894	fileNormalize(pszPath);
2895
2896	/*
2897	* Check if it matches the path of the filename
2898	*/
2899	if (strcmp(pszPath, pszPathToFind) == 0)
2900	return TRUE;
2901	}
2902
2903	/*
2904	* Next part of the path list.
2905	*/
2906	if (*pszNext != ';')
2907	break;
2908	psz = pszNext + 1;
2909	}
2910
2911	return FALSE;
2912	}
2913
2914
2915	/**
2916	* Finds the first char after word.
2917	* @returns Pointer to the first char after word.
2918	* @param psz Where to start.
2919	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2920	*/
2921	char findEndOfWord(char psz)
2922	{
2923
2924	while (*psz != '\0' &&
2925	(
2926	(psz >= 'A' && psz <= 'Z') \|\| (psz >= 'a' && psz <= 'z')
2927	\|\|
2928	(psz >= '0' && psz <= '9')
2929	\|\|
2930	*psz == '_'
2931	)
2932	)
2933	++psz;
2934	return (char *)psz;
2935	}
2936
2937	#if 0 /* not used */
2938	/**
2939	* Find the starting char of a word
2940	* @returns Pointer to first char in word.
2941	* @param psz Where to start.
2942	* @param pszStart Where to stop.
2943	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2944	*/
2945	char findStartOfWord(const char psz, const char *pszStart)
2946	{
2947	const char *pszR = psz;
2948	while (psz >= pszStart &&
2949	(
2950	(psz >= 'A' && psz <= 'Z')
2951	\|\| (psz >= 'a' && psz <= 'z')
2952	\|\| (psz >= '0' && psz <= '9')
2953	\|\| *psz == '_'
2954	)
2955	)
2956	pszR = psz--;
2957	return (char*)pszR;
2958	}
2959	#endif
2960
2961	/**
2962	* Find the size of a file.
2963	* @returns Size of file. -1 on error.
2964	* @param phFile File handle.
2965	*/
2966	signed long fsize(FILE *phFile)
2967	{
2968	int ipos;
2969	signed long cb;
2970
2971	if ((ipos = ftell(phFile)) < 0
2972	\|\|
2973	fseek(phFile, 0, SEEK_END) != 0
2974	\|\|
2975	(cb = ftell(phFile)) < 0
2976	\|\|
2977	fseek(phFile, ipos, SEEK_SET) != 0
2978	)
2979	cb = -1;
2980	return cb;
2981	}
2982
2983
2984
2985	/**
2986	* Trims a string, ie. removing spaces (and tabs) from both ends of the string.
2987	* @returns Pointer to first not space or tab char in the string.
2988	* @param psz Pointer to the string which is to be trimmed.
2989	* @status completely implmented.
2990	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2991	*/
2992	INLINE char trim(char psz)
2993	{
2994	int i;
2995	if (psz == NULL)
2996	return NULL;
2997	while (psz == ' ' \|\| psz == '\t')
2998	psz++;
2999	i = strlen(psz) - 1;
3000	while (i >= 0 && (psz[i] == ' ' \|\| *psz == '\t'))
3001	i--;
3002	psz[i+1] = '\0';
3003	return psz;
3004	}
3005
3006
3007	/**
3008	* Right trims a string, ie. removing spaces (and tabs) from the end of the stri
3009	* @returns Pointer to the string passed in.
3010	* @param psz Pointer to the string which is to be right trimmed.
3011	* @status completely implmented.
3012	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
3013	*/
3014	INLINE char trimR(char psz)
3015	{
3016	int i;
3017	if (psz == NULL)
3018	return NULL;
3019	i = strlen(psz) - 1;
3020	while (i >= 0 && (psz[i] == ' ' \|\| *psz == '\t'))
3021	i--;
3022	psz[i+1] = '\0';
3023	return psz;
3024	}
3025
3026
3027	/**
3028	* Trims any quotes of a possibly quoted string.
3029	* @returns Pointer to the string passed in.
3030	* @param psz Pointer to the string which is to be quote-trimmed.
