mirror of https://github.com/htop-dev/htop.git
616 lines
19 KiB
C
616 lines
19 KiB
C
/*
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htop - darwin/Platform.c
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(C) 2014 Hisham H. Muhammad
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(C) 2015 David C. Hunt
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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 "darwin/Platform.h"
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#include <errno.h>
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#include <math.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <net/if.h>
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#include <net/if_types.h>
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#include <net/route.h>
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#include <sys/socket.h>
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#include <mach/port.h>
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#include <CoreFoundation/CFBase.h>
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#include <CoreFoundation/CFDictionary.h>
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#include <CoreFoundation/CFNumber.h>
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#include <CoreFoundation/CFString.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <IOKit/IOKitLib.h>
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#include <IOKit/IOTypes.h>
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#include <IOKit/ps/IOPowerSources.h>
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#include <IOKit/ps/IOPSKeys.h>
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#include <IOKit/storage/IOBlockStorageDriver.h>
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#include "ClockMeter.h"
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#include "CPUMeter.h"
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#include "CRT.h"
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#include "DateMeter.h"
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#include "DateTimeMeter.h"
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#include "FileDescriptorMeter.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 "ProcessLocksScreen.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 "darwin/DarwinMachine.h"
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#include "darwin/PlatformHelpers.h"
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#include "generic/fdstat_sysctl.h"
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#include "zfs/ZfsArcMeter.h"
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#include "zfs/ZfsCompressedArcMeter.h"
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#ifdef HAVE_HOST_GET_CLOCK_SERVICE
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#include <mach/clock.h>
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#include <mach/mach.h>
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#endif
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#ifdef HAVE_MACH_MACH_TIME_H
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#include <mach/mach_time.h>
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#endif
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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 = " 6 SIGIOT", .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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};
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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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&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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&DiskIOMeter_class,
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&NetworkIOMeter_class,
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&FileDescriptorMeter_class,
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&BlankMeter_class,
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NULL
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};
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static double Platform_nanosecondsPerMachTick = 1.0;
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static double Platform_nanosecondsPerSchedulerTick = -1;
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static bool iokit_available = false;
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static mach_port_t iokit_port; // the mach port used to initiate communication with IOKit
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bool Platform_init(void) {
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Platform_nanosecondsPerMachTick = Platform_calculateNanosecondsPerMachTick();
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// Determine the number of scheduler clock ticks per second
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errno = 0;
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long scheduler_ticks_per_sec = sysconf(_SC_CLK_TCK);
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if (errno || scheduler_ticks_per_sec < 1) {
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CRT_fatalError("Unable to retrieve clock tick rate");
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}
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const double nanos_per_sec = 1e9;
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Platform_nanosecondsPerSchedulerTick = nanos_per_sec / scheduler_ticks_per_sec;
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// Since macOS 12.0, IOMasterPort is deprecated, and one should use IOMainPort instead
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#if defined(HAVE_DECL_IOMAINPORT) && HAVE_DECL_IOMAINPORT
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if (!IOMainPort(bootstrap_port, &iokit_port)) {
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iokit_available = true;
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}
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#elif defined(HAVE_DECL_IOMASTERPORT) && HAVE_DECL_IOMASTERPORT
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if (!IOMasterPort(bootstrap_port, &iokit_port)) {
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iokit_available = true;
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}
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#endif
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return true;
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}
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// Converts ticks in the Mach "timebase" to nanoseconds.
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// See `mach_timebase_info`, as used to define the `Platform_nanosecondsPerMachTick` constant.
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uint64_t Platform_machTicksToNanoseconds(uint64_t mach_ticks) {
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return (uint64_t) ((double) mach_ticks * Platform_nanosecondsPerMachTick);
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}
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// Converts "scheduler ticks" to nanoseconds.
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// See `sysconf(_SC_CLK_TCK)`, as used to define the `Platform_nanosecondsPerSchedulerTick` constant.
