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root/i-scream/projects/libstatgrab/src/libstatgrab/error.c
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Comparing projects/libstatgrab/src/libstatgrab/error.c (file contents):
Revision 1.1 by tdb, Tue Apr 6 21:38:55 2004 UTC vs.
Revision 1.14 by ats, Sun Jul 18 20:39:02 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 +        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 > const 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_KSTAT_DATA_LOOKUP:
88 >                return "kstat_data_lookup failed";
89 >        case SG_ERROR_KSTAT_LOOKUP:
90 >                return "kstat_lookup failed";
91 >        case SG_ERROR_KSTAT_OPEN:
92 >                return "kstat_open failed";
93 >        case SG_ERROR_KSTAT_READ:
94 >                return "kstat_read failed";
95 >        case SG_ERROR_KVM_GETSWAPINFO:
96 >                return "kvm_getswapinfo failed";
97 >        case SG_ERROR_KVM_OPENFILES:
98 >                return "kvm_openfiles failed";
99 >        case SG_ERROR_MALLOC:
100 >                return "malloc failed";
101 >        case SG_ERROR_OPEN:
102 >                return "failed to open file";
103 >        case SG_ERROR_OPENDIR:
104 >                return "failed to open directory";
105 >        case SG_ERROR_PARSE:
106 >                return "failed to parse input";
107 >        case SG_ERROR_SETEGID:
108 >                return "setegid failed";
109 >        case SG_ERROR_SETEUID:
110 >                return "seteuid failed";
111 >        case SG_ERROR_SETMNTENT:
112 >                return "setmntent failed";
113 >        case SG_ERROR_SOCKET:
114 >                return "socket failed";
115 >        case SG_ERROR_SWAPCTL:
116 >                return "swapctl failed";
117 >        case SG_ERROR_SYSCONF:
118 >                return "sysconf failed";
119 >        case SG_ERROR_SYSCTL:
120 >                return "sysctl failed";
121 >        case SG_ERROR_SYSCTLBYNAME:
122 >                return "sysctlbyname failed";
123 >        case SG_ERROR_SYSCTLNAMETOMIB:
124 >                return "sysctlnametomib failed";
125 >        case SG_ERROR_UNAME:
126 >                return "uname failed";
127 >        case SG_ERROR_UNSUPPORTED:
128 >                return "unsupported function";
129 >        case SG_ERROR_XSW_VER_MISMATCH:
130 >                return "XSW version mismatch";
131 >        }
132 >        return "unknown error";
133   }
134  

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