3031	* @status completely implmented.
3032	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
3033	*/
3034	INLINE char trimQuotes(char psz)
3035	{
3036	int i;
3037	if (psz == NULL)
3038	return NULL;
3039
3040	if (psz == '\"' \|\| psz == '\'')
3041	psz++;
3042	i = strlen(psz) - 1;
3043	if (psz[i] == '\"' \|\| psz[i] == '\'')
3044	psz[i] = '\0';
3045
3046	return psz;
3047	}
3048
3049
3050	/**
3051	* C/C++ preprocess a single line. Assumes that we're not starting
3052	* with at comment.
3053	* @returns Pointer to output buffer.
3054	* @param pszOut Ouput (preprocessed) string.
3055	* @param pszIn Input string.
3056	* @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
3057	*/
3058	char PreProcessLine(char pszOut, const char *pszIn)
3059	{
3060	char * psz = pszOut;
3061	BOOL fComment = FALSE;
3062	BOOL fQuote = FALSE;
3063
3064	/*
3065	* Loop thru the string.
3066	*/
3067	while (*pszIn != '\0')
3068	{
3069	if (fQuote)
3070	{
3071	psz++ = pszIn;
3072	if (*pszIn == '\\')
3073	{
3074	psz++ = ++pszIn;
3075	pszIn++;
3076	}
3077	else if (*pszIn++ == '"')
3078	fQuote = FALSE;
3079	}
3080	else if (fComment)
3081	{
3082	if (pszIn == '' && pszIn[1] == '/')
3083	{
3084	fComment = FALSE;
3085	pszIn += 2;
3086	}
3087	else
3088	pszIn++;
3089	}
3090	else
3091	{
3092	if ( (*pszIn == '/' && pszIn[1] == '/')
3093	\|\| *pszIn == '\0')
3094	{ /* End of line. */
3095	break;
3096	}
3097
3098	if (pszIn == '/' && pszIn[1] == '')
3099	{ /* Start comment */
3100	fComment = TRUE;
3101	pszIn += 2;
3102	}
3103	else
3104	psz++ = pszIn++;
3105	}
3106	}
3107
3108	/*
3109	* Trim right.
3110	*/
3111	psz--;
3112	while (psz >= pszOut && (psz == ' ' \|\| psz == '\t'))
3113	psz--;
3114	psz[1] = '\0';
3115
3116	return pszOut;
3117	}
3118
3119
3120	/**
3121	* Creates a memory buffer for a text file.
3122	* @returns Pointer to file memoryblock. NULL on error.
3123	* @param pszFilename Pointer to filename string.
3124	* @remark This function is the one using most of the execution
3125	* time (DosRead + DosOpen) - about 70% of the execution time!
3126	*/
3127	void textbufferCreate(const char pszFilename)
3128	{
3129	void *pvFile = NULL;
3130	FILE *phFile;
3131
3132	phFile = fopen(pszFilename, "rb");
3133	if (phFile != NULL)
3134	{
3135	signed long cbFile = fsize(phFile);
3136	if (cbFile >= 0)
3137	{
3138	pvFile = malloc(cbFile + 1);
3139	if (pvFile != NULL)
3140	{
3141	memset(pvFile, 0, cbFile + 1);
3142	if (cbFile > 0 && fread(pvFile, 1, cbFile, phFile) == 0)
3143	{ /* failed! */
3144	free(pvFile);
3145	pvFile = NULL;
3146	}
3147	}
3148	else
3149	fprintf(stderr, "warning/error: failed to open file %s\n", pszFilename);
3150	}
3151	fclose(phFile);
3152	}
3153	return pvFile;
3154	}
3155
3156
3157	/**
3158	* Destroys a text textbuffer.
3159	* @param pvBuffer Buffer handle.
3160	*/
3161	void textbufferDestroy(void *pvBuffer)
3162	{
3163	free(pvBuffer);
3164	}
3165
3166
3167	/**
3168	* Gets the next line from an textbuffer.
3169	* @returns Pointer to the next line.
