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-rw-r--r--netbsd/Platform.c509
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diff --git a/netbsd/Platform.c b/netbsd/Platform.c
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+/*
+htop - netbsd/Platform.c
+(C) 2014 Hisham H. Muhammad
+(C) 2015 Michael McConville
+(C) 2021 Santhosh Raju
+(C) 2021 Nia Alarie
+(C) 2021 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "netbsd/Platform.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <ifaddrs.h>
+#include <paths.h>
+#include <unistd.h>
+#include <kvm.h>
+#include <limits.h>
+#include <math.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <net/if.h>
+#include <prop/proplib.h>
+#include <sys/envsys.h>
+#include <sys/iostat.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 "CPUMeter.h"
+#include "ClockMeter.h"
+#include "DateMeter.h"
+#include "DateTimeMeter.h"
+#include "HostnameMeter.h"
+#include "LoadAverageMeter.h"
+#include "Macros.h"
+#include "MemoryMeter.h"
+#include "MemorySwapMeter.h"
+#include "Meter.h"
+#include "ProcessList.h"
+#include "Settings.h"
+#include "SignalsPanel.h"
+#include "SwapMeter.h"
+#include "SysArchMeter.h"
+#include "TasksMeter.h"
+#include "UptimeMeter.h"
+#include "XUtils.h"
+#include "netbsd/NetBSDProcess.h"
+#include "netbsd/NetBSDProcessList.h"
+
+/*
+ * The older proplib APIs will be deprecated in NetBSD 10, but we still
+ * want to support the 9.x stable branch.
+ *
+ * Create aliases for the newer functions that are missing from 9.x.
+ */
+#if !__NetBSD_Prereq__(9,99,65)
+#define prop_string_equals_string prop_string_equals_cstring
+#define prop_number_signed_value prop_number_integer_value
+#endif
+
+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);
+
+/*
+ * See /usr/include/sys/signal.h
+ */
+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 = " 6 SIGIOT", .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 SIGPWR", .number = 32 },
+ { .name = "33 SIGRTMIN", .number = 33 },
+ { .name = "34 SIGRTMIN+1", .number = 34 },
+ { .name = "35 SIGRTMIN+2", .number = 35 },
+ { .name = "36 SIGRTMIN+3", .number = 36 },
+ { .name = "37 SIGRTMIN+4", .number = 37 },
+ { .name = "38 SIGRTMIN+5", .number = 38 },
+ { .name = "39 SIGRTMIN+6", .number = 39 },
+ { .name = "40 SIGRTMIN+7", .number = 40 },
+ { .name = "41 SIGRTMIN+8", .number = 41 },
+ { .name = "42 SIGRTMIN+9", .number = 42 },
+ { .name = "43 SIGRTMIN+10", .number = 43 },
+ { .name = "44 SIGRTMIN+11", .number = 44 },
+ { .name = "45 SIGRTMIN+12", .number = 45 },
+ { .name = "46 SIGRTMIN+13", .number = 46 },
+ { .name = "47 SIGRTMIN+14", .number = 47 },
+ { .name = "48 SIGRTMIN+15", .number = 48 },
+ { .name = "49 SIGRTMIN+16", .number = 49 },
+ { .name = "50 SIGRTMIN+17", .number = 50 },
+ { .name = "51 SIGRTMIN+18", .number = 51 },
+ { .name = "52 SIGRTMIN+19", .number = 52 },
+ { .name = "53 SIGRTMIN+20", .number = 53 },
+ { .name = "54 SIGRTMIN+21", .number = 54 },
+ { .name = "55 SIGRTMIN+22", .number = 55 },
+ { .name = "56 SIGRTMIN+23", .number = 56 },
+ { .name = "57 SIGRTMIN+24", .number = 57 },
+ { .name = "58 SIGRTMIN+25", .number = 58 },
+ { .name = "59 SIGRTMIN+26", .number = 59 },
+ { .name = "60 SIGRTMIN+27", .number = 60 },
+ { .name = "61 SIGRTMIN+28", .number = 61 },
+ { .name = "62 SIGRTMIN+29", .number = 62 },
+ { .name = "63 SIGRTMAX", .number = 63 },
+};
+
+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,
+ &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) {
+ // https://nxr.netbsd.org/xref/src/sys/sys/ansi.h#__pid_t
+ // pid is assigned as a 32bit Integer.
