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Initial addition of dragonflybsd (based on FreeBSD)

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This commit is contained in:
Diederik de Groot 2017-04-19 16:12:17 +02:00
parent 5570748dd2
commit b258d6e53e
13 changed files with 1214 additions and 10 deletions
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7
.gitignore vendored
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@ -4,6 +4,11 @@ htop
# all object files
*.o
# skip all backups
*.bak
*~
# skip coverage files
*.gcda
*/*.gcda
*.gcno
@ -22,6 +27,7 @@ config.h
config.h.in
config.log
config.status
config.cache
config.sub
configure
depcomp
@ -32,4 +38,3 @@ ltmain.sh
m4/
missing
stamp-h1

9
Makefile.am
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@ -53,6 +53,15 @@ myhtopplatheaders = freebsd/Platform.h freebsd/FreeBSDProcessList.h \
freebsd/FreeBSDProcess.h freebsd/FreeBSDCRT.h freebsd/Battery.h
endif
if HTOP_DRAGONFLYBSD
htop_LDFLAGS += -lkvm -lkinfo
myhtopplatsources = dragonflybsd/Platform.c dragonflybsd/DragonFlyBSDProcessList.c \
dragonflybsd/DragonFlyBSDProcess.c dragonflybsd/DragonFlyBSDCRT.c dragonflybsd/Battery.c
myhtopplatheaders = dragonflybsd/Platform.h dragonflybsd/DragonFlyBSDProcessList.h \
dragonflybsd/DragonFlyBSDProcess.h dragonflybsd/DragonFlyBSDCRT.h dragonflybsd/Battery.h
endif
if HTOP_OPENBSD
myhtopplatsources = openbsd/Platform.c openbsd/OpenBSDProcessList.c \
openbsd/OpenBSDProcess.c openbsd/OpenBSDCRT.c openbsd/Battery.c

23
configure.ac
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@ -26,7 +26,7 @@ AM_PROG_CC_C_O
# Required by hwloc scripts
AC_USE_SYSTEM_EXTENSIONS
LT_INIT([disable-shared static])
#LT_INIT([disable-shared static])
# Checks for platform.
# ----------------------------------------------------------------------
@ -40,6 +40,9 @@ freebsd*|kfreebsd*)
openbsd*)
my_htop_platform=openbsd
;;
dragonfly*)
my_htop_platform=dragonflybsd
;;
darwin*)
my_htop_platform=darwin
;;
@ -186,14 +189,15 @@ m4_define([HTOP_CHECK_LIB],
AC_ARG_ENABLE(unicode, [AS_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
if test "x$enable_unicode" = xyes; then
HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
missing_libraries="$missing_libraries libncursesw"
AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
))))))
HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
missing_libraries="$missing_libraries libncursesw"
AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
)))))))
AC_CHECK_HEADERS([ncursesw/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
@ -264,6 +268,7 @@ AC_DEFINE_UNQUOTED(COPYRIGHT, "(C) 2004-$year Hisham Muhammad", [Copyright messa
# ----------------------------------------------------------------------
AM_CONDITIONAL([HTOP_LINUX], [test "$my_htop_platform" = linux])
AM_CONDITIONAL([HTOP_FREEBSD], [test "$my_htop_platform" = freebsd])
AM_CONDITIONAL([HTOP_DRAGONFLYBSD], [test "$my_htop_platform" = dragonflybsd])
AM_CONDITIONAL([HTOP_OPENBSD], [test "$my_htop_platform" = openbsd])
AM_CONDITIONAL([HTOP_DARWIN], [test "$my_htop_platform" = darwin])
AM_CONDITIONAL([HTOP_UNSUPPORTED], [test "$my_htop_platform" = unsupported])

26
dragonflybsd/Battery.c Normal file
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@ -0,0 +1,26 @@
/*
htop - dragonflybsd/Battery.c
(C) 2015 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "BatteryMeter.h"
#include <sys/sysctl.h>
void Battery_getData(double* level, ACPresence* isOnAC) {
int life;
size_t life_len = sizeof(life);
if (sysctlbyname("hw.acpi.battery.life", &life, &life_len, NULL, 0) == -1)
*level = -1;
else
*level = 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;
}

15
dragonflybsd/Battery.h Normal file
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@ -0,0 +1,15 @@
/* Do not edit this file. It was automatically generated. */
#ifndef HEADER_Battery
#define HEADER_Battery
/*
htop - dragonflybsd/Battery.h
(C) 2015 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
void Battery_getData(double* level, ACPresence* isOnAC);
#endif

21
dragonflybsd/DragonFlyBSDCRT.c Normal file
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@ -0,0 +1,21 @@
/*
htop - dragonflybsd/DragonFlyBSDCRT.c
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h"
#include "CRT.h"
#include <stdio.h>
#include <stdlib.h>
