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/*
htop - darwin/Platform.c
(C) 2014 Hisham H. Muhammad
(C) 2015 David C. Hunt
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "Platform.h"
#include "CPUMeter.h"
#include "MemoryMeter.h"
#include "SwapMeter.h"
#include "TasksMeter.h"
#include "LoadAverageMeter.h"
#include "ClockMeter.h"
#include "HostnameMeter.h"
#include "UptimeMeter.h"
#include "DarwinProcessList.h"
#include <signal.h>
#include <stdlib.h>
/*{
#include "bsd/Platform.h"
#include "Action.h"
#include "SignalsPanel.h"
#include "CPUMeter.h"
#include "BatteryMeter.h"
#include "DarwinProcess.h"
}*/
#ifndef CLAMP
#define CLAMP(x,low,high) (((x)>(high))?(high):(((x)<(low))?(low):(x)))
#endif
ProcessField Platform_defaultFields[] = { HTOP_PID_FIELD, HTOP_EFFECTIVE_USER_FIELD, HTOP_PRIORITY_FIELD, HTOP_NICE_FIELD, HTOP_M_SIZE_FIELD, HTOP_M_RESIDENT_FIELD, HTOP_STATE_FIELD, HTOP_PERCENT_CPU_FIELD, HTOP_PERCENT_MEM_FIELD, HTOP_TIME_FIELD, HTOP_COMM_FIELD, 0 };
const SignalItem Platform_signals[] = {
{ .name = "Cancel", .number = 0 },
#define SIG(NAME) { .name = #NAME, .number = SIG##NAME }
SIG(HUP),
SIG(INT),
SIG(QUIT),
SIG(ILL),
SIG(TRAP),
SIG(ABRT),
SIG(IOT),
SIG(EMT),
SIG(FPE),
SIG(KILL),
SIG(BUS),
SIG(SEGV),
SIG(SYS),
SIG(PIPE),
SIG(ALRM),
SIG(TERM),
SIG(URG),
SIG(STOP),
SIG(TSTP),
SIG(CONT),
SIG(CHLD),
SIG(TTIN),
SIG(TTOU),
SIG(IO),
SIG(XCPU),
SIG(XFSZ),
SIG(VTALRM),
SIG(PROF),
SIG(WINCH),
SIG(INFO),
SIG(USR1),
SIG(USR2),
#undef SIG
};
const unsigned int Platform_numberOfSignals = sizeof(Platform_signals)/sizeof(SignalItem);
ProcessFieldData Process_fields[] = {
[0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, },
[HTOP_PID_FIELD] = { .name = "PID", .title = " PID ", .description = "Process/thread ID", .flags = 0, },
[HTOP_NAME_FIELD] = { .name = "NAME", .title = "NAME ", .description = "Process (executable) name", .flags = 0, },
[HTOP_COMM_FIELD] = { .name = "Command", .title = "Command ", .description = "Command line", .flags = 0, },
[HTOP_STATE_FIELD] = { .name = "STATE", .title = "S ", .description = "Process state (S sleeping, R running, D disk, Z zombie, T stoppd, W paging)", .flags = 0, },
[HTOP_PPID_FIELD] = { .name = "PPID", .title = " PPID ", .description = "Parent process ID", .flags = 0, },
[HTOP_PGRP_FIELD] = { .name = "PGRP", .title = " PGRP ", .description = "Process group ID", .flags = 0, },
[HTOP_SESSION_FIELD] = { .name = "SESSION", .title = " SID ", .description = "Process's session ID", .flags = 0, },
[HTOP_TTY_FIELD] = { .name = "TTY", .title = "TTY ", .description = "Controlling terminal", .flags = 0, },
[HTOP_TPGID_FIELD] = { .name = "TPGID", .title = " TPGID ", .description = "Process ID of the fg process group of the controlling terminal", .flags = 0, },
[HTOP_MINFLT_FIELD] = { .name = "MINFLT", .title = " MINFLT ", .description = "Number of minor faults which have not required loading a memory page from disk", .flags = 0, },
[HTOP_MAJFLT_FIELD] = { .name = "MAJFLT", .title = " MAJFLT ", .description = "Number of major faults which have required loading a memory page from disk", .flags = 0, },
[HTOP_PRIORITY_FIELD] = { .name = "PRIORITY", .title = "PRI ", .description = "Kernel's internal priority for the process", .flags = 0, },
[HTOP_NICE_FIELD] = { .name = "NICE", .title = " NI ", .description = "Nice value (the higher the value, the more it lets other processes take priority)", .flags = 0, },
