1 files changed, 988 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/ext/cmain.cpp b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/ext/cmain.cpp
new file mode 100644
index 0000000..f58c2cd
--- /dev/null
+++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/ext/cmain.cpp
@@ -0,0 +1,988 @@
+/*****************************************************************************
+
+$Id$
+
+File:			cmain.cpp
+Date:			06Apr06
+
+Copyright (C) 2006-07 by Francis Cianfrocca. All Rights Reserved.
+Gmail: blackhedd
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of either: 1) the GNU General Public License
+as published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version; or 2) Ruby's License.
+
+See the file COPYING for complete licensing information.
+
+*****************************************************************************/
+
+#include "project.h"
+
+/* 21Sep09: ruby 1.9 defines macros for common i/o functions that point to rb_w32_* implementations.
+   We need to undef the stat to fix a build failure in evma_send_file_data_to_connection.
+   See http://groups.google.com/group/eventmachine/browse_thread/thread/fc60d9bb738ffc71
+*/
+#if defined(BUILD_FOR_RUBY) && defined(OS_WIN32)
+#undef stat
+#undef fstat
+#endif
+
+static EventMachine_t *EventMachine;
+static Poller_t Poller = Poller_Default;
+
+extern "C" void ensure_eventmachine (const char *caller = "unknown caller")
+{
+	if (!EventMachine) {
+		const int err_size = 128;
+		char err_string[err_size];
+		snprintf (err_string, err_size, "eventmachine not initialized: %s", caller);
+		#ifdef BUILD_FOR_RUBY
+			rb_raise(rb_eRuntimeError, "%s", err_string);
+		#else
+			throw std::runtime_error (err_string);
+		#endif
+	}
+}
+
+/***********************
+evma_initialize_library
+***********************/
+
+extern "C" void evma_initialize_library (EMCallback cb)
+{
+	if (EventMachine)
+		#ifdef BUILD_FOR_RUBY
+			rb_raise(rb_eRuntimeError, "eventmachine already initialized: evma_initialize_library");
+		#else
+			throw std::runtime_error ("eventmachine already initialized: evma_initialize_library");
+		#endif
+
+	EventMachine = new EventMachine_t (cb, Poller);
+}
+
+
+/********************
+evma_release_library
+********************/
+
+extern "C" void evma_release_library()
+{
+	ensure_eventmachine("evma_release_library");
+	delete EventMachine;
+	EventMachine = NULL;
+}
+
+
+/*********************
+evma_run_machine_once
+*********************/
+
+extern "C" bool evma_run_machine_once()
+{
+	ensure_eventmachine("evma_run_machine_once");
+	return EventMachine->RunOnce();
+}
+
+
+/****************
+evma_run_machine
+****************/
+
+extern "C" void evma_run_machine()
+{
+	ensure_eventmachine("evma_run_machine");
+	EventMachine->Run();
+}
+
+
+/**************************
+evma_install_oneshot_timer
+**************************/
+
+extern "C" const uintptr_t evma_install_oneshot_timer (uint64_t milliseconds)
+{
+	ensure_eventmachine("evma_install_oneshot_timer");
+	return EventMachine->InstallOneshotTimer (milliseconds);
+}
+
+
+/**********************
+evma_connect_to_server
+**********************/
+
+extern "C" const uintptr_t evma_connect_to_server (const char *bind_addr, int bind_port, const char *server, int port)
+{
+	ensure_eventmachine("evma_connect_to_server");
+	return EventMachine->ConnectToServer (bind_addr, bind_port, server, port);
+}
+
+/***************************
+evma_connect_to_unix_server
+***************************/
+
+extern "C" const uintptr_t evma_connect_to_unix_server (const char *server)
+{
+	ensure_eventmachine("evma_connect_to_unix_server");
+	return EventMachine->ConnectToUnixServer (server);
+}
+
+/**************
+evma_attach_fd
+**************/
+
+extern "C" const uintptr_t evma_attach_fd (int file_descriptor, int watch_mode)
+{
+	ensure_eventmachine("evma_attach_fd");
+	return EventMachine->AttachFD (file_descriptor, watch_mode ? true : false);
+}
+
+/**************
+evma_detach_fd
+**************/
+
+extern "C" int evma_detach_fd (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_detach_fd");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return EventMachine->DetachFD (ed);
