Added lzma_easy_buffer_encode(). Splitted easy.c into small

pieces to avoid unneeded dependencies making statically
linked applications bigger than needed.

1 files changed, 0 insertions, 128 deletions

diff --git a/src/liblzma/common/easy.c b/src/liblzma/common/easy.c
deleted file mode 100644
index 8147a5b5..00000000
--- a/src/liblzma/common/easy.c
+++ /dev/null
@@ -1,128 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file       easy.c
-/// \brief      Easy Stream encoder initialization
-//
-//  Copyright (C) 2008 Lasse Collin
-//
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License, or (at your option) any later version.
-//
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "stream_encoder.h"
-
-
-struct lzma_coder_s {
-	lzma_next_coder stream_encoder;
-
-	/// Options for LZMA2
-	lzma_options_lzma opt_lzma;
-
-	/// We need to keep the filters array available in case
-	/// LZMA_FULL_FLUSH is used.
-	lzma_filter filters[LZMA_FILTERS_MAX + 1];
-};
-
-
-static bool
-easy_set_filters(lzma_coder *coder, uint32_t preset)
-{
-	if (lzma_lzma_preset(&coder->opt_lzma, preset))
-		return true;
-
-	coder->filters[0].id = LZMA_FILTER_LZMA2;
-	coder->filters[0].options = &coder->opt_lzma;
-	coder->filters[1].id = LZMA_VLI_UNKNOWN;
-
-	return false;
-}
-
-
-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 (easy_set_filters(next->coder, preset))
-		return LZMA_OPTIONS_ERROR;
-
-	return lzma_stream_encoder_init(&next->coder->stream_encoder,
-			allocator, next->coder->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;
-
-	return LZMA_OK;
-}
-
-
-extern LZMA_API(uint64_t)
-lzma_easy_encoder_memusage(uint32_t preset)
-{
-	lzma_coder coder;
-	if (easy_set_filters(&coder, preset))
-		return UINT32_MAX;
-
-	return lzma_raw_encoder_memusage(coder.filters);
-}
-
-
-extern LZMA_API(uint64_t)
-lzma_easy_decoder_memusage(uint32_t preset)
-{
-	lzma_coder coder;
-	if (easy_set_filters(&coder, preset))
-		return UINT32_MAX;
-
-	return lzma_raw_decoder_memusage(coder.filters);
-}