/* Fundamental definitions for GNU Emacs Lisp interpreter.
- Copyright (C) 1985,86,87,93,94,95,97,98,1999,2000,01,02,03,2004
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifndef EMACS_LISP_H
#define EMACS_LISP_H
be compared to the sizes recorded in Lisp strings. */
#define GC_CHECK_STRING_BYTES 1
+
+/* Define this to check for short string overrun. */
+
+#define GC_CHECK_STRING_OVERRUN 1
+
+/* Define this to check the string free list. */
+
+#define GC_CHECK_STRING_FREE_LIST 1
+
+/* Define this to check for malloc buffer overrun. */
+
+#define XMALLOC_OVERRUN_CHECK 1
+
+/* Define this to check for errors in cons list. */
+/* #define GC_CHECK_CONS_LIST 1 */
+
#endif /* 0 */
+#ifdef GC_CHECK_CONS_LIST
+#define CHECK_CONS_LIST() check_cons_list()
+#else
+#define CHECK_CONS_LIST() 0
+#endif
/* These are default choices for the types to use. */
#ifdef _LP64
/* First, try and define DECL_ALIGN(type,var) which declares a static
variable VAR of type TYPE with the added requirement that it be
TYPEBITS-aligned. */
-#ifndef DECL_ALIGN
+#ifndef NO_DECL_ALIGN
+# ifndef DECL_ALIGN
/* What compiler directive should we use for non-gcc compilers? -stef */
-# if defined (__GNUC__)
-# define DECL_ALIGN(type, var) \
- type __attribute__ ((__aligned__ (1 << GCTYPEBITS))) var
+# if defined (__GNUC__)
+# define DECL_ALIGN(type, var) \
+ type __attribute__ ((__aligned__ (1 << GCTYPEBITS))) var
+# endif
# endif
#endif
# endif
#endif
-/* Just remove the alignment annotation if we don't use it. */
+/* If we cannot use 8-byte alignment, make DECL_ALIGN a no-op. */
#ifndef DECL_ALIGN
# ifdef USE_LSB_TAG
# error "USE_LSB_TAG used without defining DECL_ALIGN"
#define make_number(N) \
(__extension__ ({ Lisp_Object _l; _l.s.val = (N); _l.s.type = Lisp_Int; _l; }))
#else
-extern Lisp_Object make_number ();
+extern Lisp_Object make_number P_ ((EMACS_INT));
#endif
#define EQ(x, y) ((x).s.val == (y).s.val && (x).s.type == (y).s.type)
indexed by (charset-id + 128). */
#define CHAR_TABLE_ORDINARY_SLOTS 384
+/* These are the slot of the default values for single byte
+ characters. As 0x9A is never be a charset-id, it is safe to use
+ that slot for ASCII. 0x9E and 0x80 are charset-ids of
+ eight-bit-control and eight-bit-graphic respectively. */
+#define CHAR_TABLE_DEFAULT_SLOT_ASCII (0x9A + 128)
+#define CHAR_TABLE_DEFAULT_SLOT_8_BIT_CONTROL (0x9E + 128)
+#define CHAR_TABLE_DEFAULT_SLOT_8_BIT_GRAPHIC (0x80 + 128)
+
/* This is the number of slots that apply to characters of ASCII and
8-bit Europeans only. */
#define CHAR_TABLE_SINGLE_BYTE_SLOTS 256
\f
/* Data type checking */
-#define NILP(x) (XFASTINT (x) == XFASTINT (Qnil))
+#define NILP(x) EQ (x, Qnil)
#define GC_NILP(x) GC_EQ (x, Qnil)
#define NUMBERP(x) (INTEGERP (x) || FLOATP (x))
#define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname)
#define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname)
#define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname)
+
+/* TYPE is nil for a general Lisp variable.
+ An integer specifies a type; then only LIsp values
+ with that type code are allowed (except that nil is allowed too).
+ LNAME is the LIsp-level variable name.
+ VNAME is the name of the buffer slot.
