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source: trunk/tools/fastdep/fastdep.c@ 7995

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Last change on this file since 7995 was 7990, checked in by bird, 24 years ago
Check if super dependency is a macro assignment.
File size: 123.8 KB

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1	/* $Id: fastdep.c,v 1.35 2002-02-22 23:48:52 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	" You can specify a '=' at the end and a macro will\n"
915	" be created instead of a rule.\n"
916	" Default: disabled\n"
917	" -r[ ]<rsrcext> Resource binary extention. Default: res\n"
918	" -x[ ]<f1[;f2]> Files to exclude. Only exact filenames.\n"
919	" <files> Files to scan. Wildchars are allowed.\n"
920	"\n"
921	"Options and files could be mixed.\n"
922	" copyright (c) 1999-2001 knut st. osmundsen (knut.stange.osmundsen@mynd.no)\n",
923	pszDefaultDepFile
924	);
925	}
926
927
928	/**
929	* Generates depend info on this file, these are stored internally
930	* and written to file later.
931	* @returns
932	* @param pszFilename Pointer to source filename. Correct case is assumed!
933	* @param pszTS File time stamp.
934	* @status completely implemented.
935	* @author knut st. osmundsen
936	*/
937	int makeDependent(const char pszFilename, const char pszTS)
938	{
939	int rc = -1;
940
941	char szExt[CCHMAXPATH];
942	PCONFIGENTRY pCfg = &aConfig[0];
943	BOOL fHeader;
944
945	/*
946	* Find which filetype this is...
947	*/
948	fileExt(pszFilename, szExt);
949	while (pCfg->papszExts != NULL)
950	{
951	const char **ppsz = pCfg->papszExts;
952	while (ppsz != NULL && stricmp(ppsz, szExt) != 0)
953	ppsz++;
954	if (*ppsz != NULL)
955	{
956	fHeader = pCfg->iFirstHdr > 0 && &pCfg->papszExts[pCfg->iFirstHdr] <= ppsz;
957	break;
958	}
959	pCfg++;
960	}
961
962	/* Found? */
963	if (pCfg->papszExts != NULL)
964	{
965	char szNormFile[CCHMAXPATH];
966	fileNormalize2(pszFilename, szNormFile);
967	rc = (*pCfg->pfn)(pszFilename, &szNormFile[0], pszTS, fHeader);
968	}
969	else
970	{
971	if (fileName(pszFilename, szExt) != '.') / these are 'hidden' files, like .cvsignore, let's ignore them. */
972	fprintf(stderr, "warning: '%s' has an unknown file type.\n", pszFilename);
973	rc = 0;
974	}
975
976
977	return rc;
978	}
979
980
981	/**
982	* Generates depend info on this C or C++ file, these are stored internally
983	* and written to file later.
984	* @returns 0 on success.
985	* !0 on error.
986	* @param pszFilename Pointer to source filename. Correct case is assumed!
987	* @param pszNormFilename Pointer to normalized source filename.
988	* @param pszTS File time stamp.
989	* @parma fHeader True if header file is being scanned.
990	* @status completely implemented.
991	* @author knut st. osmundsen
992	*/
993	int langC_CPP(const char pszFilename, const char pszNormFilename,
994	const char *pszTS, BOOL fHeader)
995	{
996	void * pvFile; /* Text buffer pointer. */
997	void * pvRule; /* Handle to the current rule. */
998	char szBuffer[4096]; /* Max line length is 4096... should not be a problem. */
999	int iLine; /* Linenumber. */
1000	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1001	BOOL fComment; /* TRUE when within a multiline comment. */
1002	/* FALSE when not within a multiline comment. */
1003	int iIfStack; /* StackPointer. */
1004	struct IfStackEntry
1005	{
1006	int fIncluded : 1; /* TRUE: include this code;
1007	* FALSE: excluded */
1008	int fIf : 1; /* TRUE: #if part of the expression.
1009	* FALSE: #else part of the expression. */
1010	int fSupported : 1; /* TRUE: supported if/else statement
1011	* FALSE: unsupported all else[<something>] are ignored
1012	* All code is included.
1013	*/
1014	} achIfStack[256];
1015	char szSrcDir[CCHMAXPATH];
1016	filePath(pszNormFilename, szSrcDir);/* determin source code directory. */
1017
1018	/**********************************/
1019	/* Add the depend rule */
1020	/**********************************/
1021	if (options.fObjRule && !fHeader)
1022	{
1023	if (options.fNoObjectPath)
1024	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
1025	else
1026	pvRule = depAddRule(options.fObjectDir ?
1027	options.pszObjectDir :
1028	filePathSlash(pszFilename, szBuffer),
1029	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1030	options.pszObjectExt,
1031	pszTS);
1032
1033	if (options.fSrcWhenObj && pvRule)
1034	depAddDepend(pvRule,
1035	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1036	fileName(pszFilename, szBuffer) : pszNormFilename,
1037	options.fCheckCyclic);
1038	}
1039	else
1040	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1041	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1042
1043	/* duplicate rule? */
1044	if (pvRule == NULL)
1045	return 0;
1046
1047
1048	/********************/
1049	/* Make file buffer */
1050	/********************/
1051	pvFile = textbufferCreate(pszFilename);
1052	if (!pvFile)
1053	{
1054	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1055	return -1;
1056	}
1057
1058
1059	/*******************/
1060	/* find dependants */
1061	/*******************/
1062	/* Initiate the IF-stack, comment state and line number. */
1063	iIfStack = 0;
1064	achIfStack[iIfStack].fIf = TRUE;
1065	achIfStack[iIfStack].fIncluded = TRUE;
1066	achIfStack[iIfStack].fSupported = TRUE;
1067	fComment = FALSE;
1068	iLine = 0;
1069	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1070	{
1071	/* search for #include */
1072	register char *pszC;
1073	int cbLen;
1074	int i = 0;
1075	iLine++;
1076
1077	/* skip blank chars */
1078	cbLen = strlen(szBuffer);
1079	while (i + 2 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1080	i++;
1081
1082	/* preprocessor statement? */
1083	if (!fComment && szBuffer[i] == '#')
1084	{
1085	/*
1086	* Preprocessor checks
1087	* We known that we have a preprocessor statment (starting with an '#' * at szBuffer[i]).
1088	* Depending on the word afterwards we'll take some different actions.
1089	* So we'll start of by extracting that word and make a string swich on it.
1090	* Note that there might be some blanks between the hash and the word.
1091	*/
1092	int cchWord;
1093	char * pszEndWord;
1094	char * pszArgument;
1095	i++; /* skip hash ('#') */
1096	while (szBuffer[i] == '\t' \|\| szBuffer[i] == ' ') /* skip blanks */
1097	i++;
1098	pszArgument = pszEndWord = findEndOfWord(&szBuffer[i]);
1099	cchWord = pszEndWord - &szBuffer[i];
1100
1101	/*
1102	* Find the argument by skipping the blanks.
1103	*/
1104	while (pszArgument == '\t' \|\| pszArgument == ' ') /* skip blanks */
1105	pszArgument++;
1106
1107	/*
1108	* string switch.
1109	*/
1110	if (strncmp(&szBuffer[i], "include", cchWord) == 0)
1111	{
1112	/*
1113	* #include
1114	*
1115	* Are we in a state where this file is to be included?
1116	*/
1117	if (achIfStack[iIfStack].fIncluded)
1118	{
1119	char szFullname[CCHMAXPATH];
1120	char * psz;
1121	BOOL f = FALSE;
1122	int j;
1123	BOOL fQuote;
1124
1125	/* extract info between "" or <> */
1126	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1127	i++;
1128	fQuote = szBuffer[i] == '"';
1129	i++; /* skip '"' or '<' */
1130
1131	/* if invalid statement then continue with the next line! */
1132	if (!f) continue;
1133
1134	/* find end */
1135	j = f = 0;
1136	while (i + j < cbLen && j < CCHMAXPATH &&
1137	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1138	j++;
1139
1140	/* if invalid statement then continue with the next line! */
1141	if (!f) continue;
1142
1143	/* copy filename */
1144	strncpy(szFullname, &szBuffer[i], j);
1145	szFullname[j] = '\0'; /* ensure terminatition. */
1146	strlwr(szFullname);
1147
1148	/* find include file! */
1149	psz = fQuote ? pathlistFindFile(szSrcDir, szFullname, szBuffer) : NULL;
1150	if (psz == NULL)
1151	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1152	if (psz == NULL)
1153	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1154
1155	/* did we find the include? */
1156	if (psz != NULL)
1157	{
1158	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1159	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1160	else
1161	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1162	}
1163	else
1164	{
1165	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1166	pszFilename, iLine, szFullname);
1167	depMarkNotFound(pvRule);
1168	}
1169	}
1170	}
1171	else
1172	/*
1173	* #if
1174	*/
1175	if (strncmp(&szBuffer[i], "if", cchWord) == 0)
1176	{ /* #if 0 and #if <1-9> are supported */
1177	pszEndWord = findEndOfWord(pszArgument);
1178	iIfStack++;
1179	if ((pszEndWord - pszArgument) == 1
1180	&& pszArgument >= '0' && pszArgument <= '9')
1181	{
1182	if (*pszArgument != '0')
1183	achIfStack[iIfStack].fIncluded = TRUE;
1184	else
1185	achIfStack[iIfStack].fIncluded = FALSE;
1186	}
1187	else
1188	achIfStack[iIfStack].fSupported = FALSE;
1189	achIfStack[iIfStack].fIncluded = TRUE;
1190	achIfStack[iIfStack].fIf = TRUE;
1191	}
1192	else
1193	/*
1194	* #else
1195	*/
1196	if (strncmp(&szBuffer[i], "else", cchWord) == 0)
1197	{
1198	if (achIfStack[iIfStack].fSupported)
1199	{
1200	if (achIfStack[iIfStack].fIncluded) /* ARG!! this'll prevent warning */
1201	achIfStack[iIfStack].fIncluded = FALSE;
1202	else
1203	achIfStack[iIfStack].fIncluded = TRUE;
1204	}
1205	achIfStack[iIfStack].fIf = FALSE;
1206	}
1207	else
1208	/*
1209	* #endif
1210	*/
1211	if (strncmp(&szBuffer[i], "endif", cchWord) == 0)
1212	{ /* Pop the if-stack. */
1213	if (iIfStack > 0)
1214	iIfStack--;
1215	else
1216	fprintf(stderr, "%s(%d): If-Stack underflow!\n", pszFilename, iLine);
1217	}
1218	/*
1219	* general if<something> and elseif<something> implementations
1220	*/
1221	else
1222	if (strncmp(&szBuffer[i], "elseif", 6) == 0)
1223	{
1224	achIfStack[iIfStack].fSupported = FALSE;
1225	achIfStack[iIfStack].fIncluded = TRUE;
1226	}
1227	else
1228	if (strncmp(&szBuffer[i], "if", 2) == 0)
1229	{
1230	iIfStack++;
1231	achIfStack[iIfStack].fIf = TRUE;
1232	achIfStack[iIfStack].fSupported = FALSE;
1233	achIfStack[iIfStack].fIncluded = TRUE;
1234	}
1235	/* The rest of them aren't implemented yet.
1236	else if (strncmp(&szBuffer[i], "if") == 0)
1237	{
1238	}
1239	*/
1240	}
1241
1242	/*
1243	* Comment checks.
1244	* -Start at first non-blank.
1245	* -Loop thru the line since we might have more than one
1246	* comment statement on a single line.
1247	*/
1248	pszC = &szBuffer[i];
1249	while (pszC != NULL && *pszC != '\0')
1250	{
1251	if (fComment)
1252	pszC = strstr(pszC, "/"); / look for end comment mark. */
1253	else
1254	{
1255	char *pszLC;
1256	pszLC= strstr(pszC, "//"); /* look for single line comment mark. */
1257	pszC = strstr(pszC, "/"); / look for start comment mark */
1258	if (pszLC && pszLC < pszC) /* if there is an single line comment mark before the */
1259	break; /* muliline comment mark we'll ignore the multiline mark. */
1260	}
1261
1262	/* Comment mark found? */
1263	if (pszC != NULL)
1264	{
1265	fComment = !fComment;
1266	pszC += 2; /* skip comment mark */
1267
1268	/* debug */
1269	/*
1270	if (fComment)
1271	fprintf(stderr, "starts at line %d\n", iLine);
1272	else
1273	fprintf(stderr, "ends at line %d\n", iLine);
1274	*/
1275	}
1276	}
1277	} /while/
1278
1279	textbufferDestroy(pvFile);
1280
1281	return 0;
1282	}
1283
1284
1285	/**
1286	* Generates depend info on this file, these are stored internally
1287	* and written to file later.
