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Adding upstream version 1.15~pre1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-21 11:16:33 +01:00
parent c78d56fd7a
commit 0ff20a5602
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
36 changed files with 793 additions and 495 deletions
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35
file_index.h
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@ -25,7 +25,8 @@ class Block
long long pos_, size_; // pos + size <= INT64_MAX
public:
Block( const long long p, const long long s ) : pos_( p ), size_( s ) {}
Block( const long long p, const long long s )
: pos_( p ), size_( s ) {}
long long pos() const { return pos_; }
long long size() const { return size_; }
@ -34,9 +35,17 @@ public:
void pos( const long long p ) { pos_ = p; }
void size( const long long s ) { size_ = s; }
bool operator==( const Block & b ) const
{ return pos_ == b.pos_ && size_ == b.size_; }
bool operator!=( const Block & b ) const
{ return pos_ != b.pos_ || size_ != b.size_; }
bool operator<( const Block & b ) const { return pos_ < b.pos_; }
bool overlaps( const Block & b ) const
{ return ( pos_ < b.end() && b.pos_ < end() ); }
void shift( Block & b ) { ++size_; ++b.pos_; --b.size_; }
Block split( const long long pos );
};
@ -49,18 +58,35 @@ class File_index
Member( const long long dp, const long long ds,
const long long mp, const long long ms )
: dblock( dp, ds ), mblock( mp, ms ) {}
bool operator==( const Member & m ) const { return ( mblock == m.mblock ); }
bool operator!=( const Member & m ) const { return ( mblock != m.mblock ); }
};
std::vector< Member > member_vector;
std::string error_;
long long isize;
int retval_;
public:
File_index( const int infd );
File_index() : error_( "No index." ), isize( 0 ), retval_( 2 ) {}
explicit File_index( const int infd );
File_index( const std::vector< int > & infd_vector, const long long fsize );
int members() const { return member_vector.size(); }
const std::string & error() const { return error_; }
int retval() const { return retval_; }
bool operator==( const File_index & fi ) const
{
if( retval_ || fi.retval_ || isize != fi.isize ||
member_vector.size() != fi.member_vector.size() ) return false;
for( unsigned i = 0; i < member_vector.size(); ++i )
if( member_vector[i] != fi.member_vector[i] ) return false;
return true;
}
bool operator!=( const File_index & fi ) const { return !( *this == fi ); }
long long data_end() const
{ if( member_vector.size() ) return member_vector.back().dblock.end();
else return 0; }
@ -69,11 +95,14 @@ public:
{ if( member_vector.size() ) return member_vector.back().mblock.end();
else return 0; }
// total size including trailing garbage (if any)
long long file_size() const
{ if( isize >= 0 ) return isize; else return 0; }
const Block & dblock( const int i ) const
{ return member_vector[i].dblock; }
const Block & mblock( const int i ) const
{ return member_vector[i].mblock; }
int members() const { return (int)member_vector.size(); }
};