libc/stdio/xprintf.c

160 __printf_out(struct __printf_io *io, const struct printf_info *pi, const void *ptr, int len)
164 	if ((!pi->left) && pi->width > len)
165 		ret += __printf_pad(io, pi->width - len, pi->pad == '0');
167 	if (pi->left && pi->width > len)
168 		ret += __printf_pad(io, pi->width - len, pi->pad == '0');
176 __printf_arginfo_pct(const struct printf_info *pi __unused, size_t n __unused, int *argt __unused)
183 __printf_render_pct(struct __printf_io *io, const struct printf_info *pi __unused, const void *const *arg __unused)
192 __printf_arginfo_n(const struct printf_info *pi, size_t n, int *argt)
206 __printf_render_n(FILE *io __unused, const struct printf_info *pi, const void *const *arg)
209 	if (pi->is_char)
210 		**((signed char **)arg[0]) = (signed char)pi->sofar;
211 	else if (pi->is_short)
212 		**((short **)arg[0]) = (short)pi->sofar;
213 	else if (pi->is_long)
214 		**((long **)arg[0]) = pi->sofar;
215 	else if (pi->is_long_double)
216 		**((long long **)arg[0]) = pi->sofar;
217 	else if (pi->is_intmax)
218 		**((intmax_t **)arg[0]) = pi->sofar;
219 	else if (pi->is_ptrdiff)
220 		**((ptrdiff_t **)arg[0]) = pi->sofar;
221 	else if (pi->is_quad)
222 		**((quad_t **)arg[0]) = pi->sofar;
223 	else if (pi->is_size)
224 		**((size_t **)arg[0]) = pi->sofar;
226 		**((int **)arg[0]) = pi->sofar;
267 	struct printf_info	*pi, *pil;
286 	for (pi = pia; ; pi++) {
287 		memset(pi, 0, sizeof *pi);
288 		pil = pi;
291 		pil = pi + 1;
292 		pi->prec = -1;
293 		pi->pad = ' ';
294 		pi->begin = pi->end = fmt;
296 			pi->end = ++fmt;
301 			pi->spec = *fmt;
302 			switch (pi->spec) {
309 				if (pi->showsign == 0)
310 					pi->showsign = ' ';
314 				pi->alt = 1;
318 				pi->prec = 0;
322 					pi->get_prec = nextarg;
327 					pi->prec *= 10;
328 					pi->prec += to_digit(*fmt);
333 				pi->left = 1;
337 				pi->showsign = '+';
342 				pi->get_width = nextarg;
349 				pi->group = 1;
358 				pi->pad = '0';
376 					pi->width = n;
381 				pi->spec += ('a' - 'A');
382 				pi->is_intmax = 0;
383 				if (pi->is_long_double || pi->is_quad) {
384 					pi->is_long = 0;
385 					pi->is_long_double = 1;
387 					pi->is_long = 1;
388 					pi->is_long_double = 0;
393 				pi->is_intmax = 1;
397 				pi->is_long = 0;
398 				pi->is_quad = 1;
402 				pi->is_long_double = 1;
409 					pi->is_char = 1;
411 					pi->is_short = 1;
418 					pi->is_long_double = 1;
419 					pi->is_quad = 0;
421 					pi->is_quad = 0;
422 					pi->is_long = 1;
426 				pi->is_ptrdiff = 1;
430 				pi->is_size = 1;
437 			if (printf_tbl[pi->spec].arginfo == NULL)
438 				errx(1, "arginfo[%c] = NULL", pi->spec);
439 			ch = printf_tbl[pi->spec].arginfo(
440 			    pi, __PRINTFMAXARG, &argt[nextarg]);
442 				pi->arg[0] = &args[nextarg];
444 				pi->arg[1] = &args[nextarg + 1];
514 	for (pi = pia; pi < pil; pi++) {
516 		fprintf(stderr, "pi %p", pi);
517 		fprintf(stderr, " spec '%c'", pi->spec);
519 		    ((uintptr_t)pi->arg[0] - (uintptr_t)args) / sizeof args[0]);
520 		if (pi->width) fprintf(stderr, " width %d", pi->width);
521 		if (pi->pad) fprintf(stderr, " pad 0x%x", pi->pad);
522 		if (pi->left) fprintf(stderr, " left");
523 		if (pi->showsign) fprintf(stderr, " showsign");
524 		if (pi->prec != -1) fprintf(stderr, " prec %d", pi->prec);
525 		if (pi->is_char) fprintf(stderr, " char");
526 		if (pi->is_short) fprintf(stderr, " short");
527 		if (pi->is_long) fprintf(stderr, " long");
528 		if (pi->is_long_double) fprintf(stderr, " long_double");
530 		fprintf(stderr, "\t\"%.*s\"\n", pi->end - pi->begin, pi->begin);
532 		if (pi->get_width) {
533 			pi->width = args[pi->get_width].intarg;
540 			if (pi->width < 0) {
541 				pi->left = 1;
542 				pi->width = -pi->width;
545 		if (pi->get_prec)
546 			pi->prec = args[pi->get_prec].intarg;
547 		ret += __printf_puts(&io, pi->begin, pi->end - pi->begin);
548 		if (printf_tbl[pi->spec].gnurender != NULL) {
550 			pi->sofar = ret;
551 			ret += printf_tbl[pi->spec].gnurender(
552 			    fp, pi, (const void *)pi->arg);
553 		} else if (printf_tbl[pi->spec].render != NULL) {
554 			pi->sofar = ret;
555 			n = printf_tbl[pi->spec].render(
556 			    &io, pi, (const void *)pi->arg);
561 		} else if (pi->begin == pi->end)