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Merging upstream version 0.8.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-24 05:04:07 +01:00
parent 98e6c48a6e
commit b0726a989b
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
32 changed files with 3798 additions and 1551 deletions
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zutils.h Normal file
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/* Zutils - Utilities dealing with compressed files
Copyright (C) 2009, 2010 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
const char * const Program_name = "Zutils";
const char * const program_name = "zutils";
const char * const program_year = "2010";
extern const char * invocation_name;
extern const char * util_name;
extern int verbosity;
const char * const simple_extensions[] = { ".gz", ".lz", ".bz2", ".xz", 0 };
enum { bzip2_magic_size = 3 };
enum { gzip_magic_size = 2 };
enum { lzip_magic_size = 4 };
enum { xz_magic_size = 5 };
const uint8_t bzip2_magic[bzip2_magic_size] = { 'B', 'Z', 'h' };
const uint8_t gzip_magic[ gzip_magic_size] = { '\x1F', '\x8B' };
const uint8_t lzip_magic[ lzip_magic_size] = { 'L', 'Z', 'I', 'P' };
const uint8_t xz_magic[ xz_magic_size] = { '\xFD', '7', 'z', 'X', 'Z' };
int readblock( const int fd, uint8_t * const buf, const int size ) throw();
int writeblock( const int fd, const uint8_t * const buf, const int size ) throw();
bool feed_data( const int infd, const int outfd,
const uint8_t * magic_data, const int magic_size );
bool set_data_feeder( int * const infdp, pid_t * const pidp );
void show_help_addr() throw();
void show_version( const char * const Util_name = 0 ) throw();
void show_error( const char * const msg, const int errcode = 0,
const bool help = false ) throw();
void internal_error( const char * const msg );
bool test_format( const int infd, std::string & file_type,
const uint8_t ** magic_data, int * magic_sizep );
int wait_for_child( const pid_t pid, const char * const name );