diff options
Diffstat (limited to 'boost/iostreams/filter/lzma.hpp')
| -rw-r--r-- | boost/iostreams/filter/lzma.hpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/boost/iostreams/filter/lzma.hpp b/boost/iostreams/filter/lzma.hpp index 94cd2b3b54..858474c011 100644 --- a/boost/iostreams/filter/lzma.hpp +++ b/boost/iostreams/filter/lzma.hpp @@ -87,10 +87,12 @@ const int null = 0; struct lzma_params { // Non-explicit constructor. - lzma_params( uint32_t level = lzma::default_compression ) + lzma_params( uint32_t level = lzma::default_compression, uint32_t threads = 1 ) : level(level) + , threads(threads) { } uint32_t level; + uint32_t threads; }; // @@ -170,8 +172,10 @@ private: lzma::alloc_func, lzma::free_func, void* derived ); - void* stream_; // Actual type: lzmadec_stream*. - uint32_t level; + void init_stream(bool compress); + void* stream_; // Actual type: lzma_stream*. + uint32_t level_; + uint32_t threads_; }; // @@ -182,7 +186,7 @@ private: template<typename Alloc = std::allocator<char> > class lzma_compressor_impl : public lzma_base, public lzma_allocator<Alloc> { public: - lzma_compressor_impl(const lzma_params& = lzma::default_compression); + lzma_compressor_impl(const lzma_params& = lzma_params()); ~lzma_compressor_impl(); bool filter( const char*& src_begin, const char* src_end, char*& dest_begin, char* dest_end, bool flush ); @@ -222,7 +226,7 @@ private: public: typedef typename base_type::char_type char_type; typedef typename base_type::category category; - basic_lzma_compressor( const lzma_params& = lzma::default_compression, + basic_lzma_compressor( const lzma_params& = lzma_params(), std::streamsize buffer_size = default_device_buffer_size ); }; BOOST_IOSTREAMS_PIPABLE(basic_lzma_compressor, 1) |