167 lines
3.7 KiB
C++
167 lines
3.7 KiB
C++
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/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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fc.hxx
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Abstract:
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This module contains the definition for the FC class, which
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implements the DOS5-compatible FC utility.
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Author:
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Ramon Juan San Andres (ramonsa) 01-May-1990
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Revision History:
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--*/
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#if !defined( _FC_ )
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#define _FC_
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#include "object.hxx"
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#include "program.hxx"
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#include "path.hxx"
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#include "wstring.hxx"
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extern "C" {
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#include <stdio.h>
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}
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//
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// Define DEBUG for debug support
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//
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// #define DEBUG
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//
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// Maximum file name size
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//
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#define MAXFNAME 80
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//
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// Maximum line size
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//
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#define MAXLINESIZE 128
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//
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// Exit codes
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//
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#define FAILURE -1
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#define SUCCESS 0x0
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#define FILES_ARE_DIFFERENT 0x1
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#define FILES_NOT_FOUND 0x2
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#define FILES_OFFLINE 0x4
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typedef struct lineType {
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INT line; // line number
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union {
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CHAR text[MAXLINESIZE]; // body of line
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WCHAR wtext[MAXLINESIZE]; // body of line
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};
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} LINETYPE, *PLINETYPE;
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DECLARE_CLASS( STREAM );
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DECLARE_CLASS( FC );
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class FC : public PROGRAM {
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public:
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DECLARE_CONSTRUCTOR( FC );
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NONVIRTUAL ~FC ();
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INT Fcmain ();
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BOOLEAN Initialize();
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BOOLEAN ParseArguments();
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INT BinaryCompare(PCWSTRING f1, PCWSTRING f2);
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BOOLEAN compare(int l1,int s1,int l2,int s2,int ct);
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INT LineCompare(PCWSTRING f1, PCWSTRING f2);
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INT RealLineCompare(PCWSTRING f1, PCWSTRING f2,
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PSTREAM Stream1, PSTREAM Stream2);
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int xfill(struct lineType *pl,PSTREAM Stream,int ct,int *plnum);
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int adjust(struct lineType *pl,int ml,int lt);
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void dump(struct lineType *pl,int start,int end);
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void pline(struct lineType *pl);
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INT ParseFileNames();
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INT comp(PCWSTRING, PCWSTRING);
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static char *strbscan (char *p, char *s);
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static char *strbskip (char *p, char *s);
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// static int fgetl(char *buf,int len, FILE *fh);
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static int extention (char *src, char *dst);
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static int filename (char *src, char *dst);
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private:
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int ctSync; /* number of lines required to sync */
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int cLine ; /* number of lines in internal buffs */
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BOOLEAN fUnicode; /* UNICODE text file compare */
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BOOLEAN fAbbrev ; /* abbreviated output */
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BOOLEAN fBinary ; /* binary comparison */
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BOOLEAN fLine ; /* line comparison */
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BOOLEAN fNumb ; /* display line numbers */
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BOOLEAN fCase ; /* case is significant */
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BOOLEAN fIgnore ; /* ignore spaces and blank lines */
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BOOLEAN fExpandTabs;
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BOOLEAN fSkipOffline; /* skip offline files */
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BOOLEAN fOfflineSkipped; /* if offline files were skipped */
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#ifdef DEBUG
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BOOLEAN fDebug ;
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#endif
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int (*funcRead) (char *buf,int len,FILE *fh); /* function to use to read lines */
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INT (*fCmp) (IN PSTR, IN PSTR); /* function to use to compare lines */
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INT (*fCmp_U) (IN PWSTR, IN PWSTR); /* function to use to compare lines */
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struct lineType *buffer1;
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struct lineType *buffer2;
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CHAR line[MAXLINESIZE]; /* single line buffer */
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CHAR **extBin;
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PATH _File1;
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PATH _File2;
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};
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INLINE
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char *FC::strbscan (char *p, char *s)
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{
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return p + strcspn(p,s);
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}
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INLINE
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char *FC::strbskip (char *p, char *s)
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{
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return p + strspn(p,s);
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}
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#endif //FC
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