.. This work is licensed under a Creative Commons Attribution 4.0 International License. .. SPDX-License-Identifier: CC-BY-4.0 .. CAUTION: this document is generated from source in doc/src/rtd. .. To make changes edit the source and recompile the document. .. Do NOT make changes directly to .rst or .md files. ============================================================================================ Man Page: rmr_get_trace ============================================================================================ RMR LIBRARY FUNCTIONS ===================== NAME ---- rmr_get_trace SYNOPSIS -------- :: #include int rmr_get_trace( rmr_mbuf_t* mbuf, unsigned char* dest, int size ) DESCRIPTION ----------- The ``rmr_get_trace`` function will copy the trace information from the message into the user's allocated memory referenced by ``dest.`` The ``size`` parameter is assumed to be the maximum number of bytes which can be copied (size of the destination buffer). RETURN VALUE ------------ On success, the number of bytes actually copied is returned. If the return value is 0, no bytes copied, then the reason could be that the message pointer was nil, or the size parameter was <= 0. SEE ALSO -------- rmr_alloc_msg(3), rmr_tralloc_msg(3), rmr_bytes2xact(3), rmr_bytes2meid(3), rmr_call(3), rmr_free_msg(3), rmr_get_rcvfd(3), rmr_get_trlen(3), rmr_init(3), rmr_init_trace(3), rmr_payload_size(3), rmr_send_msg(3), rmr_rcv_msg(3), rmr_rcv_specific(3), rmr_rts_msg(3), rmr_ready(3), rmr_fib(3), rmr_has_str(3), rmr_tokenise(3), rmr_mk_ring(3), rmr_ring_free(3), rmr_str2meid(3), rmr_str2xact(3), rmr_wh_open(3), rmr_wh_send_msg(3), rmr_set_trace(3), rmr_trace_ref(3)