/* Lisp parsing and input streams.
Copyright (C) 1985, 1986, 1987, 1988, 1989, 1993, 1994, 1995,
1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
extern int errno;
#endif
+/* hash table read constants */
+Lisp_Object Qhash_table, Qdata;
+Lisp_Object Qtest, Qsize;
+Lisp_Object Qweakness;
+Lisp_Object Qrehash_size;
+Lisp_Object Qrehash_threshold;
+extern Lisp_Object QCtest, QCsize, QCrehash_size, QCrehash_threshold, QCweakness;
+
Lisp_Object Qread_char, Qget_file_char, Qstandard_input, Qcurrent_load_list;
Lisp_Object Qvariable_documentation, Vvalues, Vstandard_input, Vafter_load_alist;
Lisp_Object Qascii_character, Qload, Qload_file_name;
/* non-zero if inside `load' */
int load_in_progress;
+static Lisp_Object Qload_in_progress;
/* Directory in which the sources were found. */
Lisp_Object Vsource_directory;
/* Function to use for reading, in `load' and friends. */
Lisp_Object Vload_read_function;
+/* Non-nil means read recursive structures using #n= and #n# syntax. */
+Lisp_Object Vread_circle;
+
/* The association list of objects read with the #n=object form.
Each member of the list has the form (n . object), and is used to
look up the object for the corresponding #n# construct.
int load_dangerous_libraries;
+/* Non-zero means force printing messages when loading Lisp files. */
+
+int force_load_messages;
+
/* A regular expression used to detect files compiled with Emacs. */
static Lisp_Object Vbytecomp_version_regexp;
/* Fetch the character code from the buffer. */
unsigned char *p = BUF_BYTE_ADDRESS (inbuffer, pt_byte);
BUF_INC_POS (inbuffer, pt_byte);
- c = STRING_CHAR (p, pt_byte - orig_pt_byte);
+ c = STRING_CHAR (p);
if (multibyte)
*multibyte = 1;
}
/* Fetch the character code from the buffer. */
unsigned char *p = BUF_BYTE_ADDRESS (inbuffer, bytepos);
BUF_INC_POS (inbuffer, bytepos);
- c = STRING_CHAR (p, bytepos - orig_bytepos);
+ c = STRING_CHAR (p);
if (multibyte)
*multibyte = 1;
}
}
buf[i++] = c;
}
- return STRING_CHAR (buf, i);
+ return STRING_CHAR (buf);
}
/* Unread the character C in the way appropriate for the stream READCHARFUN.
Lisp_Object prompt, inherit_input_method, seconds;
{
Lisp_Object val;
- int c;
if (! NILP (prompt))
message_with_string ("%s", prompt, 0);
val = read_filtered_event (1, 1, 1, ! NILP (inherit_input_method), seconds);
- c = XINT (val);
- return make_number (char_resolve_modifier_mask (c));
+
+ return (NILP (val) ? Qnil
+ : make_number (char_resolve_modifier_mask (XINT (val))));
}
DEFUN ("read-event", Fread_event, Sread_event, 0, 3, 0,
Lisp_Object prompt, inherit_input_method, seconds;
{
Lisp_Object val;
- int c;
if (! NILP (prompt))
message_with_string ("%s", prompt, 0);
+
val = read_filtered_event (1, 1, 0, ! NILP (inherit_input_method), seconds);
- c = XINT (val);
- return make_number (char_resolve_modifier_mask (c));
+
+ return (NILP (val) ? Qnil
+ : make_number (char_resolve_modifier_mask (XINT (val))));
}
DEFUN ("get-file-char", Fget_file_char, Sget_file_char, 0, 0, 0,
If optional second arg NOERROR is non-nil,
report no error if FILE doesn't exist.
Print messages at start and end of loading unless
-optional third arg NOMESSAGE is non-nil.
+optional third arg NOMESSAGE is non-nil (but `force-load-messages'
+overrides that).
If optional fourth arg NOSUFFIX is non-nil, don't try adding
suffixes `.elc' or `.el' to the specified name FILE.
