#include <sys/resource.h>
#endif
-#include <ctype.h>
#include <float.h>
#include <limits.h>
#include <intprops.h>
#include <verify.h>
#include "intervals.h"
-#include "buffer.h"
#include "character.h"
+#include "buffer.h"
#include "coding.h"
#include "frame.h"
#include "window.h"
#include "blockinput.h"
-#ifndef NULL
-#define NULL 0
-#endif
-
-#ifndef USER_FULL_NAME
-#define USER_FULL_NAME pw->pw_gecos
-#endif
-
-#ifndef USE_CRT_DLL
-extern char **environ;
-#endif
-
#define TM_YEAR_BASE 1900
#ifdef WINDOWSNT
extern Lisp_Object w32_get_internal_run_time (void);
#endif
-static void time_overflow (void) NO_RETURN;
-static Lisp_Object format_time_string (char const *, ptrdiff_t, Lisp_Object,
- int, time_t *, struct tm *);
+static Lisp_Object format_time_string (char const *, ptrdiff_t, EMACS_TIME,
+ bool, struct tm *);
static int tm_diff (struct tm *, struct tm *);
-static void update_buffer_properties (EMACS_INT, EMACS_INT);
+static void update_buffer_properties (ptrdiff_t, ptrdiff_t);
static Lisp_Object Qbuffer_access_fontify_functions;
-static Lisp_Object Fuser_full_name (Lisp_Object);
/* Symbol for the text property used to mark fields. */
/* If the user name claimed in the environment vars differs from
the real uid, use the claimed name to find the full name. */
tem = Fstring_equal (Vuser_login_name, Vuser_real_login_name);
- Vuser_full_name = Fuser_full_name (NILP (tem)? make_number (geteuid ())
- : Vuser_login_name);
+ if (! NILP (tem))
+ tem = Vuser_login_name;
+ else
+ {
+ uid_t euid = geteuid ();
+ tem = make_fixnum_or_float (euid);
+ }
+ Vuser_full_name = Fuser_full_name (tem);
p = getenv ("NAME");
if (p)
XSETFASTINT (val, 0);
return val;
}
-\f
-static Lisp_Object
-buildmark (EMACS_INT charpos, EMACS_INT bytepos)
-{
- register Lisp_Object mark;
- mark = Fmake_marker ();
- set_marker_both (mark, Qnil, charpos, bytepos);
- return mark;
-}
DEFUN ("point", Fpoint, Spoint, 0, 0, 0,
doc: /* Return value of point, as an integer.
doc: /* Return value of point, as a marker object. */)
(void)
{
- return buildmark (PT, PT_BYTE);
-}
-
-EMACS_INT
-clip_to_bounds (EMACS_INT lower, EMACS_INT num, EMACS_INT upper)
-{
- if (num < lower)
- return lower;
- else if (num > upper)
- return upper;
- else
- return num;
+ return build_marker (current_buffer, PT, PT_BYTE);
}
DEFUN ("goto-char", Fgoto_char, Sgoto_char, 1, 1, "NGoto char: ",
The return value is POSITION. */)
(register Lisp_Object position)
{
- EMACS_INT pos;
+ ptrdiff_t pos;
if (MARKERP (position)
&& current_buffer == XMARKER (position)->buffer)
/* Return the start or end position of the region.
- BEGINNINGP non-zero means return the start.
+ BEGINNINGP means return the start.
If there is no region active, signal an error. */
static Lisp_Object
-region_limit (int beginningp)
+region_limit (bool beginningp)
{
Lisp_Object m;
if (NILP (m))
error ("The mark is not set now, so there is no region");
- if ((PT < XFASTINT (m)) == (beginningp != 0))
- m = make_number (PT);
- return m;
+ /* Clip to the current narrowing (bug#11770). */
+ return make_number ((PT < XFASTINT (m)) == beginningp
+ ? PT
+ : clip_to_bounds (BEGV, XFASTINT (m), ZV));
}
DEFUN ("region-beginning", Fregion_beginning, Sregion_beginning, 0, 0, 0,
{
Lisp_Object overlay, start, end;
struct Lisp_Overlay *tail;
- EMACS_INT startpos, endpos;
+ ptrdiff_t startpos, endpos;
ptrdiff_t idx = 0;
for (tail = current_buffer->overlays_before; tail; tail = tail->next)
/* First try with room for 40 overlays. */
noverlays = 40;
- overlay_vec = (Lisp_Object *) alloca (noverlays * sizeof (Lisp_Object));
+ overlay_vec = alloca (noverlays * sizeof *overlay_vec);
noverlays = overlays_around (posn, overlay_vec, noverlays);
/* If there are more than 40,
make enough space for all, and try again. */
if (noverlays > 40)
{
- overlay_vec = (Lisp_Object *) alloca (noverlays * sizeof (Lisp_Object));
+ overlay_vec = alloca (noverlays * sizeof *overlay_vec);
noverlays = overlays_around (posn, overlay_vec, noverlays);
}
noverlays = sort_overlays (overlay_vec, noverlays, NULL);
BEG_LIMIT and END_LIMIT serve to limit the ranged of the returned
results; they do not effect boundary behavior.
- If MERGE_AT_BOUNDARY is nonzero, then if POS is at the very first
+ If MERGE_AT_BOUNDARY is non-nil, then if POS is at the very first
position of a field, then the beginning of the previous field is
returned instead of the beginning of POS's field (since the end of a
field is actually also the beginning of the next input field, this
behavior is sometimes useful). Additionally in the MERGE_AT_BOUNDARY
- true case, if two fields are separated by a field with the special
+ non-nil case, if two fields are separated by a field with the special
value `boundary', and POS lies within it, then the two separated
fields are considered to be adjacent, and POS between them, when
finding the beginning and ending of the "merged" field.
static void
find_field (Lisp_Object pos, Lisp_Object merge_at_boundary,
Lisp_Object beg_limit,
- EMACS_INT *beg, Lisp_Object end_limit, EMACS_INT *end)
+ ptrdiff_t *beg, Lisp_Object end_limit, ptrdiff_t *end)
{
/* Fields right before and after the point. */
Lisp_Object before_field, after_field;
- /* 1 if POS counts as the start of a field. */
- int at_field_start = 0;
- /* 1 if POS counts as the end of a field. */
- int at_field_end = 0;
+ /* True if POS counts as the start of a field. */
+ bool at_field_start = 0;
+ /* True if POS counts as the end of a field. */
+ bool at_field_end = 0;
if (NILP (pos))
XSETFASTINT (pos, PT);
xxxx.yyyy
- In this situation, if merge_at_boundary is true, we consider the
+ In this situation, if merge_at_boundary is non-nil, consider the
`x' and `y' fields as forming one big merged field, and so the end
of the field is the end of `y'.
