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comparison src/lisp-disunion.h @ 412:697ef44129c6 r21-2-14

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Import from CVS: tag r21-2-14
author cvs
date Mon, 13 Aug 2007 11:20:41 +0200
parents 74fd4e045ea6
children 11054d720c21
comparison
equal deleted inserted replaced
411:12e008d41344 412:697ef44129c6
68 XCHARVAL The value bits of a Lisp_Object storing a Emchar 68 XCHARVAL The value bits of a Lisp_Object storing a Emchar
69 XREALINT The value bits of a Lisp_Object storing an integer, signed 69 XREALINT The value bits of a Lisp_Object storing an integer, signed
70 XUINT The value bits of a Lisp_Object storing an integer, unsigned 70 XUINT The value bits of a Lisp_Object storing an integer, unsigned
71 INTP Non-zero if this Lisp_Object an integer? 71 INTP Non-zero if this Lisp_Object an integer?
72 Qzero Lisp Integer 0 72 Qzero Lisp Integer 0
73 EQ Non-zero if two Lisp_Objects are identical */ 73 EQ Non-zero if two Lisp_Objects are identical
74 74 GC_EQ Version of EQ used during garbage collection */
75 75
76 typedef EMACS_INT Lisp_Object; 76 typedef EMACS_INT Lisp_Object;
77 77
78 #define Lisp_Type_Int_Bit (Lisp_Type_Int_Even & Lisp_Type_Int_Odd) 78 #define Lisp_Type_Int_Bit (Lisp_Type_Int_Even & Lisp_Type_Int_Odd)
79 #define make_obj(vartype, x) ((Lisp_Object) (x)) 79 #define make_obj(vartype, x) ((Lisp_Object) (x))
81 #define make_char(x) ((Lisp_Object) (((x) << GCBITS) | Lisp_Type_Char)) 81 #define make_char(x) ((Lisp_Object) (((x) << GCBITS) | Lisp_Type_Char))
82 #define VALMASK (((1UL << VALBITS) - 1UL) << GCTYPEBITS) 82 #define VALMASK (((1UL << VALBITS) - 1UL) << GCTYPEBITS)
83 #define XTYPE(x) ((enum Lisp_Type) (((EMACS_UINT)(x)) & ~VALMASK)) 83 #define XTYPE(x) ((enum Lisp_Type) (((EMACS_UINT)(x)) & ~VALMASK))
84 #define XPNTRVAL(x) (x) /* This depends on Lisp_Type_Record == 0 */ 84 #define XPNTRVAL(x) (x) /* This depends on Lisp_Type_Record == 0 */
85 #define XCHARVAL(x) ((x) >> GCBITS) 85 #define XCHARVAL(x) ((x) >> GCBITS)
86 #define GC_EQ(x,y) EQ (x,y)
86 #define XREALINT(x) ((x) >> INT_GCBITS) 87 #define XREALINT(x) ((x) >> INT_GCBITS)
87 #define XUINT(x) ((EMACS_UINT)(x) >> INT_GCBITS) 88 #define XUINT(x) ((EMACS_UINT)(x) >> INT_GCBITS)
88 #define INTP(x) ((EMACS_UINT)(x) & Lisp_Type_Int_Bit) 89 #define INTP(x) ((EMACS_UINT)(x) & Lisp_Type_Int_Bit)
89 #define INT_PLUS(x,y) ((x)+(y)-Lisp_Type_Int_Bit)
90 #define INT_MINUS(x,y) ((x)-(y)+Lisp_Type_Int_Bit)
91 #define INT_PLUS1(x) INT_PLUS (x, make_int (1))
92 #define INT_MINUS1(x) INT_MINUS (x, make_int (1))
93 90
94 #define Qzero make_int (0) 91 #define Qzero make_int (0)
95 #define Qnull_pointer ((Lisp_Object) 0) 92 #define Qnull_pointer ((Lisp_Object) 0)
93 #define XGCTYPE(x) XTYPE(x)
96 #define EQ(x,y) ((x) == (y)) 94 #define EQ(x,y) ((x) == (y))
97 #define XSETINT(var, value) ((void) ((var) = make_int (value))) 95 #define XSETINT(var, value) ((void) ((var) = make_int (value)))
98 #define XSETCHAR(var, value) ((void) ((var) = make_char (value))) 96 #define XSETCHAR(var, value) ((void) ((var) = make_char (value)))
99 #define XSETOBJ(var, vartype, value) ((void) ((var) = make_obj (vartype, value))) 97 #define XSETOBJ(var, vartype, value) ((void) ((var) = make_obj (vartype, value)))
100 98
101 /* Convert between a (void *) and a Lisp_Object, as when the 99 /* Convert between a (void *) and a Lisp_Object, as when the
102 Lisp_Object is passed to a toolkit callback function */ 100 Lisp_Object is passed to a toolkit callback function */
103 #define VOID_TO_LISP(larg,varg) ((void) ((larg) = ((Lisp_Object) (varg)))) 101 #define VOID_TO_LISP(larg,varg) ((void) ((larg) = ((Lisp_Object) (varg))))
104 #define CVOID_TO_LISP VOID_TO_LISP 102 #define CVOID_TO_LISP VOID_TO_LISP
105 #define LISP_TO_VOID(larg) ((void *) (larg)) 103 #define LISP_TO_VOID(larg) ((void *) (larg))
106 #define LISP_TO_CVOID(varg) ((const void *) (larg)) 104 #define LISP_TO_CVOID(varg) ((CONST void *) (larg))
107 105
108 /* Convert a Lisp_Object into something that can't be used as an 106 /* Convert a Lisp_Object into something that can't be used as an
109 lvalue. Useful for type-checking. */ 107 lvalue. Useful for type-checking. */
110 #define NON_LVALUE(larg) ((larg) + 0) 108 #define NON_LVALUE(larg) ((larg) + 0)