tomo/builtins/types.h
2024-02-04 21:13:50 -05:00

56 lines
1.8 KiB
C

#pragma once
#include <gc/cord.h>
#include <stdbool.h>
#include <stdint.h>
#include "datatypes.h"
#include "string.h"
struct TypeInfo;
typedef uint32_t (*hash_fn_t)(const void*, const struct TypeInfo*);
typedef int32_t (*compare_fn_t)(const void*, const void*, const struct TypeInfo*);
typedef bool (*equal_fn_t)(const void*, const void*, const struct TypeInfo*);
typedef CORD (*cord_fn_t)(const void*, bool, const struct TypeInfo*);
typedef struct TypeInfo {
const char *name;
int64_t size, align;
struct { // Anonymous tagged union for convenience
enum { CustomInfo, PointerInfo, ArrayInfo, TableInfo, StructInfo, TaggedUnionInfo } tag;
union {
struct {
equal_fn_t equal;
compare_fn_t compare;
hash_fn_t hash;
cord_fn_t cord;
} CustomInfo;
struct {
const char *sigil;
struct TypeInfo *pointed;
bool cyclic;
} PointerInfo;
struct {
struct TypeInfo *item;
} ArrayInfo;
struct {
struct TypeInfo *key, *value;
int64_t entry_size, value_offset;
} TableInfo;
struct {
array_t members; // [{name, type}]
} StructInfo;
struct {
array_t members; // [{tag, name, type}]
} TaggedUnionInfo;
};
};
} TypeInfo;
uint32_t generic_hash(const void *obj, const TypeInfo *type);
int32_t generic_compare(const void *x, const void *y, const TypeInfo *type);
bool generic_equal(const void *x, const void *y, const TypeInfo *type);
CORD generic_cord(const void *obj, bool colorize, const TypeInfo *type);
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0