mirror of
https://github.com/xzeldon/htop.git
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390 lines
11 KiB
C
390 lines
11 KiB
C
/*
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htop - freebsd/Platform.c
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(C) 2014 Hisham H. Muhammad
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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 "config.h" // IWYU pragma: keep
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#include "freebsd/Platform.h"
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#include <devstat.h>
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#include <math.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <time.h>
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#include <net/if.h>
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#include <net/if_mib.h>
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#include <sys/_types.h>
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#include <sys/devicestat.h>
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#include <sys/param.h>
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#include <sys/resource.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <vm/vm_param.h>
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#include "CPUMeter.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 "DiskIOMeter.h"
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#include "HostnameMeter.h"
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#include "LoadAverageMeter.h"
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#include "Macros.h"
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#include "MemoryMeter.h"
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#include "MemorySwapMeter.h"
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#include "Meter.h"
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#include "NetworkIOMeter.h"
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#include "ProcessList.h"
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#include "Settings.h"
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#include "SwapMeter.h"
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#include "SysArchMeter.h"
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#include "TasksMeter.h"
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#include "UptimeMeter.h"
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#include "XUtils.h"
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#include "freebsd/FreeBSDProcess.h"
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#include "freebsd/FreeBSDProcessList.h"
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#include "zfs/ZfsArcMeter.h"
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#include "zfs/ZfsCompressedArcMeter.h"
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const ScreenDefaults Platform_defaultScreens[] = {
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{
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.name = "Main",
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.columns = "PID USER PRIORITY NICE M_VIRT M_RESIDENT STATE PERCENT_CPU PERCENT_MEM TIME Command",
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.sortKey = "PERCENT_CPU",
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},
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};
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const unsigned int Platform_numberOfDefaultScreens = ARRAYSIZE(Platform_defaultScreens);
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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", .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 SIGURG", .number = 16 },
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{ .name = "17 SIGSTOP", .number = 17 },
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{ .name = "18 SIGTSTP", .number = 18 },
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{ .name = "19 SIGCONT", .number = 19 },
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{ .name = "20 SIGCHLD", .number = 20 },
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{ .name = "21 SIGTTIN", .number = 21 },
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{ .name = "22 SIGTTOU", .number = 22 },
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{ .name = "23 SIGIO", .number = 23 },
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{ .name = "24 SIGXCPU", .number = 24 },
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{ .name = "25 SIGXFSZ", .number = 25 },
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{ .name = "26 SIGVTALRM", .number = 26 },
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{ .name = "27 SIGPROF", .number = 27 },
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{ .name = "28 SIGWINCH", .number = 28 },
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{ .name = "29 SIGINFO", .number = 29 },
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{ .name = "30 SIGUSR1", .number = 30 },
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{ .name = "31 SIGUSR2", .number = 31 },
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{ .name = "32 SIGTHR", .number = 32 },
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{ .name = "33 SIGLIBRT", .number = 33 },
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};
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const unsigned int Platform_numberOfSignals = ARRAYSIZE(Platform_signals);
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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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&MemorySwapMeter_class,
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&TasksMeter_class,
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&UptimeMeter_class,
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&BatteryMeter_class,
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&HostnameMeter_class,
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&SysArchMeter_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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&BlankMeter_class,
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&ZfsArcMeter_class,
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&ZfsCompressedArcMeter_class,
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&DiskIOMeter_class,
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&NetworkIOMeter_class,
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NULL
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};
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bool Platform_init(void) {
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/* no platform-specific setup needed */
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return true;
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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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struct timeval bootTime, currTime;
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const int mib[2] = { CTL_KERN, KERN_BOOTTIME };
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size_t size = sizeof(bootTime);
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int err = sysctl(mib, 2, &bootTime, &size, NULL, 0);
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if (err) {
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return -1;
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}
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gettimeofday(&currTime, NULL);
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return (int) difftime(currTime.tv_sec, bootTime.tv_sec);
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}
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void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
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struct loadavg loadAverage;
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const int mib[2] = { CTL_VM, VM_LOADAVG };
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size_t size = sizeof(loadAverage);
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int err = sysctl(mib, 2, &loadAverage, &size, NULL, 0);
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if (err) {
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*one = 0;
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*five = 0;
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*fifteen = 0;
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return;
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}
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*one = (double) loadAverage.ldavg[0] / loadAverage.fscale;
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*five = (double) loadAverage.ldavg[1] / loadAverage.fscale;
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*fifteen = (double) loadAverage.ldavg[2] / loadAverage.fscale;
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}
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int Platform_getMaxPid() {
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int maxPid;
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size_t size = sizeof(maxPid);
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int err = sysctlbyname("kern.pid_max", &maxPid, &size, NULL, 0);
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if (err) {
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return 99999;
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}
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return maxPid;
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}
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double Platform_setCPUValues(Meter* this, unsigned int cpu) {
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const FreeBSDProcessList* fpl = (const FreeBSDProcessList*) this->pl;
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unsigned int cpus = this->pl->activeCPUs;
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const CPUData* cpuData;
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if (cpus == 1) {
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// single CPU box has everything in fpl->cpus[0]
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cpuData = &(fpl->cpus[0]);
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} else {
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cpuData = &(fpl->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 = CLAMP(percent, 0.0, 100.0);
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v[CPU_METER_FREQUENCY] = cpuData->frequency;
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v[CPU_METER_TEMPERATURE] = cpuData->temperature;
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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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const FreeBSDProcessList* fpl = (const FreeBSDProcessList*) 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] = "shared memory, like tmpfs and shm"
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this->values[3] = pl->cachedMem;
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// this->values[4] = "available memory"
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if (fpl->zfs.enabled) {
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// ZFS does not shrink below the value of zfs_arc_min.