1288	* @returns 0 on success.
1289	* !0 on error.
1290	* @param pszFilename Pointer to source filename. Correct case is assumed!
1291	* @param pszNormFilename Pointer to normalized source filename.
1292	* @param pszTS File time stamp.
1293	* @parma fHeader True if header file is being scanned.
1294	* @status completely implemented.
1295	* @author knut st. osmundsen
1296	*/
1297	int langAsm(const char pszFilename, const char pszNormFilename,
1298	const char *pszTS, BOOL fHeader)
1299	{
1300	void * pvFile; /* Text buffer pointer. */
1301	void * pvRule; /* Handle to the current rule. */
1302	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1303	int iLine; /* current line number */
1304	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1305
1306
1307	/**********************************/
1308	/* Add the depend rule */
1309	/**********************************/
1310	if (options.fObjRule && !fHeader)
1311	{
1312	if (options.fNoObjectPath)
1313	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
1314	else
1315	pvRule = depAddRule(options.fObjectDir ?
1316	options.pszObjectDir :
1317	filePathSlash(pszFilename, szBuffer),
1318	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1319	options.pszObjectExt,
1320	pszTS);
1321
1322	if (options.fSrcWhenObj && pvRule)
1323	depAddDepend(pvRule,
1324	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1325	fileName(pszFilename, szBuffer) : pszNormFilename,
1326	options.fCheckCyclic);
1327	}
1328	else
1329	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1330	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1331
1332	/* duplicate rule? */
1333	if (pvRule == NULL)
1334	return 0;
1335
1336
1337	/********************/
1338	/* Make file buffer */
1339	/********************/
1340	pvFile = textbufferCreate(pszFilename);
1341	if (!pvFile)
1342	{
1343	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1344	return -1;
1345	}
1346
1347
1348	/*******************/
1349	/* find dependants */
1350	/*******************/
1351	iLine = 0;
1352	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1353	{
1354	/* search for include */
1355	int cbLen;
1356	int i = 0;
1357	iLine++;
1358
1359	/* skip blank chars */
1360	cbLen = strlen(szBuffer);
1361	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1362	i++;
1363
1364	/* is this an include? */
1365	if (strnicmp(&szBuffer[i], "include", 7) == 0
1366	&& (szBuffer[i + 7] == '\t' \|\| szBuffer[i + 7] == ' ')
1367	)
1368	{
1369	char szFullname[CCHMAXPATH];
1370	char *psz;
1371	int j;
1372
1373	/* skip to first no blank char */
1374	i += 7;
1375	while (i < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1376	i++;
1377
1378	/* comment check - if comment found, no filename was given. continue. */
1379	if (szBuffer[i] == ';') continue;
1380
1381	/* find end */
1382	j = 0;
1383	while (i + j < cbLen
1384	&& j < CCHMAXPATH
1385	&& szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t' && szBuffer[i+j] != '\n'
1386	&& szBuffer[i+j] != '\0' && szBuffer[i+j] != ';' && szBuffer[i+j] != '\r'
1387	)
1388	j++;
1389
1390	/* copy filename */
1391	strncpy(szFullname, &szBuffer[i], j);
1392	szFullname[j] = '\0'; /* ensure terminatition. */
1393	strlwr(szFullname);
1394
1395	/* find include file! */
1396	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1397	if (psz == NULL)
1398	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1399
1400	/* Did we find the include? */
1401	if (psz != NULL)
1402	{
1403	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1404	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1405	else
1406	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1407	}
1408	else
1409	{
1410	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1411	pszFilename, iLine, szFullname);
1412	depMarkNotFound(pvRule);
1413	}
1414	}
1415	} /while/
1416
1417	textbufferDestroy(pvFile);
1418
1419	return 0;
1420	}
1421
1422
1423	/**
1424	* Generates depend info on this Resource file, these are stored internally
1425	* and written to file later.
1426	* @returns 0 on success.
1427	* !0 on error.
1428	* @param pszFilename Pointer to source filename. Correct case is assumed!
1429	* @param pszNormFilename Pointer to normalized source filename.
1430	* @param pszTS File time stamp.
1431	* @parma fHeader True if header file is being scanned.
1432	* @status completely implemented.
1433	* @author knut st. osmundsen
1434	*/
1435	#if 0
1436	int langRC(const char pszFilename, const char pszNormFilename, void *pvFile, BOOL fHeader)
1437	{
1438	void * pvFile; /* Text buffer pointer. */
1439	void * pvRule; /* Handle to the current rule. */
1440	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1441	int iLine; /* current line number */
1442	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1443
1444
1445	/**********************************/
1446	/* Add the depend rule */
1447	/**********************************/
1448	if (options.fObjRule && !fHeader)
1449	{
1450	if (options.fNoObjectPath)
1451	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszRsrcExt, pszTS);
1452	else
1453	pvRule = depAddRule(options.fObjectDir ?
1454	options.pszObjectDir :
1455	filePathSlash(pszFilename, szBuffer),
1456	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1457	options.pszRsrcExt,
1458	pszTS);
1459
1460	if (options.fSrcWhenObj && pvRule)
1461	depAddDepend(pvRule,
1462	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1463	fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
1464	options.fCheckCyclic);
1465	}
1466	else
1467	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1468	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL,
1469	pszTS);
1470
1471	/* duplicate rule? */
1472	if (pvRule == NULL)
1473	return 0;
1474
1475
1476	/********************/
1477	/* Make file buffer */
1478	/********************/
1479	pvFile = textbufferCreate(pszFilename);
1480	if (!pvFile)
1481	{
1482	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1483	return -1;
1484	}
1485
1486
1487	/*******************/
1488	/* find dependants */
1489	/*******************/
1490	iLine = 0;
1491	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1492	{
1493	/* search for #include */
1494	int cbLen;
1495	int i = 0;
1496	int i1;
1497	iLine++;
1498
1499	/* skip blank chars */
1500	cbLen = strlen(szBuffer);
1501	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1502	i++;
1503
1504	/* is this an include? */
1505	i1 = 1;
1506	if ( strncmp(&szBuffer[i], "#include", 8) == 0
1507	\|\| (i1 = strnicmp(&szBuffer[i], "RCINCLUDE", 9)) == 0
1508	\|\| strnicmp(&szBuffer[i], "DLGINCLUDE", 10) == 0
1509	)
1510	{
1511	char szFullname[CCHMAXPATH];
1512	char *psz;
1513	BOOL f = FALSE;
1514	int j;
1515
1516	if (i1 != 0)
1517	{ /*
1518	* #include <file.h>, #include "file.h" or DLGINCLUDE 1 "file.h"
1519	*
1520	* extract info between "" or <>
1521	*/
1522	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1523	i++;
1524	i++; /* skip '"' or '<' */
1525
1526	/* if invalid statement then continue with the next line! */
1527	if (!f) continue;
1528
1529	/* find end */
1530	j = f = 0;
1531	while (i + j < cbLen && j < CCHMAXPATH &&
1532	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1533	j++;
1534
1535	/* if invalid statement then continue with the next line! */
1536	if (!f) continue;
1537	}
1538	else
1539	{ /*
1540	* RCINCLUDE ["]filename.dlg["]
1541	* Extract filename.
1542	*/
1543
1544	/* skip to filename.dlg start - if eol will continue to loop. */
1545	i += 9;
1546	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t' \|\| szBuffer[i] == '"')
1547	i++;
1548	if (szBuffer[i] == '\0')
1549	continue;
1550
1551	/* search to end of filename. */
1552	j = i+1;
1553	while ( szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t'
1554	&& szBuffer[i+j] != '"' && szBuffer[i+j] != '\0')
1555	j++;
1556	}
1557
1558	/* copy filename */
1559	strncpy(szFullname, &szBuffer[i], j);
1560	szFullname[j] = '\0'; /* ensure terminatition. */
1561	strlwr(szFullname);
1562
1563	/* find include file! */
1564	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1565	if (psz == NULL)
1566	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1567
1568	/* did we find the include? */
1569	if (psz != NULL)
1570	{
1571	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1572	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1573	else
1574	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1575	}
1576	else
1577	{
1578	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1579	pszFilename, iLine, szFullname);
1580	depMarkNotFound(pvRule);
1581	}
1582	}
1583	} /while/
1584
1585	textbufferDestroy(pvFile);
1586	return 0;
1587	}
1588	#else
1589	int langRC(const char pszFilename, const char pszNormFilename,
1590	const char *pszTS, BOOL fHeader)
1591	{
1592	void * pvFile; /* Text buffer pointer. */
1593	void * pvRule; /* Handle to the current rule. */
1594	char szBuffer[4096]; /* Max line length is 4096... should not be a problem. */
1595	int iLine; /* Linenumber. */
1596	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1597	BOOL fComment; /* TRUE when within a multiline comment. */
1598	/* FALSE when not within a multiline comment. */
1599	int iIfStack; /* StackPointer. */
1600	struct IfStackEntry
1601	{
1602	int fIncluded : 1; /* TRUE: include this code;
1603	* FALSE: excluded */
1604	int fIf : 1; /* TRUE: #if part of the expression.
1605	* FALSE: #else part of the expression. */
1606	int fSupported : 1; /* TRUE: supported if/else statement
1607	* FALSE: unsupported all else[<something>] are ignored
1608	* All code is included.
1609	*/
1610	} achIfStack[256];
1611
1612
1613	/**********************************/
1614	/* Add the depend rule */
1615	/**********************************/
1616	if (options.fObjRule && !fHeader)
1617	{
1618	if (options.fNoObjectPath)
1619	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszRsrcExt, pszTS);
1620	else
1621	pvRule = depAddRule(options.fObjectDir ?
1622	options.pszObjectDir :
1623	filePathSlash(pszFilename, szBuffer),
1624	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1625	options.pszRsrcExt,
1626	pszTS);
1627
1628	if (options.fSrcWhenObj && pvRule)
1629	depAddDepend(pvRule,
1630	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1631	fileName(pszFilename, szBuffer) : pszNormFilename,
1632	options.fCheckCyclic);
1633	}
1634	else
1635	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1636	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1637
1638	/* duplicate rule? */
1639	if (pvRule == NULL)
1640	return 0;
1641
1642
1643	/********************/
1644	/* Make file buffer */
1645	/********************/
1646	pvFile = textbufferCreate(pszFilename);
1647	if (!pvFile)
1648	{
1649	fprintf(stderr, "failed to open '%s'\n", pszFilename);
1650	return -1;
1651	}
1652
1653
1654	/*******************/
1655	/* find dependants */
1656	/*******************/
1657	/* Initiate the IF-stack, comment state and line number. */
1658	iIfStack = 0;
1659	achIfStack[iIfStack].fIf = TRUE;
1660	achIfStack[iIfStack].fIncluded = TRUE;
1661	achIfStack[iIfStack].fSupported = TRUE;
1662	fComment = FALSE;
1663	iLine = 0;
1664	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
1665	{
1666	register char * pszC;
1667	char szFullname[CCHMAXPATH];
1668	int cbLen;
1669	int i1 = 1;
1670	int i = 0;
1671	iLine++;
1672
1673	/* skip blank chars */
1674	cbLen = strlen(szBuffer);
1675	while (i + 2 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
1676	i++;
1677
1678	/* preprocessor statement? */
1679	if (!fComment && szBuffer[i] == '#')
1680	{
1681	/*
1682	* Preprocessor checks
1683	* We known that we have a preprocessor statment (starting with an '#' * at szBuffer[i]).
1684	* Depending on the word afterwards we'll take some different actions.
1685	* So we'll start of by extracting that word and make a string swich on it.
1686	* Note that there might be some blanks between the hash and the word.