However, if `x' and `y' are separated by a special `boundary' field
- (a field with a `field' char-property of 'boundary), then we ignore
+ (a field with a `field' char-property of 'boundary), then ignore
this special field when merging adjacent fields. Here's the same
situation, but with a `boundary' field between the `x' and `y' fields:
xxx.BBBByyyy
Here, if point is at the end of `x', the beginning of `y', or
- anywhere in-between (within the `boundary' field), we merge all
+ anywhere in-between (within the `boundary' field), merge all
three fields and consider the beginning as being the beginning of
the `x' field, and the end as being the end of the `y' field. */
If POS is nil, the value of point is used for POS. */)
(Lisp_Object pos)
{
- EMACS_INT beg, end;
+ ptrdiff_t beg, end;
find_field (pos, Qnil, Qnil, &beg, Qnil, &end);
if (beg != end)
del_range (beg, end);
If POS is nil, the value of point is used for POS. */)
(Lisp_Object pos)
{
- EMACS_INT beg, end;
+ ptrdiff_t beg, end;
find_field (pos, Qnil, Qnil, &beg, Qnil, &end);
return make_buffer_string (beg, end, 1);
}
If POS is nil, the value of point is used for POS. */)
(Lisp_Object pos)
{
- EMACS_INT beg, end;
+ ptrdiff_t beg, end;
find_field (pos, Qnil, Qnil, &beg, Qnil, &end);
return make_buffer_string (beg, end, 0);
}
is before LIMIT, then LIMIT will be returned instead. */)
(Lisp_Object pos, Lisp_Object escape_from_edge, Lisp_Object limit)
{
- EMACS_INT beg;
+ ptrdiff_t beg;
find_field (pos, escape_from_edge, limit, &beg, Qnil, 0);
return make_number (beg);
}
is after LIMIT, then LIMIT will be returned instead. */)
(Lisp_Object pos, Lisp_Object escape_from_edge, Lisp_Object limit)
{
- EMACS_INT end;
+ ptrdiff_t end;
find_field (pos, escape_from_edge, Qnil, 0, limit, &end);
return make_number (end);
}
(Lisp_Object new_pos, Lisp_Object old_pos, Lisp_Object escape_from_edge, Lisp_Object only_in_line, Lisp_Object inhibit_capture_property)
{
/* If non-zero, then the original point, before re-positioning. */
- EMACS_INT orig_point = 0;
- int fwd;
+ ptrdiff_t orig_point = 0;
+ bool fwd;
Lisp_Object prev_old, prev_new;
if (NILP (new_pos))
CHECK_NUMBER_COERCE_MARKER (new_pos);
CHECK_NUMBER_COERCE_MARKER (old_pos);
- fwd = (XFASTINT (new_pos) > XFASTINT (old_pos));
+ fwd = (XINT (new_pos) > XINT (old_pos));
- prev_old = make_number (XFASTINT (old_pos) - 1);
- prev_new = make_number (XFASTINT (new_pos) - 1);
+ prev_old = make_number (XINT (old_pos) - 1);
+ prev_new = make_number (XINT (new_pos) - 1);
if (NILP (Vinhibit_field_text_motion)
&& !EQ (new_pos, old_pos)
/* It is possible that NEW_POS is not within the same field as
OLD_POS; try to move NEW_POS so that it is. */
{
- EMACS_INT shortage;
+ ptrdiff_t shortage;
Lisp_Object field_bound;
if (fwd)
This function does not move point. */)
(Lisp_Object n)
{
- EMACS_INT orig, orig_byte, end;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t orig, orig_byte, end;
+ ptrdiff_t count = SPECPDL_INDEX ();
specbind (Qinhibit_point_motion_hooks, Qt);
if (NILP (n))
This function does not move point. */)
(Lisp_Object n)
{
- EMACS_INT end_pos;
- EMACS_INT orig = PT;
+ ptrdiff_t clipped_n;
+ ptrdiff_t end_pos;
+ ptrdiff_t orig = PT;
if (NILP (n))
XSETFASTINT (n, 1);
else
CHECK_NUMBER (n);
- end_pos = find_before_next_newline (orig, 0, XINT (n) - (XINT (n) <= 0));
+ clipped_n = clip_to_bounds (PTRDIFF_MIN + 1, XINT (n), PTRDIFF_MAX);
+ end_pos = find_before_next_newline (orig, 0, clipped_n - (clipped_n <= 0));
/* Return END_POS constrained to the current input field. */
return Fconstrain_to_field (make_number (end_pos), make_number (orig),
Lisp_Object
save_excursion_save (void)
{
- int visible = (XBUFFER (XWINDOW (selected_window)->buffer)
- == current_buffer);
+ bool visible = (XBUFFER (XWINDOW (selected_window)->buffer)
+ == current_buffer);
return Fcons (Fpoint_marker (),
Fcons (Fcopy_marker (BVAR (current_buffer, mark), Qnil),
{
Lisp_Object tem, tem1, omark, nmark;
struct gcpro gcpro1, gcpro2, gcpro3;
- int visible_p;
+ bool visible_p;
tem = Fmarker_buffer (XCAR (info));
/* If buffer being returned to is now deleted, avoid error */
info = XCDR (info);
tem = XCAR (info);
tem1 = BVAR (current_buffer, mark_active);
- BVAR (current_buffer, mark_active) = tem;
+ bset_mark_active (current_buffer, tem);
/* If mark is active now, and either was not active
or was at a different place, run the activate hook. */
(Lisp_Object args)
{
register Lisp_Object val;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
record_unwind_protect (save_excursion_restore, save_excursion_save ());
}
DEFUN ("save-current-buffer", Fsave_current_buffer, Ssave_current_buffer, 0, UNEVALLED, 0,
- doc: /* Save the current buffer; execute BODY; restore the current buffer.
-Executes BODY just like `progn'.
+ doc: /* Record which buffer is current; execute BODY; make that buffer current.
+BODY is executed just like `progn'.
usage: (save-current-buffer &rest BODY) */)
(Lisp_Object args)
{
- Lisp_Object val;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
- record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ());
-
- val = Fprogn (args);
- return unbind_to (count, val);
+ record_unwind_current_buffer ();
+ return unbind_to (count, Fprogn (args));
}
\f
DEFUN ("buffer-size", Fbufsize, Sbufsize, 0, 1, 0,
This is the beginning, unless narrowing (a buffer restriction) is in effect. */)
(void)
{
- return buildmark (BEGV, BEGV_BYTE);
+ return build_marker (current_buffer, BEGV, BEGV_BYTE);
}
DEFUN ("point-max", Fpoint_max, Spoint_max, 0, 0, 0,
is in effect, in which case it is less. */)
(void)
{
- return buildmark (ZV, ZV_BYTE);
+ return build_marker (current_buffer, ZV, ZV_BYTE);
}
DEFUN ("gap-position", Fgap_position, Sgap_position, 0, 0, 0,
XSETFASTINT (temp, 0);
else if (!NILP (BVAR (current_buffer, enable_multibyte_characters)))
{
- EMACS_INT pos = PT_BYTE;
+ ptrdiff_t pos = PT_BYTE;
DEC_POS (pos);
XSETFASTINT (temp, FETCH_CHAR (pos));
}
If POS is out of range, the value is nil. */)
(Lisp_Object pos)
{
- register EMACS_INT pos_byte;
+ register ptrdiff_t pos_byte;
if (NILP (pos))
{
(Lisp_Object pos)
{
register Lisp_Object val;
- register EMACS_INT pos_byte;
+ register ptrdiff_t pos_byte;
if (NILP (pos))
{
if (NILP (uid))
return Vuser_login_name;
- id = XFLOATINT (uid);
+ CONS_TO_INTEGER (uid, uid_t, id);
BLOCK_INPUT;
pw = getpwuid (id);
UNBLOCK_INPUT;
Value is an integer or a float, depending on the value. */)
(void)
{
- /* Assignment to EMACS_INT stops GCC whining about limited range of
- data type. */
- EMACS_INT euid = geteuid ();
-
- /* Make sure we don't produce a negative UID due to signed integer
- overflow. */
- if (euid < 0)
- return make_float (geteuid ());
+ uid_t euid = geteuid ();
return make_fixnum_or_float (euid);
}
Value is an integer or a float, depending on the value. */)
(void)
{
- /* Assignment to EMACS_INT stops GCC whining about limited range of
- data type. */
- EMACS_INT uid = getuid ();
-
- /* Make sure we don't produce a negative UID due to signed integer
- overflow. */
- if (uid < 0)
- return make_float (getuid ());
+ uid_t uid = getuid ();
return make_fixnum_or_float (uid);
}
return Vuser_full_name;
else if (NUMBERP (uid))
{
- uid_t u = XFLOATINT (uid);
+ uid_t u;
+ CONS_TO_INTEGER (uid, uid_t, u);
BLOCK_INPUT;
pw = getpwuid (u);
UNBLOCK_INPUT;
Lisp_Object login;
login = Fuser_login_name (make_number (pw->pw_uid));
- r = (char *) alloca (strlen (p) + SCHARS (login) + 1);
+ r = alloca (strlen (p) + SCHARS (login) + 1);
memcpy (r, p, q - p);
r[q - p] = 0;
strcat (r, SSDATA (login));
}
DEFUN ("emacs-pid", Femacs_pid, Semacs_pid, 0, 0, 0,
- doc: /* Return the process ID of Emacs, as an integer. */)
+ doc: /* Return the process ID of Emacs, as a number. */)
(void)
{
- return make_number (getpid ());
+ pid_t pid = getpid ();
+ return make_fixnum_or_float (pid);
}
\f
#endif
/* Report that a time value is out of range for Emacs. */
-static void
+void
time_overflow (void)
{
error ("Specified time is not representable");
}
-/* Return the upper part of the time T (everything but the bottom 16 bits),
- making sure that it is representable. */
+/* Return the upper part of the time T (everything but the bottom 16 bits). */
static EMACS_INT
hi_time (time_t t)
{
}
/* Return the bottom 16 bits of the time T. */
-static EMACS_INT
+static int
lo_time (time_t t)
{
return t & ((1 << 16) - 1);
DEFUN ("current-time", Fcurrent_time, Scurrent_time, 0, 0, 0,
doc: /* Return the current time, as the number of seconds since 1970-01-01 00:00:00.
