lzip/lunzip
1
0
Fork 0
Code Issues Activity

Merging upstream version 1.15~rc1.

Browse source 
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-17 22:33:04 +01:00
parent 03e700319c
commit dc06553bd5
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
24 changed files with 472 additions and 466 deletions
Download patch file Download diff file Expand all files Collapse all files

64
lzip_index.h
View file

@ -20,72 +20,80 @@
#endif
struct Block
typedef struct Block
{
long long pos, size; /* pos >= 0, size >= 0, pos + size <= INT64_MAX */
};
} Block;
static inline void init_block( struct Block * const b,
static inline void init_block( Block * const b,
const long long p, const long long s )
{ b->pos = p; b->size = s; }
static inline long long block_end( const struct Block b )
{ return b.pos + b.size; }
static inline long long block_end( const Block b ) { return b.pos + b.size; }
struct Member
typedef struct Member
{
struct Block dblock, mblock; /* data block, member block */
Block dblock, mblock; /* data block, member block */
unsigned dictionary_size;
};
} Member;
static inline void init_member( struct Member * const m,
const long long dpos, const long long dsize,
const long long mpos, const long long msize,
const unsigned dict_size )
{ init_block( &m->dblock, dpos, dsize ); init_block( &m->mblock, mpos, msize );
m->dictionary_size = dict_size; }
static inline void init_member( Member * const m, const long long dpos,
const long long dsize, const long long mpos,
const long long msize, const unsigned dict_size )
{ init_block( &m->dblock, dpos, dsize );
init_block( &m->mblock, mpos, msize ); m->dictionary_size = dict_size; }
struct Lzip_index
typedef struct Lzip_index
{
struct Member * member_vector;
Member * member_vector;
char * error;
long long insize;
long members;
int error_size;
int retval;
unsigned dictionary_size; /* largest dictionary size in the file */
};
} Lzip_index;
bool Li_init( struct Lzip_index * const li, const int infd,
const struct Cl_options * const cl_opts );
bool Li_init( Lzip_index * const li, const int infd,
const Cl_options * const cl_opts );
void Li_free( struct Lzip_index * const li );
void Li_free( Lzip_index * const li );
static inline long long Li_udata_size( const struct Lzip_index * const li )
/* multimember file with empty member(s) */
static inline bool Li_multi_empty( Lzip_index * const li )
{
long i;
if( li->members > 1 )
for( i = 0; i < li->members; ++i )
if( li->member_vector[i].dblock.size == 0 ) return true;
return false;
}
static inline long long Li_udata_size( const Lzip_index * const li )
{
if( li->members <= 0 ) return 0;
return block_end( li->member_vector[li->members-1].dblock );
}
static inline long long Li_cdata_size( const struct Lzip_index * const li )
static inline long long Li_cdata_size( const Lzip_index * const li )
{
if( li->members <= 0 ) return 0;
return block_end( li->member_vector[li->members-1].mblock );
}
/* total size including trailing data (if any) */
static inline long long Li_file_size( const struct Lzip_index * const li )
static inline long long Li_file_size( const Lzip_index * const li )
{ if( li->insize >= 0 ) return li->insize; else return 0; }
static inline const struct Block * Li_dblock( const struct Lzip_index * const li,
const long i )
static inline const Block * Li_dblock( const Lzip_index * const li,
const long i )
{ return &li->member_vector[i].dblock; }
static inline const struct Block * Li_mblock( const struct Lzip_index * const li,
const long i )
static inline const Block * Li_mblock( const Lzip_index * const li,
const long i )
{ return &li->member_vector[i].mblock; }
static inline unsigned Li_dictionary_size( const struct Lzip_index * const li,
static inline unsigned Li_dictionary_size( const Lzip_index * const li,
const long i )
{ return li->member_vector[i].dictionary_size; }