1687	*/
1688	int cchWord;
1689	char * pszEndWord;
1690	char * pszArgument;
1691	i++; /* skip hash ('#') */
1692	while (szBuffer[i] == '\t' \|\| szBuffer[i] == ' ') /* skip blanks */
1693	i++;
1694	pszArgument = pszEndWord = findEndOfWord(&szBuffer[i]);
1695	cchWord = pszEndWord - &szBuffer[i];
1696
1697	/*
1698	* Find the argument by skipping the blanks.
1699	*/
1700	while (pszArgument == '\t' \|\| pszArgument == ' ') /* skip blanks */
1701	pszArgument++;
1702
1703	/*
1704	* string switch.
1705	*/
1706	if (strncmp(&szBuffer[i], "include", cchWord) == 0)
1707	{
1708	/*
1709	* #include
1710	*
1711	* Are we in a state where this file is to be included?
1712	*/
1713	if (achIfStack[iIfStack].fIncluded)
1714	{
1715	char *psz;
1716	BOOL f = FALSE;
1717	int j;
1718
1719	/* extract info between "" or <> */
1720	while (i < cbLen && !(f = (szBuffer[i] == '"' \|\| szBuffer[i] == '<')))
1721	i++;
1722	i++; /* skip '"' or '<' */
1723
1724	/* if invalid statement then continue with the next line! */
1725	if (!f) continue;
1726
1727	/* find end */
1728	j = f = 0;
1729	while (i + j < cbLen && j < CCHMAXPATH &&
1730	!(f = (szBuffer[i+j] == '"' \|\| szBuffer[i+j] == '>')))
1731	j++;
1732
1733	/* if invalid statement then continue with the next line! */
1734	if (!f) continue;
1735
1736	/* copy filename */
1737	strncpy(szFullname, &szBuffer[i], j);
1738	szFullname[j] = '\0'; /* ensure terminatition. */
1739	strlwr(szFullname);
1740
1741	/* find include file! */
1742	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
1743	if (psz == NULL)
1744	psz = pathlistFindFile(pszIncludeEnv, szFullname, szBuffer);
1745
1746	/* did we find the include? */
1747	if (psz != NULL)
1748	{
1749	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
1750	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1751	else
1752	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
1753	}
1754	else
1755	{
1756	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1757	pszFilename, iLine, szFullname);
1758	depMarkNotFound(pvRule);
1759	}
1760	}
1761	}
1762	else
1763	/*
1764	* #if
1765	*/
1766	if (strncmp(&szBuffer[i], "if", cchWord) == 0)
1767	{ /* #if 0 and #if <1-9> are supported */
1768	pszEndWord = findEndOfWord(pszArgument);
1769	iIfStack++;
1770	if ((pszEndWord - pszArgument) == 1
1771	&& pszArgument >= '0' && pszArgument <= '9')
1772	{
1773	if (*pszArgument != '0')
1774	achIfStack[iIfStack].fIncluded = TRUE;
1775	else
1776	achIfStack[iIfStack].fIncluded = FALSE;
1777	}
1778	else
1779	achIfStack[iIfStack].fSupported = FALSE;
1780	achIfStack[iIfStack].fIncluded = TRUE;
1781	achIfStack[iIfStack].fIf = TRUE;
1782	}
1783	else
1784	/*
1785	* #else
1786	*/
1787	if (strncmp(&szBuffer[i], "else", cchWord) == 0)
1788	{
1789	if (achIfStack[iIfStack].fSupported)
1790	{
1791	if (achIfStack[iIfStack].fIncluded) /* ARG!! this'll prevent warning */
1792	achIfStack[iIfStack].fIncluded = FALSE;
1793	else
1794	achIfStack[iIfStack].fIncluded = TRUE;
1795	}
1796	achIfStack[iIfStack].fIf = FALSE;
1797	}
1798	else
1799	/*
1800	* #endif
1801	*/
1802	if (strncmp(&szBuffer[i], "endif", cchWord) == 0)
1803	{ /* Pop the if-stack. */
1804	if (iIfStack > 0)
1805	iIfStack--;
1806	else
1807	fprintf(stderr, "%s(%d): If-Stack underflow!\n", pszFilename, iLine);
1808	}
1809	/*
1810	* general if<something> and elseif<something> implementations
1811	*/
1812	else
1813	if (strncmp(&szBuffer[i], "elseif", 6) == 0)
1814	{
1815	achIfStack[iIfStack].fSupported = FALSE;
1816	achIfStack[iIfStack].fIncluded = TRUE;
1817	}
1818	else
1819	if (strncmp(&szBuffer[i], "if", 2) == 0)
1820	{
1821	iIfStack++;
1822	achIfStack[iIfStack].fIf = TRUE;
1823	achIfStack[iIfStack].fSupported = FALSE;
1824	achIfStack[iIfStack].fIncluded = TRUE;
1825	}
1826	/* The rest of them aren't implemented yet.
1827	else if (strncmp(&szBuffer[i], "if") == 0)
1828	{
1829	}
1830	*/
1831	} else
1832	/*
1833	* Check for resource compiler directives.
1834	*/
1835	if ( !fComment
1836	&& !strchr(&szBuffer[i], ',')
1837	&& ( !strnicmp(&szBuffer[i], "ICON", 4)
1838	\|\| !strnicmp(&szBuffer[i], "FONT", 4)
1839	\|\| !strnicmp(&szBuffer[i], "BITMAP", 6)
1840	\|\| !strnicmp(&szBuffer[i], "POINTER", 7)
1841	\|\| !strnicmp(&szBuffer[i], "RESOURCE", 8)
1842	\|\| !(i1 = strnicmp(&szBuffer[i], "RCINCLUDE", 9))
1843	/\|\| !strnicmp(&szBuffer[i], "DLGINCLUDE", 10) - only used by the dlgeditor /
1844	\|\| !strnicmp(&szBuffer[i], "DEFAULTICON", 11)
1845	)
1846	)
1847	{
1848	/*
1849	* RESOURCE 123 1 ["]filename.ext["]
1850	*/
1851	char szLine[1024];
1852	char * pszFilename;
1853	char chQuote = ' ';
1854
1855	PreProcessLine(szLine, &szBuffer[i]);
1856
1857	pszFilename = &szLine[strlen(szLine)-1];
1858	if (pszFilename == '\"' \|\| pszFilename == '\'')
1859	{
1860	chQuote = *pszFilename;
1861	*pszFilename-- = '\0';
1862	}
1863	while (*pszFilename != chQuote)
1864	pszFilename--;
1865	pszFilename++ = '\0'; / We now have extracted the filename - pszFilename. */
1866	strlwr(pszFilename);
1867
1868	/* Add filename to the dependencies. */
1869	if (i1)
1870	depAddDepend(pvRule, pszFilename, options.fCheckCyclic);
1871	else
1872	{
1873	char *psz;
1874	/* find include file! */
1875	psz = pathlistFindFile(options.pszInclude, pszFilename, szFullname);
1876	if (psz == NULL)
1877	psz = pathlistFindFile(pszIncludeEnv, pszFilename, szFullname);
1878
1879	/* did we find the include? */
1880	if (psz != NULL)
1881	{
1882	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szFullname))
1883	depAddDepend(pvRule, pszFilename, options.fCheckCyclic);
1884	else
1885	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
1886	}
1887	else
1888	{
1889	fprintf(stderr, "%s(%d): warning include file '%s' not found!\n",
1890	pszFilename, iLine, pszFilename);
1891	depMarkNotFound(pvRule);
1892	}
1893	}
1894	}
1895
1896
1897	/*
1898	* Comment checks.
1899	* -Start at first non-blank.
1900	* -Loop thru the line since we might have more than one
1901	* comment statement on a single line.
1902	*/
1903	pszC = &szBuffer[i];
1904	while (pszC != NULL && *pszC != '\0')
1905	{
1906	if (fComment)
1907	pszC = strstr(pszC, "/"); / look for end comment mark. */
1908	else
1909	{
1910	char *pszLC;
1911	pszLC= strstr(pszC, "//"); /* look for single line comment mark. */
1912	pszC = strstr(pszC, "/"); / look for start comment mark */
1913	if (pszLC && pszLC < pszC) /* if there is an single line comment mark before the */
1914	break; /* muliline comment mark we'll ignore the multiline mark. */
1915	}
1916
1917	/* Comment mark found? */
1918	if (pszC != NULL)
1919	{
1920	fComment = !fComment;
1921	pszC += 2; /* skip comment mark */
1922
1923	/* debug */
1924	/*
1925	if (fComment)
1926	fprintf(stderr, "starts at line %d\n", iLine);
1927	else
1928	fprintf(stderr, "ends at line %d\n", iLine);
1929	*/
1930	}
1931	}
1932	} /while/
1933
1934	textbufferDestroy(pvFile);
1935
1936	return 0;
1937	}
1938	#endif
1939
1940
1941	/**
1942	* Generates depend info on this COBOL file, these are stored internally
1943	* and written to file later.
1944	* @returns 0 on success.
1945	* !0 on error.
1946	* @param pszFilename Pointer to source filename. Correct case is assumed!
1947	* @param pszNormFilename Pointer to normalized source filename.
1948	* @param pszTS File time stamp.
1949	* @parma fHeader True if header file is being scanned.
1950	* @status completely implemented.
1951	* @author knut st. osmundsen
1952	*/
1953	int langCOBOL(const char pszFilename, const char pszNormFilename,
1954	const char *pszTS, BOOL fHeader)
1955	{
1956	void * pvFile; /* Text buffer pointer. */
1957	void * pvRule; /* Handle to the current rule. */
1958	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
1959	int iLine; /* current line number */
1960	void * pv = NULL; /* An index used by textbufferGetNextLine. */
1961
1962
1963	/**********************************/
1964	/* Add the depend rule */
1965	/**********************************/
1966	if (options.fObjRule && !fHeader)
1967	{
1968	if (options.fNoObjectPath)
1969	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
1970	else
1971	pvRule = depAddRule(options.fObjectDir ?
1972	options.pszObjectDir :
1973	filePathSlash(pszFilename, szBuffer),
1974	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
1975	options.pszObjectExt,
1976	pszTS);
1977
1978	if (options.fSrcWhenObj && pvRule)
1979	depAddDepend(pvRule,
1980	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename)
1981	? fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
1982	options.fCheckCyclic);
1983	}
1984	else
1985	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
1986	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
1987
1988	/* duplicate rule? */
1989	if (pvRule == NULL)
1990	return 0;
1991
1992
1993	/********************/
1994	/* Make file buffer */
1995	/********************/
1996	pvFile = textbufferCreate(pszFilename);
1997	if (!pvFile)
1998	{
1999	fprintf(stderr, "failed to open '%s'\n", pszFilename);
2000	return -1;
2001	}
2002
2003
2004	/*******************/
2005	/* find dependants */
2006	/*******************/
2007	iLine = 0;
2008	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
2009	{
2010	/* search for #include */
2011	int cbLen;
2012	int i = 0;
2013	int i1, i2;
2014	iLine++;
2015
2016	/* check for comment mark (column 7) */
2017	if (szBuffer[6] == '*')
2018	continue;
2019
2020	/* skip blank chars */
2021	cbLen = strlen(szBuffer);
2022	while (i + 9 < cbLen && (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t'))
2023	i++;
2024
2025	/* is this an include? */
2026	if ( (i1 = strnicmp(&szBuffer[i], "COPY", 4)) == 0
2027	\|\| (i2 = strnicmpwords(&szBuffer[i], "EXEC SQL INCLUDE", 16)) == 0
2028	)
2029	{
2030	char szFullname[CCHMAXPATH];
2031	char *psz;
2032	int j;
2033
2034	/* skip statement */
2035	i += 4;
2036	if (i1 != 0)
2037	{
2038	int y = 2; /* skip two words */
2039	do
2040	{
2041	/* skip blanks */
2042	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2043	i++;
2044	/* skip word */
2045	while (szBuffer[i] != ' ' && szBuffer[i] != '\t'
2046	&& szBuffer[i] != '\0' && szBuffer[i] != '\n')
2047	i++;
2048	y--;
2049	} while (y > 0);
2050	}
2051
2052	/* check for blank */
2053	if (szBuffer[i] != ' ' && szBuffer[i] != '\t') /* no copybook specified... */
2054	continue;
2055
2056	/* skip blanks */
2057	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2058	i++;
2059
2060	/* if invalid statement then continue with the next line! */
2061	if (szBuffer[i] == '\0' \|\| szBuffer[i] == '\n')
2062	continue;
2063
2064	/* find end */
2065	j = 0;
2066	while (i + j < cbLen && j < CCHMAXPATH
2067	&& szBuffer[i+j] != '.'
