Commit | Line | Data |
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38010d50 | 1 | /* Lisp object printing and output streams. |
0b5538bd TTN |
2 | Copyright (C) 1985, 1986, 1988, 1993, 1994, 1995, 1997, |
3 | 1998, 1999, 2000, 2001, 2002, 2003, 2004, | |
4e6835db | 4 | 2005, 2006, 2007 Free Software Foundation, Inc. |
38010d50 JB |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
8 | GNU Emacs is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
4746118a | 10 | the Free Software Foundation; either version 2, or (at your option) |
38010d50 JB |
11 | any later version. |
12 | ||
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GNU Emacs; see the file COPYING. If not, write to | |
4fc5845f LK |
20 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
38010d50 JB |
22 | |
23 | ||
18160b98 | 24 | #include <config.h> |
38010d50 | 25 | #include <stdio.h> |
38010d50 | 26 | #include "lisp.h" |
38010d50 | 27 | #include "buffer.h" |
087e3c46 | 28 | #include "charset.h" |
2538fae4 | 29 | #include "keyboard.h" |
0137dbf7 | 30 | #include "frame.h" |
38010d50 JB |
31 | #include "window.h" |
32 | #include "process.h" | |
33 | #include "dispextern.h" | |
34 | #include "termchar.h" | |
7651e1f5 | 35 | #include "intervals.h" |
f9467be3 | 36 | #include "blockinput.h" |
7651e1f5 | 37 | |
38010d50 JB |
38 | Lisp_Object Vstandard_output, Qstandard_output; |
39 | ||
d9c21094 RS |
40 | Lisp_Object Qtemp_buffer_setup_hook; |
41 | ||
2f100b5c EN |
42 | /* These are used to print like we read. */ |
43 | extern Lisp_Object Qbackquote, Qcomma, Qcomma_at, Qcomma_dot, Qfunction; | |
44 | ||
38010d50 | 45 | Lisp_Object Vfloat_output_format, Qfloat_output_format; |
f356c3fb PE |
46 | |
47 | /* Work around a problem that happens because math.h on hpux 7 | |
48 | defines two static variables--which, in Emacs, are not really static, | |
49 | because `static' is defined as nothing. The problem is that they are | |
50 | defined both here and in lread.c. | |
51 | These macros prevent the name conflict. */ | |
52 | #if defined (HPUX) && !defined (HPUX8) | |
53 | #define _MAXLDBL print_maxldbl | |
54 | #define _NMAXLDBL print_nmaxldbl | |
55 | #endif | |
56 | ||
57 | #include <math.h> | |
58 | ||
59 | #if STDC_HEADERS | |
60 | #include <float.h> | |
f356c3fb PE |
61 | #endif |
62 | ||
63 | /* Default to values appropriate for IEEE floating point. */ | |
64 | #ifndef FLT_RADIX | |
65 | #define FLT_RADIX 2 | |
66 | #endif | |
67 | #ifndef DBL_MANT_DIG | |
68 | #define DBL_MANT_DIG 53 | |
69 | #endif | |
70 | #ifndef DBL_DIG | |
71 | #define DBL_DIG 15 | |
72 | #endif | |
b0a1044b PE |
73 | #ifndef DBL_MIN |
74 | #define DBL_MIN 2.2250738585072014e-308 | |
75 | #endif | |
76 | ||
77 | #ifdef DBL_MIN_REPLACEMENT | |
78 | #undef DBL_MIN | |
79 | #define DBL_MIN DBL_MIN_REPLACEMENT | |
80 | #endif | |
f356c3fb PE |
81 | |
82 | /* Define DOUBLE_DIGITS_BOUND, an upper bound on the number of decimal digits | |
83 | needed to express a float without losing information. | |
84 | The general-case formula is valid for the usual case, IEEE floating point, | |
85 | but many compilers can't optimize the formula to an integer constant, | |
86 | so make a special case for it. */ | |
87 | #if FLT_RADIX == 2 && DBL_MANT_DIG == 53 | |
88 | #define DOUBLE_DIGITS_BOUND 17 /* IEEE floating point */ | |
89 | #else | |
90 | #define DOUBLE_DIGITS_BOUND ((int) ceil (log10 (pow (FLT_RADIX, DBL_MANT_DIG)))) | |
91 | #endif | |
92 | ||
38010d50 JB |
93 | /* Avoid actual stack overflow in print. */ |
94 | int print_depth; | |
95 | ||
0330bb60 RS |
96 | /* Nonzero if inside outputting backquote in old style. */ |
97 | int old_backquote_output; | |
98 | ||
ec838c39 RS |
99 | /* Detect most circularities to print finite output. */ |
100 | #define PRINT_CIRCLE 200 | |
101 | Lisp_Object being_printed[PRINT_CIRCLE]; | |
102 | ||
6fec5601 RS |
103 | /* When printing into a buffer, first we put the text in this |
104 | block, then insert it all at once. */ | |
105 | char *print_buffer; | |
106 | ||
107 | /* Size allocated in print_buffer. */ | |
108 | int print_buffer_size; | |
dc2a0b79 | 109 | /* Chars stored in print_buffer. */ |
6fec5601 | 110 | int print_buffer_pos; |
dc2a0b79 RS |
111 | /* Bytes stored in print_buffer. */ |
112 | int print_buffer_pos_byte; | |
6fec5601 | 113 | |
38010d50 JB |
114 | /* Maximum length of list to print in full; noninteger means |
115 | effectively infinity */ | |
116 | ||
117 | Lisp_Object Vprint_length; | |
118 | ||
119 | /* Maximum depth of list to print in full; noninteger means | |
120 | effectively infinity. */ | |
121 | ||
122 | Lisp_Object Vprint_level; | |
123 | ||
124 | /* Nonzero means print newlines in strings as \n. */ | |
125 | ||
126 | int print_escape_newlines; | |
127 | ||
38940e93 RS |
128 | /* Nonzero means to print single-byte non-ascii characters in strings as |
129 | octal escapes. */ | |
130 | ||
131 | int print_escape_nonascii; | |
132 | ||
835d0be6 RS |
133 | /* Nonzero means to print multibyte characters in strings as hex escapes. */ |
134 | ||
135 | int print_escape_multibyte; | |
136 | ||
137 | Lisp_Object Qprint_escape_newlines; | |
138 | Lisp_Object Qprint_escape_multibyte, Qprint_escape_nonascii; | |
139 | ||
2f100b5c EN |
140 | /* Nonzero means print (quote foo) forms as 'foo, etc. */ |
141 | ||
142 | int print_quoted; | |
143 | ||
0f25ecc6 | 144 | /* Non-nil means print #: before uninterned symbols. */ |
081e0581 | 145 | |
e0f69431 | 146 | Lisp_Object Vprint_gensym; |
081e0581 | 147 | |
0f25ecc6 | 148 | /* Non-nil means print recursive structures using #n= and #n# syntax. */ |
081e0581 | 149 | |
0f25ecc6 RS |
150 | Lisp_Object Vprint_circle; |
151 | ||
152 | /* Non-nil means keep continuous number for #n= and #n# syntax | |
153 | between several print functions. */ | |
154 | ||
155 | Lisp_Object Vprint_continuous_numbering; | |
156 | ||
157 | /* Vprint_number_table is a vector like [OBJ1 STAT1 OBJ2 STAT2 ...], | |
158 | where OBJn are objects going to be printed, and STATn are their status, | |
159 | which may be different meanings during process. See the comments of | |
160 | the functions print and print_preprocess for details. | |
161 | print_number_index keeps the last position the next object should be added, | |
162 | twice of which is the actual vector position in Vprint_number_table. */ | |
163 | int print_number_index; | |
164 | Lisp_Object Vprint_number_table; | |
165 | ||
166 | /* PRINT_NUMBER_OBJECT returns the I'th object in Vprint_number_table TABLE. | |
167 | PRINT_NUMBER_STATUS returns the status of the I'th object in TABLE. | |
168 | See the comment of the variable Vprint_number_table. */ | |
169 | #define PRINT_NUMBER_OBJECT(table,i) XVECTOR ((table))->contents[(i) * 2] | |
170 | #define PRINT_NUMBER_STATUS(table,i) XVECTOR ((table))->contents[(i) * 2 + 1] | |
2f100b5c | 171 | |
5259c737 | 172 | /* Nonzero means print newline to stdout before next minibuffer message. |
38010d50 JB |
173 | Defined in xdisp.c */ |
174 | ||
175 | extern int noninteractive_need_newline; | |
5259c737 | 176 | |
aec2b95b RS |
177 | extern int minibuffer_auto_raise; |
178 | ||
38010d50 JB |
179 | #ifdef MAX_PRINT_CHARS |
180 | static int print_chars; | |
181 | static int max_print; | |
182 | #endif /* MAX_PRINT_CHARS */ | |
7651e1f5 RS |
183 | |
184 | void print_interval (); | |
38010d50 | 185 | |
945b0111 EZ |
186 | /* GDB resets this to zero on W32 to disable OutputDebugString calls. */ |
187 | int print_output_debug_flag = 1; | |
188 | ||
38010d50 | 189 | \f |
eb8c3be9 | 190 | /* Low level output routines for characters and strings */ |
38010d50 JB |
191 | |
192 | /* Lisp functions to do output using a stream | |
081e0581 EN |
193 | must have the stream in a variable called printcharfun |
194 | and must start with PRINTPREPARE, end with PRINTFINISH, | |
195 | and use PRINTDECLARE to declare common variables. | |
196 | Use PRINTCHAR to output one character, | |
177c0ea7 | 197 | or call strout to output a block of characters. */ |
0788646c GM |
198 | |
199 | #define PRINTDECLARE \ | |
200 | struct buffer *old = current_buffer; \ | |
ee5263af GM |
201 | int old_point = -1, start_point = -1; \ |
202 | int old_point_byte = -1, start_point_byte = -1; \ | |
aed13378 | 203 | int specpdl_count = SPECPDL_INDEX (); \ |
0788646c GM |
204 | int free_print_buffer = 0; \ |
205 | int multibyte = !NILP (current_buffer->enable_multibyte_characters); \ | |
081e0581 EN |
206 | Lisp_Object original |
207 | ||
0788646c GM |
208 | #define PRINTPREPARE \ |
209 | original = printcharfun; \ | |
210 | if (NILP (printcharfun)) printcharfun = Qt; \ | |
211 | if (BUFFERP (printcharfun)) \ | |
212 | { \ | |
213 | if (XBUFFER (printcharfun) != current_buffer) \ | |
214 | Fset_buffer (printcharfun); \ | |
215 | printcharfun = Qnil; \ | |
216 | } \ | |
217 | if (MARKERP (printcharfun)) \ | |
218 | { \ | |
1cf21850 | 219 | EMACS_INT marker_pos; \ |
cd3587c1 | 220 | if (! XMARKER (printcharfun)->buffer) \ |
0788646c | 221 | error ("Marker does not point anywhere"); \ |
1cf21850 LK |
222 | if (XMARKER (printcharfun)->buffer != current_buffer) \ |
223 | set_buffer_internal (XMARKER (printcharfun)->buffer); \ | |
224 | marker_pos = marker_position (printcharfun); \ | |
225 | if (marker_pos < BEGV || marker_pos > ZV) \ | |
226 | error ("Marker is outside the accessible part of the buffer"); \ | |
0788646c GM |
227 | old_point = PT; \ |
228 | old_point_byte = PT_BYTE; \ | |
1cf21850 | 229 | SET_PT_BOTH (marker_pos, \ |
0788646c GM |
230 | marker_byte_position (printcharfun)); \ |
231 | start_point = PT; \ | |
232 | start_point_byte = PT_BYTE; \ | |
233 | printcharfun = Qnil; \ | |
234 | } \ | |
235 | if (NILP (printcharfun)) \ | |
236 | { \ | |
237 | Lisp_Object string; \ | |
238 | if (NILP (current_buffer->enable_multibyte_characters) \ | |
239 | && ! print_escape_multibyte) \ | |
240 | specbind (Qprint_escape_multibyte, Qt); \ | |
d39f07c2 RS |
241 | if (! NILP (current_buffer->enable_multibyte_characters) \ |
242 | && ! print_escape_nonascii) \ | |
243 | specbind (Qprint_escape_nonascii, Qt); \ | |
0788646c GM |
244 | if (print_buffer != 0) \ |
245 | { \ | |
246 | string = make_string_from_bytes (print_buffer, \ | |
247 | print_buffer_pos, \ | |
248 | print_buffer_pos_byte); \ | |
249 | record_unwind_protect (print_unwind, string); \ | |
250 | } \ | |
251 | else \ | |
252 | { \ | |
253 | print_buffer_size = 1000; \ | |
254 | print_buffer = (char *) xmalloc (print_buffer_size); \ | |
255 | free_print_buffer = 1; \ | |
256 | } \ | |
257 | print_buffer_pos = 0; \ | |
258 | print_buffer_pos_byte = 0; \ | |
259 | } \ | |
5494b50f | 260 | if (EQ (printcharfun, Qt) && ! noninteractive) \ |
0f25ecc6 | 261 | setup_echo_area_for_printing (multibyte); |
38010d50 | 262 | |
8a2ab0c6 RS |
263 | #define PRINTFINISH \ |
264 | if (NILP (printcharfun)) \ | |
265 | { \ | |
266 | if (print_buffer_pos != print_buffer_pos_byte \ | |
267 | && NILP (current_buffer->enable_multibyte_characters)) \ | |
268 | { \ | |
269 | unsigned char *temp \ | |
270 | = (unsigned char *) alloca (print_buffer_pos + 1); \ | |
271 | copy_text (print_buffer, temp, print_buffer_pos_byte, \ | |
272 | 1, 0); \ | |
273 | insert_1_both (temp, print_buffer_pos, \ | |
274 | print_buffer_pos, 0, 1, 0); \ | |
275 | } \ | |
276 | else \ | |
277 | insert_1_both (print_buffer, print_buffer_pos, \ | |
278 | print_buffer_pos_byte, 0, 1, 0); \ | |
570fab6c | 279 | signal_after_change (PT - print_buffer_pos, 0, print_buffer_pos);\ |
8a2ab0c6 RS |
280 | } \ |
281 | if (free_print_buffer) \ | |
282 | { \ | |
283 | xfree (print_buffer); \ | |
284 | print_buffer = 0; \ | |
285 | } \ | |
286 | unbind_to (specpdl_count, Qnil); \ | |
287 | if (MARKERP (original)) \ | |
288 | set_marker_both (original, Qnil, PT, PT_BYTE); \ | |
289 | if (old_point >= 0) \ | |
290 | SET_PT_BOTH (old_point + (old_point >= start_point \ | |
291 | ? PT - start_point : 0), \ | |
6ddd6eee | 292 | old_point_byte + (old_point_byte >= start_point_byte \ |
