/// readGCNO - Read GCNO buffer.
bool GCOVFile::readGCNO(GCOVBuffer &Buffer) {
if (!Buffer.readGCNOFormat()) return false;
if (!Buffer.readGCOVVersion(Version)) return false;
if (!Buffer.readInt(Checksum)) return false;
while (true) {
if (!Buffer.readFunctionTag()) break;
GCOVFunction *GFun = new GCOVFunction(*this);
if (!GFun->readGCNO(Buffer, Version))
return false;
Functions.push_back(GFun);
}
GCNOInitialized = true;
return true;
}
/// readGCNO - Read GCNO buffer.
bool GCOVFile::readGCNO(GCOVBuffer &Buffer) {
if (!Buffer.readGCNOFormat()) return false;
if (!Buffer.readGCOVVersion(Version)) return false;
if (!Buffer.readInt(Checksum)) return false;
while (true) {
if (!Buffer.readFunctionTag()) break;
auto GFun = make_unique<GCOVFunction>(*this);
if (!GFun->readGCNO(Buffer, Version))
return false;
Functions.push_back(std::move(GFun));
}
GCNOInitialized = true;
return true;
}
std::vector<GCOVFunction*>
readFunctions(GCOVFile& GF, GCOVBuffer &GCNOBuffer, GCOVBuffer &GCDABuffer) {
GCOV::GCOVVersion Version;
std::vector<GCOVFunction*> Functions;
uint32_t Checksum;
GCOVOptions Options(true, true, true, true, true, true, false, false);
FileInfo FI(Options);
if (!GCNOBuffer.readGCNOFormat() || !GCDABuffer.readGCDAFormat())
return Functions;
if (!GCNOBuffer.readGCOVVersion(Version) ||
!GCDABuffer.readGCOVVersion(Version))
return Functions;
if (!GCNOBuffer.readInt(Checksum) || !GCDABuffer.readInt(Checksum))
return Functions;
while (true) {
if (!GCNOBuffer.readFunctionTag()) break;
if (!GCDABuffer.readFunctionTag()) break;
auto GFun = new GCOVFunction(GF);
if (!GFun->readGCNO(GCNOBuffer, Version) ||
!GFun->readGCDA(GCDABuffer, Version))
return Functions;
GFun->collectLineCounts(FI);
Functions.push_back(GFun);
}
FI.setRunCount(1);
FI.setProgramCount(1);
return Functions;
}