Inside Macintosh: Open Transport /

Chapter 3 - Endpoints / Endpoints Reference

Functions / Doing No-Copy Receives

OTBuffer

Obtains the size of the no-copy receive buffer.

C INTERFACE

size_t OTBuffer (OTBuffer* buf);

C++ INTERFACE

None. C++ applications use the C interface to this function.

PARAMETERS

buf

A pointer to a no-copy receive buffer.

VALID STATES

All

SEE ALSO

The OTReleaseBuffer function (page 3-98) obtains the size of the no-copy receive buffer and the OTReadBuffer (page 3-99) function reads from this buffer.

The no-copy receive buffer structure is described by the OTBuffer data type (page 3-53).