/* Lisp object printing and output streams.
- Copyright (C) 1985, 86, 88, 93, 94, 95, 97, 98, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1988, 1993, 1994, 1995, 1997,
+ 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
/* Avoid actual stack overflow in print. */
int print_depth;
+/* Nonzero if inside outputting backquote in old style. */
+int old_backquote_output;
+
/* Detect most circularities to print finite output. */
#define PRINT_CIRCLE 200
Lisp_Object being_printed[PRINT_CIRCLE];
and must start with PRINTPREPARE, end with PRINTFINISH,
and use PRINTDECLARE to declare common variables.
Use PRINTCHAR to output one character,
- or call strout to output a block of characters. */
+ or call strout to output a block of characters. */
#define PRINTDECLARE \
struct buffer *old = current_buffer; \
int old_point = -1, start_point = -1; \
int old_point_byte = -1, start_point_byte = -1; \
- int specpdl_count = specpdl_ptr - specpdl; \
+ int specpdl_count = SPECPDL_INDEX (); \
int free_print_buffer = 0; \
int multibyte = !NILP (current_buffer->enable_multibyte_characters); \
Lisp_Object original
} \
if (MARKERP (printcharfun)) \
{ \
- if (!(XMARKER (original)->buffer)) \
+ EMACS_INT marker_pos; \
+ if (!(XMARKER (printcharfun)->buffer)) \
error ("Marker does not point anywhere"); \
- if (XMARKER (original)->buffer != current_buffer) \
- set_buffer_internal (XMARKER (original)->buffer); \
+ if (XMARKER (printcharfun)->buffer != current_buffer) \
+ set_buffer_internal (XMARKER (printcharfun)->buffer); \
+ marker_pos = marker_position (printcharfun); \
+ if (marker_pos < BEGV || marker_pos > ZV) \
+ error ("Marker is outside the accessible part of the buffer"); \
old_point = PT; \
old_point_byte = PT_BYTE; \
- SET_PT_BOTH (marker_position (printcharfun), \
+ SET_PT_BOTH (marker_pos, \
marker_byte_position (printcharfun)); \
start_point = PT; \
start_point_byte = PT_BYTE; \
if (NILP (current_buffer->enable_multibyte_characters) \
&& ! print_escape_multibyte) \
specbind (Qprint_escape_multibyte, Qt); \
+ if (! NILP (current_buffer->enable_multibyte_characters) \
+ && ! print_escape_nonascii) \
+ specbind (Qprint_escape_nonascii, Qt); \
if (print_buffer != 0) \
{ \
string = make_string_from_bytes (print_buffer, \
print_unwind (saved_text)
Lisp_Object saved_text;
{
- bcopy (XSTRING (saved_text)->data, print_buffer, XSTRING (saved_text)->size);
+ bcopy (SDATA (saved_text), print_buffer, SCHARS (saved_text));
return Qnil;
}
int len = CHAR_STRING (ch, str);
QUIT;
-
+
if (NILP (fun))
{
if (print_buffer_pos_byte + len >= print_buffer_size)
{
int multibyte_p
= !NILP (current_buffer->enable_multibyte_characters);
-
+
setup_echo_area_for_printing (multibyte_p);
insert_char (ch);
message_dolog (str, len, 0, multibyte_p);
int i;
int multibyte_p
= !NILP (current_buffer->enable_multibyte_characters);
-
+
setup_echo_area_for_printing (multibyte_p);
message_dolog (ptr, size_byte, 0, multibyte_p);
-
+
if (size == size_byte)
{
for (i = 0; i < size; ++i)
insert_char (ch);
}
}
-
+
#ifdef MAX_PRINT_CHARS
if (max_print)
print_chars += size;
int chars;
if (STRING_MULTIBYTE (string))
- chars = XSTRING (string)->size;
+ chars = SCHARS (string);
else if (EQ (printcharfun, Qt)
? ! NILP (buffer_defaults.enable_multibyte_characters)