+ DOC is a dummy where you write the doc string as a comment. */
#define DEFVAR_PER_BUFFER(lname, vname, type, doc) \
defvar_per_buffer (lname, vname, type, 0)
+
#define DEFVAR_KBOARD(lname, vname, doc) \
defvar_kboard (lname, \
(int)((char *)(¤t_kboard->vname) \
#ifdef SYNC_INPUT
extern void handle_async_input P_ ((void));
extern int interrupt_input_pending;
+
#define QUIT \
do { \
if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
{ \
+ Lisp_Object flag = Vquit_flag; \
Vquit_flag = Qnil; \
+ if (EQ (Vthrow_on_input, flag)) \
+ Fthrow (Vthrow_on_input, Qt); \
Fsignal (Qquit, Qnil); \
} \
else if (interrupt_input_pending) \
do { \
if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
{ \
+ Lisp_Object flag = Vquit_flag; \
Vquit_flag = Qnil; \
+ if (EQ (Vthrow_on_input, flag)) \
+ Fthrow (Vthrow_on_input, Qt); \
Fsignal (Qquit, Qnil); \
} \
} while (0)
NATNUMP (case_temp2)) \
? XFASTINT (case_temp2) : case_temp1)
-extern Lisp_Object Vascii_downcase_table;
+extern Lisp_Object Vascii_downcase_table, Vascii_upcase_table;
+extern Lisp_Object Vascii_canon_table, Vascii_eqv_table;
\f
/* Number of bytes of structure consed since last GC. */
extern int consing_since_gc;
-/* Threshold for doing another gc. */
+/* Thresholds for doing another gc. */
extern EMACS_INT gc_cons_threshold;
+extern EMACS_INT gc_relative_threshold;
+
/* Structure for recording stack slots that need marking. */
/* This is a chain of structures, each of which points at a Lisp_Object variable
EXFUN (Fmember, 2);
EXFUN (Frassq, 2);
EXFUN (Fdelq, 2);
+EXFUN (Fdelete, 2);
EXFUN (Fsort, 2);
EXFUN (Freverse, 1);
EXFUN (Fnreverse, 1);
extern int string_char_to_byte P_ ((Lisp_Object, int));
extern int string_byte_to_char P_ ((Lisp_Object, int));
extern Lisp_Object string_make_multibyte P_ ((Lisp_Object));
+extern Lisp_Object string_to_multibyte P_ ((Lisp_Object));
extern Lisp_Object string_make_unibyte P_ ((Lisp_Object));
EXFUN (Fcopy_alist, 1);
EXFUN (Fplist_get, 2);
extern void adjust_after_replace_noundo P_ ((int, int, int, int, int, int));
extern void adjust_after_insert P_ ((int, int, int, int, int));
extern void replace_range P_ ((int, int, Lisp_Object, int, int, int));
+extern void replace_range_2 P_ ((int, int, int, int, char *, int, int, int));
extern void syms_of_insdel P_ ((void));
/* Defined in dispnew.c */
extern void init_xdisp P_ ((void));
extern Lisp_Object safe_eval P_ ((Lisp_Object));
extern int pos_visible_p P_ ((struct window *, int, int *,
- int *, int *, int));
+ int *, int *, int *, int));
/* Defined in vm-limit.c. */
extern void memory_warnings P_ ((POINTER_TYPE *, void (*warnfun) ()));
/* Defined in alloc.c */
extern void check_pure_size P_ ((void));
extern void allocate_string_data P_ ((struct Lisp_String *, int, int));
+extern void reset_malloc_hooks P_ ((void));
extern void uninterrupt_malloc P_ ((void));
extern void malloc_warning P_ ((char *));
extern void memory_full P_ ((void));
EXFUN (Fbuffer_enable_undo, 1);
EXFUN (Ferase_buffer, 0);
extern Lisp_Object Qoverlayp;
+extern Lisp_Object Qevaporate;
extern Lisp_Object get_truename_buffer P_ ((Lisp_Object));
extern struct buffer *all_buffers;
EXFUN (Fprevious_overlay_change, 1);
/* defined in search.c */
extern void shrink_regexp_cache P_ ((void));
EXFUN (Fstring_match, 3);
-extern void restore_match_data P_ ((void));
-EXFUN (Fmatch_data, 2);
-EXFUN (Fset_match_data, 1);
+extern void restore_search_regs P_ ((void));
+EXFUN (Fmatch_data, 3);
