#ifndef _LUNA_PSTAT_H
#define _LUNA_PSTAT_H

#include <sys/types.h>

struct pstat
{
    pid_t pt_pid;
    pid_t pt_ppid;
    char pt_name[128];
    int pt_state;
    pid_t pt_time;
};

#define PT_IDLE 0
#define PT_RUNNING 1
#define PT_SLEEPING 2
#define PT_ZOMBIE 3
#define PT_WAITING 4

#ifdef __cplusplus
extern "C"
{
#endif

    /* Returns information about the process with PID pid in buf, if buf is non-null. Luna-specific. */
    pid_t pstat(pid_t pid, struct pstat* buf);

    /* Returns a string representation of the process state in buf. */
    const char* pstatname(struct pstat* buf);

#ifdef __cplusplus
}
#endif

#endif