2068	&& szBuffer[i+j] != ' ' && szBuffer[i+j] != '\t'
2069	&& szBuffer[i+j] != '\0' && szBuffer[i+j] != '\n'
2070	)
2071	j++;
2072
2073	/* if invalid statement then continue with the next line! */
2074	if (szBuffer[i+j] != '.' && szBuffer[i+j] != ' ' && szBuffer[i] != '\t')
2075	continue;
2076
2077	/* copy filename */
2078	strncpy(szFullname, &szBuffer[i], j);
2079	szFullname[j] = '\0'; /* ensure terminatition. */
2080	strlwr(szFullname);
2081
2082	/* add extention .cpy - hardcoded for the moment. */
2083	strcpy(&szFullname[j], ".cpy");
2084
2085	/* find include file! */
2086	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
2087	if (!psz)
2088	{
2089	strcpy(&szFullname[j], ".cbl");
2090	psz = pathlistFindFile(options.pszInclude, szFullname, szBuffer);
2091	}
2092
2093	/* did we find the include? */
2094	if (psz != NULL)
2095	{
2096	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
2097	depAddDepend(pvRule, szFullname, options.fCheckCyclic);
2098	else
2099	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
2100	}
2101	else
2102	{
2103	szFullname[j] = '\0';
2104	fprintf(stderr, "%s(%d): warning copybook '%s' was not found!\n",
2105	pszFilename, iLine, szFullname);
2106	depMarkNotFound(pvRule);
2107	}
2108	}
2109	} /while/
2110
2111	textbufferDestroy(pvFile);
2112
2113	return 0;
2114	}
2115
2116
2117	/**
2118	* Generates depend info on this IPF file, these are stored internally
2119	* and written to file later.
2120	* @returns 0 on success.
2121	* !0 on error.
2122	* @param pszFilename Pointer to source filename. Correct case is assumed!
2123	* @param pszNormFilename Pointer to normalized source filename.
2124	* @param pszTS File time stamp.
2125	* @parma fHeader True if header file is being scanned.
2126	* @status completely implemented.
2127	* @author knut st. osmundsen
2128	*/
2129	int langIPF( const char pszFilename, const char pszNormFilename,
2130	const char *pszTS, BOOL fHeader)
2131	{
2132	void * pvFile; /* Text buffer pointer. */
2133	void * pvRule; /* Handle to the current rule. */
2134	char szBuffer[4096]; /* Temporary buffer (max line lenght size...) */
2135	int iLine; /* current line number */
2136	void * pv = NULL; /* An index used by textbufferGetNextLine. */
2137
2138
2139	/**********************************/
2140	/* Add the depend rule */
2141	/**********************************/
2142	/*if (options.fObjRule && !fHeader)
2143	{
2144	if (options.fNoObjectPath)
2145	pvRule = depAddRule(fileNameNoExt(pszFilename, szBuffer), NULL, options.pszObjectExt, pszTS);
2146	else
2147	pvRule = depAddRule(options.fObjectDir ?
2148	options.pszObjectDir :
2149	filePathSlash(pszFilename, szBuffer),
2150	fileNameNoExt(pszFilename, szBuffer + CCHMAXPATH),
2151	options.pszObjectExt,
2152	pszTS);
2153
2154	if (options.fSrcWhenObj && pvRule)
2155	depAddDepend(pvRule,
2156	options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename)
2157	? fileName(pszFilename, szBuffer) : fileNormalize2(pszFilename, szBuffer),
2158	options.fCheckCyclic);
2159	}
2160	else */
2161	pvRule = depAddRule(options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, pszNormFilename) ?
2162	fileName(pszFilename, szBuffer) : pszNormFilename, NULL, NULL, pszTS);
2163
2164	/* duplicate rule? */
2165	if (pvRule == NULL)
2166	return 0;
2167
2168
2169	/********************/
2170	/* Make file buffer */
2171	/********************/
2172	pvFile = textbufferCreate(pszFilename);
2173	if (!pvFile)
2174	{
2175	fprintf(stderr, "failed to open '%s'\n", pszFilename);
2176	return -1;
2177	}
2178
2179
2180	/*******************/
2181	/* find dependants */
2182	/*******************/
2183	iLine = 0;
2184	while (textbufferGetNextLine(pvFile, &pv, szBuffer, sizeof(szBuffer)) != NULL) /* line loop */
2185	{
2186	iLine++;
2187
2188	/* is this an imbed statement? */
2189	if (!strncmp(&szBuffer[0], ".im", 3))
2190	{
2191	char szFullname[CCHMAXPATH];
2192	char * psz;
2193	int i;
2194	int j;
2195	char chQuote = 0;
2196
2197	/* skip statement and blanks */
2198	i = 4;
2199	while (szBuffer[i] == ' ' \|\| szBuffer[i] == '\t')
2200	i++;
2201
2202	/* check for quotes */
2203	if (szBuffer[i] == '\'' \|\| szBuffer[i] == '\"')
2204	chQuote = szBuffer[i++];
2205
2206	/* find end */
2207	j = 0;
2208	if (chQuote != 0)
2209	{
2210	while (szBuffer[i+j] != chQuote && szBuffer[i+j] != '\n' && szBuffer[i+j] != '\r' && szBuffer[i+j] != '\0')
2211	j++;
2212	}
2213	else
2214	{
2215	while (szBuffer[i+j] != '\n' && szBuffer[i+j] != '\r' && szBuffer[i+j] != '\0')
2216	j++;
2217	}
2218
2219	/* find end */
2220	if (j >= CCHMAXPATH)
2221	{
2222	fprintf(stderr, "%s(%d) warning: Filename too long ignored", pszFilename, iLine);
2223	continue;
2224	}
2225
2226	/* copy filename */
2227	strncpy(szFullname, &szBuffer[i], j);
2228	szFullname[j] = '\0'; /* ensure terminatition. */
2229	strlwr(szFullname);
2230
2231	/* find include file! */
2232	psz = filecacheFileExist(szFullname, szBuffer);
2233
2234	/* did we find the include? */
2235	if (psz != NULL)
2236	{
2237	if (options.fExcludeAll \|\| pathlistFindFile2(options.pszExclude, szBuffer))
2238	depAddDepend(pvRule, fileName(szFullname, szBuffer), options.fCheckCyclic);
2239	else
2240	depAddDepend(pvRule, szBuffer, options.fCheckCyclic);
2241	}
2242	else
2243	{
2244	fprintf(stderr, "%s(%d): warning imbeded file '%s' was not found!\n",
2245	pszFilename, iLine, szFullname);
2246	depMarkNotFound(pvRule);
2247	}
2248	}
2249	} /while/
2250
2251	textbufferDestroy(pvFile);
2252
2253	return 0;
2254	}
2255
2256
2257
2258
2259	#define upcase(ch) \
2260	(ch >= 'a' && ch <= 'z' ? ch - ('a' - 'A') : ch)
2261
2262	/**
2263	* Compares words. Multiple spaces are treates as on single blank i both string when comparing them.
2264	* @returns 0 equal. (same as strnicmp)
2265	* @param pszS1 String 1
2266	* @param pszS2 String 2
2267	* @param cch Length to compare (relative to string 1)
2268	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2269	*/
2270	int strnicmpwords(const char pszS1, const char pszS2, int cch)
2271	{
2272	do
2273	{
2274	while (cch > 0 && upcase(pszS1) == upcase(pszS2) && *pszS1 != ' ')
2275	pszS1++, pszS2++, cch--;
2276
2277	/* blank test and skipping */
2278	if (cch > 0 && pszS1 == ' ' && pszS2 == ' ')
2279	{
2280	while (cch > 0 && *pszS1 == ' ')
2281	pszS1++, cch--;
2282
2283	while (*pszS2 == ' ')
2284	pszS2++;
2285	}
2286	else
2287	break;
2288	} while (cch > 0);
2289
2290	return cch == 0 ? 0 : pszS1 - pszS2;
2291	}
2292
2293
2294	/**
2295	* Normalizes the path slashes for the filename. It will partially expand paths too.
2296	* @returns pszFilename
2297	* @param pszFilename Pointer to filename string. Not empty string!
2298	* Much space to play with.
2299	*/
2300	char fileNormalize(char pszFilename)
2301	{
2302	char *psz = pszFilename;
2303
2304	/* correct slashes */
2305	while ((pszFilename = strchr(pszFilename, '//')) != NULL)
2306	*pszFilename++ = '\\';
2307
2308	/* expand path? */
2309	pszFilename = psz;
2310	if (pszFilename[1] != ':')
2311	{ /* relative path */
2312	int iSlash;
2313	char szFile[CCHMAXPATH];
2314	char * psz = szFile;
2315
2316	strcpy(szFile, pszFilename);
2317	iSlash = *psz == '\\' ? 1 : cSlashes;
2318	while (*psz != '\0')
2319	{
2320	if (*psz == '.' && psz[1] == '.' && psz[2] == '\\')
2321	{ /* up one directory */
2322	if (iSlash > 0)
2323	iSlash--;
2324	psz += 3;
2325	}
2326	else if (*psz == '.' && psz[1] == '\\')
2327	{ /* no change */
2328	psz += 2;
2329	}
2330	else
2331	{ /* completed expantion! */
2332	strncpy(pszFilename, szCurDir, aiSlashes[iSlash]+1);
2333	strcpy(pszFilename + aiSlashes[iSlash]+1, psz);
2334	break;
2335	}
2336	}
2337	}
2338	/* else: assume full path */
2339
2340	return psz;
2341	}
2342
2343
2344	/**
2345	* Normalizes the path slashes for the filename. It will partially expand paths too.
2346	* Makes name all lower case too.
2347	* @returns pszFilename
2348	* @param pszFilename Pointer to filename string. Not empty string!
2349	* Much space to play with.
2350	* @param pszBuffer Pointer to output buffer.
2351	*/
2352	char fileNormalize2(const char pszFilename, char *pszBuffer)
2353	{
2354	char * psz = pszBuffer;
2355	int iSlash;
2356
2357	if (pszFilename[1] != ':')
2358	{
2359	/* iSlash */
2360	if (pszFilename == '\\' \|\| pszFilename == '/')
2361	iSlash = 1;
2362	else
2363	iSlash = cSlashes;
2364
2365	/* interpret . and .. */
2366	while (*pszFilename != '\0')
2367	{
2368	if (*pszFilename == '.' && pszFilename[1] == '.' && (pszFilename[2] == '\\' \|\| pszFilename[1] == '/'))
2369	{ /* up one directory */
2370	if (iSlash > 0)
2371	iSlash--;
2372	pszFilename += 3;
2373	}
2374	else if (*pszFilename == '.' && (pszFilename[1] == '\\' \|\| pszFilename[1] == '/'))
2375	{ /* no change */
2376	pszFilename += 2;
2377	}
2378	else
2379	{ /* completed expantion! - TODO ..\ or .\ may appare within the remaining path too... */
2380	strncpy(pszBuffer, szCurDir, aiSlashes[iSlash]+1);
2381	strcpy(pszBuffer + aiSlashes[iSlash]+1, pszFilename);
2382	break;
2383	}
2384	}
2385	}
2386	else
2387	{ /* have drive letter specified - assume ok (TODO)*/
2388	strcpy(pszBuffer, pszFilename);
2389	}
2390
2391	/* correct slashes */
2392	while ((pszBuffer = strchr(pszBuffer, '//')) != NULL)
2393	*pszBuffer++ = '\\';
2394
2395	/* lower case it */
2396	/strlwr(psz);/
2397
2398	return psz;
2399	}
2400
2401
2402	/**
2403	* Copies the path part (excluding the slash) into pszBuffer and returns
2404	* a pointer to the buffer.
2405	* If no path is found "" is returned.
2406	* @returns Pointer to pszBuffer with path.
