X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/651cd3dae29fa01b689e1c4de39001cfec9b3566..490468dcffd66ab9ea64bc1204ac9692dc530e8c:/src/lisp.h

diff --git a/src/lisp.h b/src/lisp.h
index a6fbe28b02..5cda92c93b 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1,5 +1,5 @@
 /* Fundamental definitions for GNU Emacs Lisp interpreter.
-   Copyright (C) 1985,86,87,93,94,95,97,98,1999,2000
+   Copyright (C) 1985,86,87,93,94,95,97,98,1999,2000, 2001
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -26,6 +26,14 @@ Boston, MA 02111-1307, USA.  */
 #define P_(proto) ()
 #endif
 
+#if 0
+/* Define this temporarily to hunt a bug.  If defined, the size of
+   strings is redundantly recorded in sdata structures so that it can
+   be compared to the sizes recorded in Lisp strings.  */
+
+#define GC_CHECK_STRING_BYTES 1
+#endif /* 0*/
+
 
 /* These are default choices for the types to use.  */
 #ifdef _LP64
@@ -463,7 +471,7 @@ extern Lisp_Object make_number ();
 /* Extract a value or address from a Lisp_Object.  */
 
 #define XCONS(a) (eassert (GC_CONSP(a)),(struct Lisp_Cons *) XPNTR(a))
-#define XVECTOR(a) ((struct Lisp_Vector *) XPNTR(a))
+#define XVECTOR(a) (eassert (GC_VECTORLIKEP(a)),(struct Lisp_Vector *) XPNTR(a))
 #define XSTRING(a) (eassert (GC_STRINGP(a)),(struct Lisp_String *) XPNTR(a))
 #define XSYMBOL(a) (eassert (GC_SYMBOLP(a)),(struct Lisp_Symbol *) XPNTR(a))
 #define XFLOAT(a) (eassert (GC_FLOATP(a)),(struct Lisp_Float *) XPNTR(a))
@@ -620,9 +628,20 @@ struct Lisp_Cons
   (XSTRING (STR)->size_byte >= 0)
 
 /* Return the length in bytes of STR.  */
+
+#ifdef GC_CHECK_STRING_BYTES
+
+struct Lisp_String;
+extern int string_bytes P_ ((struct Lisp_String *));
+#define STRING_BYTES(S) string_bytes ((S))
+
+#else /* not GC_CHECK_STRING_BYTES */
+
 #define STRING_BYTES(STR)  \
   ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte)
 
+#endif /* not GC_CHECK_STRING_BYTES */
+
 /* Set the length in bytes of STR.  */
 #define SET_STRING_BYTES(STR, SIZE)  ((STR)->size_byte = (SIZE))
 
@@ -1203,8 +1222,7 @@ typedef unsigned char UCHAR;
 #define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g))
 
 /* Return 1 iff GLYPH contains valid character code.  */
-#define GLYPH_CHAR_VALID_P(glyph) \
-  ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR)
+#define GLYPH_CHAR_VALID_P(glyph) CHAR_VALID_P (FAST_GLYPH_CHAR (glyph), 1)
 
 /* The ID of the mode line highlighting face.  */
 #define GLYPH_MODE_LINE_FACE 1
@@ -1488,12 +1506,15 @@ extern void defvar_kboard P_ ((char *, int));
       form.
 
    Otherwise, the element is a variable binding.
+   
    If the symbol field is a symbol, it is an ordinary variable binding.
-   Otherwise, it should be a structure (SYMBOL BUFFER . BUFFER),
-   which represents having bound BUFFER's local value,
-   or (SYMBOL nil . BUFFER), which represents having bound the default
-   value when BUFFER was current (buffer not having any local binding
-   for SYMBOL).  */
+   
+   Otherwise, it should be a structure (SYMBOL WHERE
+   . CURRENT-BUFFER), which means having bound a local value while
+   CURRENT-BUFFER was active.  If WHERE is nil this means we saw the
+   default value when binding SYMBOL.  WHERE being a buffer or frame
+   means we saw a buffer-local or frame-local value.  Other values of
+   WHERE mean an internal error.  */
 
 struct specbinding
   {
@@ -1506,6 +1527,8 @@ extern struct specbinding *specpdl;
 extern struct specbinding *specpdl_ptr;
 extern int specpdl_size;
 
