htop/solaris/Platform.c at next · hishamhm/htop

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htop - solaris/Platform.c

Released under the GNU GPL, see the COPYING file

in the source distribution for its full text.

#include "Platform.h"

#include "Meter.h"

#include "CPUMeter.h"

#include "MemoryMeter.h"

#include "SwapMeter.h"

#include "TasksMeter.h"

#include "LoadAverageMeter.h"

#include "ClockMeter.h"

#include "HostnameMeter.h"

#include "UptimeMeter.h"

#include "SolarisProcess.h"

#include "SolarisProcessList.h"

#include <sys/types.h>

#include <sys/time.h>

#include <sys/resource.h>

#include <utmpx.h>

#include <sys/loadavg.h>

#include <string.h>

#include <kstat.h>

#include <time.h>

#include <math.h>

#include <sys/var.h>

/*{

#include "Action.h"

#include "BatteryMeter.h"

#include "SignalsPanel.h"

#include "SolarisProcess.h"

#include <signal.h>

#include <sys/mkdev.h>

#include <sys/proc.h>

#include <libproc.h>

#define kill(pid, signal) kill(pid / 1024, signal)

extern ProcessFieldData Process_fields[];

typedef struct var kvar_t;

typedef struct envAccum_ {

size_t capacity;

size_t size;

size_t bytes;

char *env;

} envAccum;

}*/

double plat_loadavg[3] = {0};

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 = sizeof(Platform_signals)/sizeof(SignalItem);

ScreenDefaults Platform_defaultScreens[] = {

{

.name = "Default",

.columns = "PID LWPID USER PRIORITY NICE M_SIZE M_RESIDENT STATE PERCENT_CPU PERCENT_MEM TIME Command",

.sortKey = "PERCENT_CPU",

};

const unsigned int Platform_numberOfDefaultScreens = sizeof(Platform_defaultScreens)/sizeof(ScreenDefaults);

MeterClass* Platform_meterTypes[] = {

&CPUMeter_class,

&ClockMeter_class,

&LoadAverageMeter_class,

&LoadMeter_class,

&MemoryMeter_class,

&SwapMeter_class,

&TasksMeter_class,

&BatteryMeter_class,

&HostnameMeter_class,

&UptimeMeter_class,

&AllCPUsMeter_class,

&AllCPUs2Meter_class,

&LeftCPUsMeter_class,

&RightCPUsMeter_class,

&LeftCPUs2Meter_class,

&RightCPUs2Meter_class,

&BlankMeter_class,

NULL

};

void Platform_setBindings(Htop_Action* keys) {

(void) keys;

}

int Platform_numberOfFields = LAST_PROCESSFIELD;

extern char Process_pidFormat[20];

int Platform_getUptime() {

int boot_time = 0;

int curr_time = time(NULL);

struct utmpx * ent;

while (( ent = getutxent() )) {

if ( !strcmp("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) {

getloadavg( plat_loadavg, 3 );

*five = plat_loadavg[LOADAVG_5MIN];

*fifteen = plat_loadavg[LOADAVG_15MIN];

}

int Platform_getMaxPid() {

kstat_ctl_t *kc = NULL;

kstat_t *kshandle = NULL;

kvar_t *ksvar = NULL;

int vproc = 32778; // Reasonable Solaris default

kc = kstat_open();

if (kc != NULL) { kshandle = kstat_lookup(kc,"unix",0,"var"); }

if (kshandle != NULL) { kstat_read(kc,kshandle,NULL); }

ksvar = kshandle->ks_data;

if (ksvar->v_proc > 0 ) {

vproc = ksvar->v_proc;

}

if (kc != NULL) { kstat_close(kc); }

return vproc;

}

double Platform_setCPUValues(Meter* this, int cpu) {

SolarisProcessList* spl = (SolarisProcessList*) this->pl;

int cpus = this->pl->cpuCount;

CPUData* cpuData = NULL;

if (cpus == 1) {

// single CPU box has everything in spl->cpus[0]

cpuData = &(spl->cpus[0]);

} else {

cpuData = &(spl->cpus[cpu]);

}

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;

Meter_setItems(this, 4);

percent = v[0]+v[1]+v[2]+v[3];

} else {

v[2] = cpuData->systemAllPercent;

Meter_setItems(this, 3);

percent = v[0]+v[1]+v[2];

}

percent = CLAMP(percent, 0.0, 100.0);

if (isnan(percent)) percent = 0.0;

return percent;

}

void Platform_setMemoryValues(Meter* this) {

ProcessList* pl = (ProcessList*) this->pl;

this->total = pl->totalMem;

this->values[0] = pl->usedMem;

this->values[1] = pl->buffersMem;

this->values[2] = pl->cachedMem;

}

void Platform_setSwapValues(Meter* this) {

ProcessList* pl = (ProcessList*) this->pl;

this->total = pl->totalSwap;

this->values[0] = pl->usedSwap;

}

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", 1);

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 "Unable to read process environment.";

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;

}

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