-The time is returned as a list of three integers. The first has the
-most significant 16 bits of the seconds, while the second has the
-least significant 16 bits. The third integer gives the microsecond
-count.
-
-The microsecond count is zero on systems that do not provide
-resolution finer than a second. */)
+The time is returned as a list of integers (HIGH LOW USEC PSEC).
+HIGH has the most significant bits of the seconds, while LOW has the
+least significant 16 bits. USEC and PSEC are the microsecond and
+picosecond counts. */)
(void)
{
- EMACS_TIME t;
-
- EMACS_GET_TIME (t);
- return list3 (make_number (hi_time (EMACS_SECS (t))),
- make_number (lo_time (EMACS_SECS (t))),
- make_number (EMACS_USECS (t)));
+ return make_lisp_time (current_emacs_time ());
}
DEFUN ("get-internal-run-time", Fget_internal_run_time, Sget_internal_run_time,
0, 0, 0,
doc: /* Return the current run time used by Emacs.
-The time is returned as a list of three integers. The first has the
-most significant 16 bits of the seconds, while the second has the
-least significant 16 bits. The third integer gives the microsecond
-count.
+The time is returned as a list (HIGH LOW USEC PSEC), using the same
+style as (current-time).
On systems that can't determine the run time, `get-internal-run-time'
-does the same thing as `current-time'. The microsecond count is zero
-on systems that do not provide resolution finer than a second. */)
+does the same thing as `current-time'. */)
(void)
{
#ifdef HAVE_GETRUSAGE
usecs -= 1000000;
secs++;
}
-
- return list3 (make_number (hi_time (secs)),
- make_number (lo_time (secs)),
- make_number (usecs));
+ return make_lisp_time (make_emacs_time (secs, usecs * 1000));
#else /* ! HAVE_GETRUSAGE */
#ifdef WINDOWSNT
return w32_get_internal_run_time ();
}
\f
-/* Make a Lisp list that represents the time T. */
-Lisp_Object
+/* Make a Lisp list that represents the time T with fraction TAIL. */
+static Lisp_Object
+make_time_tail (time_t t, Lisp_Object tail)
+{
+ return Fcons (make_number (hi_time (t)),
+ Fcons (make_number (lo_time (t)), tail));
+}
+
+/* Make a Lisp list that represents the system time T. */
+static Lisp_Object
make_time (time_t t)
{
- return list2 (make_number (hi_time (t)),
- make_number (lo_time (t)));
+ return make_time_tail (t, Qnil);
+}
+
+/* Make a Lisp list that represents the Emacs time T. T may be an
+ invalid time, with a slightly negative tv_nsec value such as
+ UNKNOWN_MODTIME_NSECS; in that case, the Lisp list contains a
+ correspondingly negative picosecond count. */
+Lisp_Object
+make_lisp_time (EMACS_TIME t)
+{
+ int ns = EMACS_NSECS (t);
+ return make_time_tail (EMACS_SECS (t),
+ list2 (make_number (ns / 1000),
+ make_number (ns % 1000 * 1000)));
}
/* Decode a Lisp list SPECIFIED_TIME that represents a time.
- If SPECIFIED_TIME is nil, use the current time.
- Set *RESULT to seconds since the Epoch.
- If USEC is not null, set *USEC to the microseconds component.
- Return nonzero if successful. */
-int
-lisp_time_argument (Lisp_Object specified_time, time_t *result, int *usec)
+ Set *PHIGH, *PLOW, *PUSEC, *PPSEC to its parts; do not check their values.
+ Return true if successful. */
+static bool
+disassemble_lisp_time (Lisp_Object specified_time, Lisp_Object *phigh,
+ Lisp_Object *plow, Lisp_Object *pusec,
+ Lisp_Object *ppsec)
{
- if (NILP (specified_time))
+ if (CONSP (specified_time))
{
- if (usec)
- {
- EMACS_TIME t;
+ Lisp_Object low = XCDR (specified_time);
+ Lisp_Object usec = make_number (0);
+ Lisp_Object psec = make_number (0);
+ if (CONSP (low))
+ {
+ Lisp_Object low_tail = XCDR (low);
+ low = XCAR (low);
+ if (CONSP (low_tail))
+ {
+ usec = XCAR (low_tail);
+ low_tail = XCDR (low_tail);
+ if (CONSP (low_tail))
+ psec = XCAR (low_tail);
+ }
+ else if (!NILP (low_tail))
+ usec = low_tail;
+ }
- EMACS_GET_TIME (t);
- *usec = EMACS_USECS (t);
- *result = EMACS_SECS (t);
- return 1;
- }
+ *phigh = XCAR (specified_time);
+ *plow = low;
+ *pusec = usec;
+ *ppsec = psec;
+ return 1;
+ }
+
+ return 0;
+}
+
+/* From the time components HIGH, LOW, USEC and PSEC taken from a Lisp
+ list, generate the corresponding time value.
+
+ If RESULT is not null, store into *RESULT the converted time;
+ this can fail if the converted time does not fit into EMACS_TIME.
+ If *DRESULT is not null, store into *DRESULT the number of
+ seconds since the start of the POSIX Epoch.