cd3587c1 | 293 | ? PT_BYTE - start_point_byte : 0)); \ |
8a2ab0c6 | 294 | if (old != current_buffer) \ |
0f25ecc6 | 295 | set_buffer_internal (old); |
38010d50 JB |
296 | |
297 | #define PRINTCHAR(ch) printchar (ch, printcharfun) | |
298 | ||
08e8d297 RS |
299 | /* This is used to restore the saved contents of print_buffer |
300 | when there is a recursive call to print. */ | |
0788646c | 301 | |
08e8d297 RS |
302 | static Lisp_Object |
303 | print_unwind (saved_text) | |
304 | Lisp_Object saved_text; | |
305 | { | |
d5db4077 | 306 | bcopy (SDATA (saved_text), print_buffer, SCHARS (saved_text)); |
ee5263af | 307 | return Qnil; |
08e8d297 RS |
308 | } |
309 | ||
0788646c GM |
310 | |
311 | /* Print character CH using method FUN. FUN nil means print to | |
312 | print_buffer. FUN t means print to echo area or stdout if | |
313 | non-interactive. If FUN is neither nil nor t, call FUN with CH as | |
314 | argument. */ | |
38010d50 JB |
315 | |
316 | static void | |
317 | printchar (ch, fun) | |
087e3c46 | 318 | unsigned int ch; |
38010d50 JB |
319 | Lisp_Object fun; |
320 | { | |
38010d50 JB |
321 | #ifdef MAX_PRINT_CHARS |
322 | if (max_print) | |
323 | print_chars++; | |
324 | #endif /* MAX_PRINT_CHARS */ | |
38010d50 | 325 | |
0788646c GM |
326 | if (!NILP (fun) && !EQ (fun, Qt)) |
327 | call1 (fun, make_number (ch)); | |
328 | else | |
38010d50 | 329 | { |
19a86a03 KH |
330 | unsigned char str[MAX_MULTIBYTE_LENGTH]; |
331 | int len = CHAR_STRING (ch, str); | |
332 | ||
09eddb56 | 333 | QUIT; |
177c0ea7 | 334 | |
0788646c | 335 | if (NILP (fun)) |
9a4d01d8 | 336 | { |
0788646c GM |
337 | if (print_buffer_pos_byte + len >= print_buffer_size) |
338 | print_buffer = (char *) xrealloc (print_buffer, | |
339 | print_buffer_size *= 2); | |
340 | bcopy (str, print_buffer + print_buffer_pos_byte, len); | |
341 | print_buffer_pos += 1; | |
342 | print_buffer_pos_byte += len; | |
9a4d01d8 | 343 | } |
0788646c | 344 | else if (noninteractive) |
1134b854 | 345 | { |
0788646c GM |
346 | fwrite (str, 1, len, stdout); |
347 | noninteractive_need_newline = 1; | |
1134b854 | 348 | } |
0788646c | 349 | else |
d366d2e4 | 350 | { |
0788646c GM |
351 | int multibyte_p |
352 | = !NILP (current_buffer->enable_multibyte_characters); | |
177c0ea7 | 353 | |
eb7b678b | 354 | setup_echo_area_for_printing (multibyte_p); |
0788646c GM |
355 | insert_char (ch); |
356 | message_dolog (str, len, 0, multibyte_p); | |
d366d2e4 | 357 | } |
38010d50 | 358 | } |
38010d50 JB |
359 | } |
360 | ||
0788646c GM |
361 | |
362 | /* Output SIZE characters, SIZE_BYTE bytes from string PTR using | |
363 | method PRINTCHARFUN. If SIZE < 0, use the string length of PTR for | |
364 | both SIZE and SIZE_BYTE. PRINTCHARFUN nil means output to | |
365 | print_buffer. PRINTCHARFUN t means output to the echo area or to | |
366 | stdout if non-interactive. If neither nil nor t, call Lisp | |
367 | function PRINTCHARFUN for each character printed. MULTIBYTE | |
efb15f96 RS |
368 | non-zero means PTR contains multibyte characters. |
369 | ||
370 | In the case where PRINTCHARFUN is nil, it is safe for PTR to point | |
371 | to data in a Lisp string. Otherwise that is not safe. */ | |
0788646c | 372 | |
38010d50 | 373 | static void |
dc2a0b79 | 374 | strout (ptr, size, size_byte, printcharfun, multibyte) |
38010d50 | 375 | char *ptr; |
dc2a0b79 | 376 | int size, size_byte; |
38010d50 | 377 | Lisp_Object printcharfun; |
dc2a0b79 | 378 | int multibyte; |
38010d50 | 379 | { |
087e3c46 | 380 | if (size < 0) |
dc2a0b79 | 381 | size_byte = size = strlen (ptr); |
087e3c46 | 382 | |
0788646c | 383 | if (NILP (printcharfun)) |
38010d50 | 384 | { |
dc2a0b79 | 385 | if (print_buffer_pos_byte + size_byte > print_buffer_size) |
6fec5601 | 386 | { |
dc2a0b79 | 387 | print_buffer_size = print_buffer_size * 2 + size_byte; |
6fec5601 RS |
388 | print_buffer = (char *) xrealloc (print_buffer, |
389 | print_buffer_size); | |
390 | } | |
dc2a0b79 | 391 | bcopy (ptr, print_buffer + print_buffer_pos_byte, size_byte); |
6fec5601 | 392 | print_buffer_pos += size; |
dc2a0b79 | 393 | print_buffer_pos_byte += size_byte; |
6fec5601 | 394 | |
38010d50 JB |
395 | #ifdef MAX_PRINT_CHARS |
396 | if (max_print) | |
6fec5601 | 397 | print_chars += size; |
38010d50 | 398 | #endif /* MAX_PRINT_CHARS */ |
38010d50 | 399 | } |
7b0cb8a0 | 400 | else if (noninteractive && EQ (printcharfun, Qt)) |
38010d50 | 401 | { |
0788646c GM |
402 | fwrite (ptr, 1, size_byte, stdout); |
403 | noninteractive_need_newline = 1; | |
404 | } | |
405 | else if (EQ (printcharfun, Qt)) | |
406 | { | |
407 | /* Output to echo area. We're trying to avoid a little overhead | |
408 | here, that's the reason we don't call printchar to do the | |
409 | job. */ | |
410 | int i; | |
411 | int multibyte_p | |
412 | = !NILP (current_buffer->enable_multibyte_characters); | |
177c0ea7 | 413 | |
eb7b678b | 414 | setup_echo_area_for_printing (multibyte_p); |
0788646c | 415 | message_dolog (ptr, size_byte, 0, multibyte_p); |
177c0ea7 | 416 | |
0788646c | 417 | if (size == size_byte) |
38010d50 | 418 | { |
0788646c | 419 | for (i = 0; i < size; ++i) |
bcdbfd36 | 420 | insert_char ((unsigned char) *ptr++); |
38010d50 | 421 | } |
0788646c | 422 | else |
38010d50 | 423 | { |
0788646c GM |
424 | int len; |
425 | for (i = 0; i < size_byte; i += len) | |
aec2b95b | 426 | { |
0788646c GM |
427 | int ch = STRING_CHAR_AND_LENGTH (ptr + i, size_byte - i, len); |
428 | insert_char (ch); | |
aec2b95b | 429 | } |
38010d50 | 430 | } |
177c0ea7 | 431 | |
0788646c GM |
432 | #ifdef MAX_PRINT_CHARS |
433 | if (max_print) | |
434 | print_chars += size; | |
435 | #endif /* MAX_PRINT_CHARS */ | |
436 | } | |
437 | else | |
438 | { | |
439 | /* PRINTCHARFUN is a Lisp function. */ | |
440 | int i = 0; | |
38010d50 | 441 | |
0788646c | 442 | if (size == size_byte) |
4ad8bb20 | 443 | { |
0788646c | 444 | while (i < size_byte) |
4ad8bb20 | 445 | { |
0788646c GM |
446 | int ch = ptr[i++]; |
447 | PRINTCHAR (ch); | |
4ad8bb20 | 448 | } |
4ad8bb20 | 449 | } |
0788646c | 450 | else |
087e3c46 | 451 | { |
0788646c GM |
452 | while (i < size_byte) |
453 | { | |
454 | /* Here, we must convert each multi-byte form to the | |
455 | corresponding character code before handing it to | |
456 | PRINTCHAR. */ | |
457 | int len; | |
458 | int ch = STRING_CHAR_AND_LENGTH (ptr + i, size_byte - i, len); | |
459 | PRINTCHAR (ch); | |
460 | i += len; | |
461 | } | |
087e3c46 | 462 | } |
38010d50 | 463 | } |
38010d50 JB |
464 | } |
465 | ||
466 | /* Print the contents of a string STRING using PRINTCHARFUN. | |
ed2c35ef RS |
467 | It isn't safe to use strout in many cases, |
468 | because printing one char can relocate. */ | |
38010d50 | 469 | |
dc2a0b79 | 470 | static void |
38010d50 JB |
471 | print_string (string, printcharfun) |
472 | Lisp_Object string; | |
473 | Lisp_Object printcharfun; | |
474 | { | |
6fec5601 | 475 | if (EQ (printcharfun, Qt) || NILP (printcharfun)) |
375fcc09 KH |
476 | { |
477 | int chars; | |
478 | ||
479 | if (STRING_MULTIBYTE (string)) | |
d5db4077 | 480 | chars = SCHARS (string); |
375fcc09 KH |
481 | else if (EQ (printcharfun, Qt) |
482 | ? ! NILP (buffer_defaults.enable_multibyte_characters) | |
483 | : ! NILP (current_buffer->enable_multibyte_characters)) | |
a76ef35d KH |
484 | { |
485 | /* If unibyte string STRING contains 8-bit codes, we must | |
486 | convert STRING to a multibyte string containing the same | |
487 | character codes. */ | |
488 | Lisp_Object newstr; | |
489 | int bytes; | |
490 | ||
d5db4077 KR |
491 | chars = SBYTES (string); |
492 | bytes = parse_str_to_multibyte (SDATA (string), chars); | |
a76ef35d KH |
493 | if (chars < bytes) |
494 | { | |
495 | newstr = make_uninit_multibyte_string (chars, bytes); | |
d5db4077 KR |
496 | bcopy (SDATA (string), SDATA (newstr), chars); |
497 | str_to_multibyte (SDATA (newstr), bytes, chars); | |
a76ef35d KH |
498 | string = newstr; |
499 | } | |
500 | } | |
375fcc09 | 501 | else |
d5db4077 | 502 | chars = SBYTES (string); |
375fcc09 | 503 | |
efb15f96 RS |
504 | if (EQ (printcharfun, Qt)) |
505 | { | |
506 | /* Output to echo area. */ | |
507 | int nbytes = SBYTES (string); | |
508 | char *buffer; | |
509 | ||
510 | /* Copy the string contents so that relocation of STRING by | |
511 | GC does not cause trouble. */ | |
512 | USE_SAFE_ALLOCA; | |
513 | ||
514 | SAFE_ALLOCA (buffer, char *, nbytes); | |
515 | bcopy (SDATA (string), buffer, nbytes); | |
516 | ||
517 | strout (buffer, chars, SBYTES (string), | |
518 | printcharfun, STRING_MULTIBYTE (string)); | |
519 | ||
520 | SAFE_FREE (); | |
521 | } | |
522 | else | |
523 | /* No need to copy, since output to print_buffer can't GC. */ | |
524 | strout (SDATA (string), | |
525 | chars, SBYTES (string), | |
526 | printcharfun, STRING_MULTIBYTE (string)); | |
375fcc09 | 527 | } |
38010d50 JB |
528 | else |
529 | { | |
dc2a0b79 RS |
530 | /* Otherwise, string may be relocated by printing one char. |
531 | So re-fetch the string address for each character. */ | |
38010d50 | 532 | int i; |
d5db4077 KR |
533 | int size = SCHARS (string); |
534 | int size_byte = SBYTES (string); | |
38010d50 JB |
535 | struct gcpro gcpro1; |
536 | GCPRO1 (string); | |
dc2a0b79 RS |
537 | if (size == size_byte) |
538 | for (i = 0; i < size; i++) | |
d5db4077 | 539 | PRINTCHAR (SREF (string, i)); |
dc2a0b79 | 540 | else |
1661e56b | 541 | for (i = 0; i < size_byte; ) |
dc2a0b79 RS |
542 | { |
543 | /* Here, we must convert each multi-byte form to the | |
544 | corresponding character code before handing it to PRINTCHAR. */ | |
545 | int len; | |
d5db4077 | 546 | int ch = STRING_CHAR_AND_LENGTH (SDATA (string) + i, |
765fe1d0 | 547 | size_byte - i, len); |
da1ad4e7 KH |
548 | if (!CHAR_VALID_P (ch, 0)) |
549 | { | |
d5db4077 | 550 | ch = SREF (string, i); |
da1ad4e7 KH |
551 | len = 1; |
552 | } | |
dc2a0b79 RS |
553 | PRINTCHAR (ch); |
554 | i += len; | |
555 | } | |
38010d50 JB |
556 | UNGCPRO; |
557 | } | |
558 | } | |
559 | \f | |
560 | DEFUN ("write-char", Fwrite_char, Swrite_char, 1, 2, 0, | |
8c1a1077 PJ |
561 | doc: /* Output character CHARACTER to stream PRINTCHARFUN. |
562 | PRINTCHARFUN defaults to the value of `standard-output' (which see). */) | |
563 | (character, printcharfun) | |
3738a371 | 564 | Lisp_Object character, printcharfun; |
38010d50 | 565 | { |
081e0581 | 566 | PRINTDECLARE; |
38010d50 | 567 | |
10eebdbb | 568 | if (NILP (printcharfun)) |
38010d50 | 569 | printcharfun = Vstandard_output; |
b7826503 | 570 | CHECK_NUMBER (character); |
38010d50 | 571 | PRINTPREPARE; |
3738a371 | 572 | PRINTCHAR (XINT (character)); |
38010d50 | 573 | PRINTFINISH; |
3738a371 | 574 | return character; |
38010d50 JB |
575 | } |
576 | ||
dc2a0b79 RS |
577 | /* Used from outside of print.c to print a block of SIZE |
578 | single-byte chars at DATA on the default output stream. | |
38010d50 JB |
579 | Do not use this on the contents of a Lisp string. */ |
580 | ||
dc22f25e | 581 | void |
38010d50 JB |
582 | write_string (data, size) |
583 | char *data; | |
584 | int size; | |
585 | { | |
081e0581 | 586 | PRINTDECLARE; |
38010d50 | 587 | Lisp_Object printcharfun; |
38010d50 JB |
588 | |
589 | printcharfun = Vstandard_output; | |
590 | ||
591 | PRINTPREPARE; | |
dc2a0b79 | 592 | strout (data, size, size, printcharfun, 0); |
38010d50 JB |
593 | PRINTFINISH; |
594 | } | |
595 | ||
dc2a0b79 RS |
596 | /* Used from outside of print.c to print a block of SIZE |
597 | single-byte chars at DATA on a specified stream PRINTCHARFUN. | |
38010d50 JB |
598 | Do not use this on the contents of a Lisp string. */ |
599 | ||
dc22f25e | 600 | void |
38010d50 JB |
601 | write_string_1 (data, size, printcharfun) |
602 | char *data; | |
603 | int size; | |
604 | Lisp_Object printcharfun; | |
605 | { | |
081e0581 | 606 | PRINTDECLARE; |
38010d50 JB |
607 | |
608 | PRINTPREPARE; | |
dc2a0b79 | 609 | strout (data, size, size, printcharfun, 0); |
38010d50 JB |
610 | PRINTFINISH; |
611 | } | |
612 | ||
