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htop
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Merge branch 'hishamhm-pull-868'

This commit is contained in:
Nathan Scott 2020-08-20 09:53:00 +10:00
parent e7d2f9383a 27fe307d22
commit 78f4d064de
6 changed files with 162 additions and 119 deletions
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1
openbsd/Battery.c
View File

@ -10,6 +10,7 @@ in the source distribution for its full text.
#include <sys/sysctl.h>
#include <sys/sensors.h>
#include <errno.h>
#include <string.h>
static bool findDevice(const char* name, int* mib, struct sensordev* snsrdev, size_t* sdlen) {
for (int devn = 0;; devn++) {

1
openbsd/Battery.h
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@ -12,5 +12,4 @@ in the source distribution for its full text.
void Battery_getData(double* level, ACPresence* isOnAC);
#endif

142
openbsd/OpenBSDProcessList.c
View File

@ -6,6 +6,7 @@ Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "CRT.h"
#include "ProcessList.h"
#include "OpenBSDProcessList.h"
#include "OpenBSDProcess.h"
@ -17,6 +18,7 @@ in the source distribution for its full text.
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/resource.h>
#include <sys/sched.h>
#include <sys/sysctl.h>
#include <sys/types.h>
#include <sys/user.h>
@ -31,7 +33,22 @@ in the source distribution for its full text.
typedef struct CPUData_ {
unsigned long long int totalTime;
unsigned long long int userTime;
unsigned long long int niceTime;
unsigned long long int sysTime;
unsigned long long int sysAllTime;
unsigned long long int spinTime;
unsigned long long int intrTime;
unsigned long long int idleTime;
unsigned long long int totalPeriod;
unsigned long long int userPeriod;
unsigned long long int nicePeriod;
unsigned long long int sysPeriod;
unsigned long long int sysAllPeriod;
unsigned long long int spinPeriod;
unsigned long long int intrPeriod;
unsigned long long int idlePeriod;
} CPUData;
typedef struct OpenBSDProcessList_ {
@ -79,16 +96,17 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
if (e == -1 || pl->cpuCount < 1) {
pl->cpuCount = 1;
}
opl->cpus = xRealloc(opl->cpus, pl->cpuCount * sizeof(CPUData));
opl->cpus = xCalloc(pl->cpuCount + 1, sizeof(CPUData));
size = sizeof(fscale);
if (sysctl(fmib, 2, &fscale, &size, NULL, 0) < 0) {
err(1, "fscale sysctl call failed");
}
for (i = 0; i < pl->cpuCount; i++) {
opl->cpus[i].totalTime = 1;
opl->cpus[i].totalPeriod = 1;
for (i = 0; i <= pl->cpuCount; i++) {
CPUData *d = opl->cpus + i;
d->totalTime = 1;
d->totalPeriod = 1;
}
opl->kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf);
@ -205,7 +223,7 @@ char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, in
/*
* Taken from OpenBSD's ps(1).
*/
double getpcpu(const struct kinfo_proc *kp) {
static double getpcpu(const struct kinfo_proc *kp) {
if (fscale == 0)
return (0.0);
@ -214,9 +232,8 @@ double getpcpu(const struct kinfo_proc *kp) {
return (100.0 * fxtofl(kp->p_pctcpu));
}
void ProcessList_goThroughEntries(ProcessList* this) {
OpenBSDProcessList* opl = (OpenBSDProcessList*) this;
Settings* settings = this->settings;
static inline void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
Settings* settings = this->super.settings;
bool hideKernelThreads = settings->hideKernelThreads;
bool hideUserlandThreads = settings->hideUserlandThreads;
struct kinfo_proc* kproc;
@ -228,10 +245,8 @@ void ProcessList_goThroughEntries(ProcessList* this) {
int count = 0;
int i;
OpenBSDProcessList_scanMemoryInfo(this);
// use KERN_PROC_KTHREAD to also include kernel threads
struct kinfo_proc* kprocs = kvm_getprocs(opl->kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
struct kinfo_proc* kprocs = kvm_getprocs(this->kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
//struct kinfo_proc* kprocs = getprocs(KERN_PROC_ALL, 0, &count);
gettimeofday(&tv, NULL);
@ -240,7 +255,7 @@ void ProcessList_goThroughEntries(ProcessList* this) {
kproc = &kprocs[i];
preExisting = false;
proc = ProcessList_getProcess(this, kproc->p_pid, &preExisting, (Process_New) OpenBSDProcess_new);
proc = ProcessList_getProcess(&this->super, kproc->p_pid, &preExisting, (Process_New) OpenBSDProcess_new);
fp = (OpenBSDProcess*) proc;
proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc))
@ -255,22 +270,22 @@ void ProcessList_goThroughEntries(ProcessList* this) {
