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Man Pages


Manual Reference Pages  -  CREATEABLXORBINEXPR (3)

NAME

createablxorbinexpr - creates an ’xor’ or ’xnor’ operator expression.

[Include document man1/alc_origin.1]

CONTENTS

Synopsys
Parameters
Description
Return Value
Errors
Example
See Also

SYNOPSYS






#include "abl101.h"
chain_list *createablxorbinexpr( Oper, Expr1, Expr2 )
  long        Oper;
  chain_list *Expr1;
  chain_list *Expr2;


PARAMETERS

Oper Operator ABL_XOR or ABL_NXOR.
Expr1 First expression.
Expr2 Second expression.

DESCRIPTION

createablxorbinexpr creates a binary ’xor’ or ’xnor’ operator expression with the ’and’, ’or’ form. createablbinexpr simplifies eventually the sub-expressions. The expression pointers Expr1 and Expr2 MUSTN’T be used after the call to this function.

RETURN VALUE

createablxorbinexpr returns a pointer to the new operator expression.

ERRORS

"ablcreate: bad operator xx !",
Operator must be ABL_XOR or ABL_NXOR.

EXAMPLE






#include "abl101.h"
   chain_list *ExprA;
   chain_list *ExprB;
   chain_list *ExprAxorB;
   ExprA = createablatom( "a" );
   ExprB = createablatom( "b" );
   ExprAxorB  = createablxorbinexpr( ABL_XOR, ExprA, ExprB );
   /* displays (a and (not b) or (b and (not a)) */
   viewablexpr( ExprAxorB, ABL_VIEW_VHDL );


SEE ALSO

abl(1) abl(1) createablatom(3), createabloper(3), createablbinexpr(3), createablunaryexpr(3), createablnotexpr(3), addablhexpr(3), addablqexpr(3).

[Include document man1/alc_bug_report.1]

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ASIM/LIP6 CREATEABLXORBINEXPR (3) October 1, 1997

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