#define ASET(ARRAY, IDX, VAL) \
(eassert ((IDX) == (IDX)), \
eassert ((IDX) >= 0 && (IDX) < ASIZE (ARRAY)), \
- ASLOT ((ARRAY), (IDX)) = (VAL))
+ AREF ((ARRAY), (IDX)) = (VAL))
/* Convenience macros for dealing with Lisp strings. */
struct Lisp_Misc_Any /* Supertype of all Misc types. */
{
- int type : 16; /* = Lisp_Misc_Marker */
+ enum Lisp_Misc_Type type : 16; /* = Lisp_Misc_Marker */
unsigned gcmarkbit : 1;
int spacer : 15;
};
struct Lisp_Marker
{
- int type : 16; /* = Lisp_Misc_Marker */
+ enum Lisp_Misc_Type type : 16; /* = Lisp_Misc_Marker */
unsigned gcmarkbit : 1;
int spacer : 13;
/* This flag is temporarily used in the functions
PLIST is the overlay's property list. */
struct Lisp_Overlay
{
- int type : 16; /* = Lisp_Misc_Overlay */
+ enum Lisp_Misc_Type type : 16; /* = Lisp_Misc_Overlay */
unsigned gcmarkbit : 1;
int spacer : 15;
struct Lisp_Overlay *next;
current kboard. */
struct Lisp_Kboard_Objfwd
{
- int type : 16; /* = Lisp_Misc_Kboard_Objfwd */
+ enum Lisp_Misc_Type type : 16; /* = Lisp_Misc_Kboard_Objfwd */
unsigned gcmarkbit : 1;
int spacer : 15;
int offset;
This type of object is used in the arg to record_unwind_protect. */
struct Lisp_Save_Value
{
- int type : 16; /* = Lisp_Misc_Save_Value */
+ enum Lisp_Misc_Type type : 16; /* = Lisp_Misc_Save_Value */
unsigned gcmarkbit : 1;
int spacer : 14;
/* If DOGC is set, POINTER is the address of a memory
/* A miscellaneous object, when it's on the free list. */
struct Lisp_Free
{
- int type : 16; /* = Lisp_Misc_Free */
+ enum Lisp_Misc_Type type : 16; /* = Lisp_Misc_Free */
unsigned gcmarkbit : 1;
int spacer : 15;
union Lisp_Misc *chain;
#define KEY_DESCRIPTION_SIZE ((2 * 6) + 1 + (CHARACTERBITS / 3) + 1 + 1)
\f
-/* The glyph datatype, used to represent characters on the display. */
-
-/* Glyph code to use as an index to the glyph table. If it is out of
- range for the glyph table, or the corresonding element in the table
- is nil, the low 8 bits are the single byte character code, and the
- bits above are the numeric face ID. If FID is the face ID of a
- glyph on a frame F, then F->display.x->faces[FID] contains the
- description of that face. This is an int instead of a short, so we
- can support a good bunch of face ID's (2^(31 - 8)); given that we
- have no mechanism for tossing unused frame face ID's yet, we'll
- probably run out of 255 pretty quickly.
- This is always -1 for a multibyte character. */
-#define GLYPH int
-
-/* Mask bits for face. */
-#define GLYPH_MASK_FACE 0x7FC00000
- /* Mask bits for character code. */
-#define GLYPH_MASK_CHAR 0x003FFFFF /* The lowest 22 bits */
-
-/* The FAST macros assume that we already know we're in an X window. */
-
-/* Set a character code and a face ID in a glyph G. */
-#define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << CHARACTERBITS))
+/* The glyph datatype, used to represent characters on the display.
