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/*
htop - openbsd/OpenBSDProcess.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 "config.h"
#include "Process.h"
#include "OpenBSDProcess.h"
#include "bsd/BSDProcess.h"
#include "ProcessList.h"
#include "Platform.h"
#include "CRT.h"
#ifdef PID_AND_MAIN_THREAD_ID_DIFFER
#include <sys/param.h>
#include <sys/proc.h>
#include <unistd.h>
#endif
#include <stdlib.h>
/*{
#include "Settings.h"
#include <stdbool.h>
typedef enum {
// Add platform-specific fields here, with ids >= 100
HTOP_LAST_PROCESSFIELD = 100,
} OpenBSDProcessField;
typedef struct OpenBSDProcess_ {
Process super;
bool is_kernel_process;
bool is_main_thread;
} OpenBSDProcess;
}*/
ProcessClass OpenBSDProcess_class = {
.super = {
.extends = Class(Process),
.display = Process_display,
.delete = Process_delete,
.compare = OpenBSDProcess_compare
},
.writeField = OpenBSDProcess_writeField,
#ifdef PID_AND_MAIN_THREAD_ID_DIFFER
.isSelf = OpenBSDProcess_isSelf,
#endif
};
FieldData Process_fields[] = {
[0] = {
.name = "",
.title = NULL,
.description = NULL,
.flags = 0, },
[HTOP_PID_FIELD] = {
.name = "PID",
.title = " PID ",
.description = "Process/thread ID",
.flags = 0, },
[HTOP_NAME_FIELD] = { .name = "NAME", .title = "NAME ", .description = "Process (executable) name", .flags = 0, },
[HTOP_COMM_FIELD] = {
.name = "Command",
.title = "Command ",
.description = "Command line",
.flags = 0, },
[HTOP_STATE_FIELD] = { .name = "STATE", .title = "S ", .description = "Process state (O running, R runnable, I idle, S sleeping, D uninterruptible sleeping, T stopped, Z zombie)", .flags = 0 },
[HTOP_PPID_FIELD] = {
.name = "PPID",
.title = " PPID ",
.description = "Parent process ID",
.flags = 0, },
[HTOP_PGRP_FIELD] = {
.name = "PGRP",
.title = " PGRP ",
.description = "Process group ID",
.flags = 0, },
[HTOP_SESSION_FIELD] = {
.name = "SESSION",
.title = " SESN ",
.description = "Process's session ID",
.flags = 0, },
[HTOP_TTY_FIELD] = { .name = "TTY", .title = "TTY ", .description = "Controlling terminal", .flags = 0, },
[HTOP_TPGID_FIELD] = {
.name = "TPGID",
.title = " TPGID ",
.description = "Process ID of the fg process group of the controlling terminal",
.flags = 0, },
[HTOP_MINFLT_FIELD] = {
.name = "MINFLT",
.title = " MINFLT ",
.description = "Number of minor faults which have not required loading a memory page from disk",
.flags = 0, },
[HTOP_MAJFLT_FIELD] = {
.name = "MAJFLT",
.title = " MAJFLT ",
.description = "Number of major faults which have required loading a memory page from disk",
.flags = 0, },
[HTOP_PRIORITY_FIELD] = {
.name = "PRIORITY",
.title = "PRI ",
.description = "Kernel's internal priority for the process",
.flags = 0, },
[HTOP_NICE_FIELD] = {
.name = "NICE",
.title = " NI ",
.description = "Nice value (the higher the value, the more it lets other processes take priority)",
.flags = 0, },
[HTOP_STARTTIME_FIELD] = {
.name = "STARTTIME",
.title = "START ",
.description = "Time the process was started",
.flags = 0, },
[HTOP_PROCESSOR_FIELD] = {
.name = "PROCESSOR",
.title = "CPU ",
.description = "Id of the CPU the process last executed on",
.flags = 0, },
[HTOP_M_SIZE_FIELD] = {
.name = "M_SIZE",
.title = " VIRT ",
.description = "Total program size in virtual memory",
.flags = 0, },
[HTOP_M_RESIDENT_FIELD] = {
.name = "M_RESIDENT",
.title = " RES ",
.description = "Resident set size, size of the text and data sections, plus stack usage",
