Build with CFLAGS='-DWIDE_EMACS_INT' to try them out. */
/* #undef WIDE_EMACS_INT */
-/* These are default choices for the types to use. */
+/* EMACS_INT - signed integer wide enough to hold an Emacs value
+ EMACS_INT_MAX - maximum value of EMACS_INT; can be used in #if
+ pI - printf length modifier for EMACS_INT
+ EMACS_UINT - unsigned variant of EMACS_INT */
#ifndef EMACS_INT
-# if BITS_PER_LONG < BITS_PER_LONG_LONG && defined WIDE_EMACS_INT
+# if LONG_MAX < LLONG_MAX && defined WIDE_EMACS_INT
# define EMACS_INT long long
-# define BITS_PER_EMACS_INT BITS_PER_LONG_LONG
+# define EMACS_INT_MAX LLONG_MAX
# define pI "ll"
-# elif BITS_PER_INT < BITS_PER_LONG
+# elif INT_MAX < LONG_MAX
# define EMACS_INT long
-# define BITS_PER_EMACS_INT BITS_PER_LONG
+# define EMACS_INT_MAX LONG_MAX
# define pI "l"
# else
# define EMACS_INT int
-# define BITS_PER_EMACS_INT BITS_PER_INT
+# define EMACS_INT_MAX INT_MAX
# define pI ""
# endif
#endif
-#ifndef EMACS_UINT
-# define EMACS_UINT unsigned EMACS_INT
-#endif
+#define EMACS_UINT unsigned EMACS_INT
+
+/* Number of bits in some machine integer types. */
+enum
+ {
+ BITS_PER_CHAR = CHAR_BIT,
+ BITS_PER_SHORT = CHAR_BIT * sizeof (short),
+ BITS_PER_INT = CHAR_BIT * sizeof (int),
+ BITS_PER_LONG = CHAR_BIT * sizeof (long int),
+ BITS_PER_EMACS_INT = CHAR_BIT * sizeof (EMACS_INT)
+ };
/* printmax_t and uprintmax_t are types for printing large integers.
These are the widest integers that are supported for printing.
variable VAR of type TYPE with the added requirement that it be
TYPEBITS-aligned. */
-#ifndef GCTYPEBITS
#define GCTYPEBITS 3
-#endif
-
-#ifndef VALBITS
#define VALBITS (BITS_PER_EMACS_INT - GCTYPEBITS)
-#endif
+
+/* The maximum value that can be stored in a EMACS_INT, assuming all
+ bits other than the type bits contribute to a nonnegative signed value.
+ This can be used in #if, e.g., '#if VAL_MAX < UINTPTR_MAX' below. */
+#define VAL_MAX (EMACS_INT_MAX >> (GCTYPEBITS - 1))
#ifndef NO_DECL_ALIGN
# ifndef DECL_ALIGN
|| defined DARWIN_OS || defined __sun)
/* We also need to be able to specify mult-of-8 alignment on static vars. */
# if defined DECL_ALIGN
-/* On hosts where VALBITS is greater than the pointer width in bits,
+/* On hosts where pointers-as-ints do not exceed VAL_MAX,
USE_LSB_TAG is:
a. unnecessary, because the top bits of an EMACS_INT are unused, and
b. slower, because it typically requires extra masking.
So, define USE_LSB_TAG only on hosts where it might be useful. */
-# if UINTPTR_MAX >> VALBITS != 0
+# if VAL_MAX < UINTPTR_MAX
# define USE_LSB_TAG
# endif
# endif
#define LISP_MAKE_RVALUE(o) (0+(o))
#endif /* USE_LISP_UNION_TYPE */
-/* In the size word of a vector, this bit means the vector has been marked.
- (Shift -1 left, not 1, to avoid provoking overflow diagnostics.) */
+/* In the size word of a vector, this bit means the vector has been marked. */
-#define ARRAY_MARK_FLAG ((EMACS_INT) -1 << (BITS_PER_EMACS_INT - 1))
+#define ARRAY_MARK_FLAG PTRDIFF_MIN
/* In the size word of a struct Lisp_Vector, this bit means it's really
some other vector-like object. */
-#define PSEUDOVECTOR_FLAG ((EMACS_INT) 1 << (BITS_PER_EMACS_INT - 2))
+#define PSEUDOVECTOR_FLAG (PTRDIFF_MAX - PTRDIFF_MAX / 2)
/* In a pseudovector, the size field actually contains a word with one
PSEUDOVECTOR_FLAG bit set, and exactly one of the following bits to
(var) = (type) | (intptr_t) (ptr))
#define XPNTR(a) ((intptr_t) ((a) & ~TYPEMASK))
+#define XUNTAG(a, type) ((intptr_t) ((a) - (type)))
#else /* not USE_LSB_TAG */
-#define VALMASK ((((EMACS_INT) 1) << VALBITS) - 1)
+#define VALMASK VAL_MAX
/* One need to override this if there must be high bits set in data space
(doing the result of the below & ((1 << (GCTYPE + 1)) - 1) would work
# define XSETFASTINT(a, b) (XSETINT (a, b))
#endif
+/* Extract the pointer value of the Lisp object A, under the
+ assumption that A's type is TYPE. This is a fallback
+ implementation if nothing faster is available. */
+#ifndef XUNTAG
+# define XUNTAG(a, type) XPNTR (a)
+#endif
+
#define EQ(x, y) (XHASH (x) == XHASH (y))
/* Number of bits in a fixnum, including the sign bit. */
#define FIXNUM_OVERFLOW_P(i) \
(! ((0 <= (i) || MOST_NEGATIVE_FIXNUM <= (i)) && (i) <= MOST_POSITIVE_FIXNUM))
+static inline ptrdiff_t
+clip_to_bounds (ptrdiff_t lower, EMACS_INT num, ptrdiff_t upper)
