diff options
Diffstat (limited to 'freebsd/Platform.c')
| -rw-r--r-- | freebsd/Platform.c | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/freebsd/Platform.c b/freebsd/Platform.c new file mode 100644 index 0000000..646163a --- /dev/null +++ b/freebsd/Platform.c @@ -0,0 +1,383 @@ +/* +htop - freebsd/Platform.c +(C) 2014 Hisham H. Muhammad +Released under the GNU GPLv2+, see the COPYING file +in the source distribution for its full text. +*/ + +#include "config.h" // IWYU pragma: keep + +#include "freebsd/Platform.h" + +#include <devstat.h> +#include <math.h> +#include <stdint.h> +#include <stdlib.h> +#include <time.h> +#include <net/if.h> +#include <net/if_mib.h> +#include <sys/_types.h> +#include <sys/devicestat.h> +#include <sys/param.h> +#include <sys/resource.h> +#include <sys/socket.h> +#include <sys/sysctl.h> +#include <sys/time.h> +#include <sys/types.h> +#include <vm/vm_param.h> + +#include "CPUMeter.h" +#include "ClockMeter.h" +#include "DateMeter.h" +#include "DateTimeMeter.h" +#include "DiskIOMeter.h" +#include "HostnameMeter.h" +#include "LoadAverageMeter.h" +#include "Macros.h" +#include "MemoryMeter.h" +#include "MemorySwapMeter.h" +#include "Meter.h" +#include "NetworkIOMeter.h" +#include "ProcessList.h" +#include "Settings.h" +#include "SwapMeter.h" +#include "SysArchMeter.h" +#include "TasksMeter.h" +#include "UptimeMeter.h" +#include "XUtils.h" +#include "freebsd/FreeBSDProcess.h" +#include "freebsd/FreeBSDProcessList.h" +#include "zfs/ZfsArcMeter.h" +#include "zfs/ZfsCompressedArcMeter.h" + +const ScreenDefaults Platform_defaultScreens[] = { + { + .name = "Main", + .columns = "PID USER PRIORITY NICE M_VIRT M_RESIDENT STATE PERCENT_CPU PERCENT_MEM TIME Command", + .sortKey = "PERCENT_CPU", + }, +}; + +const unsigned int Platform_numberOfDefaultScreens = ARRAYSIZE(Platform_defaultScreens); + +const SignalItem Platform_signals[] = { + { .name = " 0 Cancel", .number = 0 }, + { .name = " 1 SIGHUP", .number = 1 }, + { .name = " 2 SIGINT", .number = 2 }, + { .name = " 3 SIGQUIT", .number = 3 }, + { .name = " 4 SIGILL", .number = 4 }, + { .name = " 5 SIGTRAP", .number = 5 }, + { .name = " 6 SIGABRT", .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 SIGURG", .number = 16 }, + { .name = "17 SIGSTOP", .number = 17 }, + { .name = "18 SIGTSTP", .number = 18 }, + { .name = "19 SIGCONT", .number = 19 }, + { .name = "20 SIGCHLD", .number = 20 }, + { .name = "21 SIGTTIN", .number = 21 }, + { .name = "22 SIGTTOU", .number = 22 }, + { .name = "23 SIGIO", .number = 23 }, + { .name = "24 SIGXCPU", .number = 24 }, + { .name = "25 SIGXFSZ", .number = 25 }, + { .name = "26 SIGVTALRM", .number = 26 }, + { .name = "27 SIGPROF", .number = 27 }, + { .name = "28 SIGWINCH", .number = 28 }, + { .name = "29 SIGINFO", .number = 29 }, + { .name = "30 SIGUSR1", .number = 30 }, + { .name = "31 SIGUSR2", .number = 31 }, + { .name = "32 SIGTHR", .number = 32 }, + { .name = "33 SIGLIBRT", .number = 33 }, +}; + +const unsigned int Platform_numberOfSignals = ARRAYSIZE(Platform_signals); + +const MeterClass* const