3170	* @param pvBuffer Buffer handle.
3171	* @param psz Pointer to current line.
3172	* NULL is passed in to get the first line.
3173	*/
3174	char textbufferNextLine(void pvBuffer, register char *psz)
3175	{
3176	register char ch;
3177
3178	/* if first line psz is NULL. */
3179	if (psz == NULL)
3180	return (char*)pvBuffer;
3181
3182	/* skip till end of file or end of line. */
3183	ch = *psz;
3184	while (ch != '\0' && ch != '\n' && ch != '\r')
3185	ch = *++psz;
3186
3187	/* skip line end */
3188	if (ch == '\r')
3189	ch = *++psz;
3190	if (ch == '\n')
3191	psz++;
3192
3193	return psz;
3194	}
3195
3196
3197	/**
3198	* Gets the next line from an textbuffer.
3199	* (fgets for textbuffer)
3200	* @returns Pointer to pszOutBuffer. NULL when end of file.
3201	* @param pvBuffer Buffer handle.
3202	* @param ppv Pointer to a buffer index pointer. (holds the current buffer index)
3203	* Pointer to a null pointer is passed in to get the first line.
3204	* @param pszLineBuffer Output line buffer. (!= NULL)
3205	* @param cchLineBuffer Size of the output line buffer. (> 0)
3206	* @remark '\n' and '\r' are removed!
3207	*/
3208	char textbufferGetNextLine(void pvBuffer, void *ppv, char pszLineBuffer, int cchLineBuffer)
3209	{
3210	char * pszLine = pszLineBuffer;
3211	char * psz = (char)(void)ppv;
3212	register char ch;
3213
3214	/* first line? */
3215	if (psz == NULL)
3216	psz = pvBuffer;
3217
3218	/* Copy to end of the line or end of the linebuffer. */
3219	ch = *psz;
3220	cchLineBuffer--; /* reserve space for '\0' */
3221	while (cchLineBuffer > 0 && ch != '\0' && ch != '\n' && ch != '\r')
3222	{
3223	*pszLine++ = ch;
3224	ch = *++psz;
3225	}
3226	*pszLine = '\0';
3227
3228	/* skip line end */
3229	if (ch == '\r')
3230	ch = *++psz;
3231	if (ch == '\n')
3232	psz++;
3233
3234	/* check if position has changed - if unchanged it's the end of file! */
3235	if (ppv == (void)psz)
3236	pszLineBuffer = NULL;
3237
3238	/* store current position */
3239	ppv = (void)psz;
3240
3241	return pszLineBuffer;
3242	}
3243
3244
3245	/**
3246	* Appends a depend file to the internal file.
3247	* This will update the date in the option struct.
3248	*/
3249	BOOL depReadFile(const char *pszFilename, BOOL fAppend)
3250	{
3251	void * pvFile;
3252	char * pszNext;
3253	char * pszPrev; /* Previous line, only valid when finding new rule. */
3254	BOOL fMoreDeps = FALSE;
3255	void * pvRule = NULL;
3256
3257
3258	/* read depend file */
3259	pvFile = textbufferCreate(pszFilename);
3260	if (pvFile == NULL)
3261	return FALSE;
3262
3263	/* parse the original depend file */
3264	pszPrev = NULL;
3265	pszNext = pvFile;
3266	while (*pszNext != '\0')
3267	{
3268	int i;
3269	int cch;
3270	char *psz;
3271
3272	/* get the next line. */
3273	psz = pszNext;
3274	pszNext = textbufferNextLine(pvFile, pszNext);
3275
3276	/*
3277	* Process the current line:
3278	* Start off by terminating the line.
3279	* Trim the line,
3280	* Skip empty lines.
3281	* If not looking for more deps Then
3282	* Check if new rule starts here.
3283	* Endif
3284	*
3285	* If more deps to last rule Then
3286	* Get dependant name.
