1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*
28 * String conversion routine for segment flags.
29 */
30#include	<string.h>
31#include	<libld.h>
32#include	"_conv.h"
33#include	"segments_msg.h"
34
35#define	SEGSZ	CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
36		MSG_FLG_SG_P_VADDR_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
37		MSG_FLG_SG_P_PADDR_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
38		MSG_FLG_SG_LENGTH_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
39		MSG_FLG_SG_P_ALIGN_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
40		MSG_FLG_SG_ROUND_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
41		MSG_FLG_SG_P_FLAGS_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
42		MSG_FLG_SG_P_TYPE_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
43		MSG_FLG_SG_IS_ORDER_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
44		MSG_FLG_SG_NOHDR_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
45		MSG_FLG_SG_EMPTY_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
46		MSG_FLG_SG_KEY_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
47		MSG_FLG_SG_NODISABLE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
48		MSG_FLG_SG_DISABLED_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
49		MSG_FLG_SG_PHREQ_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
50		MSG_FLG_SG_ORDERED_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
51		CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
52
53/*
54 * Ensure that Conv_seg_flags_buf_t is large enough:
55 *
56 * SEGSZ is the real minimum size of the buffer required by conv_seg_flags().
57 * However, Conv_seg_flags_buf_t uses CONV_SEG_FLAGS_BUFSIZE to set the
58 * buffer size. We do things this way because the definition of SEGSZ uses
59 * information that is not available in the environment of other programs
60 * that include the conv.h header file.
61 */
62#if (CONV_SEG_FLAGS_BUFSIZE != SEGSZ) && !defined(__lint)
63#define	REPORT_BUFSIZE SEGSZ
64#include "report_bufsize.h"
65#error "CONV_SEG_FLAGS_BUFSIZE does not match SEGSZ"
66#endif
67
68const char *
69conv_seg_flags(sg_flags_t flags, Conv_seg_flags_buf_t *seg_flags_buf)
70{
71	static Val_desc vda[] = {
72		{ FLG_SG_P_VADDR,	MSG_FLG_SG_P_VADDR },
73		{ FLG_SG_P_PADDR,	MSG_FLG_SG_P_PADDR },
74		{ FLG_SG_LENGTH,	MSG_FLG_SG_LENGTH },
75		{ FLG_SG_P_ALIGN,	MSG_FLG_SG_P_ALIGN },
76		{ FLG_SG_ROUND,		MSG_FLG_SG_ROUND },
77		{ FLG_SG_P_FLAGS,	MSG_FLG_SG_P_FLAGS },
78		{ FLG_SG_P_TYPE,	MSG_FLG_SG_P_TYPE },
79		{ FLG_SG_IS_ORDER,	MSG_FLG_SG_IS_ORDER },
80		{ FLG_SG_NOHDR,		MSG_FLG_SG_NOHDR },
81		{ FLG_SG_EMPTY,		MSG_FLG_SG_EMPTY },
82		{ FLG_SG_KEY,		MSG_FLG_SG_KEY },
83		{ FLG_SG_NODISABLE,	MSG_FLG_SG_NODISABLE },
84		{ FLG_SG_DISABLED,	MSG_FLG_SG_DISABLED },
85		{ FLG_SG_PHREQ,		MSG_FLG_SG_PHREQ },
86		{ FLG_SG_ORDERED,	MSG_FLG_SG_ORDERED },
87		{ 0,			0 }
88	};
89	static CONV_EXPN_FIELD_ARG conv_arg = {
90	    NULL, sizeof (seg_flags_buf->buf) };
91
92	if (flags == 0)
93		return (MSG_ORIG(MSG_GBL_ZERO));
94
95	conv_arg.buf = seg_flags_buf->buf;
96	conv_arg.oflags = conv_arg.rflags = flags;
97	(void) conv_expn_field(&conv_arg, vda, 0);
98
99	return ((const char *)seg_flags_buf->buf);
100}
101