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 21struct 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 40struct 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 * Limit the stack by to some sane default: root can always 54 * increase this limit if needed.. 8MB seems reasonable. 55 */ 56#define _STK_LIM (8*1024*1024) 57 58/* 59 * GPG wants 32kB of mlocked memory, to make sure pass phrases 60 * and other sensitive information are never written to disk. 61 */ 62#define MLOCK_LIMIT (8 * PAGE_SIZE) 63 64/* 65 * Due to binary compatibility, the actual resource numbers 66 * may be different for different linux versions.. 67 */ 68#include <asm/resource.h> 69 70#endif 71