+
+ Return true if successful. */
+bool
+decode_time_components (Lisp_Object high, Lisp_Object low, Lisp_Object usec,
+ Lisp_Object psec,
+ EMACS_TIME *result, double *dresult)
+{
+ EMACS_INT hi, lo, us, ps;
+ if (! (INTEGERP (high) && INTEGERP (low)
+ && INTEGERP (usec) && INTEGERP (psec)))
+ return 0;
+ hi = XINT (high);
+ lo = XINT (low);
+ us = XINT (usec);
+ ps = XINT (psec);
+
+ /* Normalize out-of-range lower-order components by carrying
+ each overflow into the next higher-order component. */
+ us += ps / 1000000 - (ps % 1000000 < 0);
+ lo += us / 1000000 - (us % 1000000 < 0);
+ hi += lo >> 16;
+ ps = ps % 1000000 + 1000000 * (ps % 1000000 < 0);
+ us = us % 1000000 + 1000000 * (us % 1000000 < 0);
+ lo &= (1 << 16) - 1;
+
+ if (result)
+ {
+ if ((TYPE_SIGNED (time_t) ? TIME_T_MIN >> 16 <= hi : 0 <= hi)
+ && hi <= TIME_T_MAX >> 16)
+ {
+ /* Return the greatest representable time that is not greater
+ than the requested time. */
+ time_t sec = hi;
+ *result = make_emacs_time ((sec << 16) + lo, us * 1000 + ps / 1000);
+ }
else
- return time (result) != -1;
+ {
+ /* Overflow in the highest-order component. */
+ return 0;
+ }
}
+
+ if (dresult)
+ *dresult = (us * 1e6 + ps) / 1e12 + lo + hi * 65536.0;
+
+ return 1;
+}
+
+/* Decode a Lisp list SPECIFIED_TIME that represents a time.
+ If SPECIFIED_TIME is nil, use the current time.
+
+ Round the time down to the nearest EMACS_TIME value.
+ Return seconds since the Epoch.
+ Signal an error if unsuccessful. */
+EMACS_TIME
+lisp_time_argument (Lisp_Object specified_time)
+{
+ EMACS_TIME t;
+ if (NILP (specified_time))
+ t = current_emacs_time ();
else
{
- Lisp_Object high, low;
- EMACS_INT hi;
- high = Fcar (specified_time);
- CHECK_NUMBER (high);
- low = Fcdr (specified_time);
- if (CONSP (low))
- {
- if (usec)
- {
- Lisp_Object usec_l = Fcdr (low);
- if (CONSP (usec_l))
- usec_l = Fcar (usec_l);
- if (NILP (usec_l))
- *usec = 0;
- else
- {
- CHECK_NUMBER (usec_l);
- *usec = XINT (usec_l);
- }
- }
- low = Fcar (low);
- }
- else if (usec)
- *usec = 0;
- CHECK_NUMBER (low);
- hi = XINT (high);
-
- /* Check for overflow, helping the compiler for common cases
- where no runtime check is needed, and taking care not to
- convert negative numbers to unsigned before comparing them. */
- if (! ((TYPE_SIGNED (time_t)
- ? (TIME_T_MIN >> 16 <= MOST_NEGATIVE_FIXNUM
- || TIME_T_MIN >> 16 <= hi)
- : 0 <= hi)
- && (MOST_POSITIVE_FIXNUM <= TIME_T_MAX >> 16
- || hi <= TIME_T_MAX >> 16)))
- return 0;
-
- *result = (hi << 16) + (XINT (low) & 0xffff);
- return 1;
+ Lisp_Object high, low, usec, psec;
+ if (! (disassemble_lisp_time (specified_time, &high, &low, &usec, &psec)
+ && decode_time_components (high, low, usec, psec, &t, 0)))
+ error ("Invalid time specification");
+ }
+ return t;
+}
+
+/* Like lisp_time_argument, except decode only the seconds part,
+ do not allow out-of-range time stamps, do not check the subseconds part,
+ and always round down. */
+static time_t
+lisp_seconds_argument (Lisp_Object specified_time)
+{
+ if (NILP (specified_time))
+ return time (NULL);
+ else
+ {
+ Lisp_Object high, low, usec, psec;
+ EMACS_TIME t;
+ if (! (disassemble_lisp_time (specified_time, &high, &low, &usec, &psec)
+ && decode_time_components (high, low, make_number (0),
+ make_number (0), &t, 0)))
+ error ("Invalid time specification");
+ return EMACS_SECS (t);
}
}
doc: /* Return the current time, as a float number of seconds since the epoch.
If SPECIFIED-TIME is given, it is the time to convert to float
instead of the current time. The argument should have the form
-(HIGH LOW) or (HIGH LOW USEC). Thus, you can use times obtained from
-`current-time' and from `file-attributes'. SPECIFIED-TIME can also
-have the form (HIGH . LOW), but this is considered obsolete.
+(HIGH LOW) or (HIGH LOW USEC) or (HIGH LOW USEC PSEC). Thus,
+you can use times from `current-time' and from `file-attributes'.
+SPECIFIED-TIME can also have the form (HIGH . LOW), but this is
+considered obsolete.
WARNING: Since the result is floating point, it may not be exact.
If precise time stamps are required, use either `current-time',
or (if you need time as a string) `format-time-string'. */)
(Lisp_Object specified_time)
{
- time_t sec;
- int usec;
-
- if (! lisp_time_argument (specified_time, &sec, &usec))
- error ("Invalid time specification");
-
- return make_float ((sec * 1e6 + usec) / 1e6);
+ double t;
+ if (NILP (specified_time))
+ {
+ EMACS_TIME now = current_emacs_time ();
+ t = EMACS_SECS (now) + EMACS_NSECS (now) / 1e9;
+ }
+ else
+ {
+ Lisp_Object high, low, usec, psec;
+ if (! (disassemble_lisp_time (specified_time, &high, &low, &usec, &psec)
+ && decode_time_components (high, low, usec, psec, 0, &t)))
+ error ("Invalid time specification");
+ }
+ return make_float (t);
}
/* Write information into buffer S of size MAXSIZE, according to the
FORMAT of length FORMAT_LEN, using time information taken from *TP.
- Default to Universal Time if UT is nonzero, local time otherwise.
+ Default to Universal Time if UT, local time otherwise.
Use NS as the number of nanoseconds in the %N directive.
Return the number of bytes written, not including the terminating
'\0'. If S is NULL, nothing will be written anywhere; so to
bytes in FORMAT and it does not support nanoseconds. */
static size_t
emacs_nmemftime (char *s, size_t maxsize, const char *format,
- size_t format_len, const struct tm *tp, int ut, int ns)
+ size_t format_len, const struct tm *tp, bool ut, int ns)
{
size_t total = 0;
DEFUN ("format-time-string", Fformat_time_string, Sformat_time_string, 1, 3, 0,
doc: /* Use FORMAT-STRING to format the time TIME, or now if omitted.
-TIME is specified as (HIGH LOW . IGNORED), as returned by
+TIME is specified as (HIGH LOW USEC PSEC), as returned by
`current-time' or `file-attributes'. The obsolete form (HIGH . LOW)
is also still accepted.
