int
bc_readv(int fd, struct iovec *iov, int iovcnt)
{
int ret, off;
int i, size, total = 0;
char *nbuf;
if (fd_get(fd) != -1) {
for (i = 0; i < iovcnt; i++) {
size = getmodsize(iov[i].iov_len,
sizeof (struct compat_utmp),
sizeof (struct utmpx));
if ((nbuf = (void *)malloc(size)) == NULL) {
fprintf(stderr, "readv: malloc failed\n");
exit(-1);
}
if ((ret = _read(fd, nbuf, size)) == -1) {
free(nbuf);
return (-1);
}
to_utmp(iov[i].iov_base, nbuf, ret);
ret = getmodsize(ret, sizeof (struct utmpx),
sizeof (struct compat_utmp));
total += ret;
free(nbuf);
}
return (total);
}
return (_readv(fd, iov, iovcnt));
}
std::vector< std::vector<double> > InputFileFITS::read64fv(int ncol, long frow, long lrow, int vsize)
{
std::vector< std::vector<double> > buff;
_readv(ncol, buff, TDOUBLE, frow, lrow, vsize);
return buff;
}
std::vector< std::vector<float> > InputFileFITS::read32fv(int ncol, long frow, long lrow, int vsize)
{
std::vector< std::vector<float> > buff;
_readv(ncol, buff, TFLOAT, frow, lrow, vsize);
return buff;
}
std::vector< std::vector<int64_t> > InputFileFITS::read64iv(int ncol, long frow, long lrow, int vsize)
{
std::vector< std::vector<int64_t> > buff;
_readv(ncol, buff, TLONG, frow, lrow, vsize);
return buff;
}
std::vector< std::vector<int32_t> > InputFileFITS::read32iv(int ncol, long frow, long lrow, int vsize)
{
std::vector< std::vector<int32_t> > buff;
_readv(ncol, buff, TINT, frow, lrow, vsize);
return buff;
}
std::vector< std::vector<int16_t> > InputFileFITS::read16iv(int ncol, long frow, long lrow, int vsize)
{
std::vector< std::vector<int16_t> > buff;
_readv(ncol, buff, TSHORT, frow, lrow, vsize);
return buff;
}
std::vector< std::vector<uint8_t> > InputFileFITS::readu8iv(int ncol, long frow, long lrow, int vsize)
{
std::vector< std::vector<uint8_t> > buff;
_readv(ncol, buff, TBYTE, frow, lrow, vsize);
return buff;
}
