projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 5de813b6 RK |
2 | #define _LINUX_STRING_H_ |
| 3 | ||
| 4 | #include <linux/compiler.h> /* for inline */ | |
| 5 | #include <linux/types.h> /* for size_t */ | |
| 6 | #include <linux/stddef.h> /* for NULL */ | |
| 7 | #include <linux/linkage.h> | |
| 8 | #include <asm/string.h> | |
| 5f8d561f | 9 | #include "misc.h" |
| 5de813b6 RK |
10 | |
| 11 | #define STATIC static | |
| b89ebadc | 12 | #define STATIC_RW_DATA /* non-static please */ |
| 5de813b6 | 13 | |
| 5de813b6 RK |
14 | /* Diagnostic functions */ |
| 15 | #ifdef DEBUG | |
| 16 | # define Assert(cond,msg) {if(!(cond)) error(msg);} | |
| 17 | # define Trace(x) fprintf x | |
| 18 | # define Tracev(x) {if (verbose) fprintf x ;} | |
| 19 | # define Tracevv(x) {if (verbose>1) fprintf x ;} | |
| 20 | # define Tracec(c,x) {if (verbose && (c)) fprintf x ;} | |
| 21 | # define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} | |
| 22 | #else | |
| 23 | # define Assert(cond,msg) | |
| 24 | # define Trace(x) | |
| 25 | # define Tracev(x) | |
| 26 | # define Tracevv(x) | |
| 27 | # define Tracec(c,x) | |
| 28 | # define Tracecv(c,x) | |
| 29 | #endif | |
| 30 | ||
| ef1c2096 RH |
31 | /* Not needed, but used in some headers pulled in by decompressors */ |
| 32 | extern char * strstr(const char * s1, const char *s2); | |
| 7b96ddd0 | 33 | extern size_t strlen(const char *s); |
| 05777499 | 34 | extern int strcmp(const char *cs, const char *ct); |
| 2c6deb01 | 35 | extern int memcmp(const void *cs, const void *ct, size_t count); |
| fb092eb6 | 36 | extern char * strchrnul(const char *, int); |
| ef1c2096 | 37 | |
| 5de813b6 RK |
38 | #ifdef CONFIG_KERNEL_GZIP |
| 39 | #include "../../../../lib/decompress_inflate.c" | |
| 40 | #endif | |
| 41 | ||
| 42 | #ifdef CONFIG_KERNEL_LZO | |
| 43 | #include "../../../../lib/decompress_unlzo.c" | |
| 44 | #endif | |
| 45 | ||
| 6e8699f7 AT |
46 | #ifdef CONFIG_KERNEL_LZMA |
| 47 | #include "../../../../lib/decompress_unlzma.c" | |
| 48 | #endif | |
| 49 | ||
| a7f464f3 | 50 | #ifdef CONFIG_KERNEL_XZ |
| eaf6cc71 AB |
51 | /* Prevent KASAN override of string helpers in decompressor */ |
| 52 | #undef memmove | |
| a7f464f3 | 53 | #define memmove memmove |
| eaf6cc71 | 54 | #undef memcpy |
| a7f464f3 IK |
55 | #define memcpy memcpy |
| 56 | #include "../../../../lib/decompress_unxz.c" | |
| 57 | #endif | |
| 58 | ||
| f9b493ac KL |
59 | #ifdef CONFIG_KERNEL_LZ4 |
| 60 | #include "../../../../lib/decompress_unlz4.c" | |
| 61 | #endif | |
| 62 | ||
| ccc1c7c6 | 63 | int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)) |
| 5de813b6 | 64 | { |
| 2d3862d2 | 65 | return __decompress(input, len, NULL, NULL, output, 0, NULL, error); |
| 5de813b6 | 66 | } |