/* Fundamental definitions for GNU Emacs Lisp interpreter.
Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#endif
-/* Used for making sure that Emacs is compilable in all
- configurations. */
-
-#ifdef USE_LISP_UNION_TYPE
-#undef NO_UNION_TYPE
-#endif
-
/* Define an Emacs version of "assert", since some system ones are
flaky. */
#ifndef ENABLE_CHECKING
#endif
#endif /* ENABLE_CHECKING */
\f
+/* Define this to make Lisp_Object use a union type instead of the
+ default int. FIXME: It might be better to add a flag to configure
+ to do this. */
+/* #define USE_LISP_UNION_TYPE */
+
/***** Select the tagging scheme. *****/
/* There are basically two options that control the tagging scheme:
- - NO_UNION_TYPE says that Lisp_Object should be an integer instead
- of a union.
+ - USE_LISP_UNION_TYPE says that Lisp_Object should be a union instead
+ of an integer.
- USE_LSB_TAG means that we can assume the least 3 bits of pointers are
always 0, and we can thus use them to hold tag bits, without
restricting our addressing space.
#endif
/* Let's USE_LSB_TAG on systems where we know malloc returns mult-of-8. */
-#if defined GNU_MALLOC || defined DOUG_LEA_MALLOC || defined __GLIBC__ || defined MAC_OSX
+#if defined GNU_MALLOC || defined DOUG_LEA_MALLOC || defined __GLIBC__ || defined DARWIN_OS
/* We also need to be able to specify mult-of-8 alignment on static vars. */
# if defined DECL_ALIGN
/* We currently do not support USE_LSB_TAG with a union Lisp_Object. */
-# if defined NO_UNION_TYPE
+# ifndef USE_LISP_UNION_TYPE
# define USE_LSB_TAG
# endif
# endif
#define VALBITS (BITS_PER_EMACS_INT - GCTYPEBITS)
#endif
-#ifndef NO_UNION_TYPE
+#ifdef USE_LISP_UNION_TYPE
#ifndef WORDS_BIG_ENDIAN
#define LISP_MAKE_RVALUE(o) (o)
#endif
-#else /* NO_UNION_TYPE */
+#else /* USE_LISP_UNION_TYPE */
/* If union type is not wanted, define Lisp_Object as just a number. */
typedef EMACS_INT Lisp_Object;
#define LISP_MAKE_RVALUE(o) (0+(o))
-#endif /* NO_UNION_TYPE */
+#endif /* USE_LISP_UNION_TYPE */
/* In the size word of a vector, this bit means the vector has been marked. */
For example, if tem is a Lisp_Object whose type is Lisp_Cons,
XCONS (tem) is the struct Lisp_Cons * pointing to the memory for that cons. */
-#ifdef NO_UNION_TYPE
+#ifndef USE_LISP_UNION_TYPE
/* Return a perfect hash of the Lisp_Object representation. */
#define XHASH(a) (a)
#endif /* not USE_LSB_TAG */
-#else /* not NO_UNION_TYPE */
+#else /* USE_LISP_UNION_TYPE */
#define XHASH(a) ((a).i)
extern Lisp_Object make_number P_ ((EMACS_INT));
#endif
-#endif /* NO_UNION_TYPE */
+#endif /* USE_LISP_UNION_TYPE */
#define EQ(x, y) (XHASH (x) == XHASH (y))
} while (0)
/* Cast pointers to this type to compare them. Some machines want int. */
-#ifndef PNTR_COMPARISON_TYPE
#define PNTR_COMPARISON_TYPE EMACS_UINT
-#endif
\f
/* Define a built-in function for calling from Lisp.