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double Platform_schedulerTicksToNanoseconds(const double scheduler_ticks) {
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return scheduler_ticks * Platform_nanosecondsPerSchedulerTick;
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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(void) {
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struct timeval bootTime, currTime;
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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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double results[3];
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if (3 == getloadavg(results, 3)) {
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*one = results[0];
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*five = results[1];
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*fifteen = results[2];
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} else {
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*one = 0;
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*five = 0;
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*fifteen = 0;
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}
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}
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pid_t Platform_getMaxPid(void) {
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/* http://opensource.apple.com/source/xnu/xnu-2782.1.97/bsd/sys/proc_internal.hh */
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return 99999;
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}
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static double Platform_setCPUAverageValues(Meter* mtr) {
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const Machine* host = mtr->host;
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unsigned int activeCPUs = host->activeCPUs;
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double sumNice = 0.0;
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double sumNormal = 0.0;
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double sumKernel = 0.0;
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double sumPercent = 0.0;
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for (unsigned int i = 1; i <= host->existingCPUs; i++) {
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sumPercent += Platform_setCPUValues(mtr, i);
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sumNice += mtr->values[CPU_METER_NICE];
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sumNormal += mtr->values[CPU_METER_NORMAL];
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sumKernel += mtr->values[CPU_METER_KERNEL];
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}
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mtr->values[CPU_METER_NICE] = sumNice / activeCPUs;
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mtr->values[CPU_METER_NORMAL] = sumNormal / activeCPUs;
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mtr->values[CPU_METER_KERNEL] = sumKernel / activeCPUs;
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return sumPercent / activeCPUs;
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}
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double Platform_setCPUValues(Meter* mtr, unsigned int cpu) {
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if (cpu == 0) {
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return Platform_setCPUAverageValues(mtr);
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}
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const DarwinMachine* dhost = (const DarwinMachine*) mtr->host;
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const processor_cpu_load_info_t prev = &dhost->prev_load[cpu - 1];
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const processor_cpu_load_info_t curr = &dhost->curr_load[cpu - 1];
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double total = 0;
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/* Take the sums */
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for (size_t i = 0; i < CPU_STATE_MAX; ++i) {
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total += (double)curr->cpu_ticks[i] - (double)prev->cpu_ticks[i];
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}
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if (total > 1e-6) {
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mtr->values[CPU_METER_NICE]
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= ((double)curr->cpu_ticks[CPU_STATE_NICE] - (double)prev->cpu_ticks[CPU_STATE_NICE]) * 100.0 / total;
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mtr->values[CPU_METER_NORMAL]
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= ((double)curr->cpu_ticks[CPU_STATE_USER] - (double)prev->cpu_ticks[CPU_STATE_USER]) * 100.0 / total;
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mtr->values[CPU_METER_KERNEL]
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= ((double)curr->cpu_ticks[CPU_STATE_SYSTEM] - (double)prev->cpu_ticks[CPU_STATE_SYSTEM]) * 100.0 / total;
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} else {
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mtr->values[CPU_METER_NICE] = 0.0;
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mtr->values[CPU_METER_NORMAL] = 0.0;
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mtr->values[CPU_METER_KERNEL] = 0.0;
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}