void CRT_handleSIGSEGV(int sgn) {
(void) sgn;
CRT_done();
fprintf(stderr, "\n\nhtop " VERSION " aborting.\n");
fprintf(stderr, "\nPlease contact your DragonFlyBSD package maintainer!\n\n");
abort();
}

16
dragonflybsd/DragonFlyBSDCRT.h Normal file
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@ -0,0 +1,16 @@
/* Do not edit this file. It was automatically generated. */
#ifndef HEADER_DragonFlyBSDCRT
#define HEADER_DragonFlyBSDCRT
/*
htop - dragonflybsd/DragonFlyBSDCRT.h
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
void CRT_handleSIGSEGV(int sgn);
#endif

166
dragonflybsd/DragonFlyBSDProcess.c Normal file
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@ -0,0 +1,166 @@
/*
htop - dragonflybsd/DragonFlyBSDProcess.c
(C) 2015 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "Process.h"
#include "ProcessList.h"
#include "DragonFlyBSDProcess.h"
#include "Platform.h"
#include "CRT.h"
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/syscall.h>
/*{
typedef enum DragonFlyBSDProcessFields {
// Add platform-specific fields here, with ids >= 100
JID = 100,
JAIL = 101,
LAST_PROCESSFIELD = 102,
} DragonFlyBSDProcessField;
typedef struct DragonFlyBSDProcess_ {
Process super;
int kernel;
int jid;
char* jname;
} DragonFlyBSDProcess;
#ifndef Process_isKernelThread
#define Process_isKernelThread(_process) (_process->kernel == 1)
#endif
#ifndef Process_isUserlandThread
//#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
#define Process_isUserlandThread(_process) (_process->nlwp > 1)
#endif
}*/
ProcessClass DragonFlyBSDProcess_class = {
.super = {
.extends = Class(Process),
.display = Process_display,
.delete = Process_delete,
.compare = DragonFlyBSDProcess_compare
},
.writeField = (Process_WriteField) DragonFlyBSDProcess_writeField,
};
ProcessFieldData Process_fields[] = {
[0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, },
[PID] = { .name = "PID", .title = " PID ", .description = "Process/thread ID", .flags = 0, },
[COMM] = { .name = "Command", .title = "Command ", .description = "Command line", .flags = 0, },
[STATE] = { .name = "STATE", .title = "S ", .description = "Process state (S sleeping (<20s), I Idle, Q Queued for Run, R running, D disk, Z zombie, T traced, W paging, B Blocked, A AskedPage, C Core, J Jailed)", .flags = 0, },
[PPID] = { .name = "PPID", .title = " PPID ", .description = "Parent process ID", .flags = 0, },
[PGRP] = { .name = "PGRP", .title = " PGRP ", .description = "Process group ID", .flags = 0, },
[SESSION] = { .name = "SESSION", .title = " SID ", .description = "Process's session ID", .flags = 0, },
[TTY_NR] = { .name = "TTY_NR", .title = " TTY ", .description = "Controlling terminal", .flags = 0, },
[TPGID] = { .name = "TPGID", .title = " TPGID ", .description = "Process ID of the fg process group of the controlling terminal", .flags = 0, },
[MINFLT] = { .name = "MINFLT", .title = " MINFLT ", .description = "Number of minor faults which have not required loading a memory page from disk", .flags = 0, },
[MAJFLT] = { .name = "MAJFLT", .title = " MAJFLT ", .description = "Number of major faults which have required loading a memory page from disk", .flags = 0, },
[PRIORITY] = { .name = "PRIORITY", .title = "PRI ", .description = "Kernel's internal priority for the process", .flags = 0, },
[NICE] = { .name = "NICE", .title = " NI ", .description = "Nice value (the higher the value, the more it lets other processes take priority)", .flags = 0, },
[STARTTIME] = { .name = "STARTTIME", .title = "START ", .description = "Time the process was started", .flags = 0, },
[PROCESSOR] = { .name = "PROCESSOR", .title = "CPU ", .description = "Id of the CPU the process last executed on", .flags = 0, },
[M_SIZE] = { .name = "M_SIZE", .title = " VIRT ", .description = "Total program size in virtual memory", .flags = 0, },
[M_RESIDENT] = { .name = "M_RESIDENT", .title = " RES ", .description = "Resident set size, size of the text and data sections, plus stack usage", .flags = 0, },
[ST_UID] = { .name = "ST_UID", .title = " UID ", .description = "User ID of the process owner", .flags = 0, },
[PERCENT_CPU] = { .name = "PERCENT_CPU", .title = "CPU% ", .description = "Percentage of the CPU time the process used in the last sampling", .flags = 0, },
