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Isolate portable and Linux-specific process fields.

This commit is contained in:
Hisham Muhammad 2015-03-16 01:43:04 -03:00
parent bc928d7f47
commit be1700cf94
10 changed files with 602 additions and 454 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
AvailableColumnsPanel.c
View File

@ -75,7 +75,7 @@ AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns) {
Panel_setHeader(super, "Available Columns");
for (int i = 1; i < LAST_PROCESSFIELD; i++) {
for (int i = 1; i < Platform_numberOfFields; i++) {
if (i != COMM && Process_fields[i].description) {
char description[256];
snprintf(description, sizeof(description), "%s - %s", Process_fields[i].name, Process_fields[i].description);

2
ColumnsPanel.c
View File

@ -135,7 +135,7 @@ ColumnsPanel* ColumnsPanel_new(Settings* settings) {
}
int ColumnsPanel_fieldNameToIndex(const char* name) {
for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
for (int j = 1; j <= Platform_numberOfFields; j++) {
if (String_eq(name, Process_fields[j].name)) {
return j;
}

343
Process.c
View File

@ -41,26 +41,40 @@ in the source distribution for its full text.
#define PROCESS_FLAG_IO 0x0001
#ifndef Process_isKernelThread
#define Process_isKernelThread(_process) (_process->pgrp == 0)
#endif
#ifndef Process_isUserlandThread
#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
#endif
#ifndef Process_isThread
#define Process_isThread(_process) (Process_isUserlandThread(_process) || Process_isKernelThread(_process))
#endif
typedef int ProcessField;
typedef enum ProcessFields {
PID = 1,
COMM = 2,
STATE = 3,
PPID = 4,
PGRP = 5,
SESSION = 6,
TTY_NR = 7,
TPGID = 8,
MINFLT = 10,
MAJFLT = 12,
PRIORITY = 18,
NICE = 19,
STARTTIME = 21,
M_SIZE = 39,
M_RESIDENT = 40,
ST_UID = 46,
PERCENT_CPU = 47,
PERCENT_MEM = 48,
USER = 49,
TIME = 50,
NLWP = 51,
TGID = 52,
} ProcessField;
typedef struct Process_ {
Object super;
struct Settings_* settings;
unsigned long long int time;
pid_t pid;
pid_t ppid;
pid_t tgid;
char* comm;
int indent;
@ -71,73 +85,30 @@ typedef struct Process_ {
bool tag;
bool showChildren;
bool show;
pid_t ppid;
unsigned int pgrp;
unsigned int session;
unsigned int tty_nr;
pid_t tgid;
int tpgid;
uid_t st_uid;
unsigned long int flags;
uid_t st_uid;
float percent_cpu;
float percent_mem;
char* user;
unsigned long long int utime;
unsigned long long int stime;
unsigned long long int cutime;
unsigned long long int cstime;
long int priority;
long int nice;
long int nlwp;
char starttime_show[8];
time_t starttime_ctime;
#ifdef HAVE_TASKSTATS
unsigned long long io_rchar;
unsigned long long io_wchar;
unsigned long long io_syscr;
unsigned long long io_syscw;
unsigned long long io_read_bytes;
unsigned long long io_write_bytes;
unsigned long long io_cancelled_write_bytes;
unsigned long long io_rate_read_time;
unsigned long long io_rate_write_time;
double io_rate_read_bps;
double io_rate_write_bps;
#endif
int processor;
long m_size;
long m_resident;
long m_share;
long m_trs;
long m_drs;
long m_lrs;
long m_dt;
#ifdef HAVE_OPENVZ
unsigned int ctid;
unsigned int vpid;
#endif
#ifdef HAVE_VSERVER
unsigned int vxid;
#endif
#ifdef HAVE_CGROUP
char* cgroup;
#endif
#ifdef HAVE_OOM
unsigned int oom;
#endif
int exit_signal;
unsigned long int minflt;
unsigned long int cminflt;
unsigned long int majflt;
unsigned long int cmajflt;
#ifdef DEBUG
long int itrealvalue;
unsigned long int vsize;
@ -166,8 +137,15 @@ typedef struct ProcessFieldData_ {
int flags;
} ProcessFieldData;
// Implemented in platform-specific code:
