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Diffstat (limited to 'Build/source/extra/xz/src/liblzma/common/index.h')
-rw-r--r-- | Build/source/extra/xz/src/liblzma/common/index.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/Build/source/extra/xz/src/liblzma/common/index.h b/Build/source/extra/xz/src/liblzma/common/index.h deleted file mode 100644 index 64e97247dd3..00000000000 --- a/Build/source/extra/xz/src/liblzma/common/index.h +++ /dev/null @@ -1,73 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////// -// -/// \file index.h -/// \brief Handling of Index -// -// Author: Lasse Collin -// -// This file has been put into the public domain. -// You can do whatever you want with this file. -// -/////////////////////////////////////////////////////////////////////////////// - -#ifndef LZMA_INDEX_H -#define LZMA_INDEX_H - -#include "common.h" - - -/// Minimum Unpadded Size -#define UNPADDED_SIZE_MIN LZMA_VLI_C(5) - -/// Maximum Unpadded Size -#define UNPADDED_SIZE_MAX (LZMA_VLI_MAX & ~LZMA_VLI_C(3)) - - -/// Get the size of the Index Padding field. This is needed by Index encoder -/// and decoder, but applications should have no use for this. -extern uint32_t lzma_index_padding_size(const lzma_index *i); - - -/// Set for how many Records to allocate memory the next time -/// lzma_index_append() needs to allocate space for a new Record. -/// This is used only by the Index decoder. -extern void lzma_index_prealloc(lzma_index *i, lzma_vli records); - - -/// Round the variable-length integer to the next multiple of four. -static inline lzma_vli -vli_ceil4(lzma_vli vli) -{ - assert(vli <= LZMA_VLI_MAX); - return (vli + 3) & ~LZMA_VLI_C(3); -} - - -/// Calculate the size of the Index field excluding Index Padding -static inline lzma_vli -index_size_unpadded(lzma_vli count, lzma_vli index_list_size) -{ - // Index Indicator + Number of Records + List of Records + CRC32 - return 1 + lzma_vli_size(count) + index_list_size + 4; -} - - -/// Calculate the size of the Index field including Index Padding -static inline lzma_vli -index_size(lzma_vli count, lzma_vli index_list_size) -{ - return vli_ceil4(index_size_unpadded(count, index_list_size)); -} - - -/// Calculate the total size of the Stream -static inline lzma_vli -index_stream_size(lzma_vli blocks_size, - lzma_vli count, lzma_vli index_list_size) -{ - return LZMA_STREAM_HEADER_SIZE + blocks_size - + index_size(count, index_list_size) - + LZMA_STREAM_HEADER_SIZE; -} - -#endif |