1 #ifndef _LINUX_RESOURCE_H
2 #define _LINUX_RESOURCE_H
3 
4 #include <linux/time.h>
5 
6 /*
7  * Resource control/accounting header file for linux
8  */
9 
10 /*
11  * Definition of struct rusage taken from BSD 4.3 Reno
12  *
13  * We don't support all of these yet, but we might as well have them....
14  * Otherwise, each time we add new items, programs which depend on this
15  * structure will lose.  This reduces the chances of that happening.
16  */
17 #define	RUSAGE_SELF	0
18 #define	RUSAGE_CHILDREN	(-1)
19 #define RUSAGE_BOTH	(-2)		/* sys_wait4() uses this */
20 
21 struct	rusage {
22 	struct timeval ru_utime;	/* user time used */
23 	struct timeval ru_stime;	/* system time used */
24 	long	ru_maxrss;		/* maximum resident set size */
25 	long	ru_ixrss;		/* integral shared memory size */
26 	long	ru_idrss;		/* integral unshared data size */
27 	long	ru_isrss;		/* integral unshared stack size */
28 	long	ru_minflt;		/* page reclaims */
29 	long	ru_majflt;		/* page faults */
30 	long	ru_nswap;		/* swaps */
31 	long	ru_inblock;		/* block input operations */
32 	long	ru_oublock;		/* block output operations */
33 	long	ru_msgsnd;		/* messages sent */
34 	long	ru_msgrcv;		/* messages received */
35 	long	ru_nsignals;		/* signals received */
36 	long	ru_nvcsw;		/* voluntary context switches */
37 	long	ru_nivcsw;		/* involuntary " */
38 };
39 
40 struct rlimit {
41 	unsigned long	rlim_cur;
42 	unsigned long	rlim_max;
43 };
44 
45 #define	PRIO_MIN	(-20)
46 #define	PRIO_MAX	20
47 
48 #define	PRIO_PROCESS	0
49 #define	PRIO_PGRP	1
50 #define	PRIO_USER	2
51 
52 /*
53  * Due to binary compatibility, the actual resource numbers
54  * may be different for different linux versions..
55  */
56 #include <asm/resource.h>
57 
58 #endif
59