include/pids.h

   1 #pragma once
   2
   3 #include <sys/types.h>
   4 #include "child.h"
   5 #include "types.h"
   6
   7 extern pid_t mainpid;
   8 extern pid_t initpid;
   9 extern pid_t watchdog_pid;
  10
  11 #define for_each_pidslot(i)     for (i = 0; i < max_children; i++)
  12
  13 #define PIDSLOT_NOT_FOUND -1
  14 #define EMPTY_PIDSLOT -1
  15 int find_pid_slot(pid_t mypid);
  16 bool pidmap_empty(void);
  17 void dump_pid_slots(void);
  18 int pid_is_valid(pid_t);
  19 void pids_init(void);
  20
  21 #define pid_alive(_pid) kill(_pid, 0)