: ! NILP (current_buffer->enable_multibyte_characters))
Lisp_Object newstr;
int bytes;
- chars = STRING_BYTES (XSTRING (string));
- bytes = parse_str_to_multibyte (XSTRING (string)->data, chars);
+ chars = SBYTES (string);
+ bytes = parse_str_to_multibyte (SDATA (string), chars);
if (chars < bytes)
{
newstr = make_uninit_multibyte_string (chars, bytes);
- bcopy (XSTRING (string)->data, XSTRING (newstr)->data, chars);
- str_to_multibyte (XSTRING (newstr)->data, bytes, chars);
+ bcopy (SDATA (string), SDATA (newstr), chars);
+ str_to_multibyte (SDATA (newstr), bytes, chars);
string = newstr;
}
}
else
- chars = STRING_BYTES (XSTRING (string));
+ chars = SBYTES (string);
/* strout is safe for output to a frame (echo area) or to print_buffer. */
- strout (XSTRING (string)->data,
- chars, STRING_BYTES (XSTRING (string)),
+ strout (SDATA (string),
+ chars, SBYTES (string),
printcharfun, STRING_MULTIBYTE (string));
}
else
/* Otherwise, string may be relocated by printing one char.
So re-fetch the string address for each character. */
int i;
- int size = XSTRING (string)->size;
- int size_byte = STRING_BYTES (XSTRING (string));
+ int size = SCHARS (string);
+ int size_byte = SBYTES (string);
struct gcpro gcpro1;
GCPRO1 (string);
if (size == size_byte)
for (i = 0; i < size; i++)
- PRINTCHAR (XSTRING (string)->data[i]);
+ PRINTCHAR (SREF (string, i));
else
- for (i = 0; i < size_byte; i++)
+ for (i = 0; i < size_byte; )
{
/* Here, we must convert each multi-byte form to the
corresponding character code before handing it to PRINTCHAR. */
int len;
- int ch = STRING_CHAR_AND_LENGTH (XSTRING (string)->data + i,
+ int ch = STRING_CHAR_AND_LENGTH (SDATA (string) + i,
size_byte - i, len);
if (!CHAR_VALID_P (ch, 0))
{
- ch = XSTRING (string)->data[i];
+ ch = SREF (string, i);
len = 1;
}
PRINTCHAR (ch);
void
temp_output_buffer_setup (bufname)
- char *bufname;
+ const char *bufname;
{
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
register struct buffer *old = current_buffer;
register Lisp_Object buf;
Fset_buffer (Fget_buffer_create (build_string (bufname)));
+ Fkill_all_local_variables ();
+ delete_all_overlays (current_buffer);
current_buffer->directory = old->directory;
current_buffer->read_only = Qnil;
current_buffer->filename = Qnil;
current_buffer->undo_list = Qt;
- current_buffer->overlays_before = Qnil;
- current_buffer->overlays_after = Qnil;
+ eassert (current_buffer->overlays_before == NULL);
+ eassert (current_buffer->overlays_after == NULL);
current_buffer->enable_multibyte_characters
= buffer_defaults.enable_multibyte_characters;
+ specbind (Qinhibit_read_only, Qt);
+ specbind (Qinhibit_modification_hooks, Qt);
Ferase_buffer ();
XSETBUFFER (buf, current_buffer);
Lisp_Object
internal_with_output_to_temp_buffer (bufname, function, args)
- char *bufname;
+ const char *bufname;
Lisp_Object (*function) P_ ((Lisp_Object));
Lisp_Object args;
{
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
Lisp_Object buf, val;
struct gcpro gcpro1;
If variable `temp-buffer-show-function' is non-nil, call it at the end
to get the buffer displayed instead of just displaying the non-selected
-buffer and calling the hook. It gets one argument, the buffer to display.
+buffer and calling the hook. It gets one argument, the buffer to display.