The third, optional, argument UNIVERSAL, if non-nil, means describe TIME
usage: (format-time-string FORMAT-STRING &optional TIME UNIVERSAL) */)
(Lisp_Object format_string, Lisp_Object timeval, Lisp_Object universal)
{
- time_t t;
+ EMACS_TIME t = lisp_time_argument (timeval);
struct tm tm;
CHECK_STRING (format_string);
format_string = code_convert_string_norecord (format_string,
Vlocale_coding_system, 1);
return format_time_string (SSDATA (format_string), SBYTES (format_string),
- timeval, ! NILP (universal), &t, &tm);
+ t, ! NILP (universal), &tm);
}
static Lisp_Object
format_time_string (char const *format, ptrdiff_t formatlen,
- Lisp_Object timeval, int ut, time_t *tval, struct tm *tmp)
+ EMACS_TIME t, bool ut, struct tm *tmp)
{
char buffer[4000];
char *buf = buffer;
- size_t size = sizeof buffer;
+ ptrdiff_t size = sizeof buffer;
size_t len;
Lisp_Object bufstring;
- int usec;
- int ns;
+ int ns = EMACS_NSECS (t);
struct tm *tm;
USE_SAFE_ALLOCA;
- if (! (lisp_time_argument (timeval, tval, &usec)
- && 0 <= usec && usec < 1000000))
- error ("Invalid time specification");
- ns = usec * 1000;
-
while (1)
{
+ time_t *taddr = emacs_secs_addr (&t);
BLOCK_INPUT;
synchronize_system_time_locale ();
- tm = ut ? gmtime (tval) : localtime (tval);
+ tm = ut ? gmtime (taddr) : localtime (taddr);
if (! tm)
{
UNBLOCK_INPUT;
if (STRING_BYTES_BOUND <= len)
string_overflow ();
size = len + 1;
- SAFE_ALLOCA (buf, char *, size);
+ buf = SAFE_ALLOCA (size);
}
UNBLOCK_INPUT;
DOW and ZONE.) */)
(Lisp_Object specified_time)
{
- time_t time_spec;
+ time_t time_spec = lisp_seconds_argument (specified_time);
struct tm save_tm;
struct tm *decoded_time;
Lisp_Object list_args[9];
- if (! lisp_time_argument (specified_time, &time_spec, NULL))
- error ("Invalid time specification");
-
BLOCK_INPUT;
decoded_time = localtime (&time_spec);
- /* Make a copy, in case a signal handler modifies TZ or the struct. */
if (decoded_time)
save_tm = *decoded_time;
UNBLOCK_INPUT;
tm.tm_isdst = -1;
if (CONSP (zone))
- zone = Fcar (zone);
+ zone = XCAR (zone);
if (NILP (zone))
{
BLOCK_INPUT;
tzstring = SSDATA (zone);
else if (INTEGERP (zone))
{
- int abszone = eabs (XINT (zone));
- sprintf (tzbuf, "XXX%s%d:%02d:%02d", "-" + (XINT (zone) < 0),
- abszone / (60*60), (abszone/60) % 60, abszone % 60);
+ EMACS_INT abszone = eabs (XINT (zone));
+ EMACS_INT zone_hr = abszone / (60*60);
+ int zone_min = (abszone/60) % 60;
+ int zone_sec = abszone % 60;
+ sprintf (tzbuf, "XXX%s%"pI"d:%02d:%02d", "-" + (XINT (zone) < 0),
+ zone_hr, zone_min, zone_sec);
tzstring = tzbuf;
}
else
but this is considered obsolete. */)
(Lisp_Object specified_time)
{
- time_t value;
+ time_t value = lisp_seconds_argument (specified_time);
struct tm *tm;
char buf[sizeof "Mon Apr 30 12:49:17 " + INT_STRLEN_BOUND (int) + 1];
int len IF_LINT (= 0);
- if (! lisp_time_argument (specified_time, &value, NULL))
- error ("Invalid time specification");
-
/* Convert to a string in ctime format, except without the trailing
newline, and without the 4-digit year limit. Don't use asctime
or ctime, as they might dump core if the year is outside the
the data it can't find. */)
(Lisp_Object specified_time)
{
- time_t value;
+ EMACS_TIME value;
int offset;
struct tm *t;
struct tm localtm;
Lisp_Object zone_offset, zone_name;
zone_offset = Qnil;
- zone_name = format_time_string ("%Z", sizeof "%Z" - 1, specified_time,
- 0, &value, &localtm);
+ value = make_emacs_time (lisp_seconds_argument (specified_time), 0);
+ zone_name = format_time_string ("%Z", sizeof "%Z" - 1, value, 0, &localtm);
BLOCK_INPUT;
- t = gmtime (&value);
+ t = gmtime (emacs_secs_addr (&value));
if (t)
offset = tm_diff (&localtm, t);
UNBLOCK_INPUT;
int m = offset / 60;
int am = offset < 0 ? - m : m;
char buf[sizeof "+00" + INT_STRLEN_BOUND (int)];
- sprintf (buf, "%c%02d%02d", (offset < 0 ? '-' : '+'), am/60, am%60);
- zone_name = build_string (buf);
+ zone_name = make_formatted_string (buf, "%c%02d%02d",
+ (offset < 0 ? '-' : '+'),
+ am / 60, am % 60);
}
}
for (from = environ; *from; from++)
continue;
envptrs = from - environ + 2;
- newenv = to = (char **) xmalloc (envptrs * sizeof (char *)
- + (tzstring ? strlen (tzstring) + 4 : 0));
+ newenv = to = xmalloc (envptrs * sizeof *newenv
+ + (tzstring ? strlen (tzstring) + 4 : 0));
/* Add TZSTRING to the end of environ, as a value for TZ. */
if (tzstring)
static void
general_insert_function (void (*insert_func)
- (const char *, EMACS_INT),
+ (const char *, ptrdiff_t),
void (*insert_from_string_func)
- (Lisp_Object, EMACS_INT, EMACS_INT,
- EMACS_INT, EMACS_INT, int),
- int inherit, ptrdiff_t nargs, Lisp_Object *args)
+ (Lisp_Object, ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t, bool),
+ bool inherit, ptrdiff_t nargs, Lisp_Object *args)
{
ptrdiff_t argnum;
- register Lisp_Object val;
+ Lisp_Object val;
for (argnum = 0; argnum < nargs; argnum++)
{
return Qnil;
}
\f
-DEFUN ("insert-char", Finsert_char, Sinsert_char, 2, 3, 0,
+DEFUN ("insert-char", Finsert_char, Sinsert_char, 1, 3,
+ "(list (read-char-by-name \"Insert character (Unicode name or hex): \")\
+ (prefix-numeric-value current-prefix-arg)\
+ t))",
doc: /* Insert COUNT copies of CHARACTER.
-Point, and before-insertion markers, are relocated as in the function `insert'.
-The optional third arg INHERIT, if non-nil, says to inherit text properties
-from adjoining text, if those properties are sticky. */)
+Interactively, prompt for CHARACTER. You can specify CHARACTER in one
+of these ways:
+
+ - As its Unicode character name, e.g. \"LATIN SMALL LETTER A\".
+ Completion is available; if you type a substring of the name
+ preceded by an asterisk `*', Emacs shows all names which include
+ that substring, not necessarily at the beginning of the name.
+
+ - As a hexadecimal code point, e.g. 263A. Note that code points in
+ Emacs are equivalent to Unicode up to 10FFFF (which is the limit of
+ the Unicode code space).
+
+ - As a code point with a radix specified with #, e.g. #o21430
+ (octal), #x2318 (hex), or #10r8984 (decimal).
+
+If called interactively, COUNT is given by the prefix argument. If
+omitted or nil, it defaults to 1.
+
+Inserting the character(s) relocates point and before-insertion
+markers in the same ways as the function `insert'.
