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int init_process_iterator(struct process_iterator *it) {
return 0;
}
int get_next_process(struct process_iterator *it, struct process *p) {
return -1;
}
int close_process_iterator(struct process_iterator *it) {
return 0;
}
// int err;
// struct kinfo_proc *result = NULL;
// size_t length;
// int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0};
// /* We start by calling sysctl with result == NULL and length == 0.
// That will succeed, and set length to the appropriate length.
// We then allocate a buffer of that size and call sysctl again
// with that buffer.
// */
// length = 0;
// err = sysctl(mib, 4, NULL, &length, NULL, 0);
// if (err == -1) {
// err = errno;
// }
// if (err == 0) {
// result = malloc(length);
// err = sysctl(mib, 4, result, &length, NULL, 0);
// if (err == -1)
// err = errno;
// if (err == ENOMEM) {
// free(result); /* clean up */
// result = NULL;
// }
// }
// i->proclist = result;
// i->count = err == 0 ? length / sizeof *result : 0;
// i->c = 0;
// int get_proc_info(struct process *p, pid_t pid) {
// int err;
// struct kinfo_proc *result = NULL;
// size_t length;
// int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, pid};
// /* We start by calling sysctl with result == NULL and length == 0.
// That will succeed, and set length to the appropriate length.
// We then allocate a buffer of that size and call sysctl again
// with that buffer.
// */
// length = 0;
// err = sysctl(mib, 4, NULL, &length, NULL, 0);
// if (err == -1) {
// err = errno;
// }
// if (err == 0) {
// result = malloc(length);
// err = sysctl(mib, 4, result, &length, NULL, 0);
// if (err == -1)
// err = errno;
// if (err == ENOMEM) {
// free(result); /* clean up */
// result = NULL;
// }
// }
// p->pid = result->kp_proc.p_pid;
// p->ppid = result->kp_eproc.e_ppid;
// p->starttime = result->kp_proc.p_starttime.tv_sec;
// p->last_jiffies = result->kp_proc.p_cpticks;
// //p_pctcpu
// return 0;
// }
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