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#include "Alignment/Geners/interface/ColumnBuffer.hh"
#include "Alignment/Geners/interface/streamposIO.hh"
namespace gs {
namespace Private {
bool ColumnBuffer::write(std::ostream &os) const {
write_pod(os, firstrow);
write_pod(os, lastrowp1);
const unsigned char isPod = (podsize ? 1 : 0);
write_pod(os, isPod);
if (isPod)
write_pod(os, podsize);
else
write_pod_vector(os, offsets);
return !os.fail() && buf.write(os);
}
void ColumnBuffer::restore(const ClassId &id, const ClassId &bufId, std::istream &is, ColumnBuffer *obj) {
assert(obj);
obj->classId().ensureSameId(id);
read_pod(is, &obj->firstrow);
read_pod(is, &obj->lastrowp1);
unsigned char isPod;
read_pod(is, &isPod);
if (isPod) {
obj->offsets.clear();
read_pod(is, &obj->podsize);
} else {
obj->podsize = 0;
read_pod_vector(is, &obj->offsets);
}
if (is.fail())
throw IOReadFailure("In gs::Private::ColumnBuffer::restore: input stream failure");
// Size of a POD object can not be zero
if (isPod && !obj->podsize)
throw IOInvalidData("In gs::Private::ColumnBuffer::restore: corrupted record");
CharBuffer::restore(bufId, is, &obj->buf);
}
bool ColumnBuffer::operator==(const ColumnBuffer &r) const {
return firstrow == r.firstrow && lastrowp1 == r.lastrowp1 && podsize == r.podsize && offsets == r.offsets &&
buf == r.buf;
}
const ClassId &ColumnBuffer::static_classId() {
static const ClassId classId_(ClassId(classname(), version()));
return classId_;
}
} // namespace Private
} // namespace gs
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