aboutsummaryrefslogtreecommitdiff
path: root/src/liblzma/common/easy_encoder.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/liblzma/common/easy_encoder.c')
-rw-r--r--src/liblzma/common/easy_encoder.c63
1 files changed, 4 insertions, 59 deletions
diff --git a/src/liblzma/common/easy_encoder.c b/src/liblzma/common/easy_encoder.c
index 5e2641c9..d13ccd73 100644
--- a/src/liblzma/common/easy_encoder.c
+++ b/src/liblzma/common/easy_encoder.c
@@ -14,67 +14,12 @@
#include "stream_encoder.h"
-struct lzma_coder_s {
- lzma_next_coder stream_encoder;
- lzma_options_easy opt_easy;
-};
-
-
-static lzma_ret
-easy_encode(lzma_coder *coder, lzma_allocator *allocator,
- const uint8_t *restrict in, size_t *restrict in_pos,
- size_t in_size, uint8_t *restrict out,
- size_t *restrict out_pos, size_t out_size, lzma_action action)
-{
- return coder->stream_encoder.code(
- coder->stream_encoder.coder, allocator,
- in, in_pos, in_size, out, out_pos, out_size, action);
-}
-
-
-static void
-easy_encoder_end(lzma_coder *coder, lzma_allocator *allocator)
-{
- lzma_next_end(&coder->stream_encoder, allocator);
- lzma_free(coder, allocator);
- return;
-}
-
-
-static lzma_ret
-easy_encoder_init(lzma_next_coder *next, lzma_allocator *allocator,
- uint32_t preset, lzma_check check)
-{
- lzma_next_coder_init(&easy_encoder_init, next, allocator);
-
- if (next->coder == NULL) {
- next->coder = lzma_alloc(sizeof(lzma_coder), allocator);
- if (next->coder == NULL)
- return LZMA_MEM_ERROR;
-
- next->code = &easy_encode;
- next->end = &easy_encoder_end;
-
- next->coder->stream_encoder = LZMA_NEXT_CODER_INIT;
- }
-
- if (lzma_easy_preset(&next->coder->opt_easy, preset))
- return LZMA_OPTIONS_ERROR;
-
- return lzma_stream_encoder_init(&next->coder->stream_encoder,
- allocator, next->coder->opt_easy.filters, check);
-}
-
-
extern LZMA_API(lzma_ret)
lzma_easy_encoder(lzma_stream *strm, uint32_t preset, lzma_check check)
{
- lzma_next_strm_init(easy_encoder_init, strm, preset, check);
-
- strm->internal->supported_actions[LZMA_RUN] = true;
- strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true;
- strm->internal->supported_actions[LZMA_FULL_FLUSH] = true;
- strm->internal->supported_actions[LZMA_FINISH] = true;
+ lzma_options_easy opt_easy;
+ if (lzma_easy_preset(&opt_easy, preset))
+ return LZMA_OPTIONS_ERROR;
- return LZMA_OK;
+ return lzma_stream_encoder(strm, opt_easy.filters, check);
}