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rd_stats.h
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/*
* rd_stats.h: Include file used to read system statistics
* (C) 1999-2011 by Sebastien Godard (sysstat <at> orange.fr)
*/
#ifndef _RD_STATS_H
#define _RD_STATS_H
#include "common.h"
/*
***************************************************************************
* Miscellaneous constants
***************************************************************************
*/
/* Get IFNAMSIZ */
#include <net/if.h>
#ifndef IFNAMSIZ
#define IFNAMSIZ 16
#endif
/* Maximum length of network interface name */
#define MAX_IFACE_LEN IFNAMSIZ
#define CNT_DEV 0
#define CNT_PART 1
#define CNT_ALL_DEV 0
#define CNT_USED_DEV 1
#define READ_PROC_STAT 0
#define READ_DISKSTATS 1
#define READ_PPARTITIONS 2
/*
***************************************************************************
* System files containing statistics
***************************************************************************
*/
/* Files */
#define PROC "/proc"
#define SERIAL "/proc/tty/driver/serial"
#define FDENTRY_STATE "/proc/sys/fs/dentry-state"
#define FFILE_NR "/proc/sys/fs/file-nr"
#define FINODE_STATE "/proc/sys/fs/inode-state"
#define PTY_NR "/proc/sys/kernel/pty/nr"
#define NET_DEV "/proc/net/dev"
#define NET_SOCKSTAT "/proc/net/sockstat"
#define NET_SOCKSTAT6 "/proc/net/sockstat6"
#define NET_RPC_NFS "/proc/net/rpc/nfs"
#define NET_RPC_NFSD "/proc/net/rpc/nfsd"
#define LOADAVG "/proc/loadavg"
#define VMSTAT "/proc/vmstat"
#define NET_SNMP "/proc/net/snmp"
#define NET_SNMP6 "/proc/net/snmp6"
#define CPUINFO "/proc/cpuinfo"
/*
***************************************************************************
* Definitions of structures for system statistics
***************************************************************************
*/
/*
* Structure for CPU statistics.
* In activity buffer: First structure is for global CPU utilisation ("all").
* Following structures are for each individual CPU (0, 1, etc.)
*/
struct stats_cpu {
unsigned long long cpu_user __attribute__ ((aligned (16)));
unsigned long long cpu_nice __attribute__ ((aligned (16)));
unsigned long long cpu_sys __attribute__ ((aligned (16)));
unsigned long long cpu_idle __attribute__ ((aligned (16)));
unsigned long long cpu_iowait __attribute__ ((aligned (16)));
unsigned long long cpu_steal __attribute__ ((aligned (16)));
unsigned long long cpu_hardirq __attribute__ ((aligned (16)));
unsigned long long cpu_softirq __attribute__ ((aligned (16)));
unsigned long long cpu_guest __attribute__ ((aligned (16)));
};
#define STATS_CPU_SIZE (sizeof(struct stats_cpu))
/*
* Structure for task creation and context switch statistics.
* The attribute (aligned(16)) is necessary so that sizeof(structure) has
* the same value on 32 and 64-bit architectures.
*/
struct stats_pcsw {
unsigned long long context_switch __attribute__ ((aligned (16)));
unsigned long processes __attribute__ ((aligned (16)));
};
#define STATS_PCSW_SIZE (sizeof(struct stats_pcsw))
/*
* Structure for interrupts statistics.
* In activity buffer: First structure is for total number of interrupts ("SUM").
* Following structures are for each individual interrupt (0, 1, etc.)
*
* NOTE: The total number of interrupts is saved as a %llu by the kernel,
* whereas individual interrupts are saved as %u.
