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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2016 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/assoc.h>
#include <stdbool.h>
#include <string.h>
static size_t space( size_t buffer_size, size_t len )
{
if ( len < buffer_size ) {
return buffer_size - len;
} else {
return 0;
}
}
size_t rtems_assoc_32_to_string(
uint32_t value,
char *buffer,
size_t buffer_size,
const rtems_assoc_32_pair *pairs,
size_t pair_count,
const char *separator,
const char *fallback
)
{
size_t len;
size_t i;
len = 0;
for ( i = 0; i < pair_count ; ++i ) {
const rtems_assoc_32_pair *p;
p = &pairs[ i ];
if ( ( value & p->bits ) != 0 ) {
if ( len > 0 ) {
len += strlcpy( &buffer[ len ], separator, space( buffer_size, len ) );
}
len += strlcpy( &buffer[ len ], p->name, space( buffer_size, len ) );
}
}
if ( len == 0 ) {
len += strlcpy( buffer, fallback, buffer_size );
}
return len;
}
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