New upstream version 3.0.3upstream/3.0.3

10 files changed, 410 insertions, 401 deletions

diff --git a/openbsd/Battery.c b/openbsd/Battery.c
deleted file mode 100644
index c215e41..0000000
--- a/openbsd/Battery.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
-htop - openbsd/Battery.c
-(C) 2015 Hisham H. Muhammad
-(C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "BatteryMeter.h"
-#include <sys/sysctl.h>
-#include <sys/sensors.h>
-#include <errno.h>
-#include <string.h>
-
-static bool findDevice(const char* name, int* mib, struct sensordev* snsrdev, size_t* sdlen) {
-   for (int devn = 0;; devn++) {
-      mib[2] = devn;
-      if (sysctl(mib, 3, snsrdev, sdlen, NULL, 0) == -1) {
-         if (errno == ENXIO)
-            continue;
-         if (errno == ENOENT)
-            return false;
-      }
-      if (strcmp(name, snsrdev->xname) == 0) {
-         return true;
-      }
-   }
-}
-
-void Battery_getData(double* level, ACPresence* isOnAC) {
-   static int mib[] = {CTL_HW, HW_SENSORS, 0, 0, 0};
-   struct sensor s;
-   size_t slen = sizeof(struct sensor);
-   struct sensordev snsrdev;
-   size_t sdlen = sizeof(struct sensordev);
-
-   bool found = findDevice("acpibat0", mib, &snsrdev, &sdlen);
-
-   *level = -1;
-   if (found) {
-      /* last full capacity */
-      mib[3] = 7;
-      mib[4] = 0;
-      double last_full_capacity = 0;
-      if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1) {
-         last_full_capacity = s.value;
-      }
-      if (last_full_capacity > 0) {
-         /*  remaining capacity */
-         mib[3] = 7;
-         mib[4] = 3;
-         if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1) {
-            double charge = s.value;
-            *level = 100*(charge / last_full_capacity);
-            if (charge >= last_full_capacity) {
-               *level = 100;
-            }
-         }
-      }
-   }
-
-   found = findDevice("acpiac0", mib, &snsrdev, &sdlen);
-
-   *isOnAC = AC_ERROR;
-   if (found) {
-      mib[3] = 9;
-      mib[4] = 0;
-      if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1) {
-         *isOnAC = s.value;
-      }
-   }
-}
diff --git a/openbsd/Battery.h b/openbsd/Battery.h
deleted file mode 100644
index e858b15..0000000
--- a/openbsd/Battery.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef HEADER_Battery
-#define HEADER_Battery
-/*
-htop - openbsd/Battery.h
-(C) 2015 Hisham H. Muhammad
-(C) 2015 Michael McConville
-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
diff --git a/openbsd/OpenBSDCRT.c b/openbsd/OpenBSDCRT.c
deleted file mode 100644
index 233d30c..0000000
--- a/openbsd/OpenBSDCRT.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-htop - UnsupportedCRT.c
-(C) 2014 Hisham H. Muhammad
-(C) 2015 Michael McConville
-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, "\nUnfortunately, you seem to be using an unsupported platform!");
-   fprintf(stderr, "\nPlease contact your platform package maintainer!\n\n");
-   abort();
-}
diff --git a/openbsd/OpenBSDCRT.h b/openbsd/OpenBSDCRT.h
deleted file mode 100644
index 85860a9..0000000
--- a/openbsd/OpenBSDCRT.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef HEADER_OpenBSDCRT
-#define HEADER_OpenBSDCRT
-/*
-htop - UnsupportedCRT.h
-(C) 2014 Hisham H. Muhammad
-(C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
-in the source distribution for its full text.
-*/
-
-void CRT_handleSIGSEGV(int sgn);
-
-#endif
diff --git a/openbsd/OpenBSDProcess.c b/openbsd/OpenBSDProcess.c
index 1a80784..df5002a 100644
--- a/openbsd/OpenBSDProcess.c
+++ b/openbsd/OpenBSDProcess.c
@@ -2,157 +2,177 @@
 htop - OpenBSDProcess.c
 (C) 2015 Hisham H. Muhammad
 (C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "Process.h"
-#include "ProcessList.h"
 #include "OpenBSDProcess.h"
-#include "Platform.h"
-#include "CRT.h"
 
 #include <stdlib.h>
-#include <unistd.h>
-#include <sys/syscall.h>
 
+#include "CRT.h"
+#include "Process.h"
+#include "RichString.h"
+#include "XUtils.h"
 
-ProcessClass OpenBSDProcess_class = {
-   .super = {
-      .extends = Class(Process),
-      .display = Process_display,
-      .delete = Process_delete,
-      .compare = OpenBSDProcess_compare
-   },
-   .writeField = (Process_WriteField) OpenBSDProcess_writeField,
-};
 
