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htop/solaris/Platform.c

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/*
htop - solaris/Platform.c
(C) 2014 Hisham H. Muhammad
(C) 2015 David C. Hunt
(C) 2017,2018 Guy M. Broome
Released under the GNU GPLv2+, see the COPYING file
in the source distribution for its full text.
*/
#include "solaris/Platform.h"
#include <kstat.h>
#include <math.h>
#include <string.h>
#include <time.h>
#include <utmpx.h>
#include <sys/loadavg.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/var.h>
#include "Macros.h"
#include "Meter.h"
#include "CPUMeter.h"
#include "MemoryMeter.h"
#include "MemorySwapMeter.h"
#include "SwapMeter.h"
#include "TasksMeter.h"
#include "LoadAverageMeter.h"
#include "ClockMeter.h"
#include "DateMeter.h"
#include "DateTimeMeter.h"
#include "HostnameMeter.h"
#include "SysArchMeter.h"
#include "UptimeMeter.h"
#include "zfs/ZfsArcMeter.h"
#include "zfs/ZfsCompressedArcMeter.h"
#include "SolarisProcess.h"
#include "SolarisProcessList.h"
ScreenDefaults Platform_defaultScreens[] = {
{
.name = "Default",
.columns = "PID LWPID USER PRIORITY NICE M_VIRT M_RESIDENT STATE PERCENT_CPU PERCENT_MEM TIME COMM",
.sortKey = "PERCENT_CPU",
},
};
const unsigned int Platform_numberOfDefaultScreens = ARRAYSIZE(Platform_defaultScreens);
const SignalItem Platform_signals[] = {
{ .name = " 0 Cancel", .number = 0 },
{ .name = " 1 SIGHUP", .number = 1 },
{ .name = " 2 SIGINT", .number = 2 },
{ .name = " 3 SIGQUIT", .number = 3 },
{ .name = " 4 SIGILL", .number = 4 },
{ .name = " 5 SIGTRAP", .number = 5 },
{ .name = " 6 SIGABRT/IOT", .number = 6 },
{ .name = " 7 SIGEMT", .number = 7 },
{ .name = " 8 SIGFPE", .number = 8 },
{ .name = " 9 SIGKILL", .number = 9 },
{ .name = "10 SIGBUS", .number = 10 },
{ .name = "11 SIGSEGV", .number = 11 },
{ .name = "12 SIGSYS", .number = 12 },
{ .name = "13 SIGPIPE", .number = 13 },
{ .name = "14 SIGALRM", .number = 14 },
{ .name = "15 SIGTERM", .number = 15 },
{ .name = "16 SIGUSR1", .number = 16 },
{ .name = "17 SIGUSR2", .number = 17 },
{ .name = "18 SIGCHLD/CLD", .number = 18 },
{ .name = "19 SIGPWR", .number = 19 },
{ .name = "20 SIGWINCH", .number = 20 },
{ .name = "21 SIGURG", .number = 21 },
{ .name = "22 SIGPOLL/IO", .number = 22 },
{ .name = "23 SIGSTOP", .number = 23 },
{ .name = "24 SIGTSTP", .number = 24 },
{ .name = "25 SIGCONT", .number = 25 },
{ .name = "26 SIGTTIN", .number = 26 },
{ .name = "27 SIGTTOU", .number = 27 },
{ .name = "28 SIGVTALRM", .number = 28 },
{ .name = "29 SIGPROF", .number = 29 },
{ .name = "30 SIGXCPU", .number = 30 },
{ .name = "31 SIGXFSZ", .number = 31 },
{ .name = "32 SIGWAITING", .number = 32 },
{ .name = "33 SIGLWP", .number = 33 },
{ .name = "34 SIGFREEZE", .number = 34 },
{ .name = "35 SIGTHAW", .number = 35 },
{ .name = "36 SIGCANCEL", .number = 36 },
{ .name = "37 SIGLOST", .number = 37 },
{ .name = "38 SIGXRES", .number = 38 },
{ .name = "39 SIGJVM1", .number = 39 },
{ .name = "40 SIGJVM2", .number = 40 },
{ .name = "41 SIGINFO", .number = 41 },
};
const unsigned int Platform_numberOfSignals = ARRAYSIZE(Platform_signals);
const MeterClass* const Platform_meterTypes[] = {
&CPUMeter_class,
&ClockMeter_class,
&DateMeter_class,
&DateTimeMeter_class,
&LoadAverageMeter_class,
&LoadMeter_class,
&MemoryMeter_class,
&SwapMeter_class,
&MemorySwapMeter_class,
&TasksMeter_class,
&BatteryMeter_class,
&HostnameMeter_class,
&SysArchMeter_class,
&UptimeMeter_class,
&AllCPUsMeter_class,
&AllCPUs2Meter_class,
&AllCPUs4Meter_class,
&AllCPUs8Meter_class,
&LeftCPUsMeter_class,
&RightCPUsMeter_class,
&LeftCPUs2Meter_class,
&RightCPUs2Meter_class,
&LeftCPUs4Meter_class,
&RightCPUs4Meter_class,
&LeftCPUs8Meter_class,
&RightCPUs8Meter_class,
&ZfsArcMeter_class,
&ZfsCompressedArcMeter_class,
&BlankMeter_class,
NULL
};
bool Platform_init(void) {
/* no platform-specific setup needed */
return true;
}
void Platform_done(void) {
/* no platform-specific cleanup needed */
}
void Platform_setBindings(Htop_Action* keys) {
/* no platform-specific key bindings */
(void) keys;
}
int Platform_getUptime() {
int boot_time = 0;
int curr_time = time(NULL);
struct utmpx* ent;
