/* * 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. */ /* * HISTORY * $Log$ * Revision 1.2 1997/03/16 17:41:48 drepper * (mach_error_string_int): Give full prototype. * * Revision 1.2 1997/03/14 15:26:29 thomas * Wed Mar 5 10:40:05 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * * * mach/mach_error.c (mach_error_string_int): Give full prototype. * * mach/errstring.c (mach_error_string_int): Likewise. * * mach/error_compat.c (__mach_error_map_compat): Likewise. * * * mach/spin-solid.c: Include <mach/mach_traps.h>. * * mach/spin-solid.c (__spin_lock_solid): Provide arg to * swtch_pri. * * * mach/mach_init.c: Include <mach/mig_support.h>. * * * mach/mach_error.h (mach_error_string, mach_error, * mach_error_type): Always provide prototypes. * * Revision 1.1 1993/11/30 17:35:58 roland * entered into RCS * * Revision 2.3 92/04/01 19:38:18 rpd * Updated do_compat for kernel device errors, * bootstrap file-system errors. * [92/03/09 rpd] * * Revision 2.2 92/02/20 15:58:08 elf * Created from mach_error.c. * [92/02/11 rpd] * */ #define EXPORT_BOOLEAN #include <mach/boolean.h> #include <mach/error.h> #include <mach_error.h> #include <errorlib.h> extern void __mach_error_map_compat (mach_error_t *); const char * mach_error_type( err ) mach_error_t err; { int sub, system; __mach_error_map_compat( &err ); sub = err_get_sub(err); system = err_get_system(err); if (system > err_max_system || sub >= errors[system].max_sub ) return( "(?/?)" ); return( errors[system].subsystem[sub].subsys_name ); } boolean_t mach_error_full_diag = FALSE; const char * mach_error_string_int(mach_error_t err, boolean_t * diag) { int sub, system, code; __mach_error_map_compat( &err ); sub = err_get_sub(err); system = err_get_system(err); code = err_get_code(err); *diag = TRUE; if (system > err_max_system) return( "(?/?) unknown error system" ); if (sub >= errors[system].max_sub) return( errors[system].bad_sub ); if (code >= errors[system].subsystem[sub].max_code) return ( NO_SUCH_ERROR ); *diag = mach_error_full_diag; return( errors[system].subsystem[sub].codes[code] ); } const char * mach_error_string( err ) mach_error_t err; { boolean_t diag; return mach_error_string_int( err, &diag ); }