 ProcessFieldData Process_fields[] = {
    [0] = {
       .name = "",
       .title = NULL,
       .description = NULL,
-      .flags = 0, },
+      .flags = 0,
+   },
    [PID] = {
       .name = "PID",
       .title = "    PID ",
       .description = "Process/thread ID",
-      .flags = 0, },
+      .flags = 0,
+   },
    [COMM] = {
       .name = "Command",
       .title = "Command ",
       .description = "Command line",
-      .flags = 0, },
+      .flags = 0,
+   },
    [STATE] = {
       .name = "STATE",
       .title = "S ",
       .description = "Process state (S sleeping, R running, D disk, Z zombie, T traced, W paging)",
-      .flags = 0, },
+      .flags = 0,
+   },
    [PPID] = {
       .name = "PPID",
       .title = "   PPID ",
       .description = "Parent process ID",
-      .flags = 0, },
+      .flags = 0,
+   },
    [PGRP] = {
       .name = "PGRP",
       .title = "   PGRP ",
       .description = "Process group ID",
-      .flags = 0, },
+      .flags = 0,
+   },
    [SESSION] = {
       .name = "SESSION",
       .title = "   SESN ",
       .description = "Process's session ID",
-      .flags = 0, },
+      .flags = 0,
+   },
    [TTY_NR] = {
       .name = "TTY_NR",
       .title = "    TTY ",
       .description = "Controlling terminal",
-      .flags = 0, },
+      .flags = 0,
+   },
    [TPGID] = {
       .name = "TPGID",
       .title = "  TPGID ",
       .description = "Process ID of the fg process group of the controlling terminal",
-      .flags = 0, },
+      .flags = 0,
+   },
    [MINFLT] = {
       .name = "MINFLT",
       .title = "     MINFLT ",
       .description = "Number of minor faults which have not required loading a memory page from disk",
-      .flags = 0, },
+      .flags = 0,
+   },
    [MAJFLT] = {
       .name = "MAJFLT",
       .title = "     MAJFLT ",
       .description = "Number of major faults which have required loading a memory page from disk",
-      .flags = 0, },
+      .flags = 0,
+   },
    [PRIORITY] = {
       .name = "PRIORITY",
       .title = "PRI ",
       .description = "Kernel's internal priority for the process",
-      .flags = 0, },
+      .flags = 0,
+   },
    [NICE] = {
       .name = "NICE",
       .title = " NI ",
       .description = "Nice value (the higher the value, the more it lets other processes take priority)",
-      .flags = 0, },
+      .flags = 0,
+   },
    [STARTTIME] = {
       .name = "STARTTIME",
       .title = "START ",
       .description = "Time the process was started",
-      .flags = 0, },
+      .flags = 0,
+   },
    [PROCESSOR] = {
       .name = "PROCESSOR",
       .title = "CPU ",
       .description = "Id of the CPU the process last executed on",
-      .flags = 0, },
-   [M_SIZE] = {
-      .name = "M_SIZE",
+      .flags = 0,
+   },
+   [M_VIRT] = {
+      .name = "M_VIRT",
       .title = " VIRT ",
       .description = "Total program size in virtual memory",
-      .flags = 0, },
+      .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, },
+      .flags = 0,
+   },
    [ST_UID] = {
       .name = "ST_UID",
       .title = "  UID ",
       .description = "User ID of the process owner",
-      .flags = 0, },
+      .flags = 0,
+   },
    [PERCENT_CPU] = {
       .name = "PERCENT_CPU",
       .title = "CPU% ",
       .description = "Percentage of the CPU time the process used in the last sampling",
-      .flags = 0, },
+      .flags = 0,
+   },
+   [PERCENT_NORM_CPU] = {
+      .name = "PERCENT_NORM_CPU",
+      .title = "NCPU%",
+      .description = "Normalized percentage of the CPU time the process used in the last sampling (normalized by cpu count)",
+      .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, },
+      .flags = 0,
+   },
    [USER] = {
       .name = "USER",
       .title = "USER      ",
       .description = "Username of the process owner (or user ID if name cannot be determined)",
-      .flags = 0, },
+      .flags = 0,
+   },
    [TIME] = {
       .name = "TIME",
       .title = "  TIME+  ",
       .description = "Total time the process has spent in user and system time",
-      .flags = 0, },
+      .flags = 0,
+   },
    [NLWP] = {
       .name = "NLWP",
       .title = "NLWP ",
       .description = "Number of threads in the process",
-      .flags = 0, },
+      .flags = 0,
+   },
    [TGID] = {
       .name = "TGID",
       .title = "   TGID ",
       .description = "Thread group ID (i.e. process ID)",
-      .flags = 0, },
+      .flags = 0,
+   },
    [LAST_PROCESSFIELD] = {
       .name = "*** report bug! ***",
       .title = NULL,
       .description = NULL,
-      .flags = 0, },
+      .flags = 0,
+   },
 };
 
 ProcessPidColumn Process_pidColumns[] = {
@@ -165,11 +185,11 @@ ProcessPidColumn Process_pidColumns[] = {
    { .id = 0, .label = NULL },
 };
 
-OpenBSDProcess* OpenBSDProcess_new(Settings* settings) {
+Process* OpenBSDProcess_new(const Settings* settings) {
    OpenBSDProcess* this = xCalloc(sizeof(OpenBSDProcess), 1);
    Object_setClass(this, Class(OpenBSDProcess));
    Process_init(&this->super, settings);
-   return this;
+   return &this->super;
 }
 
 void Process_delete(Object* cast) {
@@ -178,8 +198,8 @@ void Process_delete(Object* cast) {
    free(this);
 }
 
-void OpenBSDProcess_writeField(Process* this, RichString* str, ProcessField field) {
-   //OpenBSDProcess* fp = (OpenBSDProcess*) this;
+static void OpenBSDProcess_writeField(const Process* this, RichString* str, ProcessField field) {
+   //const OpenBSDProcess* op = (const OpenBSDProcess*) this;
    char buffer[256]; buffer[255] = '\0';
    int attr = CRT_colors[DEFAULT_COLOR];
    //int n = sizeof(buffer) - 1;
@@ -192,16 +212,21 @@ void OpenBSDProcess_writeField(Process* this, RichString* str, ProcessField fiel
    RichString_append(str, attr, buffer);
 }
 
