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Switch EnumType::GetVal() to return const-ref

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This commit is contained in:
Jon Siwek 2020-05-14 22:15:12 -07:00
parent 902f93671c
commit 62282c0226
9 changed files with 76 additions and 90 deletions
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5
src/Stmt.cc
View file

@ -200,8 +200,9 @@ static IntrusivePtr<EnumVal> lookup_enum_val(const char* module_name, const char
static void print_log(const std::vector<IntrusivePtr<Val>>& vals)
{
auto plval = lookup_enum_val("Log", "PRINTLOG");
auto record = make_intrusive<RecordVal>(zeek::id::find_type<RecordType>("Log::PrintLogInfo"));
static auto plval = lookup_enum_val("Log", "PRINTLOG");
static auto lpli = zeek::id::find_type<RecordType>("Log::PrintLogInfo");
auto record = make_intrusive<RecordVal>(lpli);
auto vec = make_intrusive<VectorVal>(zeek::id::string_vec);
for ( const auto& val : vals )

11
src/Type.cc
View file

@ -1231,20 +1231,17 @@ EnumType::enum_name_list EnumType::Names() const
return n;
}
IntrusivePtr<EnumVal> EnumType::GetVal(bro_int_t i)
const IntrusivePtr<EnumVal>& EnumType::GetVal(bro_int_t i)
{
auto it = vals.find(i);
IntrusivePtr<EnumVal> rval;
if ( it == vals.end() )
{
rval = make_intrusive<EnumVal>(IntrusivePtr{NewRef{}, this}, i);
vals[i] = rval;
auto ev = make_intrusive<EnumVal>(IntrusivePtr{NewRef{}, this}, i);
return vals.emplace(i, std::move(ev)).first->second;
}
else
rval = it->second;
return rval;
return it->second;
}
void EnumType::DescribeReST(ODesc* d, bool roles_only) const

2
src/Type.h
View file

@ -723,7 +723,7 @@ public:
void DescribeReST(ODesc* d, bool roles_only = false) const override;
IntrusivePtr<EnumVal> GetVal(bro_int_t i);
const IntrusivePtr<EnumVal>& GetVal(bro_int_t i);
protected:
void AddNameInternal(const std::string& module_name,

20
src/analyzer/protocol/rpc/MOUNT.cc
View file

@ -79,7 +79,7 @@ bool MOUNT_Interp::RPC_BuildReply(RPC_CallInfo* c, BifEnum::rpc_status rpc_statu
double last_time, int reply_len)
{
EventHandlerPtr event = nullptr;
Val* reply = nullptr;
IntrusivePtr<Val> reply;
BifEnum::MOUNT3::status_t mount_status = BifEnum::MOUNT3::MNT3_OK;
bool rpc_success = ( rpc_status == BifEnum::RPC_SUCCESS );
@ -114,19 +114,17 @@ bool MOUNT_Interp::RPC_BuildReply(RPC_CallInfo* c, BifEnum::rpc_status rpc_statu
break;
case BifEnum::MOUNT3::PROC_MNT:
reply = mount3_mnt_reply(buf, n, mount_status);
reply = {AdoptRef{}, mount3_mnt_reply(buf, n, mount_status)};
event = mount_proc_mnt;
break;
case BifEnum::MOUNT3::PROC_UMNT:
reply = nullptr;
n = 0;
mount_status = BifEnum::MOUNT3::MNT3_OK;
event = mount_proc_umnt;
break;
case BifEnum::MOUNT3::PROC_UMNT_ALL:
reply = nullptr;
n = 0;
mount_status = BifEnum::MOUNT3::MNT3_OK;
event = mount_proc_umnt;
@ -139,7 +137,7 @@ bool MOUNT_Interp::RPC_BuildReply(RPC_CallInfo* c, BifEnum::rpc_status rpc_statu
// Otherwise DeliverRPC would complain about
// excess_RPC.
n = 0;
reply = zeek::BifType::Enum::MOUNT3::proc_t->GetVal(c->Proc()).release();
reply = zeek::BifType::Enum::MOUNT3::proc_t->GetVal(c->Proc());
event = mount_proc_not_implemented;
}
else
@ -148,9 +146,7 @@ bool MOUNT_Interp::RPC_BuildReply(RPC_CallInfo* c, BifEnum::rpc_status rpc_statu
if ( rpc_success && ! buf )
{
// There was a parse error. We have to unref the reply. (see
// also comments in RPC_BuildCall.
Unref(reply);
// There was a parse error.
reply = nullptr;
return false;
}
@ -172,12 +168,11 @@ bool MOUNT_Interp::RPC_BuildReply(RPC_CallInfo* c, BifEnum::rpc_status rpc_statu
vl.emplace_back(AdoptRef{}, request);
if ( reply )
vl.emplace_back(AdoptRef{}, reply);
vl.emplace_back(reply);
analyzer->EnqueueConnEvent(event, std::move(vl));
}
else
Unref(reply);
return true;
}
@ -221,7 +216,8 @@ zeek::Args MOUNT_Interp::event_common_vl(RPC_CallInfo *c,
EnumVal* MOUNT_Interp::mount3_auth_flavor(const u_char*& buf, int& n)
{
BifEnum::MOUNT3::auth_flavor_t t = (BifEnum::MOUNT3::auth_flavor_t)extract_XDR_uint32(buf, n);
return zeek::BifType::Enum::MOUNT3::auth_flavor_t->GetVal(t).release();
auto rval = zeek::BifType::Enum::MOUNT3::auth_flavor_t->GetVal(t);
return rval.release();
}
StringVal* MOUNT_Interp::mount3_fh(const u_char*& buf, int& n)

