1 ///////////////////////////////////////////////////////////////////////////////
3 /// \file block_private.h
4 /// \brief Common stuff for Block encoder and decoder
6 // Copyright (C) 2007 Lasse Collin
8 // This library is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU Lesser General Public
10 // License as published by the Free Software Foundation; either
11 // version 2.1 of the License, or (at your option) any later version.
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // Lesser General Public License for more details.
18 ///////////////////////////////////////////////////////////////////////////////
20 #ifndef LZMA_BLOCK_COMMON_H
21 #define LZMA_BLOCK_COMMON_H
27 update_size(lzma_vli *size, lzma_vli add, lzma_vli limit)
29 if (limit > LZMA_VLI_VALUE_MAX)
30 limit = LZMA_VLI_VALUE_MAX;
32 if (limit < *size || limit - *size < add)
42 is_size_valid(lzma_vli size, lzma_vli reference)
44 return reference == LZMA_VLI_VALUE_UNKNOWN || reference == size;