32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
#pragma once
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// Type infos and methods for Pointer types
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#include <stdbool.h>
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#include <stdint.h>
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#include "types.h"
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#include "util.h"
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Text_t Pointer$as_text(const void *x, bool colorize, const TypeInfo_t *type);
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PUREFUNC int32_t Pointer$compare(const void *x, const void *y, const TypeInfo_t *type);
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PUREFUNC bool Pointer$equal(const void *x, const void *y, const TypeInfo_t *type);
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PUREFUNC bool Pointer$is_none(const void *x, const TypeInfo_t*);
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#define Null(t) (t*)NULL
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#define POINTER_TYPE(_sigil, _pointed) (&(TypeInfo_t){\
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.size=sizeof(void*), .align=alignof(void*), .tag=PointerInfo, .PointerInfo.sigil=_sigil, .PointerInfo.pointed=_pointed})
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#define Pointer$metamethods ((metamethods_t){ \
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.as_text=Pointer$as_text, \
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.compare=Pointer$compare, \
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.equal=Pointer$equal, \
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.is_none=Pointer$is_none, \
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})
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#define Pointer$info(sigil_expr, pointed_info) &((TypeInfo_t){.size=sizeof(void*), .align=__alignof__(void*), \
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.tag=PointerInfo, .PointerInfo={.sigil=sigil_expr, .pointed=pointed_info}, \
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.metamethods=Pointer$metamethods})
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// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
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