processes.h

opensolaris下列出top进程

#include <glibtop/proclist.h>
#include <glibtop/procstate.h>
#include <glibtop/proctime.h>

typedef struct _process process;
struct _process
{
  process *next, *prev;
  int pid, utime;
  int diff;
  int touched;
  char cmd[40];
};

/**
 * utility functions
 */
int update_process (process * task);
int insert_process (process * root, int pid);
int cleanup_touched (process * root);
int clean_list (process * root);

/**
 * create a list of processes
 */
process *create_processlist ();
/**
 * update the list of processes
 */
int update_processlist (process * root);
/**
 * find top processes
 * root  - the first node of process list
 * max   - list of pointers to be filled with pointers to top processes
 */
int find_top_processes (process * root, process ** max, int number);