-long OpenBSDProcess_compare(const void* v1, const void* v2) {
-   OpenBSDProcess *p1, *p2;
-   Settings *settings = ((Process*)v1)->settings;
+static long OpenBSDProcess_compare(const void* v1, const void* v2) {
+   const OpenBSDProcess *p1, *p2;
+   const Settings *settings = ((const Process*)v1)->settings;
+
    if (settings->direction == 1) {
-      p1 = (OpenBSDProcess*)v1;
-      p2 = (OpenBSDProcess*)v2;
+      p1 = (const OpenBSDProcess*)v1;
+      p2 = (const OpenBSDProcess*)v2;
    } else {
-      p2 = (OpenBSDProcess*)v1;
-      p1 = (OpenBSDProcess*)v2;
+      p2 = (const OpenBSDProcess*)v1;
+      p1 = (const OpenBSDProcess*)v2;
    }
+
+   // remove if actually used
+   (void)p1; (void)p2;
+
    switch (settings->sortKey) {
    // add OpenBSD-specific fields here
    default:
@@ -209,6 +234,16 @@ long OpenBSDProcess_compare(const void* v1, const void* v2) {
    }
 }
 
-bool Process_isThread(Process* this) {
-   return (Process_isKernelThread(this));
+const ProcessClass OpenBSDProcess_class = {
+   .super = {
+      .extends = Class(Process),
+      .display = Process_display,
+      .delete = Process_delete,
+      .compare = OpenBSDProcess_compare
+   },
+   .writeField = OpenBSDProcess_writeField,
+};
+
+bool Process_isThread(const Process* this) {
+   return Process_isKernelThread(this) || Process_isUserlandThread(this);
 }
diff --git a/openbsd/OpenBSDProcess.h b/openbsd/OpenBSDProcess.h
index fede6f8..2d01513 100644
--- a/openbsd/OpenBSDProcess.h
+++ b/openbsd/OpenBSDProcess.h
@@ -4,10 +4,17 @@
 htop - OpenBSDProcess.h
 (C) 2015 Hisham H. Muhammad
 (C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
+#include <stdbool.h>
+
+#include "Object.h"
+#include "Process.h"
+#include "Settings.h"
+
+
 typedef enum OpenBSDProcessFields_ {
    // Add platform-specific fields here, with ids >= 100
    LAST_PROCESSFIELD = 100,
@@ -21,20 +28,16 @@ typedef struct OpenBSDProcess_ {
 
 #define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
 
-extern ProcessClass OpenBSDProcess_class;
+extern const ProcessClass OpenBSDProcess_class;
 
 extern ProcessFieldData Process_fields[];
 
 extern ProcessPidColumn Process_pidColumns[];
 
-OpenBSDProcess* OpenBSDProcess_new(Settings* settings);
+Process* OpenBSDProcess_new(const Settings* settings);
 
 void Process_delete(Object* cast);
 
-void OpenBSDProcess_writeField(Process* this, RichString* str, ProcessField field);
-
-long OpenBSDProcess_compare(const void* v1, const void* v2);
-
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 #endif
diff --git a/openbsd/OpenBSDProcessList.c b/openbsd/OpenBSDProcessList.c
index c5d79f5..5412030 100644
--- a/openbsd/OpenBSDProcessList.c
+++ b/openbsd/OpenBSDProcessList.c
@@ -2,49 +2,53 @@
 htop - OpenBSDProcessList.c
 (C) 2014 Hisham H. Muhammad
 (C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "CRT.h"
-#include "ProcessList.h"
 #include "OpenBSDProcessList.h"
-#include "OpenBSDProcess.h"
 
 #include <err.h>
-#include <errno.h>
-#include <fcntl.h>
+#include <kvm.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 #include <sys/mount.h>
 #include <sys/param.h>
 #include <sys/proc.h>
-#include <sys/resource.h>
 #include <sys/sched.h>
+#include <sys/swap.h>
 #include <sys/sysctl.h>
 #include <sys/types.h>
-#include <sys/user.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
+#include <uvm/uvmexp.h>
+
+#include "CRT.h"
+#include "Macros.h"
+#include "Object.h"
+#include "OpenBSDProcess.h"
+#include "Process.h"
+#include "ProcessList.h"
+#include "Settings.h"
+#include "XUtils.h"
+
 
 static long fscale;
 
 ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidMatchList, uid_t userId) {
-   int mib[] = { CTL_HW, HW_NCPU };
-   int fmib[] = { CTL_KERN, KERN_FSCALE };
-   int i, e;
-   OpenBSDProcessList* opl;
-   ProcessList* pl;
+   const int mib[] = { CTL_HW, HW_NCPU };
+   const int fmib[] = { CTL_KERN, KERN_FSCALE };
+   int r;
    size_t size;
    char errbuf[_POSIX2_LINE_MAX];
 
-   opl = xCalloc(1, sizeof(OpenBSDProcessList));
-   pl = (ProcessList*) opl;
-   size = sizeof(pl->cpuCount);
+   OpenBSDProcessList* opl = xCalloc(1, sizeof(OpenBSDProcessList));
+   ProcessList* pl = (ProcessList*) opl;
    ProcessList_init(pl, Class(OpenBSDProcess), usersTable, pidMatchList, userId);
 
