#ifndef _ASSEMBLER_ASSEMBLER_H_
#define _ASSEMBLER_ASSEMBLER_H_

#include <ivy/asm/assembler.h>
#include <stddef.h>
#include <stdint.h>

struct assembler_scope_type;
struct ivy_asm_token;

struct assembler_scope {
	enum ivy_assembler_scope_type s_type;
	unsigned long s_attrib[__IVY_ASM_ATTRIB_COUNT];
	const struct assembler_scope_type *s_ops;
	size_t s_start_offset;
};

struct assembler_scope_type {
	size_t s_scope_size;

	enum ivy_status (*s_init_scope)(
		struct ivy_assembler *, struct assembler_scope *,
		const ivy_assembler_attrib_table);

	enum ivy_status (*s_finish_scope)(
		struct ivy_assembler *, struct assembler_scope *);

	enum ivy_status (*s_put_pval)(
		struct ivy_assembler *, struct assembler_scope *,
		enum ivy_assembler_pval_type, const void *,
		ivy_extended_data_key *key);

	enum ivy_status (*s_put_xval)(
		struct ivy_assembler *, struct assembler_scope *,
		enum ivy_assembler_xval_type, const ivy_assembler_attrib_table);

	enum ivy_status (*s_put_instr)(
		struct ivy_assembler *, struct assembler_scope *,
		const struct ivy_instr *);

	enum ivy_status (*s_put_label)(
		struct ivy_assembler *, struct assembler_scope *,
		const struct ivy_asm_token *, size_t);
	enum ivy_status (*s_put_label_ref)(
		struct ivy_assembler *, struct assembler_scope *,
		const struct ivy_asm_token *, size_t);
};

extern size_t assembler_write_data(
	struct ivy_assembler *as, const void *p, size_t len);
extern ivy_extended_data_key assembler_write_extended_data(
	struct ivy_assembler *as, const void *p, size_t len);

extern enum ivy_status assembler_read_data_at(
	struct ivy_assembler *as, void *p, size_t offset, size_t len,
	size_t *nr_read);
extern size_t assembler_write_data_at(
	struct ivy_assembler *as, const void *p, size_t offset, size_t len);

extern struct assembler_scope *assembler_get_scope(struct ivy_assembler *as);

#endif