summaryrefslogtreecommitdiffstats
path: root/cpukit/rtems/src/ratemongetstatus.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/rtems/src/ratemongetstatus.c')
-rw-r--r--cpukit/rtems/src/ratemongetstatus.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/cpukit/rtems/src/ratemongetstatus.c b/cpukit/rtems/src/ratemongetstatus.c
index 745b52f026..8443c5ed94 100644
--- a/cpukit/rtems/src/ratemongetstatus.c
+++ b/cpukit/rtems/src/ratemongetstatus.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/**
* @file
*
@@ -10,12 +12,29 @@
/*
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
- * Copyright (c) 2016 embedded brains GmbH.
+ * Copyright (c) 2016 embedded brains GmbH & Co. KG
* Copyright (c) 2017 Kuan-Hsun Chen.
*
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
@@ -31,7 +50,6 @@ rtems_status_code rtems_rate_monotonic_get_status(
{
Rate_monotonic_Control *the_period;
ISR_lock_Context lock_context;
- rtems_status_code status;
if ( period_status == NULL ) {
return RTEMS_INVALID_ADDRESS;
@@ -54,35 +72,28 @@ rtems_status_code rtems_rate_monotonic_get_status(
*/
_Timespec_Set_to_zero( &period_status->since_last_period );
_Timespec_Set_to_zero( &period_status->executed_since_last_period );
- status = RTEMS_SUCCESSFUL;
} else {
Timestamp_Control wall_since_last_period;
Timestamp_Control cpu_since_last_period;
- bool valid_status;
/*
* Grab the current status.
*/
- valid_status = _Rate_monotonic_Get_status(
+ _Rate_monotonic_Get_status(
the_period,
&wall_since_last_period,
&cpu_since_last_period
);
- if ( valid_status ) {
- _Timestamp_To_timespec(
- &wall_since_last_period,
- &period_status->since_last_period
- );
- _Timestamp_To_timespec(
- &cpu_since_last_period,
- &period_status->executed_since_last_period
- );
- status = RTEMS_SUCCESSFUL;
- } else {
- status = RTEMS_NOT_DEFINED;
- }
+ _Timestamp_To_timespec(
+ &wall_since_last_period,
+ &period_status->since_last_period
+ );
+ _Timestamp_To_timespec(
+ &cpu_since_last_period,
+ &period_status->executed_since_last_period
+ );
}
_Rate_monotonic_Release( the_period, &lock_context );
- return status;
+ return RTEMS_SUCCESSFUL;
}