* the GNU General Public License.
*
* Copyright 2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
+ * Copyright 1999,2000,2001 Bernie Innocenti <bernie@codewiz.org>
*
* -->
*
- * \brief Signal module (public interface).
+ * \defgroup kern_signal Kernel signals
+ * \ingroup kern
+ * \{
+ *
+ * \brief Signal module for IPC.
+ *
*
- * \version $Id$
+ * \author Bernie Innocenti <bernie@codewiz.org>
*
- * \author Bernardo Innocenti <bernie@develer.com>
+ * $WIZ$ module_name = "signal"
+ * $WIZ$ module_depends = "kernel", "timer"
+ * $WIZ$ module_configuration = "bertos/cfg/cfg_signal.h"
*/
-
#ifndef KERN_SIGNAL_H
#define KERN_SIGNAL_H
#include <cfg/compiler.h>
+#include <cfg/macros.h> // BV()
+#include <kern/proc.h>
-/* Fwd decl */
-struct Process;
+#if CONFIG_KERN_SIGNALS
/* Inter-process Communication services */
-sigmask_t sig_check(sigmask_t sigs);
-void sig_signal(struct Process *proc, sigmask_t sig);
-sigmask_t sig_wait(sigmask_t sigs);
-sigmask_t sig_waitTimeout(sigmask_t sigs, ticks_t timeout);
+sigmask_t sig_checkSignal(Signal *s, sigmask_t sigs);
+
+INLINE sigmask_t sig_check(sigmask_t sigs)
+{
+ Process *proc = proc_current();
+ return sig_checkSignal(&proc->sig, sigs);
+}
+void sig_sendSignal(Signal *s, Process *proc, sigmask_t sig);
+
+INLINE void sig_send(Process *proc, sigmask_t sig)
+{
+ sig_sendSignal(&proc->sig, proc, sig);
+}
+
+void sig_postSignal(Signal *s, Process *proc, sigmask_t sig);
+
+INLINE void sig_post(Process *proc, sigmask_t sig)
+{
+ sig_postSignal(&proc->sig, proc, sig);
+}
+
+/*
+ * XXX: this is provided for backword compatibility, consider to make this
+ * deprecated for the future.
+ */
+INLINE void sig_signal(Process *proc, sigmask_t sig)
+{
+ sig_postSignal(&proc->sig, proc, sig);
+}
+
+sigmask_t sig_waitSignal(Signal *s, sigmask_t sigs);
+
+INLINE sigmask_t sig_wait(sigmask_t sigs)
+{
+ Process *proc = proc_current();
+ return sig_waitSignal(&proc->sig, sigs);
+}
+
+sigmask_t sig_waitTimeoutSignal(Signal *s, sigmask_t sigs, ticks_t timeout);
+
+INLINE sigmask_t sig_waitTimeout(sigmask_t sigs, ticks_t timeout)
+{
+ Process *proc = proc_current();
+ return sig_waitTimeoutSignal(&proc->sig, sigs, timeout);
+}
+
+#endif /* CONFIG_KERN_SIGNALS */
+
+int signal_testRun(void);
+int signal_testSetup(void);
+int signal_testTearDown(void);
/**
* \name Signal definitions
#define SIG_SINGLE BV(7) /**< Used to wait for a single event */
/*\}*/
+/* \} */ //defgroup kern_signal
+
#endif /* KERN_SIGNAL_H */