124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
#pragma once
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#include <libgccjit.h>
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#include <printf.h>
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#include <stdlib.h>
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#include <libgccjit.h>
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#include "ast.h"
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#include "builtins/array.h"
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typedef struct type_s type_t;
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typedef struct arg_s {
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const char *name;
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type_t *type;
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ast_t *default_val;
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struct arg_s *next;
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} arg_t;
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typedef struct tag_s {
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const char *name;
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int64_t tag_value;
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type_t *type;
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struct tag_s *next;
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} tag_t;
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typedef struct type_list_s {
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type_t *type;
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struct type_list_s *next;
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} type_list_t;
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struct type_s {
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enum {
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UnknownType,
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AbortType,
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VoidType,
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MemoryType,
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BoolType,
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CharType,
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IntType,
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NumType,
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ArrayType,
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TableType,
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FunctionType,
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PointerType,
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StructType,
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EnumType,
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VariantType,
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TypeInfoType,
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PlaceholderType,
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} tag;
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union {
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struct {
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} UnknownType, AbortType, VoidType, MemoryType, BoolType, CharType;
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struct {
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int64_t bits;
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} IntType;
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struct {
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int64_t bits;
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} NumType;
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struct {
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type_t *item_type;
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} ArrayType;
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struct {
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type_t *key_type, *value_type;
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} TableType;
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struct {
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arg_t *args;
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type_t *ret;
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} FunctionType;
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struct {
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type_t *pointed;
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bool is_optional:1, is_stack:1, is_readonly:1;
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} PointerType;
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struct {
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arg_t *fields;
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} StructType;
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struct {
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tag_t *tags;
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} EnumType;
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struct {
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const char *name, *filename;
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type_t *variant_of;
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type_t *namespace_type;
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} VariantType;
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struct {} TypeInfoType;
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struct {
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const char *filename, *name;
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} PlaceholderType;
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} __data;
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};
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#define Type(typetag, ...) new(type_t, .tag=typetag, .__data.typetag={__VA_ARGS__})
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#define INT_TYPE Type(IntType, .bits=64)
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#define NUM_TYPE Type(NumType, .bits=64)
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int printf_pointer_size(const struct printf_info *info, size_t n, int argtypes[n], int size[n]);
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int printf_type(FILE *stream, const struct printf_info *info, const void *const args[]);
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const char* type_to_string_concise(type_t *t);
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const char* type_to_typeof_string(type_t *t);
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const char* type_to_string(type_t *t);
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bool type_eq(type_t *a, type_t *b);
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bool type_is_a(type_t *t, type_t *req);
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type_t *type_or_type(type_t *a, type_t *b);
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type_t *value_type(type_t *a);
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bool is_integral(type_t *t);
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bool is_floating_point(type_t *t);
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bool is_numeric(type_t *t);
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typedef enum {NUM_PRECISION_EQUAL, NUM_PRECISION_LESS, NUM_PRECISION_MORE, NUM_PRECISION_INCOMPARABLE} precision_cmp_e;
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precision_cmp_e compare_precision(type_t *a, type_t *b);
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bool is_orderable(type_t *t);
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bool has_heap_memory(type_t *t);
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bool has_stack_memory(type_t *t);
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bool can_promote(type_t *actual, type_t *needed);
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bool can_leave_uninitialized(type_t *t);
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bool can_have_cycles(type_t *t);
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type_t *table_entry_type(type_t *table_t);
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type_t *base_variant(type_t *t);
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bool is_variant_of(type_t *t, type_t *base);
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type_t *base_value_type(type_t *t);
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type_t *replace_type(type_t *t, type_t *target, type_t *replacement);
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// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
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