`lname' should be the name to give the function in Lisp,
and (in particular) cannot call arbitrary Lisp code. */
#ifdef SYNC_INPUT
-extern void handle_async_input P_ ((void));
-extern int interrupt_input_pending;
+extern void process_pending_signals P_ ((void));
+extern int pending_signals;
#define QUIT \
do { \
Fthrow (Vthrow_on_input, Qt); \
Fsignal (Qquit, Qnil); \
} \
- else if (interrupt_input_pending) \
- handle_async_input (); \
+ else if (pending_signals) \
+ process_pending_signals (); \
} while (0)
#else /* not SYNC_INPUT */
extern Lisp_Object Qinteger;
+extern Lisp_Object Qfont_spec, Qfont_entity, Qfont_object;
+
extern void circular_list_error P_ ((Lisp_Object)) NO_RETURN;
EXFUN (Finteractive_form, 1);
int hash_lookup P_ ((struct Lisp_Hash_Table *, Lisp_Object, unsigned *));
int hash_put P_ ((struct Lisp_Hash_Table *, Lisp_Object, Lisp_Object,
unsigned));
-void hash_remove P_ ((struct Lisp_Hash_Table *, Lisp_Object));
void hash_clear P_ ((struct Lisp_Hash_Table *));
-void remove_hash_entry P_ ((struct Lisp_Hash_Table *, int));
+void init_weak_hash_tables P_ ((void));
extern void init_fns P_ ((void));
EXFUN (Fsxhash, 1);
EXFUN (Fmake_hash_table, MANY);
EXFUN (Fstring_as_multibyte, 1);
EXFUN (Fstring_as_unibyte, 1);
EXFUN (Fstring_to_multibyte, 1);
+EXFUN (Fstring_to_unibyte, 1);
EXFUN (Fsubstring, 3);
extern Lisp_Object substring_both P_ ((Lisp_Object, int, int, int, int));
EXFUN (Fnth, 2);
/* Defined in insdel.c */
extern Lisp_Object Qinhibit_modification_hooks;
-extern void move_gap P_ ((int));
-extern void move_gap_both P_ ((int, int));
-extern void make_gap P_ ((int));
-extern int copy_text P_ ((const unsigned char *, unsigned char *, int, int, int));
-extern int count_size_as_multibyte P_ ((const unsigned char *, int));
-extern int count_combining_before P_ ((const unsigned char *, int, int, int));
-extern int count_combining_after P_ ((const unsigned char *, int, int, int));
-extern void insert P_ ((const unsigned char *, int));
-extern void insert_and_inherit P_ ((const unsigned char *, int));
-extern void insert_1 P_ ((const unsigned char *, int, int, int, int));
-extern void insert_1_both P_ ((const unsigned char *, int, int, int, int, int));
-extern void insert_from_gap P_ ((EMACS_INT, EMACS_INT));
-extern void insert_from_string P_ ((Lisp_Object, int, int, int, int, int));
-extern void insert_from_buffer P_ ((struct buffer *, int, int, int));
-extern void insert_char P_ ((int));
-extern void insert_string P_ ((const char *));
-extern void insert_before_markers P_ ((const unsigned char *, int));
-extern void insert_before_markers_and_inherit P_ ((const unsigned char *, int));
-extern void insert_from_string_before_markers P_ ((Lisp_Object, int, int, int, int, int));
-extern void del_range P_ ((int, int));
-extern Lisp_Object del_range_1 P_ ((int, int, int, int));
-extern void del_range_byte P_ ((int, int, int));
-extern void del_range_both P_ ((int, int, int, int, int));
-extern Lisp_Object del_range_2 P_ ((int, int, int, int, int));
-extern void modify_region P_ ((struct buffer *, int, int, int));
-extern void prepare_to_modify_buffer P_ ((int, int, int *));
-extern void signal_before_change P_ ((int, int, int *));
-extern void signal_after_change P_ ((int, int, int));
-extern void adjust_after_replace P_ ((int, int, Lisp_Object, int, int));
-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));
+extern void move_gap (EMACS_INT);
+extern void move_gap_both (EMACS_INT, EMACS_INT);
+extern void make_gap (EMACS_INT);
+extern EMACS_INT copy_text (const unsigned char *, unsigned char *,
+ EMACS_INT, int, int);
+extern EMACS_INT count_size_as_multibyte (const unsigned char *, EMACS_INT);
+extern int count_combining_before (const unsigned char *,
+ EMACS_INT, EMACS_INT, EMACS_INT);
+extern int count_combining_after (const unsigned char *,
+ EMACS_INT, EMACS_INT, EMACS_INT);
+extern void insert (const unsigned char *, EMACS_INT);
