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	"entry_msg.h"
34
35#define	ENTSZ	CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
36		MSG_FLG_EC_BUILTIN_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
37		MSG_FLG_EC_USED_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
38		MSG_FLG_EC_CATCHALL_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
39		CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
40
41/*
42 * Ensure that Conv_ent_flags_buf_t is large enough:
43 *
44 * ENTSZ is the real minimum size of the buffer required by conv_ent_flags().
45 * However, Conv_ent_flags_buf_t uses CONV_ENT_FLAGS_BUFSIZE to set the
46 * buffer size. We do things this way because the definition of ENTSZ uses
47 * information that is not available in the environment of other programs
48 * that include the conv.h header file.
49 */
50#if (CONV_ENT_FLAGS_BUFSIZE != ENTSZ) && !defined(__lint)
51#define	REPORT_BUFSIZE ENTSZ
52#include "report_bufsize.h"
53#error "CONV_ENT_FLAGS_BUFSIZE does not match ENTSZ"
54#endif
55
56const char *
57conv_ent_flags(ec_flags_t flags, Conv_ent_flags_buf_t *ent_flags_buf)
58{
59	static Val_desc vda[] = {
60		{ FLG_EC_BUILTIN,	MSG_FLG_EC_BUILTIN },
61		{ FLG_EC_USED,		MSG_FLG_EC_USED },
62		{ FLG_EC_CATCHALL,	MSG_FLG_EC_CATCHALL },
63		{ 0,			0 }
64	};
65	static CONV_EXPN_FIELD_ARG conv_arg = {
66	    NULL, sizeof (ent_flags_buf->buf) };
67
68	if (flags == 0)
69		return (MSG_ORIG(MSG_GBL_ZERO));
70
71	conv_arg.buf = ent_flags_buf->buf;
72	conv_arg.oflags = conv_arg.rflags = flags;
73	(void) conv_expn_field(&conv_arg, vda, 0);
74
75	return ((const char *)ent_flags_buf->buf);
76}
77
78
79#define	ECFSZ	CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
80		MSG_TYP_ECF_PATH_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
81		MSG_TYP_ECF_BASENAME_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
82		MSG_TYP_ECF_OBJNAME_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
83		MSG_FLG_ECF_ARMEMBER_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
84		CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
85
86/*
87 * Ensure that Conv_ent_flags_buf_t is large enough:
88 *
89 * ENTSZ is the real minimum size of the buffer required by conv_ent_flags().
90 * However, Conv_ent_flags_buf_t uses CONV_ENT_FLAGS_BUFSIZE to set the
91 * buffer size. We do things this way because the definition of ENTSZ uses
92 * information that is not available in the environment of other programs
93 * that include the conv.h header file.
94 */
95#if (CONV_ENT_FILES_FLAGS_BUFSIZE != ECFSZ) && !defined(__lint)
96#define	REPORT_BUFSIZE ECFSZ
97#include "report_bufsize.h"
98#error "CONV_ENT_FILES_FLAGS_BUFSIZE does not match ECFSZ"
99#endif
100
101/*
102 * Make a string representation of the End_desc_file edf_flags field.
103 */
104const char *
105conv_ent_files_flags(Word flags, Conv_fmt_flags_t fmt_flags,
106    Conv_ent_files_flags_buf_t *flags_buf)
107{
108	static const Msg	types[] = {
109		MSG_TYP_ECF_PATH, MSG_TYP_ECF_BASENAME, MSG_TYP_ECF_OBJNAME
110	};
111#if TYP_ECF_NUM != (TYP_ECF_OBJNAME + 1)
112#error "types has grown"
113#endif
114
115	static Val_desc vda[] = {
116		{ FLG_ECF_ARMEMBER,	MSG_FLG_ECF_ARMEMBER },
117		{ 0,			0 }
118	};
119
120	static const char *leading_str_arr[2];
121	static CONV_EXPN_FIELD_ARG conv_arg = {
122	    NULL, sizeof (flags_buf->buf), leading_str_arr };
123
124	Word	type_idx;
125
126	type_idx = flags & TYP_ECF_MASK;
127	if (type_idx < TYP_ECF_NUM) {
128		leading_str_arr[0] = MSG_ORIG(types[type_idx]);
129		flags &= ~TYP_ECF_MASK;
130	} else {
131		leading_str_arr[0] = NULL;
132	}
133
134	conv_arg.buf = flags_buf->buf;
135	conv_arg.oflags = conv_arg.rflags = flags;
136
137	(void) conv_expn_field(&conv_arg, vda, fmt_flags);
138
139	return (conv_arg.buf);
140}
141