X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=docs%2Frmr_get_src.3.rst;h=37f9f74c82b29cd937ef50634a871945e88468aa;hb=07a22d45047617257e565bc98ac7ff5604908bac;hp=5202fc01a780c6ecb945972e804f7f71e024e21b;hpb=503fe41e88b66ff8986c991bfbd075331b0bd166;p=ric-plt%2Flib%2Frmr.git diff --git a/docs/rmr_get_src.3.rst b/docs/rmr_get_src.3.rst index 5202fc0..37f9f74 100644 --- a/docs/rmr_get_src.3.rst +++ b/docs/rmr_get_src.3.rst @@ -1,77 +1,88 @@ - - .. 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_src ============================================================================================ -RMR Library Functions -============================================================================================ - - -NAME --------------------------------------------------------------------------------------------- + + +RMR LIBRARY FUNCTIONS +===================== + + + +NAME +---- + rmr_get_src - -SYNOPSIS --------------------------------------------------------------------------------------------- - + + +SYNOPSIS +-------- + :: - + #include + unsigned char* rmr_get_src( rmr_mbuf_t* mbuf, unsigned char* dest ) - - -DESCRIPTION --------------------------------------------------------------------------------------------- - -The rmr_get_src function will copy the *source* information -from the message to a buffer (dest) supplied by the user. In -an RMr message, the source is the sender's information that -is used for return to sender function calls, and is generally -the hostname and port in the form *name*. The source might be -an IP address port combination; the data is populated by the -sending process and the only requirement is that it be -capable of being used to start a TCP session with the sender. - -The maximum size allowed by RMr is 64 bytes (including the + + +DESCRIPTION +----------- + +The ``rmr_get_src`` function will copy the *source* +information from the message to a buffer (dest) supplied by +the user. In an RMR message, the source is the sender's +information that is used for return to sender function calls, +and is generally the hostname and port in the form *name*. +The source might be an IP address port combination; the data +is populated by the sending process and the only requirement +is that it be capable of being used to start a TCP session +with the sender. + +The maximum size allowed by RMR is 64 bytes (including the nil string terminator), so the user must ensure that the destination buffer given is at least 64 bytes. - -RETURN VALUE --------------------------------------------------------------------------------------------- - + + +RETURN VALUE +------------ + On success, a pointer to the destination buffer is given as a convenience to the user programme. On failure, a nil pointer is returned and the value of errno is set. - -ERRORS --------------------------------------------------------------------------------------------- - -If an error occurs, the value of the global variable errno -will be set to one of the following with the indicated -meaning. - - - -EINVAL - - The message, or an internal portion of the message, was - corrupted or the pointer was invalid. - - -SEE ALSO --------------------------------------------------------------------------------------------- - + + +ERRORS +------ + +If an error occurs, the value of the global variable +``errno`` will be set to one of the following with the +indicated meaning. + + .. list-table:: + :widths: auto + :header-rows: 0 + :class: borderless + + * - **EINVAL** + - + The message, or an internal portion of the message, was + corrupted or the pointer was invalid. + + + + +SEE ALSO +-------- + rmr_alloc_msg(3), rmr_bytes2xact(3), rmr_bytes2meid(3), rmr_call(3), rmr_free_msg(3), rmr_get_rcvfd(3), rmr_get_srcip(3), rmr_payload_size(3), rmr_send_msg(3),