+EXFUN (Fset_match_data, 2);
EXFUN (Fmatch_beginning, 1);
EXFUN (Fmatch_end, 1);
+extern void record_unwind_save_match_data P_ ((void));
EXFUN (Flooking_at, 1);
extern int fast_string_match P_ ((Lisp_Object, Lisp_Object));
extern int fast_c_string_match_ignore_case P_ ((Lisp_Object, const char *));
extern Lisp_Object last_minibuf_string;
extern void choose_minibuf_frame P_ ((void));
EXFUN (Fcompleting_read, 8);
-EXFUN (Fread_from_minibuffer, 7);
+EXFUN (Fread_from_minibuffer, 8);
EXFUN (Fread_variable, 2);
EXFUN (Fread_buffer, 3);
EXFUN (Fread_minibuffer, 2);
extern void cancel_echoing P_ ((void));
extern Lisp_Object Qdisabled, QCfilter;
extern Lisp_Object Vtty_erase_char, Vhelp_form, Vtop_level;
+extern Lisp_Object Vthrow_on_input;
extern int input_pending;
EXFUN (Fdiscard_input, 0);
EXFUN (Frecursive_edit, 0);
EXFUN (Fread_key_sequence, 5);
EXFUN (Fset_input_mode, 4);
extern int detect_input_pending P_ ((void));
+extern int detect_input_pending_ignore_squeezables P_ ((void));
extern int detect_input_pending_run_timers P_ ((int));
extern void safe_run_hooks P_ ((Lisp_Object));
extern void cmd_error_internal P_ ((Lisp_Object, char *));
extern Lisp_Object get_frame_param P_ ((struct frame *, Lisp_Object));
extern Lisp_Object frame_buffer_predicate P_ ((Lisp_Object));
EXFUN (Fframep, 1);
-EXFUN (Fselect_frame, 2);
+EXFUN (Fselect_frame, 1);
EXFUN (Fselected_frame, 0);
EXFUN (Fwindow_frame, 1);
EXFUN (Fframe_root_window, 1);
Lisp_Object,
struct Lisp_Process *,
int));
-extern void deactivate_process P_ ((Lisp_Object));
extern void add_keyboard_wait_descriptor P_ ((int));
extern void delete_keyboard_wait_descriptor P_ ((int));
extern void close_process_descs P_ ((void));
-extern void status_notify P_ ((void));
-extern int read_process_output P_ ((Lisp_Object, int));
extern void init_process P_ ((void));
extern void syms_of_process P_ ((void));
extern void setup_process_coding_systems P_ ((Lisp_Object));
/* defined in undo.c */
extern Lisp_Object Qinhibit_read_only;
EXFUN (Fundo_boundary, 0);
-extern Lisp_Object truncate_undo_list P_ ((Lisp_Object, int, int, int));
+extern void truncate_undo_list P_ ((struct buffer *));
extern void record_marker_adjustment P_ ((Lisp_Object, int));
extern void record_insert P_ ((int, int));
extern void record_delete P_ ((int, Lisp_Object));
extern void record_property_change P_ ((int, int, Lisp_Object, Lisp_Object,
Lisp_Object));
extern void syms_of_undo P_ ((void));
+extern Lisp_Object Vundo_outer_limit;
/* defined in textprop.c */
extern Lisp_Object Qfont, Qmouse_face;
/* defined in xmenu.c */
EXFUN (Fx_popup_menu, 2);
-EXFUN (Fx_popup_dialog, 2);
+EXFUN (Fx_popup_dialog, 3);
extern void syms_of_xmenu P_ ((void));
/* defined in sysdep.c */
+#ifndef HAVE_GET_CURRENT_DIR_NAME
+extern char *get_current_dir_name P_ ((void));
+#endif
extern void stuff_char P_ ((char c));
extern void init_sigio P_ ((int));
extern void request_sigio P_ ((void));
/* Defined in term.c */
extern void syms_of_term P_ ((void));
-extern void fatal () NO_RETURN;
+extern void fatal P_ ((const char *msgid, ...)) NO_RETURN;
#ifdef HAVE_X_WINDOWS
/* Defined in fontset.c */
/* Defined in getloadavg.c */
extern int getloadavg P_ ((double [], int));
+
+#ifdef MSDOS
+/* Defined in msdos.c */
+EXFUN (Fmsdos_downcase_filename, 1);
+#endif
\f
/* Nonzero means Emacs has already been initialized.
Used during startup to detect startup of dumped Emacs. */
HCoop / bpt / emacs.git / blobdiff