/* 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 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* Extra internal type checking? */
extern int suppress_checking;
-extern void die P_((const char *, const char *, int));
+extern void die P_((const char *, const char *, int)) NO_RETURN;
#ifdef ENABLE_CHECKING
#define STRING_COPYIN(string, index, new, count) \
bcopy (new, XSTRING (string)->data + index, count)
+/* Type checking. */
+
+#define CHECK_TYPE(ok, Qxxxp, x) \
+ do { if (!(ok)) wrong_type_argument (Qxxxp, (x)); } while (0)
+
+
\f
/* See the macros in intervals.h. */
/* Complain if object is not string or buffer type */
#define CHECK_STRING_OR_BUFFER(x) \
- { if (!STRINGP ((x)) && !BUFFERP ((x))) \
- x = wrong_type_argument (Qbuffer_or_string_p, (x)); }
+ CHECK_TYPE (STRINGP (x) || BUFFERP (x), Qbuffer_or_string_p, x)
+
\f
/* In a cons, the markbit of the car is the gc mark bit */
: NILP ((c)) ? Qnil \
: wrong_type_argument (Qlistp, (c)))
+/* Take the car or cdr of something whose type is not known. */
+#define CAR_SAFE(c) \
+ (CONSP ((c)) ? XCAR ((c)) : Qnil)
+
+#define CDR_SAFE(c) \
+ (CONSP ((c)) ? XCDR ((c)) : Qnil)
+
/* Nonzero if STR is a multibyte string. */
#define STRING_MULTIBYTE(STR) \
(XSTRING (STR)->size_byte >= 0)
/* If a struct is made to look like a vector, this macro returns the length
of the shortest vector that would hold that struct. */
-#define VECSIZE(type) ((sizeof (type) - (sizeof (struct Lisp_Vector) \
- - sizeof (Lisp_Object)) \
- + sizeof(Lisp_Object) - 1) /* round up */ \
+#define VECSIZE(type) ((sizeof (type) \
+ - OFFSETOF (struct Lisp_Vector, contents[0]) \
+ + sizeof(Lisp_Object) - 1) /* round up */ \
/ sizeof (Lisp_Object))
/* Like VECSIZE, but used when the pseudo-vector has non-Lisp_Object fields
#define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE)
#define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE)
-#define CHECK_HASH_TABLE(x) \
- do \
- { \
- if (!HASH_TABLE_P ((x))) \
- x = wrong_type_argument (Qhash_table_p, (x)); \
- } \
- while (0)
+#define CHECK_HASH_TABLE(x) \
+ CHECK_TYPE (HASH_TABLE_P (x), Qhash_table_p, x)
/* Value is the key part of entry IDX in hash table H. */
/* Test for image (image . spec) */
#define IMAGEP(x) (CONSP (x) && EQ (XCAR (x), Qimage))
+/* Array types. */
+
+#define ARRAYP(x) \
+ (VECTORP (x) || STRINGP (x) || CHAR_TABLE_P (x) || BOOL_VECTOR_P (x))
\f
#define GC_EQ(x, y) EQ (x, y)
#define CHECK_LIST(x) \
- do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0)
+ CHECK_TYPE (CONSP (x) || NILP (x), Qlistp, x)
+
+#define CHECK_LIST_CONS(x, y) \
+ CHECK_TYPE (CONSP (x), Qlistp, y)
+
+#define CHECK_LIST_END(x, y) \
+ CHECK_TYPE (NILP (x), Qlistp, y)
#define CHECK_STRING(x) \
- do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0)
+ CHECK_TYPE (STRINGP (x), Qstringp, x)
#define CHECK_STRING_CAR(x) \
- do { if (!STRINGP (XCAR (x))) XSETCAR (x, wrong_type_argument (Qstringp, XCAR (x))); } while (0)
+ CHECK_TYPE (STRINGP (XCAR (x)), Qstringp, XCAR (x))
#define CHECK_CONS(x) \
- do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0)
+ CHECK_TYPE (CONSP (x), Qconsp, x)
#define CHECK_SYMBOL(x) \
