mbx.c File Reference

Mailbox functions. More...

Functions
RTAI_SYSCALL_MODE int	_rt_mbx_evdrp (MBX *mbx, void *msg, int msg_size, int space)
	Receives bytes as many as possible leaving the message available for another receive. More...
RTAI_SYSCALL_MODE int	rt_typed_mbx_init (MBX *mbx, int size, int type)
	Initializes a fully typed mailbox queueing tasks according to the specified type. More...
int	rt_mbx_init (MBX *mbx, int size)
	Initializes a mailbox. More...
RTAI_SYSCALL_MODE int	rt_mbx_delete (MBX *mbx)
	Deletes a mailbox. More...
RTAI_SYSCALL_MODE int	_rt_mbx_send (MBX *mbx, void *msg, int msg_size, int space)
	Sends a message unconditionally. More...
RTAI_SYSCALL_MODE int	_rt_mbx_send_wp (MBX *mbx, void *msg, int msg_size, int space)
	Sends as many bytes as possible without blocking the calling task. More...
RTAI_SYSCALL_MODE int	_rt_mbx_send_if (MBX *mbx, void *msg, int msg_size, int space)
	Sends a message, only if the whole message can be passed without blocking the calling task. More...
RTAI_SYSCALL_MODE int	_rt_mbx_send_until (MBX *mbx, void *msg, int msg_size, RTIME time, int space)
	Sends a message with absolute timeout. More...
RTAI_SYSCALL_MODE int	_rt_mbx_send_timed (MBX *mbx, void *msg, int msg_size, RTIME delay, int space)
	Sends a message with relative timeout. More...
RTAI_SYSCALL_MODE int	_rt_mbx_receive (MBX *mbx, void *msg, int msg_size, int space)
	Receives a message unconditionally. More...
RTAI_SYSCALL_MODE int	_rt_mbx_receive_wp (MBX *mbx, void *msg, int msg_size, int space)
	Receives bytes as many as possible, without blocking the calling task. More...
RTAI_SYSCALL_MODE int	_rt_mbx_receive_if (MBX *mbx, void *msg, int msg_size, int space)
	Receives a message only if the whole message can be passed without blocking the calling task. More...
RTAI_SYSCALL_MODE int	_rt_mbx_receive_until (MBX *mbx, void *msg, int msg_size, RTIME time, int space)
	Receives a message with absolute timeout. More...
RTAI_SYSCALL_MODE int	_rt_mbx_receive_timed (MBX *mbx, void *msg, int msg_size, RTIME delay, int space)
	Receives a message with relative timeout. More...
RTAI_SYSCALL_MODE int	_rt_mbx_ovrwr_send (MBX *mbx, void *msg, int msg_size, int space)
	Sends a message overwriting what already in the buffer if there is no place for the message. More...
RTAI_SYSCALL_MODE MBX *	_rt_typed_named_mbx_init (unsigned long mbx_name, int size, int qtype)
	Initializes a specifically typed (fifo queued, priority queued or resource queued) mailbox identified by a name. More...
RTAI_SYSCALL_MODE int	rt_named_mbx_delete (MBX *mbx)
	Deletes a named mailbox. More...

Detailed Description

Mailbox functions.

Author

Paolo Mantegazza

Note

Copyright (C) 1999-2006 Paolo Mantegazza mante.nosp@m.gazz.nosp@m.a@aer.nosp@m.o.po.nosp@m.limi..nosp@m.it

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.