If optional fifth arg MUST-SUFFIX is non-nil, insist on
2000-09-21: It's not possible to just check for the file loaded
being a member of Vloads_in_progress. This fails because of the
way the byte compiler currently works; `provide's are not
- evaluted, see font-lock.el/jit-lock.el as an example. This
+ evaluated, see font-lock.el/jit-lock.el as an example. This
leads to a certain amount of ``normal'' recursion.
Also, just loading a file recursively is not always an error in
int count = 0;
Lisp_Object tem;
for (tem = Vloads_in_progress; CONSP (tem); tem = XCDR (tem))
- if (!NILP (Fequal (found, XCAR (tem))))
- count++;
- if (count > 3)
- {
- if (fd >= 0)
- emacs_close (fd);
- signal_error ("Recursive load", Fcons (found, Vloads_in_progress));
- }
+ if (!NILP (Fequal (found, XCAR (tem))) && (++count > 3))
+ {
+ if (fd >= 0)
+ emacs_close (fd);
+ signal_error ("Recursive load", Fcons (found, Vloads_in_progress));
+ }
record_unwind_protect (record_load_unwind, Vloads_in_progress);
Vloads_in_progress = Fcons (found, Vloads_in_progress);
}
error ("File `%s' was not compiled in Emacs",
SDATA (found));
}
- else if (!NILP (nomessage))
+ else if (!NILP (nomessage) && !force_load_messages)
message_with_string ("File `%s' not compiled in Emacs", found, 1);
}
newer = 1;
/* If we won't print another message, mention this anyway. */
- if (!NILP (nomessage))
+ if (!NILP (nomessage) && !force_load_messages)
{
Lisp_Object msg_file;
msg_file = Fsubstring (found, make_number (0), make_number (-1));
emacs_close (fd);
val = call4 (Vload_source_file_function, found, hist_file_name,
NILP (noerror) ? Qnil : Qt,
- NILP (nomessage) ? Qnil : Qt);
+ (NILP (nomessage) || force_load_messages) ? Qnil : Qt);
return unbind_to (count, val);
}
}
}
if (! NILP (Vpurify_flag))
- Vpreloaded_file_list = Fcons (file, Vpreloaded_file_list);
+ Vpreloaded_file_list = Fcons (Fpurecopy(file), Vpreloaded_file_list);
- if (NILP (nomessage))
+ if (NILP (nomessage) || force_load_messages)
{
if (!safe_p)
message_with_string ("Loading %s (compiled; note unsafe, not compiled in Emacs)...",
specbind (Qinhibit_file_name_operation, Qnil);
load_descriptor_list
= Fcons (make_number (fileno (stream)), load_descriptor_list);
- load_in_progress++;
+ specbind (Qload_in_progress, Qt);
if (! version || version >= 22)
readevalloop (Qget_file_char, stream, hist_file_name,
Feval, 0, Qnil, Qnil, Qnil, Qnil);
unbind_to (count, Qnil);
/* Run any eval-after-load forms for this file */
- if (NILP (Vpurify_flag)
- && (!NILP (Ffboundp (Qdo_after_load_evaluation))))
+ if (!NILP (Ffboundp (Qdo_after_load_evaluation)))
call1 (Qdo_after_load_evaluation, hist_file_name) ;
UNGCPRO;
- if (saved_doc_string)
- free (saved_doc_string);
+ xfree (saved_doc_string);
saved_doc_string = 0;
saved_doc_string_size = 0;
- if (prev_saved_doc_string)
- xfree (prev_saved_doc_string);
+ xfree (prev_saved_doc_string);
prev_saved_doc_string = 0;
prev_saved_doc_string_size = 0;
- if (!noninteractive && NILP (nomessage))
+ if (!noninteractive && (NILP (nomessage) || force_load_messages))
{
if (!safe_p)
message_with_string ("Loading %s (compiled; note unsafe, not compiled in Emacs)...done",
message_with_string ("Loading %s...done", file, 1);
}
- if (!NILP (Fequal (build_string ("obsolete"),
- Ffile_name_nondirectory
- (Fdirectory_file_name (Ffile_name_directory (found))))))
- message_with_string ("Package %s is obsolete", file, 1);
-
return Qt;
}
fclose (stream);
UNBLOCK_INPUT;
}
- if (--load_in_progress < 0) load_in_progress = 0;
return Qnil;
}
register const unsigned char *s = SDATA (pathname);
return (IS_DIRECTORY_SEP (s[0])
|| (SCHARS (pathname) > 2
- && IS_DEVICE_SEP (s[1]) && IS_DIRECTORY_SEP (s[2]))
-#ifdef VMS
- || index (s, ':')
-#endif /* VMS */
- );
+ && IS_DEVICE_SEP (s[1]) && IS_DIRECTORY_SEP (s[2])));
}
DEFUN ("locate-file-internal", Flocate_file_internal, Slocate_file_internal, 2, 4, 0,
DEFUN ("eval-buffer", Feval_buffer, Seval_buffer, 0, 5, "",
doc: /* Execute the current buffer as Lisp code.
