usr/src/lib/libtnfctl/status.c

   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 *
  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
 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
 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 }