3287	* Endif
3288	*/
3289	i = -1;
3290	while (psz <= &pszNext[i] && pszNext[i] == '\n' \|\| pszNext[i] == '\r')
3291	pszNext[i--] = '\0';
3292	trimR(psz);
3293	cch = strlen(psz);
3294	if (cch == 0)
3295	{
3296	fMoreDeps = FALSE;
3297	continue;
3298	}
3299
3300	if (*psz == '#')
3301	{
3302	pszPrev = psz;
3303	continue;
3304	}
3305
3306	/* new rule? */
3307	if (!fMoreDeps)
3308	{
3309	if (psz != ' ' && psz != '\t' && *psz != '\0')
3310	{
3311	i = 0;
3312	while (psz[i] != '\0')
3313	{
3314	if (psz[i] == ':'
3315	&& (psz[i+1] == ' '
3316	\|\| psz[i+1] == '\t'
3317	\|\| psz[i+1] == '\0'
3318	\|\| (psz[i+1] == '\\' && psz[i+2] == '\0')
3319	)
3320	)
3321	{
3322	char szTS[TS_SIZE];
3323	char * pszCont = strchr(&psz[i], '\\');
3324	fMoreDeps = pszCont != NULL && pszCont[1] == '\0';
3325
3326	/* read evt. timestamp. */
3327	szTS[0] = '\0';
3328	if (pszPrev && strlen(pszPrev) > 25 && *pszPrev == '#')
3329	strcpy(szTS, pszPrev + 2);
3330
3331	psz[i] = '\0';
3332	pvRule = depAddRule(trimQuotes(trimR(psz)), NULL, NULL, szTS);
3333	if (pvRule)
3334	((PDEPRULE)pvRule)->fUpdated = fAppend;
3335	psz += i + 1;
3336	cch -= i + 1;
3337	break;
3338	}
3339	i++;
3340	}
3341	}
3342	pszPrev = NULL;
3343	}
3344
3345
3346	/* more dependants */
3347	if (fMoreDeps)
3348	{
3349	if (cch > 0 && psz[cch-1] == '\\')
3350	{
3351	fMoreDeps = TRUE;
3352	psz[cch-1] = '\0';
3353	}
3354	else
3355	fMoreDeps = FALSE;
3356
3357	/* if not duplicate rule */
3358	if (pvRule != NULL)
3359	{
3360	psz = trimQuotes(trim(psz));
3361	if (*psz != '\0')
3362	depAddDepend(pvRule, psz, options.fCheckCyclic);
3363	}
3364	}
3365	} /* while */
3366
3367
3368	/* return succesfully */
3369	textbufferDestroy(pvFile);
3370	return TRUE;
3371	}
3372
3373	/**
3374	*
3375	* @returns Success indicator.
3376	* @param pszFilename Pointer to name of the output file.
3377	* @param fWriteUpdatedOnly If set we'll only write updated rules.
3378	*/
3379	BOOL depWriteFile(const char *pszFilename, BOOL fWriteUpdatedOnly)
3380	{
3381	FILE *phFile;
3382	phFile = fopen(pszFilename, "w");
3383	if (phFile != NULL)
3384	{
3385	AVLENUMDATA EnumData;
3386	PDEPRULE pdep;
3387	char szBuffer[32678];
3388	int iBuffer = 0;
3389	int cch;
3390
3391	/*
3392	* Write warning on top of file.
3393	*/
3394	fputs("#\n"
3395	"# This file was automatically generated by FastDep.\n"
3396	"# FastDep was written by knut st. osmundsen, and it's GPL software.\n"
3397	"#\n"
3398	"# THIS FILE SHOULD N O T BE EDITED MANUALLY!!!\n"
3399	"#\n"
3400	"# (As this may possibly make it unreadable for fastdep\n"
3401	"# and ruin the caching methods of FastDep.)\n"
3402	"#\n"
3403	"\n",
3404	phFile);
3405
3406
3407	/* @@@PH 2001-03-01
3408	* If option is selected to generate a parent
3409	* "super" dependency, enter this scope.