-Programs can pass two arguments, BUFFER and PRINTFLAG.
+When called from a Lisp program (i.e., not interactively), this
+function accepts up to five optional arguments:
BUFFER is the buffer to evaluate (nil means use current buffer).
PRINTFLAG controls printing of output:
-A value of nil means discard it; anything else is stream for print.
-
-If the optional third argument FILENAME is non-nil,
-it specifies the file name to use for `load-history'.
-The optional fourth argument UNIBYTE specifies `load-convert-to-unibyte'
-for this invocation.
-
-The optional fifth argument DO-ALLOW-PRINT, if non-nil, specifies that
-`print' and related functions should work normally even if PRINTFLAG is nil.
+ A value of nil means discard it; anything else is stream for print.
+FILENAME specifies the file name to use for `load-history'.
+UNIBYTE, if non-nil, specifies `load-convert-to-unibyte' for this
+ invocation.
+DO-ALLOW-PRINT, if non-nil, specifies that `print' and related
+ functions should work normally even if PRINTFLAG is nil.
This function preserves the position of point. */)
(buffer, printflag, filename, unibyte, do_allow_print)
int stringp;
{
register int c = READCHAR;
- /* \u allows up to four hex digits, \U up to eight. Default to the
- behaviour for \u, and change this value in the case that \U is seen. */
+ /* \u allows up to four hex digits, \U up to eight. Default to the
+ behavior for \u, and change this value in the case that \U is seen. */
int unicode_hex_count = 4;
switch (c)
unicode_hex_count = 8;
case 'u':
- /* A Unicode escape. We only permit them in strings and characters,
+ /* A Unicode escape. We only permit them in strings and characters,
not arbitrarily in the source code, as in some other languages. */
{
- int i = 0;
+ unsigned int i = 0;
int count = 0;
while (++count <= unicode_hex_count)
break;
}
}
-
+ if (i > 0x10FFFF)
+ error ("Non-Unicode character: 0x%x", i);
return i;
}
int radix;
{
int ndigits = 0, invalid_p, c, sign = 0;
- EMACS_INT number = 0;
+ /* We use a floating point number because */
+ double number = 0;
if (radix < 2 || radix > 36)
invalid_p = 1;
invalid_syntax (buf, 0);
}
- return make_number (sign * number);
+ return make_fixnum_or_float (sign * number);
}
case '#':
c = READCHAR;
+ if (c == 's')
+ {
+ c = READCHAR;
+ if (c == '(')
+ {
+ /* Accept extended format for hashtables (extensible to
+ other types), e.g.
