-/*!
+/**
* \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.
/*#*
*#* $Log$
+ *#* 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.
*#*
*#*/
#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.
*/
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.
*/
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))
/* 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.
*
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;
SCHED_ENQUEUE(proc);
}
- ENABLE_IRQRESTORE(flags);
+ IRQ_RESTORE(flags);
}
#endif /* CONFIG_KERN_SIGNALS */