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mtr->curItems = 3;
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/* Convert to percent and return */
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total = mtr->values[CPU_METER_NICE] + mtr->values[CPU_METER_NORMAL] + mtr->values[CPU_METER_KERNEL];
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mtr->values[CPU_METER_FREQUENCY] = NAN;
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mtr->values[CPU_METER_TEMPERATURE] = NAN;
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return CLAMP(total, 0.0, 100.0);
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}
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void Platform_setMemoryValues(Meter* mtr) {
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const DarwinMachine* dhost = (const DarwinMachine*) mtr->host;
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const struct vm_statistics* vm = &dhost->vm_stats;
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double page_K = (double)vm_page_size / (double)1024;
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mtr->total = dhost->host_info.max_mem / 1024;
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mtr->values[MEMORY_METER_USED] = (double)(vm->active_count + vm->wire_count) * page_K;
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// mtr->values[MEMORY_METER_SHARED] = "shared memory, like tmpfs and shm"
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// mtr->values[MEMORY_METER_COMPRESSED] = "compressed memory, like zswap on linux"
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mtr->values[MEMORY_METER_BUFFERS] = (double)vm->purgeable_count * page_K;
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mtr->values[MEMORY_METER_CACHE] = (double)vm->inactive_count * page_K;
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// mtr->values[MEMORY_METER_AVAILABLE] = "available memory"
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}
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void Platform_setSwapValues(Meter* mtr) {
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int mib[2] = {CTL_VM, VM_SWAPUSAGE};
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struct xsw_usage swapused;
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size_t swlen = sizeof(swapused);
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sysctl(mib, 2, &swapused, &swlen, NULL, 0);
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mtr->total = swapused.xsu_total / 1024;
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mtr->values[SWAP_METER_USED] = swapused.xsu_used / 1024;
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// mtr->values[SWAP_METER_CACHE] = "pages that are both in swap and RAM, like SwapCached on linux"
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// mtr->values[SWAP_METER_FRONTSWAP] = "pages that are accounted to swap but stored elsewhere, like frontswap on linux"
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}
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void Platform_setZfsArcValues(Meter* this) {
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const DarwinMachine* dhost = (const DarwinMachine*) this->host;
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ZfsArcMeter_readStats(this, &dhost->zfs);
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}
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void Platform_setZfsCompressedArcValues(Meter* this) {
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const DarwinMachine* dhost = (const DarwinMachine*) this->host;
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ZfsCompressedArcMeter_readStats(this, &dhost->zfs);
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}
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char* Platform_getProcessEnv(pid_t pid) {
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char* env = NULL;
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int argmax;
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size_t bufsz = sizeof(argmax);
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int mib[3];
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mib[0] = CTL_KERN;
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mib[1] = KERN_ARGMAX;
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if (sysctl(mib, 2, &argmax, &bufsz, 0, 0) == 0) {
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char* buf = xMalloc(argmax);
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if (buf) {
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mib[0] = CTL_KERN;
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mib[1] = KERN_PROCARGS2;
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mib[2] = pid;
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bufsz = argmax;
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if (sysctl(mib, 3, buf, &bufsz, 0, 0) == 0) {
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if (bufsz > sizeof(int)) {
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char *p = buf, *endp = buf + bufsz;
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int argc = *(int*)(void*)p;
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p += sizeof(int);
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// skip exe
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p = strchr(p, 0) + 1;
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// skip padding
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while (!*p && p < endp)
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++p;
