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Annotation of os2sdk/demos/apps/sse/ssedefs.h, revision 1.1.1.2

1.1.1.2 ! root        1: /*  Created by Microsoft Corp. 1987  */
        !             2: 
1.1       root        3: #define  FBUFFSIZE (1024 * 8)
                      4: #define  HEADERSIZE 8
                      5: #define  LINESIZE   80
                      6: #define  MAXLINES   4096
                      7: #define  MAXSEGS    100
                      8: #define  NOTSHARED  0
                      9: #define  SHORTPAGE  24
                     10: #define  LONGPAGE   42
                     11: #define  SEGSIZE   (1024 * 4)
                     12: #define  TABSIZE    8
                     13: #define  MAXTABS   (LINESIZE / TABSIZE)
                     14: #define  FOFLAG     0x0001  /* set openflag to open file or fail */
                     15: #define  CFFLAG     0x0010  /* set openflag to create file or fail */
                     16: #define  WCFLAG     0x0012  /* set openflag to replace or create file */
                     17: 
                     18: #define  inline(U, U1) ( ((unsigned char)U <  (unsigned char)LINESIZE) &&   \
                     19:                         ((unsigned char)U >= (unsigned char)U1) )
                     20: 
                     21: 
                     22: struct Line {
1.1.1.2 ! root       23:     USHORT linenum;                 /* line number (only valid during
1.1       root       24:                                         compaction) */
1.1.1.2 ! root       25:     UCHAR  deleted;                 /* flag to mark line as deleted */
        !            26:     UCHAR  linelength;              /* characters in line */
1.1       root       27:     char          firstchar[1];      /* first character in line */
                     28: };
                     29: 
1.1.1.2 ! root       30: extern USHORT  TotalLines;         /* num of entries in line table */
1.1       root       31: extern struct Line far *LineTable[MAXLINES]; /* the line table */
                     32: 
                     33: struct SegEntry{
1.1.1.2 ! root       34:     SEL segment;             /* seletor of segment */
        !            35:     USHORT free;             /* num of free bytes in segment */
        !            36:     USHORT flags;            /* various flags */
1.1       root       37: };
1.1.1.2 ! root       38: extern USHORT  TotalSegs;           /* num of entries in seg table */
1.1       root       39: extern struct  SegEntry SegTable[MAXSEGS];
                     40: 
                     41: extern char          fbuffer[FBUFFSIZE];
1.1.1.2 ! root       42: extern USHORT bufflength;
        !            43: extern USHORT bytesread;
1.1       root       44: 
1.1.1.2 ! root       45: extern UCHAR ScrBuff[LONGPAGE][LINESIZE];
        !            46: extern UCHAR EditBuff[LINESIZE];
        !            47: extern USHORT EditBuffDirty;
1.1       root       48: 
1.1.1.2 ! root       49: extern USHORT PageSize;
        !            50: extern USHORT Mode43Set;
1.1       root       51: 
1.1.1.2 ! root       52: extern USHORT CurRow, CurCol;
        !            53: extern USHORT TopRow;
1.1       root       54: 
1.1.1.2 ! root       55: extern USHORT LinesMarked, CharsMarked;
        !            56: extern USHORT MarkedLine[MAXLINES], MarkedChar[LINESIZE];
1.1       root       57: 
1.1.1.2 ! root       58: extern USHORT ForeNorm, BackNorm, ForeHilite, BackHilite, Fore25, Back25;
1.1       root       59: 
                     60: extern char          *fname;
1.1.1.2 ! root       61: extern USHORT fhandle;
1.1       root       62: 
                     63: extern void  dispatch();
1.1.1.2 ! root       64: extern short readfile(USHORT);
        !            65: extern short openfile(char *, USHORT *, USHORT);
        !            66: extern void  closefile(USHORT);
        !            67: extern short addline(USHORT, UCHAR, UCHAR[]);
1.1       root       68: extern void  freesegs();
                     69: extern void  clearscr();
1.1.1.2 ! root       70: extern void  drawscr(USHORT);
        !            71: extern SHORT allocseg();
        !            72: extern void  getline(USHORT, UCHAR *);
1.1       root       73: extern void  del();

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