forked from Imagelibrary/rtems
80cf60efec
Use the following variant which was already used by most source files: #ifdef HAVE_CONFIG_H #include "config.h" #endif
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/*
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* Copyright (c) 2016 embedded brains GmbH.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/assoc.h>
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#include <stdbool.h>
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#include <string.h>
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static size_t space( size_t buffer_size, size_t len )
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{
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if ( len < buffer_size ) {
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return buffer_size - len;
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} else {
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return 0;
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}
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}
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size_t rtems_assoc_32_to_string(
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uint32_t value,
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char *buffer,
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size_t buffer_size,
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const rtems_assoc_32_pair *pairs,
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size_t pair_count,
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const char *separator,
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const char *fallback
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)
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{
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size_t len;
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size_t i;
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len = 0;
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for ( i = 0; i < pair_count ; ++i ) {
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const rtems_assoc_32_pair *p;
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p = &pairs[ i ];
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if ( ( value & p->bits ) != 0 ) {
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if ( len > 0 ) {
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len += strlcpy( &buffer[ len ], separator, space( buffer_size, len ) );
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}
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len += strlcpy( &buffer[ len ], p->name, space( buffer_size, len ) );
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}
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}
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if ( len == 0 ) {
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len += strlcpy( buffer, fallback, buffer_size );
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}
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return len;
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}
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