+{
+ return num < lower ? lower : num <= upper ? num : upper;
+}
+
/* Extract a value or address from a Lisp_Object. */
-#define XCONS(a) (eassert (CONSP (a)), (struct Lisp_Cons *) XPNTR (a))
-#define XVECTOR(a) (eassert (VECTORLIKEP (a)), (struct Lisp_Vector *) XPNTR (a))
-#define XSTRING(a) (eassert (STRINGP (a)), (struct Lisp_String *) XPNTR (a))
-#define XSYMBOL(a) (eassert (SYMBOLP (a)), (struct Lisp_Symbol *) XPNTR (a))
-#define XFLOAT(a) (eassert (FLOATP (a)), (struct Lisp_Float *) XPNTR (a))
+#define XCONS(a) (eassert (CONSP (a)), \
+ (struct Lisp_Cons *) XUNTAG (a, Lisp_Cons))
+#define XVECTOR(a) (eassert (VECTORLIKEP (a)), \
+ (struct Lisp_Vector *) XUNTAG (a, Lisp_Vectorlike))
+#define XSTRING(a) (eassert (STRINGP (a)), \
+ (struct Lisp_String *) XUNTAG (a, Lisp_String))
+#define XSYMBOL(a) (eassert (SYMBOLP (a)), \
+ (struct Lisp_Symbol *) XUNTAG (a, Lisp_Symbol))
+#define XFLOAT(a) (eassert (FLOATP (a)), \
+ (struct Lisp_Float *) XUNTAG (a, Lisp_Float))
/* Misc types. */
-#define XMISC(a) ((union Lisp_Misc *) XPNTR (a))
+#define XMISC(a) ((union Lisp_Misc *) XUNTAG (a, Lisp_Misc))
#define XMISCANY(a) (eassert (MISCP (a)), &(XMISC (a)->u_any))
#define XMISCTYPE(a) (XMISCANY (a)->type)
#define XMARKER(a) (eassert (MARKERP (a)), &(XMISC (a)->u_marker))
/* Pseudovector types. */
-#define XPROCESS(a) (eassert (PROCESSP (a)), (struct Lisp_Process *) XPNTR (a))
-#define XWINDOW(a) (eassert (WINDOWP (a)), (struct window *) XPNTR (a))
-#define XTERMINAL(a) (eassert (TERMINALP (a)), (struct terminal *) XPNTR (a))
-#define XSUBR(a) (eassert (SUBRP (a)), (struct Lisp_Subr *) XPNTR (a))
-#define XBUFFER(a) (eassert (BUFFERP (a)), (struct buffer *) XPNTR (a))
-#define XCHAR_TABLE(a) (eassert (CHAR_TABLE_P (a)), (struct Lisp_Char_Table *) XPNTR (a))
-#define XSUB_CHAR_TABLE(a) (eassert (SUB_CHAR_TABLE_P (a)), (struct Lisp_Sub_Char_Table *) XPNTR (a))
-#define XBOOL_VECTOR(a) (eassert (BOOL_VECTOR_P (a)), (struct Lisp_Bool_Vector *) XPNTR (a))
+#define XPROCESS(a) (eassert (PROCESSP (a)), \
+ (struct Lisp_Process *) XUNTAG (a, Lisp_Vectorlike))
+#define XWINDOW(a) (eassert (WINDOWP (a)), \
+ (struct window *) XUNTAG (a, Lisp_Vectorlike))
+#define XTERMINAL(a) (eassert (TERMINALP (a)), \
+ (struct terminal *) XUNTAG (a, Lisp_Vectorlike))
+#define XSUBR(a) (eassert (SUBRP (a)), \
+ (struct Lisp_Subr *) XUNTAG (a, Lisp_Vectorlike))
+#define XBUFFER(a) (eassert (BUFFERP (a)), \
+ (struct buffer *) XUNTAG (a, Lisp_Vectorlike))
+#define XCHAR_TABLE(a) (eassert (CHAR_TABLE_P (a)), \
+ (struct Lisp_Char_Table *) XUNTAG (a, Lisp_Vectorlike))
+#define XSUB_CHAR_TABLE(a) (eassert (SUB_CHAR_TABLE_P (a)), \
+ ((struct Lisp_Sub_Char_Table *) \
+ XUNTAG (a, Lisp_Vectorlike)))
+#define XBOOL_VECTOR(a) (eassert (BOOL_VECTOR_P (a)), \
+ ((struct Lisp_Bool_Vector *) \
+ XUNTAG (a, Lisp_Vectorlike)))
/* Construct a Lisp_Object from a value or address. */
/* The cast to struct vectorlike_header * avoids aliasing issues. */
#define XSETPSEUDOVECTOR(a, b, code) \
XSETTYPED_PSEUDOVECTOR(a, b, \
- ((struct vectorlike_header *) XPNTR (a))->size, \
+ (((struct vectorlike_header *) \
+ XUNTAG (a, Lisp_Vectorlike)) \
+ ->size), \
code)
#define XSETTYPED_PSEUDOVECTOR(a, b, size, code) \
(XSETVECTOR (a, b), \
#ifdef GC_CHECK_STRING_BYTES
struct Lisp_String;
-extern EMACS_INT string_bytes (struct Lisp_String *);
+extern ptrdiff_t string_bytes (struct Lisp_String *);
#define STRING_BYTES(S) string_bytes ((S))
#else /* not GC_CHECK_STRING_BYTES */
struct Lisp_String
{
- EMACS_INT size;
- EMACS_INT size_byte;
+ ptrdiff_t size;
+ ptrdiff_t size_byte;
INTERVAL intervals; /* text properties in this string */
unsigned char *data;
};
<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8546>. */
struct vectorlike_header
{
- EMACS_INT size;
+ ptrdiff_t size;
/* Pointer to the next vector-like object. It is generally a buffer or a
Lisp_Vector alias, so for convenience it is a union instead of a
struct Lisp_Subr
{
- EMACS_INT size;
+ ptrdiff_t size;
union {
Lisp_Object (*a0) (void);
Lisp_Object (*a1) (Lisp_Object);
a special way (e.g. because of weakness). */
/* Number of key/value entries in the table. */
- EMACS_INT count;
+ ptrdiff_t count;
/* Vector of keys and values. The key of item I is found at index
2 * I, the value is found at index 2 * I + 1.
