Slice::Slice(Seekable &b, SeekOffset s, SeekOffset l):
below(b),
start_offset(s),
- length(l),
- position(0),
- sync_position(true)
+ length(l)
{
if(s<0 || l<0)
throw invalid_argument("Slice");
return size;
}
-unsigned Slice::do_write(const char *data, unsigned size)
+size_t Slice::do_write(const char *data, size_t size)
{
Base::Synchronize sync(below);
size = prepare_op(size, M_WRITE);
if(!size)
return 0;
- unsigned len = below.write(data, size);
+ size_t len = below.write(data, size);
position += len;
return len;
}
-unsigned Slice::do_read(char *data, unsigned size)
+size_t Slice::do_read(char *data, size_t size)
{
Base::Synchronize sync(below);
size = prepare_op(size, M_READ);
if(!size)
return 0;
- unsigned len = below.read(data, size);
+ size_t len = below.read(data, size);
if(!len && below.eof())
set_eof();
position += len;
return len;
}
-unsigned Slice::put(char c)
+size_t Slice::put(char c)
{
Base::Synchronize sync(below);
if(!prepare_op(1, M_WRITE))
return 0;
- unsigned len = below.put(c);
+ size_t len = below.put(c);
position += len;
return len;
}