1 files changed, 54 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_mcpair.h b/sys/dev/raidframe/rf_mcpair.h
new file mode 100644
index 0000000..d43c728
--- /dev/null
+++ b/sys/dev/raidframe/rf_mcpair.h
@@ -0,0 +1,54 @@
+/*	$FreeBSD$ */
+/*	$NetBSD: rf_mcpair.h,v 1.6 2000/09/21 01:45:46 oster Exp $	*/
+/*
+ * Copyright (c) 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Mark Holland
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/* rf_mcpair.h
+ * see comments in rf_mcpair.c
+ */
+
+#ifndef _RF__RF_MCPAIR_H_
+#define _RF__RF_MCPAIR_H_
+
+#include <dev/raidframe/rf_types.h>
+#include <dev/raidframe/rf_threadstuff.h>
+
+struct RF_MCPair_s {
+	RF_DECLARE_MUTEX(mutex)
+	RF_DECLARE_COND(cond)
+	int     flag;
+	RF_MCPair_t *next;
+};
+#define RF_WAIT_MCPAIR(_mcp) \
+	RF_LTSLEEP(&((_mcp)->cond), PRIBIO, "mcpair", 0, &((_mcp)->mutex))
+
+int     rf_ConfigureMCPair(RF_ShutdownList_t ** listp);
+RF_MCPair_t *rf_AllocMCPair(void);
+void    rf_FreeMCPair(RF_MCPair_t * t);
+void    rf_MCPairWakeupFunc(RF_MCPair_t * t);
+
+#endif				/* !_RF__RF_MCPAIR_H_ */