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authorErik Andersen <andersen@codepoet.org>2000-05-14 04:16:35 +0000
committerErik Andersen <andersen@codepoet.org>2000-05-14 04:16:35 +0000
commit64bc6412188b141c010ac3b8e813b837dd991e80 (patch)
treeffa12b79ea4b13191754f54b872eb1a4f9e3a04b /include/sys/resource.h
Initial revision
Diffstat (limited to 'include/sys/resource.h')
-rw-r--r--include/sys/resource.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/include/sys/resource.h b/include/sys/resource.h
new file mode 100644
index 000000000..19ed06f50
--- /dev/null
+++ b/include/sys/resource.h
@@ -0,0 +1,73 @@
+/*
+ * Resource control/accounting header file for linux-86
+ */
+
+#ifndef _SYS_RESOURCE_H
+#define _SYS_RESOURCE_H
+
+#include <features.h>
+#include <sys/time.h>
+#include <limits.h>
+
+#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 " */
+};
+
+#define RLIM_INFINITY ((long)(~0UL>>1))
+
+struct rlimit {
+ long rlim_cur;
+ long rlim_max;
+};
+
+#define PRIO_MIN (-20)
+#define PRIO_MAX 20
+
+#define PRIO_PROCESS 0
+#define PRIO_PGRP 1
+#define PRIO_USER 2
+
+#define RLIMIT_CPU 0 /* CPU time in ms */
+#define RLIMIT_FSIZE 1 /* Maximum filesize */
+#define RLIMIT_DATA 2 /* max data size */
+#define RLIMIT_STACK 3 /* max stack size */
+#define RLIMIT_CORE 4 /* max core file size */
+#define RLIMIT_RSS 5 /* max resident set size */
+#define RLIMIT_NPROC 6 /* max number of processes */
+#define RLIMIT_NOFILE 7 /* max number of open files */
+#define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
+
+#define RLIM_NLIMITS 9
+
+extern int getrlimit __P ((int __resource,
+ struct rlimit *__rlp));
+extern int setrlimit __P ((int __resource,
+ __const struct rlimit *__rlp));
+
+extern int getpriority __P((int __which, int __who));
+extern int setpriority __P((int __which, int __who,
+ int __prio));
+
+extern int __getrusage __P ((int __who, struct rusage *__rusage));
+extern int getrusage __P ((int __who, struct rusage *__rusage));
+
+#endif /* _SYS_RESOURCE_H */