From 91f076c4a1025bd65bb5ba95dbf78c8d06c91ae7 Mon Sep 17 00:00:00 2001
From: ryuz <ryuz>
Date: Mon, 18 Sep 2006 11:21:45 +0000
Subject: [PATCH] (none)

---
 kernel/source/object/sem/isig_sem.c | 101 ++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100755 kernel/source/object/sem/isig_sem.c

diff --git a/kernel/source/object/sem/isig_sem.c b/kernel/source/object/sem/isig_sem.c
new file mode 100755
index 0000000..0552b71
--- /dev/null
+++ b/kernel/source/object/sem/isig_sem.c
@@ -0,0 +1,101 @@
+/** 
+ *  Hyper Operating System V4 Advance
+ *
+ * @file  sig_sem.c
+ * @brief %jp{セマフォ資源の返却}%en{Release Semaphore Resource}
+ *
+ * @version $Id: isig_sem.c,v 1.1 2006-09-18 11:21:45 ryuz Exp $
+ *
+ * Copyright (C) 1998-2006 by Project HOS
+ * http://sourceforge.jp/projects/hos/
+ */
+
+
+
+#include "core/core.h"
+#include "object/semobj.h"
+
+
+
+#if _KERNEL_SPT_ISIG_SEM
+
+#if _KERNEL_SPT_DPC
+
+static void _kernel_dpc_sig_sem(void);
+
+/** %jp{セマフォ資源の返却}%en{Release Semaphore Resource}
+ * @param  semid    %jp{セマフォ資源返却対象のセマフォのID番号}%en{ID number of the semaphore to which resource is released}
+ * @retval E_OK     %jp{正常終了}%en{Normal completion}
+ * @retval E_NOMEM  %jp{遅延実行用のキューイングメモリ不足}%en{Insufficient memory to store a service call for delayed execution}
+ */
+ER isig_sem(ID semid)
+{
+	ER ercd;
+
+	_KERNEL_DPC_LOC_MSGQ();	/* %jp{多重割り込み対策でロックをかける} */
+
+	if ( _KERNEL_DPC_REF_FMSGQ() < 2 )
+	{
+		_KERNEL_DPC_SND_MSG((VP_INT)_kernel_dpc_sig_sem);
+		_KERNEL_DPC_SND_MSG((VP_INT)semid);
+		ercd = E_OK;		/* %jp{正常終了}%en{Normal completion} */
+	}
+	else
+	{
+		ercd = E_NOMEM;		/* %jp{遅延実行用のキューイングメモリ不足}%en{Insufficient memory to store a service call for delayed execution} */
+	}
+
+	_KERNEL_DPC_UNL_MSGQ();	/* jp{ロック解除} */
+		
+	return ercd;
+}
+
+/** %jp{sig_semの遅延実行}%en{service call for delayed execution(sig_sem)} */
+void _kernel_dpc_sig_sem(void)
+{
+	ID semid;
+	
+	/* %jp{パラメータ取り出し} */
+	semid = (ID)_KERNEL_DPC_RCV_MSG();
+	
+	/* %jp{遅延実行} */
+	sig_sem(semid);
+}
+
+#else	/* _KERNEL_SPT_DPC */
+
+/** %jp{セマフォ資源の返却}%en{Release Semaphore Resource}
+ * @param  semid    %jp{セマフォ資源返却対象のセマフォのID番号}%en{ID number of the semaphore to which resource is released}
+ * @retval E_OK     %jp{正常終了}%en{Normal completion}
+ * @retval E_NOMEM  %jp{遅延実行用のキューイングメモリ不足}%en{Insufficient memory to store a service call for delayed execution}
+ */
+ER isig_sem(ID semid)
+{
+	return sig
+}
+
+#endif	/* _KERNEL_SPT_DPC */
+
+
+#else	/* _KERNEL_SPT_SIG_SEM */
+
+
+#if _KERNEL_SPT_SIG_ISEM_E_NOSPT
+
+/** %jp{セマフォ資源の返却}%en{Release Semaphore Resource}
+ * @param  semid    %jp{セマフォ資源返却対象のセマフォのID番号}%en{ID number of the semaphore to which resource is released}
+ * @retval E_NOSPT  %jp{未サポート機能}%en{Unsupported function}
+ */
+ER isig_sem(ID semid)
+{
+	return E_NOSPT;
+}
+
+#endif
+
+
+#endif	/* _KERNEL_SPT_SIG_SEM */
+
+
+
+/* end of file */
-- 
2.11.0