X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fsignal.c;h=8e0e6532482155f956259f485835a4ddee9b8c92;hb=70fbca7abd15ab931dc82119f5b0b8f7b3fe1596;hp=0243987be76ac237b4b0c9ce8704b294f9584498;hpb=294f744f2676575fa3704a2fc321eac0b894e1da;p=bertos.git

diff --git a/kern/signal.c b/kern/signal.c
old mode 100755
new mode 100644
index 0243987b..8e0e6532
--- a/kern/signal.c
+++ b/kern/signal.c
@@ -1,9 +1,34 @@
-/*!
+/**
  * \file
  * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
  * 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.
@@ -66,6 +91,24 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.14  2006/07/19 12:56:27  bernie
+ *#* Convert to new Doxygen style.
+ *#*
+ *#* Revision 1.13  2006/02/24 01:17:05  bernie
+ *#* Update for new emulator.
+ *#*
+ *#* Revision 1.12  2005/11/04 16:20:02  bernie
+ *#* Fix reference to README.devlib in header.
+ *#*
+ *#* Revision 1.11  2005/04/11 19:10:28  bernie
+ *#* Include top-level headers from cfg/ subdir.
+ *#*
+ *#* Revision 1.10  2004/12/13 12:07:06  bernie
+ *#* DISABLE_IRQSAVE/ENABLE_IRQRESTORE: Convert to IRQ_SAVE_DISABLE/IRQ_RESTORE.
+ *#*
+ *#* Revision 1.9  2004/12/08 08:57:35  bernie
+ *#* Rename sigset_t to sigmask_t.
+ *#*
  *#* Revision 1.8  2004/09/14 21:06:44  bernie
  *#* Use debug.h instead of kdebug.h.
  *#*
@@ -95,41 +138,41 @@
  *#*/
 
 #include "signal.h"
-#include "proc.h"
-#include "proc_p.h"
-#include "hw.h"
-#include <debug.h>
 
-// FIXME
+#include <kern/proc.h>
+#include <kern/proc_p.h>
+#include <cfg/debug.h>
+
 #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)
+sigmask_t sig_check(sigmask_t sigs)
 {
-	sigset_t result;
+	sigmask_t result;
 	cpuflags_t flags;
 
-	DISABLE_IRQSAVE(flags);
+	IRQ_SAVE_DISABLE(flags);
 	result = CurrentProcess->sig_recv & sigs;
 	CurrentProcess->sig_recv &= ~sigs;
-	ENABLE_IRQRESTORE(flags);
+	IRQ_RESTORE(flags);
+
 	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)
+sigmask_t sig_wait(sigmask_t sigs)
 {
-	sigset_t result;
+	sigmask_t result;
 	cpuflags_t flags;
 
-	DISABLE_IRQSAVE(flags);
+	IRQ_SAVE_DISABLE(flags);
 
 	/* Loop until we get at least one of the signals */
 	while (!(result = CurrentProcess->sig_recv & sigs))
@@ -145,21 +188,22 @@ sigset_t sig_wait(sigset_t sigs)
 
 	/* Signals found: clear them and return */
 	CurrentProcess->sig_recv &= ~sigs;
-	ENABLE_IRQRESTORE(flags);
+
+	IRQ_RESTORE(flags);
 	return result;
 }
 
 
-/*!
+/**
  * Send the signals \a sigs to the process \a proc.
  * The process will be awaken if it was waiting for any of them.
  *
  * \note This call is interrupt safe.
  */
-void sig_signal(Process *proc, sigset_t sigs)
+void sig_signal(Process *proc, sigmask_t sigs)
 {
 	cpuflags_t flags;
-	DISABLE_IRQSAVE(flags);
+	IRQ_SAVE_DISABLE(flags);
 
 	/* Set the signals */
 	proc->sig_recv |= sigs;
@@ -172,7 +216,7 @@ void sig_signal(Process *proc, sigset_t sigs)
 		SCHED_ENQUEUE(proc);
 	}
 
-	ENABLE_IRQRESTORE(flags);
+	IRQ_RESTORE(flags);
 }
 
 #endif /* CONFIG_KERN_SIGNALS */