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<HTML
><HEAD
><TITLE
>rt_use_fp</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.64
"></HEAD
><BODY
CLASS="REFENTRY"
><H1
><A
NAME="AEN1"
>rt_use_fp</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN5"
></A
><H2
>Name</H2
>rt_use_fp -- PURPOSE</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN8"
></A
><H2
>Synopsis</H2
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="SYNOPSIS"
>
<I
CLASS="EMPHASIS"
>WARNING</I
> -
This is an RTLinux v1.x compatibility function.
For new programs, please see <TT
CLASS="FUNCTION"
>pthread_setfp_np(3)</TT
>,
<TT
CLASS="FUNCTION"
>pthread_attr_setfp_np</TT
>.
#define MODULE
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/version.h>
#include <linux/errno.h>
#include <asm/rt_sched.h>
void <TT
CLASS="FUNCTION"
>rt_use_fp</TT
>(int <TT
CLASS="PARAMETER"
><I
>allow</I
></TT
>);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN15"
></A
><H2
>WARNING</H2
><P
>This is an RTLinux v1.x compatibility function.
For new programs, please see <TT
CLASS="FUNCTION"
>pthread_setfp_np(3)</TT
>,
<TT
CLASS="FUNCTION"
>pthread_attr_setfp_np</TT
>.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN20"
></A
><H2
>DESCRIPTION</H2
><P
><TT
CLASS="FUNCTION"
>rt_use_fp</TT
> allows or disallows the use of floating-point arithmetic operations in a realtime task. <TT
CLASS="PARAMETER"
><I
>allow</I
></TT
> is zero to disallow floating-point operations, or non-zero to allow them.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN25"
></A
><H2
>RETURN VALUE</H2
><P
>None.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN28"
></A
><H2
>ERRORS</H2
><P
>None.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN31"
></A
><H2
>SEE ALSO</H2
><A
HREF="rt_task_delete.3.html"
TARGET="_top"
>rt_task_delete(3)</A
>, <A
HREF="rt_task_init.3.html"
TARGET="_top"
>rt_task_init(3)</A
>, <A
HREF="rt_task_make_periodic.3.html"
TARGET="_top"
>rt_task_make_periodic(3)</A
>, <A
HREF="rt_task_suspend.3.html"
TARGET="_top"
>rt_task_suspend(3)</A
>, <A
HREF="rt_task_wait.3.html"
TARGET="_top"
>rt_task_wait(3)</A
>, <A
HREF="pthread_setfp_np.3.html"
TARGET="_top"
>pthread_setfp_np(3)</A
>, <A
HREF="pthread_attr_setfp_np.3.html"
TARGET="_top"
>pthread_attr_setfp_np(3)</A
><P
>1997 Jerry Epplin.</P
><P
>Modifications for RTLinux 2.x and 3.x by Michael Barabanov. 2001 FSMLabs Inc.</P
><P
>All rights reserved.</P
></DIV
></BODY
></HTML
>
|
