-/* Fundamental definitions for GNU Emacs Lisp interpreter.
+/* Fundamental definitions for GNU Emacs Lisp interpreter. -*- coding: utf-8 -*-
Copyright (C) 1985-1987, 1993-1995, 1997-2015 Free Software Foundation,
Inc.
/* 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 USB_TAG' below expands to an
+ This can be used in #if, e.g., '#if USE_LSB_TAG' below expands to an
expression involving VAL_MAX. */
#define VAL_MAX (EMACS_INT_MAX >> (GCTYPEBITS - 1))
and/or via a function definition like this:
- LISP_MACRO_DEFUN (OP, Lisp_Object, (Lisp_Object x), (x))
-
- which macro-expands to this:
-
Lisp_Object (OP) (Lisp_Object x) { return lisp_h_OP (x); }
without worrying about the implementations diverging, since
#define lisp_h_XCONS(a) \
(eassert (CONSP (a)), (struct Lisp_Cons *) XUNTAG (a, Lisp_Cons))
#define lisp_h_XHASH(a) XUINT (a)
-#define lisp_h_XPNTR(a) \
- (SYMBOLP (a) ? XSYMBOL (a) : (void *) ((intptr_t) (XLI (a) & VALMASK)))
#ifndef GC_CHECK_CONS_LIST
# define lisp_h_check_cons_list() ((void) 0)
#endif
# define XCDR(c) lisp_h_XCDR (c)
# define XCONS(a) lisp_h_XCONS (a)
# define XHASH(a) lisp_h_XHASH (a)
-# define XPNTR(a) lisp_h_XPNTR (a)
# ifndef GC_CHECK_CONS_LIST
# define check_cons_list() lisp_h_check_cons_list ()
# endif
# endif
#endif
-/* Define NAME as a lisp.h inline function that returns TYPE and has
- arguments declared as ARGDECLS and passed as ARGS. ARGDECLS and
- ARGS should be parenthesized. Implement the function by calling
- lisp_h_NAME ARGS. */
-#define LISP_MACRO_DEFUN(name, type, argdecls, args) \
- INLINE type (name) argdecls { return lisp_h_##name args; }
-
-/* like LISP_MACRO_DEFUN, except NAME returns void. */
-#define LISP_MACRO_DEFUN_VOID(name, argdecls, args) \
- INLINE void (name) argdecls { lisp_h_##name args; }
-
/* Define the fundamental Lisp data structures. */
/* Convert a Lisp_Object to the corresponding EMACS_INT and vice versa.
At the machine level, these operations are no-ops. */
-LISP_MACRO_DEFUN (XLI, EMACS_INT, (Lisp_Object o), (o))
-LISP_MACRO_DEFUN (XIL, Lisp_Object, (EMACS_INT i), (i))
+
+INLINE EMACS_INT
+(XLI) (Lisp_Object o)
+{
+ return lisp_h_XLI (o);
+}
+
+INLINE Lisp_Object
+(XIL) (EMACS_INT i)
+{
+ return lisp_h_XIL (i);
+}
/* In the size word of a vector, this bit means the vector has been marked. */
#if USE_LSB_TAG
-LISP_MACRO_DEFUN (make_number, Lisp_Object, (EMACS_INT n), (n))
-LISP_MACRO_DEFUN (XINT, EMACS_INT, (Lisp_Object a), (a))
-LISP_MACRO_DEFUN (XFASTINT, EMACS_INT, (Lisp_Object a), (a))
-LISP_MACRO_DEFUN (XSYMBOL, struct Lisp_Symbol *, (Lisp_Object a), (a))
-LISP_MACRO_DEFUN (XTYPE, enum Lisp_Type, (Lisp_Object a), (a))
-LISP_MACRO_DEFUN (XUNTAG, void *, (Lisp_Object a, int type), (a, type))
+INLINE Lisp_Object
+(make_number) (EMACS_INT n)
+{
+ return lisp_h_make_number (n);
+}
+
+INLINE EMACS_INT
+(XINT) (Lisp_Object a)
+{
+ return lisp_h_XINT (a);
+}
+
+INLINE EMACS_INT
+(XFASTINT) (Lisp_Object a)
+{
+ return lisp_h_XFASTINT (a);
+}
+
+INLINE struct Lisp_Symbol *
+(XSYMBOL) (Lisp_Object a)
+{