+ It consists of a char code and a face id. */
+
+typedef struct {
+ int ch;
+ int face_id;
+} GLYPH;
/* Return a glyph's character code. */
-#define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR)
+#define GLYPH_CHAR(glyph) ((glyph).ch)
/* Return a glyph's face ID. */
-#define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> CHARACTERBITS)
+#define GLYPH_FACE(glyph) ((glyph).face_id)
-/* Slower versions that test the frame type first. */
-#define MAKE_GLYPH(f, char, face) (FAST_MAKE_GLYPH (char, face))
-#define GLYPH_CHAR(f, g) (FAST_GLYPH_CHAR (g))
-#define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g))
+#define SET_GLYPH_CHAR(glyph, char) ((glyph).ch = (char))
+#define SET_GLYPH_FACE(glyph, face) ((glyph).face_id = (face))
+#define SET_GLYPH(glyph, char, face) ((glyph).ch = (char), (glyph).face_id = (face))
/* Return 1 if GLYPH contains valid character code. */
-#define GLYPH_CHAR_VALID_P(glyph) CHAR_VALID_P (FAST_GLYPH_CHAR (glyph), 1)
+#define GLYPH_CHAR_VALID_P(glyph) CHAR_VALID_P (GLYPH_CHAR (glyph), 1)
+
+
+/* Glyph Code from a display vector may either be an integer which
+ encodes a char code in the lower CHARACTERBITS bits and a (very small)
+ face-id in the upper bits, or it may be a cons (CHAR . FACE-ID). */
+
+#define GLYPH_CODE_CHAR(gc) \
+ (CONSP (gc) ? XINT (XCAR (gc)) : INTEGERP (gc) ? (XINT (gc) & ((1 << CHARACTERBITS)-1)) : 0)
+
+#define GLYPH_CODE_FACE(gc) \
+ (CONSP (gc) ? XINT (XCDR (gc)) : INTEGERP (gc) ? (XINT (gc) >> CHARACTERBITS) : DEFAULT_FACE_ID)
+
+/* Return 1 if glyph code from display vector contains valid character code. */
+#define GLYPH_CODE_CHAR_VALID_P(gc) CHAR_VALID_P (GLYPH_CODE_CHAR (gc), 1)
+
+#define GLYPH_CODE_P(gc) ((CONSP (gc) && INTEGERP (XCAR (gc)) && INTEGERP (XCDR (gc))) || INTEGERP (gc))
+
+/* Only called when GLYPH_CODE_P (gc) is true. */
+#define SET_GLYPH_FROM_GLYPH_CODE(glyph, gc) \
+ do \
+ { \
+ if (CONSP (gc)) \
+ SET_GLYPH (glyph, XINT (XCAR (gc)), XINT (XCDR (gc))); \
+ else \
+ SET_GLYPH (glyph, (XINT (gc) & ((1 << CHARACTERBITS)-1)), \
+ (XINT (gc) >> CHARACTERBITS)); \
+ } \
+ while (0)
/* The ID of the mode line highlighting face. */
#define GLYPH_MODE_LINE_FACE 1
EXFUN (Fupdate_coding_systems_internal, 0);
EXFUN (Fencode_coding_string, 4);
EXFUN (Fdecode_coding_string, 4);
-extern Lisp_Object detect_coding_system P_ ((const unsigned char *, int,
- int, int, int, Lisp_Object));
+extern Lisp_Object detect_coding_system P_ ((const unsigned char *, EMACS_INT,
+ EMACS_INT, int, int, Lisp_Object));
extern void init_coding P_ ((void));
extern void init_coding_once P_ ((void));
extern void syms_of_coding P_ ((void));
EXFUN (Fchar_bytes, 1);
EXFUN (Fchar_width, 1);
EXFUN (Fstring, MANY);
-extern int chars_in_text P_ ((const unsigned char *, int));
-extern int multibyte_chars_in_text P_ ((const unsigned char *, int));
+extern EMACS_INT chars_in_text P_ ((const unsigned char *, EMACS_INT));
+extern EMACS_INT multibyte_chars_in_text P_ ((const unsigned char *, EMACS_INT));
extern int multibyte_char_to_unibyte P_ ((int, Lisp_Object));
extern int multibyte_char_to_unibyte_safe P_ ((int));
extern Lisp_Object Qcharset;
extern Lisp_Object assq_no_quit P_ ((Lisp_Object, Lisp_Object));
extern Lisp_Object assoc_no_quit P_ ((Lisp_Object, Lisp_Object));
extern void clear_string_char_byte_cache P_ ((void));
-extern int string_char_to_byte P_ ((Lisp_Object, int));
-extern int string_byte_to_char P_ ((Lisp_Object, int));
+extern EMACS_INT string_char_to_byte P_ ((Lisp_Object, EMACS_INT));
+extern EMACS_INT string_byte_to_char P_ ((Lisp_Object, EMACS_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));
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_ ((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));
Lisp_Object, Lisp_Object, Lisp_Object));
extern int overlay_touches_p P_ ((int));
extern Lisp_Object Vbuffer_alist, Vinhibit_read_only;
+EXFUN (Fbuffer_list, 1);
EXFUN (Fget_buffer, 1);
EXFUN (Fget_buffer_create, 1);
EXFUN (Fgenerate_new_buffer_name, 2);
extern void fatal P_ ((const char *msgid, ...)) NO_RETURN;
/* Defined in terminal.c */
+EXFUN (Fdelete_terminal, 2);
extern void syms_of_terminal P_ ((void));
#ifdef HAVE_WINDOW_SYSTEM