[PERCENT_MEM] = { .name = "PERCENT_MEM", .title = "MEM% ", .description = "Percentage of the memory the process is using, based on resident memory size", .flags = 0, },
[USER] = { .name = "USER", .title = "USER ", .description = "Username of the process owner (or user ID if name cannot be determined)", .flags = 0, },
[TIME] = { .name = "TIME", .title = " TIME+ ", .description = "Total time the process has spent in user and system time", .flags = 0, },
[NLWP] = { .name = "NLWP", .title = "NLWP ", .description = "Number of threads in the process", .flags = 0, },
[TGID] = { .name = "TGID", .title = " TGID ", .description = "Thread group ID (i.e. process ID)", .flags = 0, },
[JID] = { .name = "JID", .title = " JID ", .description = "Jail prison ID", .flags = 0, },
[JAIL] = { .name = "JAIL", .title = "JAIL ", .description = "Jail prison name", .flags = 0, },
[LAST_PROCESSFIELD] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
};
ProcessPidColumn Process_pidColumns[] = {
{ .id = JID, .label = "JID" },
{ .id = PID, .label = "PID" },
{ .id = PPID, .label = "PPID" },
{ .id = TPGID, .label = "TPGID" },
{ .id = TGID, .label = "TGID" },
{ .id = PGRP, .label = "PGRP" },
{ .id = SESSION, .label = "SID" },
{ .id = 0, .label = NULL },
};
DragonFlyBSDProcess* DragonFlyBSDProcess_new(Settings* settings) {
DragonFlyBSDProcess* this = xCalloc(1, sizeof(DragonFlyBSDProcess));
Object_setClass(this, Class(DragonFlyBSDProcess));
Process_init(&this->super, settings);
return this;
}
void Process_delete(Object* cast) {
DragonFlyBSDProcess* this = (DragonFlyBSDProcess*) cast;
Process_done((Process*)cast);
free(this->jname);
free(this);
}
void DragonFlyBSDProcess_writeField(Process* this, RichString* str, ProcessField field) {
DragonFlyBSDProcess* fp = (DragonFlyBSDProcess*) this;
char buffer[256]; buffer[255] = '\0';
int attr = CRT_colors[DEFAULT_COLOR];
int n = sizeof(buffer) - 1;
switch ((int) field) {
// add Platform-specific fields here
case PID: snprintf(buffer, n, Process_pidFormat, (fp->kernel ? -1 : this->pid)); break;
case JID: snprintf(buffer, n, Process_pidFormat, fp->jid); break;
case JAIL:{
snprintf(buffer, n, "%-11s ", fp->jname); break;
if (buffer[11] != '\0') {
buffer[11] = ' ';
buffer[12] = '\0';
}
break;
}
default:
Process_writeField(this, str, field);
return;
}
RichString_append(str, attr, buffer);
}
long DragonFlyBSDProcess_compare(const void* v1, const void* v2) {
DragonFlyBSDProcess *p1, *p2;
Settings *settings = ((Process*)v1)->settings;
if (settings->direction == 1) {
p1 = (DragonFlyBSDProcess*)v1;
p2 = (DragonFlyBSDProcess*)v2;
} else {
p2 = (DragonFlyBSDProcess*)v1;
p1 = (DragonFlyBSDProcess*)v2;
}
switch ((int) settings->sortKey) {
// add Platform-specific fields here
case JID:
return (p1->jid - p2->jid);
case JAIL:
return strcmp(p1->jname ? p1->jname : "", p2->jname ? p2->jname : "");
default:
return Process_compare(v1, v2);
}
}
bool Process_isThread(Process* this) {
DragonFlyBSDProcess* fp = (DragonFlyBSDProcess*) this;
if (fp->kernel == 1 )
return 1;
else
return (Process_isUserlandThread(this));
}

56
dragonflybsd/DragonFlyBSDProcess.h Normal file
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@ -0,0 +1,56 @@
/* Do not edit this file. It was automatically generated. */
#ifndef HEADER_DragonFlyBSDProcess
#define HEADER_DragonFlyBSDProcess
/*
htop - dragonflybsd/DragonFlyBSDProcess.h
(C) 2015 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
typedef enum DragonFlyBSDProcessFields {
// Add platform-specific fields here, with ids >= 100
JID = 100,
JAIL = 101,
LAST_PROCESSFIELD = 102,
} DragonFlyBSDProcessField;
typedef struct DragonFlyBSDProcess_ {
Process super;
int kernel;
int jid;
char* jname;
} DragonFlyBSDProcess;
#ifndef Process_isKernelThread
#define Process_isKernelThread(_process) (_process->kernel == 1)
#endif
#ifndef Process_isUserlandThread
//#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
#define Process_isUserlandThread(_process) (_process->nlwp > 1)
#endif
extern ProcessClass DragonFlyBSDProcess_class;
extern ProcessFieldData Process_fields[];
extern ProcessPidColumn Process_pidColumns[];
DragonFlyBSDProcess* DragonFlyBSDProcess_new(Settings* settings);
void Process_delete(Object* cast);
void DragonFlyBSDProcess_writeField(Process* this, RichString* str, ProcessField field);
long DragonFlyBSDProcess_compare(const void* v1, const void* v2);