12
src/analyzer/protocol/rpc/NFS.cc
View file

@ -251,7 +251,8 @@ bool NFS_Interp::RPC_BuildReply(RPC_CallInfo* c, BifEnum::rpc_status rpc_status,
// Otherwise DeliverRPC would complain about
// excess_RPC.
n = 0;
reply = zeek::BifType::Enum::NFS3::proc_t->GetVal(c->Proc()).release();
auto ev = zeek::BifType::Enum::NFS3::proc_t->GetVal(c->Proc());
reply = ev.release();
event = nfs_proc_not_implemented;
}
else
@ -438,13 +439,15 @@ RecordVal* NFS_Interp::nfs3_fattr(const u_char*& buf, int& n)
EnumVal* NFS_Interp::nfs3_time_how(const u_char*& buf, int& n)
{
BifEnum::NFS3::time_how_t t = (BifEnum::NFS3::time_how_t)extract_XDR_uint32(buf, n);
return zeek::BifType::Enum::NFS3::time_how_t->GetVal(t).release();
auto rval = zeek::BifType::Enum::NFS3::time_how_t->GetVal(t);
return rval.release();
}
EnumVal* NFS_Interp::nfs3_ftype(const u_char*& buf, int& n)
{
BifEnum::NFS3::file_type_t t = (BifEnum::NFS3::file_type_t)extract_XDR_uint32(buf, n);
return zeek::BifType::Enum::NFS3::file_type_t->GetVal(t).release();
auto rval = zeek::BifType::Enum::NFS3::file_type_t->GetVal(t);
return rval.release();
}
RecordVal* NFS_Interp::nfs3_wcc_attr(const u_char*& buf, int& n)
@ -533,7 +536,8 @@ RecordVal* NFS_Interp::nfs3_pre_op_attr(const u_char*& buf, int& n)
EnumVal *NFS_Interp::nfs3_stable_how(const u_char*& buf, int& n)
{
BifEnum::NFS3::stable_how_t stable = (BifEnum::NFS3::stable_how_t)extract_XDR_uint32(buf, n);
return zeek::BifType::Enum::NFS3::stable_how_t->GetVal(stable).release();
auto rval = zeek::BifType::Enum::NFS3::stable_how_t->GetVal(stable);
return rval.release();
}
RecordVal* NFS_Interp::nfs3_lookup_reply(const u_char*& buf, int& n, BifEnum::NFS3::status_t status)