2407	* @param pszFilename Pointer to readonly filename.
2408	* @param pszBuffer Pointer to output Buffer.
2409	* @status completely implemented.
2410	* @author knut st. osmundsen
2411	*/
2412	char filePath(const char pszFilename, char *pszBuffer)
2413	{
2414	char *psz = strrchr(pszFilename, '\\');
2415	if (psz == NULL)
2416	psz = strrchr(pszFilename, '/');
2417
2418	if (psz == NULL)
2419	*pszBuffer = '\0';
2420	else
2421	{
2422	strncpy(pszBuffer, pszFilename, psz - pszFilename);
2423	pszBuffer[psz - pszFilename] = '\0';
2424	}
2425
2426	return pszBuffer;
2427	}
2428
2429
2430	/**
2431	* Copies the path part including the slash into pszBuffer and returns
2432	* a pointer to the buffer.
2433	* If no path is found "" is returned.
2434	* @returns Pointer to pszBuffer with path.
2435	* @param pszFilename Pointer to readonly filename.
2436	* @param pszBuffer Pointer to output Buffer.
2437	* @status completely implemented.
2438	* @author knut st. osmundsen
2439	*/
2440	char filePathSlash(const char pszFilename, char *pszBuffer)
2441	{
2442	char *psz = strrchr(pszFilename, '\\');
2443	if (psz == NULL)
2444	psz = strrchr(pszFilename, '/');
2445
2446	if (psz == NULL)
2447	*pszBuffer = '\0';
2448	else
2449	{
2450	strncpy(pszBuffer, pszFilename, psz - pszFilename + 1);
2451	pszBuffer[psz - pszFilename + 1] = '\0';
2452	}
2453
2454	return pszBuffer;
2455	}
2456
2457
2458	/**
2459	* Copies the path part including the slash into pszBuffer and returns
2460	* a pointer to the buffer. If no path is found "" is returned.
2461	* The path is normalized to only use '\\'.
2462	* @returns Pointer to pszBuffer with path.
2463	* @param pszFilename Pointer to readonly filename.
2464	* @param pszBuffer Pointer to output Buffer.
2465	* @status completely implemented.
2466	* @author knut st. osmundsen
2467	*/
2468	char filePathSlash2(const char pszFilename, char *pszBuffer)
2469	{
2470	char *psz = strrchr(pszFilename, '\\');
2471	if (psz == NULL)
2472	psz = strrchr(pszFilename, '/');
2473
2474	if (psz == NULL)
2475	*pszBuffer = '\0';
2476	else
2477	{
2478	strncpy(pszBuffer, pszFilename, psz - pszFilename + 1);
2479	pszBuffer[psz - pszFilename + 1] = '\0';
2480
2481	/* normalize all '/' to '\\' */
2482	psz = pszBuffer;
2483	while ((psz = strchr(psz, '/')) != NULL)
2484	*psz++ = '\\';
2485	}
2486
2487	return pszBuffer;
2488	}
2489
2490
2491	/**
2492	* Copies the filename (with extention) into pszBuffer and returns
2493	* a pointer to the buffer.
2494	* @returns Pointer to pszBuffer with path.
2495	* @param pszFilename Pointer to readonly filename.
2496	* @param pszBuffer Pointer to output Buffer.
2497	* @status completely implemented.
2498	* @author knut st. osmundsen
2499	*/
2500	char fileName(const char pszFilename, char *pszBuffer)
2501	{
2502	char *psz = strrchr(pszFilename, '\\');
2503	if (psz == NULL)
2504	psz = strrchr(pszFilename, '/');
2505
2506	strcpy(pszBuffer, psz == NULL ? pszFilename : psz + 1);
2507
2508	return pszBuffer;
2509	}
2510
2511
2512	/**
2513	* Copies the name part with out extention into pszBuffer and returns
2514	* a pointer to the buffer.
2515	* If no name is found "" is returned.
2516	* @returns Pointer to pszBuffer with path.
2517	* @param pszFilename Pointer to readonly filename.
2518	* @param pszBuffer Pointer to output Buffer.
2519	* @status completely implemented.
2520	* @author knut st. osmundsen
2521	*/
2522	char fileNameNoExt(const char pszFilename, char *pszBuffer)
2523	{
2524	char *psz = strrchr(pszFilename, '\\');
2525	if (psz == NULL)
2526	psz = strrchr(pszFilename, '/');
2527
2528	strcpy(pszBuffer, psz == NULL ? pszFilename : psz + 1);
2529
2530	psz = strrchr(pszBuffer, '.');
2531	if (psz > pszBuffer) /* an extetion on it's own (.depend) is a filename not an extetion! */
2532	*psz = '\0';
2533
2534	return pszBuffer;
2535	}
2536
2537
2538	/**
2539	* Copies the extention part into pszBuffer and returns
2540	* a pointer to the buffer.
2541	* If no extention is found "" is returned.
2542	* The dot ('.') is not included!
2543	* @returns Pointer to pszBuffer with path.
2544	* @param pszFilename Pointer to readonly filename.
2545	* @param pszBuffer Pointer to output Buffer.
2546	* @status completely implemented.
2547	* @author knut st. osmundsen
2548	*/
2549	char fileExt(const char pszFilename, char *pszBuffer)
2550	{
2551	char *psz = strrchr(pszFilename, '.');
2552	if (psz != NULL)
2553	{
2554	if (strchr(psz, '\\') != NULL \|\| strchr(psz, '/') != NULL)
2555	*pszBuffer = '\0';
2556	else
2557	strcpy(pszBuffer, psz + 1);
2558	}
2559	else
2560	*pszBuffer = '\0';
2561
2562	return pszBuffer;
2563	}
2564
2565
2566	/**
2567	* Adds a file to the cache.
2568	* @returns Success indicator.
2569	* @param pszFilename Name of the file which is to be added. (with path!)
2570	*/
2571	BOOL filecacheAddFile(const char *pszFilename)
2572	{
2573	PFCACHEENTRY pfcNew;
2574
2575	/* allocate new block and fill in data */
2576	pfcNew = malloc(sizeof(FCACHEENTRY) + strlen(pszFilename) + 1);
2577	if (pfcNew == NULL)
2578	{
2579	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2580	return FALSE;
2581	}
2582	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2583	strcpy((char*)(unsigned)pfcNew->Key, pszFilename);
2584	if (!AVLInsert(&pfcTree, pfcNew))
2585	{
2586	free(pfcNew);
2587	return TRUE;
2588	}
2589	cfcNodes++;
2590
2591	return TRUE;
2592	}
2593
2594
2595
2596	/**
2597	* Adds a file to the cache.
2598	* @returns Success indicator.
2599	* @param pszDir Name of the path which is to be added. (with slash!)
2600	*/
2601	BOOL filecacheAddDir(const char *pszDir)
2602	{
2603	PFCACHEENTRY pfcNew;
2604	APIRET rc;
2605	char szDir[CCHMAXPATH];
2606	int cchDir;
2607	char achBuffer[32768];
2608	PFILEFINDBUF3 pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
2609	HDIR hDir = HDIR_CREATE;
2610	ULONG cFiles = 0xFFFFFFF;
2611	int i;
2612
2613	/* Make path */
2614	filePathSlash2(pszDir, szDir);
2615	//strlwr(szDir); /* Convert name to lower case to allow faster searchs! */
2616	cchDir = strlen(szDir);
2617
2618
2619	/* Add directory to pfcDirTree. */
2620	pfcNew = malloc(sizeof(FCACHEENTRY) + cchDir + 1);
2621	if (pfcNew == NULL)
2622	{
2623	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2624	DosFindClose(hDir);
2625	return FALSE;
2626	}
2627	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2628	strcpy((char*)(unsigned)pfcNew->Key, szDir);
2629	AVLInsert(&pfcDirTree, pfcNew);
2630
2631
2632	/* Start to search directory - all files */
2633	strcat(szDir + cchDir, "*");
2634	rc = DosFindFirst(szDir, &hDir, FILE_NORMAL,
2635	pfindbuf3, sizeof(achBuffer),
2636	&cFiles, FIL_STANDARD);
2637	while (rc == NO_ERROR)
2638	{
2639	for (i = 0;
2640	i < cFiles;
2641	i++, pfindbuf3 = (PFILEFINDBUF3)((int)pfindbuf3 + pfindbuf3->oNextEntryOffset)
2642	)
2643	{
2644	pfcNew = malloc(sizeof(FCACHEENTRY) + cchDir + pfindbuf3->cchName + 1);
2645	if (pfcNew == NULL)
2646	{
2647	fprintf(stderr, "error: out of memory! (line=%d)\n", __LINE__);
2648	DosFindClose(hDir);
2649	return FALSE;
2650	}
2651	pfcNew->Key = (char)(void)pfcNew + sizeof(FCACHEENTRY);
2652	strcpy((char*)(unsigned)pfcNew->Key, szDir);
2653	strcpy((char*)(unsigned)pfcNew->Key + cchDir, pfindbuf3->achName);
2654	strlwr((char)(unsigned)pfcNew->Key + cchDir); / Convert name to lower case to allow faster searchs! */
2655	if (!AVLInsert(&pfcTree, pfcNew))
2656	free(pfcNew);
2657	else
2658	cfcNodes++;
2659	}
2660
2661	/* next */
2662	cFiles = 0xFFFFFFF;
2663	pfindbuf3 = (PFILEFINDBUF3)(void*)&achBuffer[0];
2664	rc = DosFindNext(hDir, pfindbuf3, sizeof(achBuffer), &cFiles);
2665	}
2666
2667	DosFindClose(hDir);
2668
2669	return TRUE;
2670	}
2671
2672
2673	/**
2674	* Checks if pszFilename is exists in the cache.
2675	* @return TRUE if found. FALSE if not found.
2676	* @param pszFilename Name of the file to be found. (with path!)
2677	* This is in lower case!
2678	*/
2679	INLINE BOOL filecacheFind(const char *pszFilename)
2680	{
2681	return AVLGet(&pfcTree, (AVLKEY)pszFilename) != NULL;
2682	}
2683
2684
2685	/**
2686	* Checks if pszFilename is exists in the cache.
2687	* @return TRUE if found. FALSE if not found.
2688	* @param pszFilename Name of the file to be found. (with path!)
2689	* This is in lower case!
2690	*/
2691	INLINE BOOL filecacheIsDirCached(const char *pszDir)
2692	{
2693	return AVLGet(&pfcDirTree, (AVLKEY)pszDir) != NULL;
2694	}
2695
2696
2697	/**
2698	* Checks if a file exist, uses file cache if possible.
2699	* @returns Pointer to a filename consiting of the path part + the given filename.
2700	* (pointer into pszBuffer)
2701	* NULL if file is not found. ("" in buffer)
2702	* @parma pszFilename Filename to find.
2703	* @parma pszBuffer Ouput Buffer.
2704	* @status completely implemented.
2705	* @author knut st. osmundsen
2706	*/
2707	char filecacheFileExist(const char pszFilename, char *pszBuffer)
2708	{
2709	APIRET rc;
2710
2711	*pszBuffer = '\0';
2712
2713	fileNormalize2(pszFilename, pszBuffer);
2714
2715	/*
2716	* Search for the file in this directory.
2717	* Search cache first
2718	*/
2719	if (!filecacheFind(pszBuffer))
2720	{
2721	char szDir[CCHMAXPATH];
2722
2723	filePathSlash(pszBuffer, szDir);
2724	if (!filecacheIsDirCached(szDir))
2725	{
2726	/*
2727	* If caching of entire dirs are enabled, we'll
2728	* add the directory to the cache and search it.
2729	*/
2730	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
2731	{
2732	if (filecacheFind(pszBuffer))
2733	return pszBuffer;
2734	}
2735	else
2736	{
2737	FILESTATUS3 fsts3;
2738
2739	/* ask the OS */
2740	rc = DosQueryPathInfo(pszBuffer, FIL_STANDARD, &fsts3, sizeof(fsts3));
2741	if (rc == NO_ERROR)
2742	{ /* add file to cache. */
2743	filecacheAddFile(pszBuffer);
2744	return pszBuffer;
2745	}
2746	}
2747	}
2748	}
2749	else
2750	return pszBuffer;
2751
2752	return NULL;
2753	}
2754
2755
2756	/**
2757	* Finds a filename in a specified pathlist.
