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/* |
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* i-scream libstatgrab |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2004 i-scream |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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* 02111-1307 USA |
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* |
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* $Id: error.c,v 1.16 2004/11/01 18:30:17 tdb Exp $ |
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*/ |
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|
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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|
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#include <stdlib.h> |
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#include <string.h> |
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#include <errno.h> |
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|
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#include "statgrab.h" |
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#include "tools.h" |
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|
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static sg_error error = SG_ERROR_NONE; |
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#define ERROR_ARG_MAX 256 |
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static char error_arg[ERROR_ARG_MAX]; |
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static int errno_value = 0; |
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|
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void sg_set_error(sg_error code, const char *arg) { |
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errno_value = 0; |
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error = code; |
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if (arg != NULL) { |
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sg_strlcpy(error_arg, arg, sizeof error_arg); |
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} |
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else { |
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/* FIXME is this the best idea? */ |
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error_arg[0] = '\0'; |
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} |
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} |
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|
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void sg_set_error_with_errno(sg_error code, const char *arg) { |
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sg_set_error(code, arg); |
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errno_value = errno; |
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} |
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|
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sg_error sg_get_error() { |
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return error; |
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} |
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|
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const char *sg_get_error_arg() { |
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return error_arg; |
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} |
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|
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int sg_get_error_errno() { |
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return errno_value; |
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} |
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|
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const char *sg_str_error(sg_error code) { |
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switch (code) { |
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case SG_ERROR_NONE: |
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return "no error"; |
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case SG_ERROR_ASPRINTF: |
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return "asprintf failed"; |
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case SG_ERROR_DEVSTAT_GETDEVS: |
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return "devstat_getdevs failed"; |
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case SG_ERROR_DEVSTAT_SELECTDEVS: |
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return "devstat_selectdevs failed"; |
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case SG_ERROR_ENOENT: |
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return "system call received ENOENT"; |
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case SG_ERROR_GETIFADDRS: |
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return "getifaddress failed"; |
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case SG_ERROR_GETMNTINFO: |
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return "getmntinfo failed"; |
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case SG_ERROR_GETPAGESIZE: |
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return "getpagesize failed"; |
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case SG_ERROR_HOST: |
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return "gather host information faile"; |
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case SG_ERROR_KSTAT_DATA_LOOKUP: |
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return "kstat_data_lookup failed"; |
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case SG_ERROR_KSTAT_LOOKUP: |
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return "kstat_lookup failed"; |
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case SG_ERROR_KSTAT_OPEN: |
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return "kstat_open failed"; |
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case SG_ERROR_KSTAT_READ: |
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return "kstat_read failed"; |
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case SG_ERROR_KVM_GETSWAPINFO: |
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return "kvm_getswapinfo failed"; |
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case SG_ERROR_KVM_OPENFILES: |
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return "kvm_openfiles failed"; |
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case SG_ERROR_MALLOC: |
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return "malloc failed"; |
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case SG_ERROR_OPEN: |
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return "failed to open file"; |
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case SG_ERROR_OPENDIR: |
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return "failed to open directory"; |
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case SG_ERROR_PARSE: |
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return "failed to parse input"; |
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case SG_ERROR_SETEGID: |
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return "setegid failed"; |
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case SG_ERROR_SETEUID: |
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return "seteuid failed"; |
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case SG_ERROR_SETMNTENT: |
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return "setmntent failed"; |
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case SG_ERROR_SOCKET: |
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return "socket failed"; |
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case SG_ERROR_SWAPCTL: |
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return "swapctl failed"; |
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case SG_ERROR_SYSCONF: |
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return "sysconf failed"; |
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case SG_ERROR_SYSCTL: |
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return "sysctl failed"; |
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case SG_ERROR_SYSCTLBYNAME: |
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return "sysctlbyname failed"; |
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case SG_ERROR_SYSCTLNAMETOMIB: |
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return "sysctlnametomib failed"; |
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case SG_ERROR_UNAME: |
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return "uname failed"; |
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case SG_ERROR_UNSUPPORTED: |
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return "unsupported function"; |
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case SG_ERROR_XSW_VER_MISMATCH: |
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return "XSW version mismatch"; |
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case SG_ERROR_PSTAT: |
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return "pstat failed"; |
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case SG_ERROR_PDHOPEN: |
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return "PDH open failed"; |
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case SG_ERROR_PDHCOLLECT: |
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return "PDH snapshot failed"; |
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case SG_ERROR_PDHADD: |
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return "PDH add counter failed"; |
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case SG_ERROR_PDHREAD: |
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return "PDH read counter failed"; |
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case SG_ERROR_DEVICES: |
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return "failed to get device list"; |
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case SG_ERROR_PERMISSION: |
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return "access violation"; |
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case SG_ERROR_DISKINFO: |
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return "disk function failed"; |
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case SG_ERROR_MEMSTATUS: |
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return "memory status failed"; |
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} |
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return "unknown error"; |
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} |
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|