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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1994, by Sun Microsytems, Inc.
24 */
25
26 #pragma ident "%Z%%M% %I% %E% SMI"
27
28 /*
29 * Error code manipulation routines
30 */
31
32 #include <string.h>
33 #include <libintl.h>
34 #include <errno.h>
35
36 #include "tnfctl_int.h"
37 #include "dbg.h"
38
39 #if !defined(TEXT_DOMAIN)
40 #define TEXT_DOMAIN "SYS_TEST"
41 #endif
42
43
44 /*
45 * tnfctl_strerror() - this routine returns a pointer to a static string
46 * describing the error argument.
47 */
48 const char *
tnfctl_strerror(tnfctl_errcode_t prexstat)49 tnfctl_strerror(tnfctl_errcode_t prexstat)
50 {
51 switch (prexstat) {
52 case TNFCTL_ERR_NONE:
53 return (dgettext(TEXT_DOMAIN, "Success"));
54 case TNFCTL_ERR_ACCES:
55 return (dgettext(TEXT_DOMAIN, "Permission denied"));
56 case TNFCTL_ERR_NOTARGET:
57 return (dgettext(TEXT_DOMAIN, "Target process finished"));
58 case TNFCTL_ERR_ALLOCFAIL:
59 return (dgettext(TEXT_DOMAIN, "Memory allocation failed"));
60 case TNFCTL_ERR_INTERNAL:
61 return (dgettext(TEXT_DOMAIN, "Internal error"));
62 case TNFCTL_ERR_SIZETOOSMALL:
63 return (dgettext(TEXT_DOMAIN, "Requested size too small"));
64 case TNFCTL_ERR_SIZETOOBIG:
65 return (dgettext(TEXT_DOMAIN, "Requested size too big"));
66 case TNFCTL_ERR_BADARG:
67 return (dgettext(TEXT_DOMAIN, "Bad input argument"));
68 case TNFCTL_ERR_NOTDYNAMIC:
69 return (dgettext(TEXT_DOMAIN, "Not a dynamic executable"));
70 case TNFCTL_ERR_NOLIBTNFPROBE:
71 return (dgettext(TEXT_DOMAIN,
72 "No libtnfprobe linked in target"));
73 case TNFCTL_ERR_BUFEXISTS:
74 return (dgettext(TEXT_DOMAIN, "Buffer already exists"));
75 case TNFCTL_ERR_NOBUF:
76 return (dgettext(TEXT_DOMAIN, "No buffer exists"));
77 case TNFCTL_ERR_BADDEALLOC:
78 return (dgettext(TEXT_DOMAIN, "Can't deallocate buffer when "
79 "tracing is active"));
80 case TNFCTL_ERR_NOPROCESS:
81 return (dgettext(TEXT_DOMAIN, "Process not found"));
82 case TNFCTL_ERR_FILENOTFOUND:
83 return (dgettext(TEXT_DOMAIN, "No such file"));
84 case TNFCTL_ERR_BUSY:
85 return (dgettext(TEXT_DOMAIN,
86 "Device busy - kernel or process already tracing"));
87 case TNFCTL_ERR_INVALIDPROBE:
88 return (dgettext(TEXT_DOMAIN, "Invalid probe specified"));
89 case TNFCTL_ERR_USR1:
90 return (dgettext(TEXT_DOMAIN, "User error 1"));
91 case TNFCTL_ERR_USR2:
92 return (dgettext(TEXT_DOMAIN, "User error 2"));
93 case TNFCTL_ERR_USR3:
94 return (dgettext(TEXT_DOMAIN, "User error 3"));
95 case TNFCTL_ERR_USR4:
96 return (dgettext(TEXT_DOMAIN, "User error 4"));
97 case TNFCTL_ERR_USR5:
98 return (dgettext(TEXT_DOMAIN, "User error 5"));
99 default:
100 return (dgettext(TEXT_DOMAIN,
101 "Unknown libtnfctl.so error code"));
102 }
103 }
104
105 /*
106 * prb_map_to_errocde() - this routine returns maps an internal error code
107 * to a tnfctl_errcode_t
108 */
109 tnfctl_errcode_t
_tnfctl_map_to_errcode(prb_status_t prbstat)110 _tnfctl_map_to_errcode(prb_status_t prbstat)
111 {
112 tnfctl_errcode_t err = TNFCTL_ERR_INTERNAL;
113
114 if (prbstat >= PRB_STATUS_MINERRNO &&
115 prbstat <= PRB_STATUS_MAXERRNO) {
116 if (prbstat == ENOENT)
117 err = TNFCTL_ERR_FILENOTFOUND;
118 else if (prbstat == ESRCH)
119 err = TNFCTL_ERR_NOPROCESS;
120 else if (prbstat == EACCES)
121 err = TNFCTL_ERR_ACCES;
122 else if (prbstat == EBUSY)
123 err = TNFCTL_ERR_BUSY;
124 } else {
125 if (prbstat == PRB_STATUS_OK)
126 err = TNFCTL_ERR_NONE;
127 else if (prbstat == PRB_STATUS_ALLOCFAIL)
128 err = TNFCTL_ERR_ALLOCFAIL;
129 }
130
131 return (err);
132 }
133
134 /*
135 * tnfctl_status_map() - this routine converts an errno value into a
136 * tnfctl_errcode_t
137 */
138 tnfctl_errcode_t
tnfctl_status_map(int val)139 tnfctl_status_map(int val)
140 {
141 tnfctl_errcode_t err = TNFCTL_ERR_INTERNAL;
142
143 if (val == ENOENT)
144 err = TNFCTL_ERR_FILENOTFOUND;
145 else if (val == ESRCH)
146 err = TNFCTL_ERR_NOPROCESS;
147 else if (val == EACCES)
148 err = TNFCTL_ERR_ACCES;
149 else if (val == EBUSY)
150 err = TNFCTL_ERR_BUSY;
151
152 return (err);
153 }
154