diff options
Diffstat (limited to 'local/mib2c-conf.d/generic-ctx-get.m2i')
| -rw-r--r-- | local/mib2c-conf.d/generic-ctx-get.m2i | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/local/mib2c-conf.d/generic-ctx-get.m2i b/local/mib2c-conf.d/generic-ctx-get.m2i new file mode 100644 index 0000000..ef795c3 --- /dev/null +++ b/local/mib2c-conf.d/generic-ctx-get.m2i @@ -0,0 +1,106 @@ +############################################################# -*- c -*- +## generic include for XXX. Do not use directly. +## +## $Id$ +######################################################################## +@if $m2c_mark_boundary == 1@ +/** START code generated by $RCSfile$ $Revision$ */ +@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 $m2c_node_realloc == 0@ + snmp_log(LOG_ERR,"not enough space for value ($m2c_ctx_rh)\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 == $m2c_ctx_lh) { + snmp_log(LOG_ERR,"could not allocate memory ($m2c_ctx_rh)\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 $RCSfile$ $Revision$ */ +@end@ |