+ return INT32_MAX;
+}
+
+double Platform_setCPUValues(Meter* this, int cpu) {
+ const NetBSDProcessList* npl = (const NetBSDProcessList*) this->pl;
+ const CPUData* cpuData = &npl->cpuData[cpu];
+ double total = cpuData->totalPeriod == 0 ? 1 : cpuData->totalPeriod;
+ double totalPercent;
+ double* v = this->values;
+
+ v[CPU_METER_NICE] = cpuData->nicePeriod / total * 100.0;
+ v[CPU_METER_NORMAL] = cpuData->userPeriod / total * 100.0;
+ if (this->pl->settings->detailedCPUTime) {
+ v[CPU_METER_KERNEL] = cpuData->sysPeriod / total * 100.0;
+ v[CPU_METER_IRQ] = cpuData->intrPeriod / total * 100.0;
+ v[CPU_METER_SOFTIRQ] = 0.0;
+ v[CPU_METER_STEAL] = 0.0;
+ v[CPU_METER_GUEST] = 0.0;
+ v[CPU_METER_IOWAIT] = 0.0;
+ v[CPU_METER_FREQUENCY] = NAN;
+ this->curItems = 8;
+ totalPercent = v[0] + v[1] + v[2] + v[3];
+ } else {
+ v[2] = cpuData->sysAllPeriod / total * 100.0;
+ v[3] = 0.0; // No steal nor guest on NetBSD
+ totalPercent = v[0] + v[1] + v[2];
+ this->curItems = 4;
+ }
+
+ totalPercent = CLAMP(totalPercent, 0.0, 100.0);
+
+ v[CPU_METER_FREQUENCY] = cpuData->frequency;
+ v[CPU_METER_TEMPERATURE] = NAN;
+
+ return totalPercent;
+}
+
+void Platform_setMemoryValues(Meter* this) {
+ const ProcessList* pl = this->pl;
+ this->total = pl->totalMem;
+ this->values[MEMORY_METER_USED] = pl->usedMem;
+ this->values[MEMORY_METER_BUFFERS] = pl->buffersMem;
+ // this->values[MEMORY_METER_SHARED] = "shared memory, like tmpfs and shm"
+ this->values[MEMORY_METER_CACHE] = pl->cachedMem;
+ // this->values[MEMORY_METER_AVAILABLE] = "available memory"
+}
+
+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;
+}
+
+char* Platform_getProcessEnv(pid_t pid) {
+ char errbuf[_POSIX2_LINE_MAX];
+ char* env;
+ char** ptr;
+ int count;
+ kvm_t* kt;
+ const struct kinfo_proc2* kproc;
+ size_t capacity = 4096, size = 0;
+
+ if ((kt = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf)) == NULL) {
+ return NULL;
+ }
+
+ if ((kproc = kvm_getproc2(kt, KERN_PROC_PID, pid, sizeof(struct kinfo_proc2), &count)) == NULL) {
+ (void) kvm_close(kt);
+ return NULL;
+ }
+
+ if ((ptr = kvm_getenvv2(kt, kproc, 0)) == NULL) {
+ (void) kvm_close(kt);
+ return NULL;
+ }
+
+ env = xMalloc(capacity);
+ for (char** p = ptr; *p; p++) {
+ size_t len = strlen(*p) + 1;
+
+ while (size + len > capacity) {
+ if (capacity > (SIZE_MAX / 2)) {
+ free(env);
+ env = NULL;
+ goto end;
+ }
+
+ capacity *= 2;
+ env = xRealloc(env, capacity);
+ }
+
+ String_safeStrncpy(env + size, *p, len);
+ size += len;
+ }
+
+ if (size < 2 || env[size - 1] || env[size - 2]) {
+ if (size + 2 < capacity)
+ env = xRealloc(env, capacity + 2);
+ env[size] = 0;
+ env[size + 1] = 0;
+ }
+
+end:
+ (void) kvm_close(kt);
+ return env;
+}
+
+FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
+ (void)pid;
+ return NULL;
+}
+
+bool Platform_getDiskIO(DiskIOData* data) {
+ const int mib[] = { CTL_HW, HW_IOSTATS, sizeof(struct io_sysctl) };
+ struct io_sysctl* iostats = NULL;
+ size_t size = 0;
+
+ for (int retry = 3; retry > 0; retry--) {
+ /* get the size of the IO statistic array */
+ if (sysctl(mib, __arraycount(mib), iostats, &size, NULL, 0) < 0)
+ CRT_fatalError("Unable to get size of io_sysctl");
+
+ if (size == 0) {
+ free(iostats);
+ return false;
+ }
+