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unsigned long long int shrinkableSize = 0;
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if (fpl->zfs.size > fpl->zfs.min)
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shrinkableSize = fpl->zfs.size - fpl->zfs.min;
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this->values[0] -= shrinkableSize;
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this->values[3] += shrinkableSize;
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// this->values[4] += shrinkableSize;
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}
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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 FreeBSDProcessList* fpl = (const FreeBSDProcessList*) this->pl;
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ZfsArcMeter_readStats(this, &(fpl->zfs));
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}
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void Platform_setZfsCompressedArcValues(Meter* this) {
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const FreeBSDProcessList* fpl = (const FreeBSDProcessList*) this->pl;
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ZfsCompressedArcMeter_readStats(this, &(fpl->zfs));
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}
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char* Platform_getProcessEnv(pid_t pid) {
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const int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_ENV, pid };
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size_t capacity = ARG_MAX;
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char* env = xMalloc(capacity);
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int err = sysctl(mib, 4, env, &capacity, NULL, 0);
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if (err || capacity == 0) {
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free(env);
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return NULL;
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}
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if (env[capacity - 1] || env[capacity - 2]) {
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env = xRealloc(env, capacity + 2);
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env[capacity] = 0;
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env[capacity + 1] = 0;
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}
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return 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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if (devstat_checkversion(NULL) < 0)
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return false;
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// use static to plug memory leak; see #841
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static struct devinfo info = { 0 };
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struct statinfo current = { .dinfo = &info };
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// get number of devices
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if (devstat_getdevs(NULL, ¤t) < 0)
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return false;
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int count = current.dinfo->numdevs;
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unsigned long long int bytesReadSum = 0, bytesWriteSum = 0, timeSpendSum = 0;
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// get data
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for (int i = 0; i < count; i++) {
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uint64_t bytes_read, bytes_write;
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long double busy_time;
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devstat_compute_statistics(¤t.dinfo->devices[i],
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NULL,
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1.0,
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DSM_TOTAL_BYTES_READ, &bytes_read,
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DSM_TOTAL_BYTES_WRITE, &bytes_write,
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DSM_TOTAL_BUSY_TIME, &busy_time,
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DSM_NONE);
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bytesReadSum += bytes_read;
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bytesWriteSum += bytes_write;
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timeSpendSum += 1000 * busy_time;
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}
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data->totalBytesRead = bytesReadSum;
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data->totalBytesWritten = bytesWriteSum;
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data->totalMsTimeSpend = timeSpendSum;
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return true;
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}
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bool Platform_getNetworkIO(NetworkIOData* data) {
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// get number of interfaces
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int count;
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size_t countLen = sizeof(count);
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const int countMib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, IFMIB_SYSTEM, IFMIB_IFCOUNT };
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int r = sysctl(countMib, ARRAYSIZE(countMib), &count, &countLen, NULL, 0);
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if (r < 0)
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return false;
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memset(data, 0, sizeof(NetworkIOData));
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for (int i = 1; i <= count; i++) {
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struct ifmibdata ifmd;
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size_t ifmdLen = sizeof(ifmd);
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const int dataMib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, IFMIB_IFDATA, i, IFDATA_GENERAL };
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r = sysctl(dataMib, ARRAYSIZE(dataMib), &ifmd, &ifmdLen, NULL, 0);
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if (r < 0)
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continue;
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if (ifmd.ifmd_flags & IFF_LOOPBACK)
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continue;
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data->bytesReceived += ifmd.ifmd_data.ifi_ibytes;
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data->packetsReceived += ifmd.ifmd_data.ifi_ipackets;
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data->bytesTransmitted += ifmd.ifmd_data.ifi_obytes;
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data->packetsTransmitted += ifmd.ifmd_data.ifi_opackets;
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}
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return true;
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}
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void Platform_getBattery(double* percent, ACPresence* isOnAC) {
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int life;
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size_t life_len = sizeof(life);
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if (sysctlbyname("hw.acpi.battery.life", &life, &life_len, NULL, 0) == -1)
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*percent = NAN;
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else
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*percent = life;
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int acline;
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size_t acline_len = sizeof(acline);
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if (sysctlbyname("hw.acpi.acline", &acline, &acline_len, NULL, 0) == -1)
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*isOnAC = AC_ERROR;
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else
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*isOnAC = acline == 0 ? AC_ABSENT : AC_PRESENT;
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}
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