KernelAPI: linux/kernel_stat.h Source File

00001 #ifndef _LINUX_KERNEL_STAT_H
00002 #define _LINUX_KERNEL_STAT_H
00003 
00004 /**
00005 *
00006 
00007  * 'kernel_stat.h' contains the definitions needed for doing
00008  * some kernel statistics (cpu usage, context switches ...),
00009  * used by rstatd/perfmeter
00010 
00011 
00012 */
00013 
00014 #define DK_NDRIVE 4
00015 
00016 struct kernel_stat {
00017         unsigned int cpu_user, cpu_nice, cpu_system;
00018         unsigned int dk_drive[DK_NDRIVE];
00019         unsigned int pgpgin, pgpgout;
00020         unsigned int pswpin, pswpout;
00021         unsigned int interrupts;
00022         unsigned int ipackets, opackets;
00023         unsigned int ierrors, oerrors;
00024         unsigned int collisions;
00025         unsigned int context_swtch;
00026 };
00027 
00028 extern struct kernel_stat kstat;
00029 
00030 #endif // _LINUX_KERNEL_STAT_H