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/*
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/libcsupport.h>
#include <string.h>
#include <rtems/libio_.h>
#include <rtems/malloc.h>
#include <rtems/score/wkspace.h>
#include <rtems/score/protectedheap.h>
#ifdef RTEMS_POSIX_API
#include <rtems/posix/barrier.h>
#include <rtems/posix/cond.h>
#include <rtems/posix/mqueue.h>
#include <rtems/posix/mutex.h>
#include <rtems/posix/key.h>
#include <rtems/posix/psignal.h>
#include <rtems/posix/pthread.h>
#include <rtems/posix/rwlock.h>
#include <rtems/posix/semaphore.h>
#include <rtems/posix/spinlock.h>
#include <rtems/posix/timer.h>
#endif
static const Objects_Information *objects_info_table[] = {
&_Barrier_Information,
&_Extension_Information,
&_Message_queue_Information,
&_Partition_Information,
&_Rate_monotonic_Information,
&_Dual_ported_memory_Information,
&_Region_Information,
&_Semaphore_Information,
&_RTEMS_tasks_Information,
&_Timer_Information
#ifdef RTEMS_POSIX_API
,
&_POSIX_Barrier_Information,
&_POSIX_Condition_variables_Information,
&_POSIX_Keys_Information,
&_POSIX_Message_queue_Information,
&_POSIX_Message_queue_Information_fds,
&_POSIX_Mutex_Information,
&_POSIX_RWLock_Information,
&_POSIX_Semaphore_Information,
&_POSIX_Spinlock_Information,
&_POSIX_Threads_Information,
&_POSIX_Timer_Information
#endif
};
static int open_files(void)
{
int free_count = 0;
rtems_libio_t *iop;
rtems_libio_lock();
iop = rtems_libio_iop_freelist;
while (iop != NULL) {
++free_count;
iop = iop->data1;
}
rtems_libio_unlock();
return (int) rtems_libio_number_iops - free_count;
}
void rtems_resource_snapshot_take(rtems_resource_snapshot *snapshot)
{
uint32_t *active = &snapshot->rtems_api.active_barriers;
size_t i;
_Protected_heap_Get_information(RTEMS_Malloc_Heap, &snapshot->heap_info);
_Thread_Disable_dispatch();
_Heap_Get_information(&_Workspace_Area, &snapshot->workspace_info);
for (i = 0; i < RTEMS_ARRAY_SIZE(objects_info_table); ++i) {
active [i] = _Objects_Active_count(objects_info_table[i]);
}
_Thread_Enable_dispatch();
#ifndef RTEMS_POSIX_API
memset(&snapshot->posix_api, 0, sizeof(snapshot->posix_api));
#endif
snapshot->open_files = open_files();
}
bool rtems_resource_snapshot_equal(
const rtems_resource_snapshot *a,
const rtems_resource_snapshot *b
)
{
return memcmp(a, b, sizeof(*a)) == 0;
}
bool rtems_resource_snapshot_check(const rtems_resource_snapshot *snapshot)
{
rtems_resource_snapshot now;
rtems_resource_snapshot_take(&now);
return rtems_resource_snapshot_equal(&now, snapshot);
}
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