1 files changed, 70 insertions, 0 deletions
diff --git a/mach/error_compat.c b/mach/error_compat.c
new file mode 100644
index 0000000..0498f01
--- /dev/null
+++ b/mach/error_compat.c
@@ -0,0 +1,70 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * 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 Mellon
+ * the rights to redistribute these changes.
+ */
+
+/* This file was broken out from:
+	$Log$
+	Revision 1.1  1993/11/30 17:35:24  roland
+	entered into RCS
+
+	Revision 2.3  92/04/01  19:38:18  rpd
+   The static do_compat function is renamed to be globally accessible.
+ */
+
+#include <mach/error.h>
+#include <mach_error.h>
+#include <errorlib.h>
+
+
+void
+__mach_error_map_compat( org_err )
+	mach_error_t		* org_err;
+{
+	mach_error_t		err = *org_err;
+
+	/* 
+	 * map old error numbers to 
+	 * to new error sys & subsystem 
+	 */
+
+	if ((-200 < err) && (err <= -100))
+		err = -(err + 100) | IPC_SEND_MOD;
+	else if ((-300 < err) && (err <= -200))
+		err = -(err + 200) | IPC_RCV_MOD;
+	else if ((-400 < err) && (err <= -300))
+		err = -(err + 300) | MACH_IPC_MIG_MOD;
+	else if ((1000 <= err) && (err < 1100))
+		err = (err - 1000) | SERV_NETNAME_MOD;
+	else if ((1600 <= err) && (err < 1700))
+		err = (err - 1600) | SERV_ENV_MOD;
+	else if ((27600 <= err) && (err < 27700))
+		err = (err - 27600) | SERV_EXECD_MOD;
+	else if ((2500 <= err) && (err < 2600))
+		err = (err - 2500) | KERN_DEVICE_MOD;
+	else if ((5000 <= err) && (err < 5100))
+		err = (err - 5000) | BOOTSTRAP_FS_MOD;
+
+	*org_err = err;
+}