+ #s(hash-table size 2 test equal data (k1 v1 k2 v2)) */
+ Lisp_Object tmp = read_list (0, readcharfun);
+ Lisp_Object head = CAR_SAFE (tmp);
+ Lisp_Object data = Qnil;
+ Lisp_Object val = Qnil;
+ /* The size is 2 * number of allowed keywords to
+ make-hash-table. */
+ Lisp_Object params[10];
+ Lisp_Object ht;
+ Lisp_Object key = Qnil;
+ int param_count = 0;
+
+ if (!EQ (head, Qhash_table))
+ error ("Invalid extended read marker at head of #s list "
+ "(only hash-table allowed)");
+
+ tmp = CDR_SAFE (tmp);
+
+ /* This is repetitive but fast and simple. */
+ params[param_count] = QCsize;
+ params[param_count+1] = Fplist_get (tmp, Qsize);
+ if (!NILP (params[param_count+1]))
+ param_count+=2;
+
+ params[param_count] = QCtest;
+ params[param_count+1] = Fplist_get (tmp, Qtest);
+ if (!NILP (params[param_count+1]))
+ param_count+=2;
+
+ params[param_count] = QCweakness;
+ params[param_count+1] = Fplist_get (tmp, Qweakness);
+ if (!NILP (params[param_count+1]))
+ param_count+=2;
+
+ params[param_count] = QCrehash_size;
+ params[param_count+1] = Fplist_get (tmp, Qrehash_size);
+ if (!NILP (params[param_count+1]))
+ param_count+=2;
+
+ params[param_count] = QCrehash_threshold;
+ params[param_count+1] = Fplist_get (tmp, Qrehash_threshold);
+ if (!NILP (params[param_count+1]))
+ param_count+=2;
+
+ /* This is the hashtable data. */
+ data = Fplist_get (tmp, Qdata);
+
+ /* Now use params to make a new hashtable and fill it. */
+ ht = Fmake_hash_table (param_count, params);
+
+ while (CONSP (data))
+ {
+ key = XCAR (data);
+ data = XCDR (data);
+ if (!CONSP (data))
+ error ("Odd number of elements in hashtable data");
+ val = XCAR (data);
+ data = XCDR (data);
+ Fputhash (key, val, ht);
+ }
+
+ return ht;
+ }
+ }
if (c == '^')
{
c = READCHAR;
c = READCHAR;
}
/* #n=object returns object, but associates it with n for #n#. */
- if (c == '=')
+ if (c == '=' && !NILP (Vread_circle))
{
/* Make a placeholder for #n# to use temporarily */
Lisp_Object placeholder;
Lisp_Object cell;
- placeholder = Fcons(Qnil, Qnil);
+ placeholder = Fcons (Qnil, Qnil);
cell = Fcons (make_number (n), placeholder);
read_objects = Fcons (cell, read_objects);
return tem;
}
/* #n# returns a previously read object. */
- if (c == '#')
+ if (c == '#' && !NILP (Vread_circle))
{
tem = Fassq (make_number (n), read_objects);
if (CONSP (tem))
if (!quoted && !uninterned_symbol)
{
register char *p1;
- register Lisp_Object val;
p1 = read_buffer;
if (*p1 == '+' || *p1 == '-') p1++;
/* Is it an integer? */
{
if (p1[-1] == '.')