-   e = sysctl(mib, 2, &pl->cpuCount, &size, NULL, 0);
-   if (e == -1 || pl->cpuCount < 1) {
+   size = sizeof(pl->cpuCount);
+   r = sysctl(mib, 2, &pl->cpuCount, &size, NULL, 0);
+   if (r < 0 || pl->cpuCount < 1) {
       pl->cpuCount = 1;
    }
    opl->cpus = xCalloc(pl->cpuCount + 1, sizeof(CPUData));
@@ -54,8 +58,8 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidMatchList, ui
       err(1, "fscale sysctl call failed");
    }
 
-   for (i = 0; i <= pl->cpuCount; i++) {
-      CPUData *d = opl->cpus + i;
+   for (int i = 0; i <= pl->cpuCount; i++) {
+      CPUData* d = opl->cpus + i;
       d->totalTime = 1;
       d->totalPeriod = 1;
    }
@@ -69,7 +73,7 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidMatchList, ui
 }
 
 void ProcessList_delete(ProcessList* this) {
-   const OpenBSDProcessList* opl = (OpenBSDProcessList*) this;
+   OpenBSDProcessList* opl = (OpenBSDProcessList*) this;
 
    if (opl->kd) {
       kvm_close(opl->kd);
@@ -81,8 +85,8 @@ void ProcessList_delete(ProcessList* this) {
    free(this);
 }
 
-static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
-   static int uvmexp_mib[] = {CTL_VM, VM_UVMEXP};
+static void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
+   const int uvmexp_mib[] = { CTL_VM, VM_UVMEXP };
    struct uvmexp uvmexp;
    size_t size_uvmexp = sizeof(uvmexp);
 
@@ -90,10 +94,11 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
       err(1, "uvmexp sysctl call failed");
    }
 
-   pl->totalMem = uvmexp.npages * PAGE_SIZE_KB;
+   pl->totalMem = uvmexp.npages * CRT_pageSizeKB;
+   pl->usedMem = (uvmexp.npages - uvmexp.free - uvmexp.paging) * CRT_pageSizeKB;
 
    // Taken from OpenBSD systat/iostat.c, top/machine.c and uvm_sysctl(9)
-   static int bcache_mib[] = {CTL_VFS, VFS_GENERIC, VFS_BCACHESTAT};
+   const int bcache_mib[] = { CTL_VFS, VFS_GENERIC, VFS_BCACHESTAT };
    struct bcachestats bcstats;
    size_t size_bcstats = sizeof(bcstats);
 
@@ -101,56 +106,56 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
       err(1, "cannot get vfs.bcachestat");
    }
 
-   pl->cachedMem = bcstats.numbufpages * PAGE_SIZE_KB;
-   pl->freeMem = uvmexp.free * PAGE_SIZE_KB;
-   pl->usedMem = (uvmexp.npages - uvmexp.free - uvmexp.paging) * PAGE_SIZE_KB;
+   pl->cachedMem = bcstats.numbufpages * CRT_pageSizeKB;
 
    /*
-   const OpenBSDProcessList* opl = (OpenBSDProcessList*) pl;
-
-   size_t len = sizeof(pl->totalMem);
-   sysctl(MIB_hw_physmem, 2, &(pl->totalMem), &len, NULL, 0);
-   pl->totalMem /= 1024;
-   sysctl(MIB_vm_stats_vm_v_wire_count, 4, &(pl->usedMem), &len, NULL, 0);
-   pl->usedMem *= PAGE_SIZE_KB;
-   pl->freeMem = pl->totalMem - pl->usedMem;
-   sysctl(MIB_vm_stats_vm_v_cache_count, 4, &(pl->cachedMem), &len, NULL, 0);
-   pl->cachedMem *= PAGE_SIZE_KB;
-
-   struct kvm_swap swap[16];
-   int nswap = kvm_getswapinfo(opl->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 *= PAGE_SIZE_KB;
-   pl->usedSwap *= PAGE_SIZE_KB;
+    * Copyright (c) 1994 Thorsten Lockert <tholo@sigmasoft.com>
+    * All rights reserved.
+    *
+    * Taken almost directly from OpenBSD's top(1)
+    *
+    * Originally released under a BSD-3 license
+    * Modified through htop developers applying GPL-2
+    */
+   int nswap = swapctl(SWAP_NSWAP, 0, 0);
+   if (nswap > 0) {
+      struct swapent swdev[nswap];
+      int rnswap = swapctl(SWAP_STATS, swdev, nswap);
+
+      /* Total things up */
+      unsigned long long int total = 0, used = 0;
+      for (int i = 0; i < rnswap; i++) {
+         if (swdev[i].se_flags & SWF_ENABLE) {
+            used += (swdev[i].se_inuse / (1024 / DEV_BSIZE));
+            total += (swdev[i].se_nblks / (1024 / DEV_BSIZE));
+         }
+      }
 
-   pl->sharedMem = 0;  // currently unused
-   pl->buffersMem = 0; // not exposed to userspace
-   */
+      pl->totalSwap = total;
+      pl->usedSwap = used;
+   } else {
+      pl->totalSwap = pl->usedSwap = 0;
+   }
 }
 
