o
8 10 18 20 o Protection Invalid parameter list address. The storage key of the spec­
ified address does not match the key of the user.
RECEIVE Function
RECEIVE Parameter List Format
1 2 3 4 5 6 7 IPPATHID \IPFLAGSI \ IPRCODE IPMSGID IPTRGCLS IPBFADRI / IPRMMSGI IPBFLNIF / IPRMMSG2 /////////////////////////////
//////////////////////////////////////////////////////////////// IPBFLN2F ///////////////////////////// INPUTs to this function (built in the parameter list by the IUCV macro or by
the invoker): IPBFADRI IPFLAGSI IPMSGID IPPATHID IPTRGCLS IPBFLNI IPBFLNIF IPBFLN2F OUTPUTs from this function returned in the parameter list: IPBFLNI IPBFADRI IPMSGID IPRCODE IPTRGCLS IPBFLN2 IPFLAGS 1 IPP ATHID 1 IPRMMSG2
Input flags for this function (set by the IUCV macro or by the invoker in
IPFLAGSl): IPFGMCL IPFGMID IPFGPID A message class identifier (TRGCLS) has been supplied in
the parameter list.
A message id has been supplied in the parameter list.
A path id has been supplied in the parameter list. Output flags for this function (returned in IPFLAGS 1): IPNORPY IPPRTY IPRMDATA
This is a one-way type message.
This is a priority message
The message data is in the IPRMMSGx fields of the
parameter list. • Exceptions generated by this function (ABENDs generated for CP system
code):
Specification Parameter list not on a doubleword boundary. Inter-User Communications Vehicle 149

o
8 10 18 20 o
Operation
Addressing
Protection
Invalid search flags. Message id has been specified without
path id and message class.
An external interrupt buffer has not been declared via the
DCLBFR function, or the invoker is not in supervisor
state. When the function is invoked by CP system code,
an operation exception cannot occur because an external
interrupt buffer has not been declared.
Invalid parameter list address. The specified address is
outside the virtual machine or, for CP system code, is an
invalid real address.
Invalid buffer address.
Invalid parameter list address. The storage key of the spec­
ified address does not match the key of the user.
REJECT Function
REJECT Parameter List Format
1 2 3 4 5 6 7
IPPATHID IIPFLAGSI IIPRCODE IPMSGID
IPTRGCLS /////////////////////////////
////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////// INPUTs to this function (built in the parameter list by the lUCY macro or by
the invoker):
IPFLAGSI IPMSGID IPPATHID IPTRGCLS • OUTPUTs from this function returned in the parameter list:
IPMSGID IPP ATHID IPRCODE IPTRGCLS • Input flags for this function (set by the lUCY macro or by the invoker in
IPFLAGSl):
IPFGMCL A message class id has been supplied in the parameter list.
IPFGMID A message id has been supplied in the parameter list.
IPFGPID A path id has been supplied in the parameter list. • Exceptions generated by this function (ABENDs generated for CP system
code):
150 VM/SP System Programmer's Guide