p1[-1] = '\0';
- /* Fixme: if we have strtol, use that, and check
- for overflow. */
- if (sizeof (int) == sizeof (EMACS_INT))
- XSETINT (val, atoi (read_buffer));
- else if (sizeof (long) == sizeof (EMACS_INT))
- XSETINT (val, atol (read_buffer));
- else
- abort ();
- return val;
+ {
+ /* EMACS_INT n = atol (read_buffer); */
+ char *endptr = NULL;
+ EMACS_INT n = (errno = 0,
+ strtol (read_buffer, &endptr, 10));
+ if (errno == ERANGE && endptr)
+ {
+ Lisp_Object args
+ = Fcons (make_string (read_buffer,
+ endptr - read_buffer),
+ Qnil);
+ xsignal (Qoverflow_error, args);
+ }
+ return make_fixnum_or_float (n);
+ }
}
}
if (isfloat_string (read_buffer))
}
/* Feval doesn't get called from here, so no gc protection is needed. */
-#define SUBSTITUTE(get_val, set_val) \
-{ \
- Lisp_Object old_value = get_val; \
- Lisp_Object true_value \
- = substitute_object_recurse (object, placeholder,\
- old_value); \
- \
- if (!EQ (old_value, true_value)) \
- { \
- set_val; \
- } \
-}
+#define SUBSTITUTE(get_val, set_val) \
+ do { \
+ Lisp_Object old_value = get_val; \
+ Lisp_Object true_value \
+ = substitute_object_recurse (object, placeholder, \
+ old_value); \
+ \
+ if (!EQ (old_value, true_value)) \
+ { \
+ set_val; \
+ } \
+ } while (0)
static Lisp_Object
substitute_object_recurse (object, placeholder, subtree)
{
case Lisp_Vectorlike:
{
- int i;
- int length = XINT (Flength(subtree));
+ int i, length = 0;
+ if (BOOL_VECTOR_P (subtree))
+ return subtree; /* No sub-objects anyway. */
+ else if (CHAR_TABLE_P (subtree) || SUB_CHAR_TABLE_P (subtree)
+ || COMPILEDP (subtree))
+ length = ASIZE (subtree) & PSEUDOVECTOR_SIZE_MASK;
+ else if (VECTORP (subtree))
+ length = ASIZE (subtree);
+ else
+ /* An unknown pseudovector may contain non-Lisp fields, so we
+ can't just blindly traverse all its fields. We used to call
+ `Flength' which signaled `sequencep', so I just preserved this
+ behavior. */
+ wrong_type_argument (Qsequencep, subtree);
+
for (i = 0; i < length; i++)
- {
- Lisp_Object idx = make_number (i);
- SUBSTITUTE (Faref (subtree, idx),
- Faset (subtree, idx, true_value));
- }
+ SUBSTITUTE (AREF (subtree, i),
+ ASET (subtree, i, true_value));
return subtree;
}
case Lisp_Cons:
{
- SUBSTITUTE (Fcar_safe (subtree),
- Fsetcar (subtree, true_value));
- SUBSTITUTE (Fcdr_safe (subtree),
- Fsetcdr (subtree, true_value));
+ SUBSTITUTE (XCAR (subtree),
+ XSETCAR (subtree, true_value));
+ SUBSTITUTE (XCDR (subtree),
+ XSETCDR (subtree, true_value));
return subtree;
}
Lisp_Object object = Fcar (arg);
Lisp_Object placeholder = Fcdr (arg);
- SUBSTITUTE(interval->plist, interval->plist = true_value);
+ SUBSTITUTE (interval->plist, interval->plist = true_value);
}
\f
return Fintern (make_string (str, len), obarray);
}
+Lisp_Object
+intern_c_string (const char *str)
+{
+ Lisp_Object tem;
+ int len = strlen (str);
+ Lisp_Object obarray;
+
+ obarray = Vobarray;
+ if (!VECTORP (obarray) || XVECTOR (obarray)->size == 0)
+ obarray = check_obarray (obarray);
+ tem = oblookup (obarray, str, len, len);
+ if (SYMBOLP (tem))
+ return tem;
+
+ if (NILP (Vpurify_flag))
+ /* Creating a non-pure string from a string literal not
+ implemented yet. We could just use make_string here and live
+ with the extra copy. */
+ abort ();
+
+ return Fintern (make_pure_c_string (str), obarray);
+}
+
/* Create an uninterned symbol with name STR. */
Lisp_Object
if (SYMBOLP (name) && !EQ (name, tem))
return Qnil;
+ /* There are plenty of other symbols which will screw up the Emacs
+ session if we unintern them, as well as even more ways to use
+ `setq' or `fset' or whatnot to make the Emacs session
+ unusable. Let's not go down this silly road. --Stef */
+ /* if (EQ (tem, Qnil) || EQ (tem, Qt))
+ error ("Attempt to unintern t or nil"); */
+
XSYMBOL (tem)->interned = SYMBOL_UNINTERNED;
XSYMBOL (tem)->constant = 0;
XSYMBOL (tem)->indirect_variable = 0;