proc->pgrp = kproc->p__pgid;
proc->st_uid = kproc->p_uid;
proc->starttime_ctime = kproc->p_ustart_sec;
proc->user = UsersTable_getRef(this->usersTable, proc->st_uid);
ProcessList_add((ProcessList*)this, proc);
proc->comm = OpenBSDProcessList_readProcessName(opl->kd, kproc, &proc->basenameOffset);
proc->user = UsersTable_getRef(this->super.usersTable, proc->st_uid);
ProcessList_add(&this->super, proc);
proc->comm = OpenBSDProcessList_readProcessName(this->kd, kproc, &proc->basenameOffset);
(void) localtime_r((time_t*) &kproc->p_ustart_sec, &date);
strftime(proc->starttime_show, 7, ((proc->starttime_ctime > tv.tv_sec - 86400) ? "%R " : "%b%d "), &date);
} else {
if (settings->updateProcessNames) {
free(proc->comm);
proc->comm = OpenBSDProcessList_readProcessName(opl->kd, kproc, &proc->basenameOffset);
proc->comm = OpenBSDProcessList_readProcessName(this->kd, kproc, &proc->basenameOffset);
}
}
proc->m_size = kproc->p_vm_dsize;
proc->m_resident = kproc->p_vm_rssize;
proc->percent_mem = (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
proc->percent_cpu = CLAMP(getpcpu(kproc), 0.0, this->cpuCount*100.0);
proc->percent_mem = (proc->m_resident * PAGE_SIZE_KB) / (double)(this->super.totalMem) * 100.0;
proc->percent_cpu = CLAMP(getpcpu(kproc), 0.0, this->super.cpuCount*100.0);
//proc->nlwp = kproc->p_numthreads;
//proc->time = kproc->p_rtime_sec + ((kproc->p_rtime_usec + 500000) / 10);
proc->nice = kproc->p_nice - 20;
@ -290,14 +305,99 @@ void ProcessList_goThroughEntries(ProcessList* this) {
}
if (Process_isKernelThread(proc)) {
this->kernelThreads++;
this->super.kernelThreads++;
}
this->totalTasks++;
this->super.totalTasks++;
// SRUN ('R') means runnable, not running
if (proc->state == 'P') {
this->runningTasks++;
this->super.runningTasks++;
}
proc->updated = true;
}
}
static unsigned long long saturatingSub(unsigned long long a, unsigned long long b) {
return a > b ? a - b : 0;
}
static void getKernelCPUTimes(int cpuId, u_int64_t* times) {
int mib[] = { CTL_KERN, KERN_CPTIME2, cpuId };
size_t length = sizeof(u_int64_t) * CPUSTATES;
if (sysctl(mib, 3, times, &length, NULL, 0) == -1 ||
length != sizeof(u_int64_t) * CPUSTATES) {
CRT_fatalError("sysctl kern.cp_time2 failed");
}
}
static void kernelCPUTimesToHtop(const u_int64_t* times, CPUData* cpu) {
unsigned long long totalTime = 0;
for (int i = 0; i < CPUSTATES; i++) {
totalTime += times[i];
}
unsigned long long sysAllTime = times[CP_INTR] + times[CP_SYS];
// XXX Not sure if CP_SPIN should be added to sysAllTime.
// See https://github.com/openbsd/src/commit/531d8034253fb82282f0f353c086e9ad827e031c
#ifdef CP_SPIN
sysAllTime += times[CP_SPIN];
#endif
cpu->totalPeriod = saturatingSub(totalTime, cpu->totalTime);
cpu->userPeriod = saturatingSub(times[CP_USER], cpu->userTime);
cpu->nicePeriod = saturatingSub(times[CP_NICE], cpu->niceTime);
cpu->sysPeriod = saturatingSub(times[CP_SYS], cpu->sysTime);
cpu->sysAllPeriod = saturatingSub(sysAllTime, cpu->sysAllTime);
#ifdef CP_SPIN
cpu->spinPeriod = saturatingSub(times[CP_SPIN], cpu->spinTime);
#endif
cpu->intrPeriod = saturatingSub(times[CP_INTR], cpu->intrTime);
cpu->idlePeriod = saturatingSub(times[CP_IDLE], cpu->idleTime);
cpu->totalTime = totalTime;
cpu->userTime = times[CP_USER];
cpu->niceTime = times[CP_NICE];
cpu->sysTime = times[CP_SYS];
cpu->sysAllTime = sysAllTime;
#ifdef CP_SPIN
cpu->spinTime = times[CP_SPIN];
#endif
cpu->intrTime = times[CP_INTR];
cpu->idleTime = times[CP_IDLE];
}
static void OpenBSDProcessList_scanCPUTime(OpenBSDProcessList* this) {
u_int64_t kernelTimes[CPUSTATES] = {0};
u_int64_t avg[CPUSTATES] = {0};
for (int i = 0; i < this->super.cpuCount; i++) {
getKernelCPUTimes(i, kernelTimes);
CPUData* cpu = this->cpus + i + 1;
kernelCPUTimesToHtop(kernelTimes, cpu);
avg[CP_USER] += cpu->userTime;
avg[CP_NICE] += cpu->niceTime;
avg[CP_SYS] += cpu->sysTime;
#ifdef CP_SPIN
avg[CP_SPIN] += cpu->spinTime;
#endif
avg[CP_INTR] += cpu->intrTime;
avg[CP_IDLE] += cpu->idleTime;
}
for (int i = 0; i < CPUSTATES; i++) {
avg[i] /= this->super.cpuCount;
}
kernelCPUTimesToHtop(avg, this->cpus);
}
void ProcessList_goThroughEntries(ProcessList* this) {
OpenBSDProcessList* opl = (OpenBSDProcessList*) this;
OpenBSDProcessList_scanMemoryInfo(this);
OpenBSDProcessList_scanProcs(opl);
OpenBSDProcessList_scanCPUTime(opl);
}