-usage: (with-output-to-temp-buffer BUFFNAME BODY ...) */)
+usage: (with-output-to-temp-buffer BUFNAME BODY ...) */)
(args)
Lisp_Object args;
{
struct gcpro gcpro1;
Lisp_Object name;
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
Lisp_Object buf, val;
GCPRO1(args);
name = Feval (Fcar (args));
CHECK_STRING (name);
- temp_output_buffer_setup (XSTRING (name)->data);
+ temp_output_buffer_setup (SDATA (name));
buf = Vstandard_output;
UNGCPRO;
DEFUN ("prin1-to-string", Fprin1_to_string, Sprin1_to_string, 1, 2, 0,
doc: /* Return a string containing the printed representation of OBJECT.
OBJECT can be any Lisp object. This function outputs quoting characters
-when ncessary to make output that `read' can handle, whenever possible,
+when necessary to make output that `read' can handle, whenever possible,
unless the optional second argument NOESCAPE is non-nil.
OBJECT is any of the Lisp data types: a number, a string, a symbol,
(object, noescape)
Lisp_Object object, noescape;
{
- PRINTDECLARE;
Lisp_Object printcharfun;
- struct gcpro gcpro1, gcpro2;
- Lisp_Object tem;
+ /* struct gcpro gcpro1, gcpro2; */
+ Lisp_Object save_deactivate_mark;
+ int count = specpdl_ptr - specpdl;
+ struct buffer *previous;
- /* Save and restore this--we are altering a buffer
- but we don't want to deactivate the mark just for that.
- No need for specbind, since errors deactivate the mark. */
- tem = Vdeactivate_mark;
- GCPRO2 (object, tem);
+ specbind (Qinhibit_modification_hooks, Qt);
- printcharfun = Vprin1_to_string_buffer;
- PRINTPREPARE;
- print (object, printcharfun, NILP (noescape));
- /* Make Vprin1_to_string_buffer be the default buffer after PRINTFINSH */
- PRINTFINISH;
+ {
+ PRINTDECLARE;
+
+ /* Save and restore this--we are altering a buffer
+ but we don't want to deactivate the mark just for that.
+ No need for specbind, since errors deactivate the mark. */
+ save_deactivate_mark = Vdeactivate_mark;
+ /* GCPRO2 (object, save_deactivate_mark); */
+ abort_on_gc++;
+
+ printcharfun = Vprin1_to_string_buffer;
+ PRINTPREPARE;
+ print (object, printcharfun, NILP (noescape));
+ /* Make Vprin1_to_string_buffer be the default buffer after PRINTFINSH */
+ PRINTFINISH;
+ }
+
+ previous = current_buffer;
set_buffer_internal (XBUFFER (Vprin1_to_string_buffer));
object = Fbuffer_string ();
+ if (SBYTES (object) == SCHARS (object))
+ STRING_SET_UNIBYTE (object);
+ /* Note that this won't make prepare_to_modify_buffer call
+ ask-user-about-supersession-threat because this buffer
+ does not visit a file. */
Ferase_buffer ();
- set_buffer_internal (old);
+ set_buffer_internal (previous);
- Vdeactivate_mark = tem;
- UNGCPRO;
+ Vdeactivate_mark = save_deactivate_mark;
+ /* UNGCPRO; */
- return object;
+ abort_on_gc--;
+ return unbind_to (count, object);
}
DEFUN ("princ", Fprinc, Sprinc, 1, 2, 0,
return character;
}
+
+#if defined(GNU_LINUX)
+
+/* This functionality is not vitally important in general, so we rely on
+ non-portable ability to use stderr as lvalue. */
+
+#define WITH_REDIRECT_DEBUGGING_OUTPUT 1
+
+FILE *initial_stderr_stream = NULL;
+
+DEFUN ("redirect-debugging-output", Fredirect_debugging_output, Sredirect_debugging_output,
+ 1, 2,
+ "FDebug output file: \nP",
+ doc: /* Redirect debugging output (stderr stream) to file FILE.
+If FILE is nil, reset target to the initial stderr stream.