613 | ||
38010d50 JB |
614 | void |
615 | temp_output_buffer_setup (bufname) | |
3f7e390a | 616 | const char *bufname; |
38010d50 | 617 | { |
aed13378 | 618 | int count = SPECPDL_INDEX (); |
38010d50 JB |
619 | register struct buffer *old = current_buffer; |
620 | register Lisp_Object buf; | |
621 | ||
d9c21094 RS |
622 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
623 | ||
38010d50 JB |
624 | Fset_buffer (Fget_buffer_create (build_string (bufname))); |
625 | ||
9756ea0f | 626 | Fkill_all_local_variables (); |
fd531951 | 627 | delete_all_overlays (current_buffer); |
2a1c968a | 628 | current_buffer->directory = old->directory; |
38010d50 | 629 | current_buffer->read_only = Qnil; |
c5c6d57c KH |
630 | current_buffer->filename = Qnil; |
631 | current_buffer->undo_list = Qt; | |
b3f6010e SM |
632 | eassert (current_buffer->overlays_before == NULL); |
633 | eassert (current_buffer->overlays_after == NULL); | |
c5c6d57c KH |
634 | current_buffer->enable_multibyte_characters |
635 | = buffer_defaults.enable_multibyte_characters; | |
d28eab19 KH |
636 | specbind (Qinhibit_read_only, Qt); |
637 | specbind (Qinhibit_modification_hooks, Qt); | |
38010d50 | 638 | Ferase_buffer (); |
633307b5 | 639 | XSETBUFFER (buf, current_buffer); |
38010d50 | 640 | |
98040cf1 | 641 | Frun_hooks (1, &Qtemp_buffer_setup_hook); |
d9c21094 RS |
642 | |
643 | unbind_to (count, Qnil); | |
644 | ||
645 | specbind (Qstandard_output, buf); | |
38010d50 JB |
646 | } |
647 | ||
648 | Lisp_Object | |
649 | internal_with_output_to_temp_buffer (bufname, function, args) | |
3f7e390a | 650 | const char *bufname; |
dfcf069d | 651 | Lisp_Object (*function) P_ ((Lisp_Object)); |
38010d50 JB |
652 | Lisp_Object args; |
653 | { | |
aed13378 | 654 | int count = SPECPDL_INDEX (); |
38010d50 | 655 | Lisp_Object buf, val; |
0ab39c81 | 656 | struct gcpro gcpro1; |
38010d50 | 657 | |
0ab39c81 | 658 | GCPRO1 (args); |
38010d50 JB |
659 | record_unwind_protect (Fset_buffer, Fcurrent_buffer ()); |
660 | temp_output_buffer_setup (bufname); | |
661 | buf = Vstandard_output; | |
0ab39c81 | 662 | UNGCPRO; |
38010d50 JB |
663 | |
664 | val = (*function) (args); | |
665 | ||
0ab39c81 | 666 | GCPRO1 (val); |
38010d50 | 667 | temp_output_buffer_show (buf); |
0ab39c81 | 668 | UNGCPRO; |
38010d50 JB |
669 | |
670 | return unbind_to (count, val); | |
671 | } | |
672 | ||
ab9ffd19 MB |
673 | DEFUN ("with-output-to-temp-buffer", |
674 | Fwith_output_to_temp_buffer, Swith_output_to_temp_buffer, | |
38010d50 | 675 | 1, UNEVALLED, 0, |
8c1a1077 PJ |
676 | doc: /* Bind `standard-output' to buffer BUFNAME, eval BODY, then show that buffer. |
677 | The buffer is cleared out initially, and marked as unmodified when done. | |
678 | All output done by BODY is inserted in that buffer by default. | |
679 | The buffer is displayed in another window, but not selected. | |
680 | The value of the last form in BODY is returned. | |
681 | If BODY does not finish normally, the buffer BUFNAME is not displayed. | |
682 | ||
683 | The hook `temp-buffer-setup-hook' is run before BODY, | |
684 | with the buffer BUFNAME temporarily current. | |
685 | The hook `temp-buffer-show-hook' is run after the buffer is displayed, | |
686 | with the buffer temporarily current, and the window that was used | |
687 | to display it temporarily selected. | |
688 | ||
689 | If variable `temp-buffer-show-function' is non-nil, call it at the end | |
690 | to get the buffer displayed instead of just displaying the non-selected | |
177c0ea7 | 691 | buffer and calling the hook. It gets one argument, the buffer to display. |
ab9ffd19 | 692 | |
9a09408e | 693 | usage: (with-output-to-temp-buffer BUFNAME BODY ...) */) |
8c1a1077 | 694 | (args) |
38010d50 JB |
695 | Lisp_Object args; |
696 | { | |
697 | struct gcpro gcpro1; | |
698 | Lisp_Object name; | |
aed13378 | 699 | int count = SPECPDL_INDEX (); |
38010d50 JB |
700 | Lisp_Object buf, val; |
701 | ||
702 | GCPRO1(args); | |
703 | name = Feval (Fcar (args)); | |
b7826503 | 704 | CHECK_STRING (name); |
d5db4077 | 705 | temp_output_buffer_setup (SDATA (name)); |
38010d50 | 706 | buf = Vstandard_output; |
8bbfc258 | 707 | UNGCPRO; |
38010d50 | 708 | |
8bbfc258 | 709 | val = Fprogn (XCDR (args)); |
38010d50 | 710 | |
8bbfc258 | 711 | GCPRO1 (val); |
38010d50 | 712 | temp_output_buffer_show (buf); |
8bbfc258 | 713 | UNGCPRO; |
38010d50 JB |
714 | |
715 | return unbind_to (count, val); | |
716 | } | |
0788646c | 717 | |
38010d50 JB |
718 | \f |
719 | static void print (); | |
0f25ecc6 | 720 | static void print_preprocess (); |
0f25ecc6 | 721 | static void print_preprocess_string (); |
0f25ecc6 | 722 | static void print_object (); |
38010d50 JB |
723 | |
724 | DEFUN ("terpri", Fterpri, Sterpri, 0, 1, 0, | |
8c1a1077 PJ |
725 | doc: /* Output a newline to stream PRINTCHARFUN. |
726 | If PRINTCHARFUN is omitted or nil, the value of `standard-output' is used. */) | |
38010d50 JB |
727 | (printcharfun) |
728 | Lisp_Object printcharfun; | |
729 | { | |
081e0581 | 730 | PRINTDECLARE; |
38010d50 | 731 | |
10eebdbb | 732 | if (NILP (printcharfun)) |
38010d50 JB |
733 | printcharfun = Vstandard_output; |
734 | PRINTPREPARE; | |
735 | PRINTCHAR ('\n'); | |
736 | PRINTFINISH; | |
737 | return Qt; | |
738 | } | |
739 | ||
740 | DEFUN ("prin1", Fprin1, Sprin1, 1, 2, 0, | |
8c1a1077 PJ |
741 | doc: /* Output the printed representation of OBJECT, any Lisp object. |
742 | Quoting characters are printed when needed to make output that `read' | |
9474c847 | 743 | can handle, whenever this is possible. For complex objects, the behavior |
7fab9223 | 744 | is controlled by `print-level' and `print-length', which see. |
8c1a1077 PJ |
745 | |
746 | OBJECT is any of the Lisp data types: a number, a string, a symbol, | |
747 | a list, a buffer, a window, a frame, etc. | |
748 | ||
749 | A printed representation of an object is text which describes that object. | |
750 | ||
751 | Optional argument PRINTCHARFUN is the output stream, which can be one | |
752 | of these: | |
753 | ||
754 | - a buffer, in which case output is inserted into that buffer at point; | |
755 | - a marker, in which case output is inserted at marker's position; | |
756 | - a function, in which case that function is called once for each | |
757 | character of OBJECT's printed representation; | |
758 | - a symbol, in which case that symbol's function definition is called; or | |
759 | - t, in which case the output is displayed in the echo area. | |
760 | ||
761 | If PRINTCHARFUN is omitted, the value of `standard-output' (which see) | |
762 | is used instead. */) | |
763 | (object, printcharfun) | |
3738a371 | 764 | Lisp_Object object, printcharfun; |
38010d50 | 765 | { |
081e0581 | 766 | PRINTDECLARE; |
38010d50 JB |
767 | |
768 | #ifdef MAX_PRINT_CHARS | |
769 | max_print = 0; | |
770 | #endif /* MAX_PRINT_CHARS */ | |
10eebdbb | 771 | if (NILP (printcharfun)) |
38010d50 JB |
772 | printcharfun = Vstandard_output; |
773 | PRINTPREPARE; | |
3738a371 | 774 | print (object, printcharfun, 1); |
38010d50 | 775 | PRINTFINISH; |
3738a371 | 776 | return object; |
38010d50 JB |
777 | } |
778 | ||
779 | /* a buffer which is used to hold output being built by prin1-to-string */ | |
780 | Lisp_Object Vprin1_to_string_buffer; | |
781 | ||
782 | DEFUN ("prin1-to-string", Fprin1_to_string, Sprin1_to_string, 1, 2, 0, | |
fd4d156b RS |
783 | doc: /* Return a string containing the printed representation of OBJECT. |
784 | OBJECT can be any Lisp object. This function outputs quoting characters | |
cf393f9b | 785 | when necessary to make output that `read' can handle, whenever possible, |
a2612656 EZ |
786 | unless the optional second argument NOESCAPE is non-nil. For complex objects, |
787 | the behavior is controlled by `print-level' and `print-length', which see. | |
8c1a1077 PJ |
788 | |
789 | OBJECT is any of the Lisp data types: a number, a string, a symbol, | |
790 | a list, a buffer, a window, a frame, etc. | |
791 | ||
792 | A printed representation of an object is text which describes that object. */) | |
793 | (object, noescape) | |
3738a371 | 794 | Lisp_Object object, noescape; |
38010d50 | 795 | { |
081e0581 | 796 | Lisp_Object printcharfun; |
ca2de342 RS |
797 | /* struct gcpro gcpro1, gcpro2; */ |
798 | Lisp_Object save_deactivate_mark; | |
799 | int count = specpdl_ptr - specpdl; | |
dd418e06 | 800 | struct buffer *previous; |
ca2de342 RS |
801 | |
802 | specbind (Qinhibit_modification_hooks, Qt); | |
2a42e8f6 | 803 | |
dd418e06 RS |
804 | { |
805 | PRINTDECLARE; | |
38010d50 | 806 | |
dd418e06 RS |
807 | /* Save and restore this--we are altering a buffer |
808 | but we don't want to deactivate the mark just for that. | |
809 | No need for specbind, since errors deactivate the mark. */ | |
810 | save_deactivate_mark = Vdeactivate_mark; | |
811 | /* GCPRO2 (object, save_deactivate_mark); */ | |
812 | abort_on_gc++; | |
813 | ||
814 | printcharfun = Vprin1_to_string_buffer; | |
815 | PRINTPREPARE; | |
816 | print (object, printcharfun, NILP (noescape)); | |
817 | /* Make Vprin1_to_string_buffer be the default buffer after PRINTFINSH */ | |
818 | PRINTFINISH; | |
819 | } | |
820 | ||
821 | previous = current_buffer; | |
38010d50 | 822 | set_buffer_internal (XBUFFER (Vprin1_to_string_buffer)); |
3738a371 | 823 | object = Fbuffer_string (); |
b51ee131 SM |
824 | if (SBYTES (object) == SCHARS (object)) |
825 | STRING_SET_UNIBYTE (object); | |
38010d50 | 826 | |
28b8f740 | 827 | /* Note that this won't make prepare_to_modify_buffer call |
dd418e06 RS |
828 | ask-user-about-supersession-threat because this buffer |
829 | does not visit a file. */ | |
38010d50 | 830 | Ferase_buffer (); |
dd418e06 | 831 | set_buffer_internal (previous); |
2a42e8f6 | 832 | |
ca2de342 RS |
833 | Vdeactivate_mark = save_deactivate_mark; |
834 | /* UNGCPRO; */ | |
38010d50 | 835 | |
ca2de342 RS |
836 | abort_on_gc--; |
837 | return unbind_to (count, object); | |
38010d50 JB |
838 | } |
839 | ||
840 | DEFUN ("princ", Fprinc, Sprinc, 1, 2, 0, | |
8c1a1077 PJ |
841 | doc: /* Output the printed representation of OBJECT, any Lisp object. |
842 | No quoting characters are used; no delimiters are printed around | |
843 | the contents of strings. | |
844 | ||
845 | OBJECT is any of the Lisp data types: a number, a string, a symbol, | |
846 | a list, a buffer, a window, a frame, etc. | |
847 | ||
848 | A printed representation of an object is text which describes that object. | |
849 | ||
850 | Optional argument PRINTCHARFUN is the output stream, which can be one | |
851 | of these: | |
852 | ||
853 | - a buffer, in which case output is inserted into that buffer at point; | |
854 | - a marker, in which case output is inserted at marker's position; | |
855 | - a function, in which case that function is called once for each | |
856 | character of OBJECT's printed representation; | |
857 | - a symbol, in which case that symbol's function definition is called; or | |
858 | - t, in which case the output is displayed in the echo area. | |
859 | ||
860 | If PRINTCHARFUN is omitted, the value of `standard-output' (which see) | |
861 | is used instead. */) | |
862 | (object, printcharfun) | |
3738a371 | 863 | Lisp_Object object, printcharfun; |
38010d50 | 864 | { |
081e0581 | 865 | PRINTDECLARE; |
38010d50 | 866 | |
10eebdbb | 867 | if (NILP (printcharfun)) |
38010d50 JB |
868 | printcharfun = Vstandard_output; |
869 | PRINTPREPARE; | |
3738a371 | 870 | print (object, printcharfun, 0); |
38010d50 | 871 | PRINTFINISH; |
3738a371 | 872 | return object; |
38010d50 JB |
873 | } |
874 | ||
875 | DEFUN ("print", Fprint, Sprint, 1, 2, 0, | |
8c1a1077 PJ |
876 | doc: /* Output the printed representation of OBJECT, with newlines around it. |
877 | Quoting characters are printed when needed to make output that `read' | |
9474c847 | 878 | can handle, whenever this is possible. For complex objects, the behavior |
7fab9223 | 879 | is controlled by `print-level' and `print-length', which see. |
