C declaration

typedef struct tagMQCXP MQCXP;
struct tagMQCXP {
  MQCHAR4   StrucId;           /* Structure identifier */
  MQLONG    Version;           /* Structure version number */
  MQLONG    ExitId;            /* Type of exit */
  MQLONG    ExitReason;        /* Reason for invoking exit */
  MQLONG    ExitResponse;      /* Response from exit */
  MQLONG    ExitResponse2;     /* Secondary response from exit */
  MQLONG    Feedback;          /* Feedback code */
  MQLONG    MaxSegmentLength;  /* Maximum segment length */
  MQBYTE16  ExitUserArea;      /* Exit user area */
  MQCHAR32  ExitData;          /* Exit data */
  MQLONG    MsgRetryCount;     /* Number of times the message has been
                                  retried */
  MQLONG    MsgRetryInterval;  /* Minimum interval in milliseconds after
                                  which the put operation should be
                                  retried */
  MQLONG    MsgRetryReason;    /* Reason code from previous attempt to
                                  put the message */
  MQLONG    HeaderLength;      /* Length of header information */
  MQCHAR48  PartnerName;       /* Partner Name */
  MQLONG    FAPLevel;          /* Negotiated Formats and Protocols
                                  level */
  MQLONG    CapabilityFlags;   /* Capability flags */
  MQLONG    ExitNumber;        /* Exit number */
  /* Ver:3 */
  /* Ver:4 */
  MQLONG    ExitSpace;         /* Number of bytes in transmission buffer
                                  reserved for exit to use */
  /* Ver:5 */
  MQCHAR12  SSLCertUserid;     /* User identifier associated
                                  with remote TLS certificate */
  MQLONG    SSLRemCertIssNameLength;   /* Length of
                                  distinguished name of issuer
                                  of remote TLS certificate */
  MQPTR     SSLRemCertIssNamePtr;      /* Address of
                                  distinguished name of issuer
                                  of remote TLS certificate */
  PMQVOID   SecurityParms;     /* Security parameters */
  MQLONG    CurHdrCompression; /* Header data compression
                                  used for current message */
  MQLONG    CurMsgCompression; /* Message data compression
                                  used for current message */
  /* Ver:6 */
  MQHCONN   Hconn;             /* Connection handle */
  MQBOOL    SharingConversations;      /* Multiple conversations 
                                  possible on channel inst?  */
  /* Ver:7 */
  MQLONG    MCAUserSource;     /* Source of the provided MCA user ID */
  PMQIEP    pEntryPoints;      /* Address of the MQIEP structure */
  /* Ver:8 */
  MQCHAR4   RemoteProduct;     /* The identifier for the remote product */  
  MQCHAR8   RemoteVersion;     /* The version of the remote product */
  /* Ver:9 */
};