-char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, int* basenameEnd) {
-   char *s, **arg;
-   size_t len = 0, n;
-   int i;
-
+static char* OpenBSDProcessList_readProcessName(kvm_t* kd, const struct kinfo_proc* kproc, int* basenameEnd) {
    /*
     * Like OpenBSD's top(1), we try to fall back to the command name
     * (argv[0]) if we fail to construct the full command.
     */
-   arg = kvm_getargv(kd, kproc, 500);
+   char** arg = kvm_getargv(kd, kproc, 500);
    if (arg == NULL || *arg == NULL) {
       *basenameEnd = strlen(kproc->p_comm);
       return xStrdup(kproc->p_comm);
    }
-   for (i = 0; arg[i] != NULL; i++) {
+
+   size_t len = 0;
+   for (int i = 0; arg[i] != NULL; i++) {
       len += strlen(arg[i]) + 1;   /* room for arg and trailing space or NUL */
    }
+
    /* don't use xMalloc here - we want to handle huge argv's gracefully */
+   char* s;
    if ((s = malloc(len)) == NULL) {
       *basenameEnd = strlen(kproc->p_comm);
       return xStrdup(kproc->p_comm);
@@ -158,11 +163,10 @@ char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, in
 
    *s = '\0';
 
-   for (i = 0; arg[i] != NULL; i++) {
-      n = strlcat(s, arg[i], len);
+   for (int i = 0; arg[i] != NULL; i++) {
+      size_t n = strlcat(s, arg[i], len);
       if (i == 0) {
-         /* TODO: rename all basenameEnd to basenameLen, make size_t */
-         *basenameEnd = MINIMUM(n, len-1);
+         *basenameEnd = MINIMUM(n, len - 1);
       }
       /* the trailing space should get truncated anyway */
       strlcat(s, " ", len);
@@ -174,43 +178,29 @@ char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, in
 /*
  * Taken from OpenBSD's ps(1).
  */
-static double getpcpu(const struct kinfo_proc *kp) {
+static double getpcpu(const struct kinfo_proc* kp) {
    if (fscale == 0)
-      return (0.0);
+      return 0.0;
 
-#define   fxtofl(fixpt)   ((double)(fixpt) / fscale)
-
-   return (100.0 * fxtofl(kp->p_pctcpu));
+   return 100.0 * (double)kp->p_pctcpu / fscale;
 }
 
-static inline void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
-   Settings* settings = this->super.settings;
+static void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
+   const Settings* settings = this->super.settings;
    bool hideKernelThreads = settings->hideKernelThreads;
    bool hideUserlandThreads = settings->hideUserlandThreads;
-   struct kinfo_proc* kproc;
-   bool preExisting;
-   Process* proc;
-   OpenBSDProcess* fp;
-   struct tm date;
-   struct timeval tv;
    int count = 0;
-   int i;
-
-   // use KERN_PROC_KTHREAD to also include kernel threads
-   struct kinfo_proc* kprocs = kvm_getprocs(this->kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
-   //struct kinfo_proc* kprocs = getprocs(KERN_PROC_ALL, 0, &count);
 
-   gettimeofday(&tv, NULL);
+   const struct kinfo_proc* kprocs = kvm_getprocs(this->kd, KERN_PROC_KTHREAD, 0, sizeof(struct kinfo_proc), &count);
 
-   for (i = 0; i < count; i++) {
-      kproc = &kprocs[i];
+   for (int i = 0; i < count; i++) {
+      const struct kinfo_proc* kproc = &kprocs[i];
 
-      preExisting = false;
-      proc = ProcessList_getProcess(&this->super, kproc->p_pid, &preExisting, (Process_New) OpenBSDProcess_new);
-      fp = (OpenBSDProcess*) proc;
+      bool preExisting = false;
+      Process* proc = ProcessList_getProcess(&this->super, kproc->p_pid, &preExisting, OpenBSDProcess_new);
+      //OpenBSDProcess* fp = (OpenBSDProcess*) proc;
 
-      proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc))
-                  || (hideUserlandThreads && Process_isUserlandThread(proc)));
+      proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
 
       if (!preExisting) {
          proc->ppid = kproc->p_ppid;
@@ -221,11 +211,10 @@ static inline void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
          proc->pgrp = kproc->p__pgid;
          proc->st_uid = kproc->p_uid;
          proc->starttime_ctime = kproc->p_ustart_sec;
+         Process_fillStarttimeBuffer(proc);
          proc->user = UsersTable_getRef(this->super.usersTable, proc->st_uid);
          ProcessList_add(&this->super, proc);
          proc->comm = OpenBSDProcessList_readProcessName(this->kd, kproc, &proc->basenameOffset);
-         (void) localtime_r((time_t*) &kproc->p_ustart_sec, &date);
-         strftime(proc->starttime_show, 7, ((proc->starttime_ctime > tv.tv_sec - 86400) ? "%R " : "%b%d "), &date);
       } else {
          if (settings->updateProcessNames) {
             free(proc->comm);
@@ -233,15 +222,13 @@ static inline void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
          }
       }
 
-      proc->m_size = kproc->p_vm_dsize;
+      proc->m_virt = kproc->p_vm_dsize;
       proc->m_resident = kproc->p_vm_rssize;
-      proc->percent_mem = (proc->m_resident * PAGE_SIZE_KB) / (double)(this->super.totalMem) * 100.0;
-      proc->percent_cpu = CLAMP(getpcpu(kproc), 0.0, this->super.cpuCount*100.0);
+      proc->percent_mem = (proc->m_resident * CRT_pageSizeKB) / (double)(this->super.totalMem) * 100.0;
+      proc->percent_cpu = CLAMP(getpcpu(kproc), 0.0, this->super.cpuCount * 100.0);
       //proc->nlwp = kproc->p_numthreads;
-      //proc->time = kproc->p_rtime_sec + ((kproc->p_rtime_usec + 500000) / 10);
       proc->nice = kproc->p_nice - 20;
-      proc->time = kproc->p_rtime_sec + ((kproc->p_rtime_usec + 500000) / 1000000);
-      proc->time *= 100;
+      proc->time = 100 * (kproc->p_rtime_sec + ((kproc->p_rtime_usec + 500000) / 1000000));
       proc->priority = kproc->p_priority - PZERO;
 
