Files
rtems/cpukit/libtrace/record/record.c
Sebastian Huber be764f7dec record: Remove rtems_record_drain()
The rtems_record_drain() function is unreliable.  Replace it with
rtems_record_fetch().
2024-11-12 22:43:35 +00:00

126 lines
3.3 KiB
C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (C) 2018, 2019 embedded brains GmbH & Co. KG
*
* 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
#include "config.h"
#endif
#include <rtems/record.h>
#include <rtems/config.h>
#include <rtems/score/assert.h>
#include <string.h>
RTEMS_STATIC_ASSERT( RTEMS_RECORD_USER_0 == 512, RTEMS_RECORD_USER_0 );
RTEMS_STATIC_ASSERT( RTEMS_RECORD_LAST == 1023, RTEMS_RECORD_LAST );
RTEMS_STATIC_ASSERT(
RTEMS_RECORD_LAST + 1 == ( 1 << RTEMS_RECORD_EVENT_BITS ),
RTEMS_RECORD_EVENT_BITS
);
void rtems_record_produce( rtems_record_event event, rtems_record_data data )
{
rtems_record_context context;
rtems_record_prepare( &context );
rtems_record_add( &context, event, data );
rtems_record_commit( &context );
}
void rtems_record_produce_2(
rtems_record_event event_0,
rtems_record_data data_0,
rtems_record_event event_1,
rtems_record_data data_1
)
{
rtems_record_context context;
rtems_record_prepare( &context );
rtems_record_add( &context, event_0, data_0 );
rtems_record_add( &context, event_1, data_1 );
rtems_record_commit( &context );
}
void rtems_record_produce_n(
const rtems_record_item *items,
size_t n
)
{
rtems_record_context context;
_Assert( n > 0 );
rtems_record_prepare( &context );
do {
rtems_record_add( &context, items->event, items->data );
++items;
--n;
} while ( n > 0 );
rtems_record_commit( &context );
}
size_t _Record_String_to_items(
rtems_record_event event,
const char *str,
size_t len,
rtems_record_item *items,
size_t item_count
)
{
size_t s;
size_t i;
s = 0;
i = 0;
while ( s < len && i < item_count ) {
rtems_record_data data;
size_t k;
data = 0;
for ( k = 0; s < len && k < sizeof( data ); ++k ) {
rtems_record_data c;
c = (unsigned char) str[ s ];
data |= c << ( k * 8 );
++s;
}
items[ i ].event = event;
items[ i ].data = data;
++i;
}
return i;
}