Platform_meterTypes[] = { + &CPUMeter_class, + &ClockMeter_class, + &DateMeter_class, + &DateTimeMeter_class, + &LoadAverageMeter_class, + &LoadMeter_class, + &MemoryMeter_class, + &SwapMeter_class, + &MemorySwapMeter_class, + &TasksMeter_class, + &UptimeMeter_class, + &BatteryMeter_class, + &HostnameMeter_class, + &SysArchMeter_class, + &AllCPUsMeter_class, + &AllCPUs2Meter_class, + &AllCPUs4Meter_class, + &AllCPUs8Meter_class, + &LeftCPUsMeter_class, + &RightCPUsMeter_class, + &LeftCPUs2Meter_class, + &RightCPUs2Meter_class, + &LeftCPUs4Meter_class, + &RightCPUs4Meter_class, + &LeftCPUs8Meter_class, + &RightCPUs8Meter_class, + &BlankMeter_class, + &ZfsArcMeter_class, + &ZfsCompressedArcMeter_class, + &DiskIOMeter_class, + &NetworkIOMeter_class, + NULL +}; + +bool Platform_init(void) { + /* no platform-specific setup needed */ + return true; +} + +void Platform_done(void) { + /* no platform-specific cleanup needed */ +} + +void Platform_setBindings(Htop_Action* keys) { + /* no platform-specific key bindings */ + (void) keys; +} + +int Platform_getUptime(void) { + struct timeval bootTime, currTime; + const int mib[2] = { CTL_KERN, KERN_BOOTTIME }; + size_t size = sizeof(bootTime); + + int err = sysctl(mib, 2, &bootTime, &size, NULL, 0); + if (err) { + return -1; + } + gettimeofday(&currTime, NULL); + + return (int) difftime(currTime.tv_sec, bootTime.tv_sec); +} + +void Platform_getLoadAverage(double* one, double* five, double* fifteen) { + struct loadavg loadAverage; + const int mib[2] = { CTL_VM, VM_LOADAVG }; + size_t size = sizeof(loadAverage); + + int err = sysctl(mib, 2, &loadAverage, &size, NULL, 0); + if (err) { + *one = 0; + *five = 0; + *fifteen = 0; + return; + } + *one = (double) loadAverage.ldavg[0] / loadAverage.fscale; + *five = (double) loadAverage.ldavg[1] / loadAverage.fscale; + *fifteen = (double) loadAverage.ldavg[2] / loadAverage.fscale; +} + +int Platform_getMaxPid(void) { + int maxPid; + size_t size = sizeof(maxPid); + int err = sysctlbyname("kern.pid_max", &maxPid, &size, NULL, 0); + if (err) { + return 99999; + } + return maxPid; +} + +double Platform_setCPUValues(Meter* this, unsigned int cpu) { + const FreeBSDProcessList* fpl = (const FreeBSDProcessList*) this->pl; + unsigned int cpus = this->pl->activeCPUs; + const CPUData* cpuData; + + if (cpus == 1) { + // single CPU box has everything in fpl->cpus[0] + cpuData = &(fpl->cpus[0]); + } else { + cpuData = &(fpl->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; + this->curItems = 4; + percent = v[0] + v[1] + v[2] + v[3]; + } else { + v[2] = cpuData->systemAllPercent; + this->curItems = 3; + percent = v[0] + v[1] + v[2]; + } + + percent = CLAMP(percent, 0.0, 100.0); + + v[CPU_METER_FREQUENCY] = cpuData->frequency; + v[CPU_METER_TEMPERATURE] = cpuData->temperature; + + return percent; +} + +void Platform_setMemoryValues(Meter* this) { + const ProcessList* pl = this->pl; + const FreeBSDProcessList* fpl = (const FreeBSDProcessList*) pl; + + this->total = pl->totalMem; + this->values[MEMORY_METER_USED] = pl->usedMem; + this->values[MEMORY_METER_BUFFERS] = pl->buffersMem; + this->values[MEMORY_METER_SHARED] = pl->sharedMem; + this->values[MEMORY_METER_CACHE] = pl->cachedMem; + // this->values[MEMORY_METER_AVAILABLE] = "available memory" + + if (fpl->zfs.enabled) { + // ZFS does not shrink below the value of zfs_arc_min. + unsigned long long int shrinkableSize = 0; + if (fpl->zfs.size > fpl->zfs.min) + shrinkableSize = fpl->zfs.size - fpl->zfs.min; + this->values[MEMORY_METER_USED] -= shrinkableSize; + this->values[MEMORY_METER_CACHE] += shrinkableSize; + // this->values[MEMORY_METER_AVAILABLE] += shrinkableSize; + } +} + +void Platform_setSwapValues(Meter* this) { + const ProcessList* pl = this->pl; + this->total = pl->totalSwap; + this->values[SWAP_METER_USED] = pl->usedSwap; + this->values[SWAP_METER_CACHE] = NAN; +} + +void Platform_setZfsArcValues(Meter* this) { + const FreeBSDProcessList* fpl = (const FreeBSDProcessList*) this->pl; + + ZfsArcMeter_readStats(this, &(fpl->zfs)); +} + +void Platform_setZfsCompressedArcValues(Meter* this) { + const FreeBSDProcessList* fpl = (const FreeBSDProcessList*) this->pl; + + ZfsCompressedArcMeter_readStats(this, &(fpl->zfs)); +} + +char* Platform_getProcessEnv(pid_t pid) { + const int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_ENV, pid }; + + size_t capacity = ARG_MAX; + char* env = xMalloc(capacity); + + int err = sysctl(mib, 4, env, &capacity, NULL, 0); + if (err || capacity == 0) { + free(env); + return NULL; + } + + if (env[capacity - 1] || env[capacity - 2]) { + env = xRealloc(env, capacity + 2); + env[capacity] = 0; + env[capacity + 1] = 0; + } + + return env; +} + +FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) { + (void)pid; + return NULL; +} + +bool Platform_getDiskIO(DiskIOData* data) { + + if (devstat_checkversion(NULL) < 0) + return false; + + // use static to plug memory leak; see #841 + static struct devinfo info = { 0 }; + struct statinfo current = { .dinfo = &info }; + + // get number of devices + if (devstat_getdevs(NULL, ¤t) < 0) + return false; + + int count = current.dinfo->numdevs; + + unsigned long long int bytesReadSum = 0, bytesWriteSum = 0, timeSpendSum = 0; + + // get data + for (int i = 0; i < count; i++) { + uint64_t bytes_read, bytes_write; + long double busy_time; + + devstat_compute_statistics(¤t.dinfo->devices[i], + NULL, + 1.0, + DSM_TOTAL_BYTES_READ, &bytes_read, + DSM_TOTAL_BYTES_WRITE, &bytes_write, + DSM_TOTAL_BUSY_TIME, &busy_time, + DSM_NONE); + + bytesReadSum += bytes_read; + bytesWriteSum += bytes_write; + timeSpendSum += 1000 * busy_time; + } + + data->totalBytesRead = bytesReadSum; + data->totalBytesWritten = bytesWriteSum; + data->totalMsTimeSpend = timeSpendSum; + return true; +} + +bool Platform_getNetworkIO(NetworkIOData* data) { + // get number of interfaces + int count; + size_t countLen = sizeof(count); + const int countMib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, IFMIB_SYSTEM, IFMIB_IFCOUNT }; + + int r = sysctl(countMib, ARRAYSIZE(countMib), &count, &countLen, NULL, 0); + if (r < 0) + return false; + + memset(data, 0, sizeof(NetworkIOData)); + for (int i = 1; i <= count; i++) { + struct ifmibdata ifmd; + size_t ifmdLen = sizeof(ifmd); + + const int dataMib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, IFMIB_IFDATA, i, IFDATA_GENERAL }; + + r = sysctl(dataMib, ARRAYSIZE(dataMib), &ifmd, &ifmdLen, NULL, 0); + if (r < 0) + continue; + + if (ifmd.ifmd_flags & IFF_LOOPBACK) + continue; + + data->bytesReceived += ifmd.ifmd_data.ifi_ibytes; + data->packetsReceived += ifmd.ifmd_data.ifi_ipackets; + data->bytesTransmitted += ifmd.ifmd_data.ifi_obytes; + data->packetsTransmitted += ifmd.ifmd_data.ifi_opackets; + } + + return true; +} + +void Platform_getBattery(double* percent, ACPresence* isOnAC) { + int life; + size_t life_len = sizeof(life); + if (sysctlbyname("hw.acpi.battery.life", &life, &life_len, NULL, 0) == -1) + *percent = NAN; + else + *percent = life; + + int acline; + size_t acline_len = sizeof(acline); + if (sysctlbyname("hw.acpi.acline", &acline, &acline_len, NULL, 0) == -1) + *isOnAC = AC_ERROR; + else + *isOnAC = acline == 0 ? AC_ABSENT : AC_PRESENT; +} |