3
src/broker/Data.cc
View file

@ -196,7 +196,8 @@ struct val_converter {
if ( i == -1 )
return nullptr;
return etype->GetVal(i).release();
auto rval = etype->GetVal(i);
return rval.release();
}
return nullptr;

3
src/broker/Store.cc
View file

@ -20,7 +20,8 @@ EnumVal* query_status(bool success)
failure_val = store_query_status->Lookup("Broker", "FAILURE");
}
return store_query_status->GetVal(success ? success_val : failure_val).release();
auto rval = store_query_status->GetVal(success ? success_val : failure_val);
return rval.release();
}
void StoreHandleVal::ValDescribe(ODesc* d) const

108
src/input/Manager.cc
View file

@ -1072,8 +1072,8 @@ void Manager::SendEntry(ReaderFrontend* reader, Value* *vals)
else if ( i->stream_type == EVENT_STREAM )
{
EnumVal* type = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW).release();
readFields = SendEventStreamEvent(i, type, vals);
auto type = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW);
readFields = SendEventStreamEvent(i, type.release(), vals);
}
else if ( i->stream_type == ANALYSIS_STREAM )
@ -1166,7 +1166,7 @@ int Manager::SendEntryTable(Stream* i, const Value* const *vals)
// call stream first to determine if we really add / change the entry
if ( stream->pred && ! convert_error )
{
EnumVal* ev;
IntrusivePtr<EnumVal> ev;
int startpos = 0;
bool pred_convert_error = false;
predidx = ValueToRecordVal(i, vals, stream->itype, &startpos, pred_convert_error);
@ -1177,15 +1177,15 @@ int Manager::SendEntryTable(Stream* i, const Value* const *vals)
if ( ! pred_convert_error )
{
if ( updated )
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED).release();
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED);
else
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW).release();
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW);
bool result;
if ( stream->num_val_fields > 0 ) // we have values
result = CallPred(stream->pred, 3, ev, predidx->Ref(), valval->Ref());
result = CallPred(stream->pred, 3, ev.release(), predidx->Ref(), valval->Ref());
else // no values
result = CallPred(stream->pred, 2, ev, predidx->Ref());
result = CallPred(stream->pred, 2, ev.release(), predidx->Ref());
if ( result == false )
{
@ -1265,7 +1265,6 @@ int Manager::SendEntryTable(Stream* i, const Value* const *vals)
if ( stream->event )
{
EnumVal* ev;
int startpos = 0;
Val* predidx = ValueToRecordVal(i, vals, stream->itype, &startpos, convert_error);
@ -1278,20 +1277,20 @@ int Manager::SendEntryTable(Stream* i, const Value* const *vals)
else if ( updated )
{ // in case of update send back the old value.
assert ( stream->num_val_fields > 0 );
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED).release();
auto ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED);
assert ( oldval != nullptr );
SendEvent(stream->event, 4, stream->description->Ref(), ev, predidx, oldval.release());
SendEvent(stream->event, 4, stream->description->Ref(), ev.release(), predidx, oldval.release());
}
else
{
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW).release();
auto ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW);
if ( stream->num_val_fields == 0 )
{
Ref(stream->description);
SendEvent(stream->event, 3, stream->description->Ref(), ev, predidx);
SendEvent(stream->event, 3, stream->description->Ref(), ev.release(), predidx);
}
else
SendEvent(stream->event, 4, stream->description->Ref(), ev, predidx, valval->Ref());
SendEvent(stream->event, 4, stream->description->Ref(), ev.release(), predidx, valval->Ref());
}
}
@ -1335,9 +1334,8 @@ void Manager::EndCurrentSend(ReaderFrontend* reader)
while ( ( ih = stream->lastDict->NextEntry(lastDictIdxKey, c) ) )
{
IntrusivePtr<Val> val;
Val* predidx = nullptr;
EnumVal* ev = nullptr;
IntrusivePtr<Val> predidx;
