src/libstatgrab/error.c

/*
 * i-scream libstatgrab
 * http://www.i-scream.org
 * Copyright (C) 2000-2004 i-scream
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307 USA
 *
 * $Id: error.c,v 1.10 2004/04/08 11:01:44 ats Exp $
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>

#include "statgrab.h"
#include "tools.h"

static sg_error error = SG_ERROR_NONE;
#define ERROR_ARG_MAX 256
static char error_arg[ERROR_ARG_MAX];

void sg_set_error(sg_error code, const char *arg) {
        error = code;
        if (arg != NULL) {
                sg_strlcpy(error_arg, arg, sizeof error_arg);
        }
        else {
                /* FIXME is this the best idea? */
                error_arg[0] = '\0';
        }
}

sg_error sg_get_error() {
        return error;
}

const char *sg_get_error_arg() {
        return error_arg;
}

const char *sg_str_error(sg_error code) {
        switch (code) {
        case SG_ERROR_NONE:
                return "no error";
        case SG_ERROR_ASPRINTF:
                return "asprintf failed";
        case SG_ERROR_DEVSTAT_GETDEVS:
                return "devstat_getdevs failed";
        case SG_ERROR_DEVSTAT_SELECTDEVS:
                return "devstat_selectdevs failed";
        case SG_ERROR_ENOENT:
                return "system call received ENOENT";
        case SG_ERROR_GETIFADDRS:
                return "getifaddress failed";
        case SG_ERROR_GETMNTINFO:
                return "getmntinfo failed";
        case SG_ERROR_GETPAGESIZE:
                return "getpagesize failed";
        case SG_ERROR_KSTAT_DATA_LOOKUP:
                return "kstat_data_lookup failed";
        case SG_ERROR_KSTAT_LOOKUP:
                return "kstat_lookup failed";
        case SG_ERROR_KSTAT_OPEN:
                return "kstat_open failed";
        case SG_ERROR_KSTAT_READ:
                return "kstat_read failed";
        case SG_ERROR_KVM_GETSWAPINFO:
                return "kvm_getswapinfo failed";
        case SG_ERROR_KVM_OPENFILES:
                return "kvm_openfiles failed";
        case SG_ERROR_MALLOC:
                return "malloc failed";
        case SG_ERROR_OPEN:
                return "failed to open file";
        case SG_ERROR_OPENDIR:
                return "failed to open directory";
        case SG_ERROR_PARSE:
                return "failed to parse input";
        case SG_ERROR_SETEGID:
                return "setegid failed";
        case SG_ERROR_SETEUID:
                return "seteuid failed";
        case SG_ERROR_SETMNTENT:
                return "setmntent failed";
        case SG_ERROR_SOCKET:
                return "socket failed";
        case SG_ERROR_SWAPCTL:
                return "swapctl failed";
        case SG_ERROR_SYSCONF:
                return "sysconf failed";
        case SG_ERROR_SYSCTL:
                return "sysctl failed";
        case SG_ERROR_SYSCTLBYNAME:
                return "sysctlbyname failed";
        case SG_ERROR_SYSCTLNAMETOMIB:
                return "sysctlnametomib failed";
        case SG_ERROR_UNAME:
                return "uname failed";
        case SG_ERROR_UNSUPPORTED:
                return "unsupported function";
        case SG_ERROR_XSW_VER_MISMATCH:
                return "XSW version mismatch";
        }
        return "unknown error";
}