[HTOP_STARTTIME_FIELD] = { .name = "STARTTIME", .title = "START ", .description = "Time the process was started", .flags = 0, },
[HTOP_PROCESSOR_FIELD] = { .name = "PROCESSOR", .title = "CPU ", .description = "Id of the CPU the process last executed on", .flags = 0, },
[HTOP_M_SIZE_FIELD] = { .name = "M_SIZE", .title = " VIRT ", .description = "Total program size in virtual memory", .flags = 0, },
[HTOP_M_RESIDENT_FIELD] = { .name = "M_RESIDENT", .title = " RES ", .description = "Resident set size, size of the text and data sections, plus stack usage", .flags = 0, },
[HTOP_REAL_UID_FIELD] = { .name = "REAL_UID", .title = " RUID ", .description = "Real user ID", .flags = 0, },
[HTOP_EFFECTIVE_UID_FIELD] = { .name = "EFFECTIVE_UID", .title = " EUID ", .description = "Effective user ID", .flags = 0, },
[HTOP_PERCENT_CPU_FIELD] = { .name = "PERCENT_CPU", .title = "CPU% ", .description = "Percentage of the CPU time the process used in the last sampling", .flags = 0, },
[HTOP_PERCENT_MEM_FIELD] = { .name = "PERCENT_MEM", .title = "MEM% ", .description = "Percentage of the memory the process is using, based on resident memory size", .flags = 0, },
[HTOP_REAL_USER_FIELD] = { .name = "REAL_USER", .title = "REAL_USER ", .description = "Real user (or numeric user ID if name cannot be determined)", .flags = 0, },
[HTOP_EFFECTIVE_USER_FIELD] = { .name = "EFFECTIVE_USER", .title = "EFFE_USER ", .description = "Effective user (or numeric user ID if name cannot be determined)", .flags = 0, },
[HTOP_TIME_FIELD] = { .name = "TIME", .title = " TIME+ ", .description = "Total time the process has spent in user and system time", .flags = 0, },
[HTOP_NLWP_FIELD] = { .name = "NLWP", .title = "NLWP ", .description = "Number of threads in the process", .flags = 0, },
[HTOP_TGID_FIELD] = { .name = "TGID", .title = " TGID ", .description = "Thread group ID (i.e. process ID)", .flags = 0, },
[100] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
};
MeterClass* Platform_meterTypes[] = {
&CPUMeter_class,
&ClockMeter_class,
&LoadAverageMeter_class,
&LoadMeter_class,
&MemoryMeter_class,
&SwapMeter_class,
&TasksMeter_class,
&BatteryMeter_class,
&HostnameMeter_class,
&UptimeMeter_class,
&AllCPUsMeter_class,
&AllCPUs2Meter_class,
&LeftCPUsMeter_class,
&RightCPUsMeter_class,
&LeftCPUs2Meter_class,
&RightCPUs2Meter_class,
&BlankMeter_class,
NULL
};
void Platform_setBindings(Htop_Action* keys) {
(void) keys;
}
int Platform_numberOfFields = 100;
void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
double results[3];
if(3 == getloadavg(results, 3)) {
*one = results[0];
*five = results[1];
*fifteen = results[2];
} else {
*one = 0;
*five = 0;
*fifteen = 0;
}
}
int Platform_getMaxPid() {
/* http://opensource.apple.com/source/xnu/xnu-2782.1.97/bsd/sys/proc_internal.hh */
return 99999;
}
ProcessPidColumn Process_pidColumns[] = {
{ .id = HTOP_PID_FIELD, .label = "PID" },
{ .id = HTOP_PPID_FIELD, .label = "PPID" },
{ .id = HTOP_TPGID_FIELD, .label = "TPGID" },
{ .id = HTOP_TGID_FIELD, .label = "TGID" },
{ .id = HTOP_PGRP_FIELD, .label = "PGRP" },
{ .id = HTOP_SESSION_FIELD, .label = "SID" },
{ .id = 0, .label = NULL },
};
static double Platform_setCPUAverageValues(Meter* mtr) {
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
int cpus = dpl->super.cpuCount;
double sumNice = 0.0;
