72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
|
#ifndef _LINUX_RESOURCE_H
|
||
|
|
#define _LINUX_RESOURCE_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Resource control/accounting header file for linux
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Definition of struct rusage taken from BSD 4.3 Reno
|
||
|
|
*
|
||
|
|
* We don't support all of these yet, but we might as well have them....
|
||
|
|
* Otherwise, each time we add new items, programs which depend on this
|
||
|
|
* structure will lose. This reduces the chances of that happening.
|
||
|
|
*/
|
||
|
|
#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 " */
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Resource limits
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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 */
|
||
|
|
#define RLIMIT_RSS 5 /* max resident set size */
|
||
|
|
|
||
|
|
#ifdef notdef
|
||
|
|
#define RLIMIT_MEMLOCK 6 /* max locked-in-memory address space*/
|
||
|
|
#define RLIMIT_NPROC 7 /* max number of processes */
|
||
|
|
#define RLIMIT_OFILE 8 /* max number of open files */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define RLIM_NLIMITS 6
|
||
|
|
|
||
|
|
#define RLIM_INFINITY 0x7FFFFFFF
|
||
|
|
|
||
|
|
struct rlimit {
|
||
|
|
int rlim_cur;
|
||
|
|
int rlim_max;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define PRIO_MIN (-99)
|
||
|
|
#define PRIO_MAX 14
|
||
|
|
|
||
|
|
#define PRIO_PROCESS 0
|
||
|
|
#define PRIO_PGRP 1
|
||
|
|
#define PRIO_USER 2
|
||
|
|
|
||
|
|
#endif
|