xref: /illumos-gate/usr/src/man/man9s/fmodsw.9s (revision bbf215553c7233fbab8a0afdf1fac74c44781867)
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Copyright 1989 AT&T
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FMODSW 9S "Nov 14, 2002"
NAME
fmodsw - STREAMS module declaration structure
SYNOPSIS
#include <sys/stream.h>
#include <sys/conf.h>
INTERFACE LEVEL
illumos DDI specific (illumos DDI)
DESCRIPTION
The fmodsw structure contains information for STREAMS modules. All STREAMS modules must define a fmodsw structure.

f_name must match mi_idname in the module_info structure. See module_info(9S). f_name should also match the module binary name. (See WARNINGS.)

All modules must set the f_flag to D_MP to indicate that they safely allow multiple threads of execution. See mt-streams(9F) for additional flags.

STRUCTURE MEMBERS
char f_name[FMNAMESZ + 1]; /* module name */
struct streamtab *f_str; /* streams information */
int f_flag; /* flags */
SEE ALSO
mt-streams (9F), modlstrmod (9S), module_info (9S)

STREAMS Programming Guide

WARNINGS
If f_name does not match the module binary name, unexpected failures can occur.