Examples of BPFInstruction

Examples of org.jnetstream.filter.bpf.BPFInstruction

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    long k = 0; // Memory pointer
    int pi = 0; // Program index into the PC array
    final long[] mem = new long[BPFVirtualMachine.BPF_MEMWORDS]; // Memory
                                                                  // stack

    BPFInstruction i = null;
    pi--;
    while (true) {
      pi++;
      i = program.getCode()[pi];

      switch (i.getCode()) {
        default:
          throw new IllegalInstructionException(
              "Illegal BPF instruction encountered: opcode=" + i.getCode()
                  + " at OP index=" + pi);

        case BPFCode.RET | BPFCode.K:
          return i.k;
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Examples of org.jnetstream.filter.bpf.BPFInstruction

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                                                                  // stack

    // data.order(ByteOrder.BIG_ENDIAN);
    final int offset = data.position();

    BPFInstruction i = null;
    pi--;
    while (true) {
      pi++;
      i = program.getCode()[pi];

      switch (i.getCode()) {
        default:
          throw new IllegalInstructionException(
              "Illegal BPF instruction encountered: opcode=" + i.getCode()
                  + " at OP index=" + pi);

        case BPFCode.RET | BPFCode.K:
          return i.k;
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