void Process_setupColumnWidths();
void Process_writeField(Process* this, RichString* str, ProcessField field);
long Process_compare(const void* v1, const void* v2);
void Process_delete(Object* cast);
bool Process_isThread(Process* this);
extern ProcessFieldData Process_fields[];
extern char* Process_pidFormat;
extern char* Process_tpgidFormat;
}*/
@ -181,7 +159,7 @@ static int Process_getuid = -1;
#define ONE_DECIMAL_M (ONE_DECIMAL_K * ONE_DECIMAL_K)
#define ONE_DECIMAL_G (ONE_DECIMAL_M * ONE_DECIMAL_K)
static void Process_humanNumber(RichString* str, unsigned long number, bool coloring) {
void Process_humanNumber(RichString* str, unsigned long number, bool coloring) {
char buffer[11];
int len;
@ -229,7 +207,7 @@ static void Process_humanNumber(RichString* str, unsigned long number, bool colo
RichString_appendn(str, processColor, buffer, len);
}
static void Process_colorNumber(RichString* str, unsigned long long number, bool coloring) {
void Process_colorNumber(RichString* str, unsigned long long number, bool coloring) {
char buffer[14];
int largeNumberColor = CRT_colors[LARGE_NUMBER];
@ -258,7 +236,7 @@ static void Process_colorNumber(RichString* str, unsigned long long number, bool
static double jiffy = 0.0;
static void Process_printTime(RichString* str, unsigned long long t) {
void Process_printTime(RichString* str, unsigned long long t) {
if(jiffy == 0.0) jiffy = sysconf(_SC_CLK_TCK);
double jiffytime = 1.0 / jiffy;
@ -307,7 +285,7 @@ static inline void Process_writeCommand(Process* this, int attr, int baseattr, R
}
}
static inline void Process_outputRate(RichString* str, char* buffer, int n, double rate, int coloring) {
void Process_outputRate(RichString* str, char* buffer, int n, double rate, int coloring) {
int largeNumberColor = CRT_colors[LARGE_NUMBER];
int processMegabytesColor = CRT_colors[PROCESS_MEGABYTES];
int processColor = CRT_colors[PROCESS];
@ -338,19 +316,24 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
bool coloring = this->settings->highlightMegabytes;
switch (field) {
case PID: snprintf(buffer, n, Process_pidFormat, this->pid); break;
case PPID: snprintf(buffer, n, Process_pidFormat, this->ppid); break;
case PGRP: snprintf(buffer, n, Process_pidFormat, this->pgrp); break;
case SESSION: snprintf(buffer, n, Process_pidFormat, this->session); break;
case TTY_NR: snprintf(buffer, n, "%5u ", this->tty_nr); break;
case TGID: snprintf(buffer, n, Process_pidFormat, this->tgid); break;
case TPGID: snprintf(buffer, n, Process_tpgidFormat, this->tpgid); break;
case MINFLT: Process_colorNumber(str, this->minflt, coloring); return;
case CMINFLT: Process_colorNumber(str, this->cminflt, coloring); return;
case MAJFLT: Process_colorNumber(str, this->majflt, coloring); return;
case CMAJFLT: Process_colorNumber(str, this->cmajflt, coloring); return;
case PROCESSOR: snprintf(buffer, n, "%3d ", Settings_cpuId(this->settings, this->processor)); break;
case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
case PERCENT_CPU: {
if (this->percent_cpu > 999.9) {
snprintf(buffer, n, "%4d ", (unsigned int)this->percent_cpu);
} else if (this->percent_cpu > 99.9) {
snprintf(buffer, n, "%3d. ", (unsigned int)this->percent_cpu);
} else {
snprintf(buffer, n, "%4.1f ", this->percent_cpu);
}
break;
}
case PERCENT_MEM: {
if (this->percent_mem > 99.9) {
snprintf(buffer, n, "100. ");
} else {
snprintf(buffer, n, "%4.1f ", this->percent_mem);
}
break;
}
case COMM: {
if (this->settings->highlightThreads && Process_isThread(this)) {