*/
struct stats_irq {
unsigned long long irq_nr __attribute__ ((aligned (16)));
};
#define STATS_IRQ_SIZE (sizeof(struct stats_irq))
/* Structure for swapping statistics */
struct stats_swap {
unsigned long pswpin __attribute__ ((aligned (8)));
unsigned long pswpout __attribute__ ((aligned (8)));
};
#define STATS_SWAP_SIZE (sizeof(struct stats_swap))
/* Structure for paging statistics */
struct stats_paging {
unsigned long pgpgin __attribute__ ((aligned (8)));
unsigned long pgpgout __attribute__ ((aligned (8)));
unsigned long pgfault __attribute__ ((aligned (8)));
unsigned long pgmajfault __attribute__ ((aligned (8)));
unsigned long pgfree __attribute__ ((aligned (8)));
unsigned long pgscan_kswapd __attribute__ ((aligned (8)));
unsigned long pgscan_direct __attribute__ ((aligned (8)));
unsigned long pgsteal __attribute__ ((aligned (8)));
};
#define STATS_PAGING_SIZE (sizeof(struct stats_paging))
/* Structure for I/O and transfer rate statistics */
struct stats_io {
unsigned int dk_drive __attribute__ ((aligned (4)));
unsigned int dk_drive_rio __attribute__ ((packed));
unsigned int dk_drive_wio __attribute__ ((packed));
unsigned int dk_drive_rblk __attribute__ ((packed));
unsigned int dk_drive_wblk __attribute__ ((packed));
};
#define STATS_IO_SIZE (sizeof(struct stats_io))
/* Structure for memory and swap space utilization statistics */
struct stats_memory {
unsigned long frmkb __attribute__ ((aligned (8)));
unsigned long bufkb __attribute__ ((aligned (8)));
unsigned long camkb __attribute__ ((aligned (8)));
unsigned long tlmkb __attribute__ ((aligned (8)));
unsigned long frskb __attribute__ ((aligned (8)));
unsigned long tlskb __attribute__ ((aligned (8)));
unsigned long caskb __attribute__ ((aligned (8)));
unsigned long comkb __attribute__ ((aligned (8)));
unsigned long activekb __attribute__ ((aligned (8)));
unsigned long inactkb __attribute__ ((aligned (8)));
};
#define STATS_MEMORY_SIZE (sizeof(struct stats_memory))
/* Structure for kernel tables statistics */
struct stats_ktables {
unsigned int file_used __attribute__ ((aligned (4)));
unsigned int inode_used __attribute__ ((packed));
unsigned int dentry_stat __attribute__ ((packed));
unsigned int pty_nr __attribute__ ((packed));
};
#define STATS_KTABLES_SIZE (sizeof(struct stats_ktables))
/* Structure for queue and load statistics */
struct stats_queue {
unsigned long nr_running __attribute__ ((aligned (8)));
unsigned long procs_blocked __attribute__ ((aligned (8)));
unsigned int load_avg_1 __attribute__ ((aligned (8)));
unsigned int load_avg_5 __attribute__ ((packed));
unsigned int load_avg_15 __attribute__ ((packed));
unsigned int nr_threads __attribute__ ((packed));
};
#define STATS_QUEUE_SIZE (sizeof(struct stats_queue))
/* Structure for serial statistics */
struct stats_serial {
unsigned int rx __attribute__ ((aligned (4)));
unsigned int tx __attribute__ ((packed));
unsigned int frame __attribute__ ((packed));
unsigned int parity __attribute__ ((packed));
unsigned int brk __attribute__ ((packed));
unsigned int overrun __attribute__ ((packed));
/*
* A value of 0 means that the structure is unused.
* To avoid the confusion, the line number is saved as (line# + 1)
*/
unsigned int line __attribute__ ((packed));
};
#define STATS_SERIAL_SIZE (sizeof(struct stats_serial))
/* Structure for block devices statistics */
struct stats_disk {
unsigned long long rd_sect __attribute__ ((aligned (16)));
unsigned long long wr_sect __attribute__ ((aligned (16)));
unsigned long rd_ticks __attribute__ ((aligned (16)));
unsigned long wr_ticks __attribute__ ((aligned (8)));
unsigned long tot_ticks __attribute__ ((aligned (8)));
unsigned long rq_ticks __attribute__ ((aligned (8)));
unsigned long nr_ios __attribute__ ((aligned (8)));
