162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci#define _LINUX_STRING_H_ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#include <linux/compiler.h> /* for inline */ 562306a36Sopenharmony_ci#include <linux/types.h> /* for size_t */ 662306a36Sopenharmony_ci#include <linux/stddef.h> /* for NULL */ 762306a36Sopenharmony_ci#include <linux/linkage.h> 862306a36Sopenharmony_ci#include <asm/string.h> 962306a36Sopenharmony_ci#include "misc.h" 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#define STATIC static 1262306a36Sopenharmony_ci#define STATIC_RW_DATA /* non-static please */ 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci/* Diagnostic functions */ 1562306a36Sopenharmony_ci#ifdef DEBUG 1662306a36Sopenharmony_ci# define Assert(cond,msg) {if(!(cond)) error(msg);} 1762306a36Sopenharmony_ci# define Trace(x) fprintf x 1862306a36Sopenharmony_ci# define Tracev(x) {if (verbose) fprintf x ;} 1962306a36Sopenharmony_ci# define Tracevv(x) {if (verbose>1) fprintf x ;} 2062306a36Sopenharmony_ci# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} 2162306a36Sopenharmony_ci# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} 2262306a36Sopenharmony_ci#else 2362306a36Sopenharmony_ci# define Assert(cond,msg) 2462306a36Sopenharmony_ci# define Trace(x) 2562306a36Sopenharmony_ci# define Tracev(x) 2662306a36Sopenharmony_ci# define Tracevv(x) 2762306a36Sopenharmony_ci# define Tracec(c,x) 2862306a36Sopenharmony_ci# define Tracecv(c,x) 2962306a36Sopenharmony_ci#endif 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci/* Not needed, but used in some headers pulled in by decompressors */ 3262306a36Sopenharmony_ciextern char * strstr(const char * s1, const char *s2); 3362306a36Sopenharmony_ciextern size_t strlen(const char *s); 3462306a36Sopenharmony_ciextern int strcmp(const char *cs, const char *ct); 3562306a36Sopenharmony_ciextern int memcmp(const void *cs, const void *ct, size_t count); 3662306a36Sopenharmony_ciextern char * strchrnul(const char *, int); 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci#ifdef CONFIG_KERNEL_GZIP 3962306a36Sopenharmony_ci#include "../../../../lib/decompress_inflate.c" 4062306a36Sopenharmony_ci#endif 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci#ifdef CONFIG_KERNEL_LZO 4362306a36Sopenharmony_ci#include "../../../../lib/decompress_unlzo.c" 4462306a36Sopenharmony_ci#endif 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ci#ifdef CONFIG_KERNEL_LZMA 4762306a36Sopenharmony_ci#include "../../../../lib/decompress_unlzma.c" 4862306a36Sopenharmony_ci#endif 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci#ifdef CONFIG_KERNEL_XZ 5162306a36Sopenharmony_ci/* Prevent KASAN override of string helpers in decompressor */ 5262306a36Sopenharmony_ci#undef memmove 5362306a36Sopenharmony_ci#define memmove memmove 5462306a36Sopenharmony_ci#undef memcpy 5562306a36Sopenharmony_ci#define memcpy memcpy 5662306a36Sopenharmony_ci#include "../../../../lib/decompress_unxz.c" 5762306a36Sopenharmony_ci#endif 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ci#ifdef CONFIG_KERNEL_LZ4 6062306a36Sopenharmony_ci#include "../../../../lib/decompress_unlz4.c" 6162306a36Sopenharmony_ci#endif 6262306a36Sopenharmony_ci 6362306a36Sopenharmony_ciint do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)) 6462306a36Sopenharmony_ci{ 6562306a36Sopenharmony_ci return __decompress(input, len, NULL, NULL, output, 0, NULL, error); 6662306a36Sopenharmony_ci} 67