+Optional arg APPEND non-nil (interactively, with prefix arg) means
+append to existing target file. */)
+ (file, append)
+ Lisp_Object file, append;
+{
+ if (initial_stderr_stream != NULL)
+ fclose(stderr);
+ stderr = initial_stderr_stream;
+ initial_stderr_stream = NULL;
+
+ if (STRINGP (file))
+ {
+ file = Fexpand_file_name (file, Qnil);
+ initial_stderr_stream = stderr;
+ stderr = fopen(SDATA (file), NILP (append) ? "w" : "a");
+ if (stderr == NULL)
+ {
+ stderr = initial_stderr_stream;
+ initial_stderr_stream = NULL;
+ report_file_error ("Cannot open debugging output stream",
+ Fcons (file, Qnil));
+ }
+ }
+ return Qnil;
+}
+#endif /* GNU_LINUX */
+
+
/* This is the interface for debugging printing. */
void
Fprin1 (arg, Qexternal_debugging_output);
fprintf (stderr, "\r\n");
}
+
+void
+safe_debug_print (arg)
+ Lisp_Object arg;
+{
+ int valid = valid_lisp_object_p (arg);
+
+ if (valid > 0)
+ debug_print (arg);
+ else
+ fprintf (stderr, "#<%s_LISP_OBJECT 0x%08lx>\r\n",
+ !valid ? "INVALID" : "SOME",
+#ifdef NO_UNION_TYPE
+ (unsigned long) arg
+#else
+ (unsigned long) arg.i
+#endif
+ );
+}
+
\f
DEFUN ("error-message-string", Ferror_message_string, Serror_message_string,
1, 1, 0,
- doc: /* Convert an error value (ERROR-SYMBOL . DATA) to an error message. */)
+ doc: /* Convert an error value (ERROR-SYMBOL . DATA) to an error message.
+See Info anchor `(elisp)Definition of signal' for some details on how this
+error message is constructed. */)
(obj)
Lisp_Object obj;
{
&& NILP (XCDR (XCDR (obj))))
return XCAR (XCDR (obj));
- print_error_message (obj, Vprin1_to_string_buffer);
+ print_error_message (obj, Vprin1_to_string_buffer, 0, Qnil);
set_buffer_internal (XBUFFER (Vprin1_to_string_buffer));
value = Fbuffer_string ();
STREAM (suitable for the print functions). */
void
-print_error_message (data, stream)
+print_error_message (data, stream, context, caller)
Lisp_Object data, stream;
+ char *context;
+ Lisp_Object caller;
{
Lisp_Object errname, errmsg, file_error, tail;
struct gcpro gcpro1;
int i;
+ if (context != 0)
+ write_string_1 (context, -1, stream);
+
+ /* If we know from where the error was signaled, show it in
+ *Messages*. */
+ if (!NILP (caller) && SYMBOLP (caller))
+ {
+ Lisp_Object cname = SYMBOL_NAME (caller);
+ char *name = alloca (SBYTES (cname));
+ bcopy (SDATA (cname), name, SBYTES (cname));
+ message_dolog (name, SBYTES (cname), 0, 0);
+ message_dolog (": ", 2, 0, 0);
+ }
+
errname = Fcar (data);
if (EQ (errname, Qerror))
tail = Fcdr_safe (data);
GCPRO1 (tail);
- /* If we know from where the error was signaled, show it in
- *Messages*. */
- if (!NILP (Vsignaling_function) && SYMBOLP (Vsignaling_function))
- {
- char *name = XSYMBOL (Vsignaling_function)->name->data;
- message_dolog (name, strlen (name), 0, 0);
- message_dolog (": ", 2, 0, 0);
- Vsignaling_function = Qnil;
- }
-
/* For file-error, make error message by concatenating
all the data items. They are all strings. */
if (!NILP (file_error) && CONSP (tail))
else
Fprin1 (obj, stream);
}
-
+
UNGCPRO;
}
* largest float, printed in the biggest notation. This is undoubtedly
* 20d float_output_format, with the negative of the C-constant "HUGE"
* from <math.h>.
