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+/*
+ * 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
+ * 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.
+ */
+/*
+ * HISTORY
+ * $Log$
+ * Revision 1.4 1993/12/17 21:56:16 roland
+ * entered into RCS
+ *
+ * Revision 2.3 92/03/31 15:18:52 rpd
+ * Added KERN_DEVICE_MOD for device errors.
+ * [92/03/09 rpd]
+ *
+ * Revision 2.2 92/01/16 00:21:17 rpd
+ * Moved from user collection to mk collection.
+ *
+ * Revision 2.2 91/03/27 15:37:37 mrt
+ * First checkin
+ *
+ */
+/*
+ * File: errorlib.h
+ * Author: Douglas Orr, Carnegie Mellon University
+ * Date: Mar. 1988
+ *
+ * Error bases for subsytems errors.
+ */
+
+#include <mach/error.h>
+
+#define KERN_DEVICE_MOD (err_kern|err_sub(1))
+
+#define BOOTSTRAP_FS_MOD (err_bootstrap|err_sub(0))
+
+#define MACH_IPC_SEND_MOD (err_mach_ipc|err_sub(0))
+#define MACH_IPC_RCV_MOD (err_mach_ipc|err_sub(1))
+#define MACH_IPC_MIG_MOD (err_mach_ipc|err_sub(2))
+
+#define IPC_SEND_MOD (err_ipc|err_sub(0))
+#define IPC_RCV_MOD (err_ipc|err_sub(1))
+#define IPC_MIG_MOD (err_ipc|err_sub(2))
+
+#define SERV_NETNAME_MOD (err_server|err_sub(0))
+#define SERV_ENV_MOD (err_server|err_sub(1))
+#define SERV_EXECD_MOD (err_server|err_sub(2))
+
+
+#define NO_SUCH_ERROR "unknown error code"
+
+struct error_subsystem {
+ const char * subsys_name;
+ int max_code;
+ const char * const * codes;
+};
+
+struct error_system {
+ int max_sub;
+ const char * bad_sub;
+ const struct error_subsystem * subsystem;
+};
+
+#define errors __mach_error_systems
+extern struct error_system errors[err_max_system+1];
+
+#define errlib_count(s) (sizeof(s)/sizeof(s[0]))