Home | History | Annotate | Download | only in tests-mx32
      1 /*
      2  * Copyright (c) 1991, 1992 Paul Kranenburg <pk (at) cs.few.eur.nl>
      3  * Copyright (c) 1993 Branko Lankester <branko (at) hacktic.nl>
      4  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs (at) world.std.com>
      5  * Copyright (c) 1996-1999 Wichert Akkerman <wichert (at) cistron.nl>
      6  * Copyright (c) 2005-2016 Dmitry V. Levin <ldv (at) altlinux.org>
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include "tests.h"
     33 #include "xlat.h"
     34 #include <stdio.h>
     35 
     36 int
     37 printflags(const struct xlat *xlat, unsigned long long flags,
     38 	   const char *const dflt)
     39 {
     40 	if (flags == 0 && xlat->val == 0 && xlat->str) {
     41 		fputs(xlat->str, stdout);
     42 		return 1;
     43 	}
     44 
     45 	int n;
     46 	char sep = 0;
     47 	for (n = 0; xlat->str; xlat++) {
     48 		if (xlat->val && (flags & xlat->val) == xlat->val) {
     49 			if (sep)
     50 				putc(sep, stdout);
     51 			else
     52 				sep = '|';
     53 			fputs(xlat->str, stdout);
     54 			flags &= ~xlat->val;
     55 			n++;
     56 		}
     57 	}
     58 
     59 	if (n) {
     60 		if (flags) {
     61 			if (sep)
     62 				putc(sep, stdout);
     63 			printf("%#llx", flags);
     64 			n++;
     65 		}
     66 	} else {
     67 		if (flags) {
     68 			printf("%#llx", flags);
     69 			if (dflt)
     70 				printf(" /* %s */", dflt);
     71 		} else {
     72 			if (dflt)
     73 				putc('0', stdout);
     74 		}
     75 	}
     76 
     77 	return n;
     78 }
     79