#include <stdio.h>
#include <setjmp.h>
#include "lisp.h"
-#include "buffer.h"
#include "character.h"
+#include "buffer.h"
#include "charset.h"
#include "keyboard.h"
#include "frame.h"
#endif
/* Avoid actual stack overflow in print. */
-static int print_depth;
+static ptrdiff_t print_depth;
/* Level of nesting inside outputting backquote in new style. */
-static int new_backquote_output;
+static ptrdiff_t new_backquote_output;
/* Detect most circularities to print finite output. */
#define PRINT_CIRCLE 200
static char *print_buffer;
/* Size allocated in print_buffer. */
-static EMACS_INT print_buffer_size;
+static ptrdiff_t print_buffer_size;
/* Chars stored in print_buffer. */
-static EMACS_INT print_buffer_pos;
+static ptrdiff_t print_buffer_pos;
/* Bytes stored in print_buffer. */
-static EMACS_INT print_buffer_pos_byte;
+static ptrdiff_t print_buffer_pos_byte;
Lisp_Object Qprint_escape_newlines;
static Lisp_Object Qprint_escape_multibyte, Qprint_escape_nonascii;
N the object has been printed so we can refer to it as #N#.
print_number_index holds the largest N already used.
N has to be striclty larger than 0 since we need to distinguish -N. */
-static int print_number_index;
+static ptrdiff_t print_number_index;
static void print_interval (INTERVAL interval, Lisp_Object printcharfun);
/* GDB resets this to zero on W32 to disable OutputDebugString calls. */
#define PRINTDECLARE \
struct buffer *old = current_buffer; \
- EMACS_INT old_point = -1, start_point = -1; \
- EMACS_INT old_point_byte = -1, start_point_byte = -1; \
- int specpdl_count = SPECPDL_INDEX (); \
+ ptrdiff_t old_point = -1, start_point = -1; \
+ ptrdiff_t old_point_byte = -1, start_point_byte = -1; \
+ ptrdiff_t specpdl_count = SPECPDL_INDEX (); \
int free_print_buffer = 0; \
int multibyte = !NILP (BVAR (current_buffer, enable_multibyte_characters)); \
Lisp_Object original
} \
if (MARKERP (printcharfun)) \
{ \
- EMACS_INT marker_pos; \
+ ptrdiff_t marker_pos; \
if (! XMARKER (printcharfun)->buffer) \
error ("Marker does not point anywhere"); \
if (XMARKER (printcharfun)->buffer != current_buffer) \
} \
else \
{ \
- ptrdiff_t new_size = 1000; \
- print_buffer = (char *) xmalloc (new_size); \
+ int new_size = 1000; \
+ print_buffer = xmalloc (new_size); \
print_buffer_size = new_size; \
free_print_buffer = 1; \
} \
if (print_buffer_pos != print_buffer_pos_byte \
&& NILP (BVAR (current_buffer, enable_multibyte_characters))) \
{ \
- unsigned char *temp \
- = (unsigned char *) alloca (print_buffer_pos + 1); \
+ unsigned char *temp = alloca (print_buffer_pos + 1); \
copy_text ((unsigned char *) print_buffer, temp, \
print_buffer_pos_byte, 1, 0); \
insert_1_both ((char *) temp, print_buffer_pos, \
if (NILP (fun))
{
- if (print_buffer_size - len <= print_buffer_pos_byte)
- {
- ptrdiff_t new_size;
- if (STRING_BYTES_BOUND / 2 < print_buffer_size)
- string_overflow ();
- new_size = print_buffer_size * 2;
- print_buffer = (char *) xrealloc (print_buffer, new_size);
- print_buffer_size = new_size;
- }
+ ptrdiff_t incr = len - (print_buffer_size - print_buffer_pos_byte);
+ if (0 < incr)
+ print_buffer =
+ xpalloc (print_buffer, &print_buffer_size, incr, -1, 1);
memcpy (print_buffer + print_buffer_pos_byte, str, len);