IntrusivePtr<EnumVal> ev;
int startpos = 0;
if ( stream->pred || stream->event )
@ -1346,25 +1344,21 @@ void Manager::EndCurrentSend(ReaderFrontend* reader)
assert(idx != nullptr);
val = stream->tab->Lookup(idx.get());
assert(val != nullptr);
predidx = ListValToRecordVal(idx.get(), stream->itype, &startpos);
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED).release();
predidx = {AdoptRef{}, ListValToRecordVal(idx.get(), stream->itype, &startpos)};
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED);
}
if ( stream->pred )
{
// ask predicate, if we want to expire this element...
Ref(ev);
Ref(predidx);
bool result = CallPred(stream->pred, 3, ev, predidx, IntrusivePtr{val}.release());
bool result = CallPred(stream->pred, 3, ev->Ref(), predidx->Ref(),
val->Ref());
if ( result == false )
{
// Keep it. Hence - we quit and simply go to the next entry of lastDict
// ah well - and we have to add the entry to currDict...
Unref(predidx);
Unref(ev);
stream->currDict->Insert(lastDictIdxKey, stream->lastDict->RemoveEntry(lastDictIdxKey));
delete lastDictIdxKey;
continue;
@ -1372,17 +1366,8 @@ void Manager::EndCurrentSend(ReaderFrontend* reader)
}
if ( stream->event )
{
Ref(predidx);
Ref(ev);
SendEvent(stream->event, 4, stream->description->Ref(), ev, predidx, IntrusivePtr{val}.release());
}
if ( predidx ) // if we have a stream or an event...
Unref(predidx);
if ( ev )
Unref(ev);
SendEvent(stream->event, 4, stream->description->Ref(), ev->Ref(),
predidx->Ref(), val->Ref());
stream->tab->Delete(ih->idxkey);
stream->lastDict->Remove(lastDictIdxKey); // delete in next line
@ -1454,8 +1439,8 @@ void Manager::Put(ReaderFrontend* reader, Value* *vals)
else if ( i->stream_type == EVENT_STREAM )
{
EnumVal* type = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW).release();
readFields = SendEventStreamEvent(i, type, vals);
auto type = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW);
readFields = SendEventStreamEvent(i, type.release(), vals);
}
else if ( i->stream_type == ANALYSIS_STREAM )
@ -1581,7 +1566,7 @@ int Manager::PutTable(Stream* i, const Value* const *vals)
// predicate if we want the update or not
if ( stream->pred )
{
EnumVal* ev;
IntrusivePtr<EnumVal> ev;
int startpos = 0;
bool pred_convert_error = false;
Val* predidx = ValueToRecordVal(i, vals, stream->itype, &startpos, pred_convert_error);
@ -1591,18 +1576,18 @@ int Manager::PutTable(Stream* i, const Value* const *vals)
else
{
if ( updated )
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED).release();
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED);
else
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW).release();
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW);
bool result;
if ( stream->num_val_fields > 0 ) // we have values
{
Ref(valval);
result = CallPred(stream->pred, 3, ev, predidx, valval);
result = CallPred(stream->pred, 3, ev.release(), predidx, valval);
}
else // no values
result = CallPred(stream->pred, 2, ev, predidx);
result = CallPred(stream->pred, 2, ev.release(), predidx);
if ( result == false )
{
@ -1619,7 +1604,6 @@ int Manager::PutTable(Stream* i, const Value* const *vals)
if ( stream->event )
{
EnumVal* ev;
int startpos = 0;
bool event_convert_error = false;
Val* predidx = ValueToRecordVal(i, vals, stream->itype, &startpos, event_convert_error);
@ -1632,20 +1616,20 @@ int Manager::PutTable(Stream* i, const Value* const *vals)
{
// in case of update send back the old value.
assert ( stream->num_val_fields > 0 );
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED).release();
auto ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_CHANGED);
assert ( oldval != nullptr );
SendEvent(stream->event, 4, stream->description->Ref(),
ev, predidx, oldval.release());
