Reference Guide
ZCOM C I/F Library Routines
ZSEND (3X)
Chapter 4 309
PAR AMETER S
zap Pointer to ZCOM address. The destination to where the data is sent.
mode Completion control:
ZcMODE_NO_WAIT (0) - Send no wait
ZcMODE_RPT_ERRS (1) - Send no wait, report errors
ZcMODE_DEF_STATUS (2) - Send no wait, definite status
ZcMODE_RPT_ERRS_WBUF (5) - Send no wait, report errors with
buffer
ZcMODE_DEF_STATUS_WBU
F
(7) - Send no wait, definite status and
buffer
ZcMODE_WAIT (8) - Send and await status in rstat
Some bits (when set) in this mode parameter can cause zsend to behave
differently. Refer to the NOTES section below for details.
mhp Pointer to message header. It contains some data fields to be sent with the
data message. See the NOTES section below for what fields must be
specified. If NULL is specified, default values are used.
For its structure, refer to the subsection on ‘Message Header’ in the
Multiprotocol ACC Programmers’ Reference Guide.
ibuf Buffer to send (character array).
len Length in bytes to be sent.
rstat
(Retur
n
Param)
Return status. Only used for requests issued with ‘wait’, i.e., mode = 8.
NULL may be used if the return status is not required.