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119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/*
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* Mach Operating System
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* Copyright (c) 1991,1990,1989 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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* HISTORY
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* $Log$
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* Revision 1.2 1997/03/16 17:41:48 drepper
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* (mach_error_string_int): Give full prototype.
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*
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* Revision 1.2 1997/03/14 15:26:29 thomas
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* Wed Mar 5 10:40:05 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
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*
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* * mach/mach_error.c (mach_error_string_int): Give full prototype.
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* * mach/errstring.c (mach_error_string_int): Likewise.
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* * mach/error_compat.c (__mach_error_map_compat): Likewise.
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*
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* * mach/spin-solid.c: Include <mach/mach_traps.h>.
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* * mach/spin-solid.c (__spin_lock_solid): Provide arg to
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* swtch_pri.
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*
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* * mach/mach_init.c: Include <mach/mig_support.h>.
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*
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* * mach/mach_error.h (mach_error_string, mach_error,
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* mach_error_type): Always provide prototypes.
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*
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* Revision 1.1 1993/11/30 17:35:58 roland
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* entered into RCS
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*
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* Revision 2.3 92/04/01 19:38:18 rpd
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* Updated do_compat for kernel device errors,
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* bootstrap file-system errors.
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* [92/03/09 rpd]
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*
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* Revision 2.2 92/02/20 15:58:08 elf
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* Created from mach_error.c.
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* [92/02/11 rpd]
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*
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*/
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#define EXPORT_BOOLEAN
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#include <mach/boolean.h>
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#include <mach/error.h>
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#include <mach_error.h>
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#include <errorlib.h>
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extern void __mach_error_map_compat (mach_error_t *);
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const char *
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mach_error_type( err )
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mach_error_t err;
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{
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int sub, system;
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__mach_error_map_compat( &err );
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sub = err_get_sub(err);
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system = err_get_system(err);
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if (system > err_max_system
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|| sub >= errors[system].max_sub ) return( "(?/?)" );
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return( errors[system].subsystem[sub].subsys_name );
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}
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boolean_t mach_error_full_diag = FALSE;
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const char *
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mach_error_string_int(mach_error_t err,
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boolean_t * diag)
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{
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int sub, system, code;
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__mach_error_map_compat( &err );
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sub = err_get_sub(err);
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system = err_get_system(err);
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code = err_get_code(err);
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*diag = TRUE;
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if (system > err_max_system) return( "(?/?) unknown error system" );
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if (sub >= errors[system].max_sub) return( errors[system].bad_sub );
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if (code >= errors[system].subsystem[sub].max_code) return ( NO_SUCH_ERROR );
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*diag = mach_error_full_diag;
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return( errors[system].subsystem[sub].codes[code] );
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}
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const char *
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mach_error_string( err )
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mach_error_t err;
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{
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boolean_t diag;
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return mach_error_string_int( err, &diag );
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}
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