- *
+ *
* On the vax the worst case is -1e38 in 20d format which takes 61 bytes.
- *
+ *
* I assume that IEEE-754 format numbers can take 329 bytes for the worst
* case of -1e307 in 20d float_output_format. What is one to do (short of
* re-writing _doprnt to be more sane)?
{
unsigned char *cp;
int width;
-
+
/* Check for plus infinity in a way that won't lose
if there is no plus infinity. */
if (data == data / 2 && data > 1.0)
*buf++ = '-';
break;
}
-
+
strcpy (buf, "0.0e+NaN");
return;
}
/* Check that the spec we have is fully valid.
This means not only valid for printf,
but meant for floats, and reasonable. */
- cp = XSTRING (Vfloat_output_format)->data;
+ cp = SDATA (Vfloat_output_format);
if (cp[0] != '%')
goto lose;
if (cp[1] != 0)
goto lose;
- sprintf (buf, XSTRING (Vfloat_output_format)->data, data);
+ sprintf (buf, SDATA (Vfloat_output_format), data);
}
/* Make sure there is a decimal point with digit after, or an
register Lisp_Object printcharfun;
int escapeflag;
{
- print_depth = 0;
+ old_backquote_output = 0;
/* Reset print_number_index and Vprint_number_table only when
the variable Vprint_continuous_numbering is nil. Otherwise,
if (!NILP (Vprint_gensym) || !NILP (Vprint_circle))
{
int i, start, index;
- /* Construct Vprint_number_table. */
start = index = print_number_index;
+ /* Construct Vprint_number_table.
+ This increments print_number_index for the objects added. */
+ print_depth = 0;
print_preprocess (obj);
+
/* Remove unnecessary objects, which appear only once in OBJ;
- that is, whose status is Qnil. */
+ that is, whose status is Qnil. Compactify the necessary objects. */
for (i = start; i < print_number_index; i++)
if (!NILP (PRINT_NUMBER_STATUS (Vprint_number_table, i)))
{
PRINT_NUMBER_OBJECT (Vprint_number_table, index)
= PRINT_NUMBER_OBJECT (Vprint_number_table, i);
- /* Reset the status field for the next print step. Now this
- field means whether the object has already been printed. */
- PRINT_NUMBER_STATUS (Vprint_number_table, index) = Qnil;
index++;
}
+
+ /* Clear out objects outside the active part of the table. */
+ for (i = index; i < print_number_index; i++)
+ PRINT_NUMBER_OBJECT (Vprint_number_table, i) = Qnil;
+
+ /* Reset the status field for the next print step. Now this
+ field means whether the object has already been printed. */
+ for (i = start; i < print_number_index; i++)
+ PRINT_NUMBER_STATUS (Vprint_number_table, i) = Qnil;
+
print_number_index = index;
}
+ print_depth = 0;
print_object (obj, printcharfun, escapeflag);
}
print_preprocess (obj)
Lisp_Object obj;
{
- int i, size;
+ int i;
+ EMACS_INT size;
+ int loop_count = 0;
+ Lisp_Object halftail;
+
+ /* Give up if we go so deep that print_object will get an error. */
+ /* See similar code in print_object. */
+ if (print_depth >= PRINT_CIRCLE)
+ error ("Apparently circular structure being printed");
+
+ /* Avoid infinite recursion for circular nested structure
+ in the case where Vprint_circle is nil. */
+ if (NILP (Vprint_circle))
+ {
