// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
* libfdt - Flat Device Tree manipulation
* Copyright ( C ) 2006 David Gibson , IBM Corporation .
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE .
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#include "libfdt_internal.h"
struct fdt_errtabent {
const char *str;
};
#define FDT_ERRTABENT(val) \
[(val)] = { .str = #val , }
static struct fdt_errtabent fdt_errtable[] = {
FDT_ERRTABENT(FDT_ERR_NOTFOUND),
FDT_ERRTABENT(FDT_ERR_EXISTS),
FDT_ERRTABENT(FDT_ERR_NOSPACE),
FDT_ERRTABENT(FDT_ERR_BADOFFSET),
FDT_ERRTABENT(FDT_ERR_BADPATH),
FDT_ERRTABENT(FDT_ERR_BADPHANDLE),
FDT_ERRTABENT(FDT_ERR_BADSTATE),
FDT_ERRTABENT(FDT_ERR_TRUNCATED),
FDT_ERRTABENT(FDT_ERR_BADMAGIC),
FDT_ERRTABENT(FDT_ERR_BADVERSION),
FDT_ERRTABENT(FDT_ERR_BADSTRUCTURE),
FDT_ERRTABENT(FDT_ERR_BADLAYOUT),
FDT_ERRTABENT(FDT_ERR_INTERNAL),
FDT_ERRTABENT(FDT_ERR_BADNCELLS),
FDT_ERRTABENT(FDT_ERR_BADVALUE),
FDT_ERRTABENT(FDT_ERR_BADOVERLAY),
FDT_ERRTABENT(FDT_ERR_NOPHANDLES),
FDT_ERRTABENT(FDT_ERR_BADFLAGS),
FDT_ERRTABENT(FDT_ERR_ALIGNMENT),
};
#define FDT_ERRTABSIZE ((int )(sizeof (fdt_errtable) / sizeof (fdt_errtable[0 ])))
const char *fdt_strerror(int errval)
{
if (errval > 0 )
return "<valid offset/length>" ;
else if (errval == 0 )
return "<no error>" ;
else if (-errval < FDT_ERRTABSIZE) {
const char *s = fdt_errtable[-errval].str;
if (s)
return s;
}
return "<unknown error>" ;
}
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