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