+	else
+		#ifdef BUILD_FOR_RUBY
+			rb_raise(rb_eRuntimeError, "invalid binding to detach");
+		#else
+			throw std::runtime_error ("invalid binding to detach");
+		#endif
+			return -1;
+}
+
+/************************
+evma_get_file_descriptor
+************************/
+
+extern "C" int evma_get_file_descriptor (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_file_descriptor");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->GetSocket();
+	else
+		#ifdef BUILD_FOR_RUBY
+			rb_raise(rb_eRuntimeError, "invalid binding to get_fd");
+		#else
+			throw std::runtime_error ("invalid binding to get_fd");
+		#endif
+			return -1;
+}
+
+/***********************
+evma_is_notify_readable
+***********************/
+
+extern "C" int evma_is_notify_readable (const uintptr_t binding)
+{
+	ConnectionDescriptor *cd = dynamic_cast <ConnectionDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		return cd->IsNotifyReadable() ? 1 : 0;
+	return -1;
+}
+
+/************************
+evma_set_notify_readable
+************************/
+
+extern "C" void evma_set_notify_readable (const uintptr_t binding, int mode)
+{
+	ConnectionDescriptor *cd = dynamic_cast <ConnectionDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		cd->SetNotifyReadable (mode ? true : false);
+}
+
+/***********************
+evma_is_notify_writable
+***********************/
+
+extern "C" int evma_is_notify_writable (const uintptr_t binding)
+{
+	ConnectionDescriptor *cd = dynamic_cast <ConnectionDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		return cd->IsNotifyWritable() ? 1 : 0;
+	return -1;
+}
+
+/************************
+evma_set_notify_writable
+************************/
+
+extern "C" void evma_set_notify_writable (const uintptr_t binding, int mode)
+{
+	ConnectionDescriptor *cd = dynamic_cast <ConnectionDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		cd->SetNotifyWritable (mode ? true : false);
+}
+
+/**********
+evma_pause
+**********/
+
+extern "C" int evma_pause (const uintptr_t binding)
+{
+	EventableDescriptor *cd = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		return cd->Pause() ? 1 : 0;
+
+	return 0;
+}
+
+/***********
+evma_resume
+***********/
+
+extern "C" int evma_resume (const uintptr_t binding)
+{
+	EventableDescriptor *cd = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		return cd->Resume() ? 1 : 0;
+
+	return 0;
+}
+
+/**************
+evma_is_paused
+**************/
+
+extern "C" int evma_is_paused (const uintptr_t binding)
+{
+	EventableDescriptor *cd = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		return cd->IsPaused() ? 1 : 0;
+
+	return 0;
+}
+
+/************************
+evma_num_close_scheduled
+************************/
+
+extern "C" int evma_num_close_scheduled ()
+{
+	ensure_eventmachine("evma_num_close_scheduled");
+	return EventMachine->NumCloseScheduled;
+}
+
+/**********************
+evma_create_tcp_server
+**********************/
+
+extern "C" const uintptr_t evma_create_tcp_server (const char *address, int port)
+{
+	ensure_eventmachine("evma_create_tcp_server");
+	return EventMachine->CreateTcpServer (address, port);
+}
+
+/******************************
+evma_create_unix_domain_server
+******************************/
+
+extern "C" const uintptr_t evma_create_unix_domain_server (const char *filename)
+{
+	ensure_eventmachine("evma_create_unix_domain_server");
+	return EventMachine->CreateUnixDomainServer (filename);
+}
+
+/***********************
+evma_attach_sd
+************************/
+
+extern "C" const uintptr_t evma_attach_sd (int sd)
+{
+	ensure_eventmachine("evma_attach_sd");
+	return EventMachine->AttachSD (sd);
+}
+
+/*************************
+evma_open_datagram_socket
+*************************/
+
+extern "C" const uintptr_t evma_open_datagram_socket (const char *address, int port)
+{
+	ensure_eventmachine("evma_open_datagram_socket");
+	return EventMachine->OpenDatagramSocket (address, port);
+}
+
+/******************
+evma_open_keyboard
+******************/
+
+extern "C" const uintptr_t evma_open_keyboard()
+{
+	ensure_eventmachine("evma_open_keyboard");
