#ifndef AML_OBJECT_H_
#define AML_OBJECT_H_

#include <stddef.h>
#include "constants.h"

enum acpi_object_type {
	ACPI_OBJECT_NONE = 0,
	ACPI_OBJECT_VALUE,
	ACPI_OBJECT_NAMESPACE,
	ACPI_OBJECT_PROCESSOR,
	ACPI_OBJECT_DEVICE,
	ACPI_OBJECT_METHOD,
	ACPI_OBJECT_POWER_RESOURCE,
	ACPI_OBJECT_OPERATION_REGION,
	ACPI_OBJECT_THERMAL_ZONE,
	ACPI_OBJECT_FIELD,
	ACPI_OBJECT_PACKAGE,
	ACPI_OBJECT_BUFFER,
	ACPI_OBJECT_ALIAS,
	ACPI_OBJECT_MUTEX,
	ACPI_OBJECT_EVENT,
};

struct acpi_object {
	int ref;
	enum acpi_object_type type;
	union {
		char name[ACPI_OBJECT_NAME_MAX];
		char *publish_path;
	};

	size_t scope_end;

	struct acpi_object *parent;
	struct acpi_object *first_child, *next_sibling;
};

struct acpi_namespace {
	struct acpi_object *root;
};

extern struct acpi_namespace *acpi_namespace_create(void);
extern struct acpi_object *acpi_namespace_get_object(struct acpi_namespace *ns, const char *path);

extern struct acpi_object *acpi_object_create(const char name[ACPI_OBJECT_NAME_MAX], enum acpi_object_type type);
extern struct acpi_object *acpi_object_ref(struct acpi_object *object);
extern void acpi_object_deref(struct acpi_object *object);
extern void acpi_object_add_child(struct acpi_object *parent, struct acpi_object *child);
extern struct acpi_object *acpi_object_get_child(struct acpi_object *object, const char *name);
extern void acpi_object_print(struct acpi_object *object, int depth);

extern const char *acpi_object_type_string(enum acpi_object_type type);

#endif