double sumNormal = 0.0;
double sumKernel = 0.0;
double sumPercent = 0.0;
for (int i = 1; i <= cpus; i++) {
sumPercent += Platform_setCPUValues(mtr, i);
sumNice += mtr->values[CPU_METER_NICE];
sumNormal += mtr->values[CPU_METER_NORMAL];
sumKernel += mtr->values[CPU_METER_KERNEL];
}
mtr->values[CPU_METER_NICE] = sumNice / cpus;
mtr->values[CPU_METER_NORMAL] = sumNormal / cpus;
mtr->values[CPU_METER_KERNEL] = sumKernel / cpus;
return sumPercent / cpus;
}
double Platform_setCPUValues(Meter* mtr, int cpu) {
if (cpu == 0) {
return Platform_setCPUAverageValues(mtr);
}
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
processor_cpu_load_info_t prev = &dpl->prev_load[cpu-1];
processor_cpu_load_info_t curr = &dpl->curr_load[cpu-1];
double total = 0;
/* Take the sums */
for(size_t i = 0; i < CPU_STATE_MAX; ++i) {
total += (double)curr->cpu_ticks[i] - (double)prev->cpu_ticks[i];
}
mtr->values[CPU_METER_NICE]
= ((double)curr->cpu_ticks[CPU_STATE_NICE] - (double)prev->cpu_ticks[CPU_STATE_NICE])* 100.0 / total;
mtr->values[CPU_METER_NORMAL]
= ((double)curr->cpu_ticks[CPU_STATE_USER] - (double)prev->cpu_ticks[CPU_STATE_USER])* 100.0 / total;
mtr->values[CPU_METER_KERNEL]
= ((double)curr->cpu_ticks[CPU_STATE_SYSTEM] - (double)prev->cpu_ticks[CPU_STATE_SYSTEM])* 100.0 / total;
Meter_setItems(mtr, 3);
/* Convert to percent and return */
total = mtr->values[CPU_METER_NICE] + mtr->values[CPU_METER_NORMAL] + mtr->values[CPU_METER_KERNEL];
return CLAMP(total, 0.0, 100.0);
}
void Platform_setMemoryValues(Meter* mtr) {
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
vm_statistics_t vm = &dpl->vm_stats;
double page_K = (double)vm_page_size / (double)1024;
mtr->total = dpl->host_info.max_mem / 1024;
mtr->values[0] = (double)(vm->active_count + vm->wire_count) * page_K;
mtr->values[1] = (double)vm->purgeable_count * page_K;
mtr->values[2] = (double)vm->inactive_count * page_K;
}
void Platform_setSwapValues(Meter* mtr) {
int mib[2] = {CTL_VM, VM_SWAPUSAGE};
struct xsw_usage swapused;
size_t swlen = sizeof(swapused);
if(sysctl(mib, 2, &swapused, &swlen, NULL, 0) < 0) {
mtr->total = 0;
mtr->values[0] = 0;
} else {
mtr->total = swapused.xsu_total / 1024;
mtr->values[0] = swapused.xsu_used / 1024;
}
}
static char **get_process_vector(const Process *proc, bool is_env) {
int mib[3] = { CTL_KERN, KERN_ARGMAX };
int argmax;
size_t bufsz = sizeof(argmax);
if (sysctl(mib, 2, &argmax, &bufsz, 0, 0) < 0) return NULL;
mib[1] = KERN_PROCARGS2;
mib[2] = proc->pid;
char *buf = xMalloc(argmax);
bufsz = argmax;
if (sysctl(mib, 3, buf, &bufsz, 0, 0) < 0 || bufsz <= sizeof(int)) {
free(buf);
return NULL;
}
char **v = xMalloc(sizeof(char *));
unsigned int i = 0;
char *p = buf, *endp = buf + bufsz;
int argc = *(int *)p;
p += sizeof(int);
// skip exe
p = strchr(p, 0)+1;
// skip padding
while(!*p && p < endp) ++p;
if(is_env) {
// skip argv
while(argc-- && p < endp) p = strrchr(p, 0) + 1;
// skip padding
while(!*p && p < endp) ++p;
}
while(p < endp && *p && (is_env || argc-- > 0)) {
size_t len = strlen(p) + 1;
v[i] = xMalloc(len);
memcpy(v[i], p, len);
v = xRealloc(v, (++i + 1) * sizeof(char *));
p += len;
}
free(buf);
v[i] = NULL;
return v;
}
char **Platform_getProcessArgv(const Process *proc) {
return get_process_vector(proc, false);
}
char **Platform_getProcessEnvv(const Process *proc) {
return get_process_vector(proc, true);
}