diff options
Diffstat (limited to 'ubifs-utils/mkfs.ubifs/compr.c')
| -rw-r--r-- | ubifs-utils/mkfs.ubifs/compr.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ubifs-utils/mkfs.ubifs/compr.c b/ubifs-utils/mkfs.ubifs/compr.c index 34b2f60..d534f10 100644 --- a/ubifs-utils/mkfs.ubifs/compr.c +++ b/ubifs-utils/mkfs.ubifs/compr.c @@ -24,7 +24,9 @@ #include <stdio.h> #include <stdint.h> #include <string.h> +#ifndef WITHOUT_LZO #include <lzo/lzo1x.h> +#endif #include <linux/types.h> #define crc32 __zlib_crc32 @@ -85,6 +87,7 @@ static int zlib_deflate(void *in_buf, size_t in_len, void *out_buf, return 0; } +#ifndef WITHOUT_LZO static int lzo_compress(void *in_buf, size_t in_len, void *out_buf, size_t *out_len) { @@ -102,6 +105,7 @@ static int lzo_compress(void *in_buf, size_t in_len, void *out_buf, return 0; } +#endif static int no_compress(void *in_buf, size_t in_len, void *out_buf, size_t *out_len) @@ -113,6 +117,7 @@ static int no_compress(void *in_buf, size_t in_len, void *out_buf, static char *zlib_buf; +#ifndef WITHOUT_LZO static int favor_lzo_compress(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, int *type) { @@ -158,6 +163,7 @@ select_zlib: memcpy(out_buf, zlib_buf, zlib_len); return 0; } +#endif int compress_data(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, int type) @@ -169,6 +175,10 @@ int compress_data(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, return MKFS_UBIFS_COMPR_NONE; } +#ifdef WITHOUT_LZO + { + switch (type) { +#else if (c->favor_lzo) ret = favor_lzo_compress(in_buf, in_len, out_buf, out_len, &type); else { @@ -176,6 +186,7 @@ int compress_data(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, case MKFS_UBIFS_COMPR_LZO: ret = lzo_compress(in_buf, in_len, out_buf, out_len); break; +#endif case MKFS_UBIFS_COMPR_ZLIB: ret = zlib_deflate(in_buf, in_len, out_buf, out_len); break; @@ -197,9 +208,13 @@ int compress_data(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, int init_compression(void) { +#ifdef WITHOUT_LZO + lzo_mem = NULL; +#else lzo_mem = malloc(LZO1X_999_MEM_COMPRESS); if (!lzo_mem) return -1; +#endif zlib_buf = malloc(UBIFS_BLOCK_SIZE * WORST_COMPR_FACTOR); if (!zlib_buf) { |