include/native/buffer.h File Reference

Detailed Description

This file is part of the Xenomai project.

Note:: Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>

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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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Functions

int rt_buffer_bind (RT_BUFFER *bf, const char *name, RTIME timeout)

Bind to a buffer.

static int rt_buffer_unbind (RT_BUFFER *bf)

Unbind from a buffer.

int rt_buffer_create (RT_BUFFER *bf, const char *name, size_t bufsz, int mode)

Create a buffer.

int rt_buffer_delete (RT_BUFFER *bf)

Delete a buffer.

ssize_t rt_buffer_write (RT_BUFFER *bf, const void *ptr, size_t size, RTIME timeout)

Write to a buffer.

ssize_t rt_buffer_write_until (RT_BUFFER *bf, const void *ptr, size_t size, RTIME timeout)

Write to a buffer (with absolute timeout date).

ssize_t rt_buffer_read (RT_BUFFER *bf, void *ptr, size_t size, RTIME timeout)

Read from a buffer.

int rt_buffer_clear (RT_BUFFER *bf)

Clear a buffer.

int rt_buffer_inquire (RT_BUFFER *bf, RT_BUFFER_INFO *info)

Inquire about a buffer.


Functions
int	rt_buffer_bind (RT_BUFFER bf, const char name, RTIME timeout)
	Bind to a buffer.
static int	rt_buffer_unbind (RT_BUFFER *bf)
	Unbind from a buffer.
int	rt_buffer_create (RT_BUFFER bf, const char name, size_t bufsz, int mode)
	Create a buffer.
int	rt_buffer_delete (RT_BUFFER *bf)
	Delete a buffer.
ssize_t	rt_buffer_write (RT_BUFFER bf, const void ptr, size_t size, RTIME timeout)
	Write to a buffer.
ssize_t	rt_buffer_write_until (RT_BUFFER bf, const void ptr, size_t size, RTIME timeout)
	Write to a buffer (with absolute timeout date).
ssize_t	rt_buffer_read (RT_BUFFER bf, void ptr, size_t size, RTIME timeout)
	Read from a buffer.
int	rt_buffer_clear (RT_BUFFER *bf)
	Clear a buffer.
int	rt_buffer_inquire (RT_BUFFER bf, RT_BUFFER_INFO info)
	Inquire about a buffer.