#define XHASH_TABLE(OBJ) \
- ((struct Lisp_Hash_Table *) XPNTR (OBJ))
+ ((struct Lisp_Hash_Table *) XUNTAG (OBJ, Lisp_Vectorlike))
#define XSET_HASH_TABLE(VAR, PTR) \
(XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE))
ENUM_BF (Lisp_Misc_Type) type : 16; /* = Lisp_Misc_??? */
unsigned gcmarkbit : 1;
int spacer : 15;
- /* Make it as long as "Lisp_Free without padding". */
- void *fill;
};
struct Lisp_Marker
That would also allow to preserve it ordered. */
struct Lisp_Marker *next;
/* This is the char position where the marker points. */
- EMACS_INT charpos;
+ ptrdiff_t charpos;
/* This is the byte position.
It's mostly used as a charpos<->bytepos cache (i.e. it's not directly
used to implement the functionality of markers, but rather to (ab)use
markers as a cache for char<->byte mappings). */
- EMACS_INT bytepos;
+ ptrdiff_t bytepos;
};
/* Forwarding pointer to an int variable.
unsigned gcmarkbit : 1;
int spacer : 15;
union Lisp_Misc *chain;
-#ifdef USE_LSB_TAG
- /* Try to make sure that sizeof(Lisp_Misc) preserves TYPEBITS-alignment.
- This assumes that Lisp_Marker is the largest of the alternatives and
- that Lisp_Misc_Any has the same size as "Lisp_Free w/o padding". */
- char padding[((((sizeof (struct Lisp_Marker) - 1) >> GCTYPEBITS) + 1)
- << GCTYPEBITS) - sizeof (struct Lisp_Misc_Any)];
-#endif
};
/* To get the type field of a union Lisp_Misc, use XMISCTYPE.
union Lisp_Misc
{
struct Lisp_Misc_Any u_any; /* Supertype of all Misc types. */
- struct Lisp_Free u_free; /* Includes padding to force alignment. */
- struct Lisp_Marker u_marker; /* 5 */
- struct Lisp_Overlay u_overlay; /* 5 */
- struct Lisp_Save_Value u_save_value; /* 3 */
+ struct Lisp_Free u_free;
+ struct Lisp_Marker u_marker;
+ struct Lisp_Overlay u_overlay;
+ struct Lisp_Save_Value u_save_value;
};
union Lisp_Fwd
{
- struct Lisp_Intfwd u_intfwd; /* 2 */
- struct Lisp_Boolfwd u_boolfwd; /* 2 */
- struct Lisp_Objfwd u_objfwd; /* 2 */
- struct Lisp_Buffer_Objfwd u_buffer_objfwd; /* 2 */
- struct Lisp_Kboard_Objfwd u_kboard_objfwd; /* 2 */
+ struct Lisp_Intfwd u_intfwd;
+ struct Lisp_Boolfwd u_boolfwd;
+ struct Lisp_Objfwd u_objfwd;
+ struct Lisp_Buffer_Objfwd u_buffer_objfwd;
+ struct Lisp_Kboard_Objfwd u_kboard_objfwd;
};
\f
/* Lisp floating point type */
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_P(gc) \
+ (CONSP (gc) \
+ ? (CHARACTERP (XCAR (gc)) \
+ && RANGED_INTEGERP (0, XCDR (gc), MAX_FACE_ID)) \
+ : (RANGED_INTEGERP \
+ (0, gc, \
+ (MAX_FACE_ID < TYPE_MAXIMUM (EMACS_INT) >> CHARACTERBITS \
+ ? ((EMACS_INT) MAX_FACE_ID << CHARACTERBITS) | MAX_CHAR \
+ : TYPE_MAXIMUM (EMACS_INT)))))
-#define GLYPH_CODE_FACE(gc) \
- (CONSP (gc) ? XINT (XCDR (gc)) : INTEGERP (gc) ? (XINT (gc) >> CHARACTERBITS) : DEFAULT_FACE_ID)
+/* The following are valid only if GLYPH_CODE_P (gc). */
-/* 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))
+#define GLYPH_CODE_CHAR(gc) \
+ (CONSP (gc) ? XINT (XCAR (gc)) : XINT (gc) & ((1 << CHARACTERBITS) - 1))
-#define GLYPH_CODE_P(gc) ((CONSP (gc) && INTEGERP (XCAR (gc)) && INTEGERP (XCDR (gc))) || INTEGERP (gc))
+#define GLYPH_CODE_FACE(gc) \
+ (CONSP (gc) ? XINT (XCDR (gc)) : XINT (gc) >> CHARACTERBITS)
-/* Only called when GLYPH_CODE_P (gc) is true. */
#define SET_GLYPH_FROM_GLYPH_CODE(glyph, gc) \
do \
{ \
#define RANGED_INTEGERP(lo, x, hi) \
(INTEGERP (x) && (lo) <= XINT (x) && XINT (x) <= (hi))
#define TYPE_RANGED_INTEGERP(type, x) \
- RANGED_INTEGERP (TYPE_MINIMUM (type), x, TYPE_MAXIMUM (type))
+ (TYPE_SIGNED (type) \
+ ? RANGED_INTEGERP (TYPE_MINIMUM (type), x, TYPE_MAXIMUM (type)) \
+ : RANGED_INTEGERP (0, x, TYPE_MAXIMUM (type)))
#define INTEGERP(x) (LISP_INT_TAG_P (XTYPE ((x))))
#define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol)
code is CODE. */
#define TYPED_PSEUDOVECTORP(x, t, code) \
(VECTORLIKEP (x) \
- && (((((struct t *) XPNTR (x))->size \
+ && (((((struct t *) XUNTAG (x, Lisp_Vectorlike))->size \
& (PSEUDOVECTOR_FLAG | (code)))) \
== (PSEUDOVECTOR_FLAG | (code))))
#define CHECK_NATNUM(x) \
CHECK_TYPE (NATNUMP (x), Qwholenump, x)
+#define CHECK_RANGED_INTEGER(lo, x, hi) \
+ do { \
+ CHECK_NUMBER (x); \
