From 5f9b3db545887fd328d006e33f1dca295584bc6f Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 17 May 1999 23:03:07 +0000 Subject: Split Rate Monotonic Manager into one routine per file. --- cpukit/rtems/src/ratemoncreate.c | 68 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 cpukit/rtems/src/ratemoncreate.c (limited to 'cpukit/rtems/src/ratemoncreate.c') diff --git a/cpukit/rtems/src/ratemoncreate.c b/cpukit/rtems/src/ratemoncreate.c new file mode 100644 index 0000000000..413da155eb --- /dev/null +++ b/cpukit/rtems/src/ratemoncreate.c @@ -0,0 +1,68 @@ +/* + * Rate Monotonic Manager + * + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include + +/*PAGE + * + * rtems_rate_monotonic_create + * + * This directive creates a rate monotonic timer and performs + * some initialization. + * + * Input parameters: + * name - name of period + * id - pointer to rate monotonic id + * + * Output parameters: + * id - rate monotonic id + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_rate_monotonic_create( + rtems_name name, + Objects_Id *id +) +{ + Rate_monotonic_Control *the_period; + + if ( !rtems_is_name_valid( name ) ) + return RTEMS_INVALID_NAME; + + _Thread_Disable_dispatch(); /* to prevent deletion */ + + the_period = _Rate_monotonic_Allocate(); + + if ( !the_period ) { + _Thread_Enable_dispatch(); + return RTEMS_TOO_MANY; + } + + the_period->owner = _Thread_Executing; + the_period->state = RATE_MONOTONIC_INACTIVE; + + _Objects_Open( &_Rate_monotonic_Information, &the_period->Object, &name ); + + *id = the_period->Object.id; + _Thread_Enable_dispatch(); + return RTEMS_SUCCESSFUL; +} -- cgit v1.2.3