       switch (kproc->p_stat) {
@@ -273,10 +260,9 @@ static unsigned long long saturatingSub(unsigned long long a, unsigned long long
 }
 
 static void getKernelCPUTimes(int cpuId, u_int64_t* times) {
-   int mib[] = { CTL_KERN, KERN_CPTIME2, cpuId };
-   size_t length = sizeof(u_int64_t) * CPUSTATES;
-   if (sysctl(mib, 3, times, &length, NULL, 0) == -1 ||
-         length != sizeof(u_int64_t) * CPUSTATES) {
+   const int mib[] = { CTL_KERN, KERN_CPTIME2, cpuId };
+   size_t length = sizeof(*times) * CPUSTATES;
+   if (sysctl(mib, 3, times, &length, NULL, 0) == -1 || length != sizeof(*times) * CPUSTATES) {
       CRT_fatalError("sysctl kern.cp_time2 failed");
    }
 }
@@ -344,10 +330,16 @@ static void OpenBSDProcessList_scanCPUTime(OpenBSDProcessList* this) {
    kernelCPUTimesToHtop(avg, this->cpus);
 }
 
-void ProcessList_goThroughEntries(ProcessList* this) {
-   OpenBSDProcessList* opl = (OpenBSDProcessList*) this;
+void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
+   OpenBSDProcessList* opl = (OpenBSDProcessList*) super;
 
-   OpenBSDProcessList_scanMemoryInfo(this);
-   OpenBSDProcessList_scanProcs(opl);
+   OpenBSDProcessList_scanMemoryInfo(super);
    OpenBSDProcessList_scanCPUTime(opl);
+
+   // in pause mode only gather global data for meters (CPU/memory/...)
+   if (pauseProcessUpdate) {
+      return;
+   }
+
+   OpenBSDProcessList_scanProcs(opl);
 }
diff --git a/openbsd/OpenBSDProcessList.h b/openbsd/OpenBSDProcessList.h
index 0d9defb..a6195a5 100644
--- a/openbsd/OpenBSDProcessList.h
+++ b/openbsd/OpenBSDProcessList.h
@@ -4,11 +4,18 @@
 htop - OpenBSDProcessList.h
 (C) 2014 Hisham H. Muhammad
 (C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include <kvm.h>
+#include <stdbool.h>
+#include <sys/types.h>
+
+#include "Hashtable.h"
+#include "ProcessList.h"
+#include "UsersTable.h"
+
 
 typedef struct CPUData_ {
    unsigned long long int totalTime;
@@ -43,8 +50,6 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidMatchList, ui
 
 void ProcessList_delete(ProcessList* this);
 
-char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, int* basenameEnd);
-
-void ProcessList_goThroughEntries(ProcessList* this);
+void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate);
 
 #endif
diff --git a/openbsd/Platform.c b/openbsd/Platform.c
index cb16207..dae8072 100644
--- a/openbsd/Platform.c
+++ b/openbsd/Platform.c
@@ -2,43 +2,47 @@
 htop - openbsd/Platform.c
 (C) 2014 Hisham H. Muhammad
 (C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Platform.h"
-#include "Meter.h"
+
+#include <errno.h>
+#include <kvm.h>
+#include <limits.h>
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <sys/resource.h>
+#include <sys/sensors.h>
+#include <sys/sysctl.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <uvm/uvmexp.h>
+
 #include "CPUMeter.h"
-#include "MemoryMeter.h"
-#include "SwapMeter.h"
-#include "TasksMeter.h"
-#include "LoadAverageMeter.h"
-#include "UptimeMeter.h"
 #include "ClockMeter.h"
+#include "DateMeter.h"
+#include "DateTimeMeter.h"
 #include "HostnameMeter.h"
-#include "SignalsPanel.h"
+#include "LoadAverageMeter.h"
+#include "Macros.h"
+#include "MemoryMeter.h"
+#include "Meter.h"
 #include "OpenBSDProcess.h"
 #include "OpenBSDProcessList.h"
-
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/swap.h>
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <time.h>
-#include <fcntl.h>
-#include <kvm.h>
-#include <limits.h>
-#include <math.h>
+#include "ProcessList.h"
+#include "Settings.h"
+#include "SignalsPanel.h"
+#include "SwapMeter.h"
+#include "TasksMeter.h"
+#include "UptimeMeter.h"
+#include "XUtils.h"
 
 
-ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
+ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_VIRT, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
 
 int Platform_numberOfFields = LAST_PROCESSFIELD;
 
@@ -82,15 +86,13 @@ const SignalItem Platform_signals[] = {
    { .name = "32 SIGTHR",    .number = 32 },
 };
 
-const unsigned int Platform_numberOfSignals = sizeof(Platform_signals)/sizeof(SignalItem);
+const unsigned int Platform_numberOfSignals = ARRAYSIZE(Platform_signals);
 
-void Platform_setBindings(Htop_Action* keys) {
-   (void) keys;
-}
-
-MeterClass* Platform_meterTypes[] = {
+const MeterClass* const Platform_meterTypes[] = {
    &CPUMeter_class,
    &ClockMeter_class,
+   &DateMeter_class,
+   &DateTimeMeter_class,
    &LoadAverageMeter_class,
    &LoadMeter_class,
    &MemoryMeter_class,
@@ -101,18 +103,36 @@ MeterClass* Platform_meterTypes[] = {
    &HostnameMeter_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,
    NULL
 };
 