unsigned int major __attribute__ ((aligned (8)));
unsigned int minor __attribute__ ((packed));
};
#define STATS_DISK_SIZE (sizeof(struct stats_disk))
/* Structure for network interfaces statistics */
struct stats_net_dev {
unsigned long rx_packets __attribute__ ((aligned (8)));
unsigned long tx_packets __attribute__ ((aligned (8)));
unsigned long rx_bytes __attribute__ ((aligned (8)));
unsigned long tx_bytes __attribute__ ((aligned (8)));
unsigned long rx_compressed __attribute__ ((aligned (8)));
unsigned long tx_compressed __attribute__ ((aligned (8)));
unsigned long multicast __attribute__ ((aligned (8)));
char interface[MAX_IFACE_LEN] __attribute__ ((aligned (8)));
};
#define STATS_NET_DEV_SIZE (sizeof(struct stats_net_dev))
/* Structure for network interface errors statistics */
struct stats_net_edev {
unsigned long collisions __attribute__ ((aligned (8)));
unsigned long rx_errors __attribute__ ((aligned (8)));
unsigned long tx_errors __attribute__ ((aligned (8)));
unsigned long rx_dropped __attribute__ ((aligned (8)));
unsigned long tx_dropped __attribute__ ((aligned (8)));
unsigned long rx_fifo_errors __attribute__ ((aligned (8)));
unsigned long tx_fifo_errors __attribute__ ((aligned (8)));
unsigned long rx_frame_errors __attribute__ ((aligned (8)));
unsigned long tx_carrier_errors __attribute__ ((aligned (8)));
char interface[MAX_IFACE_LEN] __attribute__ ((aligned (8)));
};
#define STATS_NET_EDEV_SIZE (sizeof(struct stats_net_edev))
/* Structure for NFS client statistics */
struct stats_net_nfs {
unsigned int nfs_rpccnt __attribute__ ((aligned (4)));
unsigned int nfs_rpcretrans __attribute__ ((packed));
unsigned int nfs_readcnt __attribute__ ((packed));
unsigned int nfs_writecnt __attribute__ ((packed));
unsigned int nfs_accesscnt __attribute__ ((packed));
unsigned int nfs_getattcnt __attribute__ ((packed));
};
#define STATS_NET_NFS_SIZE (sizeof(struct stats_net_nfs))
/* Structure for NFS server statistics */
struct stats_net_nfsd {
unsigned int nfsd_rpccnt __attribute__ ((aligned (4)));
unsigned int nfsd_rpcbad __attribute__ ((packed));
unsigned int nfsd_netcnt __attribute__ ((packed));
unsigned int nfsd_netudpcnt __attribute__ ((packed));
unsigned int nfsd_nettcpcnt __attribute__ ((packed));
unsigned int nfsd_rchits __attribute__ ((packed));
unsigned int nfsd_rcmisses __attribute__ ((packed));
unsigned int nfsd_readcnt __attribute__ ((packed));
unsigned int nfsd_writecnt __attribute__ ((packed));
unsigned int nfsd_accesscnt __attribute__ ((packed));
unsigned int nfsd_getattcnt __attribute__ ((packed));
};
#define STATS_NET_NFSD_SIZE (sizeof(struct stats_net_nfsd))
/* Structure for IPv4 sockets statistics */
struct stats_net_sock {
unsigned int sock_inuse __attribute__ ((aligned (4)));
unsigned int tcp_inuse __attribute__ ((packed));
unsigned int tcp_tw __attribute__ ((packed));
unsigned int udp_inuse __attribute__ ((packed));
unsigned int raw_inuse __attribute__ ((packed));
unsigned int frag_inuse __attribute__ ((packed));
};
#define STATS_NET_SOCK_SIZE (sizeof(struct stats_net_sock))
/* Structure for IP statistics */
struct stats_net_ip {
unsigned long InReceives __attribute__ ((aligned (8)));
unsigned long ForwDatagrams __attribute__ ((aligned (8)));
unsigned long InDelivers __attribute__ ((aligned (8)));
unsigned long OutRequests __attribute__ ((aligned (8)));
unsigned long ReasmReqds __attribute__ ((aligned (8)));
unsigned long ReasmOKs __attribute__ ((aligned (8)));
unsigned long FragOKs __attribute__ ((aligned (8)));
unsigned long FragCreates __attribute__ ((aligned (8)));
};
#define STATS_NET_IP_SIZE (sizeof(struct stats_net_ip))
/* Structure for IP errors statistics */
struct stats_net_eip {
unsigned long InHdrErrors __attribute__ ((aligned (8)));
