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/*
*
* Nim's Runtime Library
* (c) Copyright 2022 Emery Hemingway
*
* See the file "copying.txt", included in this
* distribution, for details about the copyright.
*
*/
#ifndef _NIM_SIGNALS_H_
#define _NIM_SIGNALS_H_
#include <libc/component.h>
#include <base/signal.h>
#include <util/reconstructible.h>
// Symbol for calling back into Nim
extern "C" void nimHandleSignal(void *arg);
namespace Nim { struct SignalHandler; }
struct Nim::SignalHandler
{
// Pointer to the Nim handler object.
void *arg;
void handle_signal() {
Libc::with_libc([this] () { nimHandleSignal(arg); }); }
Genode::Signal_handler<SignalHandler> handler;
SignalHandler(Genode::Entrypoint *ep, void *arg)
: arg(arg), handler(*ep, *this, &SignalHandler::handle_signal) { }
Genode::Signal_context_capability cap() { return handler; }
};
#endif
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