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77fe0b9c | 1 | /* Copyright (C) 1991-1999, 2000, 2001, 2002 Free Software Foundation, Inc. |
2c6fe0bd | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
2c6fe0bd | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
2c6fe0bd UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 AJ |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
28f540f4 | 18 | |
28f540f4 | 19 | #include <ctype.h> |
28f540f4 | 20 | #include <limits.h> |
a04e7405 | 21 | #include <printf.h> |
28f540f4 | 22 | #include <stdarg.h> |
e852e889 | 23 | #include <stdint.h> |
28f540f4 | 24 | #include <stdlib.h> |
69c69fe1 | 25 | #include <string.h> |
66aeca9c | 26 | #include <errno.h> |
299a95b9 | 27 | #include <wchar.h> |
5107cf1d | 28 | #include <bits/libc-lock.h> |
01c901a5 | 29 | #include <sys/param.h> |
28f540f4 | 30 | #include "_itoa.h" |
cc3fa755 | 31 | #include <locale/localeinfo.h> |
a04e7405 | 32 | |
299a95b9 RM |
33 | /* This code is shared between the standard stdio implementation found |
34 | in GNU C library and the libio implementation originally found in | |
35 | GNU libg++. | |
36 | ||
37 | Beside this it is also shared between the normal and wide character | |
38 | implementation as defined in ISO/IEC 9899:1990/Amendment 1:1995. */ | |
39 | ||
28f540f4 | 40 | |
28f540f4 RM |
41 | #ifdef USE_IN_LIBIO |
42 | /* This code is for use in libio. */ | |
299a95b9 | 43 | # include <libioP.h> |
299a95b9 | 44 | # define FILE _IO_FILE |
a68b0d31 | 45 | # undef va_list |
299a95b9 | 46 | # define va_list _IO_va_list |
d64b6ad0 | 47 | # undef BUFSIZ |
299a95b9 | 48 | # define BUFSIZ _IO_BUFSIZ |
d64b6ad0 | 49 | # define ARGCHECK(S, Format) \ |
28f540f4 RM |
50 | do \ |
51 | { \ | |
52 | /* Check file argument for consistence. */ \ | |
299a95b9 | 53 | CHECK_FILE (S, -1); \ |
68dbb3a6 UD |
54 | if (S->_flags & _IO_NO_WRITES) \ |
55 | { \ | |
56 | __set_errno (EBADF); \ | |
57 | return -1; \ | |
58 | } \ | |
59 | if (Format == NULL) \ | |
28f540f4 RM |
60 | { \ |
61 | MAYBE_SET_EINVAL; \ | |
62 | return -1; \ | |
63 | } \ | |
64 | } while (0) | |
299a95b9 | 65 | # define UNBUFFERED_P(S) ((S)->_IO_file_flags & _IO_UNBUFFERED) |
d64b6ad0 UD |
66 | |
67 | # ifndef COMPILE_WPRINTF | |
68 | # define vfprintf _IO_vfprintf | |
69 | # define CHAR_T char | |
70 | # define UCHAR_T unsigned char | |
71 | # define INT_T int | |
72 | # define L_(Str) Str | |
69c69fe1 | 73 | # define ISDIGIT(Ch) ((unsigned int) ((Ch) - '0') < 10) |
d64b6ad0 UD |
74 | |
75 | # define PUT(F, S, N) _IO_sputn ((F), (S), (N)) | |
76 | # define PAD(Padchar) \ | |
77 | if (width > 0) \ | |
77fe0b9c | 78 | done += INTUSE(_IO_padn) (s, (Padchar), width) |
d64b6ad0 | 79 | # define PUTC(C, F) _IO_putc_unlocked (C, F) |
c9eaa8b9 UD |
80 | # define ORIENT if (s->_vtable_offset == 0 && _IO_fwide (s, -1) != -1)\ |
81 | return -1 | |
d64b6ad0 | 82 | # else |
d64b6ad0 UD |
83 | # define vfprintf _IO_vfwprintf |
84 | # define CHAR_T wchar_t | |
85 | /* This is a hack!!! There should be a type uwchar_t. */ | |
86 | # define UCHAR_T unsigned int /* uwchar_t */ | |
87 | # define INT_T wint_t | |
88 | # define L_(Str) L##Str | |
69c69fe1 UD |
89 | # define ISDIGIT(Ch) ((unsigned int) ((Ch) - L'0') < 10) |
90 | ||
91 | # include "_itowa.h" | |
d64b6ad0 UD |
92 | |
93 | # define PUT(F, S, N) _IO_sputn ((F), (S), (N)) | |
94 | # define PAD(Padchar) \ | |
95 | if (width > 0) \ | |
96 | done += _IO_wpadn (s, (Padchar), width) | |
97 | # define PUTC(C, F) _IO_putwc_unlocked (C, F) | |
98 | # define ORIENT if (_IO_fwide (s, 1) != 1) return -1 | |
99 | ||
655c0697 UD |
100 | # define _itoa(Val, Buf, Base, Case) _itowa (Val, Buf, Base, Case) |
101 | # define _itoa_word(Val, Buf, Base, Case) _itowa_word (Val, Buf, Base, Case) | |
d64b6ad0 UD |
102 | # undef EOF |
103 | # define EOF WEOF | |
104 | # endif | |
28f540f4 RM |
105 | #else /* ! USE_IN_LIBIO */ |
106 | /* This code is for use in the GNU C library. */ | |
299a95b9 | 107 | # include <stdio.h> |
d64b6ad0 | 108 | # define ARGCHECK(S, Format) \ |
28f540f4 RM |
109 | do \ |
110 | { \ | |
111 | /* Check file argument for consistence. */ \ | |
68dbb3a6 UD |
112 | if (!__validfp (S) || !S->__mode.__write) \ |
113 | { \ | |
114 | __set_errno (EBADF); \ | |
115 | return -1; \ | |
116 | } \ | |
117 | if (Format == NULL) \ | |
28f540f4 | 118 | { \ |
c4029823 | 119 | __set_errno (EINVAL); \ |
28f540f4 RM |
120 | return -1; \ |
121 | } \ | |
299a95b9 | 122 | if (!S->__seen) \ |
28f540f4 | 123 | { \ |
299a95b9 | 124 | if (__flshfp (S, EOF) == EOF) \ |
28f540f4 RM |
125 | return -1; \ |
126 | } \ | |
299a95b9 RM |
127 | } \ |
128 | while (0) | |
129 | # define UNBUFFERED_P(s) ((s)->__buffer == NULL) | |
46ec036d | 130 | |
ab58d620 UD |
131 | # define CHAR_T char |
132 | # define UCHAR_T unsigned char | |
133 | # define INT_T int | |
134 | # define L_(Str) Str | |
135 | # define ISDIGIT(Ch) isdigit (Ch) | |
136 | ||
137 | # define PUT(F, S, N) fwrite (S, 1, N, F) | |
138 | ssize_t __printf_pad __P ((FILE *, char pad, size_t n)); | |
139 | # define PAD(Padchar) \ | |
140 | if (width > 0) \ | |
141 | { ssize_t __res = __printf_pad (s, (Padchar), width); \ | |
142 | if (__res == -1) \ | |
143 | { \ | |
144 | done = -1; \ | |
145 | goto all_done; \ | |
146 | } \ | |
147 | done += __res; } | |
148 | # define PUTC(C, F) putc (C, F) | |
149 | ||
46ec036d UD |
150 | /* XXX These declarations should go as soon as the stdio header files |
151 | have these prototypes. */ | |
152 | extern void __flockfile (FILE *); | |
153 | extern void __funlockfile (FILE *); | |
28f540f4 RM |
154 | #endif /* USE_IN_LIBIO */ |
155 | ||
a9706118 UD |
156 | #include "_i18n_number.h" |
157 | ||
d64b6ad0 UD |
158 | /* Include the shared code for parsing the format string. */ |
159 | #include "printf-parse.h" | |
160 | ||
28f540f4 | 161 | |
299a95b9 | 162 | #define outchar(Ch) \ |
28f540f4 RM |
163 | do \ |
164 | { \ | |
d64b6ad0 | 165 | register const INT_T outc = (Ch); \ |
77a58cad | 166 | if (PUTC (outc, s) == EOF) \ |
b0882748 UD |
167 | { \ |
168 | done = -1; \ | |
169 | goto all_done; \ | |
170 | } \ | |
28f540f4 RM |
171 | else \ |
172 | ++done; \ | |
299a95b9 RM |
173 | } \ |
174 | while (0) | |
28f540f4 | 175 | |
299a95b9 | 176 | #define outstring(String, Len) \ |
28f540f4 RM |
177 | do \ |
178 | { \ | |
ba1ffaa1 | 179 | if ((size_t) PUT (s, (String), (Len)) != (size_t) (Len)) \ |
b0882748 UD |
180 | { \ |
181 | done = -1; \ | |
182 | goto all_done; \ | |
183 | } \ | |
ba1ffaa1 | 184 | done += (Len); \ |
299a95b9 RM |
185 | } \ |
186 | while (0) | |
28f540f4 | 187 | |
0ae97dea UD |
188 | /* For handling long_double and longlong we use the same flag. If |
189 | `long' and `long long' are effectively the same type define it to | |
190 | zero. */ | |
191 | #if LONG_MAX == LONG_LONG_MAX | |
192 | # define is_longlong 0 | |
193 | #else | |
299a95b9 RM |
194 | # define is_longlong is_long_double |
195 | #endif | |
196 | ||
859a09cf UD |
197 | /* If `long' and `int' is effectively the same type we don't have to |
198 | handle `long separately. */ | |
199 | #if INT_MAX == LONG_MAX | |
200 | # define is_long_num 0 | |
201 | #else | |
202 | # define is_long_num is_long | |
203 | #endif | |
204 | ||
fafaa44e | 205 | |
299a95b9 | 206 | /* Global variables. */ |
d64b6ad0 | 207 | static const CHAR_T null[] = L_("(null)"); |
28f540f4 | 208 | |
28f540f4 | 209 | |
299a95b9 | 210 | /* Helper function to provide temporary buffering for unbuffered streams. */ |
dfd2257a UD |
211 | static int buffered_vfprintf __P ((FILE *stream, const CHAR_T *fmt, va_list)) |
212 | internal_function; | |
299a95b9 RM |
213 | |
214 | /* Handle unknown format specifier. */ | |
215 | static int printf_unknown __P ((FILE *, const struct printf_info *, | |
216 | const void *const *)); | |
28f540f4 | 217 | |
299a95b9 | 218 | /* Group digits of number string. */ |
4295702f | 219 | #ifdef COMPILE_WPRINTF |
655c0697 | 220 | static CHAR_T *group_number __P ((CHAR_T *, CHAR_T *, const char *, wchar_t)) |
dfd2257a | 221 | internal_function; |
4295702f UD |
222 | #else |
223 | static CHAR_T *group_number __P ((CHAR_T *, CHAR_T *, const char *, | |
224 | const char *)) internal_function; | |
225 | #endif | |
28f540f4 | 226 | |
a04e7405 | 227 | |
299a95b9 | 228 | /* The function itself. */ |
28f540f4 | 229 | int |
299a95b9 | 230 | vfprintf (FILE *s, const CHAR_T *format, va_list ap) |
28f540f4 RM |
231 | { |
232 | /* The character used as thousands separator. */ | |
4295702f | 233 | #ifdef COMPILE_WPRINTF |
e115dbd7 | 234 | wchar_t thousands_sep = L'\0'; |
4295702f | 235 | #else |
e115dbd7 | 236 | const char *thousands_sep = NULL; |
4295702f | 237 | #endif |
28f540f4 RM |
238 | |
239 | /* The string describing the size of groups of digits. */ | |
a04e7405 RM |
240 | const char *grouping; |
241 | ||
299a95b9 RM |
242 | /* Place to accumulate the result. */ |
243 | int done; | |
a04e7405 | 244 | |
299a95b9 RM |
245 | /* Current character in format string. */ |
246 | const UCHAR_T *f; | |
28f540f4 | 247 | |
a04e7405 | 248 | /* End of leading constant string. */ |
299a95b9 RM |
249 | const UCHAR_T *lead_str_end; |
250 | ||
251 | /* Points to next format specifier. */ | |
252 | const UCHAR_T *end_of_spec; | |
253 | ||
254 | /* Buffer intermediate results. */ | |
655c0697 UD |
255 | CHAR_T work_buffer[1000]; |
256 | CHAR_T *workend; | |
299a95b9 RM |
257 | |
258 | /* State for restartable multibyte character handling functions. */ | |
d64b6ad0 | 259 | #ifndef COMPILE_WPRINTF |
299a95b9 | 260 | mbstate_t mbstate; |
d64b6ad0 | 261 | #endif |
299a95b9 RM |
262 | |
263 | /* We have to save the original argument pointer. */ | |
264 | va_list ap_save; | |
28f540f4 | 265 | |
299a95b9 RM |
266 | /* Count number of specifiers we already processed. */ |
267 | int nspecs_done; | |
268 | ||
47707456 UD |
269 | /* For the %m format we may need the current `errno' value. */ |
270 | int save_errno = errno; | |
271 | ||
299a95b9 RM |
272 | |
273 | /* This table maps a character into a number representing a | |
274 | class. In each step there is a destination label for each | |
275 | class. */ | |
276 | static const int jump_table[] = | |
277 | { | |
278 | /* ' ' */ 1, 0, 0, /* '#' */ 4, | |
279 | 0, /* '%' */ 14, 0, /* '\''*/ 6, | |
280 | 0, 0, /* '*' */ 7, /* '+' */ 2, | |
281 | 0, /* '-' */ 3, /* '.' */ 9, 0, | |
282 | /* '0' */ 5, /* '1' */ 8, /* '2' */ 8, /* '3' */ 8, | |
283 | /* '4' */ 8, /* '5' */ 8, /* '6' */ 8, /* '7' */ 8, | |
284 | /* '8' */ 8, /* '9' */ 8, 0, 0, | |
285 | 0, 0, 0, 0, | |
2f6d1f1b | 286 | 0, /* 'A' */ 26, 0, /* 'C' */ 25, |
6c46718f | 287 | 0, /* 'E' */ 19, /* F */ 19, /* 'G' */ 19, |
4295702f | 288 | 0, /* 'I' */ 29, 0, 0, |
299a95b9 | 289 | /* 'L' */ 12, 0, 0, 0, |
