resource.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- #ifndef _LINUX_RESOURCE_H
- #define _LINUX_RESOURCE_H
- #include <linux/time.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 " */
- };
- 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
- /*
- * Due to binary compatibility, the actual resource numbers
- * may be different for different linux versions..
- */
- #include <asm/resource.h>
- #endif