- do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0)
+ CHECK_TYPE (SYMBOLP (x), Qsymbolp, x)
#define CHECK_CHAR_TABLE(x) \
- do { if (!CHAR_TABLE_P ((x))) \
- x = wrong_type_argument (Qchar_table_p, (x)); } while (0)
+ CHECK_TYPE (CHAR_TABLE_P (x), Qchar_table_p, x)
#define CHECK_VECTOR(x) \
- do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0)
+ CHECK_TYPE (VECTORP (x), Qvectorp, x)
-#define CHECK_VECTOR_OR_CHAR_TABLE(x) \
- do { if (!VECTORP ((x)) && !CHAR_TABLE_P ((x))) \
- x = wrong_type_argument (Qvector_or_char_table_p, (x)); \
- } while (0)
+#define CHECK_VECTOR_OR_STRING(x) \
+ CHECK_TYPE (VECTORP (x) || STRINGP (x), Qarrayp, x)
+
+#define CHECK_ARRAY(x, Qxxxp) \
+ CHECK_TYPE (ARRAYP (x), Qxxxp, x)
+
+#define CHECK_VECTOR_OR_CHAR_TABLE(x) \
+ CHECK_TYPE (VECTORP (x) || CHAR_TABLE_P (x), Qvector_or_char_table_p, x)
#define CHECK_BUFFER(x) \
- do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0)
+ CHECK_TYPE (BUFFERP (x), Qbufferp, x)
#define CHECK_WINDOW(x) \
- do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0)
+ CHECK_TYPE (WINDOWP (x), Qwindowp, x)
+
+#define CHECK_WINDOW_CONFIGURATION(x) \
+ CHECK_TYPE (WINDOW_CONFIGURATIONP (x), Qwindow_configuration_p, x)
/* This macro rejects windows on the interior of the window tree as
"dead", which is what we want; this is an argument-checking macro, and
A window of any sort, leaf or interior, is dead iff the buffer,
vchild, and hchild members are all nil. */
-#define CHECK_LIVE_WINDOW(x) \
- do { \
- if (!WINDOWP ((x)) \
- || NILP (XWINDOW ((x))->buffer)) \
- x = wrong_type_argument (Qwindow_live_p, (x)); \
- } while (0)
+#define CHECK_LIVE_WINDOW(x) \
+ CHECK_TYPE (WINDOWP (x) && !NILP (XWINDOW (x)->buffer), Qwindow_live_p, x)
#define CHECK_PROCESS(x) \
- do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0)
+ CHECK_TYPE (PROCESSP (x), Qprocessp, x)
+
+#define CHECK_SUBR(x) \
+ CHECK_TYPE (SUBRP (x), Qsubrp, x)
#define CHECK_NUMBER(x) \
- do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0)
+ CHECK_TYPE (INTEGERP (x), Qintegerp, x)
#define CHECK_NATNUM(x) \
- do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0)
+ CHECK_TYPE (NATNUMP (x), Qwholenump, x)
#define CHECK_MARKER(x) \
- do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0)
+ CHECK_TYPE (MARKERP (x), Qmarkerp, x)
#define CHECK_NUMBER_COERCE_MARKER(x) \
do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \
- else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0)
+ else CHECK_TYPE (INTEGERP (x), Qinteger_or_marker_p, x); } while (0)
#define XFLOATINT(n) extract_float((n))
#define CHECK_FLOAT(x) \
- do { if (!FLOATP (x)) \
- x = wrong_type_argument (Qfloatp, (x)); } while (0)
+ CHECK_TYPE (FLOATP (x), Qfloatp, x)
#define CHECK_NUMBER_OR_FLOAT(x) \
- do { if (!FLOATP (x) && !INTEGERP (x)) \
- x = wrong_type_argument (Qnumberp, (x)); } while (0)
+ CHECK_TYPE (FLOATP (x) || INTEGERP (x), Qnumberp, x)
#define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x) \
do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \
- else if (!INTEGERP (x) && !FLOATP (x)) \
- x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0)
