mirror of https://github.com/xzeldon/htop.git
82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/*
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htop - FreeBSDProcessList.c
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(C) 2014 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "ProcessList.h"
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#include "FreeBSDProcessList.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <fcntl.h>
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/*{
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#include <kvm.h>
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typedef struct FreeBSDProcessList_ {
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ProcessList super;
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kvm_t* kd;
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} FreeBSDProcessList;
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}*/
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static int MIB_vm_stats_vm_v_wire_count[4];
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static int MIB_hw_physmem[2];
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ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
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FreeBSDProcessList* this = calloc(1, sizeof(FreeBSDProcessList));
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ProcessList* pl = (ProcessList*) this;
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ProcessList_init((ProcessList*)this, usersTable, pidWhiteList);
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int cpus = 1;
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size_t sizeof_cpus = sizeof(cpus);
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int err = sysctlbyname("hw.ncpu", &cpus, &sizeof_cpus, NULL, 0);
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if (err) cpus = 1;
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pl->cpuCount = MAX(cpus, 1);
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pl->cpus = realloc(pl->cpus, cpus * sizeof(CPUData));
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for (int i = 0; i < cpus; i++) {
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pl->cpus[i].totalTime = 1;
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pl->cpus[i].totalPeriod = 1;
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}
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size_t len = 4;
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sysctlnametomib("vm.stats.vm.v_wire_count", MIB_vm_stats_vm_v_wire_count, &len);
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len = 2;
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sysctlnametomib("hw.physmem", MIB_hw_physmem, &len);
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return (ProcessList*) this;
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}
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static inline void FreeBSDProcessList_scanMemoryInfo(ProcessList* pl) {
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const FreeBSDProcessList* fpl = (FreeBSDProcessList*) pl;
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unsigned long long int swapFree = 0;
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size_t len = sizeof(pl->totalMem);
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sysctl(MIB_hw_physmem, 2, &(pl->totalMem), &len, NULL, 0);
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pl->totalMem /= 1024;
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sysctl(MIB_vm_stats_vm_v_wire_count, 4, &(pl->usedMem), &len, NULL, 0);
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pl->usedMem *= PAGE_SIZE / 1024;
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pl->freeMem = pl->totalMem - pl->usedMem;
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pl->sharedMem = 0;
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pl->buffersMem = 0;
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pl->cachedMem = 0;
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pl->totalSwap = 0;
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swapFree = 0;
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pl->usedSwap = pl->totalSwap - swapFree;
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}
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void ProcessList_scan(ProcessList* this) {
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(void) this;
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FreeBSDProcessList_scanMemoryInfo(this);
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// stub!
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}
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