QUERY_CN

typedef struct query_cn
{
        unsigned short  opcode;            /* Verb operation code        */
        unsigned char   attributes;        /* verb attributes            */
        unsigned char   format;            /* format                     */
        unsigned short  primary_rc;        /* Primary return code        */
        unsigned long   secondary_rc;      /* Secondary return code      */
        unsigned char   *buf_ptr;          /* pointer to buffer          */
        unsigned long   buf_size;          /* buffer size                */
        unsigned long   total_buf_size;    /* total buffer size required */
        unsigned short  num_entries;       /* number of entries          */
        unsigned short  total_num_entries; /* total number of entries    */
        unsigned char   list_options;      /* listing options            */
        unsigned char   reserv3;           /* reserved                   */
        unsigned char   fqcn_name[17];     /* Name of connection network */
} QUERY_CN;

typedef struct cn_data
{
        unsigned short  overlay_size;      /* size of this entry         */
        unsigned char   fqcn_name[17];     /* Name of connection network */
        unsigned char   reserv1;           /* reserved                   */
        CN_DET_DATA     det_data;          /* Determined data            */
        CN_DEF_DATA     def_data;          /* Defined data               */
} CN_DATA;

typedef struct cn_det_data
{
        unsigned short  num_act_ports;     /* number of active ports     */
        unsigned char   reserva[20];       /* reserved                   */
} CN_DET_DATA;

typedef struct cn_def_data
{
        unsigned char   description[RD_LEN];
                                           /* resource description       */
        unsigned char   num_ports;         /* number of ports on CN      */
        unsigned char   reserv1[16];       /* reserved                   */
        TG_DEFINED_CHARS tg_chars;         /* TG characteristics         */
} CN_DEF_DATA;

typedef struct tg_defined_chars
{
        unsigned char   effect_cap;        /* effective capacity         */
        unsigned char   reserve1[5];       /* reserved                   */
        unsigned char   connect_cost;      /* connection cost            */
        unsigned char   byte_cost;         /* byte cost                  */
        unsigned char   reserve2;          /* reserved                   */
        unsigned char   security;          /* security                   */
        unsigned char   prop_delay;        /* propagation delay          */
        unsigned char   modem_class;       /* modem class                */
        unsigned char   user_def_parm_1;   /* user-defined parameter 1   */
        unsigned char   user_def_parm_2;   /* user-defined parameter 2   */
        unsigned char   user_def_parm_3;   /* user-defined parameter 3   */
} TG_DEFINED_CHARS;