18
openbsd/OpenBSDProcessList.h
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@ -15,7 +15,22 @@ in the source distribution for its full text.
typedef struct CPUData_ {
unsigned long long int totalTime;
unsigned long long int userTime;
unsigned long long int niceTime;
unsigned long long int sysTime;
unsigned long long int sysAllTime;
unsigned long long int spinTime;
unsigned long long int intrTime;
unsigned long long int idleTime;
unsigned long long int totalPeriod;
unsigned long long int userPeriod;
unsigned long long int nicePeriod;
unsigned long long int sysPeriod;
unsigned long long int sysAllPeriod;
unsigned long long int spinPeriod;
unsigned long long int intrPeriod;
unsigned long long int idlePeriod;
} CPUData;
typedef struct OpenBSDProcessList_ {
@ -51,8 +66,7 @@ char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, in
/*
* Taken from OpenBSD's ps(1).
*/
double getpcpu(const struct kinfo_proc *kp);
void ProcessList_goThroughEntries(ProcessList* this);
#endif

104
openbsd/Platform.c
View File

@ -20,8 +20,6 @@ in the source distribution for its full text.
#include "OpenBSDProcess.h"
#include "OpenBSDProcessList.h"
#include <sys/sched.h>
#include <uvm/uvmexp.h>
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/swap.h>
@ -31,13 +29,13 @@ in the source distribution for its full text.
#include <stdint.h>
#include <string.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <time.h>
#include <fcntl.h>
#include <kvm.h>
#include <limits.h>
#include <math.h>
/*{
#include "Action.h"
@ -48,54 +46,6 @@ extern ProcessFieldData Process_fields[];
}*/
#define MAXCPU 256
// XXX: probably should be a struct member
static int64_t old_v[MAXCPU][CPUSTATES];
/*
* Copyright (c) 1984, 1989, William LeFebvre, Rice University
* Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
*
* Taken directly from OpenBSD's top(1).
*
* percentages(cnt, out, new, old, diffs) - calculate percentage change
* between array "old" and "new", putting the percentages in "out".
* "cnt" is size of each array and "diffs" is used for scratch space.
* The array "old" is updated on each call.
* The routine assumes modulo arithmetic. This function is especially
* useful on BSD machines for calculating cpu state percentages.
*/
static int percentages(int cnt, int64_t *out, int64_t *new, int64_t *old, int64_t *diffs) {
int64_t change, total_change, *dp, half_total;
int i;
/* initialization */
total_change = 0;
dp = diffs;
/* calculate changes for each state and the overall change */
for (i = 0; i < cnt; i++) {
if ((change = *new - *old) < 0) {
/* this only happens when the counter wraps */
change = INT64_MAX - *old + *new;
}
total_change += (*dp++ = change);
*old++ = *new++;
}
/* avoid divide by zero potential */
if (total_change == 0)
total_change = 1;
/* calculate percentages based on overall change, rounding up */
half_total = total_change / 2l;
