-/* _VX_CVIRT_H defined below */
-
-#if defined(__KERNEL__) && defined(_VX_INFO_DEF_)
-
-#include <linux/utsname.h>
-#include <linux/rwsem.h>
-#include <linux/jiffies.h>
-#include <linux/time.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <asm/atomic.h>
-
-/* context sub struct */
-
-struct _vx_cvirt {
- int max_threads; /* maximum allowed threads */
- atomic_t nr_threads; /* number of current threads */
- atomic_t nr_running; /* number of running threads */
-
- atomic_t nr_onhold; /* processes on hold */
- uint32_t onhold_last; /* jiffies when put on hold */
-
- struct timespec bias_idle;
- struct timespec bias_uptime; /* context creation point */
-
- struct new_utsname utsname;
-
- spinlock_t load_lock; /* lock for the load averages */
- uint32_t load_last; /* last time load was cacled */
- uint32_t load[3]; /* load averages 1,5,15 */
-
- struct cpu_usage_stat cpustat[NR_CPUS];
-};
-
-struct sock_acc {
- atomic_t count;
- atomic_t total;
-};
-
-struct _vx_cacct {
- unsigned long total_forks;
-
- struct sock_acc sock[5][3];
-};
-
-
-static inline long vx_sock_count(struct _vx_cacct *cacct, int type, int pos)
-{
- return atomic_read(&cacct->sock[type][pos].count);
-}
-
-
-static inline long vx_sock_total(struct _vx_cacct *cacct, int type, int pos)
-{
- return atomic_read(&cacct->sock[type][pos].total);
-}
-
-
-extern uint64_t vx_idle_jiffies(void);
-
-static inline void vx_info_init_cvirt(struct _vx_cvirt *cvirt)
-{
- uint64_t idle_jiffies = vx_idle_jiffies();
-
- do_posix_clock_monotonic_gettime(&cvirt->bias_uptime);
- jiffies_to_timespec(idle_jiffies, &cvirt->bias_idle);
- atomic_set(&cvirt->nr_threads, 0);
- atomic_set(&cvirt->nr_running, 0);
- atomic_set(&cvirt->nr_onhold, 0);
-
- down_read(&uts_sem);
- cvirt->utsname = system_utsname;
- up_read(&uts_sem);
-
- spin_lock_init(&cvirt->load_lock);
- cvirt->load_last = jiffies;
- cvirt->load[0] = 0;
- cvirt->load[1] = 0;
- cvirt->load[2] = 0;
-}
-
-static inline void vx_info_exit_cvirt(struct _vx_cvirt *cvirt)
-{
-#ifdef CONFIG_VSERVER_DEBUG
- int value;
-
- if ((value = atomic_read(&cvirt->nr_threads)))
- printk("!!! cvirt: %p[nr_threads] = %d on exit.\n",
- cvirt, value);
- if ((value = atomic_read(&cvirt->nr_running)))
- printk("!!! cvirt: %p[nr_running] = %d on exit.\n",
- cvirt, value);
-#endif
- return;
-}
-
-static inline void vx_info_init_cacct(struct _vx_cacct *cacct)
-{
- int i,j;
-
- for (i=0; i<5; i++) {
- for (j=0; j<3; j++) {
- atomic_set(&cacct->sock[i][j].count, 0);
- atomic_set(&cacct->sock[i][j].total, 0);
- }
- }
-}
-
-static inline void vx_info_exit_cacct(struct _vx_cacct *cacct)
-{
- return;
-}
-
-#define LOAD_INT(x) ((x) >> FSHIFT)
-#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
-
-
-static inline int vx_info_proc_cvirt(struct _vx_cvirt *cvirt, char *buffer)
-{
- int length = 0;
- int a, b, c;
-
- length += sprintf(buffer + length,
- "BiasUptime:\t%lu.%02lu\n",
- (unsigned long)cvirt->bias_uptime.tv_sec,
- (cvirt->bias_uptime.tv_nsec / (NSEC_PER_SEC / 100)));
- length += sprintf(buffer + length,
- "SysName:\t%.*s\n"
- "NodeName:\t%.*s\n"
- "Release:\t%.*s\n"
- "Version:\t%.*s\n"
- "Machine:\t%.*s\n"
- "DomainName:\t%.*s\n"
- ,__NEW_UTS_LEN, cvirt->utsname.sysname
- ,__NEW_UTS_LEN, cvirt->utsname.nodename
- ,__NEW_UTS_LEN, cvirt->utsname.release
- ,__NEW_UTS_LEN, cvirt->utsname.version
- ,__NEW_UTS_LEN, cvirt->utsname.machine
- ,__NEW_UTS_LEN, cvirt->utsname.domainname
- );
-
- a = cvirt->load[0] + (FIXED_1/200);
- b = cvirt->load[1] + (FIXED_1/200);
- c = cvirt->load[2] + (FIXED_1/200);
- length += sprintf(buffer + length,
- "nr_threads:\t%d\n"
- "nr_running:\t%d\n"
- "nr_onhold:\t%d\n"
- "loadavg:\t%d.%02d %d.%02d %d.%02d\n"
- ,atomic_read(&cvirt->nr_threads)
- ,atomic_read(&cvirt->nr_running)
- ,atomic_read(&cvirt->nr_onhold)
- ,LOAD_INT(a), LOAD_FRAC(a)
- ,LOAD_INT(b), LOAD_FRAC(b)
- ,LOAD_INT(c), LOAD_FRAC(c)
- );
- return length;
-}
-
-static inline int vx_info_proc_cacct(struct _vx_cacct *cacct, char *buffer)
-{
- int i,j, length = 0;
- static char *type[] = { "UNSPEC", "UNIX", "INET", "INET6", "OTHER" };
-
- for (i=0; i<5; i++) {
- length += sprintf(buffer + length,
- "%s:", type[i]);
- for (j=0; j<3; j++) {
- length += sprintf(buffer + length,
- "\t%12lu/%-12lu"
- ,vx_sock_count(cacct, i, j)
- ,vx_sock_total(cacct, i, j)
- );
- }
- buffer[length++] = '\n';
- }
- length += sprintf(buffer + length,
- "forks:\t%lu\n", cacct->total_forks);
- return length;
-}
-
-#else /* _VX_INFO_DEF_ */
#ifndef _VX_CVIRT_H
#define _VX_CVIRT_H
-#include "switch.h"
-
-/* cvirt vserver commands */
-
-
#ifdef __KERNEL__
struct timespec;
void vx_vsi_uptime(struct timespec *, struct timespec *);
+
struct vx_info;
void vx_update_load(struct vx_info *);
-#endif /* __KERNEL__ */
+int vx_do_syslog(int, char __user *, int);
+#endif /* __KERNEL__ */
+#else /* _VX_CVIRT_H */
+#warning duplicate inclusion
#endif /* _VX_CVIRT_H */
-#endif
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