/* Fundamental definitions for GNU Emacs Lisp interpreter.
- Copyright (C) 1985-1987, 1993-1995, 1997-2011
+ Copyright (C) 1985-1987, 1993-1995, 1997-2012
Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* First, try and define DECL_ALIGN(type,var) which declares a static
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
+
#ifndef NO_DECL_ALIGN
# ifndef DECL_ALIGN
# if HAVE_ATTRIBUTE_ALIGNED
# define DECL_ALIGN(type, var) \
type __attribute__ ((__aligned__ (1 << GCTYPEBITS))) var
# elif defined(_MSC_VER)
+# define ALIGN_GCTYPEBITS 8
+# if (1 << GCTYPEBITS) != ALIGN_GCTYPEBITS
+# error ALIGN_GCTYPEBITS is wrong!
+# endif
# define DECL_ALIGN(type, var) \
- type __declspec(align(1 << GCTYPEBITS)) var
+ type __declspec(align(ALIGN_GCTYPEBITS)) var
# else
/* What directives do other compilers use? */
# endif
|| defined DARWIN_OS || defined __sun)
/* We also need to be able to specify mult-of-8 alignment on static vars. */
# if defined DECL_ALIGN
-# define USE_LSB_TAG
+/* On hosts where VALBITS is greater than the pointer width in bits,
+ 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
+# define USE_LSB_TAG
+# endif
# endif
#endif
Lisp_Fwd_Kboard_Obj, /* Fwd to a Lisp_Object field of kboards. */
};
-#ifndef GCTYPEBITS
-#define GCTYPEBITS 3
-#endif
-
-/* These values are overridden by the m- file on some machines. */
-#ifndef VALBITS
-#define VALBITS (BITS_PER_EMACS_INT - GCTYPEBITS)
-#endif
-
#ifdef USE_LISP_UNION_TYPE
#ifndef WORDS_BIGENDIAN
struct
{
- /* Use explict signed, the signedness of a bit-field of type
+ /* Use explicit signed, the signedness of a bit-field of type
int is implementation defined. */
signed EMACS_INT val : VALBITS;
ENUM_BF (Lisp_Type) type : GCTYPEBITS;
struct
{
ENUM_BF (Lisp_Type) type : GCTYPEBITS;
- /* Use explict signed, the signedness of a bit-field of type
+ /* Use explicit signed, the signedness of a bit-field of type
int is implementation defined. */
signed EMACS_INT val : VALBITS;
} s;
PVEC_SUB_CHAR_TABLE = 0x100000,
PVEC_FONT = 0x200000,
PVEC_OTHER = 0x400000,
- PVEC_TYPE_MASK = 0x7ffe00
+#ifdef HAVE_XWIDGETS
+ PVEC_XWIDGET = 0x800000,
+ PVEC_XWIDGET_VIEW = 0x1000000,
+#endif
+ PVEC_TYPE_MASK = 0x3fffe00
#if 0 /* This is used to make the value of PSEUDOVECTOR_FLAG available to
GDB. It doesn't work on OS Alpha. Moved to a variable in
(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 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. */
/* 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), \
/* Compute A OP B, using the unsigned comparison operator OP. A and B
should be integer expressions. This is not the same as
- mathemeatical comparison; for example, UNSIGNED_CMP (0, <, -1)
+ mathematical comparison; for example, UNSIGNED_CMP (0, <, -1)
returns 1. For efficiency, prefer plain unsigned comparison if A
and B's sizes both fit (after integer promotion). */
#define UNSIGNED_CMP(a, op, b) \
#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
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 */
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))))
CHECK_NATNUM (tmp); \
XSETCDR ((x), tmp); \
} while (0)
-
-/* Cast pointers to this type to compare them. */
-#define PNTR_COMPARISON_TYPE uintptr_t
\f
/* Define a built-in function for calling from Lisp.
`lname' should be the name to give the function in Lisp,
Exception: if you set immediate_quit to nonzero,
then the handler that responds to the C-g does the quit itself.
This is a good thing to do around a loop that has no side effects
- and (in particular) cannot call arbitrary Lisp code. */
+ and (in particular) cannot call arbitrary Lisp code.
