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/*
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: xSnprintf(buffer, n, Process_pidFormat, (fp->kernel ? -1 : this->pid)); break;
case JID: xSnprintf(buffer, n, Process_pidFormat, fp->jid); break;
case JAIL:{
xSnprintf(buffer, n, "%-11s ", fp->jname);
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));
}
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