47 lines
717 B
C
47 lines
717 B
C
|
/**
|
||
|
|
* Similar to GError from GLib.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdlib.h> /* malloc, free */
|
||
|
|
|
||
|
|
#include "psem_error.h"
|
||
|
|
|
||
|
|
struct error {
|
||
|
|
int error_source;
|
||
|
|
int error_number;
|
||
|
|
};
|
||
|
|
|
||
|
|
error_t *
|
||
|
|
error_alloc()
|
||
|
|
{
|
||
|
|
return (error_t *) malloc(sizeof (error_t));
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
error_free(error_t *err)
|
||
|
|
{
|
||
|
|
free(err);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
error_set(error_t *err, int source, int value)
|
||
|
|
{
|
||
|
|
err->error_source = source;
|
||
|
|
err->error_number = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
error_new(error_t **err, int source, int value)
|
||
|
|
{
|
||
|
|
if (err != NULL) {
|
||
|
|
if (*err == NULL) {
|
||
|
|
*err = error_alloc();
|
||
|
|
error_set(*err, source, value);
|
||
|
|
} else {
|
||
|
|
/* tried to create a new error atop an existing error... */
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
/* error is being ignored by caller */
|
||
|
|
}
|
||
|
|
}
|