+
+ If quit-flag is set to `kill-emacs' the SIGINT handler has received
+ a request to exit Emacs when it is safe to do. */
#ifdef SYNC_INPUT
extern void process_pending_signals (void);
#define ELSE_PENDING_SIGNALS
#endif /* not SYNC_INPUT */
+extern void process_quit_flag (void);
#define QUIT \
do { \
if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
- { \
- Lisp_Object flag = Vquit_flag; \
- Vquit_flag = Qnil; \
- if (EQ (Vthrow_on_input, flag)) \
- Fthrow (Vthrow_on_input, Qt); \
- Fsignal (Qquit, Qnil); \
- } \
+ process_quit_flag (); \
ELSE_PENDING_SIGNALS \
} while (0)
#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. */
|| GC_MARK_STACK == GC_MARK_STACK_CHECK_GCPROS)
-#define GCPRO1(var) \
- GCPRO1_VAR (var, gcpro)
-#define GCPRO2(var1, var2) \
- GCPRO2_VAR (var1, var2, gcpro)
-#define GCPRO3(var1, var2, var3) \
- GCPRO3_VAR (var1, var2, var3, gcpro)
-#define GCPRO4(var1, var2, var3, var4) \
- GCPRO4_VAR (var1, var2, var3, var4, gcpro)
-#define GCPRO5(var1, var2, var3, var4, var5) \
- GCPRO5_VAR (var1, var2, var3, var4, var5, gcpro)
-#define GCPRO6(var1, var2, var3, var4, var5, var6) \
- GCPRO6_VAR (var1, var2, var3, var4, var5, var6, gcpro)
-#define UNGCPRO UNGCPRO_VAR (gcpro)
-
#if GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS
/* Do something silly with gcproN vars just so gcc shuts up. */
/* You get warnings from MIPSPro... */
-#define GCPRO1_VAR(var, gcpro) ((void) gcpro##1)
-#define GCPRO2_VAR(var1, var2, gcpro) \
- ((void) gcpro##2, (void) gcpro##1)
-#define GCPRO3_VAR(var1, var2, var3, gcpro) \
- ((void) gcpro##3, (void) gcpro##2, (void) gcpro##1)
-#define GCPRO4_VAR(var1, var2, var3, var4, gcpro) \
- ((void) gcpro##4, (void) gcpro##3, (void) gcpro##2, (void) gcpro##1)
-#define GCPRO5_VAR(var1, var2, var3, var4, var5, gcpro) \
- ((void) gcpro##5, (void) gcpro##4, (void) gcpro##3, (void) gcpro##2, \
- (void) gcpro##1)
-#define GCPRO6_VAR(var1, var2, var3, var4, var5, var6, gcpro) \
- ((void) gcpro##6, (void) gcpro##5, (void) gcpro##4, (void) gcpro##3, \
- (void) gcpro##2, (void) gcpro##1)
-#define UNGCPRO_VAR(gcpro) ((void) 0)
+#define GCPRO1(varname) ((void) gcpro1)
+#define GCPRO2(varname1, varname2) ((void) gcpro2, (void) gcpro1)
+#define GCPRO3(varname1, varname2, varname3) \
+ ((void) gcpro3, (void) gcpro2, (void) gcpro1)
+#define GCPRO4(varname1, varname2, varname3, varname4) \
+ ((void) gcpro4, (void) gcpro3, (void) gcpro2, (void) gcpro1)
+#define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
+ ((void) gcpro5, (void) gcpro4, (void) gcpro3, (void) gcpro2, (void) gcpro1)
+#define GCPRO6(varname1, varname2, varname3, varname4, varname5, varname6) \
+ ((void) gcpro6, (void) gcpro5, (void) gcpro4, (void) gcpro3, (void) gcpro2, \
+ (void) gcpro1)
+#define UNGCPRO ((void) 0)
#else /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
#ifndef DEBUG_GCPRO
-#define GCPRO1_VAR(var1, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcprolist = &gcpro##1; }
-
-#define GCPRO2_VAR(var1, var2, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcprolist = &gcpro##2; }
-
-#define GCPRO3_VAR(var1, var2, var3, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcprolist = &gcpro##3; }
-
-#define GCPRO4_VAR(var1, var2, var3, var4, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcpro##4 .next = &gcpro##3; gcpro##4 .var = &var4; gcpro##4 .nvars = 1; \
- gcprolist = &gcpro##4; }
-
-#define GCPRO5_VAR(var1, var2, var3, var4, var5, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcpro##4 .next = &gcpro##3; gcpro##4 .var = &var4; gcpro##4 .nvars = 1; \
- gcpro##5 .next = &gcpro##4; gcpro##5 .var = &var5; gcpro##5 .nvars = 1; \
- gcprolist = &gcpro##5; }
-
-#define GCPRO6_VAR(var1, var2, var3, var4, var5, var6, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcpro##4 .next = &gcpro##3; gcpro##4 .var = &var4; gcpro##4 .nvars = 1; \
- gcpro##5 .next = &gcpro##4; gcpro##5 .var = &var5; gcpro##5 .nvars = 1; \
- gcpro##6 .next = &gcpro##5; gcpro##6 .var = &var6; gcpro##6 .nvars = 1; \
- gcprolist = &gcpro##6; }
-
-#define UNGCPRO_VAR(gcpro) (gcprolist = gcpro##1 .next)
+#define GCPRO1(varname) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
+ gcprolist = &gcpro1; }
+
+#define GCPRO2(varname1, varname2) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcprolist = &gcpro2; }
+
+#define GCPRO3(varname1, varname2, varname3) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcprolist = &gcpro3; }
+
+#define GCPRO4(varname1, varname2, varname3, varname4) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
+ gcprolist = &gcpro4; }
+
+#define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
+ gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
+ gcprolist = &gcpro5; }
+
+#define GCPRO6(varname1, varname2, varname3, varname4, varname5, varname6) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
+ gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
+ gcpro6.next = &gcpro5; gcpro6.var = &varname6; gcpro6.nvars = 1; \
+ gcprolist = &gcpro6; }
+
+#define UNGCPRO (gcprolist = gcpro1.next)
#else
extern int gcpro_level;
-#define GCPRO1_VAR(var1, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##1 .level = gcpro_level++; \
- gcprolist = &gcpro##1; }
-
-#define GCPRO2_VAR(var1, var2, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##1 .level = gcpro_level; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##2 .level = gcpro_level++; \
- gcprolist = &gcpro##2; }
-
-#define GCPRO3_VAR(var1, var2, var3, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##1 .level = gcpro_level; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcpro##3 .level = gcpro_level++; \
- gcprolist = &gcpro##3; }
-
-#define GCPRO4_VAR(var1, var2, var3, var4, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##1 .level = gcpro_level; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcpro##4 .next = &gcpro##3; gcpro##4 .var = &var4; gcpro##4 .nvars = 1; \
- gcpro##4 .level = gcpro_level++; \
- gcprolist = &gcpro##4; }
-
-#define GCPRO5_VAR(var1, var2, var3, var4, var5, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##1 .level = gcpro_level; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcpro##4 .next = &gcpro##3; gcpro##4 .var = &var4; gcpro##4 .nvars = 1; \
- gcpro##5 .next = &gcpro##4; gcpro##5 .var = &var5; gcpro##5 .nvars = 1; \
- gcpro##5 .level = gcpro_level++; \
- gcprolist = &gcpro##5; }
-
-#define GCPRO6_VAR(var1, var2, var3, var4, var5, var6, gcpro) \
- {gcpro##1 .next = gcprolist; gcpro##1 .var = &var1; gcpro##1 .nvars = 1; \
- gcpro##1 .level = gcpro_level; \
- gcpro##2 .next = &gcpro##1; gcpro##2 .var = &var2; gcpro##2 .nvars = 1; \
- gcpro##3 .next = &gcpro##2; gcpro##3 .var = &var3; gcpro##3 .nvars = 1; \
- gcpro##4 .next = &gcpro##3; gcpro##4 .var = &var4; gcpro##4 .nvars = 1; \
- gcpro##5 .next = &gcpro##4; gcpro##5 .var = &var5; gcpro##5 .nvars = 1; \
- gcpro##6 .next = &gcpro##5; gcpro##6 .var = &var6; gcpro##6 .nvars = 1; \
- gcpro##6 .level = gcpro_level++; \
- gcprolist = &gcpro##6; }
-
-#define UNGCPRO_VAR(gcpro) \
- ((--gcpro_level != gcpro##1 .level) \
- ? (abort (), 0) \
- : ((gcprolist = gcpro##1 .next), 0))
+#define GCPRO1(varname) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
+ gcpro1.level = gcpro_level++; \
+ gcprolist = &gcpro1; }
+
+#define GCPRO2(varname1, varname2) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro1.level = gcpro_level; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro2.level = gcpro_level++; \
+ gcprolist = &gcpro2; }
+
+#define GCPRO3(varname1, varname2, varname3) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro1.level = gcpro_level; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcpro3.level = gcpro_level++; \
+ gcprolist = &gcpro3; }
+
+#define GCPRO4(varname1, varname2, varname3, varname4) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro1.level = gcpro_level; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
+ gcpro4.level = gcpro_level++; \
+ gcprolist = &gcpro4; }
+
+#define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro1.level = gcpro_level; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
+ gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
+ gcpro5.level = gcpro_level++; \
+ gcprolist = &gcpro5; }
+
+#define GCPRO6(varname1, varname2, varname3, varname4, varname5, varname6) \
+ {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
+ gcpro1.level = gcpro_level; \
+ gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
+ gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
+ gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
+ gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
+ gcpro6.next = &gcpro5; gcpro6.var = &varname6; gcpro6.nvars = 1; \
+ gcpro6.level = gcpro_level++; \
+ gcprolist = &gcpro6; }
+
+#define UNGCPRO \
+ ((--gcpro_level != gcpro1.level) \
+ ? (abort (), 0) \
+ : ((gcprolist = gcpro1.next), 0))
#endif /* DEBUG_GCPRO */
#endif /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
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;
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 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 Qand_rest;
extern Lisp_Object Vautoload_queue;
extern Lisp_Object Vsignaling_function;
+extern Lisp_Object inhibit_lisp_code;
extern int handling_signal;
#if BYTE_MARK_STACK
extern struct catchtag *catchlist;
#ifdef FLOAT_CATCH_SIGILL
extern void fatal_error_signal (int);
#endif
+extern Lisp_Object Qkill_emacs;
EXFUN (Fkill_emacs, 1) NO_RETURN;
#if HAVE_SETLOCALE
void fixup_locale (void);
#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);