2c6fe0bd | 290 | 0, 0, 0, /* 'S' */ 21, |
299a95b9 RM |
291 | 0, 0, 0, 0, |
292 | /* 'X' */ 18, 0, /* 'Z' */ 13, 0, | |
293 | 0, 0, 0, 0, | |
2f6d1f1b | 294 | 0, /* 'a' */ 26, 0, /* 'c' */ 20, |
299a95b9 | 295 | /* 'd' */ 15, /* 'e' */ 19, /* 'f' */ 19, /* 'g' */ 19, |
e852e889 | 296 | /* 'h' */ 10, /* 'i' */ 15, /* 'j' */ 28, 0, |
299a95b9 RM |
297 | /* 'l' */ 11, /* 'm' */ 24, /* 'n' */ 23, /* 'o' */ 17, |
298 | /* 'p' */ 22, /* 'q' */ 12, 0, /* 's' */ 21, | |
e852e889 UD |
299 | /* 't' */ 27, /* 'u' */ 16, 0, 0, |
300 | /* 'x' */ 18, 0, /* 'z' */ 13 | |
299a95b9 RM |
301 | }; |
302 | ||
655c0697 UD |
303 | #define NOT_IN_JUMP_RANGE(Ch) ((Ch) < L_(' ') || (Ch) > L_('z')) |
304 | #define CHAR_CLASS(Ch) (jump_table[(INT_T) (Ch) - L_(' ')]) | |
b5567b2a | 305 | #if defined HAVE_SUBTRACT_LOCAL_LABELS && defined SHARED |
3d558f4e UD |
306 | /* 'int' is enough and it saves some space on 64 bit systems. */ |
307 | # define JUMP_TABLE_TYPE const int | |
308 | # define JUMP(ChExpr, table) \ | |
309 | do \ | |
310 | { \ | |
311 | int offset; \ | |
2ca8b1ee | 312 | void *__unbounded ptr; \ |
3d558f4e UD |
313 | spec = (ChExpr); \ |
314 | offset = NOT_IN_JUMP_RANGE (spec) ? REF (form_unknown) \ | |
315 | : table[CHAR_CLASS (spec)]; \ | |
316 | ptr = &&do_form_unknown + offset; \ | |
317 | goto *ptr; \ | |
318 | } \ | |
319 | while (0) | |
320 | #else | |
321 | # define JUMP_TABLE_TYPE const void *const | |
322 | # define JUMP(ChExpr, table) \ | |
299a95b9 RM |
323 | do \ |
324 | { \ | |
2ca8b1ee | 325 | const void *__unbounded ptr; \ |
299a95b9 RM |
326 | spec = (ChExpr); \ |
327 | ptr = NOT_IN_JUMP_RANGE (spec) ? REF (form_unknown) \ | |
328 | : table[CHAR_CLASS (spec)]; \ | |
329 | goto *ptr; \ | |
330 | } \ | |
331 | while (0) | |
3d558f4e | 332 | #endif |
299a95b9 RM |
333 | |
334 | #define STEP0_3_TABLE \ | |
335 | /* Step 0: at the beginning. */ \ | |
4295702f | 336 | static JUMP_TABLE_TYPE step0_jumps[30] = \ |
299a95b9 RM |
337 | { \ |
338 | REF (form_unknown), \ | |
339 | REF (flag_space), /* for ' ' */ \ | |
340 | REF (flag_plus), /* for '+' */ \ | |
341 | REF (flag_minus), /* for '-' */ \ | |
342 | REF (flag_hash), /* for '<hash>' */ \ | |
343 | REF (flag_zero), /* for '0' */ \ | |
344 | REF (flag_quote), /* for '\'' */ \ | |
345 | REF (width_asterics), /* for '*' */ \ | |
346 | REF (width), /* for '1'...'9' */ \ | |
347 | REF (precision), /* for '.' */ \ | |
348 | REF (mod_half), /* for 'h' */ \ | |
349 | REF (mod_long), /* for 'l' */ \ | |
350 | REF (mod_longlong), /* for 'L', 'q' */ \ | |
e852e889 | 351 | REF (mod_size_t), /* for 'z', 'Z' */ \ |
299a95b9 RM |
352 | REF (form_percent), /* for '%' */ \ |
353 | REF (form_integer), /* for 'd', 'i' */ \ | |
354 | REF (form_unsigned), /* for 'u' */ \ | |
355 | REF (form_octal), /* for 'o' */ \ | |
356 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 357 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 358 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 359 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
360 | REF (form_pointer), /* for 'p' */ \ |
361 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 362 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 363 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
364 | REF (form_floathex), /* for 'A', 'a' */ \ |
365 | REF (mod_ptrdiff_t), /* for 't' */ \ | |
366 | REF (mod_intmax_t), /* for 'j' */ \ | |
4295702f | 367 | REF (flag_i18n), /* for 'I' */ \ |
299a95b9 RM |
368 | }; \ |
369 | /* Step 1: after processing width. */ \ | |
4295702f | 370 | static JUMP_TABLE_TYPE step1_jumps[30] = \ |
299a95b9 RM |
371 | { \ |
372 | REF (form_unknown), \ | |
373 | REF (form_unknown), /* for ' ' */ \ | |
374 | REF (form_unknown), /* for '+' */ \ | |
375 | REF (form_unknown), /* for '-' */ \ | |
376 | REF (form_unknown), /* for '<hash>' */ \ | |
377 | REF (form_unknown), /* for '0' */ \ | |
378 | REF (form_unknown), /* for '\'' */ \ | |
379 | REF (form_unknown), /* for '*' */ \ | |
380 | REF (form_unknown), /* for '1'...'9' */ \ | |
381 | REF (precision), /* for '.' */ \ | |
382 | REF (mod_half), /* for 'h' */ \ | |
383 | REF (mod_long), /* for 'l' */ \ | |
384 | REF (mod_longlong), /* for 'L', 'q' */ \ | |
e852e889 | 385 | REF (mod_size_t), /* for 'z', 'Z' */ \ |
299a95b9 RM |
386 | REF (form_percent), /* for '%' */ \ |
387 | REF (form_integer), /* for 'd', 'i' */ \ | |
388 | REF (form_unsigned), /* for 'u' */ \ | |
389 | REF (form_octal), /* for 'o' */ \ | |
390 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 391 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 392 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 393 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
394 | REF (form_pointer), /* for 'p' */ \ |
395 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 396 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 397 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
398 | REF (form_floathex), /* for 'A', 'a' */ \ |
399 | REF (mod_ptrdiff_t), /* for 't' */ \ | |
4295702f UD |
400 | REF (mod_intmax_t), /* for 'j' */ \ |
401 | REF (flag_i18n) /* for 'I' */ \ | |
299a95b9 RM |
402 | }; \ |
403 | /* Step 2: after processing precision. */ \ | |
4295702f | 404 | static JUMP_TABLE_TYPE step2_jumps[30] = \ |
299a95b9 RM |
405 | { \ |
406 | REF (form_unknown), \ | |
407 | REF (form_unknown), /* for ' ' */ \ | |
408 | REF (form_unknown), /* for '+' */ \ | |
409 | REF (form_unknown), /* for '-' */ \ | |
410 | REF (form_unknown), /* for '<hash>' */ \ | |
411 | REF (form_unknown), /* for '0' */ \ | |
412 | REF (form_unknown), /* for '\'' */ \ | |
413 | REF (form_unknown), /* for '*' */ \ | |
414 | REF (form_unknown), /* for '1'...'9' */ \ | |
415 | REF (form_unknown), /* for '.' */ \ | |
416 | REF (mod_half), /* for 'h' */ \ | |
417 | REF (mod_long), /* for 'l' */ \ | |
418 | REF (mod_longlong), /* for 'L', 'q' */ \ | |
e852e889 | 419 | REF (mod_size_t), /* for 'z', 'Z' */ \ |
299a95b9 RM |
420 | REF (form_percent), /* for '%' */ \ |
421 | REF (form_integer), /* for 'd', 'i' */ \ | |
422 | REF (form_unsigned), /* for 'u' */ \ | |
423 | REF (form_octal), /* for 'o' */ \ | |
424 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 425 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 426 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 427 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
428 | REF (form_pointer), /* for 'p' */ \ |
429 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 430 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 431 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
432 | REF (form_floathex), /* for 'A', 'a' */ \ |
433 | REF (mod_ptrdiff_t), /* for 't' */ \ | |
4295702f UD |
434 | REF (mod_intmax_t), /* for 'j' */ \ |
435 | REF (flag_i18n) /* for 'I' */ \ | |
299a95b9 | 436 | }; \ |
cc3fa755 | 437 | /* Step 3a: after processing first 'h' modifier. */ \ |
4295702f | 438 | static JUMP_TABLE_TYPE step3a_jumps[30] = \ |
cc3fa755 UD |
439 | { \ |
440 | REF (form_unknown), \ | |
441 | REF (form_unknown), /* for ' ' */ \ | |
442 | REF (form_unknown), /* for '+' */ \ | |
443 | REF (form_unknown), /* for '-' */ \ | |
444 | REF (form_unknown), /* for '<hash>' */ \ | |
445 | REF (form_unknown), /* for '0' */ \ | |
446 | REF (form_unknown), /* for '\'' */ \ | |
447 | REF (form_unknown), /* for '*' */ \ | |
448 | REF (form_unknown), /* for '1'...'9' */ \ | |
449 | REF (form_unknown), /* for '.' */ \ | |
450 | REF (mod_halfhalf), /* for 'h' */ \ | |
451 | REF (form_unknown), /* for 'l' */ \ | |
452 | REF (form_unknown), /* for 'L', 'q' */ \ | |
e852e889 | 453 | REF (form_unknown), /* for 'z', 'Z' */ \ |
cc3fa755 UD |
454 | REF (form_percent), /* for '%' */ \ |
455 | REF (form_integer), /* for 'd', 'i' */ \ | |
456 | REF (form_unsigned), /* for 'u' */ \ | |
457 | REF (form_octal), /* for 'o' */ \ | |
458 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 459 | REF (form_unknown), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
cc3fa755 UD |
460 | REF (form_unknown), /* for 'c' */ \ |
461 | REF (form_unknown), /* for 's', 'S' */ \ | |
462 | REF (form_unknown), /* for 'p' */ \ | |
463 | REF (form_number), /* for 'n' */ \ | |
464 | REF (form_unknown), /* for 'm' */ \ | |
465 | REF (form_unknown), /* for 'C' */ \ | |
e852e889 UD |
466 | REF (form_unknown), /* for 'A', 'a' */ \ |
467 | REF (form_unknown), /* for 't' */ \ | |
4295702f UD |
468 | REF (form_unknown), /* for 'j' */ \ |
469 | REF (form_unknown) /* for 'I' */ \ | |
cc3fa755 UD |
470 | }; \ |
471 | /* Step 3b: after processing first 'l' modifier. */ \ | |
4295702f | 472 | static JUMP_TABLE_TYPE step3b_jumps[30] = \ |
299a95b9 RM |
473 | { \ |
474 | REF (form_unknown), \ | |
475 | REF (form_unknown), /* for ' ' */ \ | |
476 | REF (form_unknown), /* for '+' */ \ | |
477 | REF (form_unknown), /* for '-' */ \ | |
478 | REF (form_unknown), /* for '<hash>' */ \ | |
479 | REF (form_unknown), /* for '0' */ \ | |
480 | REF (form_unknown), /* for '\'' */ \ | |
481 | REF (form_unknown), /* for '*' */ \ | |
482 | REF (form_unknown), /* for '1'...'9' */ \ | |
483 | REF (form_unknown), /* for '.' */ \ | |
484 | REF (form_unknown), /* for 'h' */ \ | |
485 | REF (mod_longlong), /* for 'l' */ \ | |
486 | REF (form_unknown), /* for 'L', 'q' */ \ | |
e852e889 | 487 | REF (form_unknown), /* for 'z', 'Z' */ \ |
299a95b9 RM |
488 | REF (form_percent), /* for '%' */ \ |
489 | REF (form_integer), /* for 'd', 'i' */ \ | |
490 | REF (form_unsigned), /* for 'u' */ \ | |
491 | REF (form_octal), /* for 'o' */ \ | |
492 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 493 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 494 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 495 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
496 | REF (form_pointer), /* for 'p' */ \ |
497 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 498 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 499 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
500 | REF (form_floathex), /* for 'A', 'a' */ \ |
501 | REF (form_unknown), /* for 't' */ \ | |
4295702f UD |
502 | REF (form_unknown), /* for 'j' */ \ |
503 | REF (form_unknown) /* for 'I' */ \ | |
299a95b9 | 504 | } |
28f540f4 | 505 | |
299a95b9 RM |
506 | #define STEP4_TABLE \ |
507 | /* Step 4: processing format specifier. */ \ | |
4295702f | 508 | static JUMP_TABLE_TYPE step4_jumps[30] = \ |
299a95b9 RM |
509 | { \ |
510 | REF (form_unknown), \ | |
511 | REF (form_unknown), /* for ' ' */ \ | |
512 | REF (form_unknown), /* for '+' */ \ | |
513 | REF (form_unknown), /* for '-' */ \ | |
514 | REF (form_unknown), /* for '<hash>' */ \ | |
515 | REF (form_unknown), /* for '0' */ \ | |
516 | REF (form_unknown), /* for '\'' */ \ | |
