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	Bring over the fdt from this commit: 430419c (origin/master) tests: fix some python warnings adding in the 'assumptions' series designed to reduce code size. Signed-off-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // 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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| 
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| #include <fdt.h>
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| #include <libfdt.h>
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| 
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| #include "libfdt_internal.h"
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| 
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| struct fdt_errtabent {
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| 	const char *str;
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| };
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| 
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| #define FDT_ERRTABENT(val) \
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| 	[(val)] = { .str = #val, }
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| 
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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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| 
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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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| 
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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	(sizeof(fdt_errtable) / sizeof(fdt_errtable[0]))
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| 
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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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| 
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| 		if (s)
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| 			return s;
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| 	}
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| 
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| 	return "<unknown error>";
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| }
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