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//proc/self/root/usr/share/snmp/mib2c-data/generic-ctx-get.m2i
############################################################# -*- c -*- ## generic include for XXX. Do not use directly. ## ## $Id: generic-ctx-get.m2i 12865 2005-09-27 17:05:53Z rstory $ ######################################################################## @if $m2c_mark_boundary == 1@ /** START code generated by $RCSfile$ $Revision: 12865 $ */ @end@ ######################################################################## ##/* ## This include will generate the code needed to assign data from ## a generated data context to a parameter reference. ## ## EXAMPLE (prototype generated elsewhere) ## int ## ifName_get(ifXTable_ctx * ctx, char **ifName_ptr_ptr, ## size_t * ifName_len_ptr) { ## ## ## m2c_node_lh : temp_ifName / (*ifName_ptr_ptr) ## m2c_node_lhs: temp_ifName_len / (*ifName_len_ptr); ## m2c_ctx_rh : ctx->data. ## node : ifName ## ## if (temp_ifName_len < ctx->data.ifName_len) { ## temp_ifName = malloc(ctx->data.ifName_len); ## } ## temp_ifName_len = ctx->data.ifName_len; ## memcpy(temp_ifName, ctx->data.ifName, temp_ifName_len); ##*/ @if "$m2c_data_context" ne "generated"@ /** WARNING: this code might not work for $m2c_data_context */ @end@ ##/* set up for length/copy conversions for various cases. ## length mod applies to left hand side. copy mod applies to right hand side ## ##*/ @if ("$m2c_ctx_rhu" ne "elements") && ("$m2c_ctx_rhu" ne "bytes")@ @ print Invalid rh units '$m2c_ctx_rhu'@ @ exit@ @end@ @if ("$m2c_ctx_lhu" ne "elements") && ("$m2c_ctx_lhu" ne "bytes")@ @ print Invalid lh units '$m2c_ctx_lhu'@ @ exit@ @end@ @if "$m2c_ctx_rhu" ne "$m2c_ctx_lhu"@ ##/* elements = bytes, length mod="/sizeof", copy mult="" */ @ if "$m2c_ctx_lhu" eq "elements"@ @ eval $m2c_ctx_lm = "/ sizeof($m2c_ctx_rh[0])"@ @ eval $m2c_ctx_cm = ""@ @ else@ ##/* bytes = elements, length mod="*sizeof", copy mult="sizeof" */ @ eval $m2c_ctx_lm = "* sizeof($m2c_ctx_rh[0])"@ @ eval $m2c_ctx_cm = "* sizeof($m2c_ctx_rh[0])"@ @ end@ @else@ ##/* elements = elements, length mod="", copy mult="sizeof" */ @ if "$m2c_ctx_lhu" eq "elements"@ @ eval $m2c_ctx_lm = ""@ @ eval $m2c_ctx_cm = "* sizeof($m2c_ctx_rh[0])"@ @ else@ ##/* bytes = bytes, length mod="", copy mult="" */ @ eval $m2c_ctx_lm = ""@ @ eval $m2c_ctx_cm = ""@ @ end@ @end@ @if $m2c_node_needlength == 1@ /* * make sure there is enough space for $node data */ if ((NULL == $m2c_ctx_lh) || ($m2c_ctx_lhs < ($m2c_ctx_rhs$m2c_ctx_lm))) { @ if $m2c_node_realloc == 0@ snmp_log(LOG_ERR,"not enough space for value\n"); return MFD_ERROR; @ else@ /* * allocate space for $node data */ @ if $m2c_node_realloc == 1@ $m2c_ctx_lh = realloc($m2c_ctx_lh, $m2c_ctx_rhs$m2c_ctx_cm ); @ else@ $m2c_ctx_lh = malloc($m2c_ctx_rhs$m2c_ctx_cm); @ end@ if(NULL == $m2c_ctx_lh) { snmp_log(LOG_ERR,"could not allocate memory\n"); return MFD_ERROR; } @ end@ } $m2c_ctx_lhs = $m2c_ctx_rhs$m2c_ctx_lm; memcpy( $m2c_ctx_lh, $m2c_ctx_rh, $m2c_ctx_rhs$m2c_ctx_cm ); @else@ @ if $node.decl =~ /U64/i@ # ASN_COUNTER64 ${m2c_ctx_lh}.high = ${m2c_ctx_rh}.high; ${m2c_ctx_lh}.low = ${m2c_ctx_rh}.low; @ else@ $m2c_ctx_lh = $m2c_ctx_rh; @ end@ @end@ # length ## ######################################################################## @if $m2c_mark_boundary == 1@ /** END code generated by $RCSfile$ $Revision: 12865 $ */ @end@