socket-descriptor

Specifies the name of a fullword field containing the socket descriptor whose bit must be cleared (set to zero) in the bit list.

bit-list

Specifies the name of the area containing the bit list.

bit-list-length

Specifies the name of a fullword field containing the length of the bit-list in bytes.

bit-list-length can be specified as an absolute expression. bit-list-length must be a multiple of 4.

bit-order

Specifies the name of the fullword containing the order in which the bits are addressed in the bit list. This order should be the same as the value specified on the option parameter of the SELECT or SELECTX function.

bit-order can be specified as an absolute expression. The following are the accepted values:

• SEL@BBKW (default)
• SEL@BFWD