2758	* @returns Pointer to a filename consiting of the path part + the given filename.
2759	* (pointer into pszBuffer)
2760	* NULL if file is not found. ("" in buffer)
2761	* @param pszPathList Path list to search for filename.
2762	* @parma pszFilename Filename to find.
2763	* @parma pszBuffer Ouput Buffer.
2764	* @status completely implemented.
2765	* @author knut st. osmundsen
2766	*/
2767	char pathlistFindFile(const char pszPathList, const char pszFilename, char pszBuffer)
2768	{
2769	const char *psz = pszPathList;
2770	const char *pszNext = NULL;
2771
2772	*pszBuffer = '\0';
2773
2774	if (pszPathList == NULL)
2775	return NULL;
2776
2777	while (*psz != '\0')
2778	{
2779	/* find end of this path */
2780	pszNext = strchr(psz, ';');
2781	if (pszNext == NULL)
2782	pszNext = psz + strlen(psz);
2783
2784	if (pszNext - psz > 0)
2785	{
2786	APIRET rc;
2787
2788	/* make search statment */
2789	strncpy(pszBuffer, psz, pszNext - psz);
2790	pszBuffer[pszNext - psz] = '\0';
2791	if (pszBuffer[pszNext - psz - 1] != '\\' && pszBuffer[pszNext - psz - 1] != '/')
2792	strcpy(&pszBuffer[pszNext - psz], "\\");
2793	strcat(pszBuffer, pszFilename);
2794	fileNormalize(pszBuffer);
2795
2796	/*
2797	* Search for the file in this directory.
2798	* Search cache first
2799	*/
2800	if (!filecacheFind(pszBuffer))
2801	{
2802	char szDir[CCHMAXPATH];
2803
2804	filePathSlash(pszBuffer, szDir);
2805	if (!filecacheIsDirCached(szDir))
2806	{
2807	/*
2808	* If caching of entire dirs are enabled, we'll
2809	* add the directory to the cache and search it.
2810	*/
2811	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
2812	{
2813	if (filecacheFind(pszBuffer))
2814	return pszBuffer;
2815	}
2816	else
2817	{
2818	FILESTATUS3 fsts3;
2819
2820	/* ask the OS */
2821	rc = DosQueryPathInfo(pszBuffer, FIL_STANDARD, &fsts3, sizeof(fsts3));
2822	if (rc == NO_ERROR)
2823	{ /* add file to cache. */
2824	filecacheAddFile(pszBuffer);
2825	return pszBuffer;
2826	}
2827	}
2828	}
2829	}
2830	else
2831	return pszBuffer;
2832	}
2833
2834	/* next */
2835	if (*pszNext != ';')
2836	break;
2837	psz = pszNext + 1;
2838	}
2839
2840	return NULL;
2841	}
2842
2843
2844
2845	/**
2846	* Checks if the given filename may exist within any of the given paths.
2847	* This check only matches the filename path agianst the paths in the pathlist.
2848	* @returns TRUE: if exists.
2849	* FALSE: don't exist.
2850	* @param pszPathList Path list to search for filename.
2851	* @parma pszFilename Filename to find. The filename should be normalized!
2852	* @status completely implemented.
2853	* @author knut st. osmundsen
2854	*/
2855	BOOL pathlistFindFile2(const char pszPathList, const char pszFilename)
2856	{
2857	const char *psz = pszPathList;
2858	const char *pszNext = NULL;
2859	char szBuffer[CCHMAXPATH];
2860	char szBuffer2[CCHMAXPATH];
2861	char *pszPathToFind = &szBuffer2[0];
2862
2863	/*
2864	* Input checking
2865	*/
2866	if (pszPathList == NULL)
2867	return FALSE;
2868
2869	/*
2870	* Normalize the filename and get it's path.
2871	*/
2872	filePath(pszFilename, pszPathToFind);
2873
2874
2875	/*
2876	* Loop thru the path list.
2877	*/
2878	while (*psz != '\0')
2879	{
2880	/* find end of this path */
2881	pszNext = strchr(psz, ';');
2882	if (pszNext == NULL)
2883	pszNext = psz + strlen(psz);
2884
2885	if (pszNext - psz > 0)
2886	{
2887	char * pszPath = &szBuffer[0];
2888
2889	/*
2890	* Extract and normalize the path
2891	*/
2892	strncpy(pszPath, psz, pszNext - psz);
2893	pszPath[pszNext - psz] = '\0';
2894	if (pszPath[pszNext - psz - 1] == '\\' && pszPath[pszNext - psz - 1] == '/')
2895	pszPath[pszNext - psz - 1] = '\0';
2896	fileNormalize(pszPath);
2897
2898	/*
2899	* Check if it matches the path of the filename
2900	*/
2901	if (strcmp(pszPath, pszPathToFind) == 0)
2902	return TRUE;
2903	}
2904
2905	/*
2906	* Next part of the path list.
2907	*/
2908	if (*pszNext != ';')
2909	break;
2910	psz = pszNext + 1;
2911	}
2912
2913	return FALSE;
2914	}
2915
2916
2917	/**
2918	* Finds the first char after word.
2919	* @returns Pointer to the first char after word.
2920	* @param psz Where to start.
2921	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2922	*/
2923	char findEndOfWord(char psz)
2924	{
2925
2926	while (*psz != '\0' &&
2927	(
2928	(psz >= 'A' && psz <= 'Z') \|\| (psz >= 'a' && psz <= 'z')
2929	\|\|
2930	(psz >= '0' && psz <= '9')
2931	\|\|
2932	*psz == '_'
2933	)
2934	)
2935	++psz;
2936	return (char *)psz;
2937	}
2938
2939	#if 0 /* not used */
2940	/**
2941	* Find the starting char of a word
2942	* @returns Pointer to first char in word.
2943	* @param psz Where to start.
2944	* @param pszStart Where to stop.
2945	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2946	*/
2947	char findStartOfWord(const char psz, const char *pszStart)
2948	{
2949	const char *pszR = psz;
2950	while (psz >= pszStart &&
2951	(
2952	(psz >= 'A' && psz <= 'Z')
2953	\|\| (psz >= 'a' && psz <= 'z')
2954	\|\| (psz >= '0' && psz <= '9')
2955	\|\| *psz == '_'
2956	)
2957	)
2958	pszR = psz--;
2959	return (char*)pszR;
2960	}
2961	#endif
2962
2963	/**
2964	* Find the size of a file.
2965	* @returns Size of file. -1 on error.
2966	* @param phFile File handle.
2967	*/
2968	signed long fsize(FILE *phFile)
2969	{
2970	int ipos;
2971	signed long cb;
2972
2973	if ((ipos = ftell(phFile)) < 0
2974	\|\|
2975	fseek(phFile, 0, SEEK_END) != 0
2976	\|\|
2977	(cb = ftell(phFile)) < 0
2978	\|\|
2979	fseek(phFile, ipos, SEEK_SET) != 0
2980	)
2981	cb = -1;
2982	return cb;
2983	}
2984
2985
2986
2987	/**
2988	* Trims a string, ie. removing spaces (and tabs) from both ends of the string.
2989	* @returns Pointer to first not space or tab char in the string.
2990	* @param psz Pointer to the string which is to be trimmed.
2991	* @status completely implmented.
2992	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
2993	*/
2994	INLINE char trim(char psz)
2995	{
2996	int i;
2997	if (psz == NULL)
2998	return NULL;
2999	while (psz == ' ' \|\| psz == '\t')
3000	psz++;
3001	i = strlen(psz) - 1;
3002	while (i >= 0 && (psz[i] == ' ' \|\| *psz == '\t'))
3003	i--;
3004	psz[i+1] = '\0';
3005	return psz;
3006	}
3007
3008
3009	/**
3010	* Right trims a string, ie. removing spaces (and tabs) from the end of the stri
3011	* @returns Pointer to the string passed in.
3012	* @param psz Pointer to the string which is to be right trimmed.
3013	* @status completely implmented.
3014	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
3015	*/
3016	INLINE char trimR(char psz)
3017	{
3018	int i;
3019	if (psz == NULL)
3020	return NULL;
3021	i = strlen(psz) - 1;
3022	while (i >= 0 && (psz[i] == ' ' \|\| *psz == '\t'))
3023	i--;
3024	psz[i+1] = '\0';
3025	return psz;
3026	}
3027
3028
3029	/**
3030	* Trims any quotes of a possibly quoted string.
3031	* @returns Pointer to the string passed in.
3032	* @param psz Pointer to the string which is to be quote-trimmed.
3033	* @status completely implmented.
3034	* @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
3035	*/
3036	INLINE char trimQuotes(char psz)
3037	{
3038	int i;
3039	if (psz == NULL)
3040	return NULL;
3041
3042	if (psz == '\"' \|\| psz == '\'')
3043	psz++;
3044	i = strlen(psz) - 1;
3045	if (psz[i] == '\"' \|\| psz[i] == '\'')
3046	psz[i] = '\0';
3047
3048	return psz;
3049	}
3050
3051
3052	/**
3053	* C/C++ preprocess a single line. Assumes that we're not starting
3054	* with at comment.
3055	* @returns Pointer to output buffer.
3056	* @param pszOut Ouput (preprocessed) string.
3057	* @param pszIn Input string.
3058	* @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
3059	*/
3060	char PreProcessLine(char pszOut, const char *pszIn)
3061	{
3062	char * psz = pszOut;
3063	BOOL fComment = FALSE;
3064	BOOL fQuote = FALSE;
3065
3066	/*
3067	* Loop thru the string.
3068	*/
3069	while (*pszIn != '\0')
3070	{
3071	if (fQuote)
3072	{
3073	psz++ = pszIn;
3074	if (*pszIn == '\\')
3075	{
3076	psz++ = ++pszIn;
3077	pszIn++;
3078	}
3079	else if (*pszIn++ == '"')
3080	fQuote = FALSE;
3081	}
3082	else if (fComment)
3083	{
3084	if (pszIn == '' && pszIn[1] == '/')
3085	{
3086	fComment = FALSE;
3087	pszIn += 2;
3088	}
3089	else
3090	pszIn++;
3091	}
3092	else
3093	{
3094	if ( (*pszIn == '/' && pszIn[1] == '/')
3095	\|\| *pszIn == '\0')
3096	{ /* End of line. */
3097	break;
3098	}
3099
3100	if (pszIn == '/' && pszIn[1] == '')
3101	{ /* Start comment */
3102	fComment = TRUE;
3103	pszIn += 2;
3104	}
3105	else
3106	psz++ = pszIn++;
3107	}
3108	}
3109
3110	/*
3111	* Trim right.
3112	*/
3113	psz--;
3114	while (psz >= pszOut && (psz == ' ' \|\| psz == '\t'))
3115	psz--;
3116	psz[1] = '\0';
3117
3118	return pszOut;
3119	}
3120
3121
3122	/**
3123	* Creates a memory buffer for a text file.
3124	* @returns Pointer to file memoryblock. NULL on error.
3125	* @param pszFilename Pointer to filename string.
3126	* @remark This function is the one using most of the execution
3127	* time (DosRead + DosOpen) - about 70% of the execution time!
3128	*/
3129	void textbufferCreate(const char pszFilename)
3130	{
3131	void *pvFile = NULL;
3132	FILE *phFile;
3133
3134	phFile = fopen(pszFilename, "rb");
3135	if (phFile != NULL)
3136	{
3137	signed long cbFile = fsize(phFile);
3138	if (cbFile >= 0)
3139	{
3140	pvFile = malloc(cbFile + 1);
3141	if (pvFile != NULL)
3142	{
3143	memset(pvFile, 0, cbFile + 1);
3144	if (cbFile > 0 && fread(pvFile, 1, cbFile, phFile) == 0)
3145	{ /* failed! */
3146	free(pvFile);
3147	pvFile = NULL;
3148	}
3149	}
3150	else
3151	fprintf(stderr, "warning/error: failed to open file %s\n", pszFilename);
3152	}
3153	fclose(phFile);
3154	}
3155	return pvFile;
3156	}
3157
3158
3159	/**
3160	* Destroys a text textbuffer.
