diff options
Diffstat (limited to '')
| -rw-r--r-- | tarlz.h | 49 |
1 files changed, 10 insertions, 39 deletions
@@ -62,7 +62,7 @@ inline unsigned long long round_up( const unsigned long long size ) } -enum { initial_line_length = 1000 }; // must be >= 77 for 'mode user/group' +enum { initial_line_length = 1000 }; // must be >= 87 for format_member_name class Resizable_buffer { @@ -309,7 +309,7 @@ bool block_is_full( const Extended & extended, const unsigned long long file_size, unsigned long long & partial_data_size ); void set_error_status( const int retval ); -int final_exit_status( int retval ); +int final_exit_status( int retval, const bool show_msg = true ); unsigned ustar_chksum( const uint8_t * const header ); bool verify_ustar_chksum( const uint8_t * const header ); class Arg_parser; @@ -325,6 +325,8 @@ int encode_lz( const char * const archive_name, const Arg_parser & parser, const int num_workers, const int outfd, const int debug_level ); // defined in extract.cc +enum Program_mode { m_none, m_append, m_concatenate, m_create, m_diff, + m_extract, m_list }; bool block_is_zero( const uint8_t * const buf, const int size ); void format_member_name( const Extended & extended, const Tar_header header, Resizable_buffer & rbuf, const bool long_format ); @@ -335,7 +337,8 @@ int writeblock( const int fd, const uint8_t * const buf, const int size ); unsigned long long parse_octal( const uint8_t * const ptr, const int size ); int decode( const std::string & archive_name, const Arg_parser & parser, const int filenames, const int num_workers, const int debug_level, - const bool keep_damaged, const bool listing, const bool missing_crc, + const Program_mode program_mode, const bool ignore_ids, + const bool keep_damaged, const bool missing_crc, const bool permissive ); // defined in list_lz.cc @@ -354,6 +357,10 @@ int list_lz( const Arg_parser & parser, std::vector< char > & name_pending, const int debug_level, const int infd, const int num_workers, const bool missing_crc, const bool permissive ); +// defined in lzip_index.cc +int seek_read( const int fd, uint8_t * const buf, const int size, + const long long pos ); + // defined in main.cc extern int verbosity; int open_instream( const std::string & name ); @@ -364,39 +371,3 @@ void show_error( const char * const msg, const int errcode = 0, void show_file_error( const char * const filename, const char * const msg, const int errcode = 0 ); void internal_error( const char * const msg ); - - -class Slot_tally - { - const int num_slots; // total slots - int num_free; // remaining free slots - pthread_mutex_t mutex; - pthread_cond_t slot_av; // slot available - - Slot_tally( const Slot_tally & ); // declared as private - void operator=( const Slot_tally & ); // declared as private - -public: - explicit Slot_tally( const int slots ) - : num_slots( slots ), num_free( slots ) - { xinit_mutex( &mutex ); xinit_cond( &slot_av ); } - - ~Slot_tally() { xdestroy_cond( &slot_av ); xdestroy_mutex( &mutex ); } - - bool all_free() { return ( num_free == num_slots ); } - - void get_slot() // wait for a free slot - { - xlock( &mutex ); - while( num_free <= 0 ) xwait( &slot_av, &mutex ); - --num_free; - xunlock( &mutex ); - } - - void leave_slot() // return a slot to the tally - { - xlock( &mutex ); - if( ++num_free == 1 ) xsignal( &slot_av ); // num_free was 0 - xunlock( &mutex ); - } - }; |