bool Process_isThread(Process* this);
#endif

552
dragonflybsd/DragonFlyBSDProcessList.c Normal file
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@ -0,0 +1,552 @@
/*
htop - DragonFlyBSDProcessList.c
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "ProcessList.h"
#include "DragonFlyBSDProcessList.h"
#include "DragonFlyBSDProcess.h"
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/user.h>
#include <err.h>
#include <fcntl.h>
#include <limits.h>
#include <string.h>
/*{
#include <kvm.h>
#include <sys/param.h>
#include <osreldate.h>
#include <sys/kinfo.h>
#include <kinfo.h>
#include <sys/jail.h>
#include <sys/uio.h>
#include <sys/resource.h>
#include "DragonFlyBSDProcess.h"
#define JAIL_ERRMSGLEN 1024
char jail_errmsg[JAIL_ERRMSGLEN];
typedef struct CPUData_ {
double userPercent;
double nicePercent;
double systemPercent;
double irqPercent;
double idlePercent;
double systemAllPercent;
} CPUData;
typedef struct DragonFlyBSDProcessList_ {
ProcessList super;
kvm_t* kd;
unsigned long long int memWire;
unsigned long long int memActive;
unsigned long long int memInactive;
unsigned long long int memFree;
CPUData* cpus;
unsigned long *cp_time_o;
unsigned long *cp_time_n;
unsigned long *cp_times_o;
unsigned long *cp_times_n;
} DragonFlyBSDProcessList;
}*/
#define _UNUSED_ __attribute__((unused))
static int MIB_hw_physmem[2];
static int MIB_vm_stats_vm_v_page_count[4];
static int pageSize;
static int pageSizeKb;
static int MIB_vm_stats_vm_v_wire_count[4];
static int MIB_vm_stats_vm_v_active_count[4];
static int MIB_vm_stats_vm_v_cache_count[4];
static int MIB_vm_stats_vm_v_inactive_count[4];
static int MIB_vm_stats_vm_v_free_count[4];
static int MIB_vfs_bufspace[2];
static int MIB_kern_cp_time[2];
static int MIB_kern_cp_times[2];
static int kernelFScale;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
size_t len;
char errbuf[_POSIX2_LINE_MAX];
DragonFlyBSDProcessList* dfpl = xCalloc(1, sizeof(DragonFlyBSDProcessList));
ProcessList* pl = (ProcessList*) dfpl;
ProcessList_init(pl, Class(DragonFlyBSDProcess), usersTable, pidWhiteList, userId);
// physical memory in system: hw.physmem
// physical page size: hw.pagesize
// usable pagesize : vm.stats.vm.v_page_size
len = 2; sysctlnametomib("hw.physmem", MIB_hw_physmem, &len);
len = sizeof(pageSize);
if (sysctlbyname("vm.stats.vm.v_page_size", &pageSize, &len, NULL, 0) == -1) {
pageSize = PAGE_SIZE;
pageSizeKb = PAGE_SIZE_KB;
} else {
pageSizeKb = pageSize / ONE_K;
}
// usable page count vm.stats.vm.v_page_count
// actually usable memory : vm.stats.vm.v_page_count * vm.stats.vm.v_page_size
len = 4; sysctlnametomib("vm.stats.vm.v_page_count", MIB_vm_stats_vm_v_page_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_wire_count", MIB_vm_stats_vm_v_wire_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_active_count", MIB_vm_stats_vm_v_active_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_cache_count", MIB_vm_stats_vm_v_cache_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_inactive_count", MIB_vm_stats_vm_v_inactive_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_free_count", MIB_vm_stats_vm_v_free_count, &len);
len = 2; sysctlnametomib("vfs.bufspace", MIB_vfs_bufspace, &len);
int cpus = 1;
len = sizeof(cpus);
if (sysctlbyname("hw.ncpu", &cpus, &len, NULL, 0) != 0) {
cpus = 1;
}
size_t sizeof_cp_time_array = sizeof(unsigned long) * CPUSTATES;
len = 2; sysctlnametomib("kern.cp_time", MIB_kern_cp_time, &len);
dfpl->cp_time_o = xCalloc(cpus, sizeof_cp_time_array);
dfpl->cp_time_n = xCalloc(cpus, sizeof_cp_time_array);
len = sizeof_cp_time_array;
// fetch initial single (or average) CPU clicks from kernel
sysctl(MIB_kern_cp_time, 2, dfpl->cp_time_o, &len, NULL, 0);
// on smp box, fetch rest of initial CPU's clicks
if (cpus > 1) {
len = 2; sysctlnametomib("kern.cp_times", MIB_kern_cp_times, &len);
dfpl->cp_times_o = xCalloc(cpus, sizeof_cp_time_array);
dfpl->cp_times_n = xCalloc(cpus, sizeof_cp_time_array);
len = cpus * sizeof_cp_time_array;
sysctl(MIB_kern_cp_times, 2, dfpl->cp_times_o, &len, NULL, 0);
}
pl->cpuCount = MAX(cpus, 1);
if (cpus == 1 ) {
dfpl->cpus = xRealloc(dfpl->cpus, sizeof(CPUData));
} else {
// on smp we need CPUs + 1 to store averages too (as kernel kindly provides that as well)
dfpl->cpus = xRealloc(dfpl->cpus, (pl->cpuCount + 1) * sizeof(CPUData));
