realloc.h File Reference

Defines
#define	realloc_ref(cell_ptr, cell_val)
#define	realloc_ref_pre_image(cell_ptr, cell_val)
#define	reallocate_heap_or_ls_pointer(cell_ptr)
#define	FROM_NOWHERE   0
#define	FROM_LS   1
#define	FROM_CP   2
#define	FROM_TR   3
#define	FROM_AREG   4
#define	FROM_HEAP   5
#define	FROM_COMPL   6
#define	TO_NOWHERE   0
#define	TO_LS   1
#define	TO_CP   2
#define	TO_TR   3
#define	TO_AREG   4
#define	TO_HEAP   5
#define	TO_COMPL   6

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Define Documentation

#define FROM_AREG   4

#define FROM_COMPL   6

#define FROM_CP   2

#define FROM_HEAP   5

#define FROM_LS   1

#define FROM_NOWHERE   0

#define FROM_TR   3

#define realloc_ref (  cell_ptr, cell_val   )

Value: { if (heap_bot <= cell_val) \ { if (cell_val <= heap_top) /* <= because of heaptop in CP 13-10-1998 */ \ *cell_ptr = cell_val + heap_offset ; \ else if (cell_val <= ls_bot) \ *cell_ptr = cell_val + local_offset ; \ } }

#define realloc_ref_pre_image (  cell_ptr, cell_val   )

Value: { if (heap_bot <= cell_val) \ /* <= because of heaptop in CP 13-10-1998 */ \ { if (cell_val <= heap_top) \ *cell_ptr = (CPtr) ((Cell)(cell_val + heap_offset) \ | PRE_IMAGE_MARK) ; \ else if (cell_val <= ls_bot) \ *cell_ptr = (CPtr) ((Cell) (cell_val + local_offset) \ | PRE_IMAGE_MARK) ; \ } }

#define reallocate_heap_or_ls_pointer (  cell_ptr   )

Value: cell_val = (Cell)*cell_ptr ; \ switch (cell_tag(cell_val)) { \ case XSB_REF: \ case XSB_REF1 : \ realloc_ref(cell_ptr,(CPtr)cell_val); \ break ; /* end case XSB_FREE or XSB_REF */ \ case XSB_STRUCT : \ if (heap_bot<=(clref_val(cell_val)) && (clref_val(cell_val))<heap_top)\ *cell_ptr = (CPtr)makecs((Cell)(clref_val(cell_val)+heap_offset)) ; \ break ; \ case XSB_LIST : \ if (heap_bot<=(clref_val(cell_val)) && (clref_val(cell_val))<heap_top)\ *cell_ptr = (CPtr)makelist((Cell)(clref_val(cell_val)+heap_offset));\ break ; \ case XSB_ATTV: \ if (heap_bot<=(clref_val(cell_val)) && (clref_val(cell_val))<heap_top)\ *cell_ptr = (CPtr)makeattv((Cell)(clref_val(cell_val)+heap_offset));\ break ; \ default : /* no need to reallocate */ \ break ; \ }

#define TO_AREG   4

#define TO_COMPL   6

#define TO_CP   2

#define TO_HEAP   5

#define TO_LS   1

#define TO_NOWHERE   0

#define TO_TR   3

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