add directory kernel

kernel/0.1x/linux-0.12/include/sys/resource.h

@@ -0,0 +1,63 @@
+/*
+ * Resource control/accounting header file for linux
+ */
+
+#ifndef _SYS_RESOURCE_H
+#define _SYS_RESOURCE_H
+
+/*
+ * 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
+
+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 " */
+};
+
+/*
+ * Resource limits
+ */
+
+#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 */
+
+#ifdef notdef
+#define RLIMIT_MEMLOCK	6		/* max locked-in-memory address space*/
+#define RLIMIT_NPROC	7		/* max number of processes */
+#define RLIMIT_OFILE	8		/* max number of open files */
+#endif
+
+#define RLIM_NLIMITS	6
+
+#define RLIM_INFINITY	0x7fffffff
+
+struct rlimit {
+	int	rlim_cur;
+	int	rlim_max;
+};
+
+#endif /* _SYS_RESOURCE_H */