X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Flisp-union.h;h=e85366832efa110ce444a4bb540b5c72f25a7dbb;hb=71baa1c0cbbb886ac1528500c1bda51ac70decad;hp=a04c68987adff51a0f027ec3e61d6971a53e9da2;hpb=976b002b16336930724ae22476014583ad022e7d;p=chise%2Fxemacs-chise.git.1 diff --git a/src/lisp-union.h b/src/lisp-union.h index a04c689..e853668 100644 --- a/src/lisp-union.h +++ b/src/lisp-union.h @@ -30,7 +30,7 @@ typedef union Lisp_Object { /* if non-valbits are at lower addresses */ -#if defined(WORDS_BIGENDIAN) +#ifdef WORDS_BIGENDIAN struct { EMACS_UINT val : VALBITS; @@ -76,7 +76,7 @@ union Lisp_Object GCC to accept any (yes, any) pointer as the argument of a function declared to accept a Lisp_Object. */ struct nosuchstruct *v; - CONST struct nosuchstruct *cv; + const struct nosuchstruct *cv; } Lisp_Object; @@ -94,27 +94,36 @@ Lisp_Object; xset_var->gu.type = Lisp_Type_Char; \ xset_var->gu.val = xset_value; \ } while (0) -# define XSETOBJ(var, vartype, value) do { \ +# define XSETOBJ(var, value) do { \ EMACS_UINT xset_value = (EMACS_UINT) (value); \ (var).ui = xset_value; \ } while (0) # define XPNTRVAL(x) ((x).ui) -INLINE Lisp_Object make_int (EMACS_INT val); -INLINE Lisp_Object +INLINE_HEADER Lisp_Object make_int (EMACS_INT val); +INLINE_HEADER Lisp_Object make_int (EMACS_INT val) { Lisp_Object obj; - XSETINT(obj, val); + XSETINT (obj, val); return obj; } -INLINE Lisp_Object make_char (Emchar val); -INLINE Lisp_Object +INLINE_HEADER Lisp_Object make_char (Emchar val); +INLINE_HEADER Lisp_Object make_char (Emchar val) { Lisp_Object obj; - XSETCHAR(obj, val); + XSETCHAR (obj, val); + return obj; +} + +INLINE_HEADER Lisp_Object wrap_object (void *ptr); +INLINE_HEADER Lisp_Object +wrap_object (void *ptr) +{ + Lisp_Object obj; + XSETOBJ (obj, ptr); return obj; } @@ -123,20 +132,22 @@ extern Lisp_Object Qnull_pointer, Qzero; #define XREALINT(x) ((x).s.val) #define XUINT(x) ((x).u.val) #define XTYPE(x) ((x).gu.type) -#define XGCTYPE(x) XTYPE (x) #define EQ(x,y) ((x).v == (y).v) #define INTP(x) ((x).s.bits) -#define GC_EQ(x,y) EQ (x, y) +#define INT_PLUS(x,y) make_int (XINT (x) + XINT (y)) +#define INT_MINUS(x,y) make_int (XINT (x) - XINT (y)) +#define INT_PLUS1(x) make_int (XINT (x) + 1) +#define INT_MINUS1(x) make_int (XINT (x) - 1) /* Convert between a (void *) and a Lisp_Object, as when the Lisp_Object is passed to a toolkit callback function */ #define VOID_TO_LISP(larg,varg) \ ((void) ((larg).v = (struct nosuchstruct *) (varg))) #define CVOID_TO_LISP(larg,varg) \ - ((void) ((larg).cv = (CONST struct nosuchstruct *) (varg))) + ((void) ((larg).cv = (const struct nosuchstruct *) (varg))) #define LISP_TO_VOID(larg) ((void *) ((larg).v)) -#define LISP_TO_CVOID(larg) ((CONST void *) ((larg).cv)) +#define LISP_TO_CVOID(larg) ((const void *) ((larg).cv)) /* Convert a Lisp_Object into something that can't be used as an lvalue. Useful for type-checking. */