+extern void insert_and_inherit (const unsigned char *, EMACS_INT);
+extern void insert_1 (const unsigned char *, EMACS_INT, int, int, int);
+extern void insert_1_both (const unsigned char *, EMACS_INT, EMACS_INT,
+ int, int, int);
+extern void insert_from_gap (EMACS_INT, EMACS_INT);
+extern void insert_from_string (Lisp_Object, EMACS_INT, EMACS_INT,
+ EMACS_INT, EMACS_INT, int);
+extern void insert_from_buffer (struct buffer *, EMACS_INT, EMACS_INT, int);
+extern void insert_char (int);
+extern void insert_string (const char *);
+extern void insert_before_markers (const unsigned char *, EMACS_INT);
+extern void insert_before_markers_and_inherit (const unsigned char *,
+ EMACS_INT);
+extern void insert_from_string_before_markers (Lisp_Object, EMACS_INT,
+ EMACS_INT, EMACS_INT,
+ EMACS_INT, int);
+extern void del_range (EMACS_INT, EMACS_INT);
+extern Lisp_Object del_range_1 (EMACS_INT, EMACS_INT, int, int);
+extern void del_range_byte (EMACS_INT, EMACS_INT, int);
+extern void del_range_both (EMACS_INT, EMACS_INT, EMACS_INT, EMACS_INT, int);
+extern Lisp_Object del_range_2 (EMACS_INT, EMACS_INT,
+ EMACS_INT, EMACS_INT, int);
+extern void modify_region (struct buffer *, EMACS_INT, EMACS_INT, int);
+extern void prepare_to_modify_buffer (EMACS_INT, EMACS_INT, EMACS_INT *);
+extern void signal_before_change (EMACS_INT, EMACS_INT, EMACS_INT *);
+extern void signal_after_change (EMACS_INT, EMACS_INT, EMACS_INT);
+extern void adjust_after_replace (EMACS_INT, EMACS_INT, Lisp_Object,
+ EMACS_INT, EMACS_INT);
+extern void adjust_after_replace_noundo (EMACS_INT, EMACS_INT, EMACS_INT,
+ EMACS_INT, EMACS_INT, EMACS_INT);
+extern void adjust_after_insert (EMACS_INT, EMACS_INT, EMACS_INT,
+ EMACS_INT, EMACS_INT);
+extern void adjust_markers_for_delete (EMACS_INT, EMACS_INT,
+ EMACS_INT, EMACS_INT);
+extern void replace_range (EMACS_INT, EMACS_INT, Lisp_Object, int, int, int);
+extern void replace_range_2 (EMACS_INT, EMACS_INT, EMACS_INT, EMACS_INT,
+ char *, EMACS_INT, EMACS_INT, int);
+extern void syms_of_insdel (void);
/* Defined in dispnew.c */
extern Lisp_Object selected_frame;
/* defined in buffer.c */
extern int mouse_face_overlay_overlaps P_ ((Lisp_Object));
extern void nsberror P_ ((Lisp_Object)) NO_RETURN;
-extern char *no_switch_window P_ ((Lisp_Object window));
EXFUN (Fset_buffer_multibyte, 1);
EXFUN (Foverlay_start, 1);
EXFUN (Foverlay_end, 1);
+EXFUN (Foverlay_buffer, 1);
extern void adjust_overlays_for_insert P_ ((EMACS_INT, EMACS_INT));
extern void adjust_overlays_for_delete P_ ((EMACS_INT, EMACS_INT));
extern void fix_start_end_in_overlays P_ ((int, int));
EXFUN (Fbarf_if_buffer_read_only, 0);
EXFUN (Fcurrent_buffer, 0);
EXFUN (Fswitch_to_buffer, 2);
-EXFUN (Fpop_to_buffer, 3);
EXFUN (Fother_buffer, 3);
EXFUN (Foverlay_get, 2);
EXFUN (Fbuffer_modified_p, 1);
extern void init_fileio_once P_ ((void));
extern Lisp_Object make_temp_name P_ ((Lisp_Object, int));
EXFUN (Fmake_symbolic_link, 3);
+extern Lisp_Object Qdelete_directory;
+extern Lisp_Object Qdelete_file;
/* Defined in abbrev.c */
extern int fast_string_match P_ ((Lisp_Object, Lisp_Object));
extern int fast_c_string_match_ignore_case P_ ((Lisp_Object, const char *));
extern int fast_string_match_ignore_case P_ ((Lisp_Object, Lisp_Object));
-extern int scan_buffer P_ ((int, int, int, int, int *, int));
-extern int scan_newline P_ ((int, int, int, int, int, int));
-extern int find_next_newline P_ ((int, int));
-extern int find_next_newline_no_quit P_ ((int, int));
-extern int find_before_next_newline P_ ((int, int, int));
+extern EMACS_INT fast_looking_at P_ ((Lisp_Object, EMACS_INT, EMACS_INT,
+ EMACS_INT, EMACS_INT, Lisp_Object));
+extern int scan_buffer P_ ((int, EMACS_INT, EMACS_INT, int, int *, int));
+extern int scan_newline P_ ((EMACS_INT, EMACS_INT, EMACS_INT, EMACS_INT,
+ int, int));
+extern int find_next_newline P_ ((EMACS_INT, int));
+extern int find_next_newline_no_quit P_ ((EMACS_INT, int));