}
/* This is sometimes needed in the middle of GC. */
obsize &= ~ARRAY_MARK_FLAG;
- /* Combining next two lines breaks VMS C 2.3. */
- hash = hash_string (ptr, size_byte);
- hash %= obsize;
+ hash = hash_string (ptr, size_byte) % obsize;
bucket = XVECTOR (obarray)->contents[hash];
oblookup_last_bucket_number = hash;
if (EQ (bucket, make_number (0)))
XSETFASTINT (oblength, OBARRAY_SIZE);
- Qnil = Fmake_symbol (make_pure_string ("nil", 3, 3, 0));
+ Qnil = Fmake_symbol (make_pure_c_string ("nil"));
Vobarray = Fmake_vector (oblength, make_number (0));
initial_obarray = Vobarray;
staticpro (&initial_obarray);
tem = &XVECTOR (Vobarray)->contents[hash];
*tem = Qnil;
- Qunbound = Fmake_symbol (make_pure_string ("unbound", 7, 7, 0));
+ Qunbound = Fmake_symbol (make_pure_c_string ("unbound"));
XSYMBOL (Qnil)->function = Qunbound;
XSYMBOL (Qunbound)->value = Qunbound;
XSYMBOL (Qunbound)->function = Qunbound;
- Qt = intern ("t");
+ Qt = intern_c_string ("t");
XSYMBOL (Qnil)->value = Qnil;
XSYMBOL (Qnil)->plist = Qnil;
XSYMBOL (Qt)->value = Qt;
/* Qt is correct even if CANNOT_DUMP. loadup.el will set to nil at end. */
Vpurify_flag = Qt;
- Qvariable_documentation = intern ("variable-documentation");
+ Qvariable_documentation = intern_c_string ("variable-documentation");
staticpro (&Qvariable_documentation);
read_buffer_size = 100 + MAX_MULTIBYTE_LENGTH;
struct Lisp_Subr *sname;
{
Lisp_Object sym;
- sym = intern (sname->symbol_name);
+ sym = intern_c_string (sname->symbol_name);
XSETPVECTYPE (sname, PVEC_SUBR);
XSETSUBR (XSYMBOL (sym)->function, sname);
}
to a C variable of type int. Sample call:
DEFVAR_INT ("emacs-priority", &emacs_priority, "Documentation"); */
void
-defvar_int (namestring, address)
- char *namestring;
- EMACS_INT *address;
+defvar_int (const char *namestring, EMACS_INT *address)
{
Lisp_Object sym, val;
- sym = intern (namestring);
+ sym = intern_c_string (namestring);
val = allocate_misc ();
XMISCTYPE (val) = Lisp_Misc_Intfwd;
XINTFWD (val)->intvar = address;
/* Similar but define a variable whose value is t if address contains 1,
nil if address contains 0. */
void
-defvar_bool (namestring, address)
- char *namestring;
- int *address;
+defvar_bool (const char *namestring, int *address)
{
Lisp_Object sym, val;
- sym = intern (namestring);
+ sym = intern_c_string (namestring);
val = allocate_misc ();
XMISCTYPE (val) = Lisp_Misc_Boolfwd;
XBOOLFWD (val)->boolvar = address;
gc-marked for some other reason, since marking the same slot twice
can cause trouble with strings. */
void
-defvar_lisp_nopro (namestring, address)
- char *namestring;
- Lisp_Object *address;
+defvar_lisp_nopro (const char *namestring, Lisp_Object *address)
{
Lisp_Object sym, val;
- sym = intern (namestring);
+ sym = intern_c_string (namestring);
val = allocate_misc ();
XMISCTYPE (val) = Lisp_Misc_Objfwd;
XOBJFWD (val)->objvar = address;
}
void
-defvar_lisp (namestring, address)
- char *namestring;
- Lisp_Object *address;
+defvar_lisp (const char *namestring, Lisp_Object *address)
{
defvar_lisp_nopro (namestring, address);
staticpro (address);
at a particular offset in the current kboard object. */
void
-defvar_kboard (namestring, offset)
- char *namestring;
- int offset;
+defvar_kboard (const char *namestring, int offset)
{
Lisp_Object sym, val;
- sym = intern (namestring);
+ sym = intern_c_string (namestring);
val = allocate_misc ();
XMISCTYPE (val) = Lisp_Misc_Kboard_Objfwd;
XKBOARD_OBJFWD (val)->offset = offset;
}
#endif
-#if (!(defined(WINDOWSNT) || (defined(HAVE_CARBON))))
+#if (!(defined (WINDOWSNT) || (defined (HAVE_NS))))
/* When Emacs is invoked over network shares on NT, PATH_LOADSEARCH is
almost never correct, thereby causing a warning to be printed out that
confuses users. Since PATH_LOADSEARCH is always overridden by the
- EMACSLOADPATH environment variable below, disable the warning on NT.