+
+The optional third argument INHERIT, if non-nil, says to inherit text
+properties from adjoining text, if those properties are sticky. If
+called interactively, INHERIT is t. */)
(Lisp_Object character, Lisp_Object count, Lisp_Object inherit)
{
int i, stringlen;
- register EMACS_INT n;
+ register ptrdiff_t n;
int c, len;
unsigned char str[MAX_MULTIBYTE_LENGTH];
char string[4000];
CHECK_CHARACTER (character);
+ if (NILP (count))
+ XSETFASTINT (count, 1);
CHECK_NUMBER (count);
c = XFASTINT (character);
/* Return a Lisp_String containing the text of the current buffer from
START to END. If text properties are in use and the current buffer
has properties in the range specified, the resulting string will also
- have them, if PROPS is nonzero.
+ have them, if PROPS is true.
We don't want to use plain old make_string here, because it calls
make_uninit_string, which can cause the buffer arena to be
buffer substrings. */
Lisp_Object
-make_buffer_string (EMACS_INT start, EMACS_INT end, int props)
+make_buffer_string (ptrdiff_t start, ptrdiff_t end, bool props)
{
- EMACS_INT start_byte = CHAR_TO_BYTE (start);
- EMACS_INT end_byte = CHAR_TO_BYTE (end);
+ ptrdiff_t start_byte = CHAR_TO_BYTE (start);
+ ptrdiff_t end_byte = CHAR_TO_BYTE (end);
return make_buffer_string_both (start, start_byte, end, end_byte, props);
}
If text properties are in use and the current buffer
has properties in the range specified, the resulting string will also
- have them, if PROPS is nonzero.
+ have them, if PROPS is true.
We don't want to use plain old make_string here, because it calls
make_uninit_string, which can cause the buffer arena to be
buffer substrings. */
Lisp_Object
-make_buffer_string_both (EMACS_INT start, EMACS_INT start_byte,
- EMACS_INT end, EMACS_INT end_byte, int props)
+make_buffer_string_both (ptrdiff_t start, ptrdiff_t start_byte,
+ ptrdiff_t end, ptrdiff_t end_byte, bool props)
{
Lisp_Object result, tem, tem1;
in the current buffer, if necessary. */
static void
-update_buffer_properties (EMACS_INT start, EMACS_INT end)
+update_buffer_properties (ptrdiff_t start, ptrdiff_t end)
{
/* If this buffer has some access functions,
call them, specifying the range of the buffer being accessed. */
use `buffer-substring-no-properties' instead. */)
(Lisp_Object start, Lisp_Object end)
{
- register EMACS_INT b, e;
+ register ptrdiff_t b, e;
validate_region (&start, &end);
b = XINT (start);
they can be in either order. */)
(Lisp_Object start, Lisp_Object end)
{
- register EMACS_INT b, e;
+ register ptrdiff_t b, e;
validate_region (&start, &end);
b = XINT (start);
if (NILP (buf))
nsberror (buffer);
bp = XBUFFER (buf);
- if (NILP (BVAR (bp, name)))
+ if (!BUFFER_LIVE_P (bp))
error ("Selecting deleted buffer");
if (NILP (start))
register Lisp_Object trt
= (!NILP (BVAR (current_buffer, case_fold_search))
? BVAR (current_buffer, case_canon_table) : Qnil);
- EMACS_INT chars = 0;
- EMACS_INT i1, i2, i1_byte, i2_byte;
+ ptrdiff_t chars = 0;
+ ptrdiff_t i1, i2, i1_byte, i2_byte;
/* Find the first buffer and its substring. */
if (NILP (buf1))
nsberror (buffer1);
bp1 = XBUFFER (buf1);
- if (NILP (BVAR (bp1, name)))
+ if (!BUFFER_LIVE_P (bp1))
error ("Selecting deleted buffer");
}
if (NILP (buf2))
nsberror (buffer2);
bp2 = XBUFFER (buf2);
- if (NILP (BVAR (bp2, name)))
+ if (!BUFFER_LIVE_P (bp2))
error ("Selecting deleted buffer");
}
if (!NILP (trt))
{
- c1 = CHAR_TABLE_TRANSLATE (trt, c1);
- c2 = CHAR_TABLE_TRANSLATE (trt, c2);
+ c1 = char_table_translate (trt, c1);
+ c2 = char_table_translate (trt, c2);
}
if (c1 < c2)
return make_number (- 1 - chars);
static Lisp_Object
subst_char_in_region_unwind (Lisp_Object arg)
{
- return BVAR (current_buffer, undo_list) = arg;
+ bset_undo_list (current_buffer, arg);
+ return arg;
}
static Lisp_Object
subst_char_in_region_unwind_1 (Lisp_Object arg)
{
- return BVAR (current_buffer, filename) = arg;
+ bset_filename (current_buffer, arg);
+ return arg;
}
DEFUN ("subst-char-in-region", Fsubst_char_in_region,
Both characters must have the same length of multi-byte form. */)
(Lisp_Object start, Lisp_Object end, Lisp_Object fromchar, Lisp_Object tochar, Lisp_Object noundo)
{
- register EMACS_INT pos, pos_byte, stop, i, len, end_byte;
+ register ptrdiff_t pos, pos_byte, stop, i, len, end_byte;
/* Keep track of the first change in the buffer:
if 0 we haven't found it yet.
if < 0 we've found it and we've run the before-change-function.
if > 0 we've actually performed it and the value is its position. */
- EMACS_INT changed = 0;
+ ptrdiff_t changed = 0;
unsigned char fromstr[MAX_MULTIBYTE_LENGTH], tostr[MAX_MULTIBYTE_LENGTH];
unsigned char *p;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
#define COMBINING_NO 0
#define COMBINING_BEFORE 1
#define COMBINING_AFTER 2
#define COMBINING_BOTH (COMBINING_BEFORE | COMBINING_AFTER)
int maybe_byte_combining = COMBINING_NO;
- EMACS_INT last_changed = 0;
- int multibyte_p = !NILP (BVAR (current_buffer, enable_multibyte_characters));
+ ptrdiff_t last_changed = 0;
+ bool multibyte_p
+ = !NILP (BVAR (current_buffer, enable_multibyte_characters));
int fromc, toc;
restart:
{
record_unwind_protect (subst_char_in_region_unwind,
BVAR (current_buffer, undo_list));
- BVAR (current_buffer, undo_list) = Qt;
+ bset_undo_list (current_buffer, Qt);
/* Don't do file-locking. */
record_unwind_protect (subst_char_in_region_unwind_1,
BVAR (current_buffer, filename));
- BVAR (current_buffer, filename) = Qnil;
+ bset_filename (current_buffer, Qnil);
}
if (pos_byte < GPT_BYTE)
stop = min (stop, GPT_BYTE);
while (1)
{
- EMACS_INT pos_byte_next = pos_byte;
+ ptrdiff_t pos_byte_next = pos_byte;
if (pos_byte >= stop)
{
INC_POS (pos_byte_next);
if (! NILP (noundo))
- BVAR (current_buffer, undo_list) = tem;
+ bset_undo_list (current_buffer, tem);
UNGCPRO;
}
}
-static Lisp_Object check_translation (EMACS_INT, EMACS_INT, EMACS_INT,
+static Lisp_Object check_translation (ptrdiff_t, ptrdiff_t, ptrdiff_t,
Lisp_Object);
/* Helper function for Ftranslate_region_internal.