}
len = sizeof(kernelFScale);
if (sysctlbyname("kern.fscale", &kernelFScale, &len, NULL, 0) == -1) {
//sane default for kernel provided CPU percentage scaling, at least on x86 machines, in case this sysctl call failed
kernelFScale = 2048;
}
dfpl->kd = kvm_openfiles(NULL, "/dev/null", NULL, 0, errbuf);
if (dfpl->kd == NULL) {
errx(1, "kvm_open: %s", errbuf);
}
return pl;
}
void ProcessList_delete(ProcessList* this) {
const DragonFlyBSDProcessList* dfpl = (DragonFlyBSDProcessList*) this;
if (dfpl->kd) kvm_close(dfpl->kd);
free(dfpl->cp_time_o);
free(dfpl->cp_time_n);
free(dfpl->cp_times_o);
free(dfpl->cp_times_n);
free(dfpl->cpus);
ProcessList_done(this);
free(this);
}
static inline void DragonFlyBSDProcessList_scanCPUTime(ProcessList* pl) {
const DragonFlyBSDProcessList* dfpl = (DragonFlyBSDProcessList*) pl;
int cpus = pl->cpuCount; // actual CPU count
int maxcpu = cpus; // max iteration (in case we have average + smp)
int cp_times_offset;
assert(cpus > 0);
size_t sizeof_cp_time_array;
unsigned long *cp_time_n; // old clicks state
unsigned long *cp_time_o; // current clicks state
unsigned long cp_time_d[CPUSTATES];
double cp_time_p[CPUSTATES];
// get averages or single CPU clicks
sizeof_cp_time_array = sizeof(unsigned long) * CPUSTATES;
sysctl(MIB_kern_cp_time, 2, dfpl->cp_time_n, &sizeof_cp_time_array, NULL, 0);
// get rest of CPUs
if (cpus > 1) {
// on smp systems DragonFlyBSD kernel concats all CPU states into one long array in
// kern.cp_times sysctl OID
// we store averages in dfpl->cpus[0], and actual cores after that
maxcpu = cpus + 1;
sizeof_cp_time_array = cpus * sizeof(unsigned long) * CPUSTATES;
sysctl(MIB_kern_cp_times, 2, dfpl->cp_times_n, &sizeof_cp_time_array, NULL, 0);
}
for (int i = 0; i < maxcpu; i++) {
if (cpus == 1) {
// single CPU box
cp_time_n = dfpl->cp_time_n;
cp_time_o = dfpl->cp_time_o;
} else {
if (i == 0 ) {
// average
cp_time_n = dfpl->cp_time_n;
cp_time_o = dfpl->cp_time_o;
} else {
// specific smp cores
cp_times_offset = i - 1;
cp_time_n = dfpl->cp_times_n + (cp_times_offset * CPUSTATES);
cp_time_o = dfpl->cp_times_o + (cp_times_offset * CPUSTATES);
}
}
// diff old vs new
unsigned long long total_o = 0;
unsigned long long total_n = 0;
unsigned long long total_d = 0;
for (int s = 0; s < CPUSTATES; s++) {
cp_time_d[s] = cp_time_n[s] - cp_time_o[s];
total_o += cp_time_o[s];
total_n += cp_time_n[s];
}
// totals
total_d = total_n - total_o;
if (total_d < 1 ) total_d = 1;
// save current state as old and calc percentages
for (int s = 0; s < CPUSTATES; ++s) {
cp_time_o[s] = cp_time_n[s];
cp_time_p[s] = ((double)cp_time_d[s]) / ((double)total_d) * 100;
}
CPUData* cpuData = &(dfpl->cpus[i]);
cpuData->userPercent = cp_time_p[CP_USER];
cpuData->nicePercent = cp_time_p[CP_NICE];
cpuData->systemPercent = cp_time_p[CP_SYS];
cpuData->irqPercent = cp_time_p[CP_INTR];
cpuData->systemAllPercent = cp_time_p[CP_SYS] + cp_time_p[CP_INTR];
// this one is not really used, but we store it anyway
cpuData->idlePercent = cp_time_p[CP_IDLE];
}
}
static inline void DragonFlyBSDProcessList_scanMemoryInfo(ProcessList* pl) {
DragonFlyBSDProcessList* dfpl = (DragonFlyBSDProcessList*) pl;
// @etosan:
// memory counter relationships seem to be these:
// total = active + wired + inactive + cache + free
// htop_used (unavail to anybody) = active + wired
// htop_cache (for cache meter) = buffers + cache
// user_free (avail to procs) = buffers + inactive + cache + free
size_t len = sizeof(pl->totalMem);
//disabled for now, as it is always smaller than phycal amount of memory...
//...to avoid "where is my memory?" questions
//sysctl(MIB_vm_stats_vm_v_page_count, 4, &(pl->totalMem), &len, NULL, 0);
//pl->totalMem *= pageSizeKb;
sysctl(MIB_hw_physmem, 2, &(pl->totalMem), &len, NULL, 0);
pl->totalMem /= 1024;
sysctl(MIB_vm_stats_vm_v_active_count, 4, &(dfpl->memActive), &len, NULL, 0);
dfpl->memActive *= pageSizeKb;
sysctl(MIB_vm_stats_vm_v_wire_count, 4, &(dfpl->memWire), &len, NULL, 0);
dfpl->memWire *= pageSizeKb;
sysctl(MIB_vfs_bufspace, 2, &(pl->buffersMem), &len, NULL, 0);
pl->buffersMem /= 1024;
sysctl(MIB_vm_stats_vm_v_cache_count, 4, &(pl->cachedMem), &len, NULL, 0);
pl->cachedMem *= pageSizeKb;
pl->usedMem = dfpl->memActive + dfpl->memWire;
//currently unused, same as with arc, custom meter perhaps