- Also, when using the "self-contained" option for Carbon Emacs for MacOSX,
- the "standard" paths may not exist and would be overridden by
- EMACSLOADPATH as on NT. Since this depends on how the executable
- was build and packaged, turn off the warnings in general */
+ EMACSLOADPATH environment variable below, disable the warning on NT. */
/* Warn if dirs in the *standard* path don't exist. */
if (!turn_off_warning)
}
}
}
-#endif /* !(WINDOWSNT || HAVE_CARBON) */
+#endif /* !(WINDOWSNT || HAVE_NS) */
/* If the EMACSLOADPATH environment variable is set, use its value.
This doesn't apply if we're dumping. */
were read in. */);
Vread_symbol_positions_list = Qnil;
+ DEFVAR_LISP ("read-circle", &Vread_circle,
+ doc: /* Non-nil means read recursive structures using #N= and #N# syntax. */);
+ Vread_circle = Qt;
+
DEFVAR_LISP ("load-path", &Vload_path,
doc: /* *List of directories to search for files to load.
Each element is a string (directory name) or nil (try default directory).
This list should not include the empty string.
`load' and related functions try to append these suffixes, in order,
to the specified file name if a Lisp suffix is allowed or required. */);
- Vload_suffixes = Fcons (build_string (".elc"),
- Fcons (build_string (".el"), Qnil));
+ Vload_suffixes = Fcons (make_pure_c_string (".elc"),
+ Fcons (make_pure_c_string (".el"), Qnil));
DEFVAR_LISP ("load-file-rep-suffixes", &Vload_file_rep_suffixes,
doc: /* List of suffixes that indicate representations of \
the same file.
DEFVAR_BOOL ("load-in-progress", &load_in_progress,
doc: /* Non-nil if inside of `load'. */);
+ Qload_in_progress = intern_c_string ("load-in-progress");
+ staticpro (&Qload_in_progress);
DEFVAR_LISP ("after-load-alist", &Vafter_load_alist,
doc: /* An alist of expressions to be evalled when particular files are loaded.
them. */);
load_dangerous_libraries = 0;
+ DEFVAR_BOOL ("force-load-messages", &force_load_messages,
+ doc: /* Non-nil means force printing messages when loading Lisp files.
+This overrides the value of the NOMESSAGE argument to `load'. */);
+ force_load_messages = 0;
+
DEFVAR_LISP ("bytecomp-version-regexp", &Vbytecomp_version_regexp,
doc: /* Regular expression matching safe to load compiled Lisp files.
