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-><A
-NAME="COMPAT-UITRON-INTERRUPT-MANAGEMENT-FUNCTIONS">Interrupt 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"
->void <TT
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-> ret_int</TT
->( void )</PRE
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-><TABLE
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->( void )</PRE
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-><TR
-><TD
-><PRE
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->ER <TT
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->unl_cpu</TT
->( void )</PRE
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-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
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->dis_int</TT
->(
- UINT <SPAN
-CLASS="emphasis"
-><I
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->eintno</I
-></SPAN
-> )</PRE
-></TD
-></TR
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-><TABLE
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-><TR
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-><PRE
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->ER <TT
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->ena_int</TT
->(
- UINT <SPAN
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-><I
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->eintno</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
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-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->void <TT
-CLASS="FUNCTION"
->ret_wup</TT
->(
- ID <SPAN
-CLASS="emphasis"
-><I
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->tskid</I
-></SPAN
-> )</PRE
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->ER <TT
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->iwup_tsk</TT
->(
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->ER <TT
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->isig_sem</TT
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->iset_flg</TT
->(
- ID <SPAN
-CLASS="emphasis"
-><I
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->flgid ,</I
-></SPAN
->
- UID<SPAN
-CLASS="emphasis"
-><I
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-> setptn</I
-></SPAN
-> )</PRE
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-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->isend_msg</TT
->(
- ID <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->mbxid ,</I
-></SPAN
->
- T_MSG<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
-> *pk_msg</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><P
->Note that <TT
-CLASS="FUNCTION"
->ret_int()</TT
-> and
-the <TT
-CLASS="FUNCTION"
->ret_wup()</TT
-> are implemented
-as macros, containing a “return” statement.</P
-><P
->Also note that <TT
-CLASS="FUNCTION"
->ret_wup()</TT
-> and
-the <TT
-CLASS="FUNCTION"
->ixxx_yyy()</TT
-> style functions
-will only work when called from an ISR whose associated DSR is <TT
-CLASS="FUNCTION"
->cyg_uitron_dsr()</TT
->,
-as specified in include file <TT
-CLASS="FILENAME"
-><cyg/compat/uitron/uit_ifnc.h></TT
->,
-which defines the <TT
-CLASS="FUNCTION"
->ixxx_yyy()</TT
-> style
-functions also.</P
-><P
->If you are writing interrupt handlers more in the
-<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->eCos</I
-></SPAN
-> style, with separate ISR and DSR routines both of
-your own devising, do not use these special functions from a DSR: use plain
-<TT
-CLASS="FUNCTION"
->xxx_yyy()</TT
-> style functions (with no ‘i’ prefix)
-instead, and do not call any µITRON functions from the ISR at
-all.</P
-><P
->The following functions are not supported in this release: </P
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-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->def_int</TT
->(
- UINT <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->dintno,</I
-></SPAN
->
- T_DINT *<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->pk_dint</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->chg_iXX</TT
->(
- UINT <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->iXXXX</I
-></SPAN
-> )
- </PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->ER <TT
-CLASS="FUNCTION"
->ref_iXX</TT
->(
- UINT * <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->p_iXXXX</I
-></SPAN
-> )</PRE
-></TD
-></TR
-></TABLE
-><P
->These unsupported functions are all Level C (CPU dependent).
-Equivalent functionality is available via other <SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->eCos</I
-></SPAN
->-specific
-APIs. </P
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN13831">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
-><TT
-CLASS="FUNCTION"
->loc/unl_cpu()</TT
->
-: these must only be called in a
-µITRON task context, else E_CTX.</P
-></LI
-><LI
-><P
-><TT
-CLASS="FUNCTION"
->dis/ena_int()</TT
->
-: the interrupt number must be in range as specified by the platform
-HAL in qustion, else E_PAR.</P
-></LI
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