unsigned long InAddrErrors __attribute__ ((aligned (8)));
unsigned long InUnknownProtos __attribute__ ((aligned (8)));
unsigned long InDiscards __attribute__ ((aligned (8)));
unsigned long OutDiscards __attribute__ ((aligned (8)));
unsigned long OutNoRoutes __attribute__ ((aligned (8)));
unsigned long ReasmFails __attribute__ ((aligned (8)));
unsigned long FragFails __attribute__ ((aligned (8)));
};
#define STATS_NET_EIP_SIZE (sizeof(struct stats_net_eip))
/* Structure for ICMP statistics */
struct stats_net_icmp {
unsigned long InMsgs __attribute__ ((aligned (8)));
unsigned long OutMsgs __attribute__ ((aligned (8)));
unsigned long InEchos __attribute__ ((aligned (8)));
unsigned long InEchoReps __attribute__ ((aligned (8)));
unsigned long OutEchos __attribute__ ((aligned (8)));
unsigned long OutEchoReps __attribute__ ((aligned (8)));
unsigned long InTimestamps __attribute__ ((aligned (8)));
unsigned long InTimestampReps __attribute__ ((aligned (8)));
unsigned long OutTimestamps __attribute__ ((aligned (8)));
unsigned long OutTimestampReps __attribute__ ((aligned (8)));
unsigned long InAddrMasks __attribute__ ((aligned (8)));
unsigned long InAddrMaskReps __attribute__ ((aligned (8)));
unsigned long OutAddrMasks __attribute__ ((aligned (8)));
unsigned long OutAddrMaskReps __attribute__ ((aligned (8)));
};
#define STATS_NET_ICMP_SIZE (sizeof(struct stats_net_icmp))
/* Structure for ICMP error message statistics */
struct stats_net_eicmp {
unsigned long InErrors __attribute__ ((aligned (8)));
unsigned long OutErrors __attribute__ ((aligned (8)));
unsigned long InDestUnreachs __attribute__ ((aligned (8)));
unsigned long OutDestUnreachs __attribute__ ((aligned (8)));
unsigned long InTimeExcds __attribute__ ((aligned (8)));
unsigned long OutTimeExcds __attribute__ ((aligned (8)));
unsigned long InParmProbs __attribute__ ((aligned (8)));
unsigned long OutParmProbs __attribute__ ((aligned (8)));
unsigned long InSrcQuenchs __attribute__ ((aligned (8)));
unsigned long OutSrcQuenchs __attribute__ ((aligned (8)));
unsigned long InRedirects __attribute__ ((aligned (8)));
unsigned long OutRedirects __attribute__ ((aligned (8)));
};
#define STATS_NET_EICMP_SIZE (sizeof(struct stats_net_eicmp))
/* Structure for TCP statistics */
struct stats_net_tcp {
unsigned long ActiveOpens __attribute__ ((aligned (8)));
unsigned long PassiveOpens __attribute__ ((aligned (8)));
unsigned long InSegs __attribute__ ((aligned (8)));
unsigned long OutSegs __attribute__ ((aligned (8)));
};
#define STATS_NET_TCP_SIZE (sizeof(struct stats_net_tcp))
/* Structure for TCP errors statistics */
struct stats_net_etcp {
unsigned long AttemptFails __attribute__ ((aligned (8)));
unsigned long EstabResets __attribute__ ((aligned (8)));
unsigned long RetransSegs __attribute__ ((aligned (8)));
unsigned long InErrs __attribute__ ((aligned (8)));
unsigned long OutRsts __attribute__ ((aligned (8)));
};
#define STATS_NET_ETCP_SIZE (sizeof(struct stats_net_etcp))
/* Structure for UDP statistics */
struct stats_net_udp {
unsigned long InDatagrams __attribute__ ((aligned (8)));
unsigned long OutDatagrams __attribute__ ((aligned (8)));
unsigned long NoPorts __attribute__ ((aligned (8)));
unsigned long InErrors __attribute__ ((aligned (8)));
};
#define STATS_NET_UDP_SIZE (sizeof(struct stats_net_udp))
/* Structure for IPv6 statistics */
struct stats_net_ip6 {
unsigned long InReceives6 __attribute__ ((aligned (8)));
unsigned long OutForwDatagrams6 __attribute__ ((aligned (8)));
unsigned long InDelivers6 __attribute__ ((aligned (8)));
unsigned long OutRequests6 __attribute__ ((aligned (8)));
unsigned long ReasmReqds6 __attribute__ ((aligned (8)));
unsigned long ReasmOKs6 __attribute__ ((aligned (8)));
unsigned long InMcastPkts6 __attribute__ ((aligned (8)));