+ if (! ((lo) <= XINT (x) && XINT (x) <= (hi))) \
+ args_out_of_range_3 \
+ (x, \
+ make_number ((lo) < 0 && (lo) < MOST_NEGATIVE_FIXNUM \
+ ? MOST_NEGATIVE_FIXNUM \
+ : (lo)), \
+ make_number (min (hi, MOST_POSITIVE_FIXNUM))); \
+ } while (0)
+#define CHECK_TYPE_RANGED_INTEGER(type, x) \
+ do { \
+ if (TYPE_SIGNED (type)) \
+ CHECK_RANGED_INTEGER (TYPE_MINIMUM (type), x, TYPE_MAXIMUM (type)); \
+ else \
+ CHECK_RANGED_INTEGER (0, x, TYPE_MAXIMUM (type)); \
+ } while (0)
+
#define CHECK_MARKER(x) \
CHECK_TYPE (MARKERP (x), Qmarkerp, x)
extern struct specbinding *specpdl;
extern struct specbinding *specpdl_ptr;
-extern EMACS_INT specpdl_size;
+extern ptrdiff_t specpdl_size;
-#define SPECPDL_INDEX() ((int) (specpdl_ptr - specpdl))
+#define SPECPDL_INDEX() (specpdl_ptr - specpdl)
/* Everything needed to describe an active condition case. */
struct handler
jmp_buf jmp;
struct backtrace *backlist;
struct handler *handlerlist;
- int lisp_eval_depth;
- int pdlcount;
+ EMACS_INT lisp_eval_depth;
+ ptrdiff_t pdlcount;
int poll_suppress_count;
int interrupt_input_blocked;
struct byte_stack *byte_stack;
#define GC_USE_GCPROS_CHECK_ZOMBIES 3
#ifndef GC_MARK_STACK
-#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
+#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
#endif
/* Whether we do the stack marking manually. */
extern Lisp_Object Qvoid_variable, Qvoid_function;
extern Lisp_Object Qinvalid_read_syntax;
extern Lisp_Object Qinvalid_function, Qwrong_number_of_arguments, Qno_catch;
-extern Lisp_Object Qend_of_file, Qarith_error, Qmark_inactive;
+extern Lisp_Object Quser_error, Qend_of_file, Qarith_error, Qmark_inactive;
extern Lisp_Object Qbeginning_of_buffer, Qend_of_buffer, Qbuffer_read_only;
extern Lisp_Object Qtext_read_only;
extern Lisp_Object Qinteractive_form;
EXFUN (Fread_non_nil_coding_system, 1);
EXFUN (Ffind_operation_coding_system, MANY);
EXFUN (Fdecode_coding_string, 4);
-extern Lisp_Object detect_coding_system (const unsigned char *, EMACS_INT,
- EMACS_INT, int, int, Lisp_Object);
+extern Lisp_Object detect_coding_system (const unsigned char *, ptrdiff_t,
+ ptrdiff_t, int, int, Lisp_Object);
extern void init_coding (void);
extern void init_coding_once (void);
extern void syms_of_coding (void);
/* Defined in character.c */
EXFUN (Fchar_width, 1);
EXFUN (Fstring, MANY);
-extern EMACS_INT chars_in_text (const unsigned char *, EMACS_INT);
-extern EMACS_INT multibyte_chars_in_text (const unsigned char *, EMACS_INT);
+extern ptrdiff_t chars_in_text (const unsigned char *, ptrdiff_t);
+extern ptrdiff_t multibyte_chars_in_text (const unsigned char *, ptrdiff_t);
extern int multibyte_char_to_unibyte (int);
extern int multibyte_char_to_unibyte_safe (int);
extern void init_character_once (void);
extern Lisp_Object QCrehash_size, QCrehash_threshold;
enum { NEXT_ALMOST_PRIME_LIMIT = 11 };
extern EMACS_INT next_almost_prime (EMACS_INT);
-extern Lisp_Object larger_vector (Lisp_Object, EMACS_INT, Lisp_Object);
+extern Lisp_Object larger_vector (Lisp_Object, ptrdiff_t, ptrdiff_t);
extern void sweep_weak_hash_tables (void);
extern Lisp_Object Qcursor_in_echo_area;
extern Lisp_Object Qstring_lessp;
EXFUN (Fstring_as_unibyte, 1);
EXFUN (Fstring_to_multibyte, 1);
EXFUN (Fsubstring, 3);
-extern Lisp_Object substring_both (Lisp_Object, EMACS_INT, EMACS_INT,
- EMACS_INT, EMACS_INT);
+extern Lisp_Object substring_both (Lisp_Object, ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t);
EXFUN (Fnth, 2);
EXFUN (Fnthcdr, 2);
EXFUN (Fmemq, 2);
extern Lisp_Object assq_no_quit (Lisp_Object, Lisp_Object);
extern Lisp_Object assoc_no_quit (Lisp_Object, Lisp_Object);
extern void clear_string_char_byte_cache (void);
-extern EMACS_INT string_char_to_byte (Lisp_Object, EMACS_INT);
-extern EMACS_INT string_byte_to_char (Lisp_Object, EMACS_INT);
+extern ptrdiff_t string_char_to_byte (Lisp_Object, ptrdiff_t);
+extern ptrdiff_t string_byte_to_char (Lisp_Object, ptrdiff_t);
extern Lisp_Object string_to_multibyte (Lisp_Object);
extern Lisp_Object string_make_unibyte (Lisp_Object);
EXFUN (Fcopy_alist, 1);
/* Defined in insdel.c */
extern Lisp_Object Qinhibit_modification_hooks;