-// preserved from FreeBSD port
+void Platform_init(void) {
+   /* no platform-specific setup needed */
+}
+
+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() {
    struct timeval bootTime, currTime;
-   int mib[2] = { CTL_KERN, KERN_BOOTTIME };
+   const int mib[2] = { CTL_KERN, KERN_BOOTTIME };
    size_t size = sizeof(bootTime);
 
    int err = sysctl(mib, 2, &bootTime, &size, NULL, 0);
@@ -126,7 +146,7 @@ int Platform_getUptime() {
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
    struct loadavg loadAverage;
-   int mib[2] = { CTL_VM, VM_LOADAVG };
+   const int mib[2] = { CTL_VM, VM_LOADAVG };
    size_t size = sizeof(loadAverage);
 
    int err = sysctl(mib, 2, &loadAverage, &size, NULL, 0);
@@ -142,16 +162,16 @@ void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
 }
 
 int Platform_getMaxPid() {
-   // this is hard-coded in sys/sys/proc.h - no sysctl exists
+   // this is hard-coded in sys/proc.h - no sysctl exists
    return 99999;
 }
 
 double Platform_setCPUValues(Meter* this, int cpu) {
-   const OpenBSDProcessList* pl = (OpenBSDProcessList*) this->pl;
+   const OpenBSDProcessList* pl = (const OpenBSDProcessList*) this->pl;
    const CPUData* cpuData = &(pl->cpus[cpu]);
    double total = cpuData->totalPeriod == 0 ? 1 : cpuData->totalPeriod;
    double totalPercent;
-   double *v = this->values;
+   double* v = this->values;
 
    v[CPU_METER_NICE] = cpuData->nicePeriod / total * 100.0;
    v[CPU_METER_NORMAL] = cpuData->userPeriod / total * 100.0;
@@ -162,23 +182,25 @@ double Platform_setCPUValues(Meter* this, int cpu) {
       v[CPU_METER_STEAL]   = 0.0;
       v[CPU_METER_GUEST]   = 0.0;
       v[CPU_METER_IOWAIT]  = 0.0;
-      v[CPU_METER_FREQUENCY] = -1;
-      Meter_setItems(this, 8);
-      totalPercent = v[0]+v[1]+v[2]+v[3];
+      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 OpenBSD
-      totalPercent = v[0]+v[1]+v[2];
-      Meter_setItems(this, 4);
+      totalPercent = v[0] + v[1] + v[2];
+      this->curItems = 4;
    }
 
    totalPercent = CLAMP(totalPercent, 0.0, 100.0);
-   if (isnan(totalPercent)) totalPercent = 0.0;
+
+   v[CPU_METER_TEMPERATURE] = NAN;
+
    return totalPercent;
 }
 
 void Platform_setMemoryValues(Meter* this) {
-   ProcessList* pl = (ProcessList*) this->pl;
+   const ProcessList* pl = this->pl;
    long int usedMem = pl->usedMem;
    long int buffersMem = pl->buffersMem;
    long int cachedMem = pl->cachedMem;
@@ -189,65 +211,27 @@ void Platform_setMemoryValues(Meter* this) {
    this->values[2] = cachedMem;
 }
 
-/*
- * Copyright (c) 1994 Thorsten Lockert <tholo@sigmasoft.com>
- * All rights reserved.
- *
- * Taken almost directly from OpenBSD's top(1)
- */
 void Platform_setSwapValues(Meter* this) {
-   ProcessList* pl = (ProcessList*) this->pl;
-   struct swapent *swdev;
-   unsigned long long int total, used;
-   int nswap, rnswap, i;
-   nswap = swapctl(SWAP_NSWAP, 0, 0);
-   if (nswap == 0) {
-      return;
-   }
-
-   swdev = xCalloc(nswap, sizeof(*swdev));
-
-   rnswap = swapctl(SWAP_STATS, swdev, nswap);
-   if (rnswap == -1) {
-      free(swdev);
-      return;
-   }
-
-   // if rnswap != nswap, then what?
-
-   /* Total things up */
-   total = used = 0;
-   for (i = 0; i < nswap; i++) {
-      if (swdev[i].se_flags & SWF_ENABLE) {
-         used += (swdev[i].se_inuse / (1024 / DEV_BSIZE));
-         total += (swdev[i].se_nblks / (1024 / DEV_BSIZE));
-      }
-   }
-
-   this->total = pl->totalSwap = total;
-   this->values[0] = pl->usedSwap = used;
-
-   free(swdev);
-}
-
-void Platform_setTasksValues(Meter* this) {
-   // TODO
+   const ProcessList* pl = this->pl;
+   this->total = pl->totalSwap;
+   this->values[0] = pl->usedSwap;
 }
 
 char* Platform_getProcessEnv(pid_t pid) {
    char errbuf[_POSIX2_LINE_MAX];
-   char *env;
-   char **ptr;
+   char* env;
+   char** ptr;
    int count;
-   kvm_t *kt;
-   struct kinfo_proc *kproc;
+   kvm_t* kt;
+   struct kinfo_proc* kproc;
    size_t capacity = 4096, size = 0;
 