517 | REF (form_unknown), /* for '*' */ \ | |
518 | REF (form_unknown), /* for '1'...'9' */ \ | |
519 | REF (form_unknown), /* for '.' */ \ | |
520 | REF (form_unknown), /* for 'h' */ \ | |
521 | REF (form_unknown), /* for 'l' */ \ | |
522 | REF (form_unknown), /* for 'L', 'q' */ \ | |
e852e889 | 523 | REF (form_unknown), /* for 'z', 'Z' */ \ |
299a95b9 RM |
524 | REF (form_percent), /* for '%' */ \ |
525 | REF (form_integer), /* for 'd', 'i' */ \ | |
526 | REF (form_unsigned), /* for 'u' */ \ | |
527 | REF (form_octal), /* for 'o' */ \ | |
528 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 529 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 530 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 531 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
532 | REF (form_pointer), /* for 'p' */ \ |
533 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 534 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 535 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
536 | REF (form_floathex), /* for 'A', 'a' */ \ |
537 | REF (form_unknown), /* for 't' */ \ | |
4295702f UD |
538 | REF (form_unknown), /* for 'j' */ \ |
539 | REF (form_unknown) /* for 'I' */ \ | |
299a95b9 | 540 | } |
a04e7405 | 541 | |
a04e7405 | 542 | |
299a95b9 | 543 | #define process_arg(fspec) \ |
edf5b2d7 | 544 | /* Start real work. We know about all flags and modifiers and \ |
299a95b9 RM |
545 | now process the wanted format specifier. */ \ |
546 | LABEL (form_percent): \ | |
547 | /* Write a literal "%". */ \ | |
d64b6ad0 | 548 | outchar (L_('%')); \ |
299a95b9 RM |
549 | break; \ |
550 | \ | |
551 | LABEL (form_integer): \ | |
552 | /* Signed decimal integer. */ \ | |
553 | base = 10; \ | |
554 | \ | |
555 | if (is_longlong) \ | |
556 | { \ | |
557 | long long int signed_number; \ | |
558 | \ | |
b8fe19fa RM |
559 | if (fspec == NULL) \ |
560 | signed_number = va_arg (ap, long long int); \ | |
561 | else \ | |
562 | signed_number = args_value[fspec->data_arg].pa_long_long_int; \ | |
299a95b9 RM |
563 | \ |
564 | is_negative = signed_number < 0; \ | |
565 | number.longlong = is_negative ? (- signed_number) : signed_number; \ | |
566 | \ | |
567 | goto LABEL (longlong_number); \ | |
568 | } \ | |
569 | else \ | |
570 | { \ | |
571 | long int signed_number; \ | |
572 | \ | |
b8fe19fa | 573 | if (fspec == NULL) \ |
6591c335 | 574 | { \ |
859a09cf | 575 | if (is_long_num) \ |
6591c335 UD |
576 | signed_number = va_arg (ap, long int); \ |
577 | else /* `char' and `short int' will be promoted to `int'. */ \ | |
578 | signed_number = va_arg (ap, int); \ | |
579 | } \ | |
b8fe19fa | 580 | else \ |
859a09cf | 581 | if (is_long_num) \ |
b8fe19fa RM |
582 | signed_number = args_value[fspec->data_arg].pa_long_int; \ |
583 | else \ | |
584 | signed_number = args_value[fspec->data_arg].pa_int; \ | |
299a95b9 RM |
585 | \ |
586 | is_negative = signed_number < 0; \ | |
587 | number.word = is_negative ? (- signed_number) : signed_number; \ | |
588 | \ | |
589 | goto LABEL (number); \ | |
590 | } \ | |
591 | /* NOTREACHED */ \ | |
592 | \ | |
593 | LABEL (form_unsigned): \ | |
594 | /* Unsigned decimal integer. */ \ | |
595 | base = 10; \ | |
596 | goto LABEL (unsigned_number); \ | |
597 | /* NOTREACHED */ \ | |
598 | \ | |
599 | LABEL (form_octal): \ | |
600 | /* Unsigned octal integer. */ \ | |
601 | base = 8; \ | |
602 | goto LABEL (unsigned_number); \ | |
603 | /* NOTREACHED */ \ | |
604 | \ | |
605 | LABEL (form_hexa): \ | |
606 | /* Unsigned hexadecimal integer. */ \ | |
607 | base = 16; \ | |
608 | \ | |
609 | LABEL (unsigned_number): /* Unsigned number of base BASE. */ \ | |
610 | \ | |
cc3fa755 | 611 | /* ISO specifies the `+' and ` ' flags only for signed \ |
299a95b9 RM |
612 | conversions. */ \ |
613 | is_negative = 0; \ | |
614 | showsign = 0; \ | |
615 | space = 0; \ | |
616 | \ | |
617 | if (is_longlong) \ | |
618 | { \ | |
b8fe19fa RM |
619 | if (fspec == NULL) \ |
620 | number.longlong = va_arg (ap, unsigned long long int); \ | |
621 | else \ | |
622 | number.longlong = args_value[fspec->data_arg].pa_u_long_long_int; \ | |
299a95b9 RM |
623 | \ |
624 | LABEL (longlong_number): \ | |
625 | if (prec < 0) \ | |
626 | /* Supply a default precision if none was given. */ \ | |
627 | prec = 1; \ | |
628 | else \ | |
629 | /* We have to take care for the '0' flag. If a precision \ | |
630 | is given it must be ignored. */ \ | |
d64b6ad0 | 631 | pad = L_(' '); \ |
299a95b9 RM |
632 | \ |
633 | /* If the precision is 0 and the number is 0 nothing has to \ | |
6591c335 UD |
634 | be written for the number, except for the 'o' format in \ |
635 | alternate form. */ \ | |
299a95b9 | 636 | if (prec == 0 && number.longlong == 0) \ |
6591c335 UD |
637 | { \ |
638 | string = workend; \ | |
639 | if (base == 8 && alt) \ | |
69c69fe1 | 640 | *--string = L_('0'); \ |
6591c335 | 641 | } \ |
299a95b9 RM |
642 | else \ |
643 | { \ | |
644 | /* Put the number in WORK. */ \ | |
69c69fe1 UD |
645 | string = _itoa (number.longlong, workend, base, \ |
646 | spec == L_('X')); \ | |
299a95b9 RM |
647 | if (group && grouping) \ |
648 | string = group_number (string, workend, grouping, \ | |
649 | thousands_sep); \ | |
69c69fe1 UD |
650 | \ |
651 | if (use_outdigits && base == 10) \ | |
652 | string = _i18n_number_rewrite (string, workend); \ | |
299a95b9 | 653 | } \ |
31c46cf5 | 654 | /* Simplify further test for num != 0. */ \ |
299a95b9 RM |
655 | number.word = number.longlong != 0; \ |
656 | } \ | |
657 | else \ | |
658 | { \ | |
b8fe19fa | 659 | if (fspec == NULL) \ |
6591c335 | 660 | { \ |
859a09cf | 661 | if (is_long_num) \ |
6591c335 | 662 | number.word = va_arg (ap, unsigned long int); \ |
b3f7c665 UD |
663 | else if (is_char) \ |
664 | number.word = (unsigned char) va_arg (ap, unsigned int); \ | |
6591c335 UD |
665 | else if (!is_short) \ |
666 | number.word = va_arg (ap, unsigned int); \ | |
667 | else \ | |
668 | number.word = (unsigned short int) va_arg (ap, unsigned int); \ | |
669 | } \ | |
299a95b9 | 670 | else \ |
859a09cf | 671 | if (is_long_num) \ |
b8fe19fa | 672 | number.word = args_value[fspec->data_arg].pa_u_long_int; \ |
cc3fa755 UD |
673 | else if (is_char) \ |
674 | number.word = (unsigned char) \ | |
675 | args_value[fspec->data_arg].pa_char; \ | |
b8fe19fa RM |
676 | else if (!is_short) \ |
677 | number.word = args_value[fspec->data_arg].pa_u_int; \ | |
678 | else \ | |
679 | number.word = (unsigned short int) \ | |
680 | args_value[fspec->data_arg].pa_u_short_int; \ | |
299a95b9 RM |
681 | \ |
682 | LABEL (number): \ | |
683 | if (prec < 0) \ | |
684 | /* Supply a default precision if none was given. */ \ | |
685 | prec = 1; \ | |
686 | else \ | |
687 | /* We have to take care for the '0' flag. If a precision \ | |
688 | is given it must be ignored. */ \ | |
d64b6ad0 | 689 | pad = L_(' '); \ |
299a95b9 RM |
690 | \ |
691 | /* If the precision is 0 and the number is 0 nothing has to \ | |
6591c335 UD |
692 | be written for the number, except for the 'o' format in \ |
693 | alternate form. */ \ | |
299a95b9 | 694 | if (prec == 0 && number.word == 0) \ |
6591c335 UD |
695 | { \ |
696 | string = workend; \ | |
697 | if (base == 8 && alt) \ | |
69c69fe1 | 698 | *--string = L_('0'); \ |
6591c335 | 699 | } \ |
299a95b9 RM |
700 | else \ |
701 | { \ | |
702 | /* Put the number in WORK. */ \ | |
69c69fe1 UD |
703 | string = _itoa_word (number.word, workend, base, \ |
704 | spec == L_('X')); \ | |
299a95b9 RM |
705 | if (group && grouping) \ |
706 | string = group_number (string, workend, grouping, \ | |
707 | thousands_sep); \ | |
69c69fe1 UD |
708 | \ |
709 | if (use_outdigits && base == 10) \ | |
710 | string = _i18n_number_rewrite (string, workend); \ | |
299a95b9 RM |
711 | } \ |
712 | } \ | |
713 | \ | |
3e95f660 | 714 | if (prec <= workend - string && number.word != 0 && alt && base == 8) \ |
299a95b9 | 715 | /* Add octal marker. */ \ |
69c69fe1 | 716 | *--string = L_('0'); \ |
299a95b9 | 717 | \ |
3e95f660 UD |
718 | prec = MAX (0, prec - (workend - string)); \ |
719 | \ | |
299a95b9 RM |
720 | if (!left) \ |
721 | { \ | |
3e95f660 | 722 | width -= workend - string + prec; \ |
299a95b9 RM |
723 | \ |
724 | if (number.word != 0 && alt && base == 16) \ | |
725 | /* Account for 0X hex marker. */ \ | |
726 | width -= 2; \ | |
727 | \ | |
728 | if (is_negative || showsign || space) \ | |
729 | --width; \ | |
730 | \ | |
3e95f660 | 731 | if (pad == L_(' ')) \ |
299a95b9 | 732 | { \ |
3e95f660 UD |
733 | PAD (L_(' ')); \ |
734 | width = 0; \ | |
299a95b9 | 735 | } \ |
3e95f660 UD |
736 | \ |
737 | if (is_negative) \ | |
e41db95b | 738 | outchar (L_('-')); \ |
3e95f660 | 739 | else if (showsign) \ |
e41db95b | 740 | outchar (L_('+')); \ |
3e95f660 | 741 | else if (space) \ |
e41db95b | 742 | outchar (L_(' ')); \ |
3e95f660 UD |
743 | \ |
744 | if (number.word != 0 && alt && base == 16) \ | |
299a95b9 | 745 | { \ |
e41db95b UD |
746 | outchar (L_('0')); \ |
747 | outchar (spec); \ | |
299a95b9 RM |
748 | } \ |
749 | \ | |
3e95f660 UD |
750 | width += prec; \ |
751 | PAD (L_('0')); \ | |
752 | \ | |
69c69fe1 | 753 | outstring (string, workend - string); \ |
299a95b9 RM |
754 | \ |
755 | break; \ | |
756 | } \ | |
757 | else \ | |
758 | { \ | |
3e95f660 | 759 | if (is_negative) \ |
299a95b9 | 760 | { \ |
e41db95b | 761 | outchar (L_('-')); \ |
3e95f660 | 762 | --width; \ |
299a95b9 | 763 | } \ |
299a95b9 | 764 | else if (showsign) \ |
3e95f660 | 765 | { \ |
e41db95b | 766 | outchar (L_('+')); \ |
3e95f660 UD |
767 | --width; \ |
768 | } \ | |
299a95b9 | 769 | else if (space) \ |
3e95f660 | 770 | { \ |
e41db95b | 771 | outchar (L_(' ')); \ |
3e95f660 UD |
772 | --width; \ |
773 | } \ | |
774 | \ | |
775 | if (number.word != 0 && alt && base == 16) \ | |
776 | { \ | |
e41db95b UD |
777 | outchar (L_('0')); \ |
778 | outchar (spec); \ | |
3e95f660 UD |
779 | width -= 2; \ |
780 | } \ | |
781 | \ | |
782 | width -= workend - string + prec; \ | |
783 | \ | |
784 | if (prec > 0) \ | |
785 | { \ | |
786 | int temp = width; \ | |
787 | width = prec; \ | |
788 | PAD (L_('0'));; \ | |
789 | width = temp; \ | |
790 | } \ | |
299a95b9 | 791 | \ |
69c69fe1 | 792 | outstring (string, workend - string); \ |
299a95b9 | 793 | \ |
d64b6ad0 | 794 | PAD (L_(' ')); \ |
299a95b9 RM |
795 | break; \ |
796 | } \ | |
797 | \ | |
798 | LABEL (form_float): \ | |
799 | { \ | |
800 | /* Floating-point number. This is handled by printf_fp.c. */ \ | |
299a95b9 RM |
801 | const void *ptr; \ |
802 | int function_done; \ | |
803 | \ | |
299a95b9 RM |
804 | if (fspec == NULL) \ |
805 | { \ | |
806 | struct printf_info info = { prec: prec, \ | |
807 | width: width, \ | |
808 | spec: spec, \ | |
809 | is_long_double: is_long_double, \ | |