unsigned long OutMcastPkts6 __attribute__ ((aligned (8)));
unsigned long FragOKs6 __attribute__ ((aligned (8)));
unsigned long FragCreates6 __attribute__ ((aligned (8)));
};
#define STATS_NET_IP6_SIZE (sizeof(struct stats_net_ip6))
/* Structure for IPv6 errors statistics */
struct stats_net_eip6 {
unsigned long InHdrErrors6 __attribute__ ((aligned (8)));
unsigned long InAddrErrors6 __attribute__ ((aligned (8)));
unsigned long InUnknownProtos6 __attribute__ ((aligned (8)));
unsigned long InTooBigErrors6 __attribute__ ((aligned (8)));
unsigned long InDiscards6 __attribute__ ((aligned (8)));
unsigned long OutDiscards6 __attribute__ ((aligned (8)));
unsigned long InNoRoutes6 __attribute__ ((aligned (8)));
unsigned long OutNoRoutes6 __attribute__ ((aligned (8)));
unsigned long ReasmFails6 __attribute__ ((aligned (8)));
unsigned long FragFails6 __attribute__ ((aligned (8)));
unsigned long InTruncatedPkts6 __attribute__ ((aligned (8)));
};
#define STATS_NET_EIP6_SIZE (sizeof(struct stats_net_eip6))
/* Structure for ICMPv6 statistics */
struct stats_net_icmp6 {
unsigned long InMsgs6 __attribute__ ((aligned (8)));
unsigned long OutMsgs6 __attribute__ ((aligned (8)));
unsigned long InEchos6 __attribute__ ((aligned (8)));
unsigned long InEchoReplies6 __attribute__ ((aligned (8)));
unsigned long OutEchoReplies6 __attribute__ ((aligned (8)));
unsigned long InGroupMembQueries6 __attribute__ ((aligned (8)));
unsigned long InGroupMembResponses6 __attribute__ ((aligned (8)));
unsigned long OutGroupMembResponses6 __attribute__ ((aligned (8)));
unsigned long InGroupMembReductions6 __attribute__ ((aligned (8)));
unsigned long OutGroupMembReductions6 __attribute__ ((aligned (8)));
unsigned long InRouterSolicits6 __attribute__ ((aligned (8)));
unsigned long OutRouterSolicits6 __attribute__ ((aligned (8)));
unsigned long InRouterAdvertisements6 __attribute__ ((aligned (8)));
unsigned long InNeighborSolicits6 __attribute__ ((aligned (8)));
unsigned long OutNeighborSolicits6 __attribute__ ((aligned (8)));
unsigned long InNeighborAdvertisements6 __attribute__ ((aligned (8)));
unsigned long OutNeighborAdvertisements6 __attribute__ ((aligned (8)));
};
#define STATS_NET_ICMP6_SIZE (sizeof(struct stats_net_icmp6))
/* Structure for ICMPv6 error message statistics */
struct stats_net_eicmp6 {
unsigned long InErrors6 __attribute__ ((aligned (8)));
unsigned long InDestUnreachs6 __attribute__ ((aligned (8)));
unsigned long OutDestUnreachs6 __attribute__ ((aligned (8)));
unsigned long InTimeExcds6 __attribute__ ((aligned (8)));
unsigned long OutTimeExcds6 __attribute__ ((aligned (8)));
unsigned long InParmProblems6 __attribute__ ((aligned (8)));
unsigned long OutParmProblems6 __attribute__ ((aligned (8)));
unsigned long InRedirects6 __attribute__ ((aligned (8)));
unsigned long OutRedirects6 __attribute__ ((aligned (8)));
unsigned long InPktTooBigs6 __attribute__ ((aligned (8)));
unsigned long OutPktTooBigs6 __attribute__ ((aligned (8)));
};
#define STATS_NET_EICMP6_SIZE (sizeof(struct stats_net_eicmp6))
/* Structure for UDPv6 statistics */
struct stats_net_udp6 {
unsigned long InDatagrams6 __attribute__ ((aligned (8)));
unsigned long OutDatagrams6 __attribute__ ((aligned (8)));
unsigned long NoPorts6 __attribute__ ((aligned (8)));
unsigned long InErrors6 __attribute__ ((aligned (8)));
};
#define STATS_NET_UDP6_SIZE (sizeof(struct stats_net_udp6))
/* Structure for IPv6 sockets statistics */
struct stats_net_sock6 {
unsigned int tcp6_inuse __attribute__ ((aligned (4)));
unsigned int udp6_inuse __attribute__ ((packed));
unsigned int raw6_inuse __attribute__ ((packed));
unsigned int frag6_inuse __attribute__ ((packed));
};
#define STATS_NET_SOCK6_SIZE (sizeof(struct stats_net_sock6))
/*
* Structure for CPU frequency statistics.
