libc/stdio/printf-pos.c

45 #include <sys/types.h>
69 /* An expandable array of types. */
71 	enum typeid *table; /* table of types */
85 inittypes(struct typetable *types)
89 	types->table = types->stattable;
90 	types->tablesize = STATIC_ARG_TBL_SIZE;
91 	types->tablemax = 0;
92 	types->nextarg = 1;
94 		types->table[n] = T_UNUSED;
101 freetypes(struct typetable *types)
104 	if (types->table != types->stattable)
105 		free (types->table);
113 _ensurespace(struct typetable *types)
116 	if (types->nextarg >= types->tablesize) {
117 		if (__grow_type_table(types))
120 	if (types->nextarg > types->tablemax)
121 		types->tablemax = types->nextarg;
130 addtype(struct typetable *types, enum typeid type)
133 	if (_ensurespace(types))
135 	types->table[types->nextarg++] = type;
140 addsarg(struct typetable *types, int flags)
143 	if (_ensurespace(types))
146 		types->table[types->nextarg++] = T_INTMAXT;
148 		types->table[types->nextarg++] = T_SSIZET;
150 		types->table[types->nextarg++] = T_PTRDIFFT;
152 		types->table[types->nextarg++] = T_LLONG;
154 		types->table[types->nextarg++] = T_LONG;
156 		types->table[types->nextarg++] = T_INT;
161 adduarg(struct typetable *types, int flags)
164 	if (_ensurespace(types))
167 		types->table[types->nextarg++] = T_UINTMAXT;
169 		types->table[types->nextarg++] = T_SIZET;
171 		types->table[types->nextarg++] = T_SIZET;
173 		types->table[types->nextarg++] = T_U_LLONG;
175 		types->table[types->nextarg++] = T_U_LONG;
177 		types->table[types->nextarg++] = T_U_INT;
185 addaster(struct typetable *types, char **fmtp)
197 		int hold = types->nextarg;
198 		types->nextarg = n2;
199 		if (addtype(types, T_INT))
201 		types->nextarg = hold;
204 		if (addtype(types, T_INT))
211 addwaster(struct typetable *types, wchar_t **fmtp)
223 		int hold = types->nextarg;
224 		types->nextarg = n2;
225 		if (addtype(types, T_INT))
227 		types->nextarg = hold;
230 		if (addtype(types, T_INT))
251 	struct typetable types;	/* table of types */
254 	inittypes(&types);
275 			if ((error = addaster(&types, &fmt)))
284 				if ((error = addaster(&types, &fmt)))
302 				types.nextarg = n;
341 			error = addtype(&types,
351 			if ((error = addsarg(&types, flags)))
362 			error = addtype(&types,
370 				error = addtype(&types, TP_INTMAXT);
372 				error = addtype(&types, TP_PTRDIFFT);
374 				error = addtype(&types, TP_SSIZET);
376 				error = addtype(&types, TP_LLONG);
378 				error = addtype(&types, TP_LONG);
380 				error = addtype(&types, TP_SHORT);
382 				error = addtype(&types, TP_SCHAR);
384 				error = addtype(&types, TP_INT);
392 			if ((error = adduarg(&types, flags)))
396 			if ((error = addtype(&types, TP_VOID)))
403 			error = addtype(&types,
414 			if ((error = adduarg(&types, flags)))
424 	build_arg_table(&types, ap, argtable);
426 	freetypes(&types);
439 	struct typetable types;	/* table of types */
442 	inittypes(&types);
463 			if ((error = addwaster(&types, &fmt)))
472 				if ((error = addwaster(&types, &fmt)))
490 				types.nextarg = n;
529 			error = addtype(&types,
539 			if ((error = addsarg(&types, flags)))
550 			error = addtype(&types,
558 				error = addtype(&types, TP_INTMAXT);
560 				error = addtype(&types, TP_PTRDIFFT);
562 				error = addtype(&types, TP_SSIZET);
564 				error = addtype(&types, TP_LLONG);
566 				error = addtype(&types, TP_LONG);
568 				error = addtype(&types, TP_SHORT);
570 				error = addtype(&types, TP_SCHAR);
572 				error = addtype(&types, TP_INT);
580 			if ((error = adduarg(&types, flags)))
584 			if ((error = addtype(&types, TP_VOID)))
591 			error = addtype(&types,
602 			if ((error = adduarg(&types, flags)))
612 	build_arg_table(&types, ap, argtable);
614 	freetypes(&types);
622 __grow_type_table(struct typetable *types)
624 	enum typeid *const oldtable = types->table;
625 	const int oldsize = types->tablesize;
629 	if (newsize < types->nextarg + 1)
630 		newsize = types->nextarg + 1;
643 	types->table = newtable;
644 	types->tablesize = newsize;
654 build_arg_table(struct typetable *types, va_list ap, union arg **argtable)
658 	if (types->tablemax >= STATIC_ARG_TBL_SIZE) {
660 		    malloc (sizeof (union arg) * (types->tablemax + 1));
666 	for (n = 1; n <= types->tablemax; n++) {
667 		switch (types->table[n]) {