diff options
Diffstat (limited to 'src/codec/bzip2/bzip2.cpp')
| -rw-r--r-- | src/codec/bzip2/bzip2.cpp | 104 |
1 files changed, 53 insertions, 51 deletions
diff --git a/src/codec/bzip2/bzip2.cpp b/src/codec/bzip2/bzip2.cpp index 18b3c51f0..4cdca5355 100644 --- a/src/codec/bzip2/bzip2.cpp +++ b/src/codec/bzip2/bzip2.cpp @@ -1,9 +1,11 @@ -/************************************************* -* Bzip Compressor Source File * -* (C) 2001 Peter J Jones * -* 2001-2007 Jack Lloyd * -* 2006 Matt Johnston * -*************************************************/ +/* +* Bzip Compressor +* (C) 2001 Peter J Jones +* 2001-2007 Jack Lloyd +* 2006 Matt Johnston +* +* Distributed under the terms of the Botan license +*/ #include <botan/bzip2.h> #include <botan/exceptn.h> @@ -17,9 +19,9 @@ namespace Botan { namespace { -/************************************************* -* Allocation Information for Bzip * -*************************************************/ +/* +* Allocation Information for Bzip +*/ class Bzip_Alloc_Info { public: @@ -29,9 +31,9 @@ class Bzip_Alloc_Info Bzip_Alloc_Info() { alloc = Allocator::get(false); } }; -/************************************************* -* Allocation Function for Bzip * -*************************************************/ +/* +* Allocation Function for Bzip +*/ void* bzip_malloc(void* info_ptr, int n, int size) { Bzip_Alloc_Info* info = static_cast<Bzip_Alloc_Info*>(info_ptr); @@ -40,9 +42,9 @@ void* bzip_malloc(void* info_ptr, int n, int size) return ptr; } -/************************************************* -* Allocation Function for Bzip * -*************************************************/ +/* +* Allocation Function for Bzip +*/ void bzip_free(void* info_ptr, void* ptr) { Bzip_Alloc_Info* info = static_cast<Bzip_Alloc_Info*>(info_ptr); @@ -54,9 +56,9 @@ void bzip_free(void* info_ptr, void* ptr) } -/************************************************* -* Wrapper Type for Bzip2 Stream * -*************************************************/ +/* +* Wrapper Type for Bzip2 Stream +*/ class Bzip_Stream { public: @@ -77,18 +79,18 @@ class Bzip_Stream } }; -/************************************************* -* Bzip_Compression Constructor * -*************************************************/ +/* +* Bzip_Compression Constructor +*/ Bzip_Compression::Bzip_Compression(u32bit l) : level((l >= 9) ? 9 : l), buffer(DEFAULT_BUFFERSIZE) { bz = 0; } -/************************************************* -* Start Compressing with Bzip * -*************************************************/ +/* +* Start Compressing with Bzip +*/ void Bzip_Compression::start_msg() { clear(); @@ -97,9 +99,9 @@ void Bzip_Compression::start_msg() throw Exception("Bzip_Compression: Memory allocation error"); } -/************************************************* -* Compress Input with Bzip * -*************************************************/ +/* +* Compress Input with Bzip +*/ void Bzip_Compression::write(const byte input[], u32bit length) { bz->stream.next_in = reinterpret_cast<char*>(const_cast<byte*>(input)); @@ -114,9 +116,9 @@ void Bzip_Compression::write(const byte input[], u32bit length) } } -/************************************************* -* Finish Compressing with Bzip * -*************************************************/ +/* +* Finish Compressing with Bzip +*/ void Bzip_Compression::end_msg() { bz->stream.next_in = 0; @@ -133,9 +135,9 @@ void Bzip_Compression::end_msg() clear(); } -/************************************************* -* Flush the Bzip Compressor * -*************************************************/ +/* +* Flush the Bzip Compressor +*/ void Bzip_Compression::flush() { bz->stream.next_in = 0; @@ -151,9 +153,9 @@ void Bzip_Compression::flush() } } -/************************************************* -* Clean up Compression Context * -*************************************************/ +/* +* Clean up Compression Context +*/ void Bzip_Compression::clear() { if(!bz) return; @@ -162,9 +164,9 @@ void Bzip_Compression::clear() bz = 0; } -/************************************************* -* Bzip_Decompression Constructor * -*************************************************/ +/* +* Bzip_Decompression Constructor +*/ Bzip_Decompression::Bzip_Decompression(bool s) : small_mem(s), buffer(DEFAULT_BUFFERSIZE) { @@ -172,9 +174,9 @@ Bzip_Decompression::Bzip_Decompression(bool s) : bz = 0; } -/************************************************* -* Decompress Input with Bzip * -*************************************************/ +/* +* Decompress Input with Bzip +*/ void Bzip_Decompression::write(const byte input_arr[], u32bit length) { if(length) no_writes = false; @@ -217,9 +219,9 @@ void Bzip_Decompression::write(const byte input_arr[], u32bit length) } } -/************************************************* -* Start Decompressing with Bzip * -*************************************************/ +/* +* Start Decompressing with Bzip +*/ void Bzip_Decompression::start_msg() { clear(); @@ -231,9 +233,9 @@ void Bzip_Decompression::start_msg() no_writes = true; } -/************************************************* -* Finish Decompressing with Bzip * -*************************************************/ +/* +* Finish Decompressing with Bzip +*/ void Bzip_Decompression::end_msg() { if(no_writes) return; @@ -259,9 +261,9 @@ void Bzip_Decompression::end_msg() clear(); } -/************************************************* -* Clean up Decompression Context * -*************************************************/ +/* +* Clean up Decompression Context +*/ void Bzip_Decompression::clear() { if(!bz) return; |