print_buffer_pos += 1;
print_buffer_pos_byte += len;
to data in a Lisp string. Otherwise that is not safe. */
static void
-strout (const char *ptr, EMACS_INT size, EMACS_INT size_byte,
+strout (const char *ptr, ptrdiff_t size, ptrdiff_t size_byte,
Lisp_Object printcharfun)
{
if (size < 0)
if (NILP (printcharfun))
{
- if (print_buffer_size - size_byte < print_buffer_pos_byte)
- {
- ptrdiff_t new_size;
- if (STRING_BYTES_BOUND / 2 - size_byte < print_buffer_size)
- string_overflow ();
- new_size = print_buffer_size * 2 + size_byte;
- print_buffer = (char *) xrealloc (print_buffer, new_size);
- print_buffer_size = new_size;
- }
+ ptrdiff_t incr = size_byte - (print_buffer_size - print_buffer_pos_byte);
+ if (0 < incr)
+ print_buffer = xpalloc (print_buffer, &print_buffer_size, incr, -1, 1);
memcpy (print_buffer + print_buffer_pos_byte, ptr, size_byte);
print_buffer_pos += size;
print_buffer_pos_byte += size_byte;
else
{
/* PRINTCHARFUN is a Lisp function. */
- EMACS_INT i = 0;
+ ptrdiff_t i = 0;
if (size == size_byte)
{
{
if (EQ (printcharfun, Qt) || NILP (printcharfun))
{
- EMACS_INT chars;
+ ptrdiff_t chars;
if (print_escape_nonascii)
string = string_escape_byte8 (string);
convert STRING to a multibyte string containing the same
character codes. */
Lisp_Object newstr;
- EMACS_INT bytes;
+ ptrdiff_t bytes;
chars = SBYTES (string);
bytes = count_size_as_multibyte (SDATA (string), chars);
if (EQ (printcharfun, Qt))
{
/* Output to echo area. */
- EMACS_INT nbytes = SBYTES (string);
+ ptrdiff_t nbytes = SBYTES (string);
char *buffer;
/* Copy the string contents so that relocation of STRING by
{
/* Otherwise, string may be relocated by printing one char.
So re-fetch the string address for each character. */
- EMACS_INT i;
- EMACS_INT size = SCHARS (string);
- EMACS_INT size_byte = SBYTES (string);
+ ptrdiff_t i;
+ ptrdiff_t size = SCHARS (string);
+ ptrdiff_t size_byte = SBYTES (string);
struct gcpro gcpro1;
GCPRO1 (string);
if (size == size_byte)
void
temp_output_buffer_setup (const char *bufname)
{
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
register struct buffer *old = current_buffer;
register Lisp_Object buf;
Lisp_Object printcharfun;
/* struct gcpro gcpro1, gcpro2; */
Lisp_Object save_deactivate_mark;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
struct buffer *previous;
specbind (Qinhibit_modification_hooks, Qt);
(Lisp_Object character)
{
CHECK_NUMBER (character);
- putc ((int) XINT (character), stderr);
+ putc (XINT (character) & 0xFF, stderr);
#ifdef WINDOWSNT
/* Send the output to a debugger (nothing happens if there isn't one). */
if (!NILP (caller) && SYMBOLP (caller))
{
Lisp_Object cname = SYMBOL_NAME (caller);
- char *name = alloca (SBYTES (cname));
+ char *name;
+ USE_SAFE_ALLOCA;
+ SAFE_ALLOCA (name, char *, SBYTES (cname));
memcpy (name, SDATA (cname), SBYTES (cname));
message_dolog (name, SBYTES (cname), 0, 0);
message_dolog (": ", 2, 0, 0);
+ SAFE_FREE ();
}
errname = Fcar (data);
for (; CONSP (tail); tail = XCDR (tail), sep = ", ")
{
Lisp_Object obj;
-
+
if (sep)
write_string_1 (sep, 2, stream);
obj = XCAR (tail);
* Given the above, the buffer must be least FLOAT_TO_STRING_BUFSIZE bytes.
