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51e79ddc07
At start, SysArchMeter calls the uname function to obtain the kernel version and architecture. If available, the distro version is obtained by calling lsb_release. The obtained values are stored in static variables and used when updating the meter.
315 lines
8.7 KiB
C
315 lines
8.7 KiB
C
/*
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htop - solaris/Platform.c
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(C) 2014 Hisham H. Muhammad
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(C) 2015 David C. Hunt
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(C) 2017,2018 Guy M. Broome
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Released under the GNU GPLv2, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "Platform.h"
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#include "Macros.h"
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#include "Meter.h"
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#include "CPUMeter.h"
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#include "MemoryMeter.h"
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#include "SwapMeter.h"
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#include "TasksMeter.h"
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#include "LoadAverageMeter.h"
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#include "ClockMeter.h"
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#include "DateMeter.h"
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#include "DateTimeMeter.h"
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#include "HostnameMeter.h"
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#include "SysArchMeter.h"
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#include "UptimeMeter.h"
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#include "zfs/ZfsArcMeter.h"
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#include "zfs/ZfsCompressedArcMeter.h"
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#include "SolarisProcess.h"
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#include "SolarisProcessList.h"
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <utmpx.h>
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#include <sys/loadavg.h>
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#include <string.h>
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#include <kstat.h>
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#include <time.h>
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#include <math.h>
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#include <sys/var.h>
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double plat_loadavg[3] = {0};
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const SignalItem Platform_signals[] = {
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{ .name = " 0 Cancel", .number = 0 },
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{ .name = " 1 SIGHUP", .number = 1 },
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{ .name = " 2 SIGINT", .number = 2 },
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{ .name = " 3 SIGQUIT", .number = 3 },
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{ .name = " 4 SIGILL", .number = 4 },
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{ .name = " 5 SIGTRAP", .number = 5 },
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{ .name = " 6 SIGABRT/IOT", .number = 6 },
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{ .name = " 7 SIGEMT", .number = 7 },
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{ .name = " 8 SIGFPE", .number = 8 },
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{ .name = " 9 SIGKILL", .number = 9 },
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{ .name = "10 SIGBUS", .number = 10 },
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{ .name = "11 SIGSEGV", .number = 11 },
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{ .name = "12 SIGSYS", .number = 12 },
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{ .name = "13 SIGPIPE", .number = 13 },
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{ .name = "14 SIGALRM", .number = 14 },
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{ .name = "15 SIGTERM", .number = 15 },
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{ .name = "16 SIGUSR1", .number = 16 },
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{ .name = "17 SIGUSR2", .number = 17 },
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{ .name = "18 SIGCHLD/CLD", .number = 18 },
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{ .name = "19 SIGPWR", .number = 19 },
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{ .name = "20 SIGWINCH", .number = 20 },
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{ .name = "21 SIGURG", .number = 21 },
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{ .name = "22 SIGPOLL/IO", .number = 22 },
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{ .name = "23 SIGSTOP", .number = 23 },
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{ .name = "24 SIGTSTP", .number = 24 },
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{ .name = "25 SIGCONT", .number = 25 },
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{ .name = "26 SIGTTIN", .number = 26 },
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{ .name = "27 SIGTTOU", .number = 27 },
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{ .name = "28 SIGVTALRM", .number = 28 },
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{ .name = "29 SIGPROF", .number = 29 },
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{ .name = "30 SIGXCPU", .number = 30 },
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{ .name = "31 SIGXFSZ", .number = 31 },
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{ .name = "32 SIGWAITING", .number = 32 },
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{ .name = "33 SIGLWP", .number = 33 },
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{ .name = "34 SIGFREEZE", .number = 34 },
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{ .name = "35 SIGTHAW", .number = 35 },
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{ .name = "36 SIGCANCEL", .number = 36 },
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{ .name = "37 SIGLOST", .number = 37 },
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{ .name = "38 SIGXRES", .number = 38 },
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{ .name = "39 SIGJVM1", .number = 39 },
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{ .name = "40 SIGJVM2", .number = 40 },
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{ .name = "41 SIGINFO", .number = 41 },
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};
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const unsigned int Platform_numberOfSignals = ARRAYSIZE(Platform_signals);
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const ProcessField Platform_defaultFields[] = { PID, LWPID, USER, PRIORITY, NICE, M_VIRT, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
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const MeterClass* const Platform_meterTypes[] = {
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&CPUMeter_class,
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&ClockMeter_class,
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&DateMeter_class,
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&DateTimeMeter_class,
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&LoadAverageMeter_class,
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&LoadMeter_class,
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&MemoryMeter_class,
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&SwapMeter_class,
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&TasksMeter_class,
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&BatteryMeter_class,
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&HostnameMeter_class,
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&SysArchMeter_class,
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&UptimeMeter_class,
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&AllCPUsMeter_class,
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&AllCPUs2Meter_class,
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&AllCPUs4Meter_class,
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&AllCPUs8Meter_class,
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&LeftCPUsMeter_class,
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&RightCPUsMeter_class,
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&LeftCPUs2Meter_class,
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&RightCPUs2Meter_class,
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&LeftCPUs4Meter_class,
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&RightCPUs4Meter_class,
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&LeftCPUs8Meter_class,
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&RightCPUs8Meter_class,
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&ZfsArcMeter_class,
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&ZfsCompressedArcMeter_class,
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&BlankMeter_class,
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NULL
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};
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void Platform_init(void) {
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/* no platform-specific setup needed */
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}
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void Platform_done(void) {
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/* no platform-specific cleanup needed */
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}
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void Platform_setBindings(Htop_Action* keys) {
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/* no platform-specific key bindings */
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(void) keys;
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}
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int Platform_getUptime() {
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int boot_time = 0;
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int curr_time = time(NULL);
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struct utmpx* ent;
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while (( ent = getutxent() )) {
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if ( String_eq("system boot", ent->ut_line )) {
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boot_time = ent->ut_tv.tv_sec;
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}
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}
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endutxent();
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return (curr_time - boot_time);
