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glibc/mach/errstring.c
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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 "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. | |
*/ | |
/* | |
* (pre-GNU) HISTORY | |
* | |
* 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 ); | |
} |