Revision:	1.11
Committed:	Thu Apr 8 11:14:02 2004 UTC (20 years, 1 month ago) by ats
Content type:	text/plain
Branch:	MAIN
CVS Tags:	LIBSTATGRAB_0_10
Changes since 1.10:	+2 -1 lines
Log Message:	... and include tools.h to get the definition of sg_strlcpy.
#	User	Rev	Content
1	tdb	1.1	/*
2			* i-scream libstatgrab
3			* http://www.i-scream.org
4			* Copyright (C) 2000-2004 i-scream
5			*
6			* This library is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU Lesser General Public
8			* License as published by the Free Software Foundation; either
9			* version 2.1 of the License, or (at your option) any later version.
10			*
11			* This library is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14			* Lesser General Public License for more details.
15			*
16			* You should have received a copy of the GNU Lesser General Public
17			* License along with this library; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19			* 02111-1307 USA
20			*
21	ats	1.11	* $Id: error.c,v 1.10 2004/04/08 11:01:44 ats Exp $
22	tdb	1.1	*/
23
24			#ifdef HAVE_CONFIG_H
25			#include "config.h"
26			#endif
27
28			#include <stdlib.h>
29
30			#include "statgrab.h"
31	ats	1.11	#include "tools.h"
32	tdb	1.1
33	ats	1.2	static sg_error error = SG_ERROR_NONE;
34	ats	1.8	#define ERROR_ARG_MAX 256
35			static char error_arg[ERROR_ARG_MAX];
36	tdb	1.1
37			void sg_set_error(sg_error code, const char *arg) {
38			error = code;
39	tdb	1.9	if (arg != NULL) {
40	ats	1.10	sg_strlcpy(error_arg, arg, sizeof error_arg);
41	tdb	1.9	}
42			else {
43			/* FIXME is this the best idea? */
44			error_arg[0] = '\0';
45			}
46	tdb	1.1	}
47
48			sg_error sg_get_error() {
49			return error;
50			}
51
52	ats	1.8	const char *sg_get_error_arg() {
53			return error_arg;
54			}
55
56	ats	1.2	const char *sg_str_error(sg_error code) {
57			switch (code) {
58			case SG_ERROR_NONE:
59			return "no error";
60	tdb	1.7	case SG_ERROR_ASPRINTF:
61			return "asprintf failed";
62			case SG_ERROR_DEVSTAT_GETDEVS:
63			return "devstat_getdevs failed";
64			case SG_ERROR_DEVSTAT_SELECTDEVS:
65			return "devstat_selectdevs failed";
66			case SG_ERROR_ENOENT:
67			return "system call received ENOENT";
68			case SG_ERROR_GETIFADDRS:
69			return "getifaddress failed";
70			case SG_ERROR_GETMNTINFO:
71			return "getmntinfo failed";
72			case SG_ERROR_GETPAGESIZE:
73			return "getpagesize failed";
74			case SG_ERROR_KSTAT_DATA_LOOKUP:
75			return "kstat_data_lookup failed";
76			case SG_ERROR_KSTAT_LOOKUP:
77			return "kstat_lookup failed";
78			case SG_ERROR_KSTAT_OPEN:
79			return "kstat_open failed";
80			case SG_ERROR_KSTAT_READ:
81			return "kstat_read failed";
82			case SG_ERROR_KVM_GETSWAPINFO:
83			return "kvm_getswapinfo failed";
84			case SG_ERROR_KVM_OPENFILES:
85			return "kvm_openfiles failed";
86	tdb	1.4	case SG_ERROR_MALLOC:
87			return "malloc failed";
88			case SG_ERROR_OPEN:
89			return "failed to open file";
90	tdb	1.7	case SG_ERROR_OPENDIR:
91			return "failed to open directory";
92	tdb	1.4	case SG_ERROR_PARSE:
93			return "failed to parse input";
94	tdb	1.7	case SG_ERROR_SETEGID:
95			return "setegid failed";
96			case SG_ERROR_SETEUID:
97			return "seteuid failed";
98	tdb	1.6	case SG_ERROR_SETMNTENT:
99			return "setmntent failed";
100	tdb	1.7	case SG_ERROR_SOCKET:
101			return "socket failed";
102			case SG_ERROR_SWAPCTL:
103			return "swapctl failed";
104			case SG_ERROR_SYSCONF:
105			return "sysconf failed";
106			case SG_ERROR_SYSCTL:
107			return "sysctl failed";
108			case SG_ERROR_SYSCTLBYNAME:
109			return "sysctlbyname failed";
110			case SG_ERROR_SYSCTLNAMETOMIB:
111			return "sysctlnametomib failed";
112			case SG_ERROR_UNAME:
113			return "uname failed";
114			case SG_ERROR_UNSUPPORTED:
115			return "unsupported function";
116			case SG_ERROR_XSW_VER_MISMATCH:
117			return "XSW version mismatch";
118	ats	1.2	}
119	ats	1.8	return "unknown error";
120	tdb	1.1	}
121