ev.release(), predidx, oldval.release());
}
else
{
ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW).release();
auto ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_NEW);
if ( stream->num_val_fields == 0 )
SendEvent(stream->event, 4, stream->description->Ref(),
ev, predidx);
ev.release(), predidx);
else
SendEvent(stream->event, 4, stream->description->Ref(),
ev, predidx, valval->Ref());
ev.release(), predidx, valval->Ref());
}
}
@ -1724,9 +1708,9 @@ bool Manager::Delete(ReaderFrontend* reader, Value* *vals)
Unref(predidx);
else
{
EnumVal* ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED).release();
auto ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED);
streamresult = CallPred(stream->pred, 3, ev, predidx, IntrusivePtr{val}.release());
streamresult = CallPred(stream->pred, 3, ev.release(), predidx, IntrusivePtr{val}.release());
if ( streamresult == false )
{
@ -1743,8 +1727,8 @@ bool Manager::Delete(ReaderFrontend* reader, Value* *vals)
{
Ref(idxval);
assert(val != nullptr);
EnumVal* ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED).release();
SendEvent(stream->event, 4, stream->description->Ref(), ev, idxval, IntrusivePtr{val}.release());
auto ev = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED);
SendEvent(stream->event, 4, stream->description->Ref(), ev.release(), idxval, IntrusivePtr{val}.release());
}
}
@ -1758,8 +1742,8 @@ bool Manager::Delete(ReaderFrontend* reader, Value* *vals)
else if ( i->stream_type == EVENT_STREAM )
{
EnumVal* type = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED).release();
readVals = SendEventStreamEvent(i, type, vals);
auto type = zeek::BifType::Enum::Input::Event->GetVal(BifEnum::Input::EVENT_REMOVED);
readVals = SendEventStreamEvent(i, type.release(), vals);
success = true;
}
@ -2385,7 +2369,8 @@ Val* Manager::ValueToVal(const Stream* i, const Value* val, BroType* request_typ
return nullptr;
}
return request_type->AsEnumType()->GetVal(index).release();
auto rval = request_type->AsEnumType()->GetVal(index);
return rval.release();
}
default:
@ -2583,7 +2568,8 @@ Val* Manager::ValueToVal(const Stream* i, const Value* val, bool& have_error) co
return nullptr;
}
return t->GetVal(intval).release();
auto rval = t->GetVal(intval);
return rval.release();
}
default:
@ -2711,19 +2697,19 @@ void Manager::ErrorHandler(const Stream* i, ErrorType et, bool reporter_send, co
// send our script level error event
if ( i->error_event )
{
EnumVal* ev;
IntrusivePtr<EnumVal> ev;
switch (et)
{
case ErrorType::INFO:
ev = zeek::BifType::Enum::Reporter::Level->GetVal(BifEnum::Reporter::INFO).release();
ev = zeek::BifType::Enum::Reporter::Level->GetVal(BifEnum::Reporter::INFO);
break;
case ErrorType::WARNING:
ev = zeek::BifType::Enum::Reporter::Level->GetVal(BifEnum::Reporter::WARNING).release();
ev = zeek::BifType::Enum::Reporter::Level->GetVal(BifEnum::Reporter::WARNING);
break;
case ErrorType::ERROR:
ev = zeek::BifType::Enum::Reporter::Level->GetVal(BifEnum::Reporter::ERROR).release();
ev = zeek::BifType::Enum::Reporter::Level->GetVal(BifEnum::Reporter::ERROR);
break;
default:
@ -2732,7 +2718,7 @@ void Manager::ErrorHandler(const Stream* i, ErrorType et, bool reporter_send, co
}
StringVal* message = new StringVal(buf);
SendEvent(i->error_event, 3, i->description->Ref(), message, ev);
SendEvent(i->error_event, 3, i->description->Ref(), message, ev.release());
}
if ( reporter_send )

2
src/logging/Manager.cc
View file

@ -1290,7 +1290,7 @@ void Manager::SendAllWritersTo(const broker::endpoint_info& ei)
i != stream->writers.end(); i++ )
{
WriterFrontend* writer = i->second->writer;
auto writer_val = et->GetVal(i->first.first);
const auto& writer_val = et->GetVal(i->first.first);
broker_mgr->PublishLogCreate((*s)->id,
writer_val.get(),
*i->second->info,