+#define BINDING_STACK_SIZE()	(specpdl_ptr - specpdl)
+
 /* Everything needed to describe an active condition case.  */
 struct handler
   {
@@ -1898,13 +1921,15 @@ EXFUN (Fash, 2);
 
 EXFUN (Fadd1, 1);
 EXFUN (Fsub1, 1);
+EXFUN (Fmake_variable_buffer_local, 1);
 
 extern Lisp_Object long_to_cons P_ ((unsigned long));
 extern unsigned long cons_to_long P_ ((Lisp_Object));
 extern void args_out_of_range P_ ((Lisp_Object, Lisp_Object));
 extern void args_out_of_range_3 P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
 extern Lisp_Object wrong_type_argument P_ ((Lisp_Object, Lisp_Object));
-extern void store_symval_forwarding P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
+extern void store_symval_forwarding P_ ((Lisp_Object, Lisp_Object,
+					 Lisp_Object, struct buffer *));
 extern Lisp_Object do_symval_forwarding P_ ((Lisp_Object));
 extern Lisp_Object set_internal P_ ((Lisp_Object, Lisp_Object, struct buffer *, int));
 extern void syms_of_data P_ ((void));
@@ -1928,7 +1953,7 @@ EXFUN (Fread_non_nil_coding_system, 1);
 EXFUN (Ffind_operation_coding_system, MANY);
 EXFUN (Fencode_coding_string, 3);
 EXFUN (Fdecode_coding_string, 3);
-extern Lisp_Object detect_coding_system P_ ((unsigned char *, int, int));
+extern Lisp_Object detect_coding_system P_ ((unsigned char *, int, int, int));
 Lisp_Object code_convert_string_norecord P_ ((Lisp_Object, Lisp_Object, int));
 extern void init_coding P_ ((void));
 extern void init_coding_once P_ ((void));
@@ -2115,7 +2140,9 @@ extern void syms_of_display P_ ((void));
 extern void safe_bcopy P_ ((char *, char *, int));
 
 /* Defined in xdisp.c */
+extern Lisp_Object Qinhibit_point_motion_hooks;
 extern Lisp_Object Qinhibit_redisplay, Qdisplay;
+extern Lisp_Object Qinhibit_eval_during_redisplay;
 extern Lisp_Object Qmessage_truncate_lines;
 extern Lisp_Object Vmessage_log_max;
 extern int message_enable_multibyte;
@@ -2123,6 +2150,7 @@ extern Lisp_Object echo_area_buffer[2];
 extern void check_message_stack P_ ((void));
 extern void setup_echo_area_for_printing P_ ((int));
 extern int push_message P_ ((void));
+extern Lisp_Object push_message_unwind P_ ((Lisp_Object));
 extern void pop_message P_ ((void));
 extern void restore_message P_ ((void));
 extern Lisp_Object current_message P_ ((void));
@@ -2144,14 +2172,14 @@ extern void truncate_echo_area P_ ((int));
 extern void redisplay P_ ((void));
 extern int check_point_in_composition
 	P_ ((struct buffer *, int, struct buffer *, int));
-extern void redisplay_preserve_echo_area P_ ((void));
+extern void redisplay_preserve_echo_area P_ ((int));
 extern void mark_window_display_accurate P_ ((Lisp_Object, int));
 extern int invisible_p P_ ((Lisp_Object, Lisp_Object));
 extern void prepare_menu_bars P_ ((void));
 extern void syms_of_xdisp P_ ((void));
 extern void init_xdisp P_ ((void));
 extern Lisp_Object safe_eval P_ ((Lisp_Object));
-extern int pos_visible_p P_ ((struct window *, int, int *));
+extern int pos_visible_p P_ ((struct window *, int, int *, int));
 
 /* Defined in vm-limit.c.  */
 extern void memory_warnings P_ ((POINTER_TYPE *, void (*warnfun) ()));
@@ -2197,7 +2225,12 @@ EXFUN (Fmake_bool_vector, 2);
 EXFUN (Fmake_char_table, 2);
 extern Lisp_Object make_sub_char_table P_ ((Lisp_Object));
 extern Lisp_Object Qchar_table_extra_slots;
-extern struct Lisp_Vector *allocate_vectorlike P_ ((EMACS_INT));
+extern struct Lisp_Vector *allocate_vector P_ ((EMACS_INT));
+extern struct Lisp_Vector *allocate_other_vector P_ ((EMACS_INT));
+extern struct Lisp_Hash_Table *allocate_hash_table P_ ((void));
+extern struct window *allocate_window P_ ((void));
+extern struct frame *allocate_frame P_ ((void));
+extern struct Lisp_Process *allocate_process P_ ((void));
 extern int gc_in_progress;
 extern Lisp_Object make_float P_ ((double));
 extern void display_malloc_warning P_ ((void));
@@ -2273,6 +2306,7 @@ extern Lisp_Object Vautoload_queue;
 extern Lisp_Object Vdebug_on_error;
 extern Lisp_Object Vsignaling_function;
 extern int handling_signal;
+extern int interactive_p P_ ((int));
 