while (( ent = getutxent() )) {
if ( String_eq("system boot", ent->ut_line )) {
boot_time = ent->ut_tv.tv_sec;
}
}
endutxent();
return (curr_time - boot_time);
}
void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
double plat_loadavg[3];
if (getloadavg( plat_loadavg, 3 ) < 0) {
*one = NAN;
*five = NAN;
*fifteen = NAN;
return;
}
*one = plat_loadavg[LOADAVG_1MIN];
*five = plat_loadavg[LOADAVG_5MIN];
*fifteen = plat_loadavg[LOADAVG_15MIN];
}
int Platform_getMaxPid() {
int vproc = 32778; // Reasonable Solaris default
kstat_ctl_t* kc = kstat_open();
if (kc != NULL) {
kstat_t* kshandle = kstat_lookup_wrapper(kc, "unix", 0, "var");
if (kshandle != NULL) {
kstat_read(kc, kshandle, NULL);
kvar_t* ksvar = kshandle->ks_data;
if (ksvar && ksvar->v_proc > 0) {
vproc = ksvar->v_proc;
}
}
kstat_close(kc);
}
return vproc;
}
double Platform_setCPUValues(Meter* this, unsigned int cpu) {
const SolarisProcessList* spl = (const SolarisProcessList*) this->pl;
unsigned int cpus = this->pl->existingCPUs;
const CPUData* cpuData = NULL;
if (cpus == 1) {
// single CPU box has everything in spl->cpus[0]
cpuData = &(spl->cpus[0]);
} else {
cpuData = &(spl->cpus[cpu]);
}
if (!cpuData->online) {
this->curItems = 0;
return NAN;
}
double percent;
double* v = this->values;
v[CPU_METER_NICE] = cpuData->nicePercent;
v[CPU_METER_NORMAL] = cpuData->userPercent;
if (this->pl->settings->detailedCPUTime) {
v[CPU_METER_KERNEL] = cpuData->systemPercent;
v[CPU_METER_IRQ] = cpuData->irqPercent;
this->curItems = 4;
percent = v[0] + v[1] + v[2] + v[3];
} else {
v[2] = cpuData->systemAllPercent;
this->curItems = 3;
percent = v[0] + v[1] + v[2];
}
percent = isnan(percent) ? 0.0 : CLAMP(percent, 0.0, 100.0);
v[CPU_METER_FREQUENCY] = cpuData->frequency;
v[CPU_METER_TEMPERATURE] = NAN;
return percent;
}
void Platform_setMemoryValues(Meter* this) {
const ProcessList* pl = this->pl;
this->total = pl->totalMem;
this->values[0] = pl->usedMem;
this->values[1] = pl->buffersMem;
// this->values[2] = "shared memory, like tmpfs and shm"
this->values[3] = pl->cachedMem;
// this->values[4] = "available memory"
}
void Platform_setSwapValues(Meter* this) {
const ProcessList* pl = this->pl;
this->total = pl->totalSwap;
this->values[0] = pl->usedSwap;
this->values[1] = NAN;
}
void Platform_setZfsArcValues(Meter* this) {
const SolarisProcessList* spl = (const SolarisProcessList*) this->pl;
ZfsArcMeter_readStats(this, &(spl->zfs));
}
void Platform_setZfsCompressedArcValues(Meter* this) {
const SolarisProcessList* spl = (const SolarisProcessList*) this->pl;
ZfsCompressedArcMeter_readStats(this, &(spl->zfs));
}
static int Platform_buildenv(void* accum, struct ps_prochandle* Phandle, uintptr_t addr, const char* str) {
envAccum* accump = accum;
(void) Phandle;
(void) addr;
size_t thissz = strlen(str);
if ((thissz + 2) > (accump->capacity - accump->size)) {
accump->env = xRealloc(accump->env, accump->capacity *= 2);
}
if ((thissz + 2) > (accump->capacity - accump->size)) {
return 1;
}
strlcpy( accump->env + accump->size, str, (accump->capacity - accump->size));
strncpy( accump->env + accump->size + thissz + 1, "\n", 2);
accump->size = accump->size + thissz + 1;
return 0;
}
char* Platform_getProcessEnv(pid_t pid) {
envAccum envBuilder;
pid_t realpid = pid / 1024;
int graberr;
struct ps_prochandle* Phandle;
if ((Phandle = Pgrab(realpid, PGRAB_RDONLY, &graberr)) == NULL) {
return NULL;
}
envBuilder.capacity = 4096;
envBuilder.size = 0;
envBuilder.env = xMalloc(envBuilder.capacity);
(void) Penv_iter(Phandle, Platform_buildenv, &envBuilder);
Prelease(Phandle, 0);
strncpy( envBuilder.env + envBuilder.size, "\0", 1);
return envBuilder.env;
}
char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
(void)pid;
(void)inode;
return NULL;
}
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
(void)pid;
return NULL;
}
bool Platform_getDiskIO(DiskIOData* data) {
// TODO
(void)data;
return false;
}
bool Platform_getNetworkIO(NetworkIOData* data) {
// TODO
(void)data;
return false;
}
void Platform_getBattery(double* percent, ACPresence* isOnAC) {
*percent = NAN;
*isOnAC = AC_ERROR;
}
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