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rtems/cpukit/libtrace/record/record.c
Joel Sherrill be89bf6be0 cpukit/libtrace: Move SPDX line to top of file
The RTEMS Software Engineering Guide specifies that the SPDX license
annotation shouldbe the first line of the file and not part of the
copyright/license comment block.
2025-08-11 19:06:32 +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;
}