element is found, return it. Otherwise return Qnil. */
static Lisp_Object
-check_translation (EMACS_INT pos, EMACS_INT pos_byte, EMACS_INT end,
+check_translation (ptrdiff_t pos, ptrdiff_t pos_byte, ptrdiff_t end,
Lisp_Object val)
{
int buf_size = 16, buf_used = 0;
for (; CONSP (val); val = XCDR (val))
{
Lisp_Object elt;
- EMACS_INT len, i;
+ ptrdiff_t len, i;
elt = XCAR (val);
if (! CONSP (elt))
register unsigned char *tt; /* Trans table. */
register int nc; /* New character. */
int cnt; /* Number of changes made. */
- EMACS_INT size; /* Size of translate table. */
- EMACS_INT pos, pos_byte, end_pos;
- int multibyte = !NILP (BVAR (current_buffer, enable_multibyte_characters));
- int string_multibyte IF_LINT (= 0);
+ ptrdiff_t size; /* Size of translate table. */
+ ptrdiff_t pos, pos_byte, end_pos;
+ bool multibyte = !NILP (BVAR (current_buffer, enable_multibyte_characters));
+ bool string_multibyte IF_LINT (= 0);
validate_region (&start, &end);
if (CHAR_TABLE_P (table))
{
Lisp_Object beg, end;
- beg = buildmark (BEGV, BEGV_BYTE);
- end = buildmark (ZV, ZV_BYTE);
+ beg = build_marker (current_buffer, BEGV, BEGV_BYTE);
+ end = build_marker (current_buffer, ZV, ZV_BYTE);
/* END must move forward if text is inserted at its exact location. */
XMARKER (end)->insertion_type = 1;
/* The restriction has changed from the saved one, so restore
the saved restriction. */
{
- EMACS_INT pt = BUF_PT (buf);
+ ptrdiff_t pt = BUF_PT (buf);
SET_BUF_BEGV_BOTH (buf, beg->charpos, beg->bytepos);
SET_BUF_ZV_BOTH (buf, end->charpos, end->bytepos);
buf->clip_changed = 1; /* Remember that the narrowing changed. */
}
+ /* These aren't needed anymore, so don't wait for GC. */
+ free_marker (XCAR (data));
+ free_marker (XCDR (data));
+ free_cons (XCONS (data));
}
else
/* A buffer, which means that there was no old restriction. */
(Lisp_Object body)
{
register Lisp_Object val;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
record_unwind_protect (save_restriction_restore, save_restriction_save ());
val = Fprogn (body);
}
#endif /* HAVE_MENUS */
/* Copy the data so that it won't move when we GC. */
- if (! message_text)
- {
- message_text = (char *)xmalloc (80);
- message_length = 80;
- }
if (SBYTES (val) > message_length)
{
- message_text = (char *) xrealloc (message_text, SBYTES (val));
- message_length = SBYTES (val);
+ ptrdiff_t new_length = SBYTES (val) + 80;
+ message_text = xrealloc (message_text, new_length);
+ message_length = new_length;
}
memcpy (message_text, SDATA (val), SBYTES (val));
message2 (message_text, SBYTES (val),
The + flag character inserts a + before any positive number, while a
space inserts a space before any positive number; these flags only
affect %d, %e, %f, and %g sequences, and the + flag takes precedence.
+The - and 0 flags affect the width specifier, as described below.
+
The # flag means to use an alternate display form for %o, %x, %X, %e,
-%f, and %g sequences. The - and 0 flags affect the width specifier,
-as described below.
+%f, and %g sequences: for %o, it ensures that the result begins with
+\"0\"; for %x and %X, it prefixes the result with \"0x\" or \"0X\";
+for %e, %f, and %g, it causes a decimal point to be included even if
+the precision is zero.
The width specifier supplies a lower limit for the length of the
printed representation. The padding, if any, normally goes on the
ptrdiff_t n; /* The number of the next arg to substitute */
char initial_buffer[4000];
char *buf = initial_buffer;
- EMACS_INT bufsize = sizeof initial_buffer;
- EMACS_INT max_bufsize = STRING_BYTES_BOUND + 1;
+ ptrdiff_t bufsize = sizeof initial_buffer;
+ ptrdiff_t max_bufsize = STRING_BYTES_BOUND + 1;
char *p;
Lisp_Object buf_save_value IF_LINT (= {0});
- register char *format, *end, *format_start;
- EMACS_INT formatlen, nchars;
- /* Nonzero if the format is multibyte. */
- int multibyte_format = 0;
- /* Nonzero if the output should be a multibyte string,
+ char *format, *end, *format_start;
+ ptrdiff_t formatlen, nchars;
+ /* True if the format is multibyte. */
+ bool multibyte_format = 0;
+ /* True if the output should be a multibyte string,
which is true if any of the inputs is one. */
- int multibyte = 0;
+ bool multibyte = 0;
/* When we make a multibyte string, we must pay attention to the
byte combining problem, i.e., a byte may be combined with a
multibyte character of the previous string. This flag tells if we
must consider such a situation or not. */
- int maybe_combine_byte;
+ bool maybe_combine_byte;
Lisp_Object val;
- int arg_intervals = 0;
+ bool arg_intervals = 0;
USE_SAFE_ALLOCA;
/* discarded[I] is 1 if byte I of the format
info[0] is unused. Unused elements have -1 for start. */
struct info
{
- EMACS_INT start, end;
- int converted_to_string;
- int intervals;
+ ptrdiff_t start, end;
+ unsigned converted_to_string : 1;
+ unsigned intervals : 1;
} *info = 0;
/* It should not be necessary to GCPRO ARGS, because
ptrdiff_t i;
if ((SIZE_MAX - formatlen) / sizeof (struct info) <= nargs)
memory_full (SIZE_MAX);
- SAFE_ALLOCA (info, struct info *, (nargs + 1) * sizeof *info + formatlen);
+ info = SAFE_ALLOCA ((nargs + 1) * sizeof *info + formatlen);
discarded = (char *) &info[nargs + 1];
for (i = 0; i < nargs + 1; i++)
{
char *format0 = format;
/* Bytes needed to represent the output of this conversion. */
- EMACS_INT convbytes;
+ ptrdiff_t convbytes;
if (*format == '%')
{
digits to print after the '.' for floats, or the max.