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}
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void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
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getloadavg( plat_loadavg, 3 );
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*one = plat_loadavg[LOADAVG_1MIN];
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*five = plat_loadavg[LOADAVG_5MIN];
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*fifteen = plat_loadavg[LOADAVG_15MIN];
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}
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int Platform_getMaxPid() {
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int vproc = 32778; // Reasonable Solaris default
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kstat_ctl_t* kc = kstat_open();
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if (kc != NULL) {
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kstat_t* kshandle = kstat_lookup(kc, "unix", 0, "var");
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if (kshandle != NULL) {
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kstat_read(kc, kshandle, NULL);
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kvar_t* ksvar = kshandle->ks_data;
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if (ksvar && ksvar->v_proc > 0) {
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vproc = ksvar->v_proc;
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}
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}
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kstat_close(kc);
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}
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return vproc;
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}
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double Platform_setCPUValues(Meter* this, int cpu) {
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const SolarisProcessList* spl = (const SolarisProcessList*) this->pl;
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int cpus = this->pl->cpuCount;
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const CPUData* cpuData = NULL;
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if (cpus == 1) {
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// single CPU box has everything in spl->cpus[0]
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cpuData = &(spl->cpus[0]);
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} else {
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cpuData = &(spl->cpus[cpu]);
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}
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double percent;
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double* v = this->values;
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v[CPU_METER_NICE] = cpuData->nicePercent;
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v[CPU_METER_NORMAL] = cpuData->userPercent;
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if (this->pl->settings->detailedCPUTime) {
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v[CPU_METER_KERNEL] = cpuData->systemPercent;
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v[CPU_METER_IRQ] = cpuData->irqPercent;
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this->curItems = 4;
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percent = v[0] + v[1] + v[2] + v[3];
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} else {
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v[2] = cpuData->systemAllPercent;
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this->curItems = 3;
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percent = v[0] + v[1] + v[2];
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}
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percent = isnan(percent) ? 0.0 : CLAMP(percent, 0.0, 100.0);
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v[CPU_METER_FREQUENCY] = cpuData->frequency;
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v[CPU_METER_TEMPERATURE] = NAN;
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return percent;
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}
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void Platform_setMemoryValues(Meter* this) {
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const ProcessList* pl = this->pl;
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this->total = pl->totalMem;
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this->values[0] = pl->usedMem;
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this->values[1] = pl->buffersMem;
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this->values[2] = pl->cachedMem;
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}
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void Platform_setSwapValues(Meter* this) {
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const ProcessList* pl = this->pl;
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this->total = pl->totalSwap;
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this->values[0] = pl->usedSwap;
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this->values[1] = NAN;
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}
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void Platform_setZfsArcValues(Meter* this) {
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const SolarisProcessList* spl = (const SolarisProcessList*) this->pl;
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ZfsArcMeter_readStats(this, &(spl->zfs));
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}
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void Platform_setZfsCompressedArcValues(Meter* this) {
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const SolarisProcessList* spl = (const SolarisProcessList*) this->pl;
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ZfsCompressedArcMeter_readStats(this, &(spl->zfs));
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}
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static int Platform_buildenv(void* accum, struct ps_prochandle* Phandle, uintptr_t addr, const char* str) {
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envAccum* accump = accum;
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(void) Phandle;
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(void) addr;
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size_t thissz = strlen(str);
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if ((thissz + 2) > (accump->capacity - accump->size)) {
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accump->env = xRealloc(accump->env, accump->capacity *= 2);
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}
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if ((thissz + 2) > (accump->capacity - accump->size)) {
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return 1;
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}
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strlcpy( accump->env + accump->size, str, (accump->capacity - accump->size));
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strncpy( accump->env + accump->size + thissz + 1, "\n", 1);
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accump->size = accump->size + thissz + 1;
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return 0;
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}
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char* Platform_getProcessEnv(pid_t pid) {
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envAccum envBuilder;
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pid_t realpid = pid / 1024;
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int graberr;
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struct ps_prochandle* Phandle;
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if ((Phandle = Pgrab(realpid, PGRAB_RDONLY, &graberr)) == NULL) {
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return "Unable to read process environment.";
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}
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envBuilder.capacity = 4096;
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envBuilder.size = 0;
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envBuilder.env = xMalloc(envBuilder.capacity);
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(void) Penv_iter(Phandle, Platform_buildenv, &envBuilder);
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Prelease(Phandle, 0);
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strncpy( envBuilder.env + envBuilder.size, "\0", 1);
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return envBuilder.env;
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}
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char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
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(void)pid;
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(void)inode;
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return NULL;
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}
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
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(void)pid;
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return NULL;
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}
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bool Platform_getDiskIO(DiskIOData* data) {
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// TODO
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(void)data;
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return false;
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}
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bool Platform_getNetworkIO(unsigned long int* bytesReceived,
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unsigned long int* packetsReceived,
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unsigned long int* bytesTransmitted,
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unsigned long int* packetsTransmitted) {
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// TODO
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*bytesReceived = 0;
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*packetsReceived = 0;
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*bytesTransmitted = 0;
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*packetsTransmitted = 0;
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return false;
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}
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void Platform_getBattery(double* percent, ACPresence* isOnAC) {
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*percent = NAN;
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*isOnAC = AC_ERROR;
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}
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