Initial revision

kernel/table.h

@@ -0,0 +1,80 @@
+#ifndef _LINUX_TABLE_H
+#define _LINUX_TABLE_H
+#include <linux/types.h>
+
+#define TABLE_VERSION	0
+#define TABLE_CPU	1
+#define TABLE_MEM	2
+#define TABLE_SWAP	3
+#define TABLE_LOADAVG	4
+#define TABLE_UPTIME	5
+
+/* CPU Usage (in jiffies = 1/100th seconds) */
+
+struct table_cpu
+{
+	unsigned long total;		/* Total CPU Time		*/
+	unsigned long user;		/* CPU Time in User Mode	*/
+	unsigned long nice;		/* CPU Time in User Mode (nice)	*/
+	unsigned long sys;		/* CPU Time in System Mode	*/
+	unsigned long idle;		/* CPU Time in the Idle Task	*/
+	unsigned long frequency;	/* Tick frequency		*/
+};
+
+/* Memory Usage (in bytes) */
+
+struct table_mem
+{
+	unsigned long total;		/* Total physical memory	*/
+	unsigned long used;		/* Used memory size		*/
+	unsigned long free;		/* Free memory size		*/
+	unsigned long shared;		/* Shared memory size		*/
+	unsigned long buffer;		/* Size of buffers		*/
+	unsigned long cached;		/* Size of cached memory       	*/
+};
+
+/* Swap Space (in bytes) */
+
+struct table_swap
+{
+	unsigned long total;		/* Total swap space		*/
+	unsigned long used;		/* Used swap space		*/
+	unsigned long free;		/* Free swap space		*/
+};
+
+/* Load average */
+
+struct table_loadavg
+{
+	unsigned long loadavg [3];
+	unsigned nr_running;
+	unsigned nr_tasks;
+	unsigned last_pid;
+};
+
+/* Uptime */
+
+struct table_uptime
+{
+	unsigned long uptime;
+	unsigned long idle;
+};
+
+/* Union */
+
+union table
+{
+	struct table_cpu cpu;
+	struct table_mem mem;
+	struct table_swap swap;
+	struct table_loadavg loadavg;
+	struct table_uptime uptime;
+};
+
+#ifdef __KERNEL__
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_IPC_H */
+
+