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-rw-r--r--Build/source/extra/xz/src/liblzma/common/filter_decoder.c183
1 files changed, 0 insertions, 183 deletions
diff --git a/Build/source/extra/xz/src/liblzma/common/filter_decoder.c b/Build/source/extra/xz/src/liblzma/common/filter_decoder.c
deleted file mode 100644
index 1ebbe2afef0..00000000000
--- a/Build/source/extra/xz/src/liblzma/common/filter_decoder.c
+++ /dev/null
@@ -1,183 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file filter_decoder.c
-/// \brief Filter ID mapping to filter-specific functions
-//
-// Author: Lasse Collin
-//
-// This file has been put into the public domain.
-// You can do whatever you want with this file.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "filter_decoder.h"
-#include "filter_common.h"
-#include "lzma_decoder.h"
-#include "lzma2_decoder.h"
-#include "simple_decoder.h"
-#include "delta_decoder.h"
-
-
-typedef struct {
- /// Filter ID
- lzma_vli id;
-
- /// Initializes the filter encoder and calls lzma_next_filter_init()
- /// for filters + 1.
- lzma_init_function init;
-
- /// Calculates memory usage of the encoder. If the options are
- /// invalid, UINT64_MAX is returned.
- uint64_t (*memusage)(const void *options);
-
- /// Decodes Filter Properties.
- ///
- /// \return - LZMA_OK: Properties decoded successfully.
- /// - LZMA_OPTIONS_ERROR: Unsupported properties
- /// - LZMA_MEM_ERROR: Memory allocation failed.
- lzma_ret (*props_decode)(void **options, lzma_allocator *allocator,
- const uint8_t *props, size_t props_size);
-
-} lzma_filter_decoder;
-
-
-static const lzma_filter_decoder decoders[] = {
-#ifdef HAVE_DECODER_LZMA1
- {
- .id = LZMA_FILTER_LZMA1,
- .init = &lzma_lzma_decoder_init,
- .memusage = &lzma_lzma_decoder_memusage,
- .props_decode = &lzma_lzma_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_LZMA2
- {
- .id = LZMA_FILTER_LZMA2,
- .init = &lzma_lzma2_decoder_init,
- .memusage = &lzma_lzma2_decoder_memusage,
- .props_decode = &lzma_lzma2_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_X86
- {
- .id = LZMA_FILTER_X86,
- .init = &lzma_simple_x86_decoder_init,
- .memusage = NULL,
- .props_decode = &lzma_simple_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_POWERPC
- {
- .id = LZMA_FILTER_POWERPC,
- .init = &lzma_simple_powerpc_decoder_init,
- .memusage = NULL,
- .props_decode = &lzma_simple_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_IA64
- {
- .id = LZMA_FILTER_IA64,
- .init = &lzma_simple_ia64_decoder_init,
- .memusage = NULL,
- .props_decode = &lzma_simple_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_ARM
- {
- .id = LZMA_FILTER_ARM,
- .init = &lzma_simple_arm_decoder_init,
- .memusage = NULL,
- .props_decode = &lzma_simple_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_ARMTHUMB
- {
- .id = LZMA_FILTER_ARMTHUMB,
- .init = &lzma_simple_armthumb_decoder_init,
- .memusage = NULL,
- .props_decode = &lzma_simple_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_SPARC
- {
- .id = LZMA_FILTER_SPARC,
- .init = &lzma_simple_sparc_decoder_init,
- .memusage = NULL,
- .props_decode = &lzma_simple_props_decode,
- },
-#endif
-#ifdef HAVE_DECODER_DELTA
- {
- .id = LZMA_FILTER_DELTA,
- .init = &lzma_delta_decoder_init,
- .memusage = &lzma_delta_coder_memusage,
- .props_decode = &lzma_delta_props_decode,
- },
-#endif
-};
-
-
-static const lzma_filter_decoder *
-decoder_find(lzma_vli id)
-{
- for (size_t i = 0; i < ARRAY_SIZE(decoders); ++i)
- if (decoders[i].id == id)
- return decoders + i;
-
- return NULL;
-}
-
-
-extern LZMA_API(lzma_bool)
-lzma_filter_decoder_is_supported(lzma_vli id)
-{
- return decoder_find(id) != NULL;
-}
-
-
-extern lzma_ret
-lzma_raw_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
- const lzma_filter *options)
-{
- return lzma_raw_coder_init(next, allocator,
- options, (lzma_filter_find)(&decoder_find), false);
-}
-
-
-extern LZMA_API(lzma_ret)
-lzma_raw_decoder(lzma_stream *strm, const lzma_filter *options)
-{
- lzma_next_strm_init(lzma_raw_decoder_init, strm, options);
-
- strm->internal->supported_actions[LZMA_RUN] = true;
- strm->internal->supported_actions[LZMA_FINISH] = true;
-
- return LZMA_OK;
-}
-
-
-extern LZMA_API(uint64_t)
-lzma_raw_decoder_memusage(const lzma_filter *filters)
-{
- return lzma_raw_coder_memusage(
- (lzma_filter_find)(&decoder_find), filters);
-}
-
-
-extern LZMA_API(lzma_ret)
-lzma_properties_decode(lzma_filter *filter, lzma_allocator *allocator,
- const uint8_t *props, size_t props_size)
-{
- // Make it always NULL so that the caller can always safely free() it.
- filter->options = NULL;
-
- const lzma_filter_decoder *const fd = decoder_find(filter->id);
- if (fd == NULL)
- return LZMA_OPTIONS_ERROR;
-
- if (fd->props_decode == NULL)
- return props_size == 0 ? LZMA_OK : LZMA_OPTIONS_ERROR;
-
- return fd->props_decode(
- &filter->options, allocator, props, props_size);
-}