+ for (i = 0; i < print_depth; i++)
+ if (EQ (obj, being_printed[i]))
+ return;
+ being_printed[print_depth] = obj;
+ }
+
+ print_depth++;
+ halftail = obj;
loop:
if (STRINGP (obj) || CONSP (obj) || VECTORP (obj)
{
/* OBJ appears more than once. Let's remember that. */
PRINT_NUMBER_STATUS (Vprint_number_table, i) = Qt;
- return;
+ print_depth--;
+ return;
}
/* OBJ is not yet recorded. Let's add to the table. */
{
case Lisp_String:
/* A string may have text properties, which can be circular. */
- traverse_intervals_noorder (XSTRING (obj)->intervals,
+ traverse_intervals_noorder (STRING_INTERVALS (obj),
print_preprocess_string, Qnil);
break;
case Lisp_Cons:
+ /* Use HALFTAIL and LOOP_COUNT to detect circular lists,
+ just as in print_object. */
+ if (loop_count && EQ (obj, halftail))
+ break;
print_preprocess (XCAR (obj));
obj = XCDR (obj);
+ loop_count++;
+ if (!(loop_count & 1))
+ halftail = XCDR (halftail);
goto loop;
case Lisp_Vectorlike:
- size = XVECTOR (obj)->size & PSEUDOVECTOR_SIZE_MASK;
+ size = XVECTOR (obj)->size;
+ if (size & PSEUDOVECTOR_FLAG)
+ size &= PSEUDOVECTOR_SIZE_MASK;
for (i = 0; i < size; i++)
print_preprocess (XVECTOR (obj)->contents[i]);
break;
break;
}
}
+ print_depth--;
}
static void
register Lisp_Object printcharfun;
int escapeflag;
{
- char buf[30];
+ char buf[40];
QUIT;
print_depth++;
+ /* See similar code in print_preprocess. */
if (print_depth > PRINT_CIRCLE)
error ("Apparently circular structure being printed");
#ifdef MAX_PRINT_CHARS
GCPRO1 (obj);
- if (!NULL_INTERVAL_P (XSTRING (obj)->intervals))
+ if (!NULL_INTERVAL_P (STRING_INTERVALS (obj)))
{
PRINTCHAR ('#');
PRINTCHAR ('(');
}
PRINTCHAR ('\"');
- str = XSTRING (obj)->data;
- size_byte = STRING_BYTES (XSTRING (obj));
+ str = SDATA (obj);
+ size_byte = SBYTES (obj);
for (i = 0, i_byte = 0; i_byte < size_byte;)
{
PRINTCHAR ('\\');
PRINTCHAR ('f');
}
- else if (multibyte && ! ASCII_BYTE_P (c)
- && (print_escape_multibyte || print_escape_nonascii))
+ else if (multibyte
+ && ! ASCII_BYTE_P (c)
+ && (SINGLE_BYTE_CHAR_P (c) || print_escape_multibyte))
{
/* When multibyte is disabled,
- print multibyte string chars using hex escapes. */
+ print multibyte string chars using hex escapes.
+ For a char code that could be in a unibyte string,
+ when found in a multibyte string, always use a hex escape
+ so it reads back as multibyte. */
unsigned char outbuf[50];
sprintf (outbuf, "\\x%x", c);
strout (outbuf, -1, -1, printcharfun, 0);
}
PRINTCHAR ('\"');
- if (!NULL_INTERVAL_P (XSTRING (obj)->intervals))
+ if (!NULL_INTERVAL_P (STRING_INTERVALS (obj)))
{
- traverse_intervals (XSTRING (obj)->intervals,
+ traverse_intervals (STRING_INTERVALS (obj),
0, print_interval, printcharfun);
PRINTCHAR (')');
}
case Lisp_Symbol:
{
register int confusing;
- register unsigned char *p = XSYMBOL (obj)->name->data;
- register unsigned char *end = p + STRING_BYTES (XSYMBOL (obj)->name);
+ register unsigned char *p = SDATA (SYMBOL_NAME (obj));
+ register unsigned char *end = p + SBYTES (SYMBOL_NAME (obj));