3410	*/
3411	if (options.pszSuperDependency != NULL)
3412	{
3413	iBuffer = sprintf(szBuffer,
3414	"%s:",
3415	options.pszSuperDependency);
3416
3417	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3418	while (pdep != NULL)
3419	{
3420	if (!fWriteUpdatedOnly \|\| pdep->fUpdated)
3421	{
3422	char *psz = pdep->pszRule;
3423
3424	/* flush buffer? */
3425	if (iBuffer + strlen(psz) + 20 >= sizeof(szBuffer))
3426	{
3427	fwrite(szBuffer, iBuffer, 1, phFile);
3428	iBuffer = 0;
3429	}
3430
3431	/* write rule title as dependant */
3432	iBuffer += sprintf(szBuffer + iBuffer,
3433	" \\\n %s",psz);
3434	}
3435
3436	/* next rule */
3437	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3438	}
3439
3440	/* Add two new lines. Flush buffer first if necessary. */
3441	if (iBuffer + CBNEWLINE*2 >= sizeof(szBuffer))
3442	{
3443	fwrite(szBuffer, iBuffer, 1, phFile);
3444	iBuffer = 0;
3445	}
3446
3447	/* add 2 linefeeds */
3448	strcpy(szBuffer + iBuffer, "\n\n");
3449	iBuffer += CBNEWLINE*2;
3450	}
3451
3452
3453	/* normal dependency output */
3454	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3455	while (pdep != NULL)
3456	{
3457	if (!fWriteUpdatedOnly \|\| pdep->fUpdated)
3458	{
3459	int cchTS = strlen(pdep->szTS);
3460	int fQuoted = strpbrk(pdep->pszRule, " \t") != NULL; /* TODO/BUGBUG/FIXME: are there more special chars to look out for?? */
3461
3462	/* Write rule. Flush the buffer first if necessary. */
3463	cch = strlen(pdep->pszRule);
3464	if (iBuffer + cch + fQuoted * 2 + cchTS + 9 >= sizeof(szBuffer))
3465	{
3466	fwrite(szBuffer, iBuffer, 1, phFile);
3467	iBuffer = 0;
3468	}
3469
3470	memcpy(szBuffer + iBuffer, "# ", 2);
3471	memcpy(szBuffer + iBuffer + 2, pdep->szTS, cchTS);
3472	iBuffer += cchTS + 2;
3473	szBuffer[iBuffer++] = '\n';
3474
3475	if (fQuoted) szBuffer[iBuffer++] = '"';
3476	strcpy(szBuffer + iBuffer, pdep->pszRule);
3477	iBuffer += cch;
3478	if (fQuoted) szBuffer[iBuffer++] = '"';
3479	strcpy(szBuffer + iBuffer++, ":");
3480
3481	/* write rule dependants. */
3482	if (pdep->papszDep != NULL)
3483	{
3484	char **ppsz = pdep->papszDep;
3485	while (*ppsz != NULL)
3486	{
3487	/* flush buffer? */
3488	fQuoted = strpbrk(ppsz, " \t") != NULL; / TODO/BUGBUG/FIXME: are there more special chars to look out for?? */
3489	cch = strlen(*ppsz);
3490	if (iBuffer + cch + fQuoted * 2 + 20 >= sizeof(szBuffer))
3491	{
3492	fwrite(szBuffer, iBuffer, 1, phFile);
3493	iBuffer = 0;
3494	}
3495	strcpy(szBuffer + iBuffer, " \\\n ");
3496	iBuffer += 7;
3497	if (fQuoted) szBuffer[iBuffer++] = '"';
3498	strcpy(szBuffer + iBuffer, *ppsz);
3499	iBuffer += cch;
3500	if (fQuoted) szBuffer[iBuffer++] = '"';
3501
3502	/* next dependant */
3503	ppsz++;
3504	}
3505	}
3506
3507	/* Add two new lines. Flush buffer first if necessary. */
3508	if (iBuffer + CBNEWLINE*2 >= sizeof(szBuffer))
3509	{
3510	fwrite(szBuffer, iBuffer, 1, phFile);
3511	iBuffer = 0;
3512	}
3513
3514	/* add 2 linefeeds */
3515	strcpy(szBuffer + iBuffer, "\n\n");
3516	iBuffer += CBNEWLINE*2;
3517	}
3518
3519	/* next rule */
3520	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3521	}
3522
3523
3524	/* flush buffer. */
3525	fwrite(szBuffer, iBuffer, 1, phFile);
3526