+extern int find_before_next_newline P_ ((EMACS_INT, EMACS_INT, int));
extern void syms_of_search P_ ((void));
extern void clear_regexp_cache P_ ((void));
extern void syms_of_keyboard P_ ((void));
extern void keys_of_keyboard P_ ((void));
extern char *push_key_description P_ ((unsigned int, char *, int));
-extern void add_user_signal P_ ((int sig, const char *name));
/* defined in indent.c */
extern Lisp_Object Qvisible;
extern void store_frame_param P_ ((struct frame *, Lisp_Object, Lisp_Object));
extern void store_in_alist P_ ((Lisp_Object *, Lisp_Object, Lisp_Object));
-extern Lisp_Object do_switch_frame P_ ((Lisp_Object, int, int));
+extern Lisp_Object do_switch_frame P_ ((Lisp_Object, int, int, Lisp_Object));
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, 1);
+EXFUN (Fselect_frame, 2);
EXFUN (Fselected_frame, 0);
EXFUN (Fwindow_frame, 1);
EXFUN (Fframe_root_window, 1);
EXFUN (Fset_frame_position, 3);
EXFUN (Fraise_frame, 1);
EXFUN (Fredirect_frame_focus, 2);
-EXFUN (Fset_frame_selected_window, 2);
+EXFUN (Fset_frame_selected_window, 3);
extern Lisp_Object frame_buffer_list P_ ((Lisp_Object));
extern void frames_discard_buffer P_ ((Lisp_Object));
extern void set_frame_buffer_list P_ ((Lisp_Object, Lisp_Object));
/* defined in emacs.c */
extern Lisp_Object decode_env_path P_ ((char *, char *));
extern Lisp_Object Vinvocation_name, Vinvocation_directory;
+extern Lisp_Object Vbefore_init_time, Vafter_init_time;
extern Lisp_Object Vinstallation_directory;
extern Lisp_Object empty_unibyte_string, empty_multibyte_string;
EXFUN (Fkill_emacs, 1);
void shut_down_emacs P_ ((int, int, Lisp_Object));
/* Nonzero means don't do interactive redisplay and don't change tty modes */
extern int noninteractive;
+
+/* Pipe used to send exit notification to the daemon parent at
+ startup. */
+extern int daemon_pipe[2];
+#define IS_DAEMON (daemon_pipe[1] != 0)
+
/* Nonzero means don't do use window-system-specific display code */
extern int inhibit_window_system;
/* Nonzero means that a filter or a sentinel is running. */
Lisp_Object,
Lisp_Object));
+/* defined in menu.c */
+extern void syms_of_menu P_ ((void));
+
/* defined in xmenu.c */
EXFUN (Fx_popup_menu, 2);
EXFUN (Fx_popup_dialog, 3);
/* Defined in dired.c */
EXFUN (Ffile_attributes, 2);
extern void syms_of_dired P_ ((void));
+extern Lisp_Object directory_files_internal P_ ((Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object,
+ int, Lisp_Object));
/* Defined in term.c */
extern void syms_of_term P_ ((void));
EXFUN (Fdelete_terminal, 2);
extern void syms_of_terminal P_ ((void));
+/* Defined in font.c */
+extern void syms_of_font P_ ((void));
+
#ifdef HAVE_WINDOW_SYSTEM
/* Defined in fontset.c */
extern void syms_of_fontset P_ ((void));
/* Defined in xfns.c, w32fns.c, or macfns.c */
EXFUN (Fxw_display_color_p, 1);
EXFUN (Fx_file_dialog, 5);
+EXFUN (Fx_focus_frame, 1);
#endif
/* Defined in xfaces.c */
EXFUN (Fclear_face_cache, 1);
+EXFUN (Fx_load_color_file, 1);
extern void syms_of_xfaces P_ ((void));
#ifndef HAVE_GETLOADAVG
EXFUN (Fmsdos_downcase_filename, 1);
#endif
-#ifdef MAC_OS
-/* Defined in macfns.c */
-extern void syms_of_macfns P_ ((void));
-
-/* Defined in macselect.c */
-extern void syms_of_macselect P_ ((void));
-
-/* Defined in macterm.c */
-extern void syms_of_macterm P_ ((void));
-
-/* Defined in macmenu.c */
-extern void syms_of_macmenu P_ ((void));
-
-/* Defined in mac.c */
-extern void syms_of_mac P_ ((void));
-#ifdef MAC_OSX
-extern void init_mac_osx_environment P_ ((void));
-#endif /* MAC_OSX */
-#endif /* MAC_OS */
-
#ifdef HAVE_MENUS
-/* Defined in (x|mac|w32)fns.c... */
+/* Defined in (x|w32)fns.c, nsfns.m... */
extern int have_menus_p P_ ((void));
#endif
+
+#ifdef HAVE_DBUS
+/* Defined in dbusbind.c */
+void xd_read_queued_messages P_ ((void));
+void syms_of_dbusbind P_ ((void));
+#endif
\f
/* Nonzero means Emacs has already been initialized.
Used during startup to detect startup of dumped Emacs. */