8c1a1077 PJ |
880 | |
881 | OBJECT is any of the Lisp data types: a number, a string, a symbol, | |
882 | a list, a buffer, a window, a frame, etc. | |
883 | ||
884 | A printed representation of an object is text which describes that object. | |
885 | ||
886 | Optional argument PRINTCHARFUN is the output stream, which can be one | |
887 | of these: | |
888 | ||
889 | - a buffer, in which case output is inserted into that buffer at point; | |
890 | - a marker, in which case output is inserted at marker's position; | |
891 | - a function, in which case that function is called once for each | |
892 | character of OBJECT's printed representation; | |
893 | - a symbol, in which case that symbol's function definition is called; or | |
894 | - t, in which case the output is displayed in the echo area. | |
895 | ||
896 | If PRINTCHARFUN is omitted, the value of `standard-output' (which see) | |
897 | is used instead. */) | |
898 | (object, printcharfun) | |
3738a371 | 899 | Lisp_Object object, printcharfun; |
38010d50 | 900 | { |
081e0581 | 901 | PRINTDECLARE; |
38010d50 JB |
902 | struct gcpro gcpro1; |
903 | ||
904 | #ifdef MAX_PRINT_CHARS | |
905 | print_chars = 0; | |
906 | max_print = MAX_PRINT_CHARS; | |
907 | #endif /* MAX_PRINT_CHARS */ | |
10eebdbb | 908 | if (NILP (printcharfun)) |
38010d50 | 909 | printcharfun = Vstandard_output; |
3738a371 | 910 | GCPRO1 (object); |
38010d50 | 911 | PRINTPREPARE; |
38010d50 | 912 | PRINTCHAR ('\n'); |
3738a371 | 913 | print (object, printcharfun, 1); |
38010d50 JB |
914 | PRINTCHAR ('\n'); |
915 | PRINTFINISH; | |
916 | #ifdef MAX_PRINT_CHARS | |
917 | max_print = 0; | |
918 | print_chars = 0; | |
919 | #endif /* MAX_PRINT_CHARS */ | |
920 | UNGCPRO; | |
3738a371 | 921 | return object; |
38010d50 JB |
922 | } |
923 | ||
924 | /* The subroutine object for external-debugging-output is kept here | |
925 | for the convenience of the debugger. */ | |
926 | Lisp_Object Qexternal_debugging_output; | |
927 | ||
4746118a | 928 | DEFUN ("external-debugging-output", Fexternal_debugging_output, Sexternal_debugging_output, 1, 1, 0, |
8c1a1077 PJ |
929 | doc: /* Write CHARACTER to stderr. |
930 | You can call print while debugging emacs, and pass it this function | |
931 | to make it write to the debugging output. */) | |
932 | (character) | |
4746118a | 933 | Lisp_Object character; |
38010d50 | 934 | { |
b7826503 | 935 | CHECK_NUMBER (character); |
38010d50 | 936 | putc (XINT (character), stderr); |
cd22039d RS |
937 | |
938 | #ifdef WINDOWSNT | |
939 | /* Send the output to a debugger (nothing happens if there isn't one). */ | |
945b0111 EZ |
940 | if (print_output_debug_flag) |
941 | { | |
942 | char buf[2] = {(char) XINT (character), '\0'}; | |
943 | OutputDebugString (buf); | |
944 | } | |
cd22039d RS |
945 | #endif |
946 | ||
38010d50 JB |
947 | return character; |
948 | } | |
cf1bb91b | 949 | |
c33f8948 RS |
950 | /* This function is never called. Its purpose is to prevent |
951 | print_output_debug_flag from being optimized away. */ | |
952 | ||
dae581bf | 953 | void |
c33f8948 RS |
954 | debug_output_compilation_hack (x) |
955 | int x; | |
956 | { | |
957 | print_output_debug_flag = x; | |
958 | } | |
95e52d88 | 959 | |
cd3587c1 | 960 | #if defined (GNU_LINUX) |
95e52d88 KS |
961 | |
962 | /* This functionality is not vitally important in general, so we rely on | |
963 | non-portable ability to use stderr as lvalue. */ | |
964 | ||
965 | #define WITH_REDIRECT_DEBUGGING_OUTPUT 1 | |
966 | ||
6a1ff3ba KS |
967 | FILE *initial_stderr_stream = NULL; |
968 | ||
969 | DEFUN ("redirect-debugging-output", Fredirect_debugging_output, Sredirect_debugging_output, | |
970 | 1, 2, | |
971 | "FDebug output file: \nP", | |
972 | doc: /* Redirect debugging output (stderr stream) to file FILE. | |
973 | If FILE is nil, reset target to the initial stderr stream. | |
974 | Optional arg APPEND non-nil (interactively, with prefix arg) means | |
28b8f740 | 975 | append to existing target file. */) |
6a1ff3ba KS |
976 | (file, append) |
977 | Lisp_Object file, append; | |
978 | { | |
979 | if (initial_stderr_stream != NULL) | |
f9467be3 YM |
980 | { |
981 | BLOCK_INPUT; | |
982 | fclose (stderr); | |
983 | UNBLOCK_INPUT; | |
984 | } | |
6a1ff3ba KS |
985 | stderr = initial_stderr_stream; |
986 | initial_stderr_stream = NULL; | |
987 | ||
988 | if (STRINGP (file)) | |
989 | { | |
990 | file = Fexpand_file_name (file, Qnil); | |
991 | initial_stderr_stream = stderr; | |
cd3587c1 | 992 | stderr = fopen (SDATA (file), NILP (append) ? "w" : "a"); |
6a1ff3ba KS |
993 | if (stderr == NULL) |
994 | { | |
995 | stderr = initial_stderr_stream; | |
996 | initial_stderr_stream = NULL; | |
997 | report_file_error ("Cannot open debugging output stream", | |
998 | Fcons (file, Qnil)); | |
999 | } | |
1000 | } | |
1001 | return Qnil; | |
1002 | } | |
95e52d88 KS |
1003 | #endif /* GNU_LINUX */ |
1004 | ||
6a1ff3ba | 1005 | |
cf1bb91b RS |
1006 | /* This is the interface for debugging printing. */ |
1007 | ||
1008 | void | |
1009 | debug_print (arg) | |
1010 | Lisp_Object arg; | |
1011 | { | |
1012 | Fprin1 (arg, Qexternal_debugging_output); | |
3684eb78 | 1013 | fprintf (stderr, "\r\n"); |
cf1bb91b | 1014 | } |
bd90dcd0 KS |
1015 | |
1016 | void | |
1017 | safe_debug_print (arg) | |
1018 | Lisp_Object arg; | |
1019 | { | |
1020 | int valid = valid_lisp_object_p (arg); | |
1021 | ||
1022 | if (valid > 0) | |
1023 | debug_print (arg); | |
1024 | else | |
1025 | fprintf (stderr, "#<%s_LISP_OBJECT 0x%08lx>\r\n", | |
1026 | !valid ? "INVALID" : "SOME", | |
1027 | #ifdef NO_UNION_TYPE | |
1028 | (unsigned long) arg | |
1029 | #else | |
1030 | (unsigned long) arg.i | |
1031 | #endif | |
1032 | ); | |
1033 | } | |
1034 | ||
38010d50 | 1035 | \f |
113620cc KH |
1036 | DEFUN ("error-message-string", Ferror_message_string, Serror_message_string, |
1037 | 1, 1, 0, | |
f82ec1e6 LT |
1038 | doc: /* Convert an error value (ERROR-SYMBOL . DATA) to an error message. |
1039 | See Info anchor `(elisp)Definition of signal' for some details on how this | |
1040 | error message is constructed. */) | |
8c1a1077 | 1041 | (obj) |
113620cc KH |
1042 | Lisp_Object obj; |
1043 | { | |
1044 | struct buffer *old = current_buffer; | |
63fbf4ff | 1045 | Lisp_Object value; |
113620cc KH |
1046 | struct gcpro gcpro1; |
1047 | ||
0872e11f RS |
1048 | /* If OBJ is (error STRING), just return STRING. |
1049 | That is not only faster, it also avoids the need to allocate | |
1050 | space here when the error is due to memory full. */ | |
94b342ce KR |
1051 | if (CONSP (obj) && EQ (XCAR (obj), Qerror) |
1052 | && CONSP (XCDR (obj)) | |
1053 | && STRINGP (XCAR (XCDR (obj))) | |
1054 | && NILP (XCDR (XCDR (obj)))) | |
1055 | return XCAR (XCDR (obj)); | |
0872e11f | 1056 | |
240e806c | 1057 | print_error_message (obj, Vprin1_to_string_buffer, 0, Qnil); |
113620cc KH |
1058 | |
1059 | set_buffer_internal (XBUFFER (Vprin1_to_string_buffer)); | |
1060 | value = Fbuffer_string (); | |
1061 | ||
1062 | GCPRO1 (value); | |
1063 | Ferase_buffer (); | |
1064 | set_buffer_internal (old); | |
1065 | UNGCPRO; | |
1066 | ||
1067 | return value; | |
1068 | } | |
1069 | ||
c02279de | 1070 | /* Print an error message for the error DATA onto Lisp output stream |
7ab56fea RS |
1071 | STREAM (suitable for the print functions). |
1072 | CONTEXT is a C string describing the context of the error. | |
1073 | CALLER is the Lisp function inside which the error was signaled. */ | |
113620cc | 1074 | |
dc22f25e | 1075 | void |
240e806c | 1076 | print_error_message (data, stream, context, caller) |
113620cc | 1077 | Lisp_Object data, stream; |
240e806c RS |
1078 | char *context; |
1079 | Lisp_Object caller; | |
113620cc KH |
1080 | { |
1081 | Lisp_Object errname, errmsg, file_error, tail; | |
1082 | struct gcpro gcpro1; | |
1083 | int i; | |
1084 | ||
240e806c RS |
1085 | if (context != 0) |
1086 | write_string_1 (context, -1, stream); | |
1087 | ||
1088 | /* If we know from where the error was signaled, show it in | |
1089 | *Messages*. */ | |
1090 | if (!NILP (caller) && SYMBOLP (caller)) | |
1091 | { | |
11fb15d5 KS |
1092 | Lisp_Object cname = SYMBOL_NAME (caller); |
1093 | char *name = alloca (SBYTES (cname)); | |
1094 | bcopy (SDATA (cname), name, SBYTES (cname)); | |
826256dd | 1095 | message_dolog (name, SBYTES (cname), 0, 0); |
240e806c RS |
1096 | message_dolog (": ", 2, 0, 0); |
1097 | } | |
1098 | ||
113620cc KH |
1099 | errname = Fcar (data); |
1100 | ||
1101 | if (EQ (errname, Qerror)) | |
1102 | { | |
1103 | data = Fcdr (data); | |
c02279de GM |
1104 | if (!CONSP (data)) |
1105 | data = Qnil; | |
113620cc KH |
1106 | errmsg = Fcar (data); |
1107 | file_error = Qnil; | |
1108 | } | |
1109 | else | |
1110 | { | |
c02279de | 1111 | Lisp_Object error_conditions; |
113620cc | 1112 | errmsg = Fget (errname, Qerror_message); |
c02279de GM |
1113 | error_conditions = Fget (errname, Qerror_conditions); |
1114 | file_error = Fmemq (Qfile_error, error_conditions); | |
113620cc KH |
1115 | } |
1116 | ||
1117 | /* Print an error message including the data items. */ | |
1118 | ||
1119 | tail = Fcdr_safe (data); | |
1120 | GCPRO1 (tail); | |
1121 | ||
1122 | /* For file-error, make error message by concatenating | |
1123 | all the data items. They are all strings. */ | |
8c29413d | 1124 | if (!NILP (file_error) && CONSP (tail)) |
94b342ce | 1125 | errmsg = XCAR (tail), tail = XCDR (tail); |
113620cc KH |
1126 | |
1127 | if (STRINGP (errmsg)) | |
1128 | Fprinc (errmsg, stream); | |
1129 | else | |
1130 | write_string_1 ("peculiar error", -1, stream); | |
1131 | ||
c02279de | 1132 | for (i = 0; CONSP (tail); tail = XCDR (tail), i++) |
113620cc | 1133 | { |
c02279de GM |
1134 | Lisp_Object obj; |
1135 | ||
113620cc | 1136 | write_string_1 (i ? ", " : ": ", 2, stream); |
c02279de GM |
1137 | obj = XCAR (tail); |
1138 | if (!NILP (file_error) || EQ (errname, Qend_of_file)) | |
1139 | Fprinc (obj, stream); | |
113620cc | 1140 | else |
c02279de | 1141 | Fprin1 (obj, stream); |
113620cc | 1142 | } |
177c0ea7 | 1143 | |
113620cc KH |
1144 | UNGCPRO; |
1145 | } | |
38010d50 | 1146 | |
c02279de GM |
1147 | |
1148 | \f | |
38010d50 | 1149 | /* |
edb2a707 | 1150 | * The buffer should be at least as large as the max string size of the |
8e6208c5 | 1151 | * largest float, printed in the biggest notation. This is undoubtedly |
38010d50 JB |
1152 | * 20d float_output_format, with the negative of the C-constant "HUGE" |
1153 | * from <math.h>. | |
177c0ea7 | 1154 | * |
38010d50 | 1155 | * On the vax the worst case is -1e38 in 20d format which takes 61 bytes. |
177c0ea7 | 1156 | * |
38010d50 JB |
1157 | * I assume that IEEE-754 format numbers can take 329 bytes for the worst |
1158 | * case of -1e307 in 20d float_output_format. What is one to do (short of | |
1159 | * re-writing _doprnt to be more sane)? | |
1160 | * -wsr | |
1161 | */ | |
edb2a707 RS |
1162 | |
1163 | void | |
1164 | float_to_string (buf, data) | |
8b24d146 | 1165 | unsigned char *buf; |
38010d50 JB |
1166 | double data; |
1167 | { | |
c7b14277 | 1168 | unsigned char *cp; |
322890c4 | 1169 | int width; |
177c0ea7 | 1170 | |
7f45de2d RS |
1171 | /* Check for plus infinity in a way that won't lose |
1172 | if there is no plus infinity. */ | |
1173 | if (data == data / 2 && data > 1.0) | |
1174 | { | |
1175 | strcpy (buf, "1.0e+INF"); | |
1176 | return; | |
1177 | } | |
1178 | /* Likewise for minus infinity. */ | |
1179 | if (data == data / 2 && data < -1.0) | |
1180 | { | |
1181 | strcpy (buf, "-1.0e+INF"); | |
1182 | return; | |
1183 | } | |
1184 | /* Check for NaN in a way that won't fail if there are no NaNs. */ | |
1185 | if (! (data * 0.0 >= 0.0)) | |
1186 | { | |
68c45bf0 PE |
1187 | /* Prepend "-" if the NaN's sign bit is negative. |
1188 | The sign bit of a double is the bit that is 1 in -0.0. */ | |
1189 | int i; | |
1190 | union { double d; char c[sizeof (double)]; } u_data, u_minus_zero; | |
1191 | u_data.d = data; | |
1192 | u_minus_zero.d = - 0.0; | |