for (i = 0; i < cnt; i++)
*out++ = ((*diffs++ * 1000 + half_total) / total_change);
/* return the total in case the caller wants to use it */
return (total_change);
}
ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
int Platform_numberOfFields = LAST_PROCESSFIELD;
@ -205,39 +155,33 @@ int Platform_getMaxPid() {
}
double Platform_setCPUValues(Meter* this, int cpu) {
int i;
double perc;
OpenBSDProcessList* pl = (OpenBSDProcessList*) this->pl;
CPUData* cpuData = &(pl->cpus[cpu]);
int64_t new_v[CPUSTATES], diff_v[CPUSTATES], scratch_v[CPUSTATES];
const OpenBSDProcessList* pl = (OpenBSDProcessList*) this->pl;
const CPUData* cpuData = &(pl->cpus[cpu]);
double total = cpuData->totalPeriod == 0 ? 1 : cpuData->totalPeriod;
double totalPercent;
double *v = this->values;
size_t size = sizeof(double) * CPUSTATES;
int mib[] = { CTL_KERN, KERN_CPTIME2, cpu-1 };
if (sysctl(mib, 3, new_v, &size, NULL, 0) == -1) {
return 0.;
}
// XXX: why?
cpuData->totalPeriod = 1;
percentages(CPUSTATES, diff_v, new_v,
(int64_t *)old_v[cpu-1], scratch_v);
for (i = 0; i < CPUSTATES; i++) {
old_v[cpu-1][i] = new_v[i];
v[i] = diff_v[i] / 10.;
}
Meter_setItems(this, CP_IDLE);
perc = v[0] + v[1] + v[2] + v[3];
if (perc <= 100. && perc >= 0.) {
return perc;
v[CPU_METER_NICE] = cpuData->nicePeriod / total * 100.0;
v[CPU_METER_NORMAL] = cpuData->userPeriod / total * 100.0;
if (this->pl->settings->detailedCPUTime) {
v[CPU_METER_KERNEL] = cpuData->sysPeriod / total * 100.0;
v[CPU_METER_IRQ] = cpuData->intrPeriod / total * 100.0;
v[CPU_METER_SOFTIRQ] = 0.0;
v[CPU_METER_STEAL] = 0.0;
v[CPU_METER_GUEST] = 0.0;
v[CPU_METER_IOWAIT] = 0.0;
Meter_setItems(this, 8);
totalPercent = v[0]+v[1]+v[2]+v[3];
} else {
return 0.;
v[2] = cpuData->sysAllPeriod / total * 100.0;
v[3] = 0.0; // No steal nor guest on OpenBSD
totalPercent = v[0]+v[1]+v[2];
Meter_setItems(this, 4);
}
totalPercent = CLAMP(totalPercent, 0.0, 100.0);
if (isnan(totalPercent)) totalPercent = 0.0;
return totalPercent;
}
void Platform_setMemoryValues(Meter* this) {

15
openbsd/Platform.h
View File

@ -17,21 +17,6 @@ in the source distribution for its full text.
extern ProcessFieldData Process_fields[];
#define MAXCPU 256
// XXX: probably should be a struct member
/*
* Copyright (c) 1984, 1989, William LeFebvre, Rice University
* Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
*
* Taken directly from OpenBSD's top(1).
*
* percentages(cnt, out, new, old, diffs) - calculate percentage change
* between array "old" and "new", putting the percentages in "out".
* "cnt" is size of each array and "diffs" is used for scratch space.
* The array "old" is updated on each call.
* The routine assumes modulo arithmetic. This function is especially
* useful on BSD machines for calculating cpu state percentages.
*/
extern ProcessField Platform_defaultFields[];
extern int Platform_numberOfFields;