3527	fclose(phFile);
3528	return TRUE;
3529	}
3530
3531	return FALSE;
3532	}
3533
3534
3535	/**
3536	* Removes all nodes in the tree of dependencies. (pdepTree)
3537	*/
3538	void depRemoveAll(void)
3539	{
3540	AVLENUMDATA EnumData;
3541	PDEPRULE pdep;
3542
3543	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3544	while (pdep != NULL)
3545	{
3546	/* free this */
3547	if (pdep->papszDep != NULL)
3548	{
3549	char ** ppsz = pdep->papszDep;
3550	while (*ppsz != NULL)
3551	free(*ppsz++);
3552	free(pdep->papszDep);
3553	}
3554	free(pdep);
3555
3556	/* next */
3557	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3558	}
3559	pdepTree = NULL;
3560	}
3561
3562
3563	/**
3564	* Adds a rule to the list of dependant rules.
3565	* @returns Rule handle. NULL if rule exists/error.
3566	* @param pszRulePath Pointer to rule text. Empty strings are banned!
3567	* This string might only contain the path of the rule. (with '\\')
3568	* @param pszName Name of the rule.
3569	* NULL if pszRulePath contains the entire rule.
3570	* @param pszExt Extention (without '.')
3571	* NULL if pszRulePath or pszRulePath and pszName contains the entire rule.
3572	*/
3573	void depAddRule(const char pszRulePath, const char pszName, const char pszExt, const char *pszTS)
3574	{
3575	char szRule[CCHMAXPATH*2];
3576	PDEPRULE pNew;
3577	int cch;
3578
3579	/* make rulename */
3580	strcpy(szRule, pszRulePath);
3581	cch = strlen(szRule);
3582	if (pszName != NULL)
3583	{
3584	strcpy(szRule + cch, pszName);
3585	cch += strlen(szRule + cch);
3586	}
3587	if (pszExt != NULL)
3588	{
3589	strcat(szRule + cch++, ".");
3590	strcat(szRule + cch, pszExt);
3591	cch += strlen(szRule + cch);
3592	}
3593
3594
3595	/*
3596	* Allocate a new rule structure and fill in data
3597	* Note. One block for both the DEPRULE and the pszRule string.
3598	*/
3599	pNew = malloc(sizeof(DEPRULE) + cch + 1);
3600	if (pNew == NULL)
3601	{
3602	fprintf(stderr, "error: out of memory. (line=%d)\n", __LINE__);
3603	return NULL;
3604	}
3605	pNew->pszRule = (char)(void)(pNew + 1);
3606	strcpy(pNew->pszRule, szRule);
3607	pNew->cDeps = 0;
3608	pNew->papszDep = NULL;
3609	pNew->fUpdated = TRUE;
3610	pNew->avlCore.Key = pNew->pszRule;
3611	strcpy(pNew->szTS, pszTS);
3612
3613	/* Insert the rule */
3614	if (!AVLInsert((PPAVLNODECORE)(void*)&pdepTree, &pNew->avlCore))
3615	{ /*
3616	* The rule existed.
3617	* If it's allready touched (updated) during this session
3618	* there is nothing to be done.
3619	* If not force scan and it's newer than depfile-1month then
3620	* we'll use the information we've got.
3621	* Reuse the node in the tree.
3622	*/
3623	PDEPRULE pOld = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, pNew->avlCore.Key);
3624	assert(pOld);
3625	free(pNew);
3626	if (pOld->fUpdated)
3627	return NULL;
3628
3629	pOld->fUpdated = TRUE;
3630	if (!options.fForceScan && !strcmp(pOld->szTS, pszTS) && depValidate(pOld))
3631	return NULL;
3632	strcpy(pOld->szTS, pszTS);
3633
3634	if (pOld->papszDep)
3635	{
3636	free(pOld->papszDep);
3637	pOld->papszDep = NULL;
3638	}
3639	pOld->cDeps = 0;
3640
3641	return pOld;
3642	}
3643
3644	return pNew;
3645	}
3646
3647
3648
3649	/**
3650	* Adds a dependant to a rule.