//sysctl(MIB_vm_stats_vm_v_inactive_count, 4, &(dfpl->memInactive), &len, NULL, 0);
//sysctl(MIB_vm_stats_vm_v_free_count, 4, &(dfpl->memFree), &len, NULL, 0);
//pl->freeMem = dfpl->memInactive + dfpl->memFree;
//pl->freeMem *= pageSizeKb;
struct kvm_swap swap[16];
int nswap = kvm_getswapinfo(dfpl->kd, swap, sizeof(swap)/sizeof(swap[0]), 0);
pl->totalSwap = 0;
pl->usedSwap = 0;
for (int i = 0; i < nswap; i++) {
pl->totalSwap += swap[i].ksw_total;
pl->usedSwap += swap[i].ksw_used;
}
pl->totalSwap *= pageSizeKb;
pl->usedSwap *= pageSizeKb;
pl->sharedMem = 0; // currently unused
}
char* DragonFlyBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, int* basenameEnd) {
char** argv = kvm_getargv(kd, kproc, 0);
if (!argv) {
return xStrdup(kproc->kp_comm);
}
int len = 0;
for (int i = 0; argv[i]; i++) {
len += strlen(argv[i]) + 1;
}
char* comm = xMalloc(len);
char* at = comm;
*basenameEnd = 0;
for (int i = 0; argv[i]; i++) {
at = stpcpy(at, argv[i]);
if (!*basenameEnd) {
*basenameEnd = at - comm;
}
*at = ' ';
at++;
}
at--;
*at = '\0';
return comm;
}
char* DragonFlyBSDProcessList_readJailName(struct kinfo_proc* kproc) {
char* jname;
char jnamebuf[MAXHOSTNAMELEN];
if (kproc->kp_jailid != 0 ){
memset(jnamebuf, 0, sizeof(jnamebuf));
#if 0 /*EXCLUDED*/
int jid;
struct iovec jiov[6];
*(const void **)&jiov[0].iov_base = "jid";
jiov[0].iov_len = sizeof("jid");
jiov[1].iov_base = &kproc->kp_jailid;
jiov[1].iov_len = sizeof(kproc->kp_jailid);
*(const void **)&jiov[2].iov_base = "name";
jiov[2].iov_len = sizeof("name");
jiov[3].iov_base = jnamebuf;
jiov[3].iov_len = sizeof(jnamebuf);
*(const void **)&jiov[4].iov_base = "errmsg";
jiov[4].iov_len = sizeof("errmsg");
jiov[5].iov_base = jail_errmsg;
jiov[5].iov_len = JAIL_ERRMSGLEN;
jail_errmsg[0] = 0;
jid = jail_get(jiov, 6, 0); // not available on dragonfly
if (jid < 0) {
if (!jail_errmsg[0])
snprintf(jail_errmsg, JAIL_ERRMSGLEN, "jail_get: %s", strerror(errno));
return NULL;
} else if (jid == kproc->kp_jailid) {
jname = xStrdup(jnamebuf);
if (jname == NULL)
strerror_r(errno, jail_errmsg, JAIL_ERRMSGLEN);
return jname;
} else {
return NULL;
}
#endif
// TODO: need to figure out how to retreive the jail->hostname on dragonfly
snprintf(jnamebuf, MAXHOSTNAMELEN, "<jail=%i>", kproc->kp_jailid);
jname = xStrdup(jnamebuf);
} else {
jnamebuf[0]='-';
jnamebuf[1]='\0';
jname = xStrdup(jnamebuf);
}
return jname;
}
void ProcessList_goThroughEntries(ProcessList* this) {
DragonFlyBSDProcessList* dfpl = (DragonFlyBSDProcessList*) this;
Settings* settings = this->settings;
bool hideKernelThreads = settings->hideKernelThreads;
bool hideUserlandThreads = settings->hideUserlandThreads;
DragonFlyBSDProcessList_scanMemoryInfo(this);
DragonFlyBSDProcessList_scanCPUTime(this);
int count = 0;
// TODO Kernel Threads seem to be skipped, need to figure out the correct flag
struct kinfo_proc* kprocs = kvm_getprocs(dfpl->kd, KERN_PROC_ALL | (!hideUserlandThreads ? KERN_PROC_FLAG_LWP : 0), 0, &count);
for (int i = 0; i < count; i++) {
struct kinfo_proc* kproc = &kprocs[i];
bool preExisting = false;
bool _UNUSED_ isIdleProcess = false;
// note: dragonflybsd kernel processes all have the same pid, so we misuse the kernel thread address to give them a unique identifier
Process* proc = ProcessList_getProcess(this, kproc->kp_ktaddr ? (pid_t)kproc->kp_ktaddr : kproc->kp_pid, &preExisting, (Process_New) DragonFlyBSDProcess_new);
DragonFlyBSDProcess* dfp = (DragonFlyBSDProcess*) proc;
proc->show = ! ((hideKernelThreads && Process_isKernelThread(dfp)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
if (!preExisting) {
dfp->jid = kproc->kp_jailid;
if (kproc->kp_ktaddr && kproc->kp_flags & P_SYSTEM) {
// dfb kernel threads all have the same pid, so we misuse the kernel thread address to give them a unique identifier
proc->pid = (pid_t)kproc->kp_ktaddr;
dfp->kernel = 1;
} else {
proc->pid = kproc->kp_pid; // process ID
dfp->kernel = 0;
}
proc->ppid = kproc->kp_ppid; // parent process id
proc->tpgid = kproc->kp_tpgid; // tty process group id
proc->tgid = kproc->kp_lwp.kl_tid; // thread group id
proc->pgrp = kproc->kp_pgid; // process group id
proc->session = kproc->kp_sid;
proc->tty_nr = kproc->kp_tdev; // control terminal device number
proc->st_uid = kproc->kp_uid; // user ID
proc->processor = kproc->kp_lwp.kl_origcpu;
proc->starttime_ctime = kproc->kp_start.tv_sec;
