haiku/headers/private/kernel/port.h

/* ports.h
 *
 * Definitions here are for kernel use only. For the actual
 * definitions of port functions, please look at OS.h
 */
#ifndef _KERNEL_PORT_H
#define _KERNEL_PORT_H

#include <thread.h>

#define PORT_FLAG_USE_USER_MEMCPY 0x80000000

status_t port_init(kernel_args *ka);
int delete_owned_ports(team_id owner);
int32 port_max_ports(void);
int32 port_used_ports(void);

// temp: test
void port_test(void);

// user-level API
port_id		_user_create_port(int32 queue_length, const char *name);
status_t	_user_close_port(port_id id);
status_t	_user_delete_port(port_id id);
port_id		_user_find_port(const char *port_name);
status_t	_user_get_port_info(port_id id, struct port_info *info);
status_t 	_user_get_next_port_info(team_id team,
				int32 *cookie,
				struct port_info *info);
ssize_t		_user_port_buffer_size_etc(port_id port,
				uint32 flags,
				bigtime_t timeout);
ssize_t		_user_port_count(port_id port);
status_t	_user_read_port_etc(port_id port,
				int32 *msg_code,
				void *msg_buffer,
				size_t buffer_size,
				uint32 flags,
				bigtime_t timeout);
status_t	_user_set_port_owner(port_id port, team_id team);
status_t	_user_write_port_etc(port_id port,
				int32 msg_code,
				const void *msg_buffer,
				size_t buffer_size,
				uint32 flags,
				bigtime_t timeout);

#endif	/* _KERNEL_PORT_H */