3651	* @returns Successindicator. TRUE = success.
3652	* FALSE = cyclic or out of memory.
3653	* @param pvRule Rule handle.
3654	* @param pszDep Pointer to dependant name
3655	* @param fCheckCyclic When set we'll check that we're not creating an cyclic dependency.
3656	*/
3657	BOOL depAddDepend(void pvRule, const char pszDep, BOOL fCheckCyclic)
3658	{
3659	PDEPRULE pdep = (PDEPRULE)pvRule;
3660
3661	if (pszDep[0] == '\0')
3662	{
3663	fprintf(stderr, "warning-internal: empty dependancy filename to '%s'. Ignored.\n",
3664	pdep->pszRule);
3665	/* __interrupt(3); */
3666	return FALSE;
3667	}
3668
3669	if (fCheckCyclic && depCheckCyclic(pdep, pszDep))
3670	{
3671	fprintf(stderr, "warning: Cylic dependancy caused us to ignore '%s' in rule '%s'.\n",
3672	pszDep, pdep->pszRule);
3673	return FALSE;
3674	}
3675
3676	/* allocate more array space */
3677	if (((pdep->cDeps) % 48) == 0)
3678	{
3679	pdep->papszDep = realloc(pdep->papszDep, sizeof(char) (pdep->cDeps + 50));
3680	if (pdep->papszDep == NULL)
3681	{
3682	pdep->cDeps = 0;
3683	fprintf(stderr, "error: out of memory, (line=%d)\n", __LINE__);
3684	return FALSE;
3685	}
3686	}
3687
3688	/* allocate string space and copy pszDep */
3689	if ((pdep->papszDep[pdep->cDeps] = malloc(strlen(pszDep) + 1)) == NULL)
3690	{
3691	fprintf(stderr, "error: out of memory, (line=%d)\n", __LINE__);
3692	return FALSE;
3693	}
3694	strcpy(pdep->papszDep[pdep->cDeps], pszDep);
3695
3696	/* terminate array and increment dep count */
3697	pdep->papszDep[++pdep->cDeps] = NULL;
3698
3699	/* successful! */
3700	return TRUE;
3701	}
3702
3703
3704	/**
3705	* Marks the file as one which is to be rescanned next time
3706	* since not all dependencies was found...
3707	* @param pvRule Rule handle...
3708	*/
3709	void depMarkNotFound(void *pvRule)
3710	{
3711	((PDEPRULE)pvRule)->szTS[0] = '\0';
3712	}
3713
3714
3715	/**
3716	* Checks if adding this dependent will create a cylic dependency.
3717	* @returns TRUE: Cyclic.
3718	* FALSE: Non-cylic.
3719	* @param pdepRule Rule pszDep is to be inserted in.
3720	* @param pszDep Depend name.