When Emacs loads a compiled Lisp file, it reads the first 512 bytes
When the regular expression matches, the file is considered to be safe
to load. See also `load-dangerous-libraries'. */);
Vbytecomp_version_regexp
- = build_string ("^;;;.\\(in Emacs version\\|bytecomp version FSF\\)");
+ = make_pure_c_string ("^;;;.\\(in Emacs version\\|bytecomp version FSF\\)");
DEFVAR_LISP ("eval-buffer-list", &Veval_buffer_list,
doc: /* List of buffers being read from by calls to `eval-buffer' and `eval-region'. */);
DEFVAR_LISP ("old-style-backquotes", &Vold_style_backquotes,
doc: /* Set to non-nil when `read' encounters an old-style backquote. */);
Vold_style_backquotes = Qnil;
- Qold_style_backquotes = intern ("old-style-backquotes");
+ Qold_style_backquotes = intern_c_string ("old-style-backquotes");
staticpro (&Qold_style_backquotes);
/* Vsource_directory was initialized in init_lread. */
load_descriptor_list = Qnil;
staticpro (&load_descriptor_list);
- Qcurrent_load_list = intern ("current-load-list");
+ Qcurrent_load_list = intern_c_string ("current-load-list");
staticpro (&Qcurrent_load_list);
- Qstandard_input = intern ("standard-input");
+ Qstandard_input = intern_c_string ("standard-input");
staticpro (&Qstandard_input);
- Qread_char = intern ("read-char");
+ Qread_char = intern_c_string ("read-char");
staticpro (&Qread_char);
- Qget_file_char = intern ("get-file-char");
+ Qget_file_char = intern_c_string ("get-file-char");
staticpro (&Qget_file_char);
- Qget_emacs_mule_file_char = intern ("get-emacs-mule-file-char");
+ Qget_emacs_mule_file_char = intern_c_string ("get-emacs-mule-file-char");
staticpro (&Qget_emacs_mule_file_char);
- Qload_force_doc_strings = intern ("load-force-doc-strings");
+ Qload_force_doc_strings = intern_c_string ("load-force-doc-strings");
staticpro (&Qload_force_doc_strings);
- Qbackquote = intern ("`");
+ Qbackquote = intern_c_string ("`");
staticpro (&Qbackquote);
- Qcomma = intern (",");
+ Qcomma = intern_c_string (",");
staticpro (&Qcomma);
- Qcomma_at = intern (",@");
+ Qcomma_at = intern_c_string (",@");
staticpro (&Qcomma_at);
- Qcomma_dot = intern (",.");
+ Qcomma_dot = intern_c_string (",.");
staticpro (&Qcomma_dot);
- Qinhibit_file_name_operation = intern ("inhibit-file-name-operation");
+ Qinhibit_file_name_operation = intern_c_string ("inhibit-file-name-operation");
staticpro (&Qinhibit_file_name_operation);
- Qascii_character = intern ("ascii-character");
+ Qascii_character = intern_c_string ("ascii-character");
staticpro (&Qascii_character);
- Qfunction = intern ("function");
+ Qfunction = intern_c_string ("function");
staticpro (&Qfunction);
- Qload = intern ("load");
+ Qload = intern_c_string ("load");
staticpro (&Qload);
- Qload_file_name = intern ("load-file-name");
+ Qload_file_name = intern_c_string ("load-file-name");
staticpro (&Qload_file_name);
- Qeval_buffer_list = intern ("eval-buffer-list");
+ Qeval_buffer_list = intern_c_string ("eval-buffer-list");
staticpro (&Qeval_buffer_list);
- Qfile_truename = intern ("file-truename");
+ Qfile_truename = intern_c_string ("file-truename");
staticpro (&Qfile_truename) ;
- Qdo_after_load_evaluation = intern ("do-after-load-evaluation");
+ Qdo_after_load_evaluation = intern_c_string ("do-after-load-evaluation");
staticpro (&Qdo_after_load_evaluation) ;
staticpro (&dump_path);
Vloads_in_progress = Qnil;
staticpro (&Vloads_in_progress);
+
+ Qhash_table = intern_c_string ("hash-table");
+ staticpro (&Qhash_table);
+ Qdata = intern_c_string ("data");
+ staticpro (&Qdata);
+ Qtest = intern_c_string ("test");
+ staticpro (&Qtest);
+ Qsize = intern_c_string ("size");
+ staticpro (&Qsize);
+ Qweakness = intern_c_string ("weakness");
+ staticpro (&Qweakness);
+ Qrehash_size = intern_c_string ("rehash-size");
+ staticpro (&Qrehash_size);
+ Qrehash_threshold = intern_c_string ("rehash-threshold");
+ staticpro (&Qrehash_threshold);
}
/* arch-tag: a0d02733-0f96-4844-a659-9fd53c4f414d
HCoop / bpt / emacs.git / blobdiff