xref: /illumos-gate/usr/src/cmd/sgs/libconv/common/group.c (revision e0e63816)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include	<string.h>
28 #include	"rtld.h"
29 #include	"_conv.h"
30 #include	"group_msg.h"
31 
32 #define	HDLSZ	CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
33 		MSG_GPH_ZERO_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
34 		MSG_GPH_LDSO_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
35 		MSG_GPH_FIRST_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
36 		MSG_GPH_FILTEE_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
37 		MSG_GPH_INITIAL_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
38 		MSG_GPH_NOPENDLAZY_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
39 		CONV_INV_BUFSIZE	+ CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
40 
41 /*
42  * Ensure that Conv_grphdl_flags_buf_t is large enough:
43  *
44  * HDLSZ is the real minimum size of the buffer required by conv_grphdl_flags().
45  * However, Conv_grphdl_flags_buf_t uses CONV_GRPHDL_FLAGS_BUFSIZE to set the
46  * buffer size. We do things this way because the definition of HDLSZ 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_GRPHDL_FLAGS_BUFSIZE != HDLSZ) && !defined(__lint)
51 #define	REPORT_BUFSIZE HDLSZ
52 #include "report_bufsize.h"
53 #error "CONV_GRPHDL_FLAGS_BUFSIZE does not match HDLSZ"
54 #endif
55 
56 /*
57  * String conversion routine for Grp_hdl flags.
58  */
59 const char *
conv_grphdl_flags(uint_t flags,Conv_grphdl_flags_buf_t * grphdl_flags_buf)60 conv_grphdl_flags(uint_t flags, Conv_grphdl_flags_buf_t *grphdl_flags_buf)
61 {
62 	static const Val_desc vda[] = {
63 		{ GPH_PUBLIC,		MSG_GPH_PUBLIC },
64 		{ GPH_PRIVATE,		MSG_GPH_PRIVATE },
65 		{ GPH_ZERO,		MSG_GPH_ZERO },
66 		{ GPH_LDSO,		MSG_GPH_LDSO },
67 		{ GPH_FIRST,		MSG_GPH_FIRST },
68 		{ GPH_FILTEE,		MSG_GPH_FILTEE },
69 		{ GPH_INITIAL,		MSG_GPH_INITIAL },
70 		{ 0,			0 }
71 	};
72 	static CONV_EXPN_FIELD_ARG conv_arg = {
73 	    NULL, sizeof (grphdl_flags_buf->buf) };
74 
75 	if (flags == 0)
76 		return (MSG_ORIG(MSG_GBL_NULL));
77 
78 	conv_arg.buf = grphdl_flags_buf->buf;
79 	conv_arg.oflags = conv_arg.rflags = flags;
80 	(void) conv_expn_field(&conv_arg, vda, 0);
81 
82 	return ((const char *)grphdl_flags_buf->buf);
83 }
84 
85 #define	DESCSZ	CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
86 		MSG_GPD_DLSYM_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
87 		MSG_GPD_RELOC_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
88 		MSG_GPD_ADDEPS_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
89 		MSG_GPD_PARENT_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
90 		MSG_GPD_FILTER_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
91 		MSG_GPD_PROMOTE_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
92 		MSG_GPD_REMOVE_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
93 		CONV_INV_BUFSIZE	+ CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
94 
95 /*
96  * Ensure that Conv_grpdesc_flags_buf_t is large enough:
97  *
98  * DESCSZ is the real min size of the buffer required by conv_grpdesc_flags().
99  * However, Conv_grpdesc_flags_buf_t uses CONV_GRPDESC_FLAGS_BUFSIZE to set the
100  * buffer size. We do things this way because the definition of DESCSZ uses
101  * information that is not available in the environment of other programs
102  * that include the conv.h header file.
103  */
104 #if (CONV_GRPDESC_FLAGS_BUFSIZE != DESCSZ) && !defined(__lint)
105 #define	REPORT_BUFSIZE DESCSZ
106 #include "report_bufsize.h"
107 #error "CONV_GRPDESC_FLAGS_BUFSIZE does not match DESCSZ"
108 #endif
109 
110 /*
111  * String conversion routine for Grp_desc flags.
112  */
113 const char *
conv_grpdesc_flags(uint_t flags,Conv_grpdesc_flags_buf_t * grpdesc_flags_buf)114 conv_grpdesc_flags(uint_t flags, Conv_grpdesc_flags_buf_t *grpdesc_flags_buf)
115 {
116 	static const Val_desc vda[] = {
117 		{ GPD_DLSYM,		MSG_GPD_DLSYM },
118 		{ GPD_RELOC,		MSG_GPD_RELOC },
119 		{ GPD_ADDEPS,		MSG_GPD_ADDEPS },
120 		{ GPD_PARENT,		MSG_GPD_PARENT },
121 		{ GPD_FILTER,		MSG_GPD_FILTER },
122 		{ GPD_REMOVE,		MSG_GPD_REMOVE },
123 		{ 0,			0 }
124 	};
125 	static CONV_EXPN_FIELD_ARG conv_arg = {
126 	    NULL, sizeof (grpdesc_flags_buf->buf) };
127 
128 	if (flags == 0)
129 		return (MSG_ORIG(MSG_GBL_NULL));
130 
131 	conv_arg.buf = grpdesc_flags_buf->buf;
132 	conv_arg.oflags = conv_arg.rflags = flags;
133 	(void) conv_expn_field(&conv_arg, vda, 0);
134 
135 	return ((const char *)grpdesc_flags_buf->buf);
136 }
137