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yap-6.3/C/other.c
vsc 7b2c4dc6ff all global symbols should now start with _YAP
global functions should not be called from within file (bug in
binutils/WIN32).


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@675 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2002-11-11 17:38:10 +00:00

89 lines
1.7 KiB
C

/*************************************************************************
* *
* YAP Prolog *
* *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* *
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
* *
**************************************************************************
* *
* File: other.c *
* Last rev: Dec/90 *
* mods: *
* comments: extra routines *
* *
*************************************************************************/
#ifdef SCCS
static char SccsId[] = "%W% %G%";
#endif
#include "Yap.h"
#include "Yatom.h"
#include "Heap.h"
/* exile _YAP_standard_regs here, otherwise WIN32 linkers may complain */
REGSTORE _YAP_standard_regs;
#if PUSH_REGS
REGSTORE *_YAP_regp;
#else
REGSTORE _YAP_REGS;
#endif
Term
_YAP_MkNewPairTerm(void)
{
register CELL *p = H;
RESET_VARIABLE(H);
RESET_VARIABLE(H+1);
H+=2;
return (AbsPair(p));
}
Term
_YAP_MkApplTerm(Functor f, unsigned int n, register Term *a)
/* build compound term with functor f and n
* args a */
{
CELL *t = H;
if (n == 0)
return (MkAtomTerm(NameOfFunctor(f)));
if (f == FunctorList)
return (MkPairTerm(a[0], a[1]));
*H++ = (CELL) f;
while (n--)
*H++ = (CELL) * a++;
return (AbsAppl(t));
}
Term
_YAP_MkNewApplTerm(Functor f, unsigned int n)
/* build compound term with functor f and n
* args a */
{
CELL *t = H;
if (n == 0)
return (MkAtomTerm(NameOfFunctor(f)));
if (f == FunctorList) {
RESET_VARIABLE(H);
RESET_VARIABLE(H+1);
H+=2;
return (AbsPair(t));
}
*H++ = (CELL) f;
while (n--) {
RESET_VARIABLE(H);
H++;
}
return (AbsAppl(t));
}