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| author | Denys Vlasenko | 2010-06-20 02:40:56 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-06-20 02:40:56 +0200 |
| commit | ba73cfd28464f9ef926dfd27e264215d4c4f8b1f (patch) | |
| tree | 1388876b477579cb6f43b4eb12b258b61bc8f010 /archival/libunarchive/unxz/xz_dec_stream.c | |
| parent | 91d7ee31f766a13595c1042d375f8374f2c3675f (diff) | |
| download | busybox-ba73cfd28464f9ef926dfd27e264215d4c4f8b1f.zip busybox-ba73cfd28464f9ef926dfd27e264215d4c4f8b1f.tar.gz | |
unxz: update from XZ embedded git
function old new delta
rc_reset - 21 +21
unpack_xz_stream 2342 2357 +15
lzma_reset 102 64 -38
lzma_len 506 443 -63
xz_dec_lzma2_run 1438 1374 -64
xz_dec_reset 73 - -73
lzma_main 2517 2183 -334
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/4 up/down: 36/-572) Total: -536 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libunarchive/unxz/xz_dec_stream.c')
| -rw-r--r-- | archival/libunarchive/unxz/xz_dec_stream.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/archival/libunarchive/unxz/xz_dec_stream.c b/archival/libunarchive/unxz/xz_dec_stream.c index 21db283..bdcbf1b 100644 --- a/archival/libunarchive/unxz/xz_dec_stream.c +++ b/archival/libunarchive/unxz/xz_dec_stream.c @@ -48,8 +48,8 @@ struct xz_dec { /* Type of the integrity check calculated from uncompressed data */ enum xz_check check_type; - /* True if we are operating in single-call mode. */ - bool single_call; + /* Operation mode */ + enum xz_mode mode; /* * True if the next call to xz_dec_run() is allowed to return @@ -737,14 +737,14 @@ XZ_EXTERN enum xz_ret XZ_FUNC xz_dec_run(struct xz_dec *s, struct xz_buf *b) size_t out_start; enum xz_ret ret; - if (s->single_call) + if (DEC_IS_SINGLE(s->mode)) xz_dec_reset(s); in_start = b->in_pos; out_start = b->out_pos; ret = dec_main(s, b); - if (s->single_call) { + if (DEC_IS_SINGLE(s->mode)) { if (ret == XZ_OK) ret = b->in_pos == b->in_size ? XZ_DATA_ERROR : XZ_BUF_ERROR; @@ -767,21 +767,22 @@ XZ_EXTERN enum xz_ret XZ_FUNC xz_dec_run(struct xz_dec *s, struct xz_buf *b) return ret; } -XZ_EXTERN struct xz_dec * XZ_FUNC xz_dec_init(uint32_t dict_max) +XZ_EXTERN struct xz_dec * XZ_FUNC xz_dec_init( + enum xz_mode mode, uint32_t dict_max) { struct xz_dec *s = kmalloc(sizeof(*s), GFP_KERNEL); if (s == NULL) return NULL; - s->single_call = dict_max == 0; + s->mode = mode; #ifdef XZ_DEC_BCJ - s->bcj = xz_dec_bcj_create(s->single_call); + s->bcj = xz_dec_bcj_create(DEC_IS_SINGLE(mode)); if (s->bcj == NULL) goto error_bcj; #endif - s->lzma2 = xz_dec_lzma2_create(dict_max); + s->lzma2 = xz_dec_lzma2_create(mode, dict_max); if (s->lzma2 == NULL) goto error_lzma2; |