proc->user = UsersTable_getRef(this->usersTable, proc->st_uid);
ProcessList_add((ProcessList*)this, proc);
proc->comm = DragonFlyBSDProcessList_readProcessName(dfpl->kd, kproc, &proc->basenameOffset);
dfp->jname = DragonFlyBSDProcessList_readJailName(kproc);
} else {
proc->processor = kproc->kp_lwp.kl_cpuid;
if(dfp->jid != kproc->kp_jailid) { // process can enter jail anytime
dfp->jid = kproc->kp_jailid;
free(dfp->jname);
dfp->jname = DragonFlyBSDProcessList_readJailName(kproc);
}
if (proc->ppid != kproc->kp_ppid) { // if there are reapers in the system, process can get reparented anytime
proc->ppid = kproc->kp_ppid;
}
if(proc->st_uid != kproc->kp_uid) { // some processes change users (eg. to lower privs)
proc->st_uid = kproc->kp_uid;
proc->user = UsersTable_getRef(this->usersTable, proc->st_uid);
}
if (settings->updateProcessNames) {
free(proc->comm);
proc->comm = DragonFlyBSDProcessList_readProcessName(dfpl->kd, kproc, &proc->basenameOffset);
}
}
proc->m_size = kproc->kp_vm_map_size / 1024 / pageSizeKb;
proc->m_resident = kproc->kp_vm_rssize;
proc->percent_mem = (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
proc->nlwp = kproc->kp_nthreads; // number of lwp thread
proc->time = (kproc->kp_swtime + 5000) / 10000;
proc->percent_cpu = 100.0 * ((double)kproc->kp_lwp.kl_pctcpu / (double)kernelFScale);
proc->percent_mem = 100.0 * (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem);
if (proc->percent_cpu > 0.1) {
// system idle process should own all CPU time left regardless of CPU count
if ( strcmp("idle", kproc->kp_comm) == 0 ) {
isIdleProcess = true;
}
}
if (kproc->kp_lwp.kl_pid != -1)
proc->priority = kproc->kp_lwp.kl_prio;
else
proc->priority = -kproc->kp_lwp.kl_tdprio;
switch(kproc->kp_lwp.kl_rtprio.type) {
case RTP_PRIO_REALTIME:
proc->nice = PRIO_MIN - 1 - RTP_PRIO_MAX + kproc->kp_lwp.kl_rtprio.prio;
break;
case RTP_PRIO_IDLE:
proc->nice = PRIO_MAX + 1 + kproc->kp_lwp.kl_rtprio.prio;
break;
case RTP_PRIO_THREAD:
proc->nice = PRIO_MIN - 1 - RTP_PRIO_MAX - kproc->kp_lwp.kl_rtprio.prio;
break;
default:
proc->nice = kproc->kp_nice;
break;
}
// would be nice if we could store multiple states in proc->state (as enum) and have writeField render them
switch (kproc->kp_stat) {
case SIDL: proc->state = 'I'; isIdleProcess = true; break;
case SACTIVE:
switch (kproc->kp_lwp.kl_stat) {
case LSSLEEP:
if (kproc->kp_lwp.kl_flags & LWP_SINTR) // interruptable wait short/long
if (kproc->kp_lwp.kl_slptime >= MAXSLP) {
proc->state = 'I';
isIdleProcess = true;
} else {
proc->state = 'S';
}
else if (kproc->kp_lwp.kl_tdflags & TDF_SINTR) // interruptable lwkt wait
proc->state = 'S';
else if (kproc->kp_paddr) // uninterruptable wait
proc->state = 'D';
else // uninterruptable lwkt wait
proc->state = 'B';
break;
case LSRUN:
if (kproc->kp_lwp.kl_stat == LSRUN) {
if (!(kproc->kp_lwp.kl_tdflags & (TDF_RUNNING | TDF_RUNQ)))
proc->state = 'Q';
else
proc->state = 'R';
}
break;
case LSSTOP:
proc->state = 'T';
break;
default:
proc->state = 'A';
break;
}
break;
case SSTOP: proc->state = 'T'; break;
case SZOMB: proc->state = 'Z'; break;
case SCORE: proc->state = 'C'; break;
default: proc->state = '?';
}
if (kproc->kp_flags & P_SWAPPEDOUT) {
proc->state = 'W';
}
if (kproc->kp_flags & P_TRACED) {
proc->state = 'T';
}
if (kproc->kp_flags & P_JAILED) {
proc->state = 'J';
}
if (Process_isKernelThread(dfp)) {
this->kernelThreads++;
}
this->totalTasks++;
if (proc->state == 'R')
this->runningTasks++;
proc->updated = true;
}
}

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/* Do not edit this file. It was automatically generated. */
#ifndef HEADER_DragonFlyBSDProcessList
#define HEADER_DragonFlyBSDProcessList
/*
htop - DragonFlyBSDProcessList.h
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include <kvm.h>
#include <sys/param.h>
#include <osreldate.h>
#include <sys/kinfo.h>
#include <kinfo.h>
#include <sys/jail.h>
#include <sys/uio.h>
#include <sys/resource.h>
#include "DragonFlyBSDProcess.h"
#define JAIL_ERRMSGLEN 1024
char jail_errmsg[JAIL_ERRMSGLEN];
typedef struct CPUData_ {
double userPercent;
double nicePercent;
double systemPercent;
double irqPercent;
double idlePercent;
double systemAllPercent;
} CPUData;
typedef struct DragonFlyBSDProcessList_ {
ProcessList super;
kvm_t* kd;
unsigned long long int memWire;