*/
-void
+int
float_to_string (char *buf, double data)
{
char *cp;
int width;
+ int len;
/* Check for plus infinity in a way that won't lose
if there is no plus infinity. */
if (data == data / 2 && data > 1.0)
{
- strcpy (buf, "1.0e+INF");
- return;
+ static char const infinity_string[] = "1.0e+INF";
+ strcpy (buf, infinity_string);
+ return sizeof infinity_string - 1;
}
/* Likewise for minus infinity. */
if (data == data / 2 && data < -1.0)
{
- strcpy (buf, "-1.0e+INF");
- return;
+ static char const minus_infinity_string[] = "-1.0e+INF";
+ strcpy (buf, minus_infinity_string);
+ return sizeof minus_infinity_string - 1;
}
/* Check for NaN in a way that won't fail if there are no NaNs. */
if (! (data * 0.0 >= 0.0))
{
/* Prepend "-" if the NaN's sign bit is negative.
The sign bit of a double is the bit that is 1 in -0.0. */
+ static char const NaN_string[] = "0.0e+NaN";
int i;
union { double d; char c[sizeof (double)]; } u_data, u_minus_zero;
+ int negative = 0;
u_data.d = data;
u_minus_zero.d = - 0.0;
for (i = 0; i < sizeof (double); i++)
if (u_data.c[i] & u_minus_zero.c[i])
{
- *buf++ = '-';
+ *buf = '-';
+ negative = 1;
break;
}
- strcpy (buf, "0.0e+NaN");
- return;
+ strcpy (buf + negative, NaN_string);
+ return negative + sizeof NaN_string - 1;
}
if (NILP (Vfloat_output_format)
{
/* Generate the fewest number of digits that represent the
floating point value without losing information. */
- dtoastr (buf, FLOAT_TO_STRING_BUFSIZE - 2, 0, 0, data);
+ len = dtoastr (buf, FLOAT_TO_STRING_BUFSIZE - 2, 0, 0, data);
/* The decimal point must be printed, or the byte compiler can
get confused (Bug#8033). */
width = 1;
if (cp[1] != 0)
goto lose;
- sprintf (buf, SSDATA (Vfloat_output_format), data);
+ len = sprintf (buf, SSDATA (Vfloat_output_format), data);
}
/* Make sure there is a decimal point with digit after, or an
{
cp[1] = '0';
cp[2] = 0;
+ len++;
}
else if (*cp == 0)
{
*cp++ = '.';
*cp++ = '0';
*cp++ = 0;
+ len += 2;
}
}
+
+ return len;
}
\f
if (HASH_TABLE_P (Vprint_number_table))
{ /* Remove unnecessary objects, which appear only once in OBJ;
- that is, whose status is Qt.
- Maybe a better way to do that is to copy elements to
- a new hash table. */
+ that is, whose status is Qt. */
struct Lisp_Hash_Table *h = XHASH_TABLE (Vprint_number_table);
- EMACS_INT i;
+ ptrdiff_t i;
for (i = 0; i < HASH_TABLE_SIZE (h); ++i)
if (!NILP (HASH_HASH (h, i))
print_preprocess (Lisp_Object obj)
{
int i;
- EMACS_INT size;
+ ptrdiff_t size;
int loop_count = 0;
Lisp_Object halftail;
if (size & PSEUDOVECTOR_FLAG)
size &= PSEUDOVECTOR_SIZE_MASK;
for (i = 0; i < size; i++)
- print_preprocess (XVECTOR (obj)->contents[i]);
+ print_preprocess (AREF (obj, i));
if (HASH_TABLE_P (obj))
{ /* For hash tables, the key_and_value slot is past
`size' because it needs to be marked specially in case
|| ! (print_check_string_result & PRINT_STRING_UNSAFE_CHARSET_FOUND))
{
int i, c;
- EMACS_INT charpos = interval->position;
- EMACS_INT bytepos = string_char_to_byte (string, charpos);
+ ptrdiff_t charpos = interval->position;
+ ptrdiff_t bytepos = string_char_to_byte (string, charpos);
Lisp_Object charset;
charset = XCAR (XCDR (val));
for (i = 0; i < print_depth; i++)
if (EQ (obj, being_printed[i]))
{
- sprintf (buf, "#%d", i);
- strout (buf, -1, -1, printcharfun);
+ int len = sprintf (buf, "#%d", i);