-extern void move_gap (EMACS_INT);
-extern void move_gap_both (EMACS_INT, EMACS_INT);
+extern void move_gap (ptrdiff_t);
+extern void move_gap_both (ptrdiff_t, ptrdiff_t);
extern void buffer_overflow (void) NO_RETURN;
-extern void make_gap (EMACS_INT);
-extern EMACS_INT copy_text (const unsigned char *, unsigned char *,
- EMACS_INT, int, int);
+extern void make_gap (ptrdiff_t);
+extern ptrdiff_t copy_text (const unsigned char *, unsigned char *,
+ ptrdiff_t, int, int);
extern int count_combining_before (const unsigned char *,
- EMACS_INT, EMACS_INT, EMACS_INT);
+ ptrdiff_t, ptrdiff_t, ptrdiff_t);
extern int count_combining_after (const unsigned char *,
- EMACS_INT, EMACS_INT, EMACS_INT);
-extern void insert (const char *, EMACS_INT);
-extern void insert_and_inherit (const char *, EMACS_INT);
-extern void insert_1 (const char *, EMACS_INT, int, int, int);
-extern void insert_1_both (const char *, EMACS_INT, EMACS_INT,
+ ptrdiff_t, ptrdiff_t, ptrdiff_t);
+extern void insert (const char *, ptrdiff_t);
+extern void insert_and_inherit (const char *, ptrdiff_t);
+extern void insert_1 (const char *, ptrdiff_t, int, int, int);
+extern void insert_1_both (const char *, ptrdiff_t, ptrdiff_t,
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_from_gap (ptrdiff_t, ptrdiff_t);
+extern void insert_from_string (Lisp_Object, ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t, int);
+extern void insert_from_buffer (struct buffer *, ptrdiff_t, ptrdiff_t, int);
extern void insert_char (int);
extern void insert_string (const char *);
-extern void insert_before_markers (const char *, EMACS_INT);
-extern void insert_before_markers_and_inherit (const 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_after_change (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,
- const char *, EMACS_INT, EMACS_INT, int);
+extern void insert_before_markers (const char *, ptrdiff_t);
+extern void insert_before_markers_and_inherit (const char *, ptrdiff_t);
+extern void insert_from_string_before_markers (Lisp_Object, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, int);
+extern void del_range (ptrdiff_t, ptrdiff_t);
+extern Lisp_Object del_range_1 (ptrdiff_t, ptrdiff_t, int, int);
+extern void del_range_byte (ptrdiff_t, ptrdiff_t, int);
+extern void del_range_both (ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, int);
+extern Lisp_Object del_range_2 (ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t, int);
+extern void modify_region (struct buffer *, ptrdiff_t, ptrdiff_t, int);
+extern void prepare_to_modify_buffer (ptrdiff_t, ptrdiff_t, ptrdiff_t *);
+extern void signal_after_change (ptrdiff_t, ptrdiff_t, ptrdiff_t);
+extern void adjust_after_insert (ptrdiff_t, ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t);
+extern void adjust_markers_for_delete (ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t);
+extern void replace_range (ptrdiff_t, ptrdiff_t, Lisp_Object, int, int, int);
+extern void replace_range_2 (ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t,
+ const char *, ptrdiff_t, ptrdiff_t, int);
extern void syms_of_insdel (void);
/* Defined in dispnew.c */
extern Lisp_Object Vwindow_system;
EXFUN (Fding, 1);
EXFUN (Fredraw_frame, 1);
+void duration_to_sec_usec (double, int *, int *);
EXFUN (Fsleep_for, 2);
EXFUN (Fredisplay, 1);
extern Lisp_Object sit_for (Lisp_Object, int, int);
extern Lisp_Object QCmap;
extern Lisp_Object Qrisky_local_variable;
extern struct frame *last_glyphless_glyph_frame;
-extern unsigned last_glyphless_glyph_face_id;
+extern int last_glyphless_glyph_face_id;
extern int last_glyphless_glyph_merged_face_id;
extern int noninteractive_need_newline;
extern Lisp_Object echo_area_buffer[2];
extern void message (const char *, ...) ATTRIBUTE_FORMAT_PRINTF (1, 2);
extern void message1 (const char *);
extern void message1_nolog (const char *);
-extern void message2 (const char *, EMACS_INT, int);
-extern void message2_nolog (const char *, EMACS_INT, int);
-extern void message3 (Lisp_Object, EMACS_INT, int);
-extern void message3_nolog (Lisp_Object, EMACS_INT, int);
