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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 1.13 by tdb, Fri Jul 16 15:28:02 2004 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		error = code;
42	+	if (arg != NULL) {
43	+	sg_strlcpy(error_arg, arg, sizeof error_arg);
44	+	}
45	+	else {
46	+	/* FIXME is this the best idea? */
47	+	error_arg[0] = '\0';
48	+	}
49		}
50
51	+	void sg_set_error_with_errno(sg_error code, const char *arg) {
52	+	errno_value = errno;
53	+	sg_set_error(code, arg);
54	+	}
55	+
56		sg_error sg_get_error() {
57		return error;
58		}
59
60	<	char *sg_str_error(sg_error code) {
61	<	return NULL;
60	>	const char *sg_get_error_arg() {
61	>	return error_arg;
62	>	}
63	>
64	>	const int sg_get_error_errno() {
65	>	return errno_value;
66	>	}
67	>
68	>	const char *sg_str_error(sg_error code) {
69	>	switch (code) {
70	>	case SG_ERROR_NONE:
71	>	return "no error";
72	>	case SG_ERROR_ASPRINTF:
73	>	return "asprintf failed";
74	>	case SG_ERROR_DEVSTAT_GETDEVS:
75	>	return "devstat_getdevs failed";
76	>	case SG_ERROR_DEVSTAT_SELECTDEVS:
77	>	return "devstat_selectdevs failed";
78	>	case SG_ERROR_ENOENT:
79	>	return "system call received ENOENT";
80	>	case SG_ERROR_GETIFADDRS:
81	>	return "getifaddress failed";
82	>	case SG_ERROR_GETMNTINFO:
83	>	return "getmntinfo failed";
84	>	case SG_ERROR_GETPAGESIZE:
85	>	return "getpagesize failed";
86	>	case SG_ERROR_KSTAT_DATA_LOOKUP:
87	>	return "kstat_data_lookup failed";
88	>	case SG_ERROR_KSTAT_LOOKUP:
89	>	return "kstat_lookup failed";
90	>	case SG_ERROR_KSTAT_OPEN:
91	>	return "kstat_open failed";
92	>	case SG_ERROR_KSTAT_READ:
93	>	return "kstat_read failed";
94	>	case SG_ERROR_KVM_GETSWAPINFO:
95	>	return "kvm_getswapinfo failed";
96	>	case SG_ERROR_KVM_OPENFILES:
97	>	return "kvm_openfiles failed";
98	>	case SG_ERROR_MALLOC:
99	>	return "malloc failed";
100	>	case SG_ERROR_OPEN:
101	>	return "failed to open file";
102	>	case SG_ERROR_OPENDIR:
103	>	return "failed to open directory";
104	>	case SG_ERROR_PARSE:
105	>	return "failed to parse input";
106	>	case SG_ERROR_SETEGID:
107	>	return "setegid failed";
108	>	case SG_ERROR_SETEUID:
109	>	return "seteuid failed";
110	>	case SG_ERROR_SETMNTENT:
111	>	return "setmntent failed";
112	>	case SG_ERROR_SOCKET:
113	>	return "socket failed";
114	>	case SG_ERROR_SWAPCTL:
115	>	return "swapctl failed";
116	>	case SG_ERROR_SYSCONF:
117	>	return "sysconf failed";
118	>	case SG_ERROR_SYSCTL:
119	>	return "sysctl failed";
120	>	case SG_ERROR_SYSCTLBYNAME:
121	>	return "sysctlbyname failed";
122	>	case SG_ERROR_SYSCTLNAMETOMIB:
123	>	return "sysctlnametomib failed";
124	>	case SG_ERROR_UNAME:
125	>	return "uname failed";
126	>	case SG_ERROR_UNSUPPORTED:
127	>	return "unsupported function";
128	>	case SG_ERROR_XSW_VER_MISMATCH:
129	>	return "XSW version mismatch";
130	>	}
131	>	return "unknown error";
132		}
133

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