+	return EventMachine->OpenKeyboard();
+}
+
+/*******************
+evma_watch_filename
+*******************/
+
+extern "C" const uintptr_t evma_watch_filename (const char *fname)
+{
+	ensure_eventmachine("evma_watch_filename");
+	return EventMachine->WatchFile(fname);
+}
+
+/*********************
+evma_unwatch_filename
+*********************/
+
+extern "C" void evma_unwatch_filename (const uintptr_t sig)
+{
+	ensure_eventmachine("evma_unwatch_file");
+	EventMachine->UnwatchFile(sig);
+}
+
+/**************
+evma_watch_pid
+**************/
+
+extern "C" const uintptr_t evma_watch_pid (int pid)
+{
+	ensure_eventmachine("evma_watch_pid");
+	return EventMachine->WatchPid(pid);
+}
+
+/****************
+evma_unwatch_pid
+****************/
+
+extern "C" void evma_unwatch_pid (const uintptr_t sig)
+{
+	ensure_eventmachine("evma_unwatch_pid");
+	EventMachine->UnwatchPid(sig);
+}
+
+/****************************
+evma_send_data_to_connection
+****************************/
+
+extern "C" int evma_send_data_to_connection (const uintptr_t binding, const char *data, int data_length)
+{
+	ensure_eventmachine("evma_send_data_to_connection");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->SendOutboundData(data, data_length);
+	return -1;
+}
+
+/******************
+evma_send_datagram
+******************/
+
+extern "C" int evma_send_datagram (const uintptr_t binding, const char *data, int data_length, const char *address, int port)
+{
+	ensure_eventmachine("evma_send_datagram");
+	DatagramDescriptor *dd = dynamic_cast <DatagramDescriptor*> (Bindable_t::GetObject (binding));
+	if (dd)
+		return dd->SendOutboundDatagram(data, data_length, address, port);
+	return -1;
+}
+
+
+/*********************
+evma_close_connection
+*********************/
+
+extern "C" void evma_close_connection (const uintptr_t binding, int after_writing)
+{
+	ensure_eventmachine("evma_close_connection");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		ed->ScheduleClose (after_writing ? true : false);
+}
+
+/***********************************
+evma_report_connection_error_status
+***********************************/
+
+extern "C" int evma_report_connection_error_status (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_report_connection_error_status");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->ReportErrorStatus();
+	return -1;
+}
+
+/********************
+evma_stop_tcp_server
+********************/
+
+extern "C" void evma_stop_tcp_server (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_stop_tcp_server");
+	AcceptorDescriptor::StopAcceptor (binding);
+}
+
+
+/*****************
+evma_stop_machine
+*****************/
+
+extern "C" void evma_stop_machine()
+{
+	ensure_eventmachine("evma_stop_machine");
+	EventMachine->ScheduleHalt();
+}
+
+/*****************
+evma_stopping
+*****************/
+
+extern "C" bool evma_stopping()
+{
+	ensure_eventmachine("evma_stopping");
+	return EventMachine->Stopping();
+}
+
+/**************
+evma_start_tls
+**************/
+
+extern "C" void evma_start_tls (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_start_tls");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		ed->StartTls();
+}
+
+/******************
+evma_set_tls_parms
+******************/
+
+extern "C" void evma_set_tls_parms (const uintptr_t binding, const char *privatekey_filename, const char *certchain_filename, int verify_peer, int fail_if_no_peer_cert, const char *sni_hostname, const char *cipherlist, const char *ecdh_curve, const char *dhparam, int ssl_version)
+{
+	ensure_eventmachine("evma_set_tls_parms");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		ed->SetTlsParms (privatekey_filename, certchain_filename, (verify_peer == 1 ? true : false), (fail_if_no_peer_cert == 1 ? true : false), sni_hostname, cipherlist, ecdh_curve, dhparam, ssl_version);
+}
+
+/******************
+evma_get_peer_cert
+******************/
+
+#ifdef WITH_SSL
+extern "C" X509 *evma_get_peer_cert (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_peer_cert");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->GetPeerCert();
+	return NULL;
+}