3161	* @param pvBuffer Buffer handle.
3162	*/
3163	void textbufferDestroy(void *pvBuffer)
3164	{
3165	free(pvBuffer);
3166	}
3167
3168
3169	/**
3170	* Gets the next line from an textbuffer.
3171	* @returns Pointer to the next line.
3172	* @param pvBuffer Buffer handle.
3173	* @param psz Pointer to current line.
3174	* NULL is passed in to get the first line.
3175	*/
3176	char textbufferNextLine(void pvBuffer, register char *psz)
3177	{
3178	register char ch;
3179
3180	/* if first line psz is NULL. */
3181	if (psz == NULL)
3182	return (char*)pvBuffer;
3183
3184	/* skip till end of file or end of line. */
3185	ch = *psz;
3186	while (ch != '\0' && ch != '\n' && ch != '\r')
3187	ch = *++psz;
3188
3189	/* skip line end */
3190	if (ch == '\r')
3191	ch = *++psz;
3192	if (ch == '\n')
3193	psz++;
3194
3195	return psz;
3196	}
3197
3198
3199	/**
3200	* Gets the next line from an textbuffer.
3201	* (fgets for textbuffer)
3202	* @returns Pointer to pszOutBuffer. NULL when end of file.
3203	* @param pvBuffer Buffer handle.
3204	* @param ppv Pointer to a buffer index pointer. (holds the current buffer index)
3205	* Pointer to a null pointer is passed in to get the first line.
3206	* @param pszLineBuffer Output line buffer. (!= NULL)
3207	* @param cchLineBuffer Size of the output line buffer. (> 0)
3208	* @remark '\n' and '\r' are removed!
3209	*/
3210	char textbufferGetNextLine(void pvBuffer, void *ppv, char pszLineBuffer, int cchLineBuffer)
3211	{
3212	char * pszLine = pszLineBuffer;
3213	char * psz = (char)(void)ppv;
3214	register char ch;
3215
3216	/* first line? */
3217	if (psz == NULL)
3218	psz = pvBuffer;
3219
3220	/* Copy to end of the line or end of the linebuffer. */
3221	ch = *psz;
3222	cchLineBuffer--; /* reserve space for '\0' */
3223	while (cchLineBuffer > 0 && ch != '\0' && ch != '\n' && ch != '\r')
3224	{
3225	*pszLine++ = ch;
3226	ch = *++psz;
3227	}
3228	*pszLine = '\0';
3229
3230	/* skip line end */
3231	if (ch == '\r')
3232	ch = *++psz;
3233	if (ch == '\n')
3234	psz++;
3235
3236	/* check if position has changed - if unchanged it's the end of file! */
3237	if (ppv == (void)psz)
3238	pszLineBuffer = NULL;
3239
3240	/* store current position */
3241	ppv = (void)psz;
3242
3243	return pszLineBuffer;
3244	}
3245
3246
3247	/**
3248	* Appends a depend file to the internal file.
3249	* This will update the date in the option struct.
3250	*/
3251	BOOL depReadFile(const char *pszFilename, BOOL fAppend)
3252	{
3253	void * pvFile;
3254	char * pszNext;
3255	char * pszPrev; /* Previous line, only valid when finding new rule. */
3256	BOOL fMoreDeps = FALSE;
3257	void * pvRule = NULL;
3258
3259
3260	/* read depend file */
3261	pvFile = textbufferCreate(pszFilename);
3262	if (pvFile == NULL)
3263	return FALSE;
3264
3265	/* parse the original depend file */
3266	pszPrev = NULL;
3267	pszNext = pvFile;
3268	while (*pszNext != '\0')
3269	{
3270	int i;
3271	int cch;
3272	char *psz;
3273
3274	/* get the next line. */
3275	psz = pszNext;
3276	pszNext = textbufferNextLine(pvFile, pszNext);
3277
3278	/*
3279	* Process the current line:
3280	* Start off by terminating the line.
3281	* Trim the line,
3282	* Skip empty lines.
3283	* If not looking for more deps Then
3284	* Check if new rule starts here.
3285	* Endif
3286	*
3287	* If more deps to last rule Then
3288	* Get dependant name.
3289	* Endif
3290	*/
3291	i = -1;
3292	while (psz <= &pszNext[i] && pszNext[i] == '\n' \|\| pszNext[i] == '\r')
3293	pszNext[i--] = '\0';
3294	trimR(psz);
3295	cch = strlen(psz);
3296	if (cch == 0)
3297	{
3298	fMoreDeps = FALSE;
3299	continue;
3300	}
3301
3302	if (*psz == '#')
3303	{
3304	pszPrev = psz;
3305	continue;
3306	}
3307
3308	/* new rule? */
3309	if (!fMoreDeps)
3310	{
3311	if (psz != ' ' && psz != '\t' && *psz != '\0')
3312	{
3313	i = 0;
3314	while (psz[i] != '\0')
3315	{
3316	if (psz[i] == ':'
3317	&& (psz[i+1] == ' '
3318	\|\| psz[i+1] == '\t'
3319	\|\| psz[i+1] == '\0'
3320	\|\| (psz[i+1] == '\\' && psz[i+2] == '\0')
3321	)
3322	)
3323	{
3324	char szTS[TS_SIZE];
3325	char * pszCont = strchr(&psz[i], '\\');
3326	fMoreDeps = pszCont != NULL && pszCont[1] == '\0';
3327
3328	/* read evt. timestamp. */
3329	szTS[0] = '\0';
3330	if (pszPrev && strlen(pszPrev) > 25 && *pszPrev == '#')
3331	strcpy(szTS, pszPrev + 2);
3332
3333	psz[i] = '\0';
3334	pvRule = depAddRule(trimQuotes(trimR(psz)), NULL, NULL, szTS);
3335	if (pvRule)
3336	((PDEPRULE)pvRule)->fUpdated = fAppend;
3337	psz += i + 1;
3338	cch -= i + 1;
3339	break;
3340	}
3341	i++;
3342	}
3343	}
3344	pszPrev = NULL;
3345	}
3346
3347
3348	/* more dependants */
3349	if (fMoreDeps)
3350	{
3351	if (cch > 0 && psz[cch-1] == '\\')
3352	{
3353	fMoreDeps = TRUE;
3354	psz[cch-1] = '\0';
3355	}
3356	else
3357	fMoreDeps = FALSE;
3358
3359	/* if not duplicate rule */
3360	if (pvRule != NULL)
3361	{
3362	psz = trimQuotes(trim(psz));
3363	if (*psz != '\0')
3364	depAddDepend(pvRule, psz, options.fCheckCyclic);
3365	}
3366	}
3367	} /* while */
3368
3369
3370	/* return succesfully */
3371	textbufferDestroy(pvFile);
3372	return TRUE;
3373	}
3374
3375	/**
3376	*
3377	* @returns Success indicator.
3378	* @param pszFilename Pointer to name of the output file.
3379	* @param fWriteUpdatedOnly If set we'll only write updated rules.
3380	*/
3381	BOOL depWriteFile(const char *pszFilename, BOOL fWriteUpdatedOnly)
3382	{
3383	FILE *phFile;
3384	phFile = fopen(pszFilename, "w");
3385	if (phFile != NULL)
3386	{
3387	AVLENUMDATA EnumData;
3388	PDEPRULE pdep;
3389	char szBuffer[32678];
3390	int iBuffer = 0;
3391	int cch;
3392
3393	/*
3394	* Write warning on top of file.
3395	*/
3396	fputs("#\n"
3397	"# This file was automatically generated by FastDep.\n"
3398	"# FastDep was written by knut st. osmundsen, and it's GPL software.\n"
3399	"#\n"
3400	"# THIS FILE SHOULD N O T BE EDITED MANUALLY!!!\n"
3401	"#\n"
3402	"# (As this may possibly make it unreadable for fastdep\n"
3403	"# and ruin the caching methods of FastDep.)\n"
3404	"#\n"
3405	"\n",
3406	phFile);
3407
3408
3409	/* @@@PH 2001-03-01
3410	* If option is selected to generate a parent
3411	* "super" dependency, enter this scope.
3412	*/
3413	if (options.pszSuperDependency != NULL)
3414	{
3415	iBuffer = sprintf(szBuffer,
3416	strrchr(options.pszSuperDependency, '=') ? "%s" : "%s:",
3417	options.pszSuperDependency);
3418
3419	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3420	while (pdep != NULL)
3421	{
3422	if (!fWriteUpdatedOnly \|\| pdep->fUpdated)
3423	{
3424	char *psz = pdep->pszRule;
3425
3426	/* flush buffer? */
3427	if (iBuffer + strlen(psz) + 20 >= sizeof(szBuffer))
3428	{
3429	fwrite(szBuffer, iBuffer, 1, phFile);
3430	iBuffer = 0;
3431	}
3432
3433	/* write rule title as dependant */
3434	iBuffer += sprintf(szBuffer + iBuffer,
3435	" \\\n %s",psz);
3436	}
3437
3438	/* next rule */
3439	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3440	}
3441
3442	/* Add two new lines. Flush buffer first if necessary. */
3443	if (iBuffer + CBNEWLINE*2 >= sizeof(szBuffer))
3444	{
3445	fwrite(szBuffer, iBuffer, 1, phFile);
3446	iBuffer = 0;
3447	}
3448
3449	/* add 2 linefeeds */
3450	strcpy(szBuffer + iBuffer, "\n\n");
3451	iBuffer += CBNEWLINE*2;
3452	}
3453
3454
3455	/* normal dependency output */
3456	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3457	while (pdep != NULL)
3458	{
3459	if (!fWriteUpdatedOnly \|\| pdep->fUpdated)
3460	{
3461	int cchTS = strlen(pdep->szTS);
3462	int fQuoted = strpbrk(pdep->pszRule, " \t") != NULL; /* TODO/BUGBUG/FIXME: are there more special chars to look out for?? */
3463
3464	/* Write rule. Flush the buffer first if necessary. */
3465	cch = strlen(pdep->pszRule);
3466	if (iBuffer + cch + fQuoted * 2 + cchTS + 9 >= sizeof(szBuffer))
3467	{
3468	fwrite(szBuffer, iBuffer, 1, phFile);
3469	iBuffer = 0;
3470	}
3471
3472	memcpy(szBuffer + iBuffer, "# ", 2);
3473	memcpy(szBuffer + iBuffer + 2, pdep->szTS, cchTS);
3474	iBuffer += cchTS + 2;
3475	szBuffer[iBuffer++] = '\n';
3476
3477	if (fQuoted) szBuffer[iBuffer++] = '"';
3478	strcpy(szBuffer + iBuffer, pdep->pszRule);
3479	iBuffer += cch;
3480	if (fQuoted) szBuffer[iBuffer++] = '"';
3481	strcpy(szBuffer + iBuffer++, ":");
3482
3483	/* write rule dependants. */
3484	if (pdep->papszDep != NULL)
3485	{
3486	char **ppsz = pdep->papszDep;
3487	while (*ppsz != NULL)
3488	{
3489	/* flush buffer? */
3490	fQuoted = strpbrk(ppsz, " \t") != NULL; / TODO/BUGBUG/FIXME: are there more special chars to look out for?? */
3491	cch = strlen(*ppsz);
3492	if (iBuffer + cch + fQuoted * 2 + 20 >= sizeof(szBuffer))
3493	{
3494	fwrite(szBuffer, iBuffer, 1, phFile);
3495	iBuffer = 0;
3496	}
3497	strcpy(szBuffer + iBuffer, " \\\n ");
3498	iBuffer += 7;
3499	if (fQuoted) szBuffer[iBuffer++] = '"';
3500	strcpy(szBuffer + iBuffer, *ppsz);
3501	iBuffer += cch;
3502	if (fQuoted) szBuffer[iBuffer++] = '"';
3503
3504	/* next dependant */
3505	ppsz++;
3506	}
3507	}
3508
3509	/* Add two new lines. Flush buffer first if necessary. */
3510	if (iBuffer + CBNEWLINE*2 >= sizeof(szBuffer))
3511	{
3512	fwrite(szBuffer, iBuffer, 1, phFile);
3513	iBuffer = 0;
3514	}
3515
3516	/* add 2 linefeeds */
3517	strcpy(szBuffer + iBuffer, "\n\n");
3518	iBuffer += CBNEWLINE*2;
3519	}
3520
3521	/* next rule */
3522	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3523	}
3524
3525
3526	/* flush buffer. */
3527	fwrite(szBuffer, iBuffer, 1, phFile);
3528
3529	fclose(phFile);
3530	return TRUE;
3531	}
3532
3533	return FALSE;
3534	}
3535
3536
3537	/**
3538	* Removes all nodes in the tree of dependencies. (pdepTree)
3539	*/
3540	void depRemoveAll(void)
3541	{
3542	AVLENUMDATA EnumData;
3543	PDEPRULE pdep;
3544
3545	pdep = (PDEPRULE)(void)AVLBeginEnumTree((PPAVLNODECORE)(void)&pdepTree, &EnumData, TRUE);
3546	while (pdep != NULL)
3547	{
3548	/* free this */
3549	if (pdep->papszDep != NULL)
3550	{
3551	char ** ppsz = pdep->papszDep;
3552	while (*ppsz != NULL)
3553	free(*ppsz++);
3554	free(pdep->papszDep);
3555	}
3556	free(pdep);
3557
3558	/* next */
3559	pdep = (PDEPRULE)(void*)AVLGetNextNode(&EnumData);
3560	}
3561	pdepTree = NULL;
3562	}
3563
3564
3565	/**
3566	* Adds a rule to the list of dependant rules.
