Logo Search packages:      
Sourcecode: glibc version File versions

errstring.c

/*
 * 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 );

}

Generated by  Doxygen 1.6.0   Back to index