810 | is_short: is_short, \ | |
811 | is_long: is_long, \ | |
812 | alt: alt, \ | |
813 | space: space, \ | |
814 | left: left, \ | |
815 | showsign: showsign, \ | |
816 | group: group, \ | |
b8fe19fa | 817 | pad: pad, \ |
d64b6ad0 UD |
818 | extra: 0, \ |
819 | wide: sizeof (CHAR_T) != 1 }; \ | |
b8fe19fa RM |
820 | \ |
821 | if (is_long_double) \ | |
822 | the_arg.pa_long_double = va_arg (ap, long double); \ | |
823 | else \ | |
824 | the_arg.pa_double = va_arg (ap, double); \ | |
825 | ptr = (const void *) &the_arg; \ | |
299a95b9 RM |
826 | \ |
827 | function_done = __printf_fp (s, &info, &ptr); \ | |
828 | } \ | |
829 | else \ | |
b8fe19fa RM |
830 | { \ |
831 | ptr = (const void *) &args_value[fspec->data_arg]; \ | |
832 | \ | |
833 | function_done = __printf_fp (s, &fspec->info, &ptr); \ | |
834 | } \ | |
299a95b9 RM |
835 | \ |
836 | if (function_done < 0) \ | |
b0882748 UD |
837 | { \ |
838 | /* Error in print handler. */ \ | |
839 | done = -1; \ | |
840 | goto all_done; \ | |
841 | } \ | |
299a95b9 RM |
842 | \ |
843 | done += function_done; \ | |
844 | } \ | |
845 | break; \ | |
846 | \ | |
2f6d1f1b UD |
847 | LABEL (form_floathex): \ |
848 | { \ | |
03bac9ac | 849 | /* Floating point number printed as hexadecimal number. */ \ |
2f6d1f1b UD |
850 | const void *ptr; \ |
851 | int function_done; \ | |
852 | \ | |
853 | if (fspec == NULL) \ | |
854 | { \ | |
855 | struct printf_info info = { prec: prec, \ | |
856 | width: width, \ | |
857 | spec: spec, \ | |
858 | is_long_double: is_long_double, \ | |
859 | is_short: is_short, \ | |
860 | is_long: is_long, \ | |
861 | alt: alt, \ | |
862 | space: space, \ | |
863 | left: left, \ | |
864 | showsign: showsign, \ | |
865 | group: group, \ | |
866 | pad: pad, \ | |
d64b6ad0 UD |
867 | extra: 0, \ |
868 | wide: sizeof (CHAR_T) != 1 }; \ | |
2f6d1f1b UD |
869 | \ |
870 | if (is_long_double) \ | |
871 | the_arg.pa_long_double = va_arg (ap, long double); \ | |
872 | else \ | |
873 | the_arg.pa_double = va_arg (ap, double); \ | |
874 | ptr = (const void *) &the_arg; \ | |
875 | \ | |
876 | function_done = __printf_fphex (s, &info, &ptr); \ | |
877 | } \ | |
878 | else \ | |
879 | { \ | |
880 | ptr = (const void *) &args_value[fspec->data_arg]; \ | |
881 | \ | |
882 | function_done = __printf_fphex (s, &fspec->info, &ptr); \ | |
883 | } \ | |
884 | \ | |
885 | if (function_done < 0) \ | |
b0882748 UD |
886 | { \ |
887 | /* Error in print handler. */ \ | |
888 | done = -1; \ | |
889 | goto all_done; \ | |
890 | } \ | |
2f6d1f1b UD |
891 | \ |
892 | done += function_done; \ | |
893 | } \ | |
894 | break; \ | |
895 | \ | |
d64b6ad0 UD |
896 | LABEL (form_pointer): \ |
897 | /* Generic pointer. */ \ | |
898 | { \ | |
899 | const void *ptr; \ | |
900 | if (fspec == NULL) \ | |
901 | ptr = va_arg (ap, void *); \ | |
902 | else \ | |
903 | ptr = args_value[fspec->data_arg].pa_pointer; \ | |
904 | if (ptr != NULL) \ | |
905 | { \ | |
906 | /* If the pointer is not NULL, write it as a %#x spec. */ \ | |
907 | base = 16; \ | |
908 | number.word = (unsigned long int) ptr; \ | |
909 | is_negative = 0; \ | |
910 | alt = 1; \ | |
911 | group = 0; \ | |
655c0697 | 912 | spec = L_('x'); \ |
d64b6ad0 UD |
913 | goto LABEL (number); \ |
914 | } \ | |
915 | else \ | |
916 | { \ | |
917 | /* Write "(nil)" for a nil pointer. */ \ | |
03bac9ac | 918 | string = (CHAR_T *) L_("(nil)"); \ |
d64b6ad0 UD |
919 | /* Make sure the full string "(nil)" is printed. */ \ |
920 | if (prec < 5) \ | |
921 | prec = 5; \ | |
922 | is_long = 0; /* This is no wide-char string. */ \ | |
923 | goto LABEL (print_string); \ | |
924 | } \ | |
925 | } \ | |
926 | /* NOTREACHED */ \ | |
927 | \ | |
928 | LABEL (form_number): \ | |
929 | /* Answer the count of characters written. */ \ | |
930 | if (fspec == NULL) \ | |
931 | { \ | |
932 | if (is_longlong) \ | |
933 | *(long long int *) va_arg (ap, void *) = done; \ | |
934 | else if (is_long_num) \ | |
935 | *(long int *) va_arg (ap, void *) = done; \ | |
b3f7c665 UD |
936 | else if (is_char) \ |
937 | *(char *) va_arg (ap, void *) = done; \ | |
938 | else if (is_long_num) \ | |
939 | *(long int *) va_arg (ap, void *) = done; \ | |
d64b6ad0 UD |
940 | else if (!is_short) \ |
941 | *(int *) va_arg (ap, void *) = done; \ | |
942 | else \ | |
943 | *(short int *) va_arg (ap, void *) = done; \ | |
944 | } \ | |
945 | else \ | |
946 | if (is_longlong) \ | |
947 | *(long long int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
948 | else if (is_long_num) \ | |
949 | *(long int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
b3f7c665 UD |
950 | else if (is_long_num) \ |
951 | *(long int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
952 | else if (is_char) \ | |
953 | *(char *) args_value[fspec->data_arg].pa_pointer = done; \ | |
d64b6ad0 UD |
954 | else if (!is_short) \ |
955 | *(int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
956 | else \ | |
957 | *(short int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
958 | break; \ | |
959 | \ | |
960 | LABEL (form_strerror): \ | |
961 | /* Print description of error ERRNO. */ \ | |
962 | string = \ | |
655c0697 UD |
963 | (CHAR_T *) __strerror_r (save_errno, (char *) work_buffer, \ |
964 | sizeof work_buffer); \ | |
d64b6ad0 UD |
965 | is_long = 0; /* This is no wide-char string. */ \ |
966 | goto LABEL (print_string) | |
967 | ||
968 | #ifdef COMPILE_WPRINTF | |
969 | # define process_string_arg(fspec) \ | |
970 | LABEL (form_character): \ | |
971 | /* Character. */ \ | |
972 | if (is_long) \ | |
973 | goto LABEL (form_wcharacter); \ | |
974 | --width; /* Account for the character itself. */ \ | |
975 | if (!left) \ | |
976 | PAD (L' '); \ | |
977 | if (fspec == NULL) \ | |
4aebaa6b | 978 | outchar (__btowc ((unsigned char) va_arg (ap, int))); /* Promoted. */ \ |
d64b6ad0 | 979 | else \ |
4aebaa6b UD |
980 | outchar (__btowc ((unsigned char) \ |
981 | args_value[fspec->data_arg].pa_char)); \ | |
d64b6ad0 UD |
982 | if (left) \ |
983 | PAD (L' '); \ | |
984 | break; \ | |
985 | \ | |
986 | LABEL (form_wcharacter): \ | |
987 | { \ | |
988 | /* Wide character. */ \ | |
989 | --width; \ | |
990 | if (!left) \ | |
991 | PAD (L' '); \ | |
992 | if (fspec == NULL) \ | |
993 | outchar (va_arg (ap, wint_t)); \ | |
994 | else \ | |
995 | outchar (args_value[fspec->data_arg].pa_wchar); \ | |
996 | if (left) \ | |
997 | PAD (L' '); \ | |
998 | } \ | |
999 | break; \ | |
1000 | \ | |
1001 | LABEL (form_string): \ | |
1002 | { \ | |
1003 | size_t len; \ | |
74ac2cec | 1004 | int string_malloced; \ |
d64b6ad0 UD |
1005 | \ |
1006 | /* The string argument could in fact be `char *' or `wchar_t *'. \ | |
1007 | But this should not make a difference here. */ \ | |
1008 | if (fspec == NULL) \ | |
655c0697 | 1009 | string = (CHAR_T *) va_arg (ap, const wchar_t *); \ |
d64b6ad0 | 1010 | else \ |
655c0697 | 1011 | string = (CHAR_T *) args_value[fspec->data_arg].pa_wstring; \ |
d64b6ad0 UD |
1012 | \ |
1013 | /* Entry point for printing other strings. */ \ | |
1014 | LABEL (print_string): \ | |
1015 | \ | |
74ac2cec | 1016 | string_malloced = 0; \ |
d64b6ad0 UD |
1017 | if (string == NULL) \ |
1018 | { \ | |
1019 | /* Write "(null)" if there's space. */ \ | |
1020 | if (prec == -1 \ | |
1021 | || prec >= (int) (sizeof (null) / sizeof (null[0])) - 1) \ | |
1022 | { \ | |
655c0697 | 1023 | string = (CHAR_T *) null; \ |
d64b6ad0 UD |
1024 | len = (sizeof (null) / sizeof (null[0])) - 1; \ |
1025 | } \ | |
1026 | else \ | |
1027 | { \ | |
655c0697 | 1028 | string = (CHAR_T *) L""; \ |
d64b6ad0 UD |
1029 | len = 0; \ |
1030 | } \ | |
1031 | } \ | |
1032 | else if (!is_long && spec != L_('S')) \ | |
1033 | { \ | |
1034 | /* This is complicated. We have to transform the multibyte \ | |
1035 | string into a wide character string. */ \ | |
1036 | const char *mbs = (const char *) string; \ | |
1037 | mbstate_t mbstate; \ | |
1038 | \ | |
74ac2cec | 1039 | len = prec != -1 ? prec : strlen (mbs); \ |
d64b6ad0 UD |
1040 | \ |
1041 | /* Allocate dynamically an array which definitely is long \ | |
1042 | enough for the wide character version. */ \ | |
74ac2cec UD |
1043 | if (len < 8192 \ |
1044 | || ((string = (CHAR_T *) malloc (len * sizeof (wchar_t))) \ | |
1045 | == NULL)) \ | |
1046 | string = (CHAR_T *) alloca (len * sizeof (wchar_t)); \ | |
1047 | else \ | |
1048 | string_malloced = 1; \ | |
d64b6ad0 UD |
1049 | \ |
1050 | memset (&mbstate, '\0', sizeof (mbstate_t)); \ | |
74ac2cec | 1051 | len = __mbsrtowcs (string, &mbs, len, &mbstate); \ |
d64b6ad0 UD |
1052 | if (len == (size_t) -1) \ |
1053 | { \ | |
1054 | /* Illegal multibyte character. */ \ | |
1055 | done = -1; \ | |
1056 | goto all_done; \ | |
1057 | } \ | |
1058 | } \ | |
1059 | else \ | |
1060 | { \ | |
1061 | if (prec != -1) \ | |
1062 | /* Search for the end of the string, but don't search past \ | |
1063 | the length specified by the precision. */ \ | |
655c0697 | 1064 | len = __wcsnlen (string, prec); \ |
d64b6ad0 | 1065 | else \ |
655c0697 | 1066 | len = __wcslen (string); \ |
d64b6ad0 UD |
1067 | } \ |
1068 | \ | |
1069 | if ((width -= len) < 0) \ | |
1070 | { \ | |
1071 | outstring (string, len); \ | |
1072 | break; \ | |
1073 | } \ | |
1074 | \ | |
1075 | if (!left) \ | |
1076 | PAD (L' '); \ | |
1077 | outstring (string, len); \ | |
1078 | if (left) \ | |
1079 | PAD (L' '); \ | |
74ac2cec UD |
1080 | if (string_malloced) \ |
1081 | free (string); \ | |
d64b6ad0 UD |
1082 | } \ |
1083 | break; | |
1084 | #else | |
1085 | # define process_string_arg(fspec) \ | |
299a95b9 RM |
1086 | LABEL (form_character): \ |
1087 | /* Character. */ \ | |
2c6fe0bd UD |
1088 | if (is_long) \ |
1089 | goto LABEL (form_wcharacter); \ | |
299a95b9 RM |
1090 | --width; /* Account for the character itself. */ \ |
1091 | if (!left) \ | |
1092 | PAD (' '); \ | |
b8fe19fa | 1093 | if (fspec == NULL) \ |
2c6fe0bd | 1094 | outchar ((unsigned char) va_arg (ap, int)); /* Promoted. */ \ |
b8fe19fa RM |
1095 | else \ |
1096 | outchar ((unsigned char) args_value[fspec->data_arg].pa_char); \ | |
299a95b9 RM |
1097 | if (left) \ |
1098 | PAD (' '); \ | |
1099 | break; \ | |
1100 | \ | |
2c6fe0bd UD |
1101 | LABEL (form_wcharacter): \ |
1102 | { \ | |
1103 | /* Wide character. */ \ | |
1104 | char buf[MB_CUR_MAX]; \ | |
1105 | mbstate_t mbstate; \ | |
1106 | size_t len; \ | |
1107 | \ | |
3c720987 | 1108 | memset (&mbstate, '\0', sizeof (mbstate_t)); \ |
2c6fe0bd UD |
1109 | len = __wcrtomb (buf, (fspec == NULL ? va_arg (ap, wint_t) \ |
1110 | : args_value[fspec->data_arg].pa_wchar), \ | |
1111 | &mbstate); \ | |
ca4447d6 UD |
1112 | if (len == (size_t) -1) \ |
1113 | { \ | |
1114 | /* Something went wron gduring the conversion. Bail out. */ \ | |
