| 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 int errno_value = 0; |
| 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) { |
| 52 |
+ |
errno_value = errno; |
| 53 |
+ |
sg_set_error(code, arg); |
| 54 |
+ |
} |
| 55 |
+ |
|
| 56 |
|
sg_error sg_get_error() { |
| 57 |
|
return error; |
| 58 |
|
} |
| 59 |
|
|
| 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_MALLOC_FAILED: |
| 73 |
< |
return "malloc failed - out of memory"; |
| 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 |
|
} |
