OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [ref/] [posix-device-and-class-specific-functions.html] - Rev 174

Compare with Previous | Blame | View Log

<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
<!-- This material may be distributed only subject to the terms      -->
<!-- and conditions set forth in the Open Publication License, v1.0  -->
<!-- or later (the latest version is presently available at          -->
<!-- http://www.opencontent.org/openpub/).                           -->
<!-- Distribution of the work or derivative of the work in any       -->
<!-- standard (paper) book form is prohibited unless prior           -->
<!-- permission is obtained from the copyright holder.               -->
<HTML
><HEAD
><TITLE
>Device and Class Specific Functions [POSIX Section 7]</TITLE
><meta name="MSSmartTagsPreventParsing" content="TRUE">
<META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"><LINK
REL="HOME"
TITLE="eCos Reference Manual"
HREF="ecos-ref.html"><LINK
REL="UP"
TITLE="POSIX Standard Support"
HREF="posix-standard-support.html"><LINK
REL="PREVIOUS"
TITLE="Input and Output [POSIX Section 6]"
HREF="posix-input-and-output.html"><LINK
REL="NEXT"
TITLE="C Language Services [POSIX Section 8]"
HREF="posix-c-language-services.html"></HEAD
><BODY
CLASS="SECT1"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>eCos Reference Manual</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="posix-input-and-output.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Chapter 31. POSIX Standard Support</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="posix-c-language-services.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="POSIX-DEVICE-AND-CLASS-SPECIFIC-FUNCTIONS">Device and Class Specific Functions &#0091;POSIX Section 7&#0093;</H1
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN13079">Functions Implemented</H2
><TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="SCREEN"
>speed&#0095;t cfgetospeed( const struct termios &#0042;termios&#0095;p ); 
int cfsetospeed( struct termios &#0042;termios&#0095;p, speed&#0095;t speed ); 
speed&#0095;t cfgetispeed( const struct termios &#0042;termios&#0095;p ); 
int cfsetispeed( struct termios &#0042;termios&#0095;p, speed&#0095;t speed ); 
int tcgetattr( int fd, struct termios &#0042;termios&#0095;p ); 
int tcsetattr( int fd, int optional&#0095;actions,
	       const struct termios &#0042;termios&#0095;p ); 
int tcsendbreak( int fd, int duration ); 
int tcdrain( int fd );
int tcflush( int fd, int queue&#0095;selector ); 
int tcsendbreak( int fd, int action );</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN13082">Functions Omitted</H2
><TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="SCREEN"
>pid&#0095;t tcgetpgrp( int fd ); 
int tcsetpgrp( int fd, pid&#0095;t pgrp );</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN13085">Notes</H2
><P
></P
><UL
><LI
><P
>	    Only the functionality relevant to basic serial device
	    control is implemented. Only very limited support for
	    canonical input is provided, and then only via the
	    &#8220;tty&#8221; devices, not the &#8220;serial&#8221;
	    devices. None of the functionality relevant to job
	    control, controlling terminals and sessions is
	    implemented.
	    </P
></LI
><LI
><P
>	    Only <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>MIN</I
></SPAN
> &#0061; 0 and
	    <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>TIME</I
></SPAN
> &#0061; 0 functionality is
	    provided.
	    </P
></LI
><LI
><P
>	    Hardware flow control is supported if the underlying
	    device driver and serial port support it.
	    </P
></LI
><LI
><P
>	    Support for break, framing and parity errors depends on
	    the functionality of the hardware and device driver.
	    </P
></LI
></UL
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="posix-input-and-output.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ecos-ref.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="posix-c-language-services.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Input and Output &#0091;POSIX Section 6&#0093;</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="posix-standard-support.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>C Language Services &#0091;POSIX Section 8&#0093;</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.