z/OS Communications Server: IP Programmer's Guide and Reference
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z/OS Communications Server: IP Programmer's Guide and Reference
SC27-3659-02

  • RCCHeader structure

    RCHRRequest field is set to RCCOpen.

  • RCCOpenInfo structure
    Table 1. RCCOpenInfo structure
    Offset Field Length Format Description
    0(X'0') RCOPEye 4 EBCDIC RCOP eyecatcher
    4(X'4') RCOPVer 1 Binary Version
    5(X'5')   1 Binary Reserved
    6(X'6') RCOPLen 2 Binary Length of the RCCOpenInfo structure
    8(X'8') RCOPFlags 1 Binary Flags
    • X'80', RCOPFDesc: If this flag is set, a description is specified in the RCOPDesc field.
    • X'40', RCOPFLocMode: If this flag is set, Locate mode is requested.
    • X'20', RCOPFEcb: If this flag is set, an ECB address was specified in field RCOPEcbAddr.
    9(X'9')   3 Binary Reserved
    12(X'C') RCOPBufSize 4 Binary Staging buffer size in megabytes. For example, a value of 1 indicates a size of 1M.
    16(X'10')   4 Binary Reserved
    20(X'14') RCOPEcbAddr 4 Binary ECB address
    24(X'18') RCOPStack 8 EBCDIC TCP/IP stack name
    32(X'20') RCOPDesc 32 EBCDIC Application description. The value must be displayable characters and must not begin with an EBCDIC blank character..
Parent topic: RCCOpen - Open a trace instance

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