* In activity buffer: First structure is for global CPU utilisation ("all").
* Following structures are for each individual CPU (0, 1, etc.)
*/
struct stats_pwr_cpufreq {
unsigned long cpufreq __attribute__ ((aligned (8)));
};
#define STATS_PWR_CPUFREQ_SIZE (sizeof(struct stats_pwr_cpufreq))
/* Structure for hugepages statistics */
struct stats_huge {
unsigned long frhkb __attribute__ ((aligned (8)));
unsigned long tlhkb __attribute__ ((aligned (8)));
};
#define STATS_HUGE_SIZE (sizeof(struct stats_memory))
/*
* Structure for weighted CPU frequency statistics.
* In activity buffer: First structure is for global CPU utilisation ("all").
* Following structures are for each individual CPU (0, 1, etc.)
*/
struct stats_pwr_wghfreq {
unsigned long long time_in_state __attribute__ ((aligned (16)));
unsigned long freq __attribute__ ((aligned (16)));
};
#define STATS_PWR_WGHFREQ_SIZE (sizeof(struct stats_pwr_wghfreq))
/*
***************************************************************************
* Prototypes for functions used to read system statistics
***************************************************************************
*/
extern void
read_stat_cpu(struct stats_cpu *, int,
unsigned long long *, unsigned long long *);
extern void
read_stat_pcsw(struct stats_pcsw *);
extern void
read_stat_irq(struct stats_irq *, int);
extern void
read_loadavg(struct stats_queue *);
extern void
read_meminfo(struct stats_memory *);
extern void
read_vmstat_swap(struct stats_swap *);
extern void
read_vmstat_paging(struct stats_paging *);
extern void
read_diskstats_io(struct stats_io *);
extern void
read_diskstats_disk(struct stats_disk *, int, int);
extern void
read_tty_driver_serial(struct stats_serial *, int);
extern void
read_kernel_tables(struct stats_ktables *);
extern void
read_net_dev(struct stats_net_dev *, int);
extern void
read_net_edev(struct stats_net_edev *, int);
extern void
read_net_nfs(struct stats_net_nfs *);
extern void
read_net_nfsd(struct stats_net_nfsd *);
extern void
read_net_sock(struct stats_net_sock *);
extern void
read_net_ip(struct stats_net_ip *);
extern void
read_net_eip(struct stats_net_eip *);
extern void
read_net_icmp(struct stats_net_icmp *);
extern void
read_net_eicmp(struct stats_net_eicmp *);
extern void
read_net_tcp(struct stats_net_tcp *);
extern void
read_net_etcp(struct stats_net_etcp *);
extern void
read_net_udp(struct stats_net_udp *);
extern void
read_uptime(unsigned long long *);
extern void
read_net_sock6(struct stats_net_sock6 *);
extern void
read_net_ip6(struct stats_net_ip6 *);
extern void
read_net_eip6(struct stats_net_eip6 *);
extern void
read_net_icmp6(struct stats_net_icmp6 *);
extern void
read_net_eicmp6(struct stats_net_eicmp6 *);
extern void
read_net_udp6(struct stats_net_udp6 *);
extern void
read_cpuinfo(struct stats_pwr_cpufreq *, int);
extern void
read_meminfo_huge(struct stats_huge *);
extern void
read_time_in_state(struct stats_pwr_wghfreq *, int, int);
/*
***************************************************************************
* Prototypes for functions used to count number of items
***************************************************************************
*/
extern int
get_irq_nr(void);
extern int
get_serial_nr(void);
extern int
get_iface_nr(void);
extern int
get_diskstats_dev_nr(int, int);
extern int
get_disk_nr(unsigned int);
extern int
get_cpu_nr(unsigned int);
extern int
get_irqcpu_nr(char *, int, int);
extern int
get_freq_nr(void);
#endif /* _RD_STATS_H */