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root/i-scream/projects/libstatgrab/src/libstatgrab/error.c

Comparing projects/libstatgrab/src/libstatgrab/error.c (file contents):
Revision 1.1 by tdb, Tue Apr 6 21:38:55 2004 UTC vs.
Revision 1.17 by tdb, Sat Sep 24 13:29:22 2005 UTC

#	Line 26 | Line 26
26		#endif
27
28		#include <stdlib.h>
29	+	#include <string.h>
30	+	#include <errno.h>
31
32		#include "statgrab.h"
33	+	#include "tools.h"
34
35	<	static sg_error error;
35	>	static sg_error error = SG_ERROR_NONE;
36	>	#define ERROR_ARG_MAX 256
37	>	static char error_arg[ERROR_ARG_MAX];
38	>	static int errno_value = 0;
39
40		void sg_set_error(sg_error code, const char *arg) {
41	+	errno_value = 0;
42		error = code;
43	+	if (arg != NULL) {
44	+	sg_strlcpy(error_arg, arg, sizeof error_arg);
45	+	}
46	+	else {
47	+	/* FIXME is this the best idea? */
48	+	error_arg[0] = '\0';
49	+	}
50		}
51
52	+	void sg_set_error_with_errno(sg_error code, const char *arg) {
53	+	sg_set_error(code, arg);
54	+	errno_value = errno;
55	+	}
56	+
57		sg_error sg_get_error() {
58		return error;
59		}
60
61	<	char *sg_str_error(sg_error code) {
62	<	return NULL;
61	>	const char *sg_get_error_arg() {
62	>	return error_arg;
63	>	}
64	>
65	>	int sg_get_error_errno() {
66	>	return errno_value;
67	>	}
68	>
69	>	const char *sg_str_error(sg_error code) {
70	>	switch (code) {
71	>	case SG_ERROR_NONE:
72	>	return "no error";
73	>	case SG_ERROR_ASPRINTF:
74	>	return "asprintf failed";
75	>	case SG_ERROR_DEVSTAT_GETDEVS:
76	>	return "devstat_getdevs failed";
77	>	case SG_ERROR_DEVSTAT_SELECTDEVS:
78	>	return "devstat_selectdevs failed";
79	>	case SG_ERROR_ENOENT:
80	>	return "system call received ENOENT";
81	>	case SG_ERROR_GETIFADDRS:
82	>	return "getifaddress failed";
83	>	case SG_ERROR_GETMNTINFO:
84	>	return "getmntinfo failed";
85	>	case SG_ERROR_GETPAGESIZE:
86	>	return "getpagesize failed";
87	>	case SG_ERROR_HOST:
88	>	return "gather host information faile";
89	>	case SG_ERROR_KSTAT_DATA_LOOKUP:
90	>	return "kstat_data_lookup failed";
91	>	case SG_ERROR_KSTAT_LOOKUP:
92	>	return "kstat_lookup failed";
93	>	case SG_ERROR_KSTAT_OPEN:
94	>	return "kstat_open failed";
95	>	case SG_ERROR_KSTAT_READ:
96	>	return "kstat_read failed";
97	>	case SG_ERROR_KVM_GETSWAPINFO:
98	>	return "kvm_getswapinfo failed";
99	>	case SG_ERROR_KVM_OPENFILES:
100	>	return "kvm_openfiles failed";
101	>	case SG_ERROR_MALLOC:
102	>	return "malloc failed";
103	>	case SG_ERROR_OPEN:
104	>	return "failed to open file";
105	>	case SG_ERROR_OPENDIR:
106	>	return "failed to open directory";
107	>	case SG_ERROR_PARSE:
108	>	return "failed to parse input";
109	>	case SG_ERROR_SETEGID:
110	>	return "setegid failed";
111	>	case SG_ERROR_SETEUID:
112	>	return "seteuid failed";
113	>	case SG_ERROR_SETMNTENT:
114	>	return "setmntent failed";
115	>	case SG_ERROR_SOCKET:
116	>	return "socket failed";
117	>	case SG_ERROR_SWAPCTL:
118	>	return "swapctl failed";
119	>	case SG_ERROR_SYSCONF:
120	>	return "sysconf failed";
121	>	case SG_ERROR_SYSCTL:
122	>	return "sysctl failed";
123	>	case SG_ERROR_SYSCTLBYNAME:
124	>	return "sysctlbyname failed";
125	>	case SG_ERROR_SYSCTLNAMETOMIB:
126	>	return "sysctlnametomib failed";
127	>	case SG_ERROR_UNAME:
128	>	return "uname failed";
129	>	case SG_ERROR_UNSUPPORTED:
130	>	return "unsupported function";
131	>	case SG_ERROR_XSW_VER_MISMATCH:
132	>	return "XSW version mismatch";
133	>	case SG_ERROR_PSTAT:
134	>	return "pstat failed";
135	>	case SG_ERROR_PDHOPEN:
136	>	return "PDH open failed";
137	>	case SG_ERROR_PDHCOLLECT:
138	>	return "PDH snapshot failed";
139	>	case SG_ERROR_PDHADD:
140	>	return "PDH add counter failed";
141	>	case SG_ERROR_PDHREAD:
142	>	return "PDH read counter failed";
143	>	case SG_ERROR_DEVICES:
144	>	return "failed to get device list";
145	>	case SG_ERROR_PERMISSION:
146	>	return "access violation";
147	>	case SG_ERROR_DISKINFO:
148	>	return "disk function failed";
149	>	case SG_ERROR_MEMSTATUS:
150	>	return "memory status failed";
151	>	}
152	>	return "unknown error";
153		}
154

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