summaryrefslogtreecommitdiffstats
path: root/lzip.h
diff options
context:
space:
mode:
Diffstat (limited to 'lzip.h')
-rw-r--r--lzip.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/lzip.h b/lzip.h
index e46b9b8..3bdc27c 100644
--- a/lzip.h
+++ b/lzip.h
@@ -40,7 +40,7 @@ public:
enum {
min_dictionary_bits = 12,
- min_dictionary_size = 1 << min_dictionary_bits, /* >= modeled_distances */
+ min_dictionary_size = 1 << min_dictionary_bits, // >= modeled_distances
max_dictionary_bits = 29,
max_dictionary_size = 1 << max_dictionary_bits,
min_member_size = 36,
@@ -53,7 +53,7 @@ enum {
dis_slot_bits = 6,
start_dis_model = 4,
end_dis_model = 14,
- modeled_distances = 1 << (end_dis_model / 2), /* 128 */
+ modeled_distances = 1 << (end_dis_model / 2), // 128
dis_align_bits = 4,
dis_align_size = 1 << dis_align_bits,
@@ -65,8 +65,8 @@ enum {
len_high_symbols = 1 << len_high_bits,
max_len_symbols = len_low_symbols + len_mid_symbols + len_high_symbols,
- min_match_len = 2, /* must be 2 */
- max_match_len = min_match_len + max_len_symbols - 1, /* 273 */
+ min_match_len = 2, // must be 2
+ max_match_len = min_match_len + max_len_symbols - 1, // 273
min_match_len_limit = 5 };
inline int get_len_state( const int len )
@@ -109,6 +109,7 @@ public:
: stdin_name( "(stdin)" ), longest_name( 0 ), verbosity_( v ),
first_post( false )
{
+ if( verbosity_ <= 0 ) return;
const unsigned stdin_name_len = std::strlen( stdin_name );
for( unsigned i = 0; i < filenames.size(); ++i )
{
@@ -186,9 +187,9 @@ const uint8_t magic_string[4] = { 0x4C, 0x5A, 0x49, 0x50 }; // "LZIP"
struct File_header
{
- uint8_t data[6]; /* 0-3 magic bytes */
- /* 4 version */
- /* 5 coded_dict_size */
+ uint8_t data[6]; // 0-3 magic bytes
+ // 4 version
+ // 5 coded_dict_size
enum { size = 6 };
void set_magic() { std::memcpy( data, magic_string, 4 ); data[4] = 1; }
@@ -228,9 +229,9 @@ struct File_header
struct File_trailer
{
- uint8_t data[20]; /* 0-3 CRC32 of the uncompressed data */
- /* 4-11 size of the uncompressed data */
- /* 12-19 member size including header and trailer */
+ uint8_t data[20]; // 0-3 CRC32 of the uncompressed data
+ // 4-11 size of the uncompressed data
+ // 12-19 member size including header and trailer
enum { size = 20 };
@@ -291,7 +292,7 @@ int open_instream( const char * const name, struct stat * const in_statsp,
const bool no_ofile, const bool reg_only = false );
bool file_exists( const std::string & filename );
int open_outstream_rw( const std::string & output_filename, const bool force );
-void show_header( const unsigned dictionary_size );
+void show_header( const unsigned dictionary_size, const int vlevel = 3 );
void show_error( const char * const msg, const int errcode = 0,
const bool help = false );
void internal_error( const char * const msg );
@@ -328,6 +329,7 @@ int debug_show_packets( const std::string & input_filename,
const uint8_t bad_value );
// defined in split.cc
+bool verify_header( const File_header & header, const Pretty_print & pp );
int split_file( const std::string & input_filename,
const std::string & default_output_filename,
const int verbosity, const bool force );