+++ /dev/null
-<!-- 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
->Time Management Functions</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="µITRON API"
-HREF="compat-uitron-microitron-api.html"><LINK
-REL="PREVIOUS"
-TITLE=" Memory pool Management Functions"
-HREF="compat-uitron-memory-pool-mgmt-functions.html"><LINK
-REL="NEXT"
-TITLE=" System Management Functions"
-HREF="compat-uitron-system-mgmt-functions.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="compat-uitron-memory-pool-mgmt-functions.html"
-ACCESSKEY="P"
->Prev</A
-></TD
-><TD
-WIDTH="80%"
-ALIGN="center"
-VALIGN="bottom"
->Chapter 32. µITRON API</TD
-><TD
-WIDTH="10%"
-ALIGN="right"
-VALIGN="bottom"
-><A
-HREF="compat-uitron-system-mgmt-functions.html"
-ACCESSKEY="N"
->Next</A
-></TD
-></TR
-></TABLE
-><HR
-ALIGN="LEFT"
-WIDTH="100%"></DIV
-><DIV
-CLASS="SECT1"
-><H1
-CLASS="SECT1"
-><A
-NAME="COMPAT-UITRON-TIME-MGMT-FUNCTIONS">Time Management Functions</H1
-><P
->These functions are fully supported in this release: </P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->set_tim</TT
->(
- SYSTIME *<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->pk_tim</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><DIV
-CLASS="CAUTION"
-><P
-></P
-><TABLE
-CLASS="CAUTION"
-BORDER="1"
-WIDTH="100%"
-><TR
-><TD
-ALIGN="CENTER"
-><B
->Caution</B
-></TD
-></TR
-><TR
-><TD
-ALIGN="LEFT"
-><P
-> Setting the time may cause erroneous operation of the
- kernel, for example a task performing a wait with a
- time-out may never awaken.</P
-></TD
-></TR
-></TABLE
-></DIV
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->get_tim</TT
->(
- SYSTIME *<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->pk_tim</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->dly_tsk</TT
->(
- DLYTIME <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->dlytim</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->def_cyc</TT
->(
- HNO <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->cycno,</I
-></SPAN
-> T_DCYC *<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->pk_dcyc</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->act_cyc</TT
->(
- HNO <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->cycno,</I
-></SPAN
-> UINT <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->cycact</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->ref_cyc</TT
->(
- T_RCYC *<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->pk_rcyc,</I
-></SPAN
-> HNO <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->cycno</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->def_alm</TT
->(
- HNO <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->almno,</I
-></SPAN
-> T_DALM *<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->pk_dalm</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->ref_alm</TT
->(
- T_RALM *<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->pk_ralm,</I
-></SPAN
-> HNO <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->almno</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->void <TT
-CLASS="FUNCTION"
->ret_tmr</TT
->( void )</PRE
-></TD
-></TR
-></TABLE
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN14010">Error checking</H2
-><P
->The following conditions are only checked for, and only return
-errors if
-<TT
-CLASS="LITERAL"
->CYGSEM_UITRON_BAD_PARAMS_RETURN_ERRORS</TT
->
-is enabled:</P
-><P
-></P
-><UL
-><LI
-><P
->invalid handler number; less than 1 or greater than
-<TT
-CLASS="LITERAL"
->CYGNUM_UITRON_CYCLICS/ALARMS</TT
->
-as appropriate, or E_PAR</P
-></LI
-><LI
-><P
->dispatching is enabled in
-<TT
-CLASS="FUNCTION"
->dly_tsk()</TT
->
-, or E_CTX</P
-></LI
-><LI
-><P
->dlytim must be positive or zero, otherwise E_PAR</P
-></LI
-><LI
-><P
->return value pointer in
-<TT
-CLASS="FUNCTION"
->ref_xxx()</TT
->
- is a valid pointer, or E_PAR</P
-></LI
-><LI
-><P
->params within pk_dalm and pk_dcyc must
-be valid, or E_PAR</P
-></LI
-><LI
-><P
->cycact in
-<TT
-CLASS="FUNCTION"
->act_cyc()</TT
->
- must be valid, or E_PAR</P
-></LI
-><LI
-><P
->handler must be defined in
-<TT
-CLASS="FUNCTION"
->ref_xxx()</TT
->
- and
-<TT
-CLASS="FUNCTION"
->act_cyc()</TT
->
-, or E_NOEXS</P
-></LI
-><LI
-><P
->parameter pointer must be a good pointer in
-<TT
-CLASS="FUNCTION"
->get_tim()</TT
->
- and
-<TT
-CLASS="FUNCTION"
->set_tim()</TT
->
-, otherwise E_PAR is returned</P
-></LI
-></UL
-><P
->The following conditions are checked for, and can return
- error codes, regardless of the setting of
-<TT
-CLASS="LITERAL"
->CYGSEM_UITRON_BAD_PARAMS_RETURN_ERRORS</TT
->
-:</P
-><P
-></P
-><UL
-><LI
-><P
-><TT
-CLASS="FUNCTION"
->dly_tsk()</TT
->
-: return code E_RLWAI is returned depending on the reason
-for terminating the sleep</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="compat-uitron-memory-pool-mgmt-functions.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="compat-uitron-system-mgmt-functions.html"
-ACCESSKEY="N"
->Next</A
-></TD
-></TR
-><TR
-><TD
-WIDTH="33%"
-ALIGN="left"
-VALIGN="top"
->Memory pool Management Functions</TD
-><TD
-WIDTH="34%"
-ALIGN="center"
-VALIGN="top"
-><A
-HREF="compat-uitron-microitron-api.html"
-ACCESSKEY="U"
->Up</A
-></TD
-><TD
-WIDTH="33%"
-ALIGN="right"
-VALIGN="top"
->System Management Functions</TD
-></TR
-></TABLE
-></DIV
-></BODY
-></HTML
->
\ No newline at end of file
projects / karo-tx-redboot.git / blobdiff