-extern void message_dolog (const char *, EMACS_INT, int, int);
+extern void message2 (const char *, ptrdiff_t, int);
+extern void message2_nolog (const char *, ptrdiff_t, int);
+extern void message3 (Lisp_Object, ptrdiff_t, int);
+extern void message3_nolog (Lisp_Object, ptrdiff_t, int);
+extern void message_dolog (const char *, ptrdiff_t, int, int);
extern void message_with_string (const char *, Lisp_Object, int);
extern void message_log_maybe_newline (void);
extern void update_echo_area (void);
-extern void truncate_echo_area (EMACS_INT);
+extern void truncate_echo_area (ptrdiff_t);
extern void redisplay (void);
extern void redisplay_preserve_echo_area (int);
extern void prepare_menu_bars (void);
extern void syms_of_xdisp (void);
extern void init_xdisp (void);
extern Lisp_Object safe_eval (Lisp_Object);
-extern int pos_visible_p (struct window *, EMACS_INT, int *,
+extern int pos_visible_p (struct window *, ptrdiff_t, int *,
int *, int *, int *, int *, int *);
/* Defined in xsettings.c */
extern void syms_of_xsettings (void);
/* Defined in vm-limit.c. */
-extern void memory_warnings (POINTER_TYPE *, void (*warnfun) (const char *));
+extern void memory_warnings (void *, void (*warnfun) (const char *));
/* Defined in alloc.c */
extern void check_pure_size (void);
extern void uninterrupt_malloc (void);
extern void malloc_warning (const char *);
extern void memory_full (size_t) NO_RETURN;
-extern void buffer_memory_full (EMACS_INT) NO_RETURN;
+extern void buffer_memory_full (ptrdiff_t) NO_RETURN;
extern int survives_gc_p (Lisp_Object);
extern void mark_object (Lisp_Object);
#if defined REL_ALLOC && !defined SYSTEM_MALLOC
extern void string_overflow (void) NO_RETURN;
EXFUN (Fmake_string, 2);
extern Lisp_Object build_string (const char *);
-extern Lisp_Object make_string (const char *, EMACS_INT);
-extern Lisp_Object make_unibyte_string (const char *, EMACS_INT);
-extern Lisp_Object make_multibyte_string (const char *, EMACS_INT, EMACS_INT);
+extern Lisp_Object make_string (const char *, ptrdiff_t);
+extern Lisp_Object make_unibyte_string (const char *, ptrdiff_t);
+extern Lisp_Object make_multibyte_string (const char *, ptrdiff_t, ptrdiff_t);
extern Lisp_Object make_event_array (int, Lisp_Object *);
extern Lisp_Object make_uninit_string (EMACS_INT);
extern Lisp_Object make_uninit_multibyte_string (EMACS_INT, EMACS_INT);
-extern Lisp_Object make_string_from_bytes (const char *, EMACS_INT, EMACS_INT);
+extern Lisp_Object make_string_from_bytes (const char *, ptrdiff_t, ptrdiff_t);
extern Lisp_Object make_specified_string (const char *,
- EMACS_INT, EMACS_INT, int);
+ ptrdiff_t, ptrdiff_t, int);
EXFUN (Fpurecopy, 1);
-extern Lisp_Object make_pure_string (const char *, EMACS_INT, EMACS_INT, int);
+extern Lisp_Object make_pure_string (const char *, ptrdiff_t, ptrdiff_t, int);
extern Lisp_Object make_pure_c_string (const char *data);
extern Lisp_Object pure_cons (Lisp_Object, Lisp_Object);
-extern Lisp_Object make_pure_vector (EMACS_INT);
+extern Lisp_Object make_pure_vector (ptrdiff_t);
EXFUN (Fgarbage_collect, 0);
EXFUN (Fmake_byte_code, MANY);
EXFUN (Fmake_bool_vector, 2);
extern Lisp_Object Qchar_table_extra_slots;
extern struct Lisp_Vector *allocate_vector (EMACS_INT);
-extern struct Lisp_Vector *allocate_pseudovector (int memlen, int lisplen, EMACS_INT tag);
+extern struct Lisp_Vector *allocate_pseudovector (int memlen, int lisplen, int tag);
#define ALLOCATE_PSEUDOVECTOR(typ,field,tag) \
((typ*) \
allocate_pseudovector \
extern int abort_on_gc;
extern Lisp_Object make_float (double);
extern void display_malloc_warning (void);
-extern int inhibit_garbage_collection (void);
+extern ptrdiff_t inhibit_garbage_collection (void);
extern Lisp_Object make_save_value (void *, ptrdiff_t);
extern void free_marker (Lisp_Object);
extern void free_cons (struct Lisp_Cons *);
extern struct buffer * allocate_buffer (void);
extern int valid_lisp_object_p (Lisp_Object);
+#ifdef REL_ALLOC
+/* Defined in ralloc.c */
+extern void *r_alloc (void **, size_t);
+extern void r_alloc_free (void **);
+extern void *r_re_alloc (void **, size_t);
+extern void r_alloc_reset_variable (void **, void **);