register int c;
int i, i_byte, size_byte;
Lisp_Object name;
- XSETSTRING (name, XSYMBOL (obj)->name);
+ name = SYMBOL_NAME (obj);
if (p != end && (*p == '-' || *p == '+')) p++;
if (p == end)
PRINTCHAR (':');
}
- size_byte = STRING_BYTES (XSTRING (name));
+ size_byte = SBYTES (name);
for (i = 0, i_byte = 0; i_byte < size_byte;)
{
print_object (XCAR (XCDR (obj)), printcharfun, escapeflag);
}
else if (print_quoted && CONSP (XCDR (obj)) && NILP (XCDR (XCDR (obj)))
+ && ! old_backquote_output
&& ((EQ (XCAR (obj), Qbackquote)
|| EQ (XCAR (obj), Qcomma)
|| EQ (XCAR (obj), Qcomma_at)
else
{
PRINTCHAR ('(');
+
+ /* If the first element is a backquote form,
+ print it old-style so it won't be misunderstood. */
+ if (print_quoted && CONSP (XCAR (obj))
+ && CONSP (XCDR (XCAR (obj)))
+ && NILP (XCDR (XCDR (XCAR (obj))))
+ && EQ (XCAR (XCAR (obj)), Qbackquote))
+ {
+ Lisp_Object tem;
+ tem = XCAR (obj);
+ PRINTCHAR ('(');
+
+ print_object (Qbackquote, printcharfun, 0);
+ PRINTCHAR (' ');
+
+ ++old_backquote_output;
+ print_object (XCAR (XCDR (tem)), printcharfun, 0);
+ --old_backquote_output;
+ PRINTCHAR (')');
+
+ obj = XCDR (obj);
+ }
+
{
int print_length, i;
Lisp_Object halftail = obj;
}
}
}
-
+
if (i++)
PRINTCHAR (' ');
-
+
if (print_length && i > print_length)
{
strout ("...", 3, 3, printcharfun, 0);
goto end_of_list;
}
-
+
print_object (XCAR (obj), printcharfun, escapeflag);
-
+
obj = XCDR (obj);
if (!(i & 1))
halftail = XCDR (halftail);
strout (" . ", 3, 3, printcharfun, 0);
print_object (obj, printcharfun, escapeflag);
}
-
+
end_of_list:
PRINTCHAR (')');
}
register unsigned char c;
struct gcpro gcpro1;
int size_in_chars
- = (XBOOL_VECTOR (obj)->size + BITS_PER_CHAR - 1) / BITS_PER_CHAR;
+ = ((XBOOL_VECTOR (obj)->size + BOOL_VECTOR_BITS_PER_CHAR - 1)
+ / BOOL_VECTOR_BITS_PER_CHAR);
GCPRO1 (obj);
PRINTCHAR ('#');
PRINTCHAR ('&');
- sprintf (buf, "%d", XBOOL_VECTOR (obj)->size);
+ sprintf (buf, "%ld", (long) XBOOL_VECTOR (obj)->size);
strout (buf, -1, -1, printcharfun, 0);
PRINTCHAR ('\"');
PRINTCHAR ('\\');
PRINTCHAR ('f');
}
+ else if (c > '\177')
+ {
+ /* Use octal escapes to avoid encoding issues. */
+ PRINTCHAR ('\\');
+ PRINTCHAR ('0' + ((c >> 6) & 3));
+ PRINTCHAR ('0' + ((c >> 3) & 7));
+ PRINTCHAR ('0' + (c & 7));
+ }
else
{
if (c == '\"' || c == '\\')
else if (WINDOWP (obj))
{
strout ("#<window ", -1, -1, printcharfun, 0);
- sprintf (buf, "%d", XFASTINT (XWINDOW (obj)->sequence_number));
+ sprintf (buf, "%ld", (long) XFASTINT (XWINDOW (obj)->sequence_number));
strout (buf, -1, -1, printcharfun, 0);
if (!NILP (XWINDOW (obj)->buffer))
{
{
PRINTCHAR (' ');
PRINTCHAR ('\'');
- strout (XSYMBOL (h->test)->name->data, -1, -1, printcharfun, 0);
+ strout (SDATA (SYMBOL_NAME (h->test)), -1, -1, printcharfun, 0);
PRINTCHAR (' ');
- strout (XSYMBOL (h->weak)->name->data, -1, -1, printcharfun, 0);
+ strout (SDATA (SYMBOL_NAME (h->weak)), -1, -1, printcharfun, 0);
PRINTCHAR (' ');
- sprintf (buf, "%d/%d", XFASTINT (h->count),
- XVECTOR (h->next)->size);
