ATM_BIND(4N) DEVICES AND NETWORK INTERFACES ATM_BIND(4N) NAME atm_bind - bind an ASAP to an ATM end-point SYNOPSIS #include int atm_bind(fd, asap, asap_assigned, qlen) int fd; Atm_sap asap; Atm_sap *asap_assigned; int qlen; DESCRIPTION atm_bind() associates an Application Service Access Point (ASAP) with an open file descriptor specified by fd. The asap argument specifies which ASAP to bind to the file descriptor. A value of zero can be specified in which case the ATM device driver will allocate an ASAP and bind it to the file descriptor. ASAP values in the range 0 to SAPS_RESERVED are reserved by the ATM device driver for ker- nel use. The asap_assigned argument is returned to the caller and specifies the ASAP that was bound to the file descriptor. The qlen argument specifies whether the caller will be a server or a client. A value of zero indicates a client. A non-zero value indicates server; in this case the file descriptor is activated for incoming connection requests with the maximum number of outstanding connection requests limited by the value of qlen. See atm_client(4N) and atm_server(4N) for usage of atm_bind(). RETURN VALUES atm_bind() returns 0 on success. On failure, it returns -1 and sets atm_errno to indicate the error. atm_error(4N) can be used to print a text description of errors returned by atm_bind(). ERRORS DL_OUTSTATE File descriptor in a state other than DL_UNBOUND. DL_BOUND The specified asap is already in use. DL_BADSAP The specified asap is a reserved ASAP. ENOBUFS Memory allocation failed. FSI Release 2.3 Last change: 7 June 1994 1 ATM_BIND(4N) DEVICES AND NETWORK INTERFACES ATM_BIND(4N) atm_bind() can also fail with errors returned from the getmsg(2) and putmsg(2) system calls on the SunOS and IRIX platforms. On ULTRIX platforms, atm_bind() on a closed connection may cause a SIGPIPE signal to be sent to the calling process. Unless caught or ignored, this terminates the process. SEE ALSO atm_intro(4N) FSI Release 2.3 Last change: 7 June 1994 2