#ifndef ORYX_TABLES_H
#define ORYX_TABLES_H

#include <stdbool.h>

#include <llvm-c/Types.h>

#include "alloc.h"
#include "strview.h"
#include "types.h"

typedef struct symtab symtab_t;
typedef struct typetab typetab_t;

typedef struct {
	bool exists;
	idx_t i;
	LLVMValueRef v;
} symval_t;

typedef struct type {
	uint8_t kind;

	union {
		struct {
			uint8_t size; /* number of bytes */
			bool isfloat;
			bool issigned;
		};
		struct  {
			struct type *params, *ret;
			idx_t paramcnt;
		};
	};
} type_t;

/* Index the symbol table M with the key SV, returning a pointer to the
   value.  If no entry exists and A is non-null, a pointer to a newly
   allocated (and zeroed) value is returned, NULL otherwise. */
symval_t *symtab_insert(symtab_t **m, strview_t sv, arena_t *a)
	__attribute__((nonnull(1)));

type_t **typetab_insert(typetab_t **m, strview_t sv, arena_t *a)
	__attribute__((nonnull(1)));

#endif /* !ORYX_TABLES_H */