1115 | done = -1; \ | |
1116 | goto all_done; \ | |
1117 | } \ | |
2c6fe0bd UD |
1118 | width -= len; \ |
1119 | if (!left) \ | |
1120 | PAD (' '); \ | |
1121 | outstring (buf, len); \ | |
1122 | if (left) \ | |
1123 | PAD (' '); \ | |
1124 | } \ | |
1125 | break; \ | |
1126 | \ | |
299a95b9 RM |
1127 | LABEL (form_string): \ |
1128 | { \ | |
1129 | size_t len; \ | |
74ac2cec | 1130 | int string_malloced; \ |
299a95b9 RM |
1131 | \ |
1132 | /* The string argument could in fact be `char *' or `wchar_t *'. \ | |
1133 | But this should not make a difference here. */ \ | |
b8fe19fa RM |
1134 | if (fspec == NULL) \ |
1135 | string = (char *) va_arg (ap, const char *); \ | |
1136 | else \ | |
1137 | string = (char *) args_value[fspec->data_arg].pa_string; \ | |
299a95b9 RM |
1138 | \ |
1139 | /* Entry point for printing other strings. */ \ | |
1140 | LABEL (print_string): \ | |
1141 | \ | |
74ac2cec | 1142 | string_malloced = 0; \ |
299a95b9 RM |
1143 | if (string == NULL) \ |
1144 | { \ | |
1145 | /* Write "(null)" if there's space. */ \ | |
1146 | if (prec == -1 || prec >= (int) sizeof (null) - 1) \ | |
1147 | { \ | |
1148 | string = (char *) null; \ | |
1149 | len = sizeof (null) - 1; \ | |
1150 | } \ | |
1151 | else \ | |
1152 | { \ | |
1153 | string = (char *) ""; \ | |
1154 | len = 0; \ | |
1155 | } \ | |
1156 | } \ | |
2c6fe0bd | 1157 | else if (!is_long && spec != L_('S')) \ |
299a95b9 RM |
1158 | { \ |
1159 | if (prec != -1) \ | |
40c014b3 UD |
1160 | { \ |
1161 | /* Search for the end of the string, but don't search past \ | |
1162 | the length (in bytes) specified by the precision. Also \ | |
1163 | don't use incomplete characters. */ \ | |
1164 | if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX) == 1) \ | |
1165 | len = __strnlen (string, prec); \ | |
1166 | else \ | |
1167 | { \ | |
1168 | /* In case we have a multibyte character set the \ | |
1169 | situation is more compilcated. We must not copy \ | |
1170 | bytes at the end which form an incomplete character. */\ | |
1171 | wchar_t ignore[prec]; \ | |
1172 | const char *str2 = string; \ | |
1173 | mbstate_t ps; \ | |
1174 | \ | |
1175 | memset (&ps, '\0', sizeof (ps)); \ | |
1176 | if (__mbsnrtowcs (ignore, &str2, prec, prec, &ps) \ | |
1177 | == (size_t) -1) \ | |
1178 | { \ | |
1179 | done = -1; \ | |
1180 | goto all_done; \ | |
1181 | } \ | |
1182 | if (str2 == NULL) \ | |
1183 | len = strlen (string); \ | |
1184 | else \ | |
1185 | len = str2 - string - (ps.__count); \ | |
1186 | } \ | |
1187 | } \ | |
299a95b9 RM |
1188 | else \ |
1189 | len = strlen (string); \ | |
1190 | } \ | |
1191 | else \ | |
1192 | { \ | |
1193 | const wchar_t *s2 = (const wchar_t *) string; \ | |
07a4742f | 1194 | mbstate_t mbstate; \ |
299a95b9 | 1195 | \ |
3c720987 | 1196 | memset (&mbstate, '\0', sizeof (mbstate_t)); \ |
22318b7b | 1197 | \ |
13c5a442 | 1198 | if (prec >= 0) \ |
22318b7b UD |
1199 | { \ |
1200 | /* The string `s2' might not be NUL terminated. */ \ | |
74ac2cec UD |
1201 | if (prec < 32768 \ |
1202 | || (string = (char *) malloc (prec)) == NULL) \ | |
1203 | string = (char *) alloca (prec); \ | |
1204 | else \ | |
1205 | string_malloced = 1; \ | |
d198009a | 1206 | len = __wcsrtombs (string, &s2, prec, &mbstate); \ |
22318b7b UD |
1207 | } \ |
1208 | else \ | |
1209 | { \ | |
1210 | len = __wcsrtombs (NULL, &s2, 0, &mbstate); \ | |
1211 | if (len != (size_t) -1) \ | |
1212 | { \ | |
1213 | assert (__mbsinit (&mbstate)); \ | |
1214 | s2 = (const wchar_t *) string; \ | |
74ac2cec UD |
1215 | if (len + 1 < 32768 \ |
1216 | || (string = (char *) malloc (len + 1)) == NULL) \ | |
1217 | string = (char *) alloca (len + 1); \ | |
1218 | else \ | |
1219 | string_malloced = 1; \ | |
22318b7b UD |
1220 | (void) __wcsrtombs (string, &s2, len + 1, &mbstate); \ |
1221 | } \ | |
1222 | } \ | |
1223 | \ | |
299a95b9 | 1224 | if (len == (size_t) -1) \ |
b0882748 UD |
1225 | { \ |
1226 | /* Illegal wide-character string. */ \ | |
1227 | done = -1; \ | |
1228 | goto all_done; \ | |
1229 | } \ | |
299a95b9 RM |
1230 | } \ |
1231 | \ | |
1232 | if ((width -= len) < 0) \ | |
1233 | { \ | |
1234 | outstring (string, len); \ | |
1235 | break; \ | |
1236 | } \ | |
1237 | \ | |
1238 | if (!left) \ | |
1239 | PAD (' '); \ | |
1240 | outstring (string, len); \ | |
1241 | if (left) \ | |
1242 | PAD (' '); \ | |
74ac2cec UD |
1243 | if (string_malloced) \ |
1244 | free (string); \ | |
299a95b9 | 1245 | } \ |
d64b6ad0 UD |
1246 | break; |
1247 | #endif | |
299a95b9 | 1248 | |
d64b6ad0 UD |
1249 | /* Orient the stream. */ |
1250 | #ifdef ORIENT | |
1251 | ORIENT; | |
1252 | #endif | |
299a95b9 RM |
1253 | |
1254 | /* Sanity check of arguments. */ | |
28f540f4 RM |
1255 | ARGCHECK (s, format); |
1256 | ||
ab58d620 | 1257 | #ifdef ORIENT |
d64b6ad0 | 1258 | /* Check for correct orientation. */ |
c9eaa8b9 | 1259 | if ( |
ab58d620 | 1260 | # ifdef USE_IN_LIBIO |
c9eaa8b9 | 1261 | s->_vtable_offset == 0 && |
ab58d620 | 1262 | # endif |
c9eaa8b9 | 1263 | _IO_fwide (s, sizeof (CHAR_T) == 1 ? -1 : 1) |
d64b6ad0 UD |
1264 | != (sizeof (CHAR_T) == 1 ? -1 : 1)) |
1265 | /* The stream is already oriented otherwise. */ | |
1266 | return EOF; | |
ab58d620 | 1267 | #endif |
d64b6ad0 | 1268 | |
28f540f4 RM |
1269 | if (UNBUFFERED_P (s)) |
1270 | /* Use a helper function which will allocate a local temporary buffer | |
1271 | for the stream and then call us again. */ | |
a04e7405 | 1272 | return buffered_vfprintf (s, format, ap); |
28f540f4 | 1273 | |
299a95b9 RM |
1274 | /* Initialize local variables. */ |
1275 | done = 0; | |
1276 | grouping = (const char *) -1; | |
7cc27f44 | 1277 | #ifdef __va_copy |
2f6d1f1b | 1278 | /* This macro will be available soon in gcc's <stdarg.h>. We need it |
7cc27f44 UD |
1279 | since on some systems `va_list' is not an integral type. */ |
1280 | __va_copy (ap_save, ap); | |
1281 | #else | |
299a95b9 | 1282 | ap_save = ap; |
7cc27f44 | 1283 | #endif |
299a95b9 | 1284 | nspecs_done = 0; |
28f540f4 | 1285 | |
d64b6ad0 UD |
1286 | #ifdef COMPILE_WPRINTF |
1287 | /* Find the first format specifier. */ | |
1288 | f = lead_str_end = find_spec ((const UCHAR_T *) format); | |
1289 | #else | |
3c720987 UD |
1290 | /* Put state for processing format string in initial state. */ |
1291 | memset (&mbstate, '\0', sizeof (mbstate_t)); | |
1292 | ||
299a95b9 RM |
1293 | /* Find the first format specifier. */ |
1294 | f = lead_str_end = find_spec (format, &mbstate); | |
d64b6ad0 | 1295 | #endif |
28f540f4 | 1296 | |
7c713e28 | 1297 | /* Lock stream. */ |
46ec036d | 1298 | #ifdef USE_IN_LIBIO |
0dce3d15 | 1299 | __libc_cleanup_region_start (1, (void (*) (void *)) &_IO_funlockfile, s); |
46ec036d UD |
1300 | _IO_flockfile (s); |
1301 | #else | |
0dce3d15 | 1302 | __libc_cleanup_region_start (1, (void (*) (void *)) &__funlockfile, s); |
d41c6f61 | 1303 | __flockfile (s); |
46ec036d | 1304 | #endif |
aa1075ea | 1305 | |
299a95b9 RM |
1306 | /* Write the literal text before the first format. */ |
1307 | outstring ((const UCHAR_T *) format, | |
1308 | lead_str_end - (const UCHAR_T *) format); | |
a04e7405 | 1309 | |
299a95b9 RM |
1310 | /* If we only have to print a simple string, return now. */ |
1311 | if (*f == L_('\0')) | |
edf5b2d7 | 1312 | goto all_done; |
a04e7405 | 1313 | |
299a95b9 RM |
1314 | /* Process whole format string. */ |
1315 | do | |
28f540f4 | 1316 | { |
b5567b2a | 1317 | #if defined HAVE_SUBTRACT_LOCAL_LABELS && defined SHARED |
3d558f4e UD |
1318 | # define REF(Name) &&do_##Name - &&do_form_unknown |
1319 | #else | |
1320 | # define REF(Name) &&do_##Name | |
1321 | #endif | |
299a95b9 RM |
1322 | #define LABEL(Name) do_##Name |
1323 | STEP0_3_TABLE; | |
1324 | STEP4_TABLE; | |
1325 | ||
b8fe19fa | 1326 | union printf_arg *args_value; /* This is not used here but ... */ |
299a95b9 RM |
1327 | int is_negative; /* Flag for negative number. */ |
1328 | union | |
1329 | { | |
1330 | unsigned long long int longlong; | |
1331 | unsigned long int word; | |
1332 | } number; | |
1333 | int base; | |
1334 | union printf_arg the_arg; | |
655c0697 | 1335 | CHAR_T *string; /* Pointer to argument string. */ |
299a95b9 RM |
1336 | int alt = 0; /* Alternate format. */ |
1337 | int space = 0; /* Use space prefix if no sign is needed. */ | |
1338 | int left = 0; /* Left-justify output. */ | |
1339 | int showsign = 0; /* Always begin with plus or minus sign. */ | |
1340 | int group = 0; /* Print numbers according grouping rules. */ | |
1341 | int is_long_double = 0; /* Argument is long double/ long long int. */ | |
9a8fcca0 UD |
1342 | int is_short = 0; /* Argument is short int. */ |
1343 | int is_long = 0; /* Argument is long int. */ | |
cc3fa755 | 1344 | int is_char = 0; /* Argument is promoted (unsigned) char. */ |
299a95b9 RM |
1345 | int width = 0; /* Width of output; 0 means none specified. */ |
1346 | int prec = -1; /* Precision of output; -1 means none specified. */ | |
e115dbd7 UD |
1347 | /* This flag is set by the 'I' modifier and selects the use of the |
1348 | `outdigits' as determined by the current locale. */ | |
1349 | int use_outdigits = 0; | |
d64b6ad0 | 1350 | UCHAR_T pad = L_(' ');/* Padding character. */ |
299a95b9 RM |
1351 | CHAR_T spec; |
1352 | ||
69c69fe1 | 1353 | workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)]; |
afe426a0 | 1354 | |
299a95b9 RM |
1355 | /* Get current character in format string. */ |
1356 | JUMP (*++f, step0_jumps); | |
1357 | ||
1358 | /* ' ' flag. */ | |
1359 | LABEL (flag_space): | |
1360 | space = 1; | |
1361 | JUMP (*++f, step0_jumps); | |
1362 | ||
1363 | /* '+' flag. */ | |
1364 | LABEL (flag_plus): | |
1365 | showsign = 1; | |
1366 | JUMP (*++f, step0_jumps); | |
1367 | ||
1368 | /* The '-' flag. */ | |
1369 | LABEL (flag_minus): | |
1370 | left = 1; | |
1371 | pad = L_(' '); | |
1372 | JUMP (*++f, step0_jumps); | |
1373 | ||
1374 | /* The '#' flag. */ | |
1375 | LABEL (flag_hash): | |
1376 | alt = 1; | |
1377 | JUMP (*++f, step0_jumps); | |
1378 | ||
1379 | /* The '0' flag. */ | |
1380 | LABEL (flag_zero): | |
1381 | if (!left) | |
1382 | pad = L_('0'); | |
1383 | JUMP (*++f, step0_jumps); | |
1384 | ||
1385 | /* The '\'' flag. */ | |
1386 | LABEL (flag_quote): | |
1387 | group = 1; | |
1388 | ||
299a95b9 | 1389 | if (grouping == (const char *) -1) |
28f540f4 | 1390 | { |
4295702f UD |
1391 | #ifdef COMPILE_WPRINTF |
1392 | thousands_sep = _NL_CURRENT_WORD (LC_NUMERIC, | |
1393 | _NL_NUMERIC_THOUSANDS_SEP_WC); | |
1394 | #else | |
1395 | thousands_sep = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); | |
1396 | #endif | |
1397 | ||
299a95b9 RM |
1398 | grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); |
1399 | if (*grouping == '\0' || *grouping == CHAR_MAX | |
4295702f UD |
