mirrors
/
htop
mirror of https://github.com/htop-dev/htop.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
htop/dragonflybsd/Platform.c

355 lines
10 KiB
C
Raw Permalink Blame History

/*
htop - dragonflybsd/Platform.c
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPLv2+, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h" // IWYU pragma: keep
#include "dragonflybsd/Platform.h"
#include <devstat.h>
#include <errno.h>
#include <ifaddrs.h>
#include <math.h>
#include <time.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 "ClockMeter.h"
#include "CPUMeter.h"
#include "DateMeter.h"
#include "DateTimeMeter.h"
#include "FileDescriptorMeter.h"
#include "HostnameMeter.h"
#include "LoadAverageMeter.h"
#include "Macros.h"
#include "MemoryMeter.h"
#include "MemorySwapMeter.h"
#include "ProcessTable.h"
#include "SwapMeter.h"
#include "SysArchMeter.h"
#include "TasksMeter.h"
#include "UptimeMeter.h"
#include "XUtils.h"
#include "dragonflybsd/DragonFlyBSDMachine.h"
#include "dragonflybsd/DragonFlyBSDProcess.h"
#include "dragonflybsd/DragonFlyBSDProcessTable.h"
#include "generic/fdstat_sysctl.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,
&MemorySwapMeter_class,
&SwapMeter_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,
&DiskIOMeter_class,
&NetworkIOMeter_class,
&FileDescriptorMeter_class,
&BlankMeter_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;
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;
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;
}
pid_t Platform_getMaxPid(void) {
int maxPid;
size_t size = sizeof(maxPid);
int err = sysctlbyname("kern.pid_max", &maxPid, &size, NULL, 0);
if (err) {
return 999999;
}
return maxPid;
}
double Platform_setCPUValues(Meter* this, unsigned int cpu) {
const Machine* host = this->host;
const DragonFlyBSDMachine* dhost = (const DragonFlyBSDMachine*) host;
unsigned int cpus = host->activeCPUs;
const CPUData* cpuData;
if (cpus == 1) {
// single CPU box has everything in fpl->cpus[0]
cpuData = &(dhost->cpus[0]);
} else {
cpuData = &(dhost->cpus[cpu]);
}
double percent;
double* v = this->values;
v[CPU_METER_NICE] = cpuData->nicePercent;
v[CPU_METER_NORMAL] = cpuData->userPercent;
if (host->settings->detailedCPUTime) {
v[CPU_METER_KERNEL] = cpuData->systemPercent;
v[CPU_METER_IRQ] = cpuData->irqPercent;
this->curItems = 4;
} else {
v[CPU_METER_KERNEL] = cpuData->systemAllPercent;
this->curItems = 3;
}
percent = sumPositiveValues(v, this->curItems);
percent = MINIMUM(percent, 100.0);
v[CPU_METER_FREQUENCY] = NAN;
v[CPU_METER_TEMPERATURE] = NAN;
return percent;
}
void Platform_setMemoryValues(Meter* this) {
const Machine* host = this->host;
this->total = host->totalMem;
this->values[MEMORY_METER_USED] = host->usedMem;
// this->values[MEMORY_METER_SHARED] = "shared memory, like tmpfs and shm"
// this->values[MEMORY_METER_COMPRESSED] = "compressed memory, like zswap on linux"
this->values[MEMORY_METER_BUFFERS] = host->buffersMem;
this->values[MEMORY_METER_CACHE] = host->cachedMem;
// this->values[MEMORY_METER_AVAILABLE] = "available memory"
}
void Platform_setSwapValues(Meter* this) {
const Machine* host = this->host;
this->total = host->totalSwap;
this->values[SWAP_METER_USED] = host->usedSwap;
// mtr->values[SWAP_METER_CACHE] = "pages that are both in swap and RAM, like SwapCached on linux"
// mtr->values[SWAP_METER_FRONTSWAP] = "pages that are accounted to swap but stored elsewhere, like frontswap on linux"
}
char* Platform_getProcessEnv(pid_t pid) {
// TODO
(void)pid; // prevent unused warning
return NULL;
}
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
(void)pid;
return NULL;
}
void Platform_getFileDescriptors(double* used, double* max) {
Generic_getFileDescriptors_sysctl(used, max);
}
bool Platform_getDiskIO(DiskIOData* data) {
struct statinfo dev_stats = { 0 };
struct device_selection* dev_sel = NULL;
int n_selected, n_selections;
long sel_gen;
dev_stats.dinfo = xCalloc(1, sizeof(struct devinfo));
int ret = getdevs(&dev_stats);
if (ret < 0) {
CRT_debug("getdevs() failed [%d]: %s", ret, strerror(errno));
free(dev_stats.dinfo);
return false;
}
ret = selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen,
dev_stats.dinfo->generation, dev_stats.dinfo->devices, dev_stats.dinfo->numdevs,
NULL, 0, NULL, 0, DS_SELECT_ONLY, dev_stats.dinfo->numdevs, 1);
if (ret < 0) {
CRT_debug("selectdevs() failed [%d]: %s", ret, strerror(errno));
free(dev_stats.dinfo);
return false;
}
uint64_t bytesReadSum = 0;
uint64_t bytesWriteSum = 0;
uint64_t busyMsTimeSum = 0;
for (int i = 0; i < dev_stats.dinfo->numdevs; i++) {
const struct devstat* device = &dev_stats.dinfo->devices[dev_sel[i].position];
switch (device->device_type & DEVSTAT_TYPE_MASK) {
case DEVSTAT_TYPE_DIRECT:
case DEVSTAT_TYPE_SEQUENTIAL:
case DEVSTAT_TYPE_WORM:
case DEVSTAT_TYPE_CDROM:
case DEVSTAT_TYPE_OPTICAL:
case DEVSTAT_TYPE_CHANGER:
case DEVSTAT_TYPE_STORARRAY:
case DEVSTAT_TYPE_FLOPPY:
break;
default:
continue;
}
bytesReadSum += device->bytes_read;
bytesWriteSum += device->bytes_written;
busyMsTimeSum += (device->busy_time.tv_sec * 1000 + device->busy_time.tv_usec / 1000);
}
data->totalBytesRead = bytesReadSum;
data->totalBytesWritten = bytesWriteSum;
data->totalMsTimeSpend = busyMsTimeSum;
free(dev_stats.dinfo);
return true;
}
bool Platform_getNetworkIO(NetworkIOData* data) {
struct ifaddrs* ifaddrs = NULL;
if (getifaddrs(&ifaddrs) != 0)
return false;
for (const struct ifaddrs* ifa = ifaddrs; ifa; ifa = ifa->ifa_next) {
if (!ifa->ifa_addr)
continue;
if (ifa->ifa_addr->sa_family != AF_LINK)
continue;
if (ifa->ifa_flags & IFF_LOOPBACK)
continue;
const struct if_data* ifd = (const struct if_data*)ifa->ifa_data;
data->bytesReceived += ifd->ifi_ibytes;
data->packetsReceived += ifd->ifi_ipackets;
data->bytesTransmitted += ifd->ifi_obytes;
data->packetsTransmitted += ifd->ifi_opackets;
}
freeifaddrs(ifaddrs);
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;
}
Reference in New Issue View Git Blame Copy Permalink