3567	* @returns Rule handle. NULL if rule exists/error.
3568	* @param pszRulePath Pointer to rule text. Empty strings are banned!
3569	* This string might only contain the path of the rule. (with '\\')
3570	* @param pszName Name of the rule.
3571	* NULL if pszRulePath contains the entire rule.
3572	* @param pszExt Extention (without '.')
3573	* NULL if pszRulePath or pszRulePath and pszName contains the entire rule.
3574	*/
3575	void depAddRule(const char pszRulePath, const char pszName, const char pszExt, const char *pszTS)
3576	{
3577	char szRule[CCHMAXPATH*2];
3578	PDEPRULE pNew;
3579	int cch;
3580
3581	/* make rulename */
3582	strcpy(szRule, pszRulePath);
3583	cch = strlen(szRule);
3584	if (pszName != NULL)
3585	{
3586	strcpy(szRule + cch, pszName);
3587	cch += strlen(szRule + cch);
3588	}
3589	if (pszExt != NULL)
3590	{
3591	strcat(szRule + cch++, ".");
3592	strcat(szRule + cch, pszExt);
3593	cch += strlen(szRule + cch);
3594	}
3595
3596
3597	/*
3598	* Allocate a new rule structure and fill in data
3599	* Note. One block for both the DEPRULE and the pszRule string.
3600	*/
3601	pNew = malloc(sizeof(DEPRULE) + cch + 1);
3602	if (pNew == NULL)
3603	{
3604	fprintf(stderr, "error: out of memory. (line=%d)\n", __LINE__);
3605	return NULL;
3606	}
3607	pNew->pszRule = (char)(void)(pNew + 1);
3608	strcpy(pNew->pszRule, szRule);
3609	pNew->cDeps = 0;
3610	pNew->papszDep = NULL;
3611	pNew->fUpdated = TRUE;
3612	pNew->avlCore.Key = pNew->pszRule;
3613	strcpy(pNew->szTS, pszTS);
3614
3615	/* Insert the rule */
3616	if (!AVLInsert((PPAVLNODECORE)(void*)&pdepTree, &pNew->avlCore))
3617	{ /*
3618	* The rule existed.
3619	* If it's allready touched (updated) during this session
3620	* there is nothing to be done.
3621	* If not force scan and it's newer than depfile-1month then
3622	* we'll use the information we've got.
3623	* Reuse the node in the tree.
3624	*/
3625	PDEPRULE pOld = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, pNew->avlCore.Key);
3626	assert(pOld);
3627	free(pNew);
3628	if (pOld->fUpdated)
3629	return NULL;
3630
3631	pOld->fUpdated = TRUE;
3632	if (!options.fForceScan && !strcmp(pOld->szTS, pszTS) && depValidate(pOld))
3633	return NULL;
3634	strcpy(pOld->szTS, pszTS);
3635
3636	if (pOld->papszDep)
3637	{
3638	free(pOld->papszDep);
3639	pOld->papszDep = NULL;
3640	}
3641	pOld->cDeps = 0;
3642
3643	return pOld;
3644	}
3645
3646	return pNew;
3647	}
3648
3649
3650
3651	/**
3652	* Adds a dependant to a rule.
3653	* @returns Successindicator. TRUE = success.
3654	* FALSE = cyclic or out of memory.
3655	* @param pvRule Rule handle.
3656	* @param pszDep Pointer to dependant name
3657	* @param fCheckCyclic When set we'll check that we're not creating an cyclic dependency.
3658	*/
3659	BOOL depAddDepend(void pvRule, const char pszDep, BOOL fCheckCyclic)
3660	{
3661	PDEPRULE pdep = (PDEPRULE)pvRule;
3662
3663	if (pszDep[0] == '\0')
3664	{
3665	fprintf(stderr, "warning-internal: empty dependancy filename to '%s'. Ignored.\n",
3666	pdep->pszRule);
3667	/* __interrupt(3); */
3668	return FALSE;
3669	}
3670
3671	if (fCheckCyclic && depCheckCyclic(pdep, pszDep))
3672	{
3673	fprintf(stderr, "warning: Cylic dependancy caused us to ignore '%s' in rule '%s'.\n",
3674	pszDep, pdep->pszRule);
3675	return FALSE;
3676	}
3677
3678	/* allocate more array space */
3679	if (((pdep->cDeps) % 48) == 0)
3680	{
3681	pdep->papszDep = realloc(pdep->papszDep, sizeof(char) (pdep->cDeps + 50));
3682	if (pdep->papszDep == NULL)
3683	{
3684	pdep->cDeps = 0;
3685	fprintf(stderr, "error: out of memory, (line=%d)\n", __LINE__);
3686	return FALSE;
3687	}
3688	}
3689
3690	/* allocate string space and copy pszDep */
3691	if ((pdep->papszDep[pdep->cDeps] = malloc(strlen(pszDep) + 1)) == NULL)
3692	{
3693	fprintf(stderr, "error: out of memory, (line=%d)\n", __LINE__);
3694	return FALSE;
3695	}
3696	strcpy(pdep->papszDep[pdep->cDeps], pszDep);
3697
3698	/* terminate array and increment dep count */
3699	pdep->papszDep[++pdep->cDeps] = NULL;
3700
3701	/* successful! */
3702	return TRUE;
3703	}
3704
3705
3706	/**
3707	* Marks the file as one which is to be rescanned next time
3708	* since not all dependencies was found...
3709	* @param pvRule Rule handle...
3710	*/
3711	void depMarkNotFound(void *pvRule)
3712	{
3713	((PDEPRULE)pvRule)->szTS[0] = '\0';
3714	}
3715
3716
3717	/**
3718	* Checks if adding this dependent will create a cylic dependency.
3719	* @returns TRUE: Cyclic.
3720	* FALSE: Non-cylic.
3721	* @param pdepRule Rule pszDep is to be inserted in.
3722	* @param pszDep Depend name.
3723	*/
3724	BOOL depCheckCyclic(PDEPRULE pdepRule, const char *pszDep)
3725	{
3726	#define DEPTH 32
3727	char * pszRule = pdepRule->pszRule;
3728	char ** appsz[DEPTH];
3729	PDEPRULE pdep;
3730	int i;
3731
3732	/* self check */
3733	if (strcmp(pdepRule->pszRule, pszDep) == 0)
3734	return TRUE;
3735
3736	/* find rule for the dep. */
3737	if ((pdep = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, pszDep)) == NULL
3738	\|\| pdep->papszDep == NULL)
3739	return FALSE; /* no rule, or no dependents, not cyclic */
3740
3741	i = 0;
3742	appsz[0] = pdep->papszDep;
3743	while (i >= 0)
3744	{
3745	register char ** ppsz = appsz[i];
3746
3747	while (*ppsz != NULL)
3748	{
3749	/* check if equal to the main rule */
3750	if (strcmp(pszRule, *ppsz) == 0)
3751	return TRUE;
3752
3753	/* push onto stack (ppsz is incremented in this test!) */
3754	if ((pdep = (PDEPRULE)(void)AVLGet((PPAVLNODECORE)(void)&pdepTree, *ppsz++)) != NULL
3755	&& pdep->papszDep != NULL)
3756	{
3757	if (i >= DEPTH)
3758	{
3759	fprintf(stderr, "error: too deap chain (%d). pszRule=%s pszDep=%s\n",
3760	i, pszRule, pszDep);
3761	return FALSE;
3762	}
3763	appsz[i++] = ppsz; /* save next */
3764	ppsz = pdep->papszDep; /* start processing new node */
3765	}
3766	}
3767
3768	/* pop stack */
3769	i--;
3770	}
3771
3772	return FALSE;
3773	}
3774
3775
3776	/**
3777	* Validates that the dependencies for the file exists
3778	* in the given locations. Dependants without path is ignored.
3779	* @returns TRUE if all ok.
3780	* FALSE if one (or possibly more) dependants are non-existing.
3781	* @param pdepRule Pointer to rule we're to validate.
3782	*/
3783	BOOL depValidate(PDEPRULE pdepRule)
3784	{
3785	int i;
3786
3787	for (i = 0; i < pdepRule->cDeps; i++)
3788	{
3789	char *psz = pdepRule->papszDep[i];
3790	if ( psz[1] == ':'
3791	\|\| strchr(psz, '\\')
3792	\|\| strchr(psz, '/')
3793	)
3794	{
3795	/*
3796	* Check existance of the file.
3797	* Search cache first
3798	*/
3799	if (!filecacheFind(psz))
3800	{
3801	char szDir[CCHMAXPATH];
3802
3803	filePathSlash(psz, szDir);
3804	if (!filecacheIsDirCached(szDir))
3805	{
3806	/*
3807	* If caching of entire dirs are enabled, we'll
3808	* add the directory to the cache and search it.
3809	*/
3810	if (options.fCacheSearchDirs && filecacheAddDir(szDir))
3811	{
3812	if (!filecacheFind(psz))
3813	return FALSE;
3814	}
3815	else
3816	{
3817	FILESTATUS3 fsts3;
3818
3819	/* ask the OS */
3820	if (DosQueryPathInfo(psz, FIL_STANDARD, &fsts3, sizeof(fsts3)))
3821	return FALSE;
3822	/* add file to cache. */
3823	filecacheAddFile(psz);
3824	}
3825	}
3826	}
3827	}
3828	}
3829
3830	return TRUE;
3831	}
3832
3833
3834	/**
3835	* Make a timestamp from the file data provided thru the
3836	* search API.
3837	* @returns Pointer to pszTS
3838	* @param pszTS Pointer to timestamp (output).
3839	* @param pfindbuf3 Pointer to search result.
3840	*/
3841	INLINE char depMakeTS(char pszTS, PFILEFINDBUF3 pfindbuf3)
3842	{
3843	sprintf(pszTS, "%04d-%02d-%02d-%02d.%02d.%02d 0x%04x%04x %d",
3844	pfindbuf3->fdateLastWrite.year + 1980,
3845	pfindbuf3->fdateLastWrite.month,
3846	pfindbuf3->fdateLastWrite.day,
3847	pfindbuf3->ftimeLastWrite.hours,
3848	pfindbuf3->ftimeLastWrite.minutes,
3849	pfindbuf3->ftimeLastWrite.twosecs * 2,
3850	(ULONG)(PUSHORT)(void)&pfindbuf3->fdateCreation,
3851	(ULONG)(PUSHORT)(void)&pfindbuf3->ftimeCreation,
3852	pfindbuf3->cbFile);
3853	return pszTS;
3854	}
3855
3856
3857
3858
3859
3860	/*
3861	* Testing purpose.
3862	*/
3863
3864	#if !defined(OS2FAKE)
3865	#include <os2.h>
3866	#endif
3867	#ifdef OLEMANN
3868	#include "olemann.h"
3869	#endif

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