+ return lisp_h_XSYMBOL (a);
+}
+
+INLINE enum Lisp_Type
+(XTYPE) (Lisp_Object a)
+{
+ return lisp_h_XTYPE (a);
+}
+
+INLINE void *
+(XUNTAG) (Lisp_Object a, int type)
+{
+ return lisp_h_XUNTAG (a, type);
+}
#else /* ! USE_LSB_TAG */
#endif /* ! USE_LSB_TAG */
-/* Extract the pointer hidden within A. */
-LISP_MACRO_DEFUN (XPNTR, void *, (Lisp_Object a), (a))
-
/* Extract A's value as an unsigned integer. */
INLINE EMACS_UINT
XUINT (Lisp_Object a)
/* Return A's (Lisp-integer sized) hash. Happens to be like XUINT
right now, but XUINT should only be applied to objects we know are
integers. */
-LISP_MACRO_DEFUN (XHASH, EMACS_INT, (Lisp_Object a), (a))
+
+INLINE EMACS_INT
+(XHASH) (Lisp_Object a)
+{
+ return lisp_h_XHASH (a);
+}
/* Like make_number (N), but may be faster. N must be in nonnegative range. */
INLINE Lisp_Object
}
/* Return true if X and Y are the same object. */
-LISP_MACRO_DEFUN (EQ, bool, (Lisp_Object x, Lisp_Object y), (x, y))
+
+INLINE bool
+(EQ) (Lisp_Object x, Lisp_Object y)
+{
+ return lisp_h_EQ (x, y);
+}
/* Value is true if I doesn't fit into a Lisp fixnum. It is
written this way so that it also works if I is of unsigned
/* Extract a value or address from a Lisp_Object. */
-LISP_MACRO_DEFUN (XCONS, struct Lisp_Cons *, (Lisp_Object a), (a))
+INLINE struct Lisp_Cons *
+(XCONS) (Lisp_Object a)
+{
+ return lisp_h_XCONS (a);
+}
INLINE struct Lisp_Vector *
XVECTOR (Lisp_Object a)
/* Type checking. */
-LISP_MACRO_DEFUN_VOID (CHECK_TYPE,
- (int ok, Lisp_Object predicate, Lisp_Object x),
- (ok, predicate, x))
+INLINE void
+(CHECK_TYPE) (int ok, Lisp_Object predicate, Lisp_Object x)
+{
+ lisp_h_CHECK_TYPE (ok, predicate, x);
+}
/* See the macros in intervals.h. */
}
/* Use these from normal code. */
-LISP_MACRO_DEFUN (XCAR, Lisp_Object, (Lisp_Object c), (c))
-LISP_MACRO_DEFUN (XCDR, Lisp_Object, (Lisp_Object c), (c))
+
+INLINE Lisp_Object
+(XCAR) (Lisp_Object c)
+{
+ return lisp_h_XCAR (c);
+}
+
+INLINE Lisp_Object
+(XCDR) (Lisp_Object c)
+{
+ return lisp_h_XCDR (c);
+}
/* Use these to set the fields of a cons cell.
/* Value is name of symbol. */
-LISP_MACRO_DEFUN (SYMBOL_VAL, Lisp_Object, (struct Lisp_Symbol *sym), (sym))
+INLINE Lisp_Object
+(SYMBOL_VAL) (struct Lisp_Symbol *sym)
+{
+ return lisp_h_SYMBOL_VAL (sym);
+}
INLINE struct Lisp_Symbol *
SYMBOL_ALIAS (struct Lisp_Symbol *sym)
return sym->val.fwd;
}
-LISP_MACRO_DEFUN_VOID (SET_SYMBOL_VAL,
- (struct Lisp_Symbol *sym, Lisp_Object v), (sym, v))
+INLINE void
+(SET_SYMBOL_VAL) (struct Lisp_Symbol *sym, Lisp_Object v)
+{
+ lisp_h_SET_SYMBOL_VAL (sym, v);
+}
INLINE void
SET_SYMBOL_ALIAS (struct Lisp_Symbol *sym, struct Lisp_Symbol *v)
value cannot be changed (there is an exception for keyword symbols,
whose value can be set to the keyword symbol itself). */
-LISP_MACRO_DEFUN (SYMBOL_CONSTANT_P, int, (Lisp_Object sym), (sym))
+INLINE int
+(SYMBOL_CONSTANT_P) (Lisp_Object sym)
+{
+ return lisp_h_SYMBOL_CONSTANT_P (sym);
+}
/* Placeholder for make-docfile to process. The actual symbol
definition is done by lread.c's defsym. */