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// skip argv
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for (; argc-- && p < endp; p = strrchr(p, 0) + 1)
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;
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// skip padding
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while (!*p && p < endp)
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++p;
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size_t size = endp - p;
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env = xMalloc(size + 2);
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memcpy(env, p, size);
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env[size] = 0;
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env[size + 1] = 0;
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}
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}
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free(buf);
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}
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}
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return env;
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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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void Platform_getFileDescriptors(double* used, double* max) {
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Generic_getFileDescriptors_sysctl(used, max);
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}
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bool Platform_getDiskIO(DiskIOData* data) {
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if (!iokit_available)
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return false;
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io_iterator_t drive_list;
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/* Get the list of all drives */
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if (IOServiceGetMatchingServices(iokit_port, IOServiceMatching("IOBlockStorageDriver"), &drive_list))
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return false;
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unsigned long long int read_sum = 0, write_sum = 0, timeSpend_sum = 0;
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io_registry_entry_t drive;
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while ((drive = IOIteratorNext(drive_list)) != 0) {
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CFMutableDictionaryRef properties_tmp = NULL;
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/* Get the properties of this drive */
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if (IORegistryEntryCreateCFProperties(drive, &properties_tmp, kCFAllocatorDefault, 0)) {
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IOObjectRelease(drive);
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IOObjectRelease(drive_list);
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return false;
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}
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if (!properties_tmp) {
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IOObjectRelease(drive);
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continue;
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}
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CFDictionaryRef properties = properties_tmp;
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/* Get the statistics of this drive */
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CFDictionaryRef statistics = (CFDictionaryRef) CFDictionaryGetValue(properties, CFSTR(kIOBlockStorageDriverStatisticsKey));
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if (!statistics) {
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CFRelease(properties);
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IOObjectRelease(drive);
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continue;
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}
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CFNumberRef number;
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unsigned long long int value;
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/* Get bytes read */
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number = (CFNumberRef) CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesReadKey));
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if (number != 0) {
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CFNumberGetValue(number, kCFNumberSInt64Type, &value);
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read_sum += value;
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}
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/* Get bytes written */
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number = (CFNumberRef) CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesWrittenKey));
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if (number != 0) {
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CFNumberGetValue(number, kCFNumberSInt64Type, &value);
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write_sum += value;
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}
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/* Get total read time (in ns) */
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number = (CFNumberRef) CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalReadTimeKey));
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if (number != 0) {
