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Major advances in FreeBSD port.

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This commit is contained in:
Hisham Muhammad
2015-03-16 23:01:48 -03:00
parent 9ff5d2b243
commit 272e2d9b34
12 changed files with 228 additions and 104 deletions
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106
freebsd/FreeBSDProcessList.c
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@ -7,12 +7,15 @@ in the source distribution for its full text.
#include "ProcessList.h"
#include "FreeBSDProcessList.h"
#include "FreeBSDProcess.h"
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/user.h>
#include <fcntl.h>
#include <string.h>
/*{
@ -103,10 +106,101 @@ static inline void FreeBSDProcessList_scanMemoryInfo(ProcessList* pl) {
pl->buffersMem = 0; // not exposed to userspace
}
void ProcessList_scan(ProcessList* this) {
(void) this;
FreeBSDProcessList_scanMemoryInfo(this);
// stub!
char* FreeBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, int* basenameEnd) {
char** argv = kvm_getargv(kd, kproc, 0);
if (!argv) {
return strdup(kproc->ki_comm);
}
int len = 0;
for (int i = 0; argv[i]; i++) {
len += strlen(argv[i]) + 1;
}
char* comm = malloc(len * sizeof(char));
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;
}
void ProcessList_goThroughEntries(ProcessList* this) {
FreeBSDProcessList* fpl = (FreeBSDProcessList*) this;
Settings* settings = this->settings;
bool hideKernelThreads = settings->hideKernelThreads;
bool hideUserlandThreads = settings->hideUserlandThreads;
FreeBSDProcessList_scanMemoryInfo(this);
int count = 0;
struct kinfo_proc* kprocs = kvm_getprocs(fpl->kd, KERN_PROC_ALL, 0, &count);
for (int i = 0; i < count; i++) {
struct kinfo_proc* kproc = &kprocs[i];
bool preExisting = false;
Process* proc = ProcessList_getProcess(this, kproc->ki_pid, &preExisting, (Process_new_fn) FreeBSDProcess_new);
FreeBSDProcess* fp = (FreeBSDProcess*) proc;
proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
if (!preExisting) {
proc->ppid = kproc->ki_ppid;
proc->tpgid = kproc->ki_tpgid;
proc->tgid = kproc->ki_pid;
proc->session = kproc->ki_sid;
proc->tty_nr = kproc->ki_tdev;
proc->pgrp = kproc->ki_pgid;
proc->st_uid = kproc->ki_uid;
proc->starttime_ctime = kproc->ki_start.tv_sec;
proc->user = UsersTable_getRef(this->usersTable, proc->st_uid);
ProcessList_add((ProcessList*)this, proc);
proc->comm = FreeBSDProcessList_readProcessName(fpl->kd, kproc, &proc->basenameOffset);
} else {
if (settings->updateProcessNames) {
free(proc->comm);
proc->comm = FreeBSDProcessList_readProcessName(fpl->kd, kproc, &proc->basenameOffset);
}
}
proc->m_size = kproc->ki_size / pageSizeKb / 1000;
proc->m_resident = kproc->ki_rssize; // * pageSizeKb;
proc->nlwp = kproc->ki_numthreads;
proc->time = (kproc->ki_runtime + 5000) / 10000;
proc->priority = kproc->ki_pri.pri_level - PZERO;
if (kproc->ki_pri.pri_class == PRI_TIMESHARE) {
proc->nice = kproc->ki_nice - NZERO;
} else if (PRI_IS_REALTIME(kproc->ki_pri.pri_class)) {
proc->nice = PRIO_MIN - 1 - (PRI_MAX_REALTIME - kproc->ki_pri.pri_level);
} else {
proc->nice = PRIO_MAX + 1 + kproc->ki_pri.pri_level - PRI_MIN_IDLE;
}
switch (kproc->ki_stat) {
case SIDL: proc->state = 'I'; break;
case SRUN: proc->state = 'R'; break;
case SSLEEP: proc->state = 'S'; break;
case SSTOP: proc->state = 'T'; break;
case SZOMB: proc->state = 'Z'; break;
case SWAIT: proc->state = 'D'; break;
case SLOCK: proc->state = 'L'; break;
default: proc->state = '?';
}
if (Process_isKernelThread(proc)) {
this->kernelThreads++;
}
this->totalTasks++;
if (proc->state == 'R')
this->runningTasks++;
proc->updated = true;
}
}