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<!-- 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>Non-POSIX Functions</TITLE><meta name="MSSmartTagsPreventParsing" content="TRUE"><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="eCos Reference Manual"HREF="ecos-ref.html"><LINKREL="UP"TITLE="POSIX Standard Support"HREF="posix-standard-support.html"><LINKREL="PREVIOUS"TITLE="Thread Cancellation [POSIX Section 18]"HREF="posix-thread-cancellation.html"><LINKREL="NEXT"TITLE="礗TRON"HREF="compat-uitron.html"></HEAD><BODYCLASS="SECT1"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">eCos Reference Manual</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="posix-thread-cancellation.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom">Chapter 31. POSIX Standard Support</TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="compat-uitron.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="SECT1"><H1CLASS="SECT1"><ANAME="POSIX-NON-POSIX-FUNCTIONS">Non-POSIX Functions</H1><P>In addition to the standard POSIX functions defined above, thefollowing non-POSIX functions are defined in the FILEIO package.</P><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN13314">General I/O Functions</H2><TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="SCREEN">int ioctl( int fd, CYG_ADDRWORD com, CYG_ADDRWORD data ); int select( int nfd, fd_set *in, fd_set *out, fd_set *ex, struct timeval *tv);</PRE></TD></TR></TABLE></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN13317">Socket Functions</H2><TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="SCREEN">int socket( int domain, int type, int protocol); int bind( int s, const struct sockaddr *sa, unsigned int len); int listen( int s, int len); int accept( int s, struct sockaddr *sa, socklen_t *addrlen); int connect( int s, const struct sockaddr *sa, socklen_t len); int getpeername( int s, struct sockaddr *sa, socklen_t *len); int getsockname( int s, struct sockaddr *sa, socklen_t *len); int setsockopt( int s, int level, int optname, const void *optval, socklen_t optlen); int getsockopt( int s, int level, int optname, void *optval, socklen_t *optlen); ssize_t recvmsg( int s, struct msghdr *msg, int flags); ssize_t recvfrom( int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen); ssize_t recv( int s, void *buf, size_t len, int flags); ssize_t sendmsg( int s, const struct msghdr *msg, int flags); ssize_t sendto( int s, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen); ssize_t send( int s, const void *buf, size_t len, int flags); int shutdown( int s, int how);</PRE></TD></TR></TABLE></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN13320">Notes</H2><P></P><UL><LI><P> The precise behaviour of these functions depends mainly on the functionality of the underlying filesystem or network stack to which they are applied. </P></LI></UL></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="posix-thread-cancellation.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="ecos-ref.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="compat-uitron.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">Thread Cancellation [POSIX Section 18]</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="posix-standard-support.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">µITRON</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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