source: trunk/sys/dietlibc/include/sys/resource.h @ 1

#ifndef _SYS_RESOURCE_H
#define _SYS_RESOURCE_H

#include <time.h>
#include <sys/cdefs.h>

__BEGIN_DECLS

#define RUSAGE_SELF     0
#define RUSAGE_CHILDREN (-1)
#define RUSAGE_BOTH     (-2)            /* sys_wait4() uses this */

struct  rusage {
  struct timeval ru_utime;      /* user time used */
  struct timeval ru_stime;      /* system time used */
  long  ru_maxrss;              /* maximum resident set size */
  long  ru_ixrss;               /* integral shared memory size */
  long  ru_idrss;               /* integral unshared data size */
  long  ru_isrss;               /* integral unshared stack size */
  long  ru_minflt;              /* page reclaims */
  long  ru_majflt;              /* page faults */
  long  ru_nswap;               /* swaps */
  long  ru_inblock;             /* block input operations */
  long  ru_oublock;             /* block output operations */
  long  ru_msgsnd;              /* messages sent */
  long  ru_msgrcv;              /* messages received */
  long  ru_nsignals;            /* signals received */
  long  ru_nvcsw;               /* voluntary context switches */
  long  ru_nivcsw;              /* involuntary " */
};

struct rlimit {
  unsigned long rlim_cur;
  unsigned long rlim_max;
};

#define PRIO_MIN        (-20)
#define PRIO_MAX        20

#define PRIO_PROCESS    0
#define PRIO_PGRP       1
#define PRIO_USER       2

#define RLIMIT_CPU      0               /* CPU time in ms */
#define RLIMIT_FSIZE    1               /* Maximum filesize */
#define RLIMIT_DATA     2               /* max data size */
#define RLIMIT_STACK    3               /* max stack size */
#define RLIMIT_CORE     4               /* max core file size */
#if defined(__alpha__)
#define RLIMIT_RSS      5               /* max resident set size */
#define RLIMIT_NPROC    8               /* max number of processes */
#define RLIMIT_NOFILE   6               /* max number of open files */
#define RLIMIT_MEMLOCK  9               /* max locked-in-memory address space */
#define RLIMIT_AS       7               /* address space limit */
#elif defined(__mips__)
#define RLIMIT_RSS      7               /* max resident set size */
#define RLIMIT_NPROC    8               /* max number of processes */
#define RLIMIT_NOFILE   5               /* max number of open files */
#define RLIMIT_MEMLOCK  9               /* max locked-in-memory address space */
#define RLIMIT_AS       6               /* address space limit */
#elif defined(__sparc__)
#define RLIMIT_RSS      5               /* max resident set size */
#define RLIMIT_NPROC    7               /* max number of processes */
#define RLIMIT_NOFILE   6               /* max number of open files */
#define RLIMIT_MEMLOCK  8               /* max locked-in-memory address space */
#define RLIMIT_AS       9               /* address space limit */
#else
#define RLIMIT_RSS      5               /* max resident set size */
#define RLIMIT_NPROC    6               /* max number of processes */
#define RLIMIT_NOFILE   7               /* max number of open files */
#define RLIMIT_MEMLOCK  8               /* max locked-in-memory address space */
#define RLIMIT_AS       9               /* address space limit */
#endif
#define RLIMIT_LOCKS    10              /* maximum file locks held */
#define RLIMIT_SIGPENDING       11      /* max number of pending signals */
#define RLIMIT_MSGQUEUE         12      /* maximum bytes in POSIX mqueues */
#define RLIMIT_NICE             13      /* max nice prio allowed to raise to
                                           0-39 for nice level 19 .. -20 */
#define RLIMIT_RTPRIO           14      /* maximum realtime priority */
#define RLIMIT_RTTIME           15      /* timeout for RT tasks in us */
#define RLIM_NLIMITS            16

#if defined(__alpha__) || defined(__mips__) || defined(__sparc__)
#define RLIM_INFINITY ((long)(~0UL>>1))
#else
#define RLIM_INFINITY (~0UL)
#endif

int getpriority(int which, int who) __THROW;
int setpriority(int which, int who, int prio) __THROW;

int getrlimit (int resource, struct rlimit *rlim);
int getrusage (int who, struct rusage *usage);
int setrlimit (int resource, const struct rlimit *rlim);

typedef unsigned long rlim_t;

__END_DECLS

#endif