1193 | for (i = 0; i < sizeof (double); i++) | |
1194 | if (u_data.c[i] & u_minus_zero.c[i]) | |
1195 | { | |
1196 | *buf++ = '-'; | |
1197 | break; | |
1198 | } | |
177c0ea7 | 1199 | |
7f45de2d RS |
1200 | strcpy (buf, "0.0e+NaN"); |
1201 | return; | |
1202 | } | |
1203 | ||
10eebdbb | 1204 | if (NILP (Vfloat_output_format) |
d4ae1f7e | 1205 | || !STRINGP (Vfloat_output_format)) |
38010d50 | 1206 | lose: |
322890c4 | 1207 | { |
f356c3fb PE |
1208 | /* Generate the fewest number of digits that represent the |
1209 | floating point value without losing information. | |
1210 | The following method is simple but a bit slow. | |
1211 | For ideas about speeding things up, please see: | |
1212 | ||
1213 | Guy L Steele Jr & Jon L White, How to print floating-point numbers | |
1214 | accurately. SIGPLAN notices 25, 6 (June 1990), 112-126. | |
1215 | ||
1216 | Robert G Burger & R Kent Dybvig, Printing floating point numbers | |
1217 | quickly and accurately, SIGPLAN notices 31, 5 (May 1996), 108-116. */ | |
1218 | ||
1219 | width = fabs (data) < DBL_MIN ? 1 : DBL_DIG; | |
1220 | do | |
1221 | sprintf (buf, "%.*g", width, data); | |
1222 | while (width++ < DOUBLE_DIGITS_BOUND && atof (buf) != data); | |
322890c4 | 1223 | } |
38010d50 JB |
1224 | else /* oink oink */ |
1225 | { | |
1226 | /* Check that the spec we have is fully valid. | |
1227 | This means not only valid for printf, | |
1228 | but meant for floats, and reasonable. */ | |
d5db4077 | 1229 | cp = SDATA (Vfloat_output_format); |
38010d50 JB |
1230 | |
1231 | if (cp[0] != '%') | |
1232 | goto lose; | |
1233 | if (cp[1] != '.') | |
1234 | goto lose; | |
1235 | ||
1236 | cp += 2; | |
c7b14277 JB |
1237 | |
1238 | /* Check the width specification. */ | |
322890c4 | 1239 | width = -1; |
c7b14277 | 1240 | if ('0' <= *cp && *cp <= '9') |
381cd4bb KH |
1241 | { |
1242 | width = 0; | |
1243 | do | |
1244 | width = (width * 10) + (*cp++ - '0'); | |
1245 | while (*cp >= '0' && *cp <= '9'); | |
1246 | ||
1247 | /* A precision of zero is valid only for %f. */ | |
1248 | if (width > DBL_DIG | |
1249 | || (width == 0 && *cp != 'f')) | |
1250 | goto lose; | |
1251 | } | |
38010d50 JB |
1252 | |
1253 | if (*cp != 'e' && *cp != 'f' && *cp != 'g') | |
1254 | goto lose; | |
1255 | ||
38010d50 JB |
1256 | if (cp[1] != 0) |
1257 | goto lose; | |
1258 | ||
d5db4077 | 1259 | sprintf (buf, SDATA (Vfloat_output_format), data); |
38010d50 | 1260 | } |
edb2a707 | 1261 | |
c7b14277 JB |
1262 | /* Make sure there is a decimal point with digit after, or an |
1263 | exponent, so that the value is readable as a float. But don't do | |
322890c4 RS |
1264 | this with "%.0f"; it's valid for that not to produce a decimal |
1265 | point. Note that width can be 0 only for %.0f. */ | |
1266 | if (width != 0) | |
0601fd3d | 1267 | { |
c7b14277 JB |
1268 | for (cp = buf; *cp; cp++) |
1269 | if ((*cp < '0' || *cp > '9') && *cp != '-') | |
1270 | break; | |
0601fd3d | 1271 | |
c7b14277 JB |
1272 | if (*cp == '.' && cp[1] == 0) |
1273 | { | |
1274 | cp[1] = '0'; | |
1275 | cp[2] = 0; | |
1276 | } | |
1277 | ||
1278 | if (*cp == 0) | |
1279 | { | |
1280 | *cp++ = '.'; | |
1281 | *cp++ = '0'; | |
1282 | *cp++ = 0; | |
1283 | } | |
edb2a707 | 1284 | } |
38010d50 | 1285 | } |
cc94f3b2 | 1286 | |
38010d50 JB |
1287 | \f |
1288 | static void | |
1289 | print (obj, printcharfun, escapeflag) | |
38010d50 | 1290 | Lisp_Object obj; |
38010d50 JB |
1291 | register Lisp_Object printcharfun; |
1292 | int escapeflag; | |
1293 | { | |
0330bb60 | 1294 | old_backquote_output = 0; |
38010d50 | 1295 | |
0f25ecc6 RS |
1296 | /* Reset print_number_index and Vprint_number_table only when |
1297 | the variable Vprint_continuous_numbering is nil. Otherwise, | |
1298 | the values of these variables will be kept between several | |
1299 | print functions. */ | |
e026eb89 KS |
1300 | if (NILP (Vprint_continuous_numbering) |
1301 | || NILP (Vprint_number_table)) | |
0f25ecc6 RS |
1302 | { |
1303 | print_number_index = 0; | |
1304 | Vprint_number_table = Qnil; | |
1305 | } | |
38010d50 | 1306 | |
0f25ecc6 RS |
1307 | /* Construct Vprint_number_table for print-gensym and print-circle. */ |
1308 | if (!NILP (Vprint_gensym) || !NILP (Vprint_circle)) | |
ec838c39 | 1309 | { |
73fb36f1 | 1310 | int i, start, index; |
73fb36f1 | 1311 | start = index = print_number_index; |
e6d4cddd RS |
1312 | /* Construct Vprint_number_table. |
1313 | This increments print_number_index for the objects added. */ | |
9a6a4c40 | 1314 | print_depth = 0; |
0f25ecc6 | 1315 | print_preprocess (obj); |
e6d4cddd | 1316 | |
0f25ecc6 | 1317 | /* Remove unnecessary objects, which appear only once in OBJ; |
e6d4cddd | 1318 | that is, whose status is Qnil. Compactify the necessary objects. */ |
73fb36f1 | 1319 | for (i = start; i < print_number_index; i++) |
0f25ecc6 RS |
1320 | if (!NILP (PRINT_NUMBER_STATUS (Vprint_number_table, i))) |
1321 | { | |
1322 | PRINT_NUMBER_OBJECT (Vprint_number_table, index) | |
1323 | = PRINT_NUMBER_OBJECT (Vprint_number_table, i); | |
0f25ecc6 RS |
1324 | index++; |
1325 | } | |
e6d4cddd RS |
1326 | |
1327 | /* Clear out objects outside the active part of the table. */ | |
1328 | for (i = index; i < print_number_index; i++) | |
1329 | PRINT_NUMBER_OBJECT (Vprint_number_table, i) = Qnil; | |
1330 | ||
1331 | /* Reset the status field for the next print step. Now this | |
1332 | field means whether the object has already been printed. */ | |
1333 | for (i = start; i < print_number_index; i++) | |
1334 | PRINT_NUMBER_STATUS (Vprint_number_table, i) = Qnil; | |
1335 | ||
0f25ecc6 RS |
1336 | print_number_index = index; |
1337 | } | |
1338 | ||
9a6a4c40 | 1339 | print_depth = 0; |
0f25ecc6 RS |
1340 | print_object (obj, printcharfun, escapeflag); |
1341 | } | |
1342 | ||
1343 | /* Construct Vprint_number_table according to the structure of OBJ. | |
1344 | OBJ itself and all its elements will be added to Vprint_number_table | |
1345 | recursively if it is a list, vector, compiled function, char-table, | |
1346 | string (its text properties will be traced), or a symbol that has | |
1347 | no obarray (this is for the print-gensym feature). | |
1348 | The status fields of Vprint_number_table mean whether each object appears | |
1349 | more than once in OBJ: Qnil at the first time, and Qt after that . */ | |
1350 | static void | |
1351 | print_preprocess (obj) | |
1352 | Lisp_Object obj; | |
1353 | { | |
3164abe6 AS |
1354 | int i; |
1355 | EMACS_INT size; | |
c1132671 RS |
1356 | int loop_count = 0; |
1357 | Lisp_Object halftail; | |
1358 | ||
15479e8b RS |
1359 | /* Give up if we go so deep that print_object will get an error. */ |
1360 | /* See similar code in print_object. */ | |
6b8dfbf7 CY |
1361 | if (print_depth >= PRINT_CIRCLE) |
1362 | error ("Apparently circular structure being printed"); | |
15479e8b | 1363 | |
c1132671 RS |
1364 | /* Avoid infinite recursion for circular nested structure |
1365 | in the case where Vprint_circle is nil. */ | |
1366 | if (NILP (Vprint_circle)) | |
1367 | { | |
1368 | for (i = 0; i < print_depth; i++) | |
1369 | if (EQ (obj, being_printed[i])) | |
1370 | return; | |
1371 | being_printed[print_depth] = obj; | |
1372 | } | |
1373 | ||
c1132671 RS |
1374 | print_depth++; |
1375 | halftail = obj; | |
0f25ecc6 RS |
1376 | |
1377 | loop: | |
1378 | if (STRINGP (obj) || CONSP (obj) || VECTORP (obj) | |
1379 | || COMPILEDP (obj) || CHAR_TABLE_P (obj) | |
1380 | || (! NILP (Vprint_gensym) | |
bf9f2aab GM |
1381 | && SYMBOLP (obj) |
1382 | && !SYMBOL_INTERNED_P (obj))) | |
0f25ecc6 | 1383 | { |
aca2020b KH |
1384 | /* In case print-circle is nil and print-gensym is t, |
1385 | add OBJ to Vprint_number_table only when OBJ is a symbol. */ | |
1386 | if (! NILP (Vprint_circle) || SYMBOLP (obj)) | |
0f25ecc6 | 1387 | { |
0f25ecc6 | 1388 | for (i = 0; i < print_number_index; i++) |
7c752c80 | 1389 | if (EQ (PRINT_NUMBER_OBJECT (Vprint_number_table, i), obj)) |
aca2020b KH |
1390 | { |
1391 | /* OBJ appears more than once. Let's remember that. */ | |
1392 | PRINT_NUMBER_STATUS (Vprint_number_table, i) = Qt; | |
aa0b0cd9 KL |
1393 | print_depth--; |
1394 | return; | |
aca2020b KH |
1395 | } |
1396 | ||
1397 | /* OBJ is not yet recorded. Let's add to the table. */ | |
1398 | if (print_number_index == 0) | |
1399 | { | |
1400 | /* Initialize the table. */ | |
1401 | Vprint_number_table = Fmake_vector (make_number (40), Qnil); | |
1402 | } | |
1403 | else if (XVECTOR (Vprint_number_table)->size == print_number_index * 2) | |
0f25ecc6 | 1404 | { |
aca2020b KH |
1405 | /* Reallocate the table. */ |
1406 | int i = print_number_index * 4; | |
1407 | Lisp_Object old_table = Vprint_number_table; | |
1408 | Vprint_number_table = Fmake_vector (make_number (i), Qnil); | |
1409 | for (i = 0; i < print_number_index; i++) | |
1410 | { | |
1411 | PRINT_NUMBER_OBJECT (Vprint_number_table, i) | |
1412 | = PRINT_NUMBER_OBJECT (old_table, i); | |
1413 | PRINT_NUMBER_STATUS (Vprint_number_table, i) | |
1414 | = PRINT_NUMBER_STATUS (old_table, i); | |
1415 | } | |
0f25ecc6 | 1416 | } |
aca2020b KH |
1417 | PRINT_NUMBER_OBJECT (Vprint_number_table, print_number_index) = obj; |
1418 | /* If Vprint_continuous_numbering is non-nil and OBJ is a gensym, | |
1419 | always print the gensym with a number. This is a special for | |
1420 | the lisp function byte-compile-output-docform. */ | |
bf9f2aab GM |
1421 | if (!NILP (Vprint_continuous_numbering) |
1422 | && SYMBOLP (obj) | |
1423 | && !SYMBOL_INTERNED_P (obj)) | |
aca2020b KH |
1424 | PRINT_NUMBER_STATUS (Vprint_number_table, print_number_index) = Qt; |
1425 | print_number_index++; | |
0f25ecc6 | 1426 | } |
0f25ecc6 RS |
1427 | |
1428 | switch (XGCTYPE (obj)) | |
1429 | { | |
1430 | case Lisp_String: | |
0f25ecc6 | 1431 | /* A string may have text properties, which can be circular. */ |
d5db4077 | 1432 | traverse_intervals_noorder (STRING_INTERVALS (obj), |
8bbfc258 | 1433 | print_preprocess_string, Qnil); |
0f25ecc6 RS |
1434 | break; |
1435 | ||
1436 | case Lisp_Cons: | |
c1132671 RS |
1437 | /* Use HALFTAIL and LOOP_COUNT to detect circular lists, |
1438 | just as in print_object. */ | |
1439 | if (loop_count && EQ (obj, halftail)) | |
1440 | break; | |
0f25ecc6 RS |
1441 | print_preprocess (XCAR (obj)); |
1442 | obj = XCDR (obj); | |
c1132671 RS |
1443 | loop_count++; |
1444 | if (!(loop_count & 1)) | |
1445 | halftail = XCDR (halftail); | |
0f25ecc6 RS |
1446 | goto loop; |
1447 | ||
1448 | case Lisp_Vectorlike: | |
3803eb32 AS |
1449 | size = XVECTOR (obj)->size; |
1450 | if (size & PSEUDOVECTOR_FLAG) | |
1451 | size &= PSEUDOVECTOR_SIZE_MASK; | |
0f25ecc6 RS |
1452 | for (i = 0; i < size; i++) |
1453 | print_preprocess (XVECTOR (obj)->contents[i]); | |
ee5263af GM |
1454 | break; |
1455 | ||
1456 | default: | |
1457 | break; | |
0f25ecc6 RS |
1458 | } |
1459 | } | |
c1132671 | 1460 | print_depth--; |
0f25ecc6 RS |
1461 | } |
1462 | ||
0f25ecc6 RS |
1463 | static void |
1464 | print_preprocess_string (interval, arg) | |
1465 | INTERVAL interval; | |
1466 | Lisp_Object arg; | |
1467 | { | |
1468 | print_preprocess (interval->plist); | |
1469 | } | |
0f25ecc6 RS |
1470 | |
1471 | static void | |
1472 | print_object (obj, printcharfun, escapeflag) | |
1473 | Lisp_Object obj; | |
1474 | register Lisp_Object printcharfun; | |
1475 | int escapeflag; | |
1476 | { | |
28b8f740 | 1477 | char buf[40]; |
0f25ecc6 RS |
1478 | |
1479 | QUIT; | |
1480 | ||
1481 | /* Detect circularities and truncate them. */ | |
1482 | if (STRINGP (obj) || CONSP (obj) || VECTORP (obj) | |
1483 | || COMPILEDP (obj) || CHAR_TABLE_P (obj) | |
1484 | || (! NILP (Vprint_gensym) | |
bf9f2aab GM |
1485 | && SYMBOLP (obj) |
1486 | && !SYMBOL_INTERNED_P (obj))) | |
0f25ecc6 RS |
1487 | { |
1488 | if (NILP (Vprint_circle) && NILP (Vprint_gensym)) | |
1489 | { | |
1490 | /* Simple but incomplete way. */ | |
1491 | int i; | |
1492 | for (i = 0; i < print_depth; i++) | |
1493 | if (EQ (obj, being_printed[i])) | |
1494 | { | |
