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<HTML
><HEAD
><TITLE
>pthread_wait_np</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.64
"></HEAD
><BODY
CLASS="REFENTRY"
><H1
><A
NAME="AEN1"
>pthread_wait_np</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN5"
></A
><H2
>Name</H2
>pthread_wait_np -- suspend the current thread until the next period</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN8"
></A
><H2
>Synopsis</H2
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="SYNOPSIS"
> #include <rtl_sched.h>
int <TT
CLASS="FUNCTION"
>pthread_wait_np</TT
>(void);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN11"
></A
><H2
>DESCRIPTION</H2
><P
>This function is a non-portable Realtime Linux extension. <TT
CLASS="FUNCTION"
>pthread_wait_np</TT
> suspends execution of the currently running realtime thread until the start of the next period. The thread was previously marked for execution using <TT
CLASS="FUNCTION"
>pthread_make_periodic_np</TT
>.</P
><P
>The thread gives up control until the next time period.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN17"
></A
><H2
>RETURN VALUE</H2
><P
>Always returns 0</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN20"
></A
><H2
>ERRORS</H2
><P
>None.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN23"
></A
><H2
>AUTHOR</H2
><P
>Michael Barabanov (<A
HREF="mailto:baraban@fsmlabs.com"
TARGET="_top"
>baraban@fsmlabs.com</A
>)</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN27"
></A
><H2
>SEE ALSO</H2
><A
HREF="pthread_make_periodic_np.3.html"
TARGET="_top"
>pthread_make_periodic_np(3)</A
>, <A
HREF="pthread_suspend_np.3.html"
TARGET="_top"
>pthread_suspend_np(3)</A
><P
>2001 FSMLabs Inc.</P
><P
>All rights reserved.</P
></DIV
></BODY
></HTML
>
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