zeek/src/script_opt/CPP/CPP-load.bif
2021-12-12 12:36:08 -08:00

43 lines
1.1 KiB
C++

##! Definitions of built-in functions related to loading compiled-to-C++
##! scripts.
%%{ // C segment
#include <cinttypes>
#
#include "zeek/Reporter.h"
#include "zeek/script_opt/ScriptOpt.h"
#include "zeek/script_opt/CPP/Func.h"
%%}
## Activates the compile-to-C++ scripts associated with the given hash.
##
## h: Hash of the set of C++ scripts.
##
## Returns: True if it was present and loaded, false if not.
##
function load_CPP%(h: count%): bool
%{
auto cb = detail::standalone_callbacks.find(h);
if ( cb == detail::standalone_callbacks.end() ||
! detail::CPP_init_hook )
{
reporter->Error("load of non-existing C++ code (%" PRIu64 ")", h);
return zeek::val_mgr->False();
}
// Ensure that any compiled scripts are used. If instead
// the AST is used, then when we activate the standalone
// scripts, they won't be able to avoid installing redundant
// event handlers.
detail::analysis_options.use_CPP = true;
// Mark this script as one we should activate after loading
// compiled scripts.
detail::standalone_activations.push_back(cb->second);
return zeek::val_mgr->True();
%}