+ iostats = xRealloc(iostats, size);
+
+ errno = 0;
+
+ if (sysctl(mib, __arraycount(mib), iostats, &size, NULL, 0) == 0)
+ break;
+
+ if (errno != ENOMEM)
+ CRT_fatalError("Unable to get disk IO statistics");
+ }
+
+ if (errno == ENOMEM)
+ CRT_fatalError("Unable to get disk IO statistics");
+
+ uint64_t bytesReadSum = 0;
+ uint64_t bytesWriteSum = 0;
+ uint64_t busyTimeSum = 0;
+
+ for (size_t i = 0, count = size / sizeof(struct io_sysctl); i < count; i++) {
+ /* ignore NFS activity */
+ if (iostats[i].type != IOSTAT_DISK)
+ continue;
+
+ bytesReadSum += iostats[i].rbytes;
+ bytesWriteSum += iostats[i].wbytes;
+ busyTimeSum += iostats[i].busysum_usec;
+ }
+
+ data->totalBytesRead = bytesReadSum;
+ data->totalBytesWritten = bytesWriteSum;
+ data->totalMsTimeSpend = busyTimeSum / 1000;
+
+ free(iostats);
+ 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) {
+ prop_dictionary_t dict, fields, props;
+ prop_object_t device, class;
+
+ intmax_t totalCharge = 0;
+ intmax_t totalCapacity = 0;
+
+ *percent = NAN;
+ *isOnAC = AC_ERROR;
+
+ int fd = open(_PATH_SYSMON, O_RDONLY);
+ if (fd == -1)
+ goto error;
+
+ if (prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict) != 0)
+ goto error;
+
+ prop_object_iterator_t devIter = prop_dictionary_iterator(dict);
+ if (devIter == NULL)
+ goto error;
+
+ while ((device = prop_object_iterator_next(devIter)) != NULL) {
+ prop_object_t fieldsArray = prop_dictionary_get_keysym(dict, device);
+ if (fieldsArray == NULL)
+ goto error;
+
+ prop_object_iterator_t fieldsIter = prop_array_iterator(fieldsArray);
+ if (fieldsIter == NULL)
+ goto error;
+
+ bool isACAdapter = false;
+ bool isBattery = false;
+
+ /* only assume battery is not present if explicitly stated */
+ intmax_t isPresent = 1;
+ intmax_t isConnected = 0;
+ intmax_t curCharge = 0;
+ intmax_t maxCharge = 0;
+
+ while ((fields = prop_object_iterator_next(fieldsIter)) != NULL) {
+ props = prop_dictionary_get(fields, "device-properties");
+ if (props != NULL) {
+ class = prop_dictionary_get(props, "device-class");
+
+ if (prop_string_equals_string(class, "ac-adapter")) {
+ isACAdapter = true;
+ } else if (prop_string_equals_string(class, "battery")) {
+ isBattery = true;
+ }
+ continue;
+ }
+
+ prop_object_t curValue = prop_dictionary_get(fields, "cur-value");
+ prop_object_t maxValue = prop_dictionary_get(fields, "max-value");
+ prop_object_t descField = prop_dictionary_get(fields, "description");
+
+ if (descField == NULL || curValue == NULL)
+ continue;
+
+ if (prop_string_equals_string(descField, "connected")) {
+ isConnected = prop_number_signed_value(curValue);
+ } else if (prop_string_equals_string(descField, "present")) {
+ isPresent = prop_number_signed_value(curValue);
+ } else if (prop_string_equals_string(descField, "charge")) {
+ if (maxValue == NULL)
+ continue;
+ curCharge = prop_number_signed_value(curValue);
+ maxCharge = prop_number_signed_value(maxValue);
+ }
+ }
+
+ if (isBattery && isPresent) {
+ totalCharge += curCharge;
+ totalCapacity += maxCharge;
+ }
+
+ if (isACAdapter && *isOnAC != AC_PRESENT) {
+ *isOnAC = isConnected ? AC_PRESENT : AC_ABSENT;
+ }
+ }
+
+ *percent = ((double)totalCharge / (double)totalCapacity) * 100.0;
+
+error:
+ if (fd != -1)
+ close(fd);
+}