Luna/libs/libc/src/luna/pstat.cpp

#include <luna/pstat.h>
#include <sys/syscall.h>
#include <unistd.h>

extern "C"
{
    pid_t pstat(pid_t pid, struct pstat* buf)
    {
        return syscall(SYS_pstat, pid, buf);
    }

    const char* pstatname(struct pstat* buf)
    {
        switch (buf->pt_state)
        {
        case PT_IDLE: return "Idle";
        case PT_RUNNING: return "Running";
        case PT_SLEEPING: return "Sleeping";
        case PT_WAITING: return "Waiting";
        case PT_ZOMBIE: return "Zombie";
        default: return "Unknown";
        }
    }
}