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

Comparing projects/libstatgrab/src/libstatgrab/error.c (file contents):
Revision 1.3 by tdb, Wed Apr 7 09:44:08 2004 UTC vs.
Revision 1.12 by tdb, Fri Jul 16 15:07:14 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 = SG_ERROR_NONE;
36	+	#define ERROR_ARG_MAX 256
37	+	static char error_arg[ERROR_ARG_MAX];
38	+	static char error_strerror[ERROR_ARG_MAX];
39
40		void sg_set_error(sg_error code, const char *arg) {
41		error = code;
42	<	/* FIXME do something with arg */
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, int use_errno) {
52	+	if(use_errno) {
53	+	sg_strlcpy(error_strerror, strerror(errno), sizeof error_strerror);
54	+	}
55	+	else {
56	+	/* FIXME is this the best idea? */
57	+	error_strerror[0] = '\0';
58	+	}
59	+	sg_set_error(code, arg);
60	+	}
61	+
62		sg_error sg_get_error() {
63		return error;
64		}
65
66	+	const char *sg_get_error_arg() {
67	+	return error_arg;
68	+	}
69	+
70	+	const char *sg_get_error_strerror() {
71	+	return error_strerror;
72	+	}
73	+
74		const char *sg_str_error(sg_error code) {
75		switch (code) {
76		case SG_ERROR_NONE:
77		return "no error";
78	<	case SG_ERROR_MALLOC_FAILED:
79	<	return "malloc failed - out of memory";
78	>	case SG_ERROR_ASPRINTF:
79	>	return "asprintf failed";
80	>	case SG_ERROR_DEVSTAT_GETDEVS:
81	>	return "devstat_getdevs failed";
82	>	case SG_ERROR_DEVSTAT_SELECTDEVS:
83	>	return "devstat_selectdevs failed";
84	>	case SG_ERROR_ENOENT:
85	>	return "system call received ENOENT";
86	>	case SG_ERROR_GETIFADDRS:
87	>	return "getifaddress failed";
88	>	case SG_ERROR_GETMNTINFO:
89	>	return "getmntinfo failed";
90	>	case SG_ERROR_GETPAGESIZE:
91	>	return "getpagesize failed";
92	>	case SG_ERROR_KSTAT_DATA_LOOKUP:
93	>	return "kstat_data_lookup failed";
94	>	case SG_ERROR_KSTAT_LOOKUP:
95	>	return "kstat_lookup failed";
96	>	case SG_ERROR_KSTAT_OPEN:
97	>	return "kstat_open failed";
98	>	case SG_ERROR_KSTAT_READ:
99	>	return "kstat_read failed";
100	>	case SG_ERROR_KVM_GETSWAPINFO:
101	>	return "kvm_getswapinfo failed";
102	>	case SG_ERROR_KVM_OPENFILES:
103	>	return "kvm_openfiles failed";
104	>	case SG_ERROR_MALLOC:
105	>	return "malloc failed";
106	>	case SG_ERROR_OPEN:
107	>	return "failed to open file";
108	>	case SG_ERROR_OPENDIR:
109	>	return "failed to open directory";
110	>	case SG_ERROR_PARSE:
111	>	return "failed to parse input";
112	>	case SG_ERROR_SETEGID:
113	>	return "setegid failed";
114	>	case SG_ERROR_SETEUID:
115	>	return "seteuid failed";
116	>	case SG_ERROR_SETMNTENT:
117	>	return "setmntent failed";
118	>	case SG_ERROR_SOCKET:
119	>	return "socket failed";
120	>	case SG_ERROR_SWAPCTL:
121	>	return "swapctl failed";
122	>	case SG_ERROR_SYSCONF:
123	>	return "sysconf failed";
124	>	case SG_ERROR_SYSCTL:
125	>	return "sysctl failed";
126	>	case SG_ERROR_SYSCTLBYNAME:
127	>	return "sysctlbyname failed";
128	>	case SG_ERROR_SYSCTLNAMETOMIB:
129	>	return "sysctlnametomib failed";
130	>	case SG_ERROR_UNAME:
131	>	return "uname failed";
132	>	case SG_ERROR_UNSUPPORTED:
133	>	return "unsupported function";
134	>	case SG_ERROR_XSW_VER_MISMATCH:
135	>	return "XSW version mismatch";
136		}
137		return "unknown error";
138		}

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