Refactor to use new protocol module and sipo.

[bertos.git] / kern / signal.c

diff --git a/kern/signal.c b/kern/signal.c
deleted file mode 100755 (executable)
index 3bc9aab..0000000
--- a/kern/signal.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/**
- * \file
- * <!--
- * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
- * All Rights Reserved.
- * -->
- *
- * \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 1.1  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 */
-