+#endif
+
+/******************
+evma_get_cipher_bits
+******************/
+
+#ifdef WITH_SSL
+extern "C" int evma_get_cipher_bits (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_cipher_bits");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->GetCipherBits();
+	return -1;
+}
+#endif
+
+/******************
+evma_get_cipher_name
+******************/
+
+#ifdef WITH_SSL
+extern "C" const char *evma_get_cipher_name (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_cipher_name");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->GetCipherName();
+	return NULL;
+}
+#endif
+
+/******************
+evma_get_cipher_protocol
+******************/
+
+#ifdef WITH_SSL
+extern "C" const char *evma_get_cipher_protocol (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_cipher_protocol");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->GetCipherProtocol();
+	return NULL;
+}
+#endif
+
+/******************
+evma_get_sni_hostname
+******************/
+
+#ifdef WITH_SSL
+extern "C" const char *evma_get_sni_hostname (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_sni_hostname");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed)
+		return ed->GetSNIHostname();
+	return NULL;
+}
+#endif
+
+/********************
+evma_accept_ssl_peer
+********************/
+
+#ifdef WITH_SSL
+extern "C" void evma_accept_ssl_peer (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_accept_ssl_peer");
+	ConnectionDescriptor *cd = dynamic_cast <ConnectionDescriptor*> (Bindable_t::GetObject (binding));
+	if (cd)
+		cd->AcceptSslPeer();
+}
+#endif
+
+/*****************
+evma_get_peername
+*****************/
+
+extern "C" int evma_get_peername (const uintptr_t binding, struct sockaddr *sa, socklen_t *len)
+{
+	ensure_eventmachine("evma_get_peername");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed) {
+		return ed->GetPeername (sa, len) ? 1 : 0;
+	}
+	else
+		return 0;
+}
+
+/*****************
+evma_get_sockname
+*****************/
+
+extern "C" int evma_get_sockname (const uintptr_t binding, struct sockaddr *sa, socklen_t *len)
+{
+	ensure_eventmachine("evma_get_sockname");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed) {
+		return ed->GetSockname (sa, len) ? 1 : 0;
+	}
+	else
+		return 0;
+}
+
+/***********************
+evma_get_subprocess_pid
+***********************/
+
+#ifdef OS_UNIX
+extern "C" int evma_get_subprocess_pid (const uintptr_t binding, pid_t *pid)
+{
+	ensure_eventmachine("evma_get_subprocess_pid");
+	PipeDescriptor *pd = dynamic_cast <PipeDescriptor*> (Bindable_t::GetObject (binding));
+	if (pd) {
+		return pd->GetSubprocessPid (pid) ? 1 : 0;
+	}
+	else if (pid && EventMachine->SubprocessPid) {
+		*pid = EventMachine->SubprocessPid;
+		return 1;
+	}
+	else
+		return 0;
+}
+#else
+extern "C" int evma_get_subprocess_pid (const uintptr_t binding UNUSED, pid_t *pid UNUSED)
+{
+	return 0;
+}
+#endif
+
+/**************************
+evma_get_subprocess_status
+**************************/
+
+extern "C" int evma_get_subprocess_status (const uintptr_t binding UNUSED, int *status)
+{
+	ensure_eventmachine("evma_get_subprocess_status");
+	if (status) {
+		*status = EventMachine->SubprocessExitStatus;
+		return 1;
+	}
+	else
+		return 0;
+}
+
+/*************************
+evma_get_connection_count
+*************************/
+
+extern "C" int evma_get_connection_count()
+{
+	ensure_eventmachine("evma_get_connection_count");
+	return EventMachine->GetConnectionCount();
+}
+
+/*********************
+evma_signal_loopbreak
+*********************/
+
+extern "C" void evma_signal_loopbreak()
+{
+	ensure_eventmachine("evma_signal_loopbreak");
+	EventMachine->SignalLoopBreaker();
+}
+
+
+
+/********************************
+evma_get_comm_inactivity_timeout
+********************************/
+
+extern "C" float evma_get_comm_inactivity_timeout (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_comm_inactivity_timeout");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed) {
+		return ((float)ed->GetCommInactivityTimeout() / 1000);
+	}
+	else
+		return 0.0; //Perhaps this should be an exception. Access to an unknown binding.