attr = CRT_colors[PROCESS_THREAD];
@ -384,6 +367,30 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
return;
}
}
case MAJFLT: Process_colorNumber(str, this->majflt, coloring); return;
case MINFLT: Process_colorNumber(str, this->minflt, coloring); return;
case M_RESIDENT: Process_humanNumber(str, this->m_resident * PAGE_SIZE_KB, coloring); return;
case M_SIZE: Process_humanNumber(str, this->m_size * PAGE_SIZE_KB, coloring); return;
case NICE: {
snprintf(buffer, n, "%3ld ", this->nice);
attr = this->nice < 0 ? CRT_colors[PROCESS_HIGH_PRIORITY]
: this->nice > 0 ? CRT_colors[PROCESS_LOW_PRIORITY]
: attr;
break;
}
case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
case PGRP: snprintf(buffer, n, Process_pidFormat, this->pgrp); break;
case PID: snprintf(buffer, n, Process_pidFormat, this->pid); break;
case PPID: snprintf(buffer, n, Process_pidFormat, this->ppid); break;
case PRIORITY: {
if(this->priority == -100)
snprintf(buffer, n, " RT ");
else
snprintf(buffer, n, "%3ld ", this->priority);
break;
}
case SESSION: snprintf(buffer, n, Process_pidFormat, this->session); break;
case STARTTIME: snprintf(buffer, n, "%s", this->starttime_show); break;
case STATE: {
snprintf(buffer, n, "%c ", this->state);
switch(this->state) {
@ -396,28 +403,11 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
}
break;
}
case PRIORITY: {
if(this->priority == -100)
snprintf(buffer, n, " RT ");
else
snprintf(buffer, n, "%3ld ", this->priority);
break;
}
case NICE: {
snprintf(buffer, n, "%3ld ", this->nice);
attr = this->nice < 0 ? CRT_colors[PROCESS_HIGH_PRIORITY]
: this->nice > 0 ? CRT_colors[PROCESS_LOW_PRIORITY]
: attr;
break;
}
case M_DRS: Process_humanNumber(str, this->m_drs * PAGE_SIZE_KB, coloring); return;
case M_DT: Process_humanNumber(str, this->m_dt * PAGE_SIZE_KB, coloring); return;
case M_LRS: Process_humanNumber(str, this->m_lrs * PAGE_SIZE_KB, coloring); return;
case M_TRS: Process_humanNumber(str, this->m_trs * PAGE_SIZE_KB, coloring); return;
case M_SIZE: Process_humanNumber(str, this->m_size * PAGE_SIZE_KB, coloring); return;
case M_RESIDENT: Process_humanNumber(str, this->m_resident * PAGE_SIZE_KB, coloring); return;
case M_SHARE: Process_humanNumber(str, this->m_share * PAGE_SIZE_KB, coloring); return;
case ST_UID: snprintf(buffer, n, "%4d ", this->st_uid); break;
case TIME: Process_printTime(str, this->time); return;
case TGID: snprintf(buffer, n, Process_pidFormat, this->tgid); break;
case TPGID: snprintf(buffer, n, Process_tpgidFormat, this->tpgid); break;
case TTY_NR: snprintf(buffer, n, "%5u ", this->tty_nr); break;
case USER: {
if (Process_getuid != (int) this->st_uid)
attr = CRT_colors[PROCESS_SHADOW];
@ -432,55 +422,6 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
}
break;
}
case UTIME: Process_printTime(str, this->utime); return;
case STIME: Process_printTime(str, this->stime); return;
case CUTIME: Process_printTime(str, this->cutime); return;
case CSTIME: Process_printTime(str, this->cstime); return;
case TIME: Process_printTime(str, this->utime + this->stime); return;
case PERCENT_CPU: {
if (this->percent_cpu > 999.9) {
snprintf(buffer, n, "%4d ", (unsigned int)this->percent_cpu);
} else if (this->percent_cpu > 99.9) {
snprintf(buffer, n, "%3d. ", (unsigned int)this->percent_cpu);
} else {
snprintf(buffer, n, "%4.1f ", this->percent_cpu);
}
break;
}
case PERCENT_MEM: {
if (this->percent_mem > 99.9) {
snprintf(buffer, n, "100. ");
} else {
snprintf(buffer, n, "%4.1f ", this->percent_mem);
}
break;
}
case STARTTIME: snprintf(buffer, n, "%s", this->