CSOCKET-LAST-ERROR

isCOBOL Evolve : Appendices : Library Routines : C$SOCKET : CSOCKET-LAST-ERROR

CSOCKET-LAST-ERROR

This operation allows the COBOL program to determine the last error on a socket.

Syntax:

CALL "C$SOCKET" USING CSOCKET-LAST-ERROR

socketHandle

[textDescription]

GIVING return-code

Parameters:

CSOCKET-LAST-ERROR	Constant
socketHandle	USAGE HANDLE	Identifies the socket to inquire for errors. It can be NULL.
textDescription	PIC X(n)	Optional parameter. It receives the textual description of the error, if available.

Return code:

returnCode can be any signed numeric data item and contains the socket error number. To interpret this number, see third-party documentation about sockets:

0	No errors
10004	socket error EINTR
10009	socket error EBADF
10013	socket error EACCES
10014	socket error EFAULT
10022	socket error EINVAL
10024	socket error EMFILE
10035	socket error EWOULDBLOCK
10036	socket error EINPROGRESS
10037	socket error EALREADY
10038	socket error ENOTSOCK
10039	socket error EDESTADDRREQ
10040	socket error EMSGSIZE
10041	socket error EPROTOTYPE
10042	socket error ENOPROTOOPT
10043	socket error EPROTONOSUPPORT
10044	socket error ESOCKTNOSUPPORT
10045	socket error EOPNOTSUPP
10046	socket error EPFNOSUPPORT
10047	socket error EAFNOSUPPORT
10048	socket error EADDRINUSE
10049	socket error EADDRNOTAVAIL
10050	socket error ENETDOWN
10051	socket error ENETUNREACH
10052	socket error ENETRESET
10053	socket error ECONNABORTED
10054	socket error ECONNRESET
10055	socket error ENOBUFS
10056	socket error EISCONN
10057	socket error ENOTCONN
10058	socket error ESHUTDOWN
10059	socket error ETOOMANYREFS
10060	socket error ETIMEDOUT
10061	socket error ECONNREFUSED
10062	socket error ELOOP
10063	socket error ENAMETOOLONG
10064	socket error EHOSTDOWN
10065	socket error EHOSTUNREACH
10066	socket error ENOTEMPTY
10067	socket error EPROCLIM
10068	socket error EUSERS
10069	socket error EDQUOT
10070	socket error ESTALE
10071	socket error EREMOTE
10091	socket error SYSNOTREADY
10092	socket error VERNOTSUPPORTED
10093	socket error NOTINITIALIZED
10101	socket error EDISCON
10102	socket error EUNKNOWN