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2 .. SPDX-License-Identifier: CC-BY-4.0
3 .. CAUTION: this document is generated from source in doc/src/rtd.
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7 ============================================================================================
8 Man Page: rmr_payload_size
9 ============================================================================================
33 int rmr_payload_size( rmr_mbuf_t* msg );
40 Given a message buffer, this function returns the amount of
41 space (bytes) available for the user application to consume
42 in the message payload. This is different than the message
43 length available as a field in the message buffer.
49 The number of bytes available in the payload.
63 Parameter(s) passed to the function were not valid.
71 rmr_alloc_msg(3), rmr_call(3), rmr_free_msg(3), rmr_init(3),
72 rmr_send_msg(3), rmr_rcv_msg(3), rmr_rcv_specific(3),
73 rmr_rts_msg(3), rmr_ready(3), rmr_fib(3), rmr_has_str(3),
74 rmr_tokenise(3), rmr_mk_ring(3), rmr_ring_free(3)