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yap-6.3
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fix ; -> and ! in meta-call (again) 

fix peek and read


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@207 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2001-11-29 20:29:52 +00:00
parent e5a7cd1c10
commit 45a0bc7aef
5 changed files with 20 additions and 8 deletions
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4
C/dbase.c
View File

@ -140,6 +140,8 @@ typedef struct idb_queue
#define FunctorHash(t) (Unsigned(t)>>4)
#define NumberHash(t) (Unsigned(IntOfTerm(t)))
#define LARGE_IDB_LINK_TABLE 1
/* traditionally, YAP used a link table to recover IDB terms*/
#define IDB_LINK_TABLE 1
#if LARGE_IDB_LINK_TABLE
@ -1371,7 +1373,7 @@ CreateDBStruct(Term Tm, DBProp p, int InFlag)
nar = pp->Contents + Unsigned(NOfCells);
}
#ifdef IDB_LINK_TABLE
woar = WordPtr(nar);
woar = (link_entry *)nar;
memcpy((void *)woar,(const void *)LinkAr,(size_t)(NOfLinks*sizeof(link_entry)));
woar += NOfLinks;
#ifdef ALIGN_LONGS

2
C/heapgc.c
View File

@ -2603,6 +2603,7 @@ do_gc(Int predarity, CELL *current_env, yamop *nextop)
old_vars = new_vars = 0;
TrueHB = HB;
num_bs = 0;
printf("vsc: Starting with %p: %x vs %p->%p %p->\n", (CELL *)0x90da350, *(CELL *)0x90da350, AtomBase, HeapTop, H0);
}
#endif
#ifdef DEBUG
@ -2694,6 +2695,7 @@ do_gc(Int predarity, CELL *current_env, yamop *nextop)
(unsigned long int)(ASP-H));
}
#ifdef DEBUG
printf("vsc: Finishing with %p: %x vs %p->%p %p->\n", (CELL *)0x90da350, *(CELL *)0x90da350, AtomBase, HeapTop, H0);
check_global();
#endif
return(effectiveness);

6
C/iopreds.c
View File

@ -1296,6 +1296,8 @@ PlUnGetc (int sno)
register StreamDesc *s = &Stream[sno];
Int ch;
if (s->stream_getc != PlUnGetc)
return(s->stream_getc(sno));
ch = s->och;
if (s->status & InMemory_Stream_f) {
s->stream_getc = MemGetc;
@ -2778,7 +2780,9 @@ p_read (void)
/* Scans the term using stack space */
eot_before_eof = FALSE;
if ((Stream[c_input_stream].status & (Promptable_Stream_f|Pipe_Stream_f|Socket_Stream_f|Eof_Stream_f|InMemory_Stream_f)) || CharConversionTable != NULL)
if ((Stream[c_input_stream].status & (Promptable_Stream_f|Pipe_Stream_f|Socket_Stream_f|Eof_Stream_f|InMemory_Stream_f)) ||
CharConversionTable != NULL ||
Stream[c_input_stream].stream_getc != PlGetc)
tokstart = tokptr = toktide = tokenizer (Stream[c_input_stream].stream_getc_for_read, Stream[c_input_stream].stream_getc);
else {
tokstart = tokptr = toktide = fast_tokenizer ();

15
pl/boot.yap
View File

@ -652,13 +652,16 @@ incore(G) :- '$execute'(G).
'$execute_within'(A),
'$last_execute_within'(B).
';'(A,B) :- ((A = ( T->G) -> '$execute_within'(T), !, '$execute_within'(G) ;
'$execute_within'(A) );
'$execute_within'(B) ).
% Be careful with -> cutting through
';'(A,B) :- (A = ( T->G) ->
( '$execute_within'(T) -> '$execute_within'(G) ; '$execute_within'(A) ; '$execute_within'(B) )
;
( '$execute_within'(A) ; '$execute_within'(B) ) ).
'|'(A,B) :- ((A = ( T->G) -> '$execute_within'(T), !, '$execute_within'(G) ;
'$execute_within'(A) );
'$execute_within'(B) ).
'|'(A,B) :- (A = ( T->G) ->
( '$execute_within'(T) -> '$execute_within'(G) ; '$execute_within'(A) ; '$execute_within'(B) )
;
( '$execute_within'(A) ; '$execute_within'(B) ) ).
'->'(A,B) :-

1
pl/consult.yap
View File

@ -246,6 +246,7 @@ reconsult(Fs) :-
( '$access_yap_flags'(15, 0) -> true ; halt).
'$skip_unix_comments'(Stream) :-
write(hello), nl,
'$peek_byte'(Stream, 0'#), !, % 35 is ASCII for #
'$get0_line_codes'(Stream, _),
'$skip_unix_comments'(Stream).