1400 | #ifdef COMPILE_WPRINTF |
1401 | || thousands_sep == L'\0' | |
1402 | #else | |
1403 | || *thousands_sep == '\0' | |
1404 | #endif | |
1405 | ) | |
299a95b9 | 1406 | grouping = NULL; |
28f540f4 | 1407 | } |
299a95b9 | 1408 | JUMP (*++f, step0_jumps); |
28f540f4 | 1409 | |
4295702f UD |
1410 | LABEL (flag_i18n): |
1411 | use_outdigits = 1; | |
9d54e984 | 1412 | JUMP (*++f, step0_jumps); |
4295702f | 1413 | |
299a95b9 RM |
1414 | /* Get width from argument. */ |
1415 | LABEL (width_asterics): | |
1416 | { | |
1417 | const UCHAR_T *tmp; /* Temporary value. */ | |
a04e7405 | 1418 | |
299a95b9 RM |
1419 | tmp = ++f; |
1420 | if (ISDIGIT (*tmp) && read_int (&tmp) && *tmp == L_('$')) | |
a641835a | 1421 | /* The width comes from a positional parameter. */ |
299a95b9 | 1422 | goto do_positional; |
a04e7405 | 1423 | |
299a95b9 | 1424 | width = va_arg (ap, int); |
a04e7405 | 1425 | |
299a95b9 RM |
1426 | /* Negative width means left justified. */ |
1427 | if (width < 0) | |
1428 | { | |
1429 | width = -width; | |
1430 | pad = L_(' '); | |
1431 | left = 1; | |
1432 | } | |
afe426a0 | 1433 | |
d25adda7 | 1434 | if (width + 32 >= (int) (sizeof (work_buffer) / sizeof (work_buffer[0]))) |
afe426a0 UD |
1435 | /* We have to use a special buffer. The "32" is just a safe |
1436 | bet for all the output which is not counted in the width. */ | |
655c0697 | 1437 | workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T)) |
69c69fe1 | 1438 | + (width + 32)); |
299a95b9 RM |
1439 | } |
1440 | JUMP (*f, step1_jumps); | |
1441 | ||
1442 | /* Given width in format string. */ | |
1443 | LABEL (width): | |
1444 | width = read_int (&f); | |
afe426a0 | 1445 | |
d25adda7 | 1446 | if (width + 32 >= (int) (sizeof (work_buffer) / sizeof (work_buffer[0]))) |
afe426a0 UD |
1447 | /* We have to use a special buffer. The "32" is just a safe |
1448 | bet for all the output which is not counted in the width. */ | |
655c0697 | 1449 | workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T)) |
69c69fe1 | 1450 | + (width + 32)); |
299a95b9 | 1451 | if (*f == L_('$')) |
a641835a | 1452 | /* Oh, oh. The argument comes from a positional parameter. */ |
299a95b9 RM |
1453 | goto do_positional; |
1454 | JUMP (*f, step1_jumps); | |
1455 | ||
1456 | LABEL (precision): | |
1457 | ++f; | |
1458 | if (*f == L_('*')) | |
1459 | { | |
1460 | const UCHAR_T *tmp; /* Temporary value. */ | |
a04e7405 | 1461 | |
299a95b9 RM |
1462 | tmp = ++f; |
1463 | if (ISDIGIT (*tmp) && read_int (&tmp) > 0 && *tmp == L_('$')) | |
a641835a | 1464 | /* The precision comes from a positional parameter. */ |
299a95b9 | 1465 | goto do_positional; |
28f540f4 | 1466 | |
299a95b9 | 1467 | prec = va_arg (ap, int); |
28f540f4 | 1468 | |
299a95b9 RM |
1469 | /* If the precision is negative the precision is omitted. */ |
1470 | if (prec < 0) | |
1471 | prec = -1; | |
1472 | } | |
1473 | else if (ISDIGIT (*f)) | |
1474 | prec = read_int (&f); | |
1475 | else | |
1476 | prec = 0; | |
d64b6ad0 | 1477 | if (prec > width |
d25adda7 | 1478 | && prec + 32 > (int)(sizeof (work_buffer) / sizeof (work_buffer[0]))) |
69c69fe1 | 1479 | workend = alloca (spec + 32) + (spec + 32); |
299a95b9 RM |
1480 | JUMP (*f, step2_jumps); |
1481 | ||
cc3fa755 | 1482 | /* Process 'h' modifier. There might another 'h' following. */ |
299a95b9 RM |
1483 | LABEL (mod_half): |
1484 | is_short = 1; | |
cc3fa755 UD |
1485 | JUMP (*++f, step3a_jumps); |
1486 | ||
1487 | /* Process 'hh' modifier. */ | |
1488 | LABEL (mod_halfhalf): | |
1489 | is_short = 0; | |
1490 | is_char = 1; | |
299a95b9 RM |
1491 | JUMP (*++f, step4_jumps); |
1492 | ||
cc3fa755 | 1493 | /* Process 'l' modifier. There might another 'l' following. */ |
299a95b9 RM |
1494 | LABEL (mod_long): |
1495 | is_long = 1; | |
cc3fa755 | 1496 | JUMP (*++f, step3b_jumps); |
299a95b9 RM |
1497 | |
1498 | /* Process 'L', 'q', or 'll' modifier. No other modifier is | |
1499 | allowed to follow. */ | |
1500 | LABEL (mod_longlong): | |
1501 | is_long_double = 1; | |
1000d1e5 | 1502 | is_long = 1; |
299a95b9 RM |
1503 | JUMP (*++f, step4_jumps); |
1504 | ||
1505 | LABEL (mod_size_t): | |
0ae97dea | 1506 | is_long_double = sizeof (size_t) > sizeof (unsigned long int); |
299a95b9 RM |
1507 | is_long = sizeof (size_t) > sizeof (unsigned int); |
1508 | JUMP (*++f, step4_jumps); | |
1509 | ||
e852e889 | 1510 | LABEL (mod_ptrdiff_t): |
0ae97dea | 1511 | is_long_double = sizeof (ptrdiff_t) > sizeof (unsigned long int); |
e852e889 UD |
1512 | is_long = sizeof (ptrdiff_t) > sizeof (unsigned int); |
1513 | JUMP (*++f, step4_jumps); | |
1514 | ||
1515 | LABEL (mod_intmax_t): | |
0ae97dea | 1516 | is_long_double = sizeof (intmax_t) > sizeof (unsigned long int); |
e852e889 UD |
1517 | is_long = sizeof (intmax_t) > sizeof (unsigned int); |
1518 | JUMP (*++f, step4_jumps); | |
1519 | ||
299a95b9 RM |
1520 | /* Process current format. */ |
1521 | while (1) | |
28f540f4 | 1522 | { |
299a95b9 | 1523 | process_arg (((struct printf_spec *) NULL)); |
d64b6ad0 | 1524 | process_string_arg (((struct printf_spec *) NULL)); |
299a95b9 RM |
1525 | |
1526 | LABEL (form_unknown): | |
1527 | if (spec == L_('\0')) | |
7c713e28 RM |
1528 | { |
1529 | /* The format string ended before the specifier is complete. */ | |
edf5b2d7 UD |
1530 | done = -1; |
1531 | goto all_done; | |
7c713e28 | 1532 | } |
299a95b9 RM |
1533 | |
1534 | /* If we are in the fast loop force entering the complicated | |
1535 | one. */ | |
1536 | goto do_positional; | |
28f540f4 | 1537 | } |
299a95b9 | 1538 | |
3e5f5557 UD |
1539 | /* The format is correctly handled. */ |
1540 | ++nspecs_done; | |
1541 | ||
299a95b9 | 1542 | /* Look for next format specifier. */ |
d64b6ad0 UD |
1543 | #ifdef COMPILE_WPRINTF |
1544 | f = find_spec ((end_of_spec = ++f)); | |
1545 | #else | |
299a95b9 | 1546 | f = find_spec ((end_of_spec = ++f), &mbstate); |
d64b6ad0 | 1547 | #endif |
299a95b9 RM |
1548 | |
1549 | /* Write the following constant string. */ | |
1550 | outstring (end_of_spec, f - end_of_spec); | |
a04e7405 | 1551 | } |
299a95b9 | 1552 | while (*f != L_('\0')); |
28f540f4 | 1553 | |
edf5b2d7 UD |
1554 | /* Unlock stream and return. */ |
1555 | goto all_done; | |
299a95b9 RM |
1556 | |
1557 | /* Here starts the more complex loop to handle positional parameters. */ | |
1558 | do_positional: | |
1559 | { | |
1560 | /* Array with information about the needed arguments. This has to | |
6d52618b | 1561 | be dynamically extensible. */ |
299a95b9 RM |
1562 | size_t nspecs = 0; |
1563 | size_t nspecs_max = 32; /* A more or less arbitrary start value. */ | |
1564 | struct printf_spec *specs | |
1565 | = alloca (nspecs_max * sizeof (struct printf_spec)); | |
1566 | ||
1567 | /* The number of arguments the format string requests. This will | |
1568 | determine the size of the array needed to store the argument | |
1569 | attributes. */ | |
1570 | size_t nargs = 0; | |
1571 | int *args_type; | |
d64b6ad0 | 1572 | union printf_arg *args_value = NULL; |
299a95b9 RM |
1573 | |
1574 | /* Positional parameters refer to arguments directly. This could | |
1575 | also determine the maximum number of arguments. Track the | |
1576 | maximum number. */ | |
1577 | size_t max_ref_arg = 0; | |
1578 | ||
1579 | /* Just a counter. */ | |
ba1ffaa1 | 1580 | size_t cnt; |
299a95b9 RM |
1581 | |
1582 | ||
1583 | if (grouping == (const char *) -1) | |
a04e7405 | 1584 | { |
4295702f UD |
1585 | #ifdef COMPILE_WPRINTF |
1586 | thousands_sep = _NL_CURRENT_WORD (LC_NUMERIC, | |
1587 | _NL_NUMERIC_THOUSANDS_SEP_WC); | |
1588 | #else | |
1589 | thousands_sep = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); | |
1590 | #endif | |
1591 | ||
299a95b9 | 1592 | grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); |
4295702f | 1593 | if (*grouping == '\0' || *grouping == CHAR_MAX) |
299a95b9 RM |
1594 | grouping = NULL; |
1595 | } | |
1596 | ||
d64b6ad0 | 1597 | for (f = lead_str_end; *f != L_('\0'); f = specs[nspecs++].next_fmt) |
299a95b9 RM |
1598 | { |
1599 | if (nspecs >= nspecs_max) | |
1600 | { | |
1601 | /* Extend the array of format specifiers. */ | |
1602 | struct printf_spec *old = specs; | |
1603 | ||
1604 | nspecs_max *= 2; | |
1605 | specs = alloca (nspecs_max * sizeof (struct printf_spec)); | |
1606 | ||
1607 | if (specs == &old[nspecs]) | |
1608 | /* Stack grows up, OLD was the last thing allocated; | |
1609 | extend it. */ | |
1610 | nspecs_max += nspecs_max / 2; | |
1611 | else | |
1612 | { | |
1613 | /* Copy the old array's elements to the new space. */ | |
1614 | memcpy (specs, old, nspecs * sizeof (struct printf_spec)); | |
1615 | if (old == &specs[nspecs]) | |
1616 | /* Stack grows down, OLD was just below the new | |
1617 | SPECS. We can use that space when the new space | |
1618 | runs out. */ | |
1619 | nspecs_max += nspecs_max / 2; | |
1620 | } | |
1621 | } | |
1622 | ||
1623 | /* Parse the format specifier. */ | |
d64b6ad0 UD |
1624 | #ifdef COMPILE_WPRINTF |
1625 | nargs += parse_one_spec (f, nargs, &specs[nspecs], &max_ref_arg); | |
1626 | #else | |
ec42724d RM |
1627 | nargs += parse_one_spec (f, nargs, &specs[nspecs], &max_ref_arg, |
1628 | &mbstate); | |
d64b6ad0 | 1629 | #endif |
299a95b9 RM |
1630 | } |
1631 | ||
1632 | /* Determine the number of arguments the format string consumes. */ | |
1633 | nargs = MAX (nargs, max_ref_arg); | |
1634 | ||
1635 | /* Allocate memory for the argument descriptions. */ | |
1636 | args_type = alloca (nargs * sizeof (int)); | |
1637 | memset (args_type, 0, nargs * sizeof (int)); | |
1638 | args_value = alloca (nargs * sizeof (union printf_arg)); | |
1639 | ||
1640 | /* XXX Could do sanity check here: If any element in ARGS_TYPE is | |
1641 | still zero after this loop, format is invalid. For now we | |
1642 | simply use 0 as the value. */ | |
1643 | ||
1644 | /* Fill in the types of all the arguments. */ | |
1645 | for (cnt = 0; cnt < nspecs; ++cnt) | |
1646 | { | |
1647 | /* If the width is determined by an argument this is an int. */ | |
1648 | if (specs[cnt].width_arg != -1) | |
1649 | args_type[specs[cnt].width_arg] = PA_INT; | |
1650 | ||
1651 | /* If the precision is determined by an argument this is an int. */ | |
1652 | if (specs[cnt].prec_arg != -1) | |
1653 | args_type[specs[cnt].prec_arg] = PA_INT; | |
1654 | ||
1655 | switch (specs[cnt].ndata_args) | |
1656 | { | |
1657 | case 0: /* No arguments. */ | |
1658 | break; | |
1659 | case 1: /* One argument; we already have the type. */ | |
1660 | args_type[specs[cnt].data_arg] = specs[cnt].data_arg_type; | |
1661 | break; | |
1662 | default: | |
1663 | /* We have more than one argument for this format spec. | |
1664 | We must call the arginfo function again to determine | |
1665 | all the types. */ | |