+ strout (buf, len, len, printcharfun);
return;
}
being_printed[print_depth] = obj;
if (n < 0)
{ /* Add a prefix #n= if OBJ has not yet been printed;
that is, its status field is nil. */
- sprintf (buf, "#%"pI"d=", -n);
- strout (buf, -1, -1, printcharfun);
+ int len = sprintf (buf, "#%"pI"d=", -n);
+ strout (buf, len, len, printcharfun);
/* OBJ is going to be printed. Remember that fact. */
Fputhash (obj, make_number (- n), Vprint_number_table);
}
else
{
/* Just print #n# if OBJ has already been printed. */
- sprintf (buf, "#%"pI"d#", n);
- strout (buf, -1, -1, printcharfun);
+ int len = sprintf (buf, "#%"pI"d#", n);
+ strout (buf, len, len, printcharfun);
return;
}
}
switch (XTYPE (obj))
{
case_Lisp_Int:
- sprintf (buf, "%"pI"d", XINT (obj));
- strout (buf, -1, -1, printcharfun);
+ {
+ int len = sprintf (buf, "%"pI"d", XINT (obj));
+ strout (buf, len, len, printcharfun);
+ }
break;
case Lisp_Float:
{
char pigbuf[FLOAT_TO_STRING_BUFSIZE];
-
- float_to_string (pigbuf, XFLOAT_DATA (obj));
- strout (pigbuf, -1, -1, printcharfun);
+ int len = float_to_string (pigbuf, XFLOAT_DATA (obj));
+ strout (pigbuf, len, len, printcharfun);
}
break;
print_string (obj, printcharfun);
else
{
- register EMACS_INT i_byte;
+ register ptrdiff_t i_byte;
struct gcpro gcpro1;
unsigned char *str;
- EMACS_INT size_byte;
+ ptrdiff_t size_byte;
/* 1 means we must ensure that the next character we output
cannot be taken as part of a hex character escape. */
int need_nonhex = 0;
when found in a multibyte string, always use a hex escape
so it reads back as multibyte. */
char outbuf[50];
+ int len;
if (CHAR_BYTE8_P (c))
- sprintf (outbuf, "\\%03o", CHAR_TO_BYTE8 (c));
+ len = sprintf (outbuf, "\\%03o", CHAR_TO_BYTE8 (c));
else
{
- sprintf (outbuf, "\\x%04x", c);
+ len = sprintf (outbuf, "\\x%04x", c);
need_nonhex = 1;
}
- strout (outbuf, -1, -1, printcharfun);
+ strout (outbuf, len, len, printcharfun);
}
else if (! multibyte
&& SINGLE_BYTE_CHAR_P (c) && ! ASCII_BYTE_P (c)
print single-byte non-ASCII string chars
using octal escapes. */
char outbuf[5];
- sprintf (outbuf, "\\%03o", c);
- strout (outbuf, -1, -1, printcharfun);
+ int len = sprintf (outbuf, "\\%03o", c);
+ strout (outbuf, len, len, printcharfun);
}
else
{
register unsigned char *p = SDATA (SYMBOL_NAME (obj));
register unsigned char *end = p + SBYTES (SYMBOL_NAME (obj));
register int c;
- int i, i_byte;
- EMACS_INT size_byte;
+ ptrdiff_t i, i_byte;
+ ptrdiff_t size_byte;
Lisp_Object name;
name = SYMBOL_NAME (obj);
/* Simple but incomplete way. */
if (i != 0 && EQ (obj, halftail))
{
- sprintf (buf, " . #%"pMd, i / 2);
- strout (buf, -1, -1, printcharfun);
+ int len = sprintf (buf, " . #%"pMd, i / 2);
+ strout (buf, len, len, printcharfun);
goto end_of_list;
}
}
else if (BOOL_VECTOR_P (obj))
{
ptrdiff_t i;
- register unsigned char c;
+ int len;
+ unsigned char c;
struct gcpro gcpro1;
- EMACS_INT size_in_chars
+ ptrdiff_t size_in_chars
= ((XBOOL_VECTOR (obj)->size + BOOL_VECTOR_BITS_PER_CHAR - 1)
/ BOOL_VECTOR_BITS_PER_CHAR);
PRINTCHAR ('#');
PRINTCHAR ('&');
- sprintf (buf, "%"pI"d", XBOOL_VECTOR (obj)->size);
- strout (buf, -1, -1, printcharfun);
+ len = sprintf (buf, "%"pI"d", XBOOL_VECTOR (obj)->size);
+ strout (buf, len, len, printcharfun);
PRINTCHAR ('\"');
/* Don't print more characters than the specified maximum.