number of chars to print from a string. */
- int minus_flag = 0;
- int plus_flag = 0;
- int space_flag = 0;
- int sharp_flag = 0;
- int zero_flag = 0;
- EMACS_INT field_width;
- int precision_given;
+ bool minus_flag = 0;
+ bool plus_flag = 0;
+ bool space_flag = 0;
+ bool sharp_flag = 0;
+ bool zero_flag = 0;
+ ptrdiff_t field_width;
+ bool precision_given;
uintmax_t precision = UINTMAX_MAX;
char *num_end;
char conversion;
{
/* handle case (precision[n] >= 0) */
- EMACS_INT width, padding, nbytes;
- EMACS_INT nchars_string;
+ ptrdiff_t width, padding, nbytes;
+ ptrdiff_t nchars_string;
- EMACS_INT prec = -1;
- if (precision_given && precision <= TYPE_MAXIMUM (EMACS_INT))
+ ptrdiff_t prec = -1;
+ if (precision_given && precision <= TYPE_MAXIMUM (ptrdiff_t))
prec = precision;
/* lisp_string_width ignores a precision of 0, but GNU
width = nchars_string = nbytes = 0;
else
{
- EMACS_INT nch, nby;
+ ptrdiff_t nch, nby;
width = lisp_string_width (args[n], prec, &nch, &nby);
if (prec < 0)
{
/* If this argument has text properties, record where
in the result string it appears. */
- if (STRING_INTERVALS (args[n]))
+ if (string_intervals (args[n]))
info[n].intervals = arg_intervals = 1;
continue;
verify (0 < USEFUL_PRECISION_MAX);
int prec;
- EMACS_INT padding, sprintf_bytes;
+ ptrdiff_t padding, sprintf_bytes;
uintmax_t excess_precision, numwidth;
uintmax_t leading_zeros = 0, trailing_zeros = 0;
char *src = sprintf_buf;
char src0 = src[0];
int exponent_bytes = 0;
- int signedp = src0 == '-' || src0 == '+' || src0 == ' ';
+ bool signedp = src0 == '-' || src0 == '+' || src0 == ' ';
int significand_bytes;
if (zero_flag
&& ((src[signedp] >= '0' && src[signedp] <= '9')
}
if (bufsize < p - buf)
- abort ();
+ emacs_abort ();
if (maybe_combine_byte)
nchars = multibyte_chars_in_text ((unsigned char *) buf, p - buf);
arguments has text properties, set up text properties of the
result string. */
- if (STRING_INTERVALS (args[0]) || arg_intervals)
+ if (string_intervals (args[0]) || arg_intervals)
{
Lisp_Object len, new_len, props;
struct gcpro gcpro1;
if (CONSP (props))
{
- EMACS_INT bytepos = 0, position = 0, translated = 0;
- EMACS_INT argn = 1;
+ ptrdiff_t bytepos = 0, position = 0, translated = 0;
+ ptrdiff_t argn = 1;
Lisp_Object list;
/* Adjust the bounds of each text property
for (list = props; CONSP (list); list = XCDR (list))
{
Lisp_Object item;
- EMACS_INT pos;
+ ptrdiff_t pos;
item = XCAR (list);
It's the caller's job to ensure that START1 <= END1 <= START2 <= END2. */
static void
-transpose_markers (EMACS_INT start1, EMACS_INT end1,
- EMACS_INT start2, EMACS_INT end2,
- EMACS_INT start1_byte, EMACS_INT end1_byte,
- EMACS_INT start2_byte, EMACS_INT end2_byte)
+transpose_markers (ptrdiff_t start1, ptrdiff_t end1,
+ ptrdiff_t start2, ptrdiff_t end2,
+ ptrdiff_t start1_byte, ptrdiff_t end1_byte,
+ ptrdiff_t start2_byte, ptrdiff_t end2_byte)
{
- register EMACS_INT amt1, amt1_byte, amt2, amt2_byte, diff, diff_byte, mpos;
+ register ptrdiff_t amt1, amt1_byte, amt2, amt2_byte, diff, diff_byte, mpos;
register struct Lisp_Marker *marker;
/* Update point as if it were a marker. */
Transposing beyond buffer boundaries is an error. */)
(Lisp_Object startr1, Lisp_Object endr1, Lisp_Object startr2, Lisp_Object endr2, Lisp_Object leave_markers)
{
- register EMACS_INT start1, end1, start2, end2;
- EMACS_INT start1_byte, start2_byte, len1_byte, len2_byte;
- EMACS_INT gap, len1, len_mid, len2;
+ register ptrdiff_t start1, end1, start2, end2;
+ ptrdiff_t start1_byte, start2_byte, len1_byte, len2_byte;
+ ptrdiff_t gap, len1, len_mid, len2;
unsigned char *start1_addr, *start2_addr, *temp;
INTERVAL cur_intv, tmp_interval1, tmp_interval_mid, tmp_interval2, tmp_interval3;
Lisp_Object buf;
XSETBUFFER (buf, current_buffer);
- cur_intv = BUF_INTERVALS (current_buffer);
+ cur_intv = buffer_intervals (current_buffer);
validate_region (&startr1, &endr1);
validate_region (&startr2, &endr2);
/* Swap the regions if they're reversed. */
if (start2 < end1)
{
- register EMACS_INT glumph = start1;
+ register ptrdiff_t glumph = start1;
start1 = start2;
start2 = glumph;
glumph = end1;
len1_byte, end2, start2_byte + len2_byte)
|| count_combining_after (BYTE_POS_ADDR (start1_byte),
len1_byte, end2, start2_byte + len2_byte))
- abort ();
+ emacs_abort ();
}
else
{
len2_byte, end1, start1_byte + len1_byte)
|| count_combining_after (BYTE_POS_ADDR (start1_byte),
len1_byte, end2, start2_byte + len2_byte))
- abort ();
+ emacs_abort ();
}
#endif
/* Don't use Fset_text_properties: that can cause GC, which can
clobber objects stored in the tmp_intervals. */
tmp_interval3 = validate_interval_range (buf, &startr1, &endr2, 0);
- if (!NULL_INTERVAL_P (tmp_interval3))
+ if (tmp_interval3)
set_text_properties_1 (startr1, endr2, Qnil, buf, tmp_interval3);
/* First region smaller than second. */
{
USE_SAFE_ALLOCA;
- SAFE_ALLOCA (temp, unsigned char *, len2_byte);
+ temp = SAFE_ALLOCA (len2_byte);
/* Don't precompute these addresses. We have to compute them
at the last minute, because the relocating allocator might
{
USE_SAFE_ALLOCA;
- SAFE_ALLOCA (temp, unsigned char *, len1_byte);
+ temp = SAFE_ALLOCA (len1_byte);
start1_addr = BYTE_POS_ADDR (start1_byte);
start2_addr = BYTE_POS_ADDR (start2_byte);
memcpy (temp, start1_addr, len1_byte);
tmp_interval2 = copy_intervals (cur_intv, start2, len2);
tmp_interval3 = validate_interval_range (buf, &startr1, &endr1, 0);
- if (!NULL_INTERVAL_P (tmp_interval3))
+ if (tmp_interval3)
set_text_properties_1 (startr1, endr1, Qnil, buf, tmp_interval3);
tmp_interval3 = validate_interval_range (buf, &startr2, &endr2, 0);
- if (!NULL_INTERVAL_P (tmp_interval3))
+ if (tmp_interval3)
set_text_properties_1 (startr2, endr2, Qnil, buf, tmp_interval3);
- SAFE_ALLOCA (temp, unsigned char *, len1_byte);
+ temp = SAFE_ALLOCA (len1_byte);
start1_addr = BYTE_POS_ADDR (start1_byte);
start2_addr = BYTE_POS_ADDR (start2_byte);
memcpy (temp, start1_addr, len1_byte);
tmp_interval2 = copy_intervals (cur_intv, start2, len2);
tmp_interval3 = validate_interval_range (buf, &startr1, &endr2, 0);
- if (!NULL_INTERVAL_P (tmp_interval3))
+ if (tmp_interval3)
set_text_properties_1 (startr1, endr2, Qnil, buf, tmp_interval3);
/* holds region 2 */
- SAFE_ALLOCA (temp, unsigned char *, len2_byte);
+ temp = SAFE_ALLOCA (len2_byte);
start1_addr = BYTE_POS_ADDR (start1_byte);
start2_addr = BYTE_POS_ADDR (start2_byte);
memcpy (temp, start2_addr, len2_byte);
tmp_interval2 = copy_intervals (cur_intv, start2, len2);
tmp_interval3 = validate_interval_range (buf, &startr1, &endr2, 0);
- if (!NULL_INTERVAL_P (tmp_interval3))
+ if (tmp_interval3)
set_text_properties_1 (startr1, endr2, Qnil, buf, tmp_interval3);
/* holds region 1 */
- SAFE_ALLOCA (temp, unsigned char *, len1_byte);
+ temp = SAFE_ALLOCA (len1_byte);
start1_addr = BYTE_POS_ADDR (start1_byte);
start2_addr = BYTE_POS_ADDR (start2_byte);
memcpy (temp, start1_addr, len1_byte);