unsigned long long int memActive;
unsigned long long int memInactive;
unsigned long long int memFree;
CPUData* cpus;
unsigned long *cp_time_o;
unsigned long *cp_time_n;
unsigned long *cp_times_o;
unsigned long *cp_times_n;
} DragonFlyBSDProcessList;
#define _UNUSED_ __attribute__((unused))
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId);
void ProcessList_delete(ProcessList* this);
char* DragonFlyBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, int* basenameEnd);
char* DragonFlyBSDProcessList_readJailName(struct kinfo_proc* kproc);
void ProcessList_goThroughEntries(ProcessList* this);
#endif

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/*
htop - dragonflybsd/Platform.c
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "Platform.h"
#include "Meter.h"
#include "CPUMeter.h"
#include "MemoryMeter.h"
#include "SwapMeter.h"
#include "TasksMeter.h"
#include "LoadAverageMeter.h"
#include "UptimeMeter.h"
#include "ClockMeter.h"
#include "HostnameMeter.h"
#include "DragonFlyBSDProcess.h"
#include "DragonFlyBSDProcessList.h"
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <vm/vm_param.h>
#include <time.h>
#include <math.h>
/*{
#include "Action.h"
#include "BatteryMeter.h"
#include "SignalsPanel.h"
extern ProcessFieldData Process_fields[];
}*/
#ifndef CLAMP
#define CLAMP(x,low,high) (((x)>(high))?(high):(((x)<(low))?(low):(x)))
#endif
ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
int Platform_numberOfFields = LAST_PROCESSFIELD;
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 = sizeof(Platform_signals)/sizeof(SignalItem);
void Platform_setBindings(Htop_Action* keys) {
(void) keys;
}
MeterClass* Platform_meterTypes[] = {
&CPUMeter_class,
&ClockMeter_class,
&LoadAverageMeter_class,
&LoadMeter_class,
&MemoryMeter_class,
&SwapMeter_class,
&TasksMeter_class,
&UptimeMeter_class,
&BatteryMeter_class,
&HostnameMeter_class,
&AllCPUsMeter_class,
&AllCPUs2Meter_class,
&LeftCPUsMeter_class,
&RightCPUsMeter_class,
&LeftCPUs2Meter_class,
&RightCPUs2Meter_class,
&BlankMeter_class,
NULL
};
int Platform_getUptime() {
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;
}
int Platform_getMaxPid() {
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, int cpu) {
DragonFlyBSDProcessList* fpl = (DragonFlyBSDProcessList*) this->pl;
int cpus = this->pl->cpuCount;
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;
Meter_setItems(this, 4);
percent = v[0]+v[1]+v[2]+v[3];
} else {
v[2] = cpuData->systemAllPercent;
Meter_setItems(this, 3);
percent = v[0]+v[1]+v[2];
}
percent = CLAMP(percent, 0.0, 100.0);
if (isnan(percent)) percent = 0.0;
return percent;
}
void Platform_setMemoryValues(Meter* this) {
// TODO
ProcessList* pl = (ProcessList*) this->pl;
this->total = pl->totalMem;
this->values[0] = pl->usedMem;
this->values[1] = pl->buffersMem;
this->values[2] = pl->cachedMem;
}
void Platform_setSwapValues(Meter* this) {
ProcessList* pl = (ProcessList*) this->pl;
this->total = pl->totalSwap;
this->values[0] = pl->usedSwap;
}
void Platform_setTasksValues(Meter* this) {
// TODO
(void)this; // prevent unused warning
}
char* Platform_getProcessEnv(pid_t pid) {
// TODO
(void)pid; // prevent unused warning
return NULL;
}

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/* Do not edit this file. It was automatically generated. */
#ifndef HEADER_Platform
#define HEADER_Platform
/*
htop - dragonflybsd/Platform.h
(C) 2014 Hisham H. Muhammad
(C) 2017 Diederik de Groot
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "Action.h"
#include "BatteryMeter.h"
#include "SignalsPanel.h"
extern ProcessFieldData Process_fields[];
#ifndef CLAMP
#define CLAMP(x,low,high) (((x)>(high))?(high):(((x)<(low))?(low):(x)))
#endif
extern ProcessField Platform_defaultFields[];
extern int Platform_numberOfFields;
extern const SignalItem Platform_signals[];
extern const unsigned int Platform_numberOfSignals;
void Platform_setBindings(Htop_Action* keys);
extern MeterClass* Platform_meterTypes[];
int Platform_getUptime();
void Platform_getLoadAverage(double* one, double* five, double* fifteen);
int Platform_getMaxPid();
double Platform_setCPUValues(Meter* this, int cpu);
void Platform_setMemoryValues(Meter* this);
void Platform_setSwapValues(Meter* this);
void Platform_setTasksValues(Meter* this);
char* Platform_getProcessEnv(pid_t pid);
#endif