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Reading first bits of data!

This commit is contained in:
Hisham Muhammad 2014-11-27 17:44:55 -02:00
parent 8a2e235a48
commit 28712f22b1
2 changed files with 59 additions and 9 deletions
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58
freebsd/FreeBSDProcessList.c
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@ -1,39 +1,81 @@
/*
htop - UnsupportedProcessList.c
htop - FreeBSDProcessList.c
(C) 2014 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "ProcessList.h"
#include "FreeBSDProcessList.h"
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <fcntl.h>
/*{
#include <kvm.h>
typedef struct FreeBSDProcessList_ {
ProcessList super;
kvm_t* kd;
} FreeBSDProcessList;
}*/
static int MIB_vm_stats_vm_v_wire_count[4];
static int MIB_hw_physmem[2];
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
ProcessList* this = calloc(1, sizeof(ProcessList));
ProcessList_init(this, usersTable, pidWhiteList);
FreeBSDProcessList* this = calloc(1, sizeof(FreeBSDProcessList));
ProcessList* pl = (ProcessList*) this;
ProcessList_init((ProcessList*)this, usersTable, pidWhiteList);
int cpus = 1;
size_t sizeof_cpus = sizeof(cpus);
int err = sysctlbyname("hw.ncpu", &cpus, &sizeof_cpus, NULL, 0);
if (err) cpus = 1;
this->cpuCount = MAX(cpus, 1);
this->cpus = realloc(this->cpus, cpus * sizeof(CPUData));
pl->cpuCount = MAX(cpus, 1);
pl->cpus = realloc(pl->cpus, cpus * sizeof(CPUData));
for (int i = 0; i < cpus; i++) {
this->cpus[i].totalTime = 1;
this->cpus[i].totalPeriod = 1;
pl->cpus[i].totalTime = 1;
pl->cpus[i].totalPeriod = 1;
}
size_t len = 4;
sysctlnametomib("vm.stats.vm.v_wire_count", MIB_vm_stats_vm_v_wire_count, &len);
len = 2;
sysctlnametomib("hw.physmem", MIB_hw_physmem, &len);
return this;
return (ProcessList*) this;
}
static inline void FreeBSDProcessList_scanMemoryInfo(ProcessList* pl) {
const FreeBSDProcessList* fpl = (FreeBSDProcessList*) pl;
unsigned long long int swapFree = 0;
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 / 1024;
pl->freeMem = pl->totalMem - pl->usedMem;
pl->sharedMem = 0;
pl->buffersMem = 0;
pl->cachedMem = 0;
pl->totalSwap = 0;
swapFree = 0;
pl->usedSwap = pl->totalSwap - swapFree;
}
void ProcessList_scan(ProcessList* this) {
(void) this;
FreeBSDProcessList_scanMemoryInfo(this);
// stub!
}

10
freebsd/FreeBSDProcessList.h
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@ -3,13 +3,21 @@
#ifndef HEADER_FreeBSDProcessList
#define HEADER_FreeBSDProcessList
/*
htop - UnsupportedProcessList.h
htop - FreeBSDProcessList.h
(C) 2014 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include <kvm.h>
typedef struct FreeBSDProcessList_ {
ProcessList super;
kvm_t* kd;
} FreeBSDProcessList;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList);