| 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 |
< |
strlcpy(error_arg, arg, sizeof error_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) { |
