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by nology

C++ double pointer

my way/language 2007/06/26 23:52

u_int32_t** ppsrcPortFlowStat;
u_int32_t** ppdstPortFlowStat;
u_int32_t** ppsrcPortPacketStat;
u_int32_t** ppdstPortPacketStat;
u_int64_t** ppsrcPortByteStat;
u_int64_t** ppdstPortByteStat;

ppsrcPortFlowStat = new u_int32_t* [no_subnet];
ppdstPortFlowStat = new u_int32_t* [no_subnet];
ppsrcPortPacketStat = new u_int32_t* [no_subnet];
ppdstPortPacketStat = new u_int32_t* [no_subnet];

ppsrcPortByteStat = new u_int64_t* [no_subnet];
ppdstPortByteStat = new u_int64_t* [no_subnet];

for (int i=0; i<no_subnet; i++)
{
ppsrcPortFlowStat[i] = new u_int32_t[maxNo_port];
ppdstPortFlowStat[i] = new u_int32_t[maxNo_port];
ppsrcPortPacketStat[i] = new u_int32_t[maxNo_port];
ppdstPortPacketStat[i] = new u_int32_t[maxNo_port];
ppsrcPortByteStat[i] = new u_int64_t[maxNo_port];
ppdstPortByteStat[i] = new u_int64_t[maxNo_port];
}

for (int i=0; i<no_subnet; i++)
{
delete ppsrcPortFlowStat[i];
   delete ppdstPortFlowStat[i];
   delete ppsrcPortPacketStat[i];
   delete ppdstPortPacketStat[i];
   delete ppsrcPortByteStat[i];
   delete ppdstPortByteStat[i];
}
delete ppsrcPortFlowStat;
delete ppdstPortFlowStat;
delete ppsrcPortPacketStat;
delete ppdstPortPacketStat;
delete ppsrcPortByteStat;
delete ppdstPortByteStat;

u_int64_t* tBytes;
u_int64_t* tInBytes;
u_int64_t* tOutBytes;
u_int64_t** tBytes_subnet;
u_int64_t** tInBytes_subnet;
u_int64_t** tOutBytes_subnet;

subnetGraph->GetResults(tBytes, tInBytes, tOutBytes, tBytes_subnet, tInBytes_subnet, tOutBytes_subnet);

void CSubnetGraph::GetResults(u_int64_t*& a, u_int64_t*& b, u_int64_t*& c, u_int64_t**& aa, u_int64_t**& bb, u_int64_t**& cc)
{
a = totalBytes;
b = totalInBytes;
c = totalOutBytes;

aa = totalBytes_subnet;
bb = totalInBytes_subnet;
cc = totalOutBytes_subnet;
}