+#endif
+
/* Defined in chartab.c */
EXFUN (Fmake_char_table, 2);
EXFUN (Fset_char_table_parent, 2);
extern Lisp_Object check_obarray (Lisp_Object);
extern Lisp_Object intern (const char *);
extern Lisp_Object intern_c_string (const char *);
-extern Lisp_Object oblookup (Lisp_Object, const char *, EMACS_INT, EMACS_INT);
+extern Lisp_Object oblookup (Lisp_Object, const char *, ptrdiff_t, ptrdiff_t);
#define LOADHIST_ATTACH(x) \
do { \
if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list); \
extern Lisp_Object internal_condition_case_n (Lisp_Object (*) (ptrdiff_t, Lisp_Object *), ptrdiff_t, Lisp_Object *, Lisp_Object, Lisp_Object (*) (Lisp_Object));
extern void specbind (Lisp_Object, Lisp_Object);
extern void record_unwind_protect (Lisp_Object (*) (Lisp_Object), Lisp_Object);
-extern Lisp_Object unbind_to (int, Lisp_Object);
+extern Lisp_Object unbind_to (ptrdiff_t, Lisp_Object);
extern void error (const char *, ...) NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 2);
extern void verror (const char *, va_list)
NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 0);
EXFUN (Fsystem_name, 0);
EXFUN (Fcurrent_time, 0);
EXFUN (Fget_internal_run_time, 0);
-extern EMACS_INT clip_to_bounds (EMACS_INT, EMACS_INT, EMACS_INT);
-extern Lisp_Object make_buffer_string (EMACS_INT, EMACS_INT, int);
-extern Lisp_Object make_buffer_string_both (EMACS_INT, EMACS_INT, EMACS_INT,
- EMACS_INT, int);
+extern Lisp_Object make_buffer_string (ptrdiff_t, ptrdiff_t, int);
+extern Lisp_Object make_buffer_string_both (ptrdiff_t, ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, int);
extern void init_editfns (void);
const char *get_system_name (void);
extern void syms_of_editfns (void);
EXFUN (Fset_buffer_multibyte, 1);
EXFUN (Foverlay_start, 1);
EXFUN (Foverlay_end, 1);
-extern void adjust_overlays_for_insert (EMACS_INT, EMACS_INT);
-extern void adjust_overlays_for_delete (EMACS_INT, EMACS_INT);
-extern void fix_start_end_in_overlays (EMACS_INT, EMACS_INT);
+extern void adjust_overlays_for_insert (ptrdiff_t, ptrdiff_t);
+extern void adjust_overlays_for_delete (ptrdiff_t, ptrdiff_t);
+extern void fix_start_end_in_overlays (ptrdiff_t, ptrdiff_t);
extern void report_overlay_modification (Lisp_Object, Lisp_Object, int,
Lisp_Object, Lisp_Object, Lisp_Object);
-extern int overlay_touches_p (EMACS_INT);
+extern int overlay_touches_p (ptrdiff_t);
extern Lisp_Object Vbuffer_alist;
EXFUN (Fget_buffer, 1);
EXFUN (Fget_buffer_create, 1);
EXFUN (Fmarker_buffer, 1);
EXFUN (Fcopy_marker, 2);
EXFUN (Fset_marker, 3);
-extern EMACS_INT marker_position (Lisp_Object);
-extern EMACS_INT marker_byte_position (Lisp_Object);
+extern ptrdiff_t marker_position (Lisp_Object);
+extern ptrdiff_t marker_byte_position (Lisp_Object);
extern void clear_charpos_cache (struct buffer *);
-extern EMACS_INT charpos_to_bytepos (EMACS_INT);
-extern EMACS_INT buf_charpos_to_bytepos (struct buffer *, EMACS_INT);
-extern EMACS_INT buf_bytepos_to_charpos (struct buffer *, EMACS_INT);
+extern ptrdiff_t charpos_to_bytepos (ptrdiff_t);
+extern ptrdiff_t buf_charpos_to_bytepos (struct buffer *, ptrdiff_t);
+extern ptrdiff_t buf_bytepos_to_charpos (struct buffer *, ptrdiff_t);
extern void unchain_marker (struct Lisp_Marker *marker);
extern Lisp_Object set_marker_restricted (Lisp_Object, Lisp_Object, Lisp_Object);
-extern Lisp_Object set_marker_both (Lisp_Object, Lisp_Object, EMACS_INT, EMACS_INT);
+extern Lisp_Object set_marker_both (Lisp_Object, Lisp_Object, ptrdiff_t, ptrdiff_t);
extern Lisp_Object set_marker_restricted_both (Lisp_Object, Lisp_Object,
- EMACS_INT, EMACS_INT);
+ ptrdiff_t, ptrdiff_t);
extern void syms_of_marker (void);
/* Defined in fileio.c */
extern struct re_pattern_buffer *compile_pattern (Lisp_Object,
struct re_registers *,
Lisp_Object, int, int);
-extern EMACS_INT fast_string_match (Lisp_Object, Lisp_Object);
-extern EMACS_INT fast_c_string_match_ignore_case (Lisp_Object, const char *);
-extern EMACS_INT fast_string_match_ignore_case (Lisp_Object, Lisp_Object);
-extern EMACS_INT fast_looking_at (Lisp_Object, EMACS_INT, EMACS_INT,
- EMACS_INT, EMACS_INT, Lisp_Object);