+}
+
+/********************************
+evma_set_comm_inactivity_timeout
+********************************/
+
+extern "C" int evma_set_comm_inactivity_timeout (const uintptr_t binding, float value)
+{
+	ensure_eventmachine("evma_set_comm_inactivity_timeout");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed) {
+		return ed->SetCommInactivityTimeout ((uint64_t)(value * 1000));
+	}
+	else
+		return 0; //Perhaps this should be an exception. Access to an unknown binding.
+}
+
+
+/********************************
+evma_get_pending_connect_timeout
+********************************/
+
+extern "C" float evma_get_pending_connect_timeout (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_pending_connect_timeout");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed) {
+		return ((float)ed->GetPendingConnectTimeout() / 1000);
+	}
+	else
+		return 0.0;
+}
+
+
+/********************************
+evma_set_pending_connect_timeout
+********************************/
+
+extern "C" int evma_set_pending_connect_timeout (const uintptr_t binding, float value)
+{
+	ensure_eventmachine("evma_set_pending_connect_timeout");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	if (ed) {
+		return ed->SetPendingConnectTimeout ((uint64_t)(value * 1000));
+	}
+	else
+		return 0;
+}
+
+
+/**********************
+evma_set_timer_quantum
+**********************/
+
+extern "C" void evma_set_timer_quantum (int interval)
+{
+	ensure_eventmachine("evma_set_timer_quantum");
+	EventMachine->SetTimerQuantum (interval);
+}
+
+
+/************************
+evma_get_max_timer_count
+************************/
+
+extern "C" int evma_get_max_timer_count()
+{
+	return EventMachine_t::GetMaxTimerCount();
+}
+
+/************************
+evma_set_max_timer_count
+************************/
+
+extern "C" void evma_set_max_timer_count (int ct)
+{
+	// This may only be called if the reactor is not running.
+
+	if (EventMachine)
+		#ifdef BUILD_FOR_RUBY
+			rb_raise(rb_eRuntimeError, "eventmachine already initialized: evma_set_max_timer_count");
+		#else
+			throw std::runtime_error ("eventmachine already initialized: evma_set_max_timer_count");
+		#endif
+	EventMachine_t::SetMaxTimerCount (ct);
+}
+
+/******************
+evma_get/set_simultaneous_accept_count
+******************/
+
+extern "C" void evma_set_simultaneous_accept_count (int count)
+{
+	EventMachine_t::SetSimultaneousAcceptCount(count);
+}
+
+extern "C" int evma_get_simultaneous_accept_count()
+{
+	return EventMachine_t::GetSimultaneousAcceptCount();
+}
+
+
+/******************
+evma_setuid_string
+******************/
+
+extern "C" void evma_setuid_string (const char *username)
+{
+	// We do NOT need to be running an EM instance because this method is static.
+	EventMachine_t::SetuidString (username);
+}
+
+
+/**********
+evma_popen
+**********/
+
+extern "C" const uintptr_t evma_popen (char * const*cmd_strings)
+{
+	ensure_eventmachine("evma_popen");
+	return EventMachine->Socketpair (cmd_strings);
+}
+
+
+/***************************
+evma_get_outbound_data_size
+***************************/
+
+extern "C" int evma_get_outbound_data_size (const uintptr_t binding)
+{
+	ensure_eventmachine("evma_get_outbound_data_size");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (binding));
+	return ed ? ed->GetOutboundDataSize() : 0;
+}
+
+
+/**************
+evma_set_epoll
+**************/
+
+extern "C" void evma_set_epoll (int use)
+{
+	if (use)
+		Poller = Poller_Epoll;
+	else
+		Poller = Poller_Default;
+}
+
+/***************
+evma_set_kqueue
+***************/
+
+extern "C" void evma_set_kqueue (int use)
+{
+	if (use)
+		Poller = Poller_Kqueue;
+	else
+		Poller = Poller_Default;
+}
+
+
+/**********************
+evma_set_rlimit_nofile
+**********************/
+
+extern "C" int evma_set_rlimit_nofile (int nofiles)
+{
+	return EventMachine_t::SetRlimitNofile (nofiles);
+}
+
+
+/*********************************
+evma_send_file_data_to_connection
+*********************************/
+
+extern "C" int evma_send_file_data_to_connection (const uintptr_t binding, const char *filename)
+{
+	/* This is a sugaring over send_data_to_connection that reads a file into a
+	 * locally-allocated buffer, and sends the file data to the remote peer.
