static void Move_AutoGrownMemIO_to_valvec(AutoGrownMemIO& io, Vec& v) {
BOOST_STATIC_ASSERT(sizeof(typename Vec::value_type) == 1);
BOOST_STATIC_ASSERT(sizeof(v[0]) == 1);
v.clear();
v.risk_set_size(io.tell());
v.risk_set_data((typename Vec::value_type*)io.buf());
v.risk_set_capacity(io.size());
io.risk_release_ownership();
}
int AutoGrownMemIO_FILE_seek(void* cookie, off64_t* offset, int whence)
#endif
{
AutoGrownMemIO* output = (AutoGrownMemIO*)cookie;
try {
output->seek(*offset, whence);
*offset = output->tell();
return 0;
}
catch (const std::exception& e) {
errno = EINVAL;
return -1;
}
}
ssize_t
AutoGrownMemIO_FILE_write(void *cookie, const char *buf, size_t size)
{
AutoGrownMemIO* output = (AutoGrownMemIO*)cookie;
return output->write(buf, size);
}
void AutoGrownMemIO::clone(const AutoGrownMemIO& src)
{
AutoGrownMemIO t(src.size());
memcpy(t.begin(), src.begin(), src.size());
this->swap(t);
}