_setmx()

fill the fields of a _mxfer_entry structure

Synopsis:

#include <sys/sendmx.h>
_setmx( struct _mxfer_entry *mxptr,
        void far *msg,
        unsigned nbytes );

Description:

The _setmx() macro fills the fields of a _mxfer_entry structure:

struct _mxfer_entry {
  long            mxfer_off;
  short unsigned  mxfer_seg,
                  mxfer_len;
  } ;

Examples:

See Sendmx().

Classification:

QNX

Safety:
Interrupt handler	Yes
Signal handler	Yes
Thread	Yes

Caveats:

_setmx() is a macro.

See also:

Creceivemx(), Readmsgmx(), Receivemx(), Replymx(), Sendfdmx(), Sendmx(), Writemsgmx()