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Length: 1788 (0x6fc)
Types: TextFile
Notes: UNIX file
Names: »vmmeter.h«
└─⟦26887b7e0⟧ Bits:30009717 Comet 32 harddisk image
└─⟦28c352965⟧ »/a« UNIX Filesystem
└─⟦this⟧ »usr/include/sys/vmmeter.h«
/*
* @(#)vmmeter.h 3.10 7/14/83
* @(#)Copyright (C) 1983 by National Semiconductor Corp.
*/
/* Note: when adding new fields, be sure to update v_first or v_last
* if necessary
*/
struct vmmeter
{
#define v_first v_swtch
/* from here to v_last, rate is calculated once a second */
unsigned v_swtch; /* context switches */
unsigned v_trap; /* traps */
unsigned v_syscall; /* syscalls */
unsigned v_intr; /* device interrupts */
unsigned v_pgin; /* pageins */
unsigned v_pgout; /* pageouts */
unsigned v_fpgout; /* free pageouts */
unsigned v_faults; /* total page faults taken */
unsigned v_pgszrod; /* pages zeroed in idle loop */
#define v_last v_pgszrod
#define v_rfirst v_swpin
/* from here to v_rlast, rate is calculated once every five seconds */
unsigned v_swpin; /* swapins */
unsigned v_swpout; /* process swapouts */
unsigned v_tswpout; /* text swapouts */
unsigned v_pswpout; /* partial swapouts */
#define v_rlast v_pswpout
};
#ifdef KERNEL
extern struct vmmeter cnt, rate, sum;
#endif
/* systemwide totals computed every five seconds */
struct vmtotal
{
short t_rq; /* length of the run queue */
short t_dw; /* jobs in ``disk wait'' (neg priority) */
short t_pw; /* jobs in page wait */
short t_sl; /* jobs sleeping in core */
short t_sw; /* swapped out runnable/short block jobs */
int t_vm; /* total virtual memory */
int t_avm; /* active virtual memory */
short t_rm; /* total real memory in use */
short t_arm; /* active real memory */
int t_vmtxt; /* virtual memory used by text */
int t_avmtxt; /* active virtual memory used by text */
short t_rmtxt; /* real memory used by text */
short t_armtxt; /* active real memory used by text */
short t_free; /* free memory pages */
};
#ifdef KERNEL
extern struct vmtotal total;
#endif