}
else if (WINDOWP (obj))
{
+ int len;
strout ("#<window ", -1, -1, printcharfun);
- sprintf (buf, "%"pI"d", XFASTINT (XWINDOW (obj)->sequence_number));
- strout (buf, -1, -1, printcharfun);
+ len = sprintf (buf, "%d", XWINDOW (obj)->sequence_number);
+ strout (buf, len, len, printcharfun);
if (!NILP (XWINDOW (obj)->buffer))
{
strout (" on ", -1, -1, printcharfun);
}
else if (TERMINALP (obj))
{
+ int len;
struct terminal *t = XTERMINAL (obj);
strout ("#<terminal ", -1, -1, printcharfun);
- sprintf (buf, "%d", t->id);
- strout (buf, -1, -1, printcharfun);
+ len = sprintf (buf, "%d", t->id);
+ strout (buf, len, len, printcharfun);
if (t->name)
{
strout (" on ", -1, -1, printcharfun);
else if (HASH_TABLE_P (obj))
{
struct Lisp_Hash_Table *h = XHASH_TABLE (obj);
- int i;
- EMACS_INT real_size, size;
+ ptrdiff_t i;
+ ptrdiff_t real_size, size;
+ int len;
#if 0
strout ("#<hash-table", -1, -1, printcharfun);
if (SYMBOLP (h->test))
PRINTCHAR (' ');
strout (SDATA (SYMBOL_NAME (h->weak)), -1, -1, printcharfun);
PRINTCHAR (' ');
- sprintf (buf, "%"pI"d/%"pI"d", h->count, ASIZE (h->next));
- strout (buf, -1, -1, printcharfun);
+ len = sprintf (buf, "%"pD"d/%"pD"d", h->count, ASIZE (h->next));
+ strout (buf, len, len, printcharfun);
}
- sprintf (buf, " %p", h);
- strout (buf, -1, -1, printcharfun);
+ len = sprintf (buf, " %p", h);
+ strout (buf, len, len, printcharfun);
PRINTCHAR ('>');
#endif
/* Implement a readable output, e.g.:
#s(hash-table size 2 test equal data (k1 v1 k2 v2)) */
/* Always print the size. */
- sprintf (buf, "#s(hash-table size %"pI"d", ASIZE (h->next));
- strout (buf, -1, -1, printcharfun);
+ len = sprintf (buf, "#s(hash-table size %"pD"d", ASIZE (h->next));
+ strout (buf, len, len, printcharfun);
if (!NILP (h->test))
{
}
else if (FRAMEP (obj))
{
+ int len;
+ Lisp_Object frame_name = XFRAME (obj)->name;
+
strout ((FRAME_LIVE_P (XFRAME (obj))
? "#<frame " : "#<dead frame "),
-1, -1, printcharfun);
- print_string (XFRAME (obj)->name, printcharfun);
- sprintf (buf, " %p", XFRAME (obj));
- strout (buf, -1, -1, printcharfun);
+ if (!STRINGP (frame_name))
+ {
+ /* A frame could be too young and have no name yet;
+ don't crash. */
+ if (SYMBOLP (frame_name))
+ frame_name = Fsymbol_name (frame_name);
+ else /* can't happen: name should be either nil or string */
+ frame_name = build_string ("*INVALID*FRAME*NAME*");
+ }
+ print_string (frame_name, printcharfun);
+ len = sprintf (buf, " %p", XFRAME (obj));
+ strout (buf, len, len, printcharfun);
PRINTCHAR ('>');
}
else if (FONTP (obj))