+	 * Return the number of bytes written to the caller.
+	 * TODO, needs to impose a limit on the file size. This is intended only for
+	 * small files. (I don't know, maybe 8K or less.) For larger files, use interleaved
+	 * I/O to avoid slowing the rest of the system down.
+	 * TODO: we should return a code rather than barf, in case of file-not-found.
+	 * TODO, does this compile on Windows?
+	 * TODO, given that we want this to work only with small files, how about allocating
+	 * the buffer on the stack rather than the heap?
+	 *
+	 * Modified 25Jul07. This now returns -1 on file-too-large; 0 for success, and a positive
+	 * errno in case of other errors.
+	 *
+	 * Contributed by Kirk Haines.
+	 */
+
+	char data[32*1024];
+	int r;
+
+	ensure_eventmachine("evma_send_file_data_to_connection");
+
+#if defined(OS_WIN32)
+	int Fd = open (filename, O_RDONLY|O_BINARY);
+#else
+	int Fd = open (filename, O_RDONLY);
+#endif
+	if (Fd < 0)
+		return errno;
+	// From here on, all early returns MUST close Fd.
+
+	struct stat st;
+	if (fstat (Fd, &st)) {
+		int e = errno;
+		close (Fd);
+		return e;
+	}
+
+	off_t filesize = st.st_size;
+	if (filesize <= 0) {
+		close (Fd);
+		return 0;
+	}
+	else if (filesize > (off_t) sizeof(data)) {
+		close (Fd);
+		return -1;
+	}
+
+	r = read (Fd, data, filesize);
+	if (r != filesize) {
+		int e = errno;
+		close (Fd);
+		return e;
+	}
+	evma_send_data_to_connection (binding, data, r);
+	close (Fd);
+
+	return 0;
+}
+
+
+/****************
+evma_start_proxy
+*****************/
+
+extern "C" void evma_start_proxy (const uintptr_t from, const uintptr_t to, const unsigned long bufsize, const unsigned long length)
+{
+	ensure_eventmachine("evma_start_proxy");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (from));
+	if (ed)
+		ed->StartProxy(to, bufsize, length);
+}
+
+
+/***************
+evma_stop_proxy
+****************/
+
+extern "C" void evma_stop_proxy (const uintptr_t from)
+{
+	ensure_eventmachine("evma_stop_proxy");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (from));
+	if (ed)
+		ed->StopProxy();
+}
+
+/******************
+evma_proxied_bytes
+*******************/
+
+extern "C" unsigned long evma_proxied_bytes (const uintptr_t from)
+{
+	ensure_eventmachine("evma_proxied_bytes");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (from));
+	if (ed)
+		return ed->GetProxiedBytes();
+	else
+		return 0;
+}
+
+
+/***************************
+evma_get_last_activity_time
+****************************/
+
+extern "C" uint64_t evma_get_last_activity_time(const uintptr_t from)
+{
+	ensure_eventmachine("evma_get_last_activity_time");
+	EventableDescriptor *ed = dynamic_cast <EventableDescriptor*> (Bindable_t::GetObject (from));
+	if (ed)
+		return ed->GetLastActivity();
+	else
+		return 0;
+}
+
+
+/***************************
+evma_get_heartbeat_interval
+****************************/
+
+extern "C" float evma_get_heartbeat_interval()
+{
+	ensure_eventmachine("evma_get_heartbeat_interval");
+	return EventMachine->GetHeartbeatInterval();
+}
+
+
+/***************************
+evma_set_heartbeat_interval
+****************************/
+
+extern "C" int evma_set_heartbeat_interval(float interval)
+{
+	ensure_eventmachine("evma_set_heartbeat_interval");
+	return EventMachine->SetHeartbeatInterval(interval);
+}
+
+
+/**************************
+evma_get_current_loop_time
+***************************/
+
+extern "C" uint64_t evma_get_current_loop_time()
+{
+	ensure_eventmachine("evma_get_current_loop_time");
+	return EventMachine->GetCurrentLoopTime();
+}