3721	*/
3722	BOOL depCheckCyclic(PDEPRULE pdepRule, const char *pszDep)
3723	{
3724	#define DEPTH 32
3725	char * pszRule = pdepRule->pszRule;
3726	char ** appsz[DEPTH];
3727	PDEPRULE pdep;
3728	int i;
3729
3730	/* self check */
3731	if (strcmp(pdepRule->pszRule, pszDep) == 0)
3732	return TRUE;
3733
3734	/* find rule for the dep. */
3735	if ((pdep = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, pszDep)) == NULL
3736	\|\| pdep->papszDep == NULL)
3737	return FALSE; /* no rule, or no dependents, not cyclic */
3738
3739	i = 0;
3740	appsz[0] = pdep->papszDep;
3741	while (i >= 0)
3742	{
3743	register char ** ppsz = appsz[i];
3744
3745	while (*ppsz != NULL)
3746	{
3747	/* check if equal to the main rule */
3748	if (strcmp(pszRule, *ppsz) == 0)
3749	return TRUE;
3750
3751	/* push onto stack (ppsz is incremented in this test!) */
3752	if ((pdep = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, *ppsz++)) != NULL
3753	&& pdep->papszDep != NULL)
3754	{
3755	if (i >= DEPTH)
3756	{
3757	fprintf(stderr, "error: too deap chain (%d). pszRule=%s pszDep=%s\n",
3758	i, pszRule, pszDep);
3759	return FALSE;
3760	}
3761	appsz[i++] = ppsz; /* save next */
3762	ppsz = pdep->papszDep; /* start processing new node */
3763	}
3764	}
3765
3766	/* pop stack */
3767	i--;
3768	}
3769
3770	return FALSE;
3771	}
3772
3773
3774	/**
3775	* Validates that the dependencies for the file exists
3776	* in the given locations. Dependants without path is ignored.
3777	* @returns TRUE if all ok.
3778	* FALSE if one (or possibly more) dependants are non-existing.
3779	* @param pdepRule Pointer to rule we're to validate.
3780	*/
3781	BOOL depValidate(PDEPRULE pdepRule)
3782	{
3783	int i;
3784
3785	for (i = 0; i < pdepRule->cDeps; i++)
3786	{
3787	char *psz = pdepRule->papszDep[i];
3788	if ( psz[1] == ':'
3789	\|\| strchr(psz, '\\')
3790	\|\| strchr(psz, '/')
3791	)
3792	{
3793	/*
3794	* Check existance of the file.
3795	* Search cache first
3796	*/
3797	if (!filecacheFind(psz))
3798	{
3799	char szDir[CCHMAXPATH];
3800
3801	filePathSlash(psz, szDir);
3802	if (!filecacheIsDirCached(szDir))
3803	{
3804	/*
3805	* If caching of entire dirs are enabled, we'll
3806	* add the directory to the cache and search it.
3807	*/
3808	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
3809	{
3810	if (!filecacheFind(psz))
3811	return FALSE;
3812	}
3813	else
3814	{
3815	FILESTATUS3 fsts3;
3816
3817	/* ask the OS */
3818	if (DosQueryPathInfo(psz, FIL_STANDARD, &fsts3, sizeof(fsts3)))
3819	return FALSE;
3820	/* add file to cache. */
3821	filecacheAddFile(psz);
3822	}
3823	}
3824	}
3825	}
3826	}
3827
3828	return TRUE;
3829	}
3830
3831
3832	/**
3833	* Make a timestamp from the file data provided thru the
3834	* search API.
3835	* @returns Pointer to pszTS
3836	* @param pszTS Pointer to timestamp (output).
3837	* @param pfindbuf3 Pointer to search result.
3838	*/
3839	INLINE char depMakeTS(char pszTS, PFILEFINDBUF3 pfindbuf3)
3840	{
3841	sprintf(pszTS, "%04d-%02d-%02d-%02d.%02d.%02d 0x%04x%04x %d",
3842	pfindbuf3->fdateLastWrite.year + 1980,
3843	pfindbuf3->fdateLastWrite.month,
3844	pfindbuf3->fdateLastWrite.day,
3845	pfindbuf3->ftimeLastWrite.hours,
3846	pfindbuf3->ftimeLastWrite.minutes,
3847	pfindbuf3->ftimeLastWrite.twosecs * 2,
3848	(ULONG)(PUSHORT)(void)&pfindbuf3->fdateCreation,
3849	(ULONG)(PUSHORT)(void)&pfindbuf3->ftimeCreation,
3850	pfindbuf3->cbFile);
3851	return pszTS;
3852	}
3853
3854
3855
3856
3857
3858	/*
3859	* Testing purpose.
3860	*/
3861
3862	#if !defined(OS2FAKE)
3863	#include <os2.h>
3864	#endif
3865	#ifdef OLEMANN
3866	#include "olemann.h"
3867	#endif

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