1666 | (void) (*__printf_arginfo_table[specs[cnt].info.spec]) | |
1667 | (&specs[cnt].info, | |
1668 | specs[cnt].ndata_args, &args_type[specs[cnt].data_arg]); | |
1669 | break; | |
1670 | } | |
1671 | } | |
1672 | ||
1673 | /* Now we know all the types and the order. Fill in the argument | |
1674 | values. */ | |
7cc27f44 | 1675 | for (cnt = 0; cnt < nargs; ++cnt) |
299a95b9 RM |
1676 | switch (args_type[cnt]) |
1677 | { | |
a04e7405 | 1678 | #define T(tag, mem, type) \ |
299a95b9 | 1679 | case tag: \ |
7cc27f44 | 1680 | args_value[cnt].mem = va_arg (ap_save, type); \ |
299a95b9 | 1681 | break |
a04e7405 RM |
1682 | |
1683 | T (PA_CHAR, pa_char, int); /* Promoted. */ | |
2c6fe0bd | 1684 | T (PA_WCHAR, pa_wchar, wint_t); |
a04e7405 RM |
1685 | T (PA_INT|PA_FLAG_SHORT, pa_short_int, int); /* Promoted. */ |
1686 | T (PA_INT, pa_int, int); | |
1687 | T (PA_INT|PA_FLAG_LONG, pa_long_int, long int); | |
1688 | T (PA_INT|PA_FLAG_LONG_LONG, pa_long_long_int, long long int); | |
1689 | T (PA_FLOAT, pa_float, double); /* Promoted. */ | |
1690 | T (PA_DOUBLE, pa_double, double); | |
1691 | T (PA_DOUBLE|PA_FLAG_LONG_DOUBLE, pa_long_double, long double); | |
1692 | T (PA_STRING, pa_string, const char *); | |
2c6fe0bd | 1693 | T (PA_WSTRING, pa_wstring, const wchar_t *); |
a04e7405 RM |
1694 | T (PA_POINTER, pa_pointer, void *); |
1695 | #undef T | |
299a95b9 RM |
1696 | default: |
1697 | if ((args_type[cnt] & PA_FLAG_PTR) != 0) | |
7cc27f44 | 1698 | args_value[cnt].pa_pointer = va_arg (ap_save, void *); |
299a95b9 RM |
1699 | else |
1700 | args_value[cnt].pa_long_double = 0.0; | |
1701 | break; | |
1702 | } | |
a04e7405 | 1703 | |
299a95b9 | 1704 | /* Now walk through all format specifiers and process them. */ |
ba1ffaa1 | 1705 | for (; (size_t) nspecs_done < nspecs; ++nspecs_done) |
299a95b9 RM |
1706 | { |
1707 | #undef REF | |
b5567b2a | 1708 | #if defined HAVE_SUBTRACT_LOCAL_LABELS && defined SHARED |
3d558f4e UD |
1709 | # define REF(Name) &&do2_##Name - &&do_form_unknown |
1710 | #else | |
1711 | # define REF(Name) &&do2_##Name | |
1712 | #endif | |
299a95b9 RM |
1713 | #undef LABEL |
1714 | #define LABEL(Name) do2_##Name | |
1715 | STEP4_TABLE; | |
1716 | ||
1717 | int is_negative; | |
1718 | union | |
28f540f4 | 1719 | { |
299a95b9 RM |
1720 | unsigned long long int longlong; |
1721 | unsigned long int word; | |
1722 | } number; | |
1723 | int base; | |
1724 | union printf_arg the_arg; | |
655c0697 | 1725 | CHAR_T *string; /* Pointer to argument string. */ |
299a95b9 RM |
1726 | |
1727 | /* Fill variables from values in struct. */ | |
1728 | int alt = specs[nspecs_done].info.alt; | |
1729 | int space = specs[nspecs_done].info.space; | |
1730 | int left = specs[nspecs_done].info.left; | |
1731 | int showsign = specs[nspecs_done].info.showsign; | |
1732 | int group = specs[nspecs_done].info.group; | |
1733 | int is_long_double = specs[nspecs_done].info.is_long_double; | |
6591c335 UD |
1734 | int is_short = specs[nspecs_done].info.is_short; |
1735 | int is_char = specs[nspecs_done].info.is_char; | |
299a95b9 RM |
1736 | int is_long = specs[nspecs_done].info.is_long; |
1737 | int width = specs[nspecs_done].info.width; | |
1738 | int prec = specs[nspecs_done].info.prec; | |
e115dbd7 | 1739 | int use_outdigits = specs[nspecs_done].info.i18n; |
299a95b9 RM |
1740 | char pad = specs[nspecs_done].info.pad; |
1741 | CHAR_T spec = specs[nspecs_done].info.spec; | |
1742 | ||
1743 | /* Fill in last information. */ | |
1744 | if (specs[nspecs_done].width_arg != -1) | |
1745 | { | |
1746 | /* Extract the field width from an argument. */ | |
1747 | specs[nspecs_done].info.width = | |
1748 | args_value[specs[nspecs_done].width_arg].pa_int; | |
1749 | ||
1750 | if (specs[nspecs_done].info.width < 0) | |
1751 | /* If the width value is negative left justification is | |
1752 | selected and the value is taken as being positive. */ | |
1753 | { | |
1754 | specs[nspecs_done].info.width *= -1; | |
1755 | left = specs[nspecs_done].info.left = 1; | |
1756 | } | |
1757 | width = specs[nspecs_done].info.width; | |
1758 | } | |
a04e7405 | 1759 | |
299a95b9 RM |
1760 | if (specs[nspecs_done].prec_arg != -1) |
1761 | { | |
1762 | /* Extract the precision from an argument. */ | |
1763 | specs[nspecs_done].info.prec = | |
1764 | args_value[specs[nspecs_done].prec_arg].pa_int; | |
28f540f4 | 1765 | |
299a95b9 RM |
1766 | if (specs[nspecs_done].info.prec < 0) |
1767 | /* If the precision is negative the precision is | |
1768 | omitted. */ | |
1769 | specs[nspecs_done].info.prec = -1; | |
a04e7405 | 1770 | |
299a95b9 RM |
1771 | prec = specs[nspecs_done].info.prec; |
1772 | } | |
28f540f4 | 1773 | |
afe426a0 | 1774 | /* Maybe the buffer is too small. */ |
d25adda7 | 1775 | if (MAX (prec, width) + 32 > (int) (sizeof (work_buffer) / sizeof (CHAR_T))) |
655c0697 UD |
1776 | workend = ((CHAR_T *) alloca ((MAX (prec, width) + 32) |
1777 | * sizeof (CHAR_T)) | |
69c69fe1 | 1778 | + (MAX (prec, width) + 32)); |
afe426a0 | 1779 | |
299a95b9 RM |
1780 | /* Process format specifiers. */ |
1781 | while (1) | |
1782 | { | |
1783 | JUMP (spec, step4_jumps); | |
28f540f4 | 1784 | |
299a95b9 | 1785 | process_arg ((&specs[nspecs_done])); |
d64b6ad0 | 1786 | process_string_arg ((&specs[nspecs_done])); |
28f540f4 | 1787 | |
299a95b9 RM |
1788 | LABEL (form_unknown): |
1789 | { | |
1790 | extern printf_function **__printf_function_table; | |
1791 | int function_done; | |
1792 | printf_function *function; | |
1793 | unsigned int i; | |
1794 | const void **ptr; | |
28f540f4 | 1795 | |
299a95b9 RM |
1796 | function = |
1797 | (__printf_function_table == NULL ? NULL : | |
1798 | __printf_function_table[specs[nspecs_done].info.spec]); | |
28f540f4 | 1799 | |
299a95b9 RM |
1800 | if (function == NULL) |
1801 | function = &printf_unknown; | |
a04e7405 | 1802 | |
299a95b9 RM |
1803 | ptr = alloca (specs[nspecs_done].ndata_args |
1804 | * sizeof (const void *)); | |
1805 | ||
1806 | /* Fill in an array of pointers to the argument values. */ | |
1807 | for (i = 0; i < specs[nspecs_done].ndata_args; ++i) | |
1808 | ptr[i] = &args_value[specs[nspecs_done].data_arg + i]; | |
28f540f4 | 1809 | |
299a95b9 RM |
1810 | /* Call the function. */ |
1811 | function_done = (*function) (s, &specs[nspecs_done].info, ptr); | |
1812 | ||
6d52618b | 1813 | /* If an error occurred we don't have information about # |
299a95b9 RM |
1814 | of chars. */ |
1815 | if (function_done < 0) | |
7c713e28 | 1816 | { |
edf5b2d7 UD |
1817 | done = -1; |
1818 | goto all_done; | |
7c713e28 | 1819 | } |
299a95b9 RM |
1820 | |
1821 | done += function_done; | |
1822 | } | |
1823 | break; | |
28f540f4 | 1824 | } |
28f540f4 | 1825 | |
299a95b9 RM |
1826 | /* Write the following constant string. */ |
1827 | outstring (specs[nspecs_done].end_of_fmt, | |
1828 | specs[nspecs_done].next_fmt | |
1829 | - specs[nspecs_done].end_of_fmt); | |
1830 | } | |
1831 | } | |
28f540f4 | 1832 | |
edf5b2d7 | 1833 | all_done: |
7c713e28 | 1834 | /* Unlock the stream. */ |
c0fb8a56 UD |
1835 | #ifdef USE_IN_LIBIO |
1836 | _IO_funlockfile (s); | |
1837 | #else | |
1838 | __funlockfile (s); | |
1839 | #endif | |
1840 | __libc_cleanup_region_end (0); | |
aa1075ea | 1841 | |
28f540f4 RM |
1842 | return done; |
1843 | } | |
299a95b9 | 1844 | \f |
a04e7405 RM |
1845 | /* Handle an unknown format specifier. This prints out a canonicalized |
1846 | representation of the format spec itself. */ | |
28f540f4 | 1847 | static int |
299a95b9 RM |
1848 | printf_unknown (FILE *s, const struct printf_info *info, |
1849 | const void *const *args) | |
1850 | ||
28f540f4 RM |
1851 | { |
1852 | int done = 0; | |
d64b6ad0 | 1853 | CHAR_T work_buffer[MAX (info->width, info->spec) + 32]; |
655c0697 | 1854 | CHAR_T *const workend |
69c69fe1 | 1855 | = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)]; |
d64b6ad0 | 1856 | register CHAR_T *w; |
28f540f4 | 1857 | |
d64b6ad0 | 1858 | outchar (L_('%')); |
28f540f4 RM |
1859 | |
1860 | if (info->alt) | |
d64b6ad0 | 1861 | outchar (L_('#')); |
28f540f4 | 1862 | if (info->group) |
d64b6ad0 | 1863 | outchar (L_('\'')); |
28f540f4 | 1864 | if (info->showsign) |
d64b6ad0 | 1865 | outchar (L_('+')); |
28f540f4 | 1866 | else if (info->space) |
d64b6ad0 | 1867 | outchar (L_(' ')); |
28f540f4 | 1868 | if (info->left) |
d64b6ad0 | 1869 | outchar (L_('-')); |
655c0697 | 1870 | if (info->pad == L_('0')) |
d64b6ad0 | 1871 | outchar (L_('0')); |
4295702f UD |
1872 | if (info->i18n) |
1873 | outchar (L_('I')); | |
28f540f4 | 1874 | |
a04e7405 | 1875 | if (info->width != 0) |
28f540f4 | 1876 | { |
69c69fe1 UD |
1877 | w = _itoa_word (info->width, workend, 10, 0); |
1878 | while (w < workend) | |
2f6d1f1b | 1879 | outchar (*w++); |
28f540f4 | 1880 | } |
28f540f4 RM |
1881 | |
1882 | if (info->prec != -1) | |
1883 | { | |
655c0697 | 1884 | outchar (L_('.')); |
69c69fe1 UD |
1885 | w = _itoa_word (info->prec, workend, 10, 0); |
1886 | while (w < workend) | |
2f6d1f1b | 1887 | outchar (*w++); |
28f540f4 RM |
1888 | } |
1889 | ||
d64b6ad0 | 1890 | if (info->spec != L_('\0')) |
a04e7405 | 1891 | outchar (info->spec); |
28f540f4 | 1892 | |
d8334b9a | 1893 | all_done: |
28f540f4 RM |
1894 | return done; |
1895 | } | |
1896 | \f | |
1897 | /* Group the digits according to the grouping rules of the current locale. | |
1898 | The interpretation of GROUPING is as in `struct lconv' from <locale.h>. */ | |
655c0697 | 1899 | static CHAR_T * |
dfd2257a | 1900 | internal_function |
655c0697 | 1901 | group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping, |
4295702f UD |
1902 | #ifdef COMPILE_WPRINTF |
1903 | wchar_t thousands_sep | |
1904 | #else | |
1905 | const char *thousands_sep | |
1906 | #endif | |
1907 | ) | |
28f540f4 RM |
1908 | { |
1909 | int len; | |
655c0697 | 1910 | CHAR_T *src, *s; |
4295702f UD |
1911 | #ifndef COMPILE_WPRINTF |
1912 | int tlen = strlen (thousands_sep); | |
1913 | #endif | |
28f540f4 RM |
1914 | |
1915 | /* We treat all negative values like CHAR_MAX. */ | |
1916 | ||
feb3c934 | 1917 | if (*grouping == CHAR_MAX || *grouping <= 0) |
28f540f4 RM |
1918 | /* No grouping should be done. */ |
1919 | return w; | |
1920 | ||
1921 | len = *grouping; | |
1922 | ||
1923 | /* Copy existing string so that nothing gets overwritten. */ | |
655c0697 | 1924 | src = (CHAR_T *) alloca ((rear_ptr - w) * sizeof (CHAR_T)); |
69c69fe1 UD |
1925 | s = (CHAR_T *) __mempcpy (src, w, |
1926 | (rear_ptr - w) * sizeof (CHAR_T)); | |
299a95b9 | 1927 | w = rear_ptr; |
28f540f4 RM |
1928 | |
1929 | /* Process all characters in the string. */ | |
69c69fe1 | 1930 | while (s > src) |
28f540f4 | 1931 | { |
69c69fe1 | 1932 | *--w = *--s; |
28f540f4 | 1933 | |
69c69fe1 | 1934 | if (--len == 0 && s > src) |
28f540f4 RM |