 /* To run a normal hook, use the appropriate function from the list below.
    The calling convention:
@@ -2397,6 +2431,7 @@ EXFUN (Ffield_string_no_properties, 1);
 extern void set_time_zone_rule P_ ((char *));
 
 /* defined in buffer.c */
+extern int mouse_face_overlay_overlaps P_ ((Lisp_Object));
 extern void nsberror P_ ((Lisp_Object));
 extern char *no_switch_window P_ ((Lisp_Object window));
 EXFUN (Fset_buffer_multibyte, 1);
@@ -2430,6 +2465,7 @@ extern Lisp_Object Qoverlayp;
 extern Lisp_Object get_truename_buffer P_ ((Lisp_Object));
 extern struct buffer *all_buffers;
 EXFUN (Fprevious_overlay_change, 1);
+EXFUN (Fbuffer_file_name, 1);
 extern void init_buffer_once P_ ((void));
 extern void init_buffer P_ ((void));
 extern void syms_of_buffer P_ ((void));
@@ -2556,6 +2592,9 @@ extern void syms_of_casetab P_ ((void));
 
 /* defined in keyboard.c */
 
+extern int echoing;
+extern Lisp_Object echo_message_buffer;
+extern void cancel_echoing P_ ((void));
 extern Lisp_Object Qdisabled, QCfilter;
 extern Lisp_Object Vtty_erase_char, Vhelp_form, Vtop_level;
 extern int input_pending;
@@ -2580,6 +2619,7 @@ extern void record_auto_save P_ ((void));
 extern void init_keyboard 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));
 
 /* defined in keymap.c */
 
@@ -2620,6 +2660,7 @@ extern void syms_of_indent P_ ((void));
 
 /* defined in window.c */
 extern Lisp_Object Qwindowp, Qwindow_live_p;
+extern Lisp_Object Vwindow_list;
 EXFUN (Fwindow_end, 2);
 EXFUN (Fselected_window, 0);
 EXFUN (Fnext_window, 3);
@@ -2651,7 +2692,7 @@ extern void keys_of_window P_ ((void));
 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, Lisp_Object, int));
+extern Lisp_Object do_switch_frame P_ ((Lisp_Object, int, int));
 extern Lisp_Object get_frame_param P_ ((struct frame *, Lisp_Object));
 extern Lisp_Object frame_buffer_predicate P_ ((Lisp_Object));
 EXFUN (Fframep, 1);
@@ -2670,6 +2711,7 @@ EXFUN (Fmake_frame_invisible, 2);
 EXFUN (Ficonify_frame, 1);
 EXFUN (Fframe_visible_p, 1);
 EXFUN (Fvisible_frame_list, 0);
+EXFUN (Fframe_parameter, 2);
 EXFUN (Fframe_parameters, 1);
 EXFUN (Fmodify_frame_parameters, 2);
 EXFUN (Fset_frame_height, 3);
@@ -2779,7 +2821,7 @@ extern void syms_of_undo P_ ((void));
 
 /* defined in textprop.c */
 extern Lisp_Object Qmodification_hooks;
-extern Lisp_Object Qrear_nonsticky, Qfont;
+extern Lisp_Object Qrear_nonsticky, Qfont, Qmouse_face;
 extern Lisp_Object Qinsert_in_front_hooks, Qinsert_behind_hooks;
 EXFUN (Fnext_property_change, 3);
 EXFUN (Fnext_single_property_change, 4);
@@ -2880,6 +2922,7 @@ extern int getloadavg P_ ((double *, int));
 /* Defined in xfns.c */
 extern void syms_of_xfns P_ ((void));
 extern void init_xfns P_ ((void));
+extern Lisp_Object Vx_resource_name;
 EXFUN (Fxw_display_color_p, 1);
 #endif /* HAVE_X_WINDOWS */