1495 | sprintf (buf, "#%d", i); | |
1496 | strout (buf, -1, -1, printcharfun, 0); | |
1497 | return; | |
1498 | } | |
1499 | being_printed[print_depth] = obj; | |
1500 | } | |
1501 | else | |
1502 | { | |
1503 | /* With the print-circle feature. */ | |
1504 | int i; | |
1505 | for (i = 0; i < print_number_index; i++) | |
7c752c80 | 1506 | if (EQ (PRINT_NUMBER_OBJECT (Vprint_number_table, i), obj)) |
0f25ecc6 RS |
1507 | { |
1508 | if (NILP (PRINT_NUMBER_STATUS (Vprint_number_table, i))) | |
1509 | { | |
1510 | /* Add a prefix #n= if OBJ has not yet been printed; | |
1511 | that is, its status field is nil. */ | |
1512 | sprintf (buf, "#%d=", i + 1); | |
1513 | strout (buf, -1, -1, printcharfun, 0); | |
1514 | /* OBJ is going to be printed. Set the status to t. */ | |
1515 | PRINT_NUMBER_STATUS (Vprint_number_table, i) = Qt; | |
1516 | break; | |
1517 | } | |
1518 | else | |
1519 | { | |
1520 | /* Just print #n# if OBJ has already been printed. */ | |
1521 | sprintf (buf, "#%d#", i + 1); | |
1522 | strout (buf, -1, -1, printcharfun, 0); | |
1523 | return; | |
1524 | } | |
1525 | } | |
1526 | } | |
ec838c39 | 1527 | } |
ec838c39 | 1528 | |
38010d50 JB |
1529 | print_depth++; |
1530 | ||
c1132671 | 1531 | /* See similar code in print_preprocess. */ |
ec838c39 | 1532 | if (print_depth > PRINT_CIRCLE) |
38010d50 JB |
1533 | error ("Apparently circular structure being printed"); |
1534 | #ifdef MAX_PRINT_CHARS | |
1535 | if (max_print && print_chars > max_print) | |
1536 | { | |
1537 | PRINTCHAR ('\n'); | |
1538 | print_chars = 0; | |
1539 | } | |
1540 | #endif /* MAX_PRINT_CHARS */ | |
1541 | ||
ca0569ad | 1542 | switch (XGCTYPE (obj)) |
38010d50 | 1543 | { |
ca0569ad | 1544 | case Lisp_Int: |
b8180922 RS |
1545 | if (sizeof (int) == sizeof (EMACS_INT)) |
1546 | sprintf (buf, "%d", XINT (obj)); | |
1547 | else if (sizeof (long) == sizeof (EMACS_INT)) | |
63fbf4ff | 1548 | sprintf (buf, "%ld", (long) XINT (obj)); |
b8180922 RS |
1549 | else |
1550 | abort (); | |
dc2a0b79 | 1551 | strout (buf, -1, -1, printcharfun, 0); |
ca0569ad RS |
1552 | break; |
1553 | ||
ca0569ad RS |
1554 | case Lisp_Float: |
1555 | { | |
1556 | char pigbuf[350]; /* see comments in float_to_string */ | |
38010d50 | 1557 | |
94b342ce | 1558 | float_to_string (pigbuf, XFLOAT_DATA (obj)); |
dc2a0b79 | 1559 | strout (pigbuf, -1, -1, printcharfun, 0); |
ca0569ad RS |
1560 | } |
1561 | break; | |
ca0569ad RS |
1562 | |
1563 | case Lisp_String: | |
38010d50 JB |
1564 | if (!escapeflag) |
1565 | print_string (obj, printcharfun); | |
1566 | else | |
1567 | { | |
dc2a0b79 | 1568 | register int i, i_byte; |
38010d50 | 1569 | struct gcpro gcpro1; |
872a36d2 | 1570 | unsigned char *str; |
dc2a0b79 | 1571 | int size_byte; |
453fa987 RS |
1572 | /* 1 means we must ensure that the next character we output |
1573 | cannot be taken as part of a hex character escape. */ | |
1574 | int need_nonhex = 0; | |
db300f59 | 1575 | int multibyte = STRING_MULTIBYTE (obj); |
38010d50 | 1576 | |
7651e1f5 RS |
1577 | GCPRO1 (obj); |
1578 | ||
d5db4077 | 1579 | if (!NULL_INTERVAL_P (STRING_INTERVALS (obj))) |
7651e1f5 RS |
1580 | { |
1581 | PRINTCHAR ('#'); | |
1582 | PRINTCHAR ('('); | |
1583 | } | |
38010d50 JB |
1584 | |
1585 | PRINTCHAR ('\"'); | |
d5db4077 KR |
1586 | str = SDATA (obj); |
1587 | size_byte = SBYTES (obj); | |
dc2a0b79 RS |
1588 | |
1589 | for (i = 0, i_byte = 0; i_byte < size_byte;) | |
38010d50 | 1590 | { |
6ddd6eee RS |
1591 | /* Here, we must convert each multi-byte form to the |
1592 | corresponding character code before handing it to PRINTCHAR. */ | |
1593 | int len; | |
dc2a0b79 RS |
1594 | int c; |
1595 | ||
db300f59 | 1596 | if (multibyte) |
872a36d2 | 1597 | { |
765fe1d0 KH |
1598 | c = STRING_CHAR_AND_LENGTH (str + i_byte, |
1599 | size_byte - i_byte, len); | |
da1ad4e7 KH |
1600 | if (CHAR_VALID_P (c, 0)) |
1601 | i_byte += len; | |
1602 | else | |
1603 | c = str[i_byte++]; | |
872a36d2 | 1604 | } |
dc2a0b79 | 1605 | else |
872a36d2 | 1606 | c = str[i_byte++]; |
dc2a0b79 | 1607 | |
38010d50 | 1608 | QUIT; |
6ddd6eee | 1609 | |
38010d50 JB |
1610 | if (c == '\n' && print_escape_newlines) |
1611 | { | |
1612 | PRINTCHAR ('\\'); | |
1613 | PRINTCHAR ('n'); | |
1614 | } | |
c6f7982f RM |
1615 | else if (c == '\f' && print_escape_newlines) |
1616 | { | |
1617 | PRINTCHAR ('\\'); | |
1618 | PRINTCHAR ('f'); | |
1619 | } | |
ae7367d3 RS |
1620 | else if (multibyte |
1621 | && ! ASCII_BYTE_P (c) | |
1622 | && (SINGLE_BYTE_CHAR_P (c) || print_escape_multibyte)) | |
dc2a0b79 RS |
1623 | { |
1624 | /* When multibyte is disabled, | |
ae7367d3 RS |
1625 | print multibyte string chars using hex escapes. |
1626 | For a char code that could be in a unibyte string, | |
1627 | when found in a multibyte string, always use a hex escape | |
1628 | so it reads back as multibyte. */ | |
dc2a0b79 RS |
1629 | unsigned char outbuf[50]; |
1630 | sprintf (outbuf, "\\x%x", c); | |
1631 | strout (outbuf, -1, -1, printcharfun, 0); | |
453fa987 | 1632 | need_nonhex = 1; |
dc2a0b79 | 1633 | } |
db300f59 RS |
1634 | else if (! multibyte |
1635 | && SINGLE_BYTE_CHAR_P (c) && ! ASCII_BYTE_P (c) | |
835d0be6 | 1636 | && print_escape_nonascii) |
974a6ff5 | 1637 | { |
835d0be6 RS |
1638 | /* When printing in a multibyte buffer |
1639 | or when explicitly requested, | |
974a6ff5 KH |
1640 | print single-byte non-ASCII string chars |
1641 | using octal escapes. */ | |
1642 | unsigned char outbuf[5]; | |
1643 | sprintf (outbuf, "\\%03o", c); | |
1644 | strout (outbuf, -1, -1, printcharfun, 0); | |
1645 | } | |
38010d50 JB |
1646 | else |
1647 | { | |
453fa987 RS |
1648 | /* If we just had a hex escape, and this character |
1649 | could be taken as part of it, | |
1650 | output `\ ' to prevent that. */ | |
1b62edd6 KH |
1651 | if (need_nonhex) |
1652 | { | |
1653 | need_nonhex = 0; | |
1654 | if ((c >= 'a' && c <= 'f') | |
453fa987 | 1655 | || (c >= 'A' && c <= 'F') |
1b62edd6 KH |
1656 | || (c >= '0' && c <= '9')) |
1657 | strout ("\\ ", -1, -1, printcharfun, 0); | |
1658 | } | |
453fa987 | 1659 | |
38010d50 JB |
1660 | if (c == '\"' || c == '\\') |
1661 | PRINTCHAR ('\\'); | |
1662 | PRINTCHAR (c); | |
1663 | } | |
1664 | } | |
1665 | PRINTCHAR ('\"'); | |
7651e1f5 | 1666 | |
d5db4077 | 1667 | if (!NULL_INTERVAL_P (STRING_INTERVALS (obj))) |
7651e1f5 | 1668 | { |
d5db4077 | 1669 | traverse_intervals (STRING_INTERVALS (obj), |
8bbfc258 | 1670 | 0, print_interval, printcharfun); |
7651e1f5 RS |
1671 | PRINTCHAR (')'); |
1672 | } | |
7651e1f5 | 1673 | |
38010d50 JB |
1674 | UNGCPRO; |
1675 | } | |
ca0569ad | 1676 | break; |
38010d50 | 1677 | |
ca0569ad RS |
1678 | case Lisp_Symbol: |
1679 | { | |
1680 | register int confusing; | |
d5db4077 KR |
1681 | register unsigned char *p = SDATA (SYMBOL_NAME (obj)); |
1682 | register unsigned char *end = p + SBYTES (SYMBOL_NAME (obj)); | |
2190a05e | 1683 | register int c; |
dc2a0b79 RS |
1684 | int i, i_byte, size_byte; |
1685 | Lisp_Object name; | |
1686 | ||
76d0b3ae | 1687 | name = SYMBOL_NAME (obj); |
ca0569ad RS |
1688 | |
1689 | if (p != end && (*p == '-' || *p == '+')) p++; | |
1690 | if (p == end) | |
1691 | confusing = 0; | |
d27497e3 RS |
1692 | /* If symbol name begins with a digit, and ends with a digit, |
1693 | and contains nothing but digits and `e', it could be treated | |
1694 | as a number. So set CONFUSING. | |
1695 | ||
1696 | Symbols that contain periods could also be taken as numbers, | |
1697 | but periods are always escaped, so we don't have to worry | |
1698 | about them here. */ | |
1699 | else if (*p >= '0' && *p <= '9' | |
1700 | && end[-1] >= '0' && end[-1] <= '9') | |
ca0569ad | 1701 | { |
e837058b RS |
1702 | while (p != end && ((*p >= '0' && *p <= '9') |
1703 | /* Needed for \2e10. */ | |
1704 | || *p == 'e')) | |
ca0569ad RS |
1705 | p++; |
1706 | confusing = (end == p); | |
1707 | } | |
d27497e3 RS |
1708 | else |
1709 | confusing = 0; | |
ca0569ad | 1710 | |
bf9f2aab | 1711 | if (! NILP (Vprint_gensym) && !SYMBOL_INTERNED_P (obj)) |
081e0581 | 1712 | { |
081e0581 EN |
1713 | PRINTCHAR ('#'); |
1714 | PRINTCHAR (':'); | |
1715 | } | |
1716 | ||
d5db4077 | 1717 | size_byte = SBYTES (name); |
dc2a0b79 RS |
1718 | |
1719 | for (i = 0, i_byte = 0; i_byte < size_byte;) | |
ca0569ad | 1720 | { |
6ddd6eee RS |
1721 | /* Here, we must convert each multi-byte form to the |
1722 | corresponding character code before handing it to PRINTCHAR. */ | |
eba90784 | 1723 | FETCH_STRING_CHAR_ADVANCE (c, name, i, i_byte); |
ca0569ad | 1724 | QUIT; |
09eddb56 | 1725 | |
ca0569ad RS |
1726 | if (escapeflag) |
1727 | { | |
09eddb56 RS |
1728 | if (c == '\"' || c == '\\' || c == '\'' |
1729 | || c == ';' || c == '#' || c == '(' || c == ')' | |
1730 | || c == ',' || c =='.' || c == '`' | |
1731 | || c == '[' || c == ']' || c == '?' || c <= 040 | |
1732 | || confusing) | |
ca0569ad RS |
1733 | PRINTCHAR ('\\'), confusing = 0; |
1734 | } | |
1735 | PRINTCHAR (c); | |
1736 | } | |
1737 | } | |
1738 | break; | |
1739 | ||
1740 | case Lisp_Cons: | |
38010d50 | 1741 | /* If deeper than spec'd depth, print placeholder. */ |
d4ae1f7e | 1742 | if (INTEGERP (Vprint_level) |
38010d50 | 1743 | && print_depth > XINT (Vprint_level)) |
dc2a0b79 | 1744 | strout ("...", -1, -1, printcharfun, 0); |
2f100b5c EN |
1745 | else if (print_quoted && CONSP (XCDR (obj)) && NILP (XCDR (XCDR (obj))) |
1746 | && (EQ (XCAR (obj), Qquote))) | |
1747 | { | |
1748 | PRINTCHAR ('\''); | |
0f25ecc6 | 1749 | print_object (XCAR (XCDR (obj)), printcharfun, escapeflag); |
2f100b5c EN |
1750 | } |
1751 | else if (print_quoted && CONSP (XCDR (obj)) && NILP (XCDR (XCDR (obj))) | |
1752 | && (EQ (XCAR (obj), Qfunction))) | |
1753 | { | |
1754 | PRINTCHAR ('#'); | |
1755 | PRINTCHAR ('\''); | |
0f25ecc6 | 1756 | print_object (XCAR (XCDR (obj)), printcharfun, escapeflag); |
2f100b5c EN |
1757 | } |
1758 | else if (print_quoted && CONSP (XCDR (obj)) && NILP (XCDR (XCDR (obj))) | |
0330bb60 | 1759 | && ! old_backquote_output |
2f100b5c EN |
1760 | && ((EQ (XCAR (obj), Qbackquote) |
1761 | || EQ (XCAR (obj), Qcomma) | |
1762 | || EQ (XCAR (obj), Qcomma_at) | |
1763 | || EQ (XCAR (obj), Qcomma_dot)))) | |
1764 | { | |
0f25ecc6 RS |
1765 | print_object (XCAR (obj), printcharfun, 0); |
1766 | print_object (XCAR (XCDR (obj)), printcharfun, escapeflag); | |
2f100b5c | 1767 | } |
e0f93814 | 1768 | else |
38010d50 | 1769 | { |
e0f93814 | 1770 | PRINTCHAR ('('); |
177c0ea7 | 1771 | |
0330bb60 RS |
1772 | /* If the first element is a backquote form, |
1773 | print it old-style so it won't be misunderstood. */ | |
1774 | if (print_quoted && CONSP (XCAR (obj)) | |
1775 | && CONSP (XCDR (XCAR (obj))) | |
1776 | && NILP (XCDR (XCDR (XCAR (obj)))) | |
1777 | && EQ (XCAR (XCAR (obj)), Qbackquote)) | |
1778 | { | |
1779 | Lisp_Object tem; | |
1780 | tem = XCAR (obj); | |
1781 | PRINTCHAR ('('); | |
1782 | ||
1783 | print_object (Qbackquote, printcharfun, 0); | |
1784 | PRINTCHAR (' '); | |
1785 | ||
1786 | ++old_backquote_output; | |
1787 | print_object (XCAR (XCDR (tem)), printcharfun, 0); | |
1788 | --old_backquote_output; | |
1789 | PRINTCHAR (')'); | |
1790 | ||
1791 | obj = XCDR (obj); | |
1792 | } | |
1793 | ||
38010d50 | 1794 | { |
42ac1ed4 | 1795 | int print_length, i; |
1eab22b5 | 1796 | Lisp_Object halftail = obj; |
e0f93814 | 1797 | |
9ab8560d | 1798 | /* Negative values of print-length are invalid in CL. |
42ac1ed4 GM |
1799 | Treat them like nil, as CMUCL does. */ |
1800 | if (NATNUMP (Vprint_length)) | |
1801 | print_length = XFASTINT (Vprint_length); | |
1802 | else | |
1803 | print_length = 0; | |
1804 | ||
1805 | i = 0; | |
e0f93814 | 1806 | while (CONSP (obj)) |
38010d50 | 1807 | { |
1eab22b5 | 1808 | /* Detect circular list. */ |
0f25ecc6 | 1809 | if (NILP (Vprint_circle)) |
1eab22b5 | 1810 | { |
0f25ecc6 RS |
1811 | /* Simple but imcomplete way. */ |
1812 | if (i != 0 && EQ (obj, halftail)) | |
1813 | { | |
1814 | sprintf (buf, " . #%d", i / 2); | |
1815 | strout (buf, -1, -1, printcharfun, 0); | |