1935 | { |
1936 | /* A new group begins. */ | |
4295702f | 1937 | #ifdef COMPILE_WPRINTF |
69c69fe1 | 1938 | *--w = thousands_sep; |
4295702f UD |
1939 | #else |
1940 | int cnt = tlen; | |
1941 | do | |
69c69fe1 | 1942 | *--w = thousands_sep[--cnt]; |
4295702f UD |
1943 | while (cnt > 0); |
1944 | #endif | |
28f540f4 RM |
1945 | |
1946 | len = *grouping++; | |
1947 | if (*grouping == '\0') | |
1948 | /* The previous grouping repeats ad infinitum. */ | |
1949 | --grouping; | |
60c96635 UD |
1950 | else if (*grouping == CHAR_MAX |
1951 | #if CHAR_MIN < 0 | |
1952 | || *grouping < 0 | |
1953 | #endif | |
1954 | ) | |
28f540f4 RM |
1955 | { |
1956 | /* No further grouping to be done. | |
1957 | Copy the rest of the number. */ | |
1958 | do | |
69c69fe1 UD |
1959 | *--w = *--s; |
1960 | while (s > src); | |
28f540f4 RM |
1961 | break; |
1962 | } | |
1963 | } | |
1964 | } | |
28f540f4 RM |
1965 | return w; |
1966 | } | |
1967 | \f | |
1968 | #ifdef USE_IN_LIBIO | |
1969 | /* Helper "class" for `fprintf to unbuffered': creates a temporary buffer. */ | |
1970 | struct helper_file | |
1971 | { | |
1972 | struct _IO_FILE_plus _f; | |
9c38a689 UD |
1973 | #ifdef COMPILE_WPRINTF |
1974 | struct _IO_wide_data _wide_data; | |
1975 | #endif | |
28f540f4 | 1976 | _IO_FILE *_put_stream; |
c4029823 UD |
1977 | #ifdef _IO_MTSAFE_IO |
1978 | _IO_lock_t lock; | |
1979 | #endif | |
28f540f4 RM |
1980 | }; |
1981 | ||
1982 | static int | |
522548fb | 1983 | _IO_helper_overflow (_IO_FILE *s, int c) |
28f540f4 RM |
1984 | { |
1985 | _IO_FILE *target = ((struct helper_file*) s)->_put_stream; | |
d64b6ad0 UD |
1986 | #ifdef COMPILE_WPRINTF |
1987 | int used = s->_wide_data->_IO_write_ptr - s->_wide_data->_IO_write_base; | |
1988 | if (used) | |
1989 | { | |
1990 | _IO_size_t written = _IO_sputn (target, s->_wide_data->_IO_write_base, | |
1991 | used); | |
1992 | s->_wide_data->_IO_write_ptr -= written; | |
1993 | } | |
1994 | #else | |
28f540f4 RM |
1995 | int used = s->_IO_write_ptr - s->_IO_write_base; |
1996 | if (used) | |
1997 | { | |
1998 | _IO_size_t written = _IO_sputn (target, s->_IO_write_base, used); | |
1999 | s->_IO_write_ptr -= written; | |
2000 | } | |
d64b6ad0 | 2001 | #endif |
7c713e28 | 2002 | return PUTC (c, s); |
28f540f4 RM |
2003 | } |
2004 | ||
9c38a689 UD |
2005 | #ifdef COMPILE_WPRINTF |
2006 | static const struct _IO_jump_t _IO_helper_jumps = | |
2007 | { | |
2008 | JUMP_INIT_DUMMY, | |
77fe0b9c | 2009 | JUMP_INIT (finish, INTUSE(_IO_wdefault_finish)), |
9c38a689 UD |
2010 | JUMP_INIT (overflow, _IO_helper_overflow), |
2011 | JUMP_INIT (underflow, _IO_default_underflow), | |
77fe0b9c UD |
2012 | JUMP_INIT (uflow, INTUSE(_IO_default_uflow)), |
2013 | JUMP_INIT (pbackfail, (_IO_pbackfail_t) INTUSE(_IO_wdefault_pbackfail)), | |
2014 | JUMP_INIT (xsputn, INTUSE(_IO_wdefault_xsputn)), | |
2015 | JUMP_INIT (xsgetn, INTUSE(_IO_wdefault_xsgetn)), | |
9c38a689 UD |
2016 | JUMP_INIT (seekoff, _IO_default_seekoff), |
2017 | JUMP_INIT (seekpos, _IO_default_seekpos), | |
77fe0b9c | 2018 | JUMP_INIT (setbuf,(_IO_setbuf_t) INTUSE(_IO_wdefault_setbuf)), |
9c38a689 | 2019 | JUMP_INIT (sync, _IO_default_sync), |
77fe0b9c | 2020 | JUMP_INIT (doallocate, INTUSE(_IO_wdefault_doallocate)), |
9c38a689 UD |
2021 | JUMP_INIT (read, _IO_default_read), |
2022 | JUMP_INIT (write, _IO_default_write), | |
2023 | JUMP_INIT (seek, _IO_default_seek), | |
2024 | JUMP_INIT (close, _IO_default_close), | |
2025 | JUMP_INIT (stat, _IO_default_stat) | |
2026 | }; | |
2027 | #else | |
28f540f4 | 2028 | static const struct _IO_jump_t _IO_helper_jumps = |
299a95b9 RM |
2029 | { |
2030 | JUMP_INIT_DUMMY, | |
77fe0b9c | 2031 | JUMP_INIT (finish, INTUSE(_IO_default_finish)), |
299a95b9 RM |
2032 | JUMP_INIT (overflow, _IO_helper_overflow), |
2033 | JUMP_INIT (underflow, _IO_default_underflow), | |
77fe0b9c UD |
2034 | JUMP_INIT (uflow, INTUSE(_IO_default_uflow)), |
2035 | JUMP_INIT (pbackfail, INTUSE(_IO_default_pbackfail)), | |
2036 | JUMP_INIT (xsputn, INTUSE(_IO_default_xsputn)), | |
2037 | JUMP_INIT (xsgetn, INTUSE(_IO_default_xsgetn)), | |
299a95b9 RM |
2038 | JUMP_INIT (seekoff, _IO_default_seekoff), |
2039 | JUMP_INIT (seekpos, _IO_default_seekpos), | |
2040 | JUMP_INIT (setbuf, _IO_default_setbuf), | |
2041 | JUMP_INIT (sync, _IO_default_sync), | |
77fe0b9c | 2042 | JUMP_INIT (doallocate, INTUSE(_IO_default_doallocate)), |
299a95b9 RM |
2043 | JUMP_INIT (read, _IO_default_read), |
2044 | JUMP_INIT (write, _IO_default_write), | |
2045 | JUMP_INIT (seek, _IO_default_seek), | |
2046 | JUMP_INIT (close, _IO_default_close), | |
2047 | JUMP_INIT (stat, _IO_default_stat) | |
2048 | }; | |
9c38a689 | 2049 | #endif |
28f540f4 RM |
2050 | |
2051 | static int | |
dfd2257a | 2052 | internal_function |
299a95b9 RM |
2053 | buffered_vfprintf (register _IO_FILE *s, const CHAR_T *format, |
2054 | _IO_va_list args) | |
28f540f4 | 2055 | { |
d64b6ad0 | 2056 | CHAR_T buf[_IO_BUFSIZ]; |
28f540f4 | 2057 | struct helper_file helper; |
2ca8b1ee | 2058 | register _IO_FILE *hp = (_IO_FILE *) &helper._f; |
28f540f4 RM |
2059 | int result, to_flush; |
2060 | ||
655de5fd UD |
2061 | /* Orient the stream. */ |
2062 | #ifdef ORIENT | |
2063 | ORIENT; | |
2064 | #endif | |
2065 | ||
28f540f4 RM |
2066 | /* Initialize helper. */ |
2067 | helper._put_stream = s; | |
d64b6ad0 | 2068 | #ifdef COMPILE_WPRINTF |
9c38a689 | 2069 | hp->_wide_data = &helper._wide_data; |
d64b6ad0 | 2070 | _IO_wsetp (hp, buf, buf + sizeof buf / sizeof (CHAR_T)); |
110215a9 | 2071 | hp->_mode = 1; |
d64b6ad0 UD |
2072 | #else |
2073 | _IO_setp (hp, buf, buf + sizeof buf); | |
110215a9 | 2074 | hp->_mode = -1; |
d64b6ad0 | 2075 | #endif |
c020d48c | 2076 | hp->_IO_file_flags = _IO_MAGIC|_IO_NO_READS|_IO_USER_LOCK; |
bd355af0 UD |
2077 | #if _IO_JUMPS_OFFSET |
2078 | hp->_vtable_offset = 0; | |
2079 | #endif | |
c4029823 | 2080 | #ifdef _IO_MTSAFE_IO |
c020d48c | 2081 | hp->_lock = NULL; |
c4029823 | 2082 | #endif |
2ca8b1ee | 2083 | _IO_JUMPS (&helper._f) = (struct _IO_jump_t *) &_IO_helper_jumps; |
96aa2d94 | 2084 | |
28f540f4 | 2085 | /* Now print to helper instead. */ |
77fe0b9c UD |
2086 | #if defined USE_IN_LIBIO && !defined COMPILE_WPRINTF |
2087 | result = INTUSE(_IO_vfprintf) (hp, format, args); | |
2088 | #else | |
d64b6ad0 | 2089 | result = vfprintf (hp, format, args); |
77fe0b9c | 2090 | #endif |
28f540f4 | 2091 | |
5ef2d37b | 2092 | /* Lock stream. */ |
0dce3d15 | 2093 | __libc_cleanup_region_start (1, (void (*) (void *)) &_IO_funlockfile, s); |
5ef2d37b UD |
2094 | _IO_flockfile (s); |
2095 | ||
28f540f4 | 2096 | /* Now flush anything from the helper to the S. */ |
d64b6ad0 UD |
2097 | #ifdef COMPILE_WPRINTF |
2098 | if ((to_flush = (hp->_wide_data->_IO_write_ptr | |
2099 | - hp->_wide_data->_IO_write_base)) > 0) | |
2100 | { | |
2101 | if ((int) _IO_sputn (s, hp->_wide_data->_IO_write_base, to_flush) | |
2102 | != to_flush) | |
5ef2d37b | 2103 | result = -1; |
d64b6ad0 UD |
2104 | } |
2105 | #else | |
28f540f4 RM |
2106 | if ((to_flush = hp->_IO_write_ptr - hp->_IO_write_base) > 0) |
2107 | { | |
ba1ffaa1 | 2108 | if ((int) _IO_sputn (s, hp->_IO_write_base, to_flush) != to_flush) |
5ef2d37b | 2109 | result = -1; |
28f540f4 | 2110 | } |
d64b6ad0 | 2111 | #endif |
28f540f4 | 2112 | |
5ef2d37b UD |
2113 | /* Unlock the stream. */ |
2114 | _IO_funlockfile (s); | |
2115 | __libc_cleanup_region_end (0); | |
2116 | ||
28f540f4 RM |
2117 | return result; |
2118 | } | |
2119 | ||
2120 | #else /* !USE_IN_LIBIO */ | |
2121 | ||
2122 | static int | |
dfd2257a | 2123 | internal_function |
299a95b9 | 2124 | buffered_vfprintf (register FILE *s, const CHAR_T *format, va_list args) |
28f540f4 RM |
2125 | { |
2126 | char buf[BUFSIZ]; | |
2127 | int result; | |
2128 | ||
655de5fd UD |
2129 | /* Orient the stream. */ |
2130 | #ifdef ORIENT | |
2131 | ORIENT; | |
2132 | #endif | |
2133 | ||
28f540f4 RM |
2134 | s->__bufp = s->__buffer = buf; |
2135 | s->__bufsize = sizeof buf; | |
2136 | s->__put_limit = s->__buffer + s->__bufsize; | |
2137 | s->__get_limit = s->__buffer; | |
2138 | ||
2139 | /* Now use buffer to print. */ | |
2140 | result = vfprintf (s, format, args); | |
2141 | ||
2142 | if (fflush (s) == EOF) | |
c21ec326 | 2143 | result = -1; |
28f540f4 RM |
2144 | s->__buffer = s->__bufp = s->__get_limit = s->__put_limit = NULL; |
2145 | s->__bufsize = 0; | |
2146 | ||
2147 | return result; | |
2148 | } | |
299a95b9 | 2149 | \f |
28f540f4 RM |
2150 | /* Pads string with given number of a specified character. |
2151 | This code is taken from iopadn.c of the GNU I/O library. */ | |
2152 | #define PADSIZE 16 | |
299a95b9 RM |
2153 | static const CHAR_T blanks[PADSIZE] = |
2154 | { L_(' '), L_(' '), L_(' '), L_(' '), L_(' '), L_(' '), L_(' '), L_(' '), | |
2155 | L_(' '), L_(' '), L_(' '), L_(' '), L_(' '), L_(' '), L_(' '), L_(' ') }; | |
2156 | static const CHAR_T zeroes[PADSIZE] = | |
2157 | { L_('0'), L_('0'), L_('0'), L_('0'), L_('0'), L_('0'), L_('0'), L_('0'), | |
2158 | L_('0'), L_('0'), L_('0'), L_('0'), L_('0'), L_('0'), L_('0'), L_('0') }; | |
28f540f4 RM |
2159 | |
2160 | ssize_t | |
299a95b9 RM |
2161 | #ifndef COMPILE_WPRINTF |
2162 | __printf_pad (FILE *s, char pad, size_t count) | |
2163 | #else | |
2164 | __wprintf_pad (FILE *s, wchar_t pad, size_t count) | |
2165 | #endif | |
28f540f4 | 2166 | { |
299a95b9 | 2167 | const CHAR_T *padptr; |
a04e7405 | 2168 | register size_t i; |
28f540f4 | 2169 | |
299a95b9 | 2170 | padptr = pad == L_(' ') ? blanks : zeroes; |
28f540f4 RM |
2171 | |
2172 | for (i = count; i >= PADSIZE; i -= PADSIZE) | |
a04e7405 RM |
2173 | if (PUT (s, padptr, PADSIZE) != PADSIZE) |
2174 | return -1; | |
28f540f4 | 2175 | if (i > 0) |
a04e7405 RM |
2176 | if (PUT (s, padptr, i) != i) |
2177 | return -1; | |
2178 | ||
2179 | return count; | |
28f540f4 RM |
2180 | } |
2181 | #undef PADSIZE | |
2182 | #endif /* USE_IN_LIBIO */ | |
d64b6ad0 UD |
2183 | |
2184 | #ifdef USE_IN_LIBIO | |
2185 | # undef vfprintf | |
2186 | # ifdef strong_alias | |
2187 | /* This is for glibc. */ | |
2188 | # ifdef COMPILE_WPRINTF | |
51028f34 UD |
2189 | strong_alias (_IO_vfwprintf, __vfwprintf); |
2190 | weak_alias (_IO_vfwprintf, vfwprintf); | |
d64b6ad0 UD |
2191 | # else |
2192 | strong_alias (_IO_vfprintf, vfprintf); | |
77fe0b9c | 2193 | INTDEF(_IO_vfprintf) |
d64b6ad0 UD |
2194 | # endif |
2195 | # else | |
2196 | # if defined __ELF__ || defined __GNU_LIBRARY__ | |
2197 | # include <gnu-stabs.h> | |
2198 | # ifdef weak_alias | |
2199 | # ifdef COMPILE_WPRINTF | |
2200 | weak_alias (_IO_vfwprintf, vfwprintf); | |
2201 | # else | |
2202 | weak_alias (_IO_vfprintf, vfprintf); | |
2203 | # endif | |
2204 | # endif | |
2205 | # endif | |
2206 | # endif | |
2207 | #endif |