+ sprintf (buf, "%ld/%ld", (long) XFASTINT (h->count),
+ (long) XVECTOR (h->next)->size);
strout (buf, -1, -1, printcharfun, 0);
}
sprintf (buf, " 0x%lx", (unsigned long) h);
? "#<frame " : "#<dead frame "),
-1, -1, printcharfun, 0);
print_string (XFRAME (obj)->name, printcharfun);
- sprintf (buf, " 0x%lx\\ ", (unsigned long) (XFRAME (obj)));
+ sprintf (buf, " 0x%lx", (unsigned long) (XFRAME (obj)));
strout (buf, -1, -1, printcharfun, 0);
PRINTCHAR ('>');
}
else
{
- int size = XVECTOR (obj)->size;
+ EMACS_INT size = XVECTOR (obj)->size;
if (COMPILEDP (obj))
{
PRINTCHAR ('#');
break;
case Lisp_Misc_Intfwd:
- sprintf (buf, "#<intfwd to %d>", *XINTFWD (obj)->intvar);
+ sprintf (buf, "#<intfwd to %ld>", (long) *XINTFWD (obj)->intvar);
strout (buf, -1, -1, printcharfun, 0);
break;
PRINTCHAR ('>');
break;
+ case Lisp_Misc_Save_Value:
+ strout ("#<save_value ", -1, -1, printcharfun, 0);
+ sprintf(buf, "ptr=0x%08lx int=%d",
+ (unsigned long) XSAVE_VALUE (obj)->pointer,
+ XSAVE_VALUE (obj)->integer);
+ strout (buf, -1, -1, printcharfun, 0);
+ PRINTCHAR ('>');
+ break;
+
default:
goto badtype;
}
DEFVAR_BOOL ("print-escape-nonascii", &print_escape_nonascii,
doc: /* Non-nil means print unibyte non-ASCII chars in strings as \\OOO.
\(OOO is the octal representation of the character code.)
-Only single-byte characters are affected, and only in `prin1'. */);
+Only single-byte characters are affected, and only in `prin1'.
+When the output goes in a multibyte buffer, this feature is
+enabled regardless of the value of the variable. */);
print_escape_nonascii = 0;
DEFVAR_BOOL ("print-escape-multibyte", &print_escape_multibyte,
DEFVAR_LISP ("print-number-table", &Vprint_number_table,
doc: /* A vector used internally to produce `#N=' labels and `#N#' references.
The Lisp printer uses this vector to detect Lisp objects referenced more
-than once. When `print-continuous-numbering' is bound to t, you should
-probably also bind `print-number-table' to nil. This ensures that the
-value of `print-number-table' can be garbage-collected once the printing
-is done. */);
+than once.
+
+When you bind `print-continuous-numbering' to t, you should probably
+also bind `print-number-table' to nil. This ensures that the value of
+`print-number-table' can be garbage-collected once the printing is
+done. If all elements of `print-number-table' are nil, it means that
+the printing done so far has not found any shared structure or objects
+that need to be recorded in the table. */);
Vprint_number_table = Qnil;
/* prin1_to_string_buffer initialized in init_buffer_once in buffer.c */
defsubr (&Sterpri);
defsubr (&Swrite_char);
defsubr (&Sexternal_debugging_output);
+#ifdef WITH_REDIRECT_DEBUGGING_OUTPUT
+ defsubr (&Sredirect_debugging_output);
+#endif
Qexternal_debugging_output = intern ("external-debugging-output");
staticpro (&Qexternal_debugging_output);
defsubr (&Swith_output_to_temp_buffer);
}
+
+/* arch-tag: bc797170-94ae-41de-86e3-75e20f8f7a39
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff