diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/lzo.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/lzo.h b/include/linux/lzo.h index d793497ec1ca..a0848d9377e5 100644 --- a/include/linux/lzo.h +++ b/include/linux/lzo.h | |||
| @@ -4,28 +4,28 @@ | |||
| 4 | * LZO Public Kernel Interface | 4 | * LZO Public Kernel Interface |
| 5 | * A mini subset of the LZO real-time data compression library | 5 | * A mini subset of the LZO real-time data compression library |
| 6 | * | 6 | * |
| 7 | * Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com> | 7 | * Copyright (C) 1996-2012 Markus F.X.J. Oberhumer <markus@oberhumer.com> |
| 8 | * | 8 | * |
| 9 | * The full LZO package can be found at: | 9 | * The full LZO package can be found at: |
| 10 | * http://www.oberhumer.com/opensource/lzo/ | 10 | * http://www.oberhumer.com/opensource/lzo/ |
| 11 | * | 11 | * |
| 12 | * Changed for kernel use by: | 12 | * Changed for Linux kernel use by: |
| 13 | * Nitin Gupta <nitingupta910@gmail.com> | 13 | * Nitin Gupta <nitingupta910@gmail.com> |
| 14 | * Richard Purdie <rpurdie@openedhand.com> | 14 | * Richard Purdie <rpurdie@openedhand.com> |
| 15 | */ | 15 | */ |
| 16 | 16 | ||
| 17 | #define LZO1X_MEM_COMPRESS (16384 * sizeof(unsigned char *)) | 17 | #define LZO1X_1_MEM_COMPRESS (8192 * sizeof(unsigned short)) |
| 18 | #define LZO1X_1_MEM_COMPRESS LZO1X_MEM_COMPRESS | 18 | #define LZO1X_MEM_COMPRESS LZO1X_1_MEM_COMPRESS |
| 19 | 19 | ||
| 20 | #define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3) | 20 | #define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3) |
| 21 | 21 | ||
| 22 | /* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */ | 22 | /* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */ |
| 23 | int lzo1x_1_compress(const unsigned char *src, size_t src_len, | 23 | int lzo1x_1_compress(const unsigned char *src, size_t src_len, |
| 24 | unsigned char *dst, size_t *dst_len, void *wrkmem); | 24 | unsigned char *dst, size_t *dst_len, void *wrkmem); |
| 25 | 25 | ||
| 26 | /* safe decompression with overrun testing */ | 26 | /* safe decompression with overrun testing */ |
| 27 | int lzo1x_decompress_safe(const unsigned char *src, size_t src_len, | 27 | int lzo1x_decompress_safe(const unsigned char *src, size_t src_len, |
| 28 | unsigned char *dst, size_t *dst_len); | 28 | unsigned char *dst, size_t *dst_len); |
| 29 | 29 | ||
| 30 | /* | 30 | /* |
| 31 | * Return values (< 0 = Error) | 31 | * Return values (< 0 = Error) |
| @@ -40,5 +40,6 @@ int lzo1x_decompress_safe(const unsigned char *src, size_t src_len, | |||
| 40 | #define LZO_E_EOF_NOT_FOUND (-7) | 40 | #define LZO_E_EOF_NOT_FOUND (-7) |
| 41 | #define LZO_E_INPUT_NOT_CONSUMED (-8) | 41 | #define LZO_E_INPUT_NOT_CONSUMED (-8) |
| 42 | #define LZO_E_NOT_YET_IMPLEMENTED (-9) | 42 | #define LZO_E_NOT_YET_IMPLEMENTED (-9) |
| 43 | #define LZO_E_INVALID_ARGUMENT (-10) | ||
| 43 | 44 | ||
| 44 | #endif | 45 | #endif |