.flags = 0, },
[HTOP_REAL_UID_FIELD] = { .name = "REAL_UID", .title = " RUID ", .description = "Real user ID", .flags = 0, },
[HTOP_EFFECTIVE_UID_FIELD] = { .name = "EFFECTIVE_UID", .title = " EUID ", .description = "Effective user ID", .flags = 0, },
[HTOP_PERCENT_CPU_FIELD] = {
.name = "PERCENT_CPU",
.title = "CPU% ",
.description = "Percentage of the CPU time the process used in the last sampling",
.flags = 0, },
[HTOP_PERCENT_MEM_FIELD] = {
.name = "PERCENT_MEM",
.title = "MEM% ",
.description = "Percentage of the memory the process is using, based on resident memory size",
.flags = 0, },
[HTOP_REAL_USER_FIELD] = { .name = "REAL_USER", .title = "REAL_USER ", .description = "Real user (or numeric user ID if name cannot be determined)", .flags = 0, },
[HTOP_EFFECTIVE_USER_FIELD] = { .name = "EFFECTIVE_USER", .title = "EFFE_USER ", .description = "Effective user (or numeric user ID if name cannot be determined)", .flags = 0, },
[HTOP_TIME_FIELD] = {
.name = "TIME",
.title = " TIME+ ",
.description = "Total time the process has spent in user and system time",
.flags = 0, },
[HTOP_NLWP_FIELD] = {
.name = "NLWP",
.title = "NLWP ",
.description = "Number of threads in the process",
.flags = 0, },
[HTOP_TGID_FIELD] = {
.name = "TGID",
.title = " TGID ",
.description = "Thread group ID (i.e. process ID)",
.flags = 0, },
[HTOP_LAST_PROCESSFIELD] = {
.name = "*** report bug! ***",
.title = NULL,
.description = NULL,
.flags = 0, },
};
ProcessPidColumn Process_pidColumns[] = {
{ .id = HTOP_PID_FIELD, .label = "PID" },
{ .id = HTOP_PPID_FIELD, .label = "PPID" },
{ .id = HTOP_TPGID_FIELD, .label = "TPGID" },
{ .id = HTOP_TGID_FIELD, .label = "TGID" },
{ .id = HTOP_PGRP_FIELD, .label = "PGRP" },
{ .id = HTOP_SESSION_FIELD, .label = "SESN" },
{ .id = 0, .label = NULL },
};
OpenBSDProcess* OpenBSDProcess_new(Settings* settings) {
OpenBSDProcess* this = xCalloc(sizeof(OpenBSDProcess), 1);
Object_setClass(this, Class(OpenBSDProcess));
Process_init(&this->super, settings);
return this;
}
void Process_delete(Object* cast) {
OpenBSDProcess* this = (OpenBSDProcess*) cast;
Process_done((Process*)cast);
free(this);
}
void OpenBSDProcess_writeField(const Process *this, RichString* str, ProcessField field) {
char buffer[256]; buffer[255] = '\0';
int attr = CRT_colors[HTOP_DEFAULT_COLOR];
switch (field) {
// add OpenBSD-specific fields here
default:
BSDProcess_writeField(this, str, field);
return;
}
RichString_append(str, attr, buffer);
}
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 = v1;
p2 = v2;
} else {
p2 = v1;
p1 = v2;
}
switch (settings->sortKey) {
// add OpenBSD-specific fields here
default:
return Process_compare(v1, v2);
}
}
#ifdef PID_AND_MAIN_THREAD_ID_DIFFER
bool OpenBSDProcess_isSelf(const Process *this) {
static pid_t mypid = -1, mytid = -1;
if(mypid == -1 || mytid == -1) {
mypid = getpid();
mytid = getthrid() - THREAD_PID_OFFSET;
}
return this->pid == this->tgid ?
this->pid == mypid : this->pid == mytid;
}
#endif
bool Process_isKernelProcess(const Process *this) {
return ((const OpenBSDProcess *)this)->is_kernel_process;
}
bool Process_isExtraThreadProcess(const Process* this) {
#ifdef PID_AND_MAIN_THREAD_ID_DIFFER
if(this->settings->hide_high_level_processes) return !((const OpenBSDProcess *)this)->is_main_thread;
#endif
return this->pid != this->tgid;
}
char **Process_getKernelStackTrace(const Process *this) {
return NULL;
}