mongoc_stream_readv man page

mongoc_stream_readv — mongoc_stream_readv()

Synopsis

ssize_t
mongoc_stream_readv (mongoc_stream_t *stream,
                     mongoc_iovec_t *iov,
                     size_t iovcnt,
                     size_t min_bytes,
                     int32_t timeout_msec);

Parameters

·

stream: A mongoc_stream_t.

·

iov: A vector of mongoc_iovec_t.

·

iovcnt: The number of items in iov.

·

min_bytes: The minimum number of bytes to read or failure will be indicated.

·

timeout_msec: A timeout in milliseconds, or 0 to indicate non-blocking. A negative value with use the default timeout.

This function is identical to mongoc_stream_read() except that it takes a mongoc_iovec_t to perform gathered I/O.

Returns

>= 0 on success, -1 on failure and errno is set.

See Also

mongoc_stream_read()

mongoc_stream_write()

mongoc_stream_writev()

Author

MongoDB, Inc

Referenced By

mongoc_stream_read(3).

Feb 02, 2017 1.6.0 MongoDB C Driver