X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=docs%2Frmr_get_srcip.3.rst;h=88785ed6453b0c0dca7df20881779c026aebd8b9;hb=refs%2Fchanges%2F85%2F4085%2F3;hp=f4bb20aedf97da8b97f88f9d3b6dd97cadfd4f0f;hpb=43b7981cee870dcf523b910a3af92ccc53556b2a;p=ric-plt%2Flib%2Frmr.git diff --git a/docs/rmr_get_srcip.3.rst b/docs/rmr_get_srcip.3.rst index f4bb20a..88785ed 100644 --- a/docs/rmr_get_srcip.3.rst +++ b/docs/rmr_get_srcip.3.rst @@ -1,47 +1,50 @@ - - .. 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_srcip ============================================================================================ -RMR Library Functions -============================================================================================ - - -NAME --------------------------------------------------------------------------------------------- + + +RMR LIBRARY FUNCTIONS +===================== + + + +NAME +---- + rmr_get_srcip - -SYNOPSIS --------------------------------------------------------------------------------------------- - + + +SYNOPSIS +-------- + :: - + #include + unsigned char* rmr_get_srcip( rmr_mbuf_t* mbuf, unsigned char* dest ) - - -DESCRIPTION --------------------------------------------------------------------------------------------- - -The rmr_get_srcip function will copy the *source IP address* -from the message to a buffer (dest) supplied by the user. In -an RMR message, the source IP address is the sender's -information that is used for return to sender function calls; -this function makes it available to the user application. The -address is maintained as IP:port where *IP* could be either -an IPv6 or IPv4 address depending on what was provided by the -sending application. + + +DESCRIPTION +----------- + +The ``rmr_get_srcip`` function will copy the *source IP +address* from the message to a buffer (dest) supplied by the +user. In an RMR message, the source IP address is the +sender's information that is used for return to sender +function calls; this function makes it available to the user +application. The address is maintained as IP:port where *IP* +could be either an IPv6 or IPv4 address depending on what was +provided by the sending application. The maximum size allowed by RMR is 64 bytes (including the nil string terminator), so the user must ensure that the @@ -50,32 +53,39 @@ application should use the RMR constant RMR_MAX_SRC to ensure that the buffer supplied is large enough, and to protect against future RMR enhancements which might increase the address buffer size requirement. - -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_src(3), rmr_payload_size(3), rmr_send_msg(3),