+ else CHECK_TYPE (INTEGERP (x) || FLOATP (x), Qnumber_or_marker_p, x); } while (0)
#define CHECK_OVERLAY(x) \
- do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0)
+ CHECK_TYPE (OVERLAYP (x), Qoverlayp, x)
/* Since we can't assign directly to the CAR or CDR fields of a cons
cell, use these when checking that those fields contain numbers. */
extern Lisp_Object Qinteger;
-extern void circular_list_error P_ ((Lisp_Object));
+extern void circular_list_error P_ ((Lisp_Object)) NO_RETURN;
EXFUN (Finteractive_form, 1);
/* Defined in frame.c */
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));
+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));
EXFUN (Fredraw_frame, 1);
EXFUN (Fredraw_display, 0);
EXFUN (Fsleep_for, 2);
-EXFUN (Fsit_for, 3);
-extern Lisp_Object sit_for P_ ((int, int, int, int, int));
+EXFUN (Fredisplay, 1);
+extern Lisp_Object sit_for P_ ((Lisp_Object, int, int));
extern void init_display P_ ((void));
extern void syms_of_display P_ ((void));
extern void safe_bcopy P_ ((const char *, char *, int));
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 *, int *, int *));
/* Defined in vm-limit.c. */
extern void memory_warnings P_ ((POINTER_TYPE *, void (*warnfun) ()));
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));
-extern void buffer_memory_full P_ ((void));
+extern void memory_full P_ ((void)) NO_RETURN;
+extern void buffer_memory_full P_ ((void)) NO_RETURN;
extern int survives_gc_p P_ ((Lisp_Object));
extern void mark_object P_ ((Lisp_Object));
extern Lisp_Object Vpurify_flag;
extern Lisp_Object Vmemory_full;
EXFUN (Fcons, 2);
+EXFUN (list1, 1);
EXFUN (list2, 2);
EXFUN (list3, 3);
EXFUN (list4, 4);
EXFUN (Fload, 5);
EXFUN (Fget_load_suffixes, 0);
EXFUN (Fget_file_char, 0);
-EXFUN (Fread_char, 2);
-EXFUN (Fread_event, 2);
-extern Lisp_Object read_filtered_event P_ ((int, int, int, int));
+EXFUN (Fread_char, 3);
+EXFUN (Fread_event, 3);
+extern Lisp_Object read_filtered_event P_ ((int, int, int, int, Lisp_Object));
EXFUN (Feval_region, 4);
+extern Lisp_Object check_obarray P_ ((Lisp_Object));
extern Lisp_Object intern P_ ((const char *));
extern Lisp_Object make_symbol P_ ((char *));
extern Lisp_Object oblookup P_ ((Lisp_Object, const char *, int, int));
EXFUN (Funwind_protect, UNEVALLED);
EXFUN (Fcondition_case, UNEVALLED);
EXFUN (Fsignal, 2);
+extern void xsignal P_ ((Lisp_Object, Lisp_Object)) NO_RETURN;
+extern void xsignal0 P_ ((Lisp_Object)) NO_RETURN;
+extern void xsignal1 P_ ((Lisp_Object, Lisp_Object)) NO_RETURN;
+extern void xsignal2 P_ ((Lisp_Object, Lisp_Object, Lisp_Object)) NO_RETURN;
+extern void xsignal3 P_ ((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)) NO_RETURN;
+extern void signal_error P_ ((char *, Lisp_Object)) NO_RETURN;
EXFUN (Fautoload, 5);
EXFUN (Fcommandp, 2);
EXFUN (Feval, 1);
/* defined in buffer.c */
extern int mouse_face_overlay_overlaps P_ ((Lisp_Object));
-extern void nsberror 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);
extern int find_next_newline_no_quit P_ ((int, int));
extern int find_before_next_newline P_ ((int, int, int));
extern void syms_of_search P_ ((void));
+extern void clear_regexp_cache P_ ((void));
/* defined in minibuf.c */