#ifndef MANGO_MSG_H_
#define MANGO_MSG_H_

#include <mango/status.h>
#include <mango/types.h>

extern kern_status_t channel_create(
	unsigned int id,
	channel_flags_t flags,
	kern_handle_t *out);
extern kern_status_t port_create(kern_handle_t *out);
extern kern_status_t port_connect(
	kern_handle_t port,
	tid_t task_id,
	unsigned int channel_id);
extern kern_status_t port_disconnect(kern_handle_t port);

extern kern_status_t msg_send(
	kern_handle_t port,
	msg_flags_t flags,
	const struct msg *req,
	struct msg *resp);

extern kern_status_t msg_recv(
	kern_handle_t channel,
	msg_flags_t flags,
	msgid_t *out_id,
	struct msg *out_msg);

extern kern_status_t msg_reply(
	kern_handle_t channel,
	msg_flags_t flags,
	msgid_t id,
	const struct msg *reply);

extern kern_status_t msg_read(
	kern_handle_t channel,
	msgid_t id,
	size_t offset,
	struct iovec *out,
	size_t nr_out);
extern kern_status_t msg_read_handles(
	kern_handle_t channel,
	msgid_t id,
	size_t offset,
	struct handle_list *out,
	size_t nr_out);

extern kern_status_t msg_write(
	kern_handle_t channel,
	msgid_t id,
	size_t offset,
	const struct iovec *in,
	size_t nr_in);
extern kern_status_t msg_write_handles(
	kern_handle_t channel,
	msgid_t id,
	size_t offset,
	const struct handle_list *in,
	size_t nr_in);

#endif