X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fsignal.c;h=71ccf67ada7dd6090ecc5a1420a7580567dda67d;hb=HEAD;hp=5c62e50a69008177a7aa29d9651b6323574cebf6;hpb=96f0ef786b54356c56cc3d4e4f0838df2505cfcc;p=bertos.git

diff --git a/kern/signal.c b/kern/signal.c
deleted file mode 100755
index 5c62e50a..00000000
--- a/kern/signal.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*!
- * \file
- * <!--
- * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
- * This file is part of DevLib - See devlib/README for information.
- * -->
- *
- * \brief IPC signals implementation.
- *
- * Each process can wait for just one signal.
- * Multiple processes can wait for the same signal. In this
- * case, each signal will wake-up one of them.
- *
- * \version $Id$
- *
- * \author Bernardo Innocenti <bernie@develer.com>
- */
-
-/*
- * $Log$
- * Revision 1.2  2004/06/03 11:27:09  bernie
- * Add dual-license information.
- *
- * Revision 1.1  2004/05/23 17:27:00  bernie
- * Import kern/ subdirectory.
- *
- */
-
-#include "signal.h"
-#include "proc.h"
-#include "proc_p.h"
-#include "hw.h"
-
-// FIXME
-#if CONFIG_KERN_SIGNALS
-
-/*!
- * Check if any of the signals in \a sigs has occurred and clear them.
- * Return the signals that have occurred.
- */
-sigset_t sig_check(sigset_t sigs)
-{
-	sigset_t result;
-
-	DISABLE_INTS;
-	result = CurrentProcess->sig_recv & sigs;
-	CurrentProcess->sig_recv &= ~sigs;
-	ENABLE_INTS;
-	return result;
-}
-
-
-/*!
- * Sleep until any of the signals in \a sigs occurs.
- * Return the signal(s) that have awaked the process.
- */
-sigset_t sig_wait(sigset_t sigs)
-{
-	sigset_t result;
-
-	DISABLE_INTS;
-
-	for(;;)
-	{
-		/* Check if we got at least one of the signals */
-		if ((result = CurrentProcess->sig_recv & sigs))
-		{
-			/* Yes, clear signals and return */
-			CurrentProcess->sig_recv &= ~sigs;
-			ENABLE_INTS;
-			return result;
-		}
-
-		/* No, go to sleep and proc_schedule() another process */
-		CurrentProcess->sig_wait = sigs;
-		proc_schedule();
-	}
-}
-
-
-/*!
- * Send the signals \a sigs to the process \a proc.
- * The process will be awaken if it was waiting for any of them.
- *
- * This call is interrupt safe (no \c DISABLE_INTS/ENABLE_INTS protection)
- */
-void _sig_signal(Process *proc, sigset_t sigs)
-{
-	/* Set the signals */
-	proc->sig_recv |= sigs;
-
-	/* Check if process needs to be awaken */
-	if (proc->sig_recv & proc->sig_wait)
-	{
-		/* Wake up process and enqueue in ready list */
-		proc->sig_wait = 0;
-		SCHED_ENQUEUE(proc);
-	}
-}
-
-
-/*!
- * Same as _sig_signal() with interrupt protection.
- *
- * \note Inlined manually because some compilers are too
- *       stupid to it automatically.
- */
-void sig_signal(Process *proc, sigset_t sigs)
-{
-	DISABLE_INTS;
-
-	/* Set the signals */
-	proc->sig_recv |= sigs;
-
-	/* Check if process needs to be awaken */
-	if (proc->sig_recv & proc->sig_wait)
-	{
-		/* Wake up process and enqueue in ready list */
-		proc->sig_wait = 0;
-		SCHED_ENQUEUE(proc);
-	}
-
-	ENABLE_INTS;
-}
-
-#endif /* CONFIG_KERN_SIGNALS */
-