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CFNumberGetValue(number, kCFNumberSInt64Type, &value);
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timeSpend_sum += value;
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}
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/* Get total write time (in ns) */
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number = (CFNumberRef) CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalWriteTimeKey));
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if (number != 0) {
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CFNumberGetValue(number, kCFNumberSInt64Type, &value);
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timeSpend_sum += value;
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}
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CFRelease(properties);
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IOObjectRelease(drive);
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}
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data->totalBytesRead = read_sum;
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data->totalBytesWritten = write_sum;
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|
data->totalMsTimeSpend = timeSpend_sum / 1e6; /* Convert from ns to ms */
|
|
|
|
if (drive_list)
|
|
IOObjectRelease(drive_list);
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Caution: Given that interfaces are dynamic, and it is not possible to get statistics on interfaces that no longer exist,
|
|
if some interface disappears between the time of two samples, the values of the second sample may be lower than those of
|
|
the first one. */
|
|
bool Platform_getNetworkIO(NetworkIOData* data) {
|
|
int mib[6] = {CTL_NET,
|
|
PF_ROUTE, /* routing messages */
|
|
0, /* protocol number, currently always 0 */
|
|
0, /* select all address families */
|
|
NET_RT_IFLIST2, /* interface list with addresses */
|
|
0};
|
|
|
|
for (size_t retry = 0; retry < 4; retry++) {
|
|
size_t len = 0;
|
|
|
|
/* Determine len */
|
|
if (sysctl(mib, ARRAYSIZE(mib), NULL, &len, NULL, 0) < 0 || len == 0)
|
|
return false;
|
|
|
|
len += 16 * retry * retry * sizeof(struct if_msghdr2);
|
|
char *buf = xMalloc(len);
|
|
|
|
if (sysctl(mib, ARRAYSIZE(mib), buf, &len, NULL, 0) < 0) {
|
|
free(buf);
|
|
if (errno == ENOMEM && retry < 3)
|
|
continue;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
uint64_t bytesReceived_sum = 0, packetsReceived_sum = 0, bytesTransmitted_sum = 0, packetsTransmitted_sum = 0;
|
|
|
|
for (char *next = buf; next < buf + len;) {
|
|
void *tmp = (void*) next;
|
|
struct if_msghdr *ifm = (struct if_msghdr*) tmp;
|
|
|
|
next += ifm->ifm_msglen;
|
|
|
|
if (ifm->ifm_type != RTM_IFINFO2)
|
|
continue;
|
|
|
|
struct if_msghdr2 *ifm2 = (struct if_msghdr2*) ifm;
|
|
|
|
if (ifm2->ifm_data.ifi_type != IFT_LOOP) { /* do not count loopback traffic */
|
|
bytesReceived_sum += ifm2->ifm_data.ifi_ibytes;
|
|
packetsReceived_sum += ifm2->ifm_data.ifi_ipackets;
|
|
bytesTransmitted_sum += ifm2->ifm_data.ifi_obytes;
|
|
packetsTransmitted_sum += ifm2->ifm_data.ifi_opackets;
|
|
}
|
|
}
|
|
|
|
data->bytesReceived = bytesReceived_sum;
|
|
data->packetsReceived = packetsReceived_sum;
|
|
data->bytesTransmitted = bytesTransmitted_sum;
|
|
data->packetsTransmitted = packetsTransmitted_sum;
|
|
|
|
free(buf);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void Platform_getBattery(double* percent, ACPresence* isOnAC) {
|
|
*percent = NAN;
|
|
*isOnAC = AC_ERROR;
|
|
|
|
CFArrayRef list = NULL;
|
|
|
|
CFTypeRef power_sources = IOPSCopyPowerSourcesInfo();
|
|
if (!power_sources)
|
|
goto cleanup;
|
|
|
|
list = IOPSCopyPowerSourcesList(power_sources);
|
|
if (!list)
|
|
goto cleanup;
|
|
|
|
double cap_current = 0.0;
|
|
double cap_max = 0.0;
|
|
|
|
/* Get the battery */
|
|
for (int i = 0, len = CFArrayGetCount(list); i < len; ++i) {
|
|
CFDictionaryRef power_source = IOPSGetPowerSourceDescription(power_sources, CFArrayGetValueAtIndex(list, i)); /* GET rule */
|
|
|
|
if (!power_source)
|
|
continue;
|
|
|
|
CFStringRef power_type = CFDictionaryGetValue(power_source, CFSTR(kIOPSTransportTypeKey)); /* GET rule */
|
|
|
|
if (kCFCompareEqualTo != CFStringCompare(power_type, CFSTR(kIOPSInternalType), 0))
|
|
continue;
|
|
|
|
/* Determine the AC state */
|
|
CFStringRef power_state = CFDictionaryGetValue(power_source, CFSTR(kIOPSPowerSourceStateKey));
|
|
|
|
if (*isOnAC != AC_PRESENT)
|
|
*isOnAC = (kCFCompareEqualTo == CFStringCompare(power_state, CFSTR(kIOPSACPowerValue), 0)) ? AC_PRESENT : AC_ABSENT;
|
|
|
|
/* Get the percentage remaining */
|
|
double tmp;
|
|
CFNumberGetValue(CFDictionaryGetValue(power_source, CFSTR(kIOPSCurrentCapacityKey)), kCFNumberDoubleType, &tmp);
|
|
cap_current += tmp;
|
|
CFNumberGetValue(CFDictionaryGetValue(power_source, CFSTR(kIOPSMaxCapacityKey)), kCFNumberDoubleType, &tmp);
|
|
cap_max += tmp;
|
|
}
|
|
|
|
if (cap_max > 0.0)
|
|
*percent = 100.0 * cap_current / cap_max;
|
|
|
|
cleanup:
|
|
if (list)
|
|
CFRelease(list);
|
|
|
|
if (power_sources)
|
|
CFRelease(power_sources);
|
|
}
|
|
|
|
void Platform_gettime_monotonic(uint64_t* msec) {
|
|
|
|
#ifdef HAVE_HOST_GET_CLOCK_SERVICE
|
|
|
|
clock_serv_t cclock;
|
|
mach_timespec_t mts;
|
|
|
|
host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
|
|
clock_get_time(cclock, &mts);
|
|
mach_port_deallocate(mach_task_self(), cclock);
|
|
|
|
*msec = ((uint64_t)mts.tv_sec * 1000) + ((uint64_t)mts.tv_nsec / 1000000);
|
|
|
|
#else
|
|
|
|
Generic_gettime_monotonic(msec);
|
|
|
|
#endif
|
|
|
|
}
|