{
- EMACS_INT i;
+ int i;
if (! FONT_OBJECT_P (obj))
{
}
else
{
- EMACS_INT size = ASIZE (obj);
+ ptrdiff_t size = ASIZE (obj);
if (COMPILEDP (obj))
{
PRINTCHAR ('#');
{
register int i;
register Lisp_Object tem;
- EMACS_INT real_size = size;
+ ptrdiff_t real_size = size;
/* Don't print more elements than the specified maximum. */
if (NATNUMP (Vprint_length)
for (i = 0; i < size; i++)
{
if (i) PRINTCHAR (' ');
- tem = XVECTOR (obj)->contents[i];
+ tem = AREF (obj, i);
print_object (tem, printcharfun, escapeflag);
}
if (size < real_size)
strout ("in no buffer", -1, -1, printcharfun);
else
{
- sprintf (buf, "at %"pI"d", marker_position (obj));
- strout (buf, -1, -1, printcharfun);
+ int len = sprintf (buf, "at %"pD"d", marker_position (obj));
+ strout (buf, len, len, printcharfun);
strout (" in ", -1, -1, printcharfun);
print_string (BVAR (XMARKER (obj)->buffer, name), printcharfun);
}
strout ("in no buffer", -1, -1, printcharfun);
else
{
- sprintf (buf, "from %"pI"d to %"pI"d in ",
- marker_position (OVERLAY_START (obj)),
- marker_position (OVERLAY_END (obj)));
- strout (buf, -1, -1, printcharfun);
+ int len = sprintf (buf, "from %"pD"d to %"pD"d in ",
+ marker_position (OVERLAY_START (obj)),
+ marker_position (OVERLAY_END (obj)));
+ strout (buf, len, len, printcharfun);
print_string (BVAR (XMARKER (OVERLAY_START (obj))->buffer, name),
printcharfun);
}
case Lisp_Misc_Save_Value:
strout ("#<save_value ", -1, -1, printcharfun);
- sprintf (buf, "ptr=%p int=%"pD"d",
- XSAVE_VALUE (obj)->pointer,
- XSAVE_VALUE (obj)->integer);
- strout (buf, -1, -1, printcharfun);
+ {
+ int len = sprintf (buf, "ptr=%p int=%"pD"d",
+ XSAVE_VALUE (obj)->pointer,
+ XSAVE_VALUE (obj)->integer);
+ strout (buf, len, len, printcharfun);
+ }
PRINTCHAR ('>');
break;
default:
badtype:
{
+ int len;
/* We're in trouble if this happens!
Probably should just abort () */
strout ("#<EMACS BUG: INVALID DATATYPE ", -1, -1, printcharfun);
if (MISCP (obj))
- sprintf (buf, "(MISC 0x%04x)", (int) XMISCTYPE (obj));
+ len = sprintf (buf, "(MISC 0x%04x)", (int) XMISCTYPE (obj));
else if (VECTORLIKEP (obj))
- sprintf (buf, "(PVEC 0x%08"pI"x)", ASIZE (obj));
+ len = sprintf (buf, "(PVEC 0x%08"pD"x)", ASIZE (obj));
else
- sprintf (buf, "(0x%02x)", (int) XTYPE (obj));
- strout (buf, -1, -1, printcharfun);
+ len = sprintf (buf, "(0x%02x)", (int) XTYPE (obj));
+ strout (buf, len, len, printcharfun);
strout (" Save your buffers immediately and please report this bug>",
-1, -1, printcharfun);
}
HCoop / bpt / emacs.git / blobdiff