85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
/* sys/resource.h
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Copyright 1997, 1998, 2000, 2001 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _SYS_RESOURCE_H_
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#define _SYS_RESOURCE_H_
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#include <sys/time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Used for get/setpriority */
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#define PRIO_PROCESS 0
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#define PRIO_PGRP 1
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#define PRIO_USER 2
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#define RLIMIT_CPU 0 /* CPU time in seconds */
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#define RLIMIT_FSIZE 1 /* Maximum filesize */
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#define RLIMIT_DATA 2 /* max data size */
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#define RLIMIT_STACK 3 /* max stack size */
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#define RLIMIT_CORE 4 /* max core file size */
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#define RLIMIT_NOFILE 5 /* max number of open files */
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#define RLIMIT_OFILE RLIMIT_NOFILE /* BSD name */
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#define RLIMIT_AS 6 /* address space (virt. memory) limit */
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#define RLIMIT_NLIMITS 7 /* upper bound of RLIMIT_* defines */
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#define RLIM_NLIMITS RLIMIT_NLIMITS
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#define RLIM_INFINITY (0xffffffffUL)
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#define RLIM_SAVED_MAX RLIM_INFINITY
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#define RLIM_SAVED_CUR RLIM_INFINITY
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typedef unsigned long rlim_t;
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struct rlimit {
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rlim_t rlim_cur;
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rlim_t rlim_max;
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};
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#define RUSAGE_SELF 0 /* calling process */
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#define RUSAGE_CHILDREN -1 /* terminated child processes */
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struct rusage {
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struct timeval ru_utime; /* user time used */
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struct timeval ru_stime; /* system time used */
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long ru_maxrss;
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long ru_ixrss; /* XXX: 0 */
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long ru_idrss; /* XXX: sum of rm_asrss */
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long ru_isrss; /* XXX: 0 */
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long ru_minflt; /* any page faults not requiring I/O */
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long ru_majflt; /* any page faults requiring I/O */
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long ru_nswap; /* swaps */
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long ru_inblock; /* block input operations */
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long ru_oublock; /* block output operations */
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long ru_msgsnd; /* messages sent */
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long ru_msgrcv; /* messages received */
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long ru_nsignals; /* signals received */
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long ru_nvcsw; /* voluntary context switches */
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long ru_nivcsw; /* involuntary " */
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#define ru_last ru_nivcsw
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};
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int getrlimit (int __resource, struct rlimit *__rlp);
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int setrlimit (int __resource, const struct rlimit *__rlp);
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int getrusage (int __who, struct rusage *__rusage);
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int getpriority (int which, id_t who);
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int setpriority (int which, id_t who, int value);
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#ifdef __cplusplus
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}
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#endif
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#endif
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