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Intel Threading Building Blocks
book

Intel Threading Building Blocks

by James Reinders
July 2007
Intermediate to advanced content levelIntermediate to advanced
332 pages
10h 4m
English
O'Reilly Media, Inc.
Content preview from Intel Threading Building Blocks

Class get_next_packet : public tbb::filter

The filter class get_next_packet (Example 11-44) reads each packet from a packet trace in the input file.

Example 11-44. Filter to get the next packet

class get_next_packet : public tbb::filter {
    istream& in_file;
public:
    get_next_packet (ifstream& file) : in_file (file),
                     filter (true) {}
    void* operator() (void*) {
        packet_trace* packet = new packet_trace ();
        in_file >> *packet;
        if (packet->packetNic == empty) {
            delete packet;
            return NULL;
        }
        return packet;
    }
};
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Publisher Resources

ISBN: 9780596514808Errata Page