1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
4  * Copyright (c) 2005 Poul-Henning Kamp
49 #include <un-namespace.h>
53 /* private stuff -----------------------------------------------------*/
69 /* various globals ---------------------------------------------------*/
80 /* misc --------------------------------------------------------------*/
103 			*--cp = to_char(val);  in __ultoa()
114 			*--cp = to_char(val % 10);  in __ultoa()
120 			*--cp = to_char(sval % 10);  in __ultoa()
128 				*--cp = thousep;  in __ultoa()
144 			*--cp = to_char(val & 7);  in __ultoa()
151 			*--cp = xdigs[val & 15];  in __ultoa()
175 			*--cp = to_char(val % 10);  in __ujtoa()
180 			*--cp = to_char(val % 10);  in __ujtoa()
186 			*--cp = to_char(sval % 10);  in __ujtoa()
194 				*--cp = thousep;  in __ujtoa()
210 			*--cp = to_char(val & 7);  in __ujtoa()
217 			*--cp = xdigs[val & 15];  in __ujtoa()
229 /* 'd' ---------------------------------------------------------------*/
236 	if (pi->is_ptrdiff)  in __printf_arginfo_int()
238 	else if (pi->is_size)  in __printf_arginfo_int()
240 	else if (pi->is_long)  in __printf_arginfo_int()
242 	else if (pi->is_intmax)  in __printf_arginfo_int()
244 	else if (pi->is_quad)  in __printf_arginfo_int()
246 	else if (pi->is_long_double)  in __printf_arginfo_int()
248 	else if (pi->is_short)  in __printf_arginfo_int()
250 	else if (pi->is_char)  in __printf_arginfo_int()
256 __printf_render_int(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)  in __printf_render_int()  argument
273 	pe = buf + sizeof buf - 1;  in __printf_render_int()
275 	if (pi->group) {  in __printf_render_int()
276 		thousands_sep = *(localeconv()->thousands_sep);  in __printf_render_int()
277 		grouping = localeconv()->grouping;  in __printf_render_int()
285 	switch(pi->spec) {  in __printf_render_int()
309 		fprintf(stderr, "pi->spec = '%c'\n", pi->spec);  in __printf_render_int()
315 		ns = pi->showsign;  in __printf_render_int()
317 	if (pi->is_long_double || pi->is_quad || pi->is_intmax ||  in __printf_render_int()
318 	    pi->is_size || pi->is_ptrdiff) {  in __printf_render_int()
319 		if (sign && argp->intmaxarg < 0) {  in __printf_render_int()
320 			uu = -argp->intmaxarg;  in __printf_render_int()
321 			ns = '-';  in __printf_render_int()
323 			uu = argp->uintmaxarg;  in __printf_render_int()
324 	} else if (pi->is_long) {  in __printf_render_int()
325 		if (sign && argp->longarg < 0) {  in __printf_render_int()
326 			uu = (u_long)-argp->longarg;  in __printf_render_int()
327 			ns = '-';  in __printf_render_int()
329 			uu = argp->ulongarg;  in __printf_render_int()
330 	} else if (pi->is_short) {  in __printf_render_int()
331 		if (sign && (short)argp->intarg < 0) {  in __printf_render_int()
332 			uu = -(short)argp->intarg;  in __printf_render_int()
333 			ns = '-';  in __printf_render_int()
335 			uu = (unsigned short)argp->uintarg;  in __printf_render_int()
336 	} else if (pi->is_char) {  in __printf_render_int()
337 		if (sign && (signed char)argp->intarg < 0) {  in __printf_render_int()
338 			uu = -(signed char)argp->intarg;  in __printf_render_int()
339 			ns = '-';  in __printf_render_int()
341 			uu = (unsigned char)argp->uintarg;  in __printf_render_int()
343 		if (sign && argp->intarg < 0) {  in __printf_render_int()
344 			uu = (unsigned)-argp->intarg;  in __printf_render_int()
345 			ns = '-';  in __printf_render_int()
347 			uu = argp->uintarg;  in __printf_render_int()
356 		/*-  in __printf_render_int()
359 		 *      -- ANSI X3J11  in __printf_render_int()
363 		 *      -- Defect Report #151  in __printf_render_int()
366 		if (pi->prec == 0 && !(pi->alt && rdx == 8))  in __printf_render_int()
368 	} else if (pi->alt) {  in __printf_render_int()
370 			*--p = '0';  in __printf_render_int()
372 			if (pi->spec == 'x')  in __printf_render_int()
379 	l += pe - p;  in __printf_render_int()
383 	/*-  in __printf_render_int()
386 	 *      -- ANSI X3J11  in __printf_render_int()
388 	if (pi->prec > (pe - p))  in __printf_render_int()
389 		zext = pi->prec - (pe - p);  in __printf_render_int()
390 	else if (pi->prec != -1)  in __printf_render_int()
392 	else if (pi->pad == '0' && pi->width > l && !pi->left)  in __printf_render_int()
393 		zext = pi->width - l;  in __printf_render_int()
400 		*--p = '0';  in __printf_render_int()
401 		zext--;  in __printf_render_int()
406 			*--p = ns;  in __printf_render_int()
408 			*--p = nalt[1];  in __printf_render_int()
409 			*--p = nalt[0];  in __printf_render_int()
411 		if (pi->width > (pe - p) && !pi->left) {  in __printf_render_int()
412 			l = pi->width - (pe - p);  in __printf_render_int()
414 				*--p = ' ';  in __printf_render_int()
415 				l--;  in __printf_render_int()
418 				ret += __printf_pad(io, l, 0);  in __printf_render_int()
421 		if (!pi->left && pi->width > l)  in __printf_render_int()
422 			ret += __printf_pad(io, pi->width - l, 0);  in __printf_render_int()
424 			ret += __printf_puts(io, &ns, 1);  in __printf_render_int()
426 			ret += __printf_puts(io, nalt, 2);  in __printf_render_int()
428 			ret += __printf_pad(io, zext, 1);  in __printf_render_int()
431 	ret += __printf_puts(io, p, pe - p);  in __printf_render_int()
432 	if (pi->width > ret && pi->left)   in __printf_render_int()
433 		ret += __printf_pad(io, pi->width - ret, 0);  in __printf_render_int()
434 	__printf_flush(io);  in __printf_render_int()
438 /* 'p' ---------------------------------------------------------------*/
450 __printf_render_ptr(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)  in __printf_render_ptr()  argument
456 	/*-  in __printf_render_ptr()
459 	 * of printable characters, in an implementation-  in __printf_render_ptr()
461 	 *      -- ANSI X3J11  in __printf_render_ptr()
470 	return (__printf_render_int(io, &p2, &p));  in __printf_render_ptr()