1816 | goto end_of_list; | |
1817 | } | |
1818 | } | |
1819 | else | |
1820 | { | |
1821 | /* With the print-circle feature. */ | |
1822 | if (i != 0) | |
1823 | { | |
1824 | int i; | |
1825 | for (i = 0; i < print_number_index; i++) | |
42ac1ed4 GM |
1826 | if (EQ (PRINT_NUMBER_OBJECT (Vprint_number_table, i), |
1827 | obj)) | |
0f25ecc6 RS |
1828 | { |
1829 | if (NILP (PRINT_NUMBER_STATUS (Vprint_number_table, i))) | |
1830 | { | |
1831 | strout (" . ", 3, 3, printcharfun, 0); | |
1832 | print_object (obj, printcharfun, escapeflag); | |
1833 | } | |
1834 | else | |
1835 | { | |
1836 | sprintf (buf, " . #%d#", i + 1); | |
1837 | strout (buf, -1, -1, printcharfun, 0); | |
1838 | } | |
1839 | goto end_of_list; | |
1840 | } | |
1841 | } | |
1eab22b5 | 1842 | } |
177c0ea7 | 1843 | |
e0f93814 KH |
1844 | if (i++) |
1845 | PRINTCHAR (' '); | |
177c0ea7 | 1846 | |
f4fe72d5 | 1847 | if (print_length && i > print_length) |
e0f93814 | 1848 | { |
dc2a0b79 | 1849 | strout ("...", 3, 3, printcharfun, 0); |
0f25ecc6 | 1850 | goto end_of_list; |
e0f93814 | 1851 | } |
177c0ea7 | 1852 | |
0f25ecc6 | 1853 | print_object (XCAR (obj), printcharfun, escapeflag); |
177c0ea7 | 1854 | |
2f100b5c | 1855 | obj = XCDR (obj); |
1eab22b5 RS |
1856 | if (!(i & 1)) |
1857 | halftail = XCDR (halftail); | |
38010d50 | 1858 | } |
38010d50 | 1859 | } |
42ac1ed4 GM |
1860 | |
1861 | /* OBJ non-nil here means it's the end of a dotted list. */ | |
2f100b5c | 1862 | if (!NILP (obj)) |
e0f93814 | 1863 | { |
dc2a0b79 | 1864 | strout (" . ", 3, 3, printcharfun, 0); |
0f25ecc6 | 1865 | print_object (obj, printcharfun, escapeflag); |
e0f93814 | 1866 | } |
177c0ea7 | 1867 | |
0f25ecc6 | 1868 | end_of_list: |
e0f93814 | 1869 | PRINTCHAR (')'); |
38010d50 | 1870 | } |
ca0569ad RS |
1871 | break; |
1872 | ||
1873 | case Lisp_Vectorlike: | |
1874 | if (PROCESSP (obj)) | |
1875 | { | |
1876 | if (escapeflag) | |
1877 | { | |
dc2a0b79 | 1878 | strout ("#<process ", -1, -1, printcharfun, 0); |
ca0569ad RS |
1879 | print_string (XPROCESS (obj)->name, printcharfun); |
1880 | PRINTCHAR ('>'); | |
1881 | } | |
1882 | else | |
1883 | print_string (XPROCESS (obj)->name, printcharfun); | |
1884 | } | |
ed2c35ef RS |
1885 | else if (BOOL_VECTOR_P (obj)) |
1886 | { | |
1887 | register int i; | |
1888 | register unsigned char c; | |
1889 | struct gcpro gcpro1; | |
ed2c35ef | 1890 | int size_in_chars |
4b5af5e4 AS |
1891 | = ((XBOOL_VECTOR (obj)->size + BOOL_VECTOR_BITS_PER_CHAR - 1) |
1892 | / BOOL_VECTOR_BITS_PER_CHAR); | |
ed2c35ef RS |
1893 | |
1894 | GCPRO1 (obj); | |
1895 | ||
1896 | PRINTCHAR ('#'); | |
1897 | PRINTCHAR ('&'); | |
474f84d9 | 1898 | sprintf (buf, "%ld", (long) XBOOL_VECTOR (obj)->size); |
dc2a0b79 | 1899 | strout (buf, -1, -1, printcharfun, 0); |
ed2c35ef | 1900 | PRINTCHAR ('\"'); |
a40384bc | 1901 | |
42ac1ed4 | 1902 | /* Don't print more characters than the specified maximum. |
9ab8560d | 1903 | Negative values of print-length are invalid. Treat them |
42ac1ed4 GM |
1904 | like a print-length of nil. */ |
1905 | if (NATNUMP (Vprint_length) | |
1906 | && XFASTINT (Vprint_length) < size_in_chars) | |
1907 | size_in_chars = XFASTINT (Vprint_length); | |
a40384bc | 1908 | |
ed2c35ef RS |
1909 | for (i = 0; i < size_in_chars; i++) |
1910 | { | |
1911 | QUIT; | |
1912 | c = XBOOL_VECTOR (obj)->data[i]; | |
1913 | if (c == '\n' && print_escape_newlines) | |
1914 | { | |
1915 | PRINTCHAR ('\\'); | |
1916 | PRINTCHAR ('n'); | |
1917 | } | |
1918 | else if (c == '\f' && print_escape_newlines) | |
1919 | { | |
1920 | PRINTCHAR ('\\'); | |
1921 | PRINTCHAR ('f'); | |
1922 | } | |
4b5af5e4 AS |
1923 | else if (c > '\177') |
1924 | { | |
1925 | /* Use octal escapes to avoid encoding issues. */ | |
1926 | PRINTCHAR ('\\'); | |
1927 | PRINTCHAR ('0' + ((c >> 6) & 3)); | |
1928 | PRINTCHAR ('0' + ((c >> 3) & 7)); | |
1929 | PRINTCHAR ('0' + (c & 7)); | |
1930 | } | |
ed2c35ef RS |
1931 | else |
1932 | { | |
1933 | if (c == '\"' || c == '\\') | |
1934 | PRINTCHAR ('\\'); | |
1935 | PRINTCHAR (c); | |
1936 | } | |
1937 | } | |
1938 | PRINTCHAR ('\"'); | |
1939 | ||
1940 | UNGCPRO; | |
1941 | } | |
ca0569ad RS |
1942 | else if (SUBRP (obj)) |
1943 | { | |
dc2a0b79 RS |
1944 | strout ("#<subr ", -1, -1, printcharfun, 0); |
1945 | strout (XSUBR (obj)->symbol_name, -1, -1, printcharfun, 0); | |
ca0569ad RS |
1946 | PRINTCHAR ('>'); |
1947 | } | |
ca0569ad RS |
1948 | else if (WINDOWP (obj)) |
1949 | { | |
dc2a0b79 | 1950 | strout ("#<window ", -1, -1, printcharfun, 0); |
474f84d9 | 1951 | sprintf (buf, "%ld", (long) XFASTINT (XWINDOW (obj)->sequence_number)); |
dc2a0b79 | 1952 | strout (buf, -1, -1, printcharfun, 0); |
ca0569ad RS |
1953 | if (!NILP (XWINDOW (obj)->buffer)) |
1954 | { | |
dc2a0b79 | 1955 | strout (" on ", -1, -1, printcharfun, 0); |
ca0569ad RS |
1956 | print_string (XBUFFER (XWINDOW (obj)->buffer)->name, printcharfun); |
1957 | } | |
1958 | PRINTCHAR ('>'); | |
1959 | } | |
7eb03302 GM |
1960 | else if (HASH_TABLE_P (obj)) |
1961 | { | |
1962 | struct Lisp_Hash_Table *h = XHASH_TABLE (obj); | |
1963 | strout ("#<hash-table", -1, -1, printcharfun, 0); | |
1964 | if (SYMBOLP (h->test)) | |
1965 | { | |
1966 | PRINTCHAR (' '); | |
1967 | PRINTCHAR ('\''); | |
d5db4077 | 1968 | strout (SDATA (SYMBOL_NAME (h->test)), -1, -1, printcharfun, 0); |
7eb03302 | 1969 | PRINTCHAR (' '); |
d5db4077 | 1970 | strout (SDATA (SYMBOL_NAME (h->weak)), -1, -1, printcharfun, 0); |
7eb03302 | 1971 | PRINTCHAR (' '); |
474f84d9 AS |
1972 | sprintf (buf, "%ld/%ld", (long) XFASTINT (h->count), |
1973 | (long) XVECTOR (h->next)->size); | |
7eb03302 GM |
1974 | strout (buf, -1, -1, printcharfun, 0); |
1975 | } | |
1976 | sprintf (buf, " 0x%lx", (unsigned long) h); | |
1977 | strout (buf, -1, -1, printcharfun, 0); | |
1978 | PRINTCHAR ('>'); | |
1979 | } | |
908b0ae5 RS |
1980 | else if (BUFFERP (obj)) |
1981 | { | |
1982 | if (NILP (XBUFFER (obj)->name)) | |
dc2a0b79 | 1983 | strout ("#<killed buffer>", -1, -1, printcharfun, 0); |
908b0ae5 RS |
1984 | else if (escapeflag) |
1985 | { | |
dc2a0b79 | 1986 | strout ("#<buffer ", -1, -1, printcharfun, 0); |
908b0ae5 RS |
1987 | print_string (XBUFFER (obj)->name, printcharfun); |
1988 | PRINTCHAR ('>'); | |
1989 | } | |
1990 | else | |
1991 | print_string (XBUFFER (obj)->name, printcharfun); | |
1992 | } | |
ca0569ad RS |
1993 | else if (WINDOW_CONFIGURATIONP (obj)) |
1994 | { | |
dc2a0b79 | 1995 | strout ("#<window-configuration>", -1, -1, printcharfun, 0); |
ca0569ad | 1996 | } |
ca0569ad RS |
1997 | else if (FRAMEP (obj)) |
1998 | { | |
1999 | strout ((FRAME_LIVE_P (XFRAME (obj)) | |
2000 | ? "#<frame " : "#<dead frame "), | |
dc2a0b79 | 2001 | -1, -1, printcharfun, 0); |
ca0569ad | 2002 | print_string (XFRAME (obj)->name, printcharfun); |
aab3aa14 | 2003 | sprintf (buf, " 0x%lx", (unsigned long) (XFRAME (obj))); |
dc2a0b79 | 2004 | strout (buf, -1, -1, printcharfun, 0); |
ca0569ad RS |
2005 | PRINTCHAR ('>'); |
2006 | } | |
ca0569ad RS |
2007 | else |
2008 | { | |
3164abe6 | 2009 | EMACS_INT size = XVECTOR (obj)->size; |
ca0569ad RS |
2010 | if (COMPILEDP (obj)) |
2011 | { | |
2012 | PRINTCHAR ('#'); | |
2013 | size &= PSEUDOVECTOR_SIZE_MASK; | |
2014 | } | |
ed2c35ef RS |
2015 | if (CHAR_TABLE_P (obj)) |
2016 | { | |
2017 | /* We print a char-table as if it were a vector, | |
2018 | lumping the parent and default slots in with the | |
2019 | character slots. But we add #^ as a prefix. */ | |
2020 | PRINTCHAR ('#'); | |
2021 | PRINTCHAR ('^'); | |
3701b5de KH |
2022 | if (SUB_CHAR_TABLE_P (obj)) |
2023 | PRINTCHAR ('^'); | |
ed2c35ef RS |
2024 | size &= PSEUDOVECTOR_SIZE_MASK; |
2025 | } | |
00d76abc KH |
2026 | if (size & PSEUDOVECTOR_FLAG) |
2027 | goto badtype; | |
ca0569ad RS |
2028 | |
2029 | PRINTCHAR ('['); | |
38010d50 | 2030 | { |
ca0569ad RS |
2031 | register int i; |
2032 | register Lisp_Object tem; | |
d6ac884e | 2033 | int real_size = size; |
a40384bc RS |
2034 | |
2035 | /* Don't print more elements than the specified maximum. */ | |
42ac1ed4 GM |
2036 | if (NATNUMP (Vprint_length) |
2037 | && XFASTINT (Vprint_length) < size) | |
2038 | size = XFASTINT (Vprint_length); | |
a40384bc | 2039 | |
ca0569ad RS |
2040 | for (i = 0; i < size; i++) |
2041 | { | |
2042 | if (i) PRINTCHAR (' '); | |
2043 | tem = XVECTOR (obj)->contents[i]; | |
0f25ecc6 | 2044 | print_object (tem, printcharfun, escapeflag); |
ca0569ad | 2045 | } |
d6ac884e KH |
2046 | if (size < real_size) |
2047 | strout (" ...", 4, 4, printcharfun, 0); | |
38010d50 | 2048 | } |
ca0569ad RS |
2049 | PRINTCHAR (']'); |
2050 | } | |
2051 | break; | |
2052 | ||
ca0569ad | 2053 | case Lisp_Misc: |
5db20f08 | 2054 | switch (XMISCTYPE (obj)) |
38010d50 | 2055 | { |
00d76abc | 2056 | case Lisp_Misc_Marker: |
dc2a0b79 | 2057 | strout ("#<marker ", -1, -1, printcharfun, 0); |
087e3c46 KH |
2058 | /* Do you think this is necessary? */ |
2059 | if (XMARKER (obj)->insertion_type != 0) | |
210ebd3d | 2060 | strout ("(moves after insertion) ", -1, -1, printcharfun, 0); |
cd3587c1 | 2061 | if (! XMARKER (obj)->buffer) |
dc2a0b79 | 2062 | strout ("in no buffer", -1, -1, printcharfun, 0); |
ca0569ad RS |
2063 | else |
2064 | { | |
2065 | sprintf (buf, "at %d", marker_position (obj)); | |
dc2a0b79 RS |
2066 | strout (buf, -1, -1, printcharfun, 0); |
2067 | strout (" in ", -1, -1, printcharfun, 0); | |
ca0569ad RS |
2068 | print_string (XMARKER (obj)->buffer->name, printcharfun); |
2069 | } | |
38010d50 | 2070 | PRINTCHAR ('>'); |
908b0ae5 | 2071 | break; |
00d76abc KH |
2072 | |
2073 | case Lisp_Misc_Overlay: | |
dc2a0b79 | 2074 | strout ("#<overlay ", -1, -1, printcharfun, 0); |
cd3587c1 | 2075 | if (! XMARKER (OVERLAY_START (obj))->buffer) |
dc2a0b79 | 2076 | strout ("in no buffer", -1, -1, printcharfun, 0); |
ca0569ad RS |
2077 | else |
2078 | { | |
2079 | sprintf (buf, "from %d to %d in ", | |
2080 | marker_position (OVERLAY_START (obj)), | |
2081 | marker_position (OVERLAY_END (obj))); | |
dc2a0b79 | 2082 | strout (buf, -1, -1, printcharfun, 0); |
ca0569ad RS |
2083 | print_string (XMARKER (OVERLAY_START (obj))->buffer->name, |
2084 | printcharfun); | |
2085 | } | |
2086 | PRINTCHAR ('>'); | |
908b0ae5 | 2087 | break; |
00d76abc KH |
2088 | |
2089 | /* Remaining cases shouldn't happen in normal usage, but let's print | |
2090 | them anyway for the benefit of the debugger. */ | |
2091 | case Lisp_Misc_Free: | |
dc2a0b79 | 2092 | strout ("#<misc free cell>", -1, -1, printcharfun, 0); |
00d76abc KH |
2093 | break; |
2094 | ||
2095 | case Lisp_Misc_Intfwd: | |
474f84d9 | 2096 | sprintf (buf, "#<intfwd to %ld>", (long) *XINTFWD (obj)->intvar); |
dc2a0b79 | 2097 | strout (buf, -1, -1, printcharfun, 0); |
00d76abc KH |
2098 | break; |
2099 | ||
2100 | case Lisp_Misc_Boolfwd: | |
2101 | sprintf (buf, "#<boolfwd to %s>", | |
2102 | (*XBOOLFWD (obj)->boolvar ? "t" : "nil")); | |
dc2a0b79 | 2103 | strout (buf, -1, -1, printcharfun, 0); |
00d76abc KH |
2104 | break; |
2105 | ||
2106 | case Lisp_Misc_Objfwd: | |
dc2a0b79 | 2107 | strout ("#<objfwd to ", -1, -1, printcharfun, 0); |
0f25ecc6 | 2108 | print_object (*XOBJFWD (obj)->objvar, printcharfun, escapeflag); |
00d76abc KH |
2109 | PRINTCHAR ('>'); |
2110 | break; | |
2111 | ||
2112 | case Lisp_Misc_Buffer_Objfwd: | |
dc2a0b79 | 2113 | strout ("#<buffer_objfwd to ", -1, -1, printcharfun, 0); |
f6cd0527 GM |
2114 | print_object (PER_BUFFER_VALUE (current_buffer, |
2115 | XBUFFER_OBJFWD (obj)->offset), | |
c3279ad4 | 2116 | printcharfun, escapeflag); |
3ac613c1 KH |
2117 | PRINTCHAR ('>'); |
2118 | break; | |
2119 | ||
fb917148 | 2120 | case Lisp_Misc_Kboard_Objfwd: |
dc2a0b79 | 2121 | strout ("#<kboard_objfwd to ", -1, -1, printcharfun, 0); |
cd3587c1 AS |
2122 | print_object (*(Lisp_Object *) ((char *) current_kboard |
2123 | + XKBOARD_OBJFWD (obj)->offset), | |
c3279ad4 | 2124 | printcharfun, escapeflag); |
00d76abc KH |
2125 | PRINTCHAR ('>'); |
2126 | break; | |
2127 | ||
2128 | case Lisp_Misc_Buffer_Local_Value: | |
