diff options
Diffstat (limited to 'ubifs-utils/mkfs.ubifs/compr.c')
| -rw-r--r-- | ubifs-utils/mkfs.ubifs/compr.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/ubifs-utils/mkfs.ubifs/compr.c b/ubifs-utils/mkfs.ubifs/compr.c index 06c35ca..e4324f3 100644 --- a/ubifs-utils/mkfs.ubifs/compr.c +++ b/ubifs-utils/mkfs.ubifs/compr.c @@ -24,27 +24,30 @@ #include <stdio.h> #include <stdint.h> #include <string.h> -#ifndef WITHOUT_LZO +#ifdef WITH_LZO #include <lzo/lzo1x.h> #endif #include <linux/types.h> -#ifndef WITHOUT_ZSTD +#ifdef WITH_ZSTD #include <zstd.h> #endif +#ifdef WITH_ZLIB #define crc32 __zlib_crc32 #include <zlib.h> #undef crc32 +#endif #include "compr.h" #include "mkfs.ubifs.h" static void *lzo_mem; static unsigned long long errcnt = 0; -#ifndef WITHOUT_LZO +#ifdef WITH_LZO static struct ubifs_info *c = &info_; #endif +#ifdef WITH_ZLIB #define DEFLATE_DEF_LEVEL Z_DEFAULT_COMPRESSION #define DEFLATE_DEF_WINBITS 11 #define DEFLATE_DEF_MEMLEVEL 8 @@ -91,8 +94,9 @@ static int zlib_deflate(void *in_buf, size_t in_len, void *out_buf, return 0; } +#endif -#ifndef WITHOUT_LZO +#ifdef WITH_LZO static int lzo_compress(void *in_buf, size_t in_len, void *out_buf, size_t *out_len) { @@ -112,7 +116,7 @@ static int lzo_compress(void *in_buf, size_t in_len, void *out_buf, } #endif -#ifndef WITHOUT_ZSTD +#ifdef WITH_ZSTD static ZSTD_CCtx *zctx; static int zstd_compress(void *in_buf, size_t in_len, void *out_buf, @@ -140,7 +144,7 @@ static int no_compress(void *in_buf, size_t in_len, void *out_buf, static char *zlib_buf; -#ifndef WITHOUT_LZO +#if defined(WITH_LZO) && defined(WITH_ZLIB) static int favor_lzo_compress(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, int *type) { @@ -198,22 +202,25 @@ 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 defined(WITH_LZO) && defined(WITH_ZLIB) if (c->favor_lzo) ret = favor_lzo_compress(in_buf, in_len, out_buf, out_len, &type); else { +#else + { +#endif switch (type) { +#ifdef WITH_LZO case MKFS_UBIFS_COMPR_LZO: ret = lzo_compress(in_buf, in_len, out_buf, out_len); break; #endif +#ifdef WITH_ZLIB case MKFS_UBIFS_COMPR_ZLIB: ret = zlib_deflate(in_buf, in_len, out_buf, out_len); break; -#ifndef WITHOUT_ZSTD +#endif +#ifdef WITH_ZSTD case MKFS_UBIFS_COMPR_ZSTD: ret = zstd_compress(in_buf, in_len, out_buf, out_len); break; @@ -236,7 +243,7 @@ int compress_data(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, int init_compression(void) { -#ifdef WITHOUT_LZO +#ifndef WITH_LZO lzo_mem = NULL; #else lzo_mem = malloc(LZO1X_999_MEM_COMPRESS); @@ -244,11 +251,15 @@ int init_compression(void) return -1; #endif +#ifndef WITH_ZLIB + zlib_buf = NULL; +#else zlib_buf = malloc(UBIFS_BLOCK_SIZE * WORST_COMPR_FACTOR); if (!zlib_buf) goto err; +#endif -#ifndef WITHOUT_ZSTD +#ifdef WITH_ZSTD zctx = ZSTD_createCCtx(); if (!zctx) goto err; @@ -265,7 +276,7 @@ void destroy_compression(void) { free(zlib_buf); free(lzo_mem); -#ifndef WITHOUT_ZSTD +#ifdef WITH_ZSTD ZSTD_freeCCtx(zctx); #endif if (errcnt) |