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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940/* * SPDX-License-Identifier: GPL-2.0 * * Copyright (c) 2008 Intel Corporation * Copyright (c) 2018 The Linux Foundation. All rights reserved. */
#ifndef _ASCII85_H_#define _ASCII85_H_
#include <linux/math.h>#include <linux/types.h>
#define ASCII85_BUFSZ 6
static inline longascii85_encode_len(long len){ return DIV_ROUND_UP(len, 4);}
static inline const char *ascii85_encode(u32 in, char *out){ int i;
if (in == 0) return "z";
out[5] = '\0'; for (i = 5; i--; ) { out[i] = '!' + in % 85; in /= 85; }
return out;}
#endif