\f
/* Data type checking. */
-LISP_MACRO_DEFUN (NILP, bool, (Lisp_Object x), (x))
+INLINE bool
+(NILP) (Lisp_Object x)
+{
+ return lisp_h_NILP (x);
+}
INLINE bool
NUMBERP (Lisp_Object x)
&& (TYPE_SIGNED (type) ? TYPE_MINIMUM (type) <= XINT (x) : 0 <= XINT (x)) \
&& XINT (x) <= TYPE_MAXIMUM (type))
-LISP_MACRO_DEFUN (CONSP, bool, (Lisp_Object x), (x))
-LISP_MACRO_DEFUN (FLOATP, bool, (Lisp_Object x), (x))
-LISP_MACRO_DEFUN (MISCP, bool, (Lisp_Object x), (x))
-LISP_MACRO_DEFUN (SYMBOLP, bool, (Lisp_Object x), (x))
-LISP_MACRO_DEFUN (INTEGERP, bool, (Lisp_Object x), (x))
-LISP_MACRO_DEFUN (VECTORLIKEP, bool, (Lisp_Object x), (x))
-LISP_MACRO_DEFUN (MARKERP, bool, (Lisp_Object x), (x))
+INLINE bool
+(CONSP) (Lisp_Object x)
+{
+ return lisp_h_CONSP (x);
+}
+INLINE bool
+(FLOATP) (Lisp_Object x)
+{
+ return lisp_h_FLOATP (x);
+}
+INLINE bool
+(MISCP) (Lisp_Object x)
+{
+ return lisp_h_MISCP (x);
+}
+INLINE bool
+(SYMBOLP) (Lisp_Object x)
+{
+ return lisp_h_SYMBOLP (x);
+}
+INLINE bool
+(INTEGERP) (Lisp_Object x)
+{
+ return lisp_h_INTEGERP (x);
+}
+INLINE bool
+(VECTORLIKEP) (Lisp_Object x)
+{
+ return lisp_h_VECTORLIKEP (x);
+}
+INLINE bool
+(MARKERP) (Lisp_Object x)
+{
+ return lisp_h_MARKERP (x);
+}
INLINE bool
STRINGP (Lisp_Object x)
CHECK_TYPE (CONSP (x) || NILP (x), Qlistp, x);
}
-LISP_MACRO_DEFUN_VOID (CHECK_LIST_CONS, (Lisp_Object x, Lisp_Object y), (x, y))
-LISP_MACRO_DEFUN_VOID (CHECK_SYMBOL, (Lisp_Object x), (x))
-LISP_MACRO_DEFUN_VOID (CHECK_NUMBER, (Lisp_Object x), (x))
+INLINE void
+(CHECK_LIST_CONS) (Lisp_Object x, Lisp_Object y)
+{
+ lisp_h_CHECK_LIST_CONS (x, y);
+}
+
+INLINE void
+(CHECK_SYMBOL) (Lisp_Object x)
+{
+ lisp_h_CHECK_SYMBOL (x);
+}
+
+INLINE void
+(CHECK_NUMBER) (Lisp_Object x)
+{
+ lisp_h_CHECK_NUMBER (x);
+}
INLINE void
CHECK_STRING (Lisp_Object x)
INLINE void
CHECK_NUMBER_OR_FLOAT (Lisp_Object x)
{
- CHECK_TYPE (FLOATP (x) || INTEGERP (x), Qnumberp, x);
+ CHECK_TYPE (NUMBERP (x), Qnumberp, x);
}
#define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x) \
if (MARKERP (x)) \
XSETFASTINT (x, marker_position (x)); \
else \
- CHECK_TYPE (INTEGERP (x) || FLOATP (x), Qnumber_or_marker_p, x); \
+ CHECK_TYPE (NUMBERP (x), Qnumber_or_marker_p, x); \
} while (false)
/* Since we can't assign directly to the CAR or CDR fields of a cons
extern void restore_point_unwind (Lisp_Object);
extern _Noreturn void report_file_errno (const char *, Lisp_Object, int);
extern _Noreturn void report_file_error (const char *, Lisp_Object);
+extern _Noreturn void report_file_notify_error (const char *, Lisp_Object);
extern bool internal_delete_file (Lisp_Object);
extern Lisp_Object emacs_readlinkat (int, const char *);
extern bool file_directory_p (const char *);
lisp_word_count (ptrdiff_t nbytes)
{
if (-1 >> 1 == -1)
- switch (word_size)
+ switch (word_size + 0)
{
case 2: return nbytes >> 1;
case 4: return nbytes >> 2;
case 8: return nbytes >> 3;
case 16: return nbytes >> 4;
+ default: break;
}
return nbytes / word_size - (nbytes % word_size < 0);
}