-extern EMACS_INT scan_buffer (int, EMACS_INT, EMACS_INT, EMACS_INT,
- EMACS_INT *, int);
-extern EMACS_INT scan_newline (EMACS_INT, EMACS_INT, EMACS_INT, EMACS_INT,
+extern ptrdiff_t fast_string_match (Lisp_Object, Lisp_Object);
+extern ptrdiff_t fast_c_string_match_ignore_case (Lisp_Object, const char *);
+extern ptrdiff_t fast_string_match_ignore_case (Lisp_Object, Lisp_Object);
+extern ptrdiff_t fast_looking_at (Lisp_Object, ptrdiff_t, ptrdiff_t,
+ ptrdiff_t, ptrdiff_t, Lisp_Object);
+extern ptrdiff_t scan_buffer (int, ptrdiff_t, ptrdiff_t, ptrdiff_t,
+ ptrdiff_t *, int);
+extern EMACS_INT scan_newline (ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t,
EMACS_INT, int);
-extern EMACS_INT find_next_newline (EMACS_INT, int);
-extern EMACS_INT find_next_newline_no_quit (EMACS_INT, EMACS_INT);
-extern EMACS_INT find_before_next_newline (EMACS_INT, EMACS_INT, EMACS_INT);
+extern ptrdiff_t find_next_newline (ptrdiff_t, int);
+extern ptrdiff_t find_next_newline_no_quit (ptrdiff_t, ptrdiff_t);
+extern ptrdiff_t find_before_next_newline (ptrdiff_t, ptrdiff_t, ptrdiff_t);
extern void syms_of_search (void);
extern void clear_regexp_cache (void);
EXFUN (Fvertical_motion, 2);
EXFUN (Findent_to, 2);
EXFUN (Fmove_to_column, 2);
-extern EMACS_INT current_column (void);
+extern ptrdiff_t current_column (void);
extern void invalidate_current_column (void);
-extern int indented_beyond_p (EMACS_INT, EMACS_INT, EMACS_INT);
+extern int indented_beyond_p (ptrdiff_t, ptrdiff_t, EMACS_INT);
extern void syms_of_indent (void);
/* Defined in frame.c */
extern Lisp_Object Qinhibit_read_only;
EXFUN (Fundo_boundary, 0);
extern void truncate_undo_list (struct buffer *);
-extern void record_marker_adjustment (Lisp_Object, EMACS_INT);
-extern void record_insert (EMACS_INT, EMACS_INT);
-extern void record_delete (EMACS_INT, Lisp_Object);
+extern void record_marker_adjustment (Lisp_Object, ptrdiff_t);
+extern void record_insert (ptrdiff_t, ptrdiff_t);
+extern void record_delete (ptrdiff_t, Lisp_Object);
extern void record_first_change (void);
-extern void record_change (EMACS_INT, EMACS_INT);
-extern void record_property_change (EMACS_INT, EMACS_INT,
+extern void record_change (ptrdiff_t, ptrdiff_t);
+extern void record_property_change (ptrdiff_t, ptrdiff_t,
Lisp_Object, Lisp_Object,
Lisp_Object);
extern void syms_of_undo (void);
extern void reset_sys_modes (struct tty_display_info *);
extern void init_all_sys_modes (void);
extern void reset_all_sys_modes (void);
-extern void wait_for_termination (int);
-extern void interruptible_wait_for_termination (int);
+extern void wait_for_termination (pid_t);
+extern void interruptible_wait_for_termination (pid_t);
extern void flush_pending_output (int);
extern void child_setup_tty (int);
extern void setup_pty (int);
extern void seed_random (long);
extern int emacs_open (const char *, int, int);
extern int emacs_close (int);
-extern EMACS_INT emacs_read (int, char *, EMACS_INT);
-extern EMACS_INT emacs_write (int, const char *, EMACS_INT);
+extern ptrdiff_t emacs_read (int, char *, ptrdiff_t);
+extern ptrdiff_t emacs_write (int, const char *, ptrdiff_t);
enum { READLINK_BUFSIZE = 1024 };
extern char *emacs_readlink (const char *, char [READLINK_BUFSIZE]);
#ifdef HAVE_LIBXML2
/* Defined in xml.c */
extern void syms_of_xml (void);
+extern void xml_cleanup_parser (void);
#endif
#ifdef HAVE_MENUS
extern int immediate_quit; /* Nonzero means ^G can quit instantly */
-extern POINTER_TYPE *xmalloc (size_t);
-extern POINTER_TYPE *xrealloc (POINTER_TYPE *, size_t);
-extern void xfree (POINTER_TYPE *);
+extern void *xmalloc (size_t);
+extern void *xrealloc (void *, size_t);
+extern void xfree (void *);
extern void *xnmalloc (ptrdiff_t, ptrdiff_t);
extern void *xnrealloc (void *, ptrdiff_t, ptrdiff_t);
extern void *xpalloc (void *, ptrdiff_t *, ptrdiff_t, ptrdiff_t, ptrdiff_t);
extern Lisp_Object safe_alloca_unwind (Lisp_Object);
#define USE_SAFE_ALLOCA \
- int sa_count = (int) SPECPDL_INDEX (), sa_must_free = 0
+ ptrdiff_t sa_count = SPECPDL_INDEX (); int sa_must_free = 0
/* SAFE_ALLOCA allocates a simple buffer. */