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- #ifndef _LINUX_RESOURCE_H
- #define _LINUX_RESOURCE_H
-
- #include <linux/time.h>
-
- struct task_struct;
-
- /*
- * 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 */
- #define RUSAGE_THREAD 1 /* only the calling thread */
-
- 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
-
- /*
- * Limit the stack by to some sane default: root can always
- * increase this limit if needed.. 8MB seems reasonable.
- *
- * (2MB more to cover randomization effects.)
- */
- #define _STK_LIM (10*1024*1024)
- #define EXEC_STACK_BIAS (2*1024*1024)
-
- /*
- * GPG2 wants 64kB of mlocked memory, to make sure pass phrases
- * and other sensitive information are never written to disk.
- */
- #define MLOCK_LIMIT ((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024)
-
- /*
- * Due to binary compatibility, the actual resource numbers
- * may be different for different linux versions..
- */
- #include <asm/resource.h>
-
- int getrusage(struct task_struct *p, int who, struct rusage *ru);
-
- #endif
-