-   if ((kt = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf)) == NULL)
+   if ((kt = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, errbuf)) == NULL) {
       return NULL;
+   }
 
    if ((kproc = kvm_getprocs(kt, KERN_PROC_PID, pid,
-                             sizeof(struct kinfo_proc), &count)) == NULL) {\
+                             sizeof(struct kinfo_proc), &count)) == NULL) {
       (void) kvm_close(kt);
       return NULL;
    }
@@ -258,7 +242,7 @@ char* Platform_getProcessEnv(pid_t pid) {
    }
 
    env = xMalloc(capacity);
-   for (char **p = ptr; *p; p++) {
+   for (char** p = ptr; *p; p++) {
       size_t len = strlen(*p) + 1;
 
       if (size + len > capacity) {
@@ -271,12 +255,98 @@ char* Platform_getProcessEnv(pid_t pid) {
    }
 
    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;
+      if (size + 2 < capacity)
+         env = xRealloc(env, capacity + 2);
+      env[size] = 0;
+      env[size + 1] = 0;
    }
 
    (void) kvm_close(kt);
    return env;
 }
+
+char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
+    (void)pid;
+    (void)inode;
+    return NULL;
+}
+
+FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
+    (void)pid;
+    return NULL;
+}
+
+bool Platform_getDiskIO(DiskIOData* data) {
+   // TODO
+   (void)data;
+   return false;
+}
+
+bool Platform_getNetworkIO(unsigned long int* bytesReceived,
+                           unsigned long int* packetsReceived,
+                           unsigned long int* bytesTransmitted,
+                           unsigned long int* packetsTransmitted) {
+   // TODO
+   *bytesReceived = 0;
+   *packetsReceived = 0;
+   *bytesTransmitted = 0;
+   *packetsTransmitted = 0;
+   return false;
+}
+
+static bool findDevice(const char* name, int* mib, struct sensordev* snsrdev, size_t* sdlen) {
+   for (int devn = 0;; devn++) {
+      mib[2] = devn;
+      if (sysctl(mib, 3, snsrdev, sdlen, NULL, 0) == -1) {
+         if (errno == ENXIO)
+            continue;
+         if (errno == ENOENT)
+            return false;
+      }
+      if (strcmp(name, snsrdev->xname) == 0) {
+         return true;
+      }
+   }
+}
+
+void Platform_getBattery(double* percent, ACPresence* isOnAC) {
+   int mib[] = {CTL_HW, HW_SENSORS, 0, 0, 0};
+   struct sensor s;
+   size_t slen = sizeof(struct sensor);
+   struct sensordev snsrdev;
+   size_t sdlen = sizeof(struct sensordev);
+
+   bool found = findDevice("acpibat0", mib, &snsrdev, &sdlen);
+
+   *percent = NAN;
+   if (found) {
+      /* last full capacity */
+      mib[3] = 7;
+      mib[4] = 0;
+      double last_full_capacity = 0;
+      if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1)
+         last_full_capacity = s.value;
+      if (last_full_capacity > 0) {
+         /*  remaining capacity */
+         mib[3] = 7;
+         mib[4] = 3;
+         if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1) {
+            double charge = s.value;
+            *percent = 100 * (charge / last_full_capacity);
+            if (charge >= last_full_capacity) {
+               *percent = 100;
+            }
+         }
+      }
+   }
+
+   found = findDevice("acpiac0", mib, &snsrdev, &sdlen);
+
+   *isOnAC = AC_ERROR;
+   if (found) {
+      mib[3] = 9;
+      mib[4] = 0;
+      if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1)
+         *isOnAC = s.value;
+   }
+}
diff --git a/openbsd/Platform.h b/openbsd/Platform.h
index f51d6bc..0e2d435 100644
--- a/openbsd/Platform.h
+++ b/openbsd/Platform.h
@@ -4,14 +4,22 @@
 htop - openbsd/Platform.h
 (C) 2014 Hisham H. Muhammad
 (C) 2015 Michael McConville
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
+#include <stdbool.h>
+#include <sys/types.h>
+
 #include "Action.h"
 #include "BatteryMeter.h"
+#include "DiskIOMeter.h"
+#include "Meter.h"
+#include "Process.h"
+#include "ProcessLocksScreen.h"
 #include "SignalsPanel.h"
 
+
 extern ProcessFieldData Process_fields[];
 
 extern ProcessField Platform_defaultFields[];
@@ -23,15 +31,19 @@ extern const SignalItem Platform_signals[];
 
 extern const unsigned int Platform_numberOfSignals;
 
-void Platform_setBindings(Htop_Action* keys);
+extern const MeterClass* const Platform_meterTypes[];
 
-extern MeterClass* Platform_meterTypes[];
+void Platform_init(void);
+
+void Platform_done(void);
+
+void Platform_setBindings(Htop_Action* keys);
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 double Platform_setCPUValues(Meter* this, int cpu);
 
@@ -39,8 +51,19 @@ void Platform_setMemoryValues(Meter* this);
 
 void Platform_setSwapValues(Meter* this);
 
-void Platform_setTasksValues(Meter* this);
-
 char* Platform_getProcessEnv(pid_t pid);
 
+char* Platform_getInodeFilename(pid_t pid, ino_t inode);
+
+FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
+
+bool Platform_getDiskIO(DiskIOData* data);
+
+bool Platform_getNetworkIO(unsigned long int* bytesReceived,
+                           unsigned long int* packetsReceived,
+                           unsigned long int* bytesTransmitted,
+                           unsigned long int* packetsTransmitted);
+
+void Platform_getBattery(double* percent, ACPresence* isOnAC);
+
 #endif