Restructured and rewritten entire codebase

include/signal.h

@@ -0,0 +1,194 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel is free software: you can redistribute it and/or
+	modify it under the terms of the GNU General Public License as
+	published by the Free Software Foundation, either version 3 of
+	the License, or (at your option) any later version.
+
+	Fennix Kernel is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#ifndef __FENNIX_KERNEL_SIGNAL_H__
+#define __FENNIX_KERNEL_SIGNAL_H__
+
+#include <types.h>
+
+enum Signals
+{
+	/**
+	 * Process abort signal.
+	 */
+	SIGABRT,
+
+	/**
+	 * Alarm clock.
+	 */
+	SIGALRM,
+
+	/**
+	 * Access to an undefined portion of a memory object.
+	 */
+	SIGBUS,
+
+	/**
+	 * Child process terminated, stopped,
+	 */
+	SIGCHLD,
+
+	/**
+	 * Continue executing, if stopped.
+	 */
+	SIGCONT,
+
+	/**
+	 * Erroneous arithmetic operation.
+	 */
+	SIGFPE,
+
+	/**
+	 * Hangup.
+	 */
+	SIGHUP,
+
+	/**
+	 * Illegal instruction.
+	 */
+	SIGILL,
+
+	/**
+	 * Terminal interrupt signal.
+	 */
+	SIGINT,
+
+	/**
+	 * Kill (cannot be caught or ignored).
+	 */
+	SIGKILL,
+
+	/**
+	 * Write on a pipe with no one to read it.
+	 */
+	SIGPIPE,
+
+	/**
+	 * Terminal quit signal.
+	 */
+	SIGQUIT,
+
+	/**
+	 * Invalid memory reference.
+	 */
+	SIGSEGV,
+
+	/**
+	 * Stop executing (cannot be caught or ignored).
+	 */
+	SIGSTOP,
+
+	/**
+	 * Termination signal.
+	 */
+	SIGTERM,
+
+	/**
+	 * Terminal stop signal.
+	 */
+	SIGTSTP,
+
+	/**
+	 * Background process attempting read.
+	 */
+	SIGTTIN,
+
+	/**
+	 * Background process attempting write.
+	 */
+	SIGTTOU,
+
+	/**
+	 * User-defined signal 1.
+	 */
+	SIGUSR1,
+
+	/**
+	 * User-defined signal 2.
+	 */
+	SIGUSR2,
+
+	/**
+	 * Pollable event.
+	 */
+	SIGPOLL,
+
+	/**
+	 * Profiling timer expired.
+	 */
+	SIGPROF,
+
+	/**
+	 * Bad system call.
+	 */
+	SIGSYS,
+
+	/**
+	 * Trace/breakpoint trap.
+	 */
+	SIGTRAP,
+
+	/**
+	 * High bandwidth data is available at a socket.
+	 */
+	SIGURG,
+
+	/**
+	 * Virtual timer expired.
+	 */
+	SIGVTALRM,
+
+	/**
+	 * CPU time limit exceeded.
+	 */
+	SIGXCPU,
+
+	/**
+	 * File size limit exceeded.
+	 */
+	SIGXFSZ,
+};
+
+union sigval
+{
+	int sival_int;
+	void *sival_ptr;
+};
+
+struct sched_param
+{
+	int sched_priority;
+};
+
+struct pthread_attr_t
+{
+	uint64_t sig;
+	size_t guard_sz;
+	bool detach;
+	sched_param sched;
+};
+
+struct sigevent
+{
+	int sigev_notify;
+	int sigev_signo;
+	union sigval sigev_value;
+	void (*sigev_notify_function)(union sigval);
+	pthread_attr_t *sigev_notify_attributes;
+};
+
+#endif // !__FENNIX_KERNEL_SIGNAL_H__