unrar_err_t unrar_extract_custom( unrar_t* p, unrar_write_func user_write, void* user_data )
{
assert( !unrar_done( p ) );
RETURN_ERR( NONLOCAL_ERROR( p ) );
if ( solid_file( p ) )
{
unrar_pos_t pos = p->Arc.CurBlockPos;
if ( p->solid_pos != pos )
{
// Next file to solid extract isn't current one
if ( p->solid_pos > pos )
RETURN_ERR( reopen( p ) );
else
p->Arc.NextBlockPos = p->solid_pos;
RETURN_ERR( next_( p, true ) );
// Keep extracting until solid position is at desired file
while ( !p->done && p->solid_pos < pos )
{
RETURN_ERR( skip_solid( p ) );
RETURN_ERR( next_( p, true ) );
}
// Be sure we're at right file
if ( p->solid_pos != pos || p->Arc.CurBlockPos != pos )
return unrar_err_corrupt;
}
}
return extract_( p, user_write, user_data );
}
unrar_err_t unrar_next( unrar_t* p )
{
assert( !unrar_done( p ) );
RETURN_ERR( NONLOCAL_ERROR( p ) );
return next_( p, false );
}
unrar_err_t unrar_extract( unrar_t* p, void* out, unrar_pos_t size )
{
assert( !unrar_done( p ) );
unrar_extract_mem_t m;
m.out = (char*) out;
m.end = m.out + size;
return unrar_extract_custom( p, &extract_write, &m );
}
unrar_err_t unrar_extract_mem( unrar_t* p, void const** out )
{
assert( !unrar_done( p ) );
*out = NULL;
if ( !p->data_ )
{
unrar_err_t err = unrar_extract_custom( p, &extract_mem, p );
if ( err )
return err;
}
*out = (p->own_data_ ? p->own_data_ : p->data_);
return unrar_ok;
}
unrar_err_t unrar_try_extract( const unrar_t* p )
{
assert( !unrar_done( p ) );
return ((unrar_t*) p)->ExtractCurrentFile( true, true );
}
const unrar_info_t* unrar_info( unrar_t const* p )
{
assert( !unrar_done( p ) );
return &p->info;
}
