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NAME	SIZE	ACTIONS
📄 Makefile.libfdt	665 B	[ EDIT ] \| [ DEL ]
📄 fdt.c	6,679 B	[ EDIT ] \| [ DEL ]
📄 fdt.h	1,761 B	[ EDIT ] \| [ DEL ]
📄 fdt_addresses.c	2,182 B	[ EDIT ] \| [ DEL ]
📄 fdt_empty_tree.c	641 B	[ EDIT ] \| [ DEL ]
📄 fdt_overlay.c	22,152 B	[ EDIT ] \| [ DEL ]
📄 fdt_ro.c	18,907 B	[ EDIT ] \| [ DEL ]
📄 fdt_rw.c	11,299 B	[ EDIT ] \| [ DEL ]
📄 fdt_strerror.c	1,443 B	[ EDIT ] \| [ DEL ]
📄 fdt_sw.c	8,437 B	[ EDIT ] \| [ DEL ]
📄 fdt_wip.c	1,896 B	[ EDIT ] \| [ DEL ]
📄 libfdt.h	73,737 B	[ EDIT ] \| [ DEL ]
📄 libfdt_env.h	2,753 B	[ EDIT ] \| [ DEL ]
📄 libfdt_internal.h	1,479 B	[ EDIT ] \| [ DEL ]

[ CLOSE ]

EDIT: fdt_strerror.c

// 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),
};
#define FDT_ERRTABSIZE	(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>";
}