TN3270 Server Manual

CRT Communication Protocol

TN3270 Server Manual—424097-001

5-7

WRITE[x] Request Procedure

A WRITE request procedure adds communication control characters to the data and

writes it to the client. Transfer of the data to the TCP/IP process completes the WRITE

request.

filenumber

INT:value

is the number of an open file that identifies the file to be written.

buffer

is an array containing the information to be written to the file.

write-count

INT:value

is the number of bytes to be written.

count-written

is for waited I/O only. It returns a count of the number of bytes written to the file.

tag

INT(32):value

is for nowait I/O only. tag is a value you define that uniquely identifies the

operation associated with this WRITE[x].

WRITE[x] (filenumber, buffer, write-count [, count-written]

[, tag ]);

INT .ref:* (For WRITE)

STRING .EXT:ref:* (For WRITE[x])

INT .ref:1 (for WRITE)

INT .EXT:ref:1 (for WRITE[x])