dc2a0b79 | 2129 | strout ("#<buffer_local_value ", -1, -1, printcharfun, 0); |
00d76abc KH |
2130 | goto do_buffer_local; |
2131 | case Lisp_Misc_Some_Buffer_Local_Value: | |
dc2a0b79 | 2132 | strout ("#<some_buffer_local_value ", -1, -1, printcharfun, 0); |
00d76abc | 2133 | do_buffer_local: |
dc2a0b79 | 2134 | strout ("[realvalue] ", -1, -1, printcharfun, 0); |
0f25ecc6 RS |
2135 | print_object (XBUFFER_LOCAL_VALUE (obj)->realvalue, |
2136 | printcharfun, escapeflag); | |
03153771 RS |
2137 | if (XBUFFER_LOCAL_VALUE (obj)->found_for_buffer) |
2138 | strout ("[local in buffer] ", -1, -1, printcharfun, 0); | |
2139 | else | |
2140 | strout ("[buffer] ", -1, -1, printcharfun, 0); | |
0f25ecc6 RS |
2141 | print_object (XBUFFER_LOCAL_VALUE (obj)->buffer, |
2142 | printcharfun, escapeflag); | |
03153771 RS |
2143 | if (XBUFFER_LOCAL_VALUE (obj)->check_frame) |
2144 | { | |
2145 | if (XBUFFER_LOCAL_VALUE (obj)->found_for_frame) | |
2146 | strout ("[local in frame] ", -1, -1, printcharfun, 0); | |
2147 | else | |
2148 | strout ("[frame] ", -1, -1, printcharfun, 0); | |
0f25ecc6 RS |
2149 | print_object (XBUFFER_LOCAL_VALUE (obj)->frame, |
2150 | printcharfun, escapeflag); | |
03153771 | 2151 | } |
dc2a0b79 | 2152 | strout ("[alist-elt] ", -1, -1, printcharfun, 0); |
94b342ce | 2153 | print_object (XCAR (XBUFFER_LOCAL_VALUE (obj)->cdr), |
0f25ecc6 | 2154 | printcharfun, escapeflag); |
dc2a0b79 | 2155 | strout ("[default-value] ", -1, -1, printcharfun, 0); |
94b342ce | 2156 | print_object (XCDR (XBUFFER_LOCAL_VALUE (obj)->cdr), |
0f25ecc6 | 2157 | printcharfun, escapeflag); |
00d76abc KH |
2158 | PRINTCHAR ('>'); |
2159 | break; | |
2160 | ||
c069fee4 KS |
2161 | case Lisp_Misc_Save_Value: |
2162 | strout ("#<save_value ", -1, -1, printcharfun, 0); | |
44455197 | 2163 | sprintf(buf, "ptr=0x%08lx int=%d", |
c069fee4 KS |
2164 | (unsigned long) XSAVE_VALUE (obj)->pointer, |
2165 | XSAVE_VALUE (obj)->integer); | |
2166 | strout (buf, -1, -1, printcharfun, 0); | |
2167 | PRINTCHAR ('>'); | |
2168 | break; | |
2169 | ||
00d76abc KH |
2170 | default: |
2171 | goto badtype; | |
e0f93814 | 2172 | } |
00d76abc | 2173 | break; |
ca0569ad RS |
2174 | |
2175 | default: | |
00d76abc | 2176 | badtype: |
ca0569ad RS |
2177 | { |
2178 | /* We're in trouble if this happens! | |
2179 | Probably should just abort () */ | |
dc2a0b79 | 2180 | strout ("#<EMACS BUG: INVALID DATATYPE ", -1, -1, printcharfun, 0); |
00d76abc | 2181 | if (MISCP (obj)) |
5db20f08 | 2182 | sprintf (buf, "(MISC 0x%04x)", (int) XMISCTYPE (obj)); |
00d76abc KH |
2183 | else if (VECTORLIKEP (obj)) |
2184 | sprintf (buf, "(PVEC 0x%08x)", (int) XVECTOR (obj)->size); | |
2185 | else | |
2186 | sprintf (buf, "(0x%02x)", (int) XTYPE (obj)); | |
dc2a0b79 | 2187 | strout (buf, -1, -1, printcharfun, 0); |
ca0569ad | 2188 | strout (" Save your buffers immediately and please report this bug>", |
dc2a0b79 | 2189 | -1, -1, printcharfun, 0); |
ca0569ad | 2190 | } |
38010d50 JB |
2191 | } |
2192 | ||
2193 | print_depth--; | |
2194 | } | |
2195 | \f | |
7651e1f5 RS |
2196 | |
2197 | /* Print a description of INTERVAL using PRINTCHARFUN. | |
2198 | This is part of printing a string that has text properties. */ | |
2199 | ||
2200 | void | |
2201 | print_interval (interval, printcharfun) | |
2202 | INTERVAL interval; | |
2203 | Lisp_Object printcharfun; | |
2204 | { | |
30503c0b | 2205 | PRINTCHAR (' '); |
0f25ecc6 | 2206 | print_object (make_number (interval->position), printcharfun, 1); |
7651e1f5 | 2207 | PRINTCHAR (' '); |
0f25ecc6 | 2208 | print_object (make_number (interval->position + LENGTH (interval)), |
cd3587c1 | 2209 | printcharfun, 1); |
7651e1f5 | 2210 | PRINTCHAR (' '); |
0f25ecc6 | 2211 | print_object (interval->plist, printcharfun, 1); |
7651e1f5 RS |
2212 | } |
2213 | ||
7651e1f5 | 2214 | \f |
38010d50 JB |
2215 | void |
2216 | syms_of_print () | |
2217 | { | |
d9c21094 RS |
2218 | Qtemp_buffer_setup_hook = intern ("temp-buffer-setup-hook"); |
2219 | staticpro (&Qtemp_buffer_setup_hook); | |
2220 | ||
38010d50 | 2221 | DEFVAR_LISP ("standard-output", &Vstandard_output, |
8c1a1077 PJ |
2222 | doc: /* Output stream `print' uses by default for outputting a character. |
2223 | This may be any function of one argument. | |
2224 | It may also be a buffer (output is inserted before point) | |
2225 | or a marker (output is inserted and the marker is advanced) | |
2226 | or the symbol t (output appears in the echo area). */); | |
38010d50 JB |
2227 | Vstandard_output = Qt; |
2228 | Qstandard_output = intern ("standard-output"); | |
2229 | staticpro (&Qstandard_output); | |
2230 | ||
38010d50 | 2231 | DEFVAR_LISP ("float-output-format", &Vfloat_output_format, |
8c1a1077 PJ |
2232 | doc: /* The format descriptor string used to print floats. |
2233 | This is a %-spec like those accepted by `printf' in C, | |
2234 | but with some restrictions. It must start with the two characters `%.'. | |
2235 | After that comes an integer precision specification, | |
2236 | and then a letter which controls the format. | |
2237 | The letters allowed are `e', `f' and `g'. | |
2238 | Use `e' for exponential notation \"DIG.DIGITSeEXPT\" | |
2239 | Use `f' for decimal point notation \"DIGITS.DIGITS\". | |
2240 | Use `g' to choose the shorter of those two formats for the number at hand. | |
2241 | The precision in any of these cases is the number of digits following | |
2242 | the decimal point. With `f', a precision of 0 means to omit the | |
2243 | decimal point. 0 is not allowed with `e' or `g'. | |
2244 | ||
2245 | A value of nil means to use the shortest notation | |
2246 | that represents the number without losing information. */); | |
38010d50 JB |
2247 | Vfloat_output_format = Qnil; |
2248 | Qfloat_output_format = intern ("float-output-format"); | |
2249 | staticpro (&Qfloat_output_format); | |
38010d50 JB |
2250 | |
2251 | DEFVAR_LISP ("print-length", &Vprint_length, | |
8c1a1077 PJ |
2252 | doc: /* Maximum length of list to print before abbreviating. |
2253 | A value of nil means no limit. See also `eval-expression-print-length'. */); | |
38010d50 JB |
2254 | Vprint_length = Qnil; |
2255 | ||
2256 | DEFVAR_LISP ("print-level", &Vprint_level, | |
8c1a1077 PJ |
2257 | doc: /* Maximum depth of list nesting to print before abbreviating. |
2258 | A value of nil means no limit. See also `eval-expression-print-level'. */); | |
38010d50 JB |
2259 | Vprint_level = Qnil; |
2260 | ||
2261 | DEFVAR_BOOL ("print-escape-newlines", &print_escape_newlines, | |
8c1a1077 PJ |
2262 | doc: /* Non-nil means print newlines in strings as `\\n'. |
2263 | Also print formfeeds as `\\f'. */); | |
38010d50 JB |
2264 | print_escape_newlines = 0; |
2265 | ||
38940e93 | 2266 | DEFVAR_BOOL ("print-escape-nonascii", &print_escape_nonascii, |
8c1a1077 PJ |
2267 | doc: /* Non-nil means print unibyte non-ASCII chars in strings as \\OOO. |
2268 | \(OOO is the octal representation of the character code.) | |
249c0f71 RS |
2269 | Only single-byte characters are affected, and only in `prin1'. |
2270 | When the output goes in a multibyte buffer, this feature is | |
2271 | enabled regardless of the value of the variable. */); | |
38940e93 RS |
2272 | print_escape_nonascii = 0; |
2273 | ||
835d0be6 | 2274 | DEFVAR_BOOL ("print-escape-multibyte", &print_escape_multibyte, |
8c1a1077 PJ |
2275 | doc: /* Non-nil means print multibyte characters in strings as \\xXXXX. |
2276 | \(XXXX is the hex representation of the character code.) | |
2277 | This affects only `prin1'. */); | |
835d0be6 RS |
2278 | print_escape_multibyte = 0; |
2279 | ||
2f100b5c | 2280 | DEFVAR_BOOL ("print-quoted", &print_quoted, |
8c1a1077 PJ |
2281 | doc: /* Non-nil means print quoted forms with reader syntax. |
2282 | I.e., (quote foo) prints as 'foo, (function foo) as #'foo, and backquoted | |
2283 | forms print as in the new syntax. */); | |
2f100b5c EN |
2284 | print_quoted = 0; |
2285 | ||
e0f69431 | 2286 | DEFVAR_LISP ("print-gensym", &Vprint_gensym, |
8c1a1077 PJ |
2287 | doc: /* Non-nil means print uninterned symbols so they will read as uninterned. |
2288 | I.e., the value of (make-symbol \"foobar\") prints as #:foobar. | |
2289 | When the uninterned symbol appears within a recursive data structure, | |
2290 | and the symbol appears more than once, in addition use the #N# and #N= | |
2291 | constructs as needed, so that multiple references to the same symbol are | |
2292 | shared once again when the text is read back. */); | |
e0f69431 RS |
2293 | Vprint_gensym = Qnil; |
2294 | ||
0f25ecc6 | 2295 | DEFVAR_LISP ("print-circle", &Vprint_circle, |
8c1a1077 PJ |
2296 | doc: /* *Non-nil means print recursive structures using #N= and #N# syntax. |
2297 | If nil, printing proceeds recursively and may lead to | |
2298 | `max-lisp-eval-depth' being exceeded or an error may occur: | |
2299 | \"Apparently circular structure being printed.\" Also see | |
2300 | `print-length' and `print-level'. | |
2301 | If non-nil, shared substructures anywhere in the structure are printed | |
2302 | with `#N=' before the first occurrence (in the order of the print | |
2303 | representation) and `#N#' in place of each subsequent occurrence, | |
2304 | where N is a positive decimal integer. */); | |
0f25ecc6 RS |
2305 | Vprint_circle = Qnil; |
2306 | ||
2307 | DEFVAR_LISP ("print-continuous-numbering", &Vprint_continuous_numbering, | |
8c1a1077 PJ |
2308 | doc: /* *Non-nil means number continuously across print calls. |
2309 | This affects the numbers printed for #N= labels and #M# references. | |
2310 | See also `print-circle', `print-gensym', and `print-number-table'. | |
2311 | This variable should not be set with `setq'; bind it with a `let' instead. */); | |
0f25ecc6 RS |
2312 | Vprint_continuous_numbering = Qnil; |
2313 | ||
2314 | DEFVAR_LISP ("print-number-table", &Vprint_number_table, | |
8c1a1077 PJ |
2315 | doc: /* A vector used internally to produce `#N=' labels and `#N#' references. |
2316 | The Lisp printer uses this vector to detect Lisp objects referenced more | |
e6d4cddd RS |
2317 | than once. |
2318 | ||
2319 | When you bind `print-continuous-numbering' to t, you should probably | |
2320 | also bind `print-number-table' to nil. This ensures that the value of | |
2321 | `print-number-table' can be garbage-collected once the printing is | |
2322 | done. If all elements of `print-number-table' are nil, it means that | |
2323 | the printing done so far has not found any shared structure or objects | |
2324 | that need to be recorded in the table. */); | |
0f25ecc6 | 2325 | Vprint_number_table = Qnil; |
081e0581 | 2326 | |
38010d50 JB |
2327 | /* prin1_to_string_buffer initialized in init_buffer_once in buffer.c */ |
2328 | staticpro (&Vprin1_to_string_buffer); | |
2329 | ||
2330 | defsubr (&Sprin1); | |
2331 | defsubr (&Sprin1_to_string); | |
113620cc | 2332 | defsubr (&Serror_message_string); |
38010d50 JB |
2333 | defsubr (&Sprinc); |
2334 | defsubr (&Sprint); | |
2335 | defsubr (&Sterpri); | |
2336 | defsubr (&Swrite_char); | |
2337 | defsubr (&Sexternal_debugging_output); | |
95e52d88 | 2338 | #ifdef WITH_REDIRECT_DEBUGGING_OUTPUT |
6a1ff3ba | 2339 | defsubr (&Sredirect_debugging_output); |
95e52d88 | 2340 | #endif |
38010d50 JB |
2341 | |
2342 | Qexternal_debugging_output = intern ("external-debugging-output"); | |
2343 | staticpro (&Qexternal_debugging_output); | |
2344 | ||
2f100b5c EN |
2345 | Qprint_escape_newlines = intern ("print-escape-newlines"); |
2346 | staticpro (&Qprint_escape_newlines); | |
2347 | ||
835d0be6 RS |
2348 | Qprint_escape_multibyte = intern ("print-escape-multibyte"); |
2349 | staticpro (&Qprint_escape_multibyte); | |
2350 | ||
2351 | Qprint_escape_nonascii = intern ("print-escape-nonascii"); | |
2352 | staticpro (&Qprint_escape_nonascii); | |
2353 | ||
38010d50 | 2354 | defsubr (&Swith_output_to_temp_buffer); |
38010d50 | 2355 | } |
ab5796a9 MB |
2356 | |
2357 | /* arch-tag: bc797170-94ae-41de-86e3-75e20f8f7a39 | |
2358 | (do not change this comment) */ |