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/******************************************************************************* |
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* * |
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* Copyright (c) Martin Nicolay, 22. Nov. 1988 * |
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* * |
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* Wenn diese (oder sinngemaess uebersetzte) Copyright-Angabe enthalten * |
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* bleibt, darf diese Source fuer jeden nichtkomerziellen Zweck weiter * |
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* verwendet werden. * |
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* * |
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* martin@trillian.megalon.de * |
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* * |
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*******************************************************************************/ |
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|
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#ifndef _conf_h_ |
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#define _conf_h_ |
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|
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typedef unsigned short INT; /* muss MAXINT fassen */ |
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typedef unsigned long LONG; /* muss (MAXINT+1)^2 -1 fassen */ |
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|
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#if defined( M_XENIX ) |
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#define P(x) x /* Funktions Prototypen an */ |
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#else |
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#define P(x) () /* Funktions Prototypen aus */ |
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#endif |
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|
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/* |
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* (MAXINT+1)-adic Zahlen |
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*/ |
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|
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/* |
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* MAXINT Maximale Zahl pro Elemenmt (muss int sein) |
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* MAXBIT Maximales Bit von MAXINT |
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* LOWBITS Anzahl der consekutiven low Bits von MAXINT |
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* HIGHBIT Hoechsten Bit von MAXINT |
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* TOINT muss (INT)( (x) % MAXINT) ergeben |
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* MAXLEN Laenge der INT Array in jeder NUMBER |
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*/ |
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|
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#define MAXINT 0xFFFF |
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|
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#if MAXINT == 99 |
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#define MAXBIT 7 |
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#define LOWBITS 2 |
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#endif |
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#if MAXINT == 9 |
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#define MAXBIT 4 |
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#define LOWBITS 1 |
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#endif |
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#if MAXINT == 1 |
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#define MAXBIT 1 |
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#endif |
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#if MAXINT == 0xFF |
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#define MAXBIT 8 |
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#define TOINT(x) ((INT)(x)) /* ACHTUNG !!!!! */ |
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#endif |
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#if MAXINT == 0xFFFF |
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#define MAXBIT 16 |
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#define TOINT(x) ((INT)(x)) /* ACHTUNG !!!!! */ |
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#endif |
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|
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#ifndef MAXBIT |
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#include "<< ERROR: MAXBIT must be defined >>" |
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#endif |
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#ifndef LOWBITS |
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#if MAXINT == (1 << MAXBIT) - 1 |
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#define LOWBITS MAXBIT |
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#else |
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#include "<< ERROR: LOWBITS must be defined >>" |
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#endif |
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#endif |
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|
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#define MAXLEN (300*8/(MAXBIT + 1)) |
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#define STRLEN (MAXLEN*MAXBIT/4) |
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#define HIGHBIT (1 << (MAXBIT-1) ) |
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|
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#if LOWBITS == MAXBIT |
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#define DIVMAX1(x) ((x) >> MAXBIT) |
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#define MODMAX1(x) ((x) & MAXINT) |
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#define MULMAX1(x) ((x) << MAXBIT) |
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#else |
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#define DIVMAX1(x) ((x) / (MAXINT+1)) |
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#define MODMAX1(x) ((x) % (MAXINT+1)) |
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#define MULMAX1(x) ((x) * (unsigned)(MAXINT+1)) |
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#endif |
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|
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#ifndef TOINT |
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#define TOINT(x) ((INT)MODMAX1(x)) |
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#endif |
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|
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typedef struct { |
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int n_len; /* Hoechster benutzter Index */ |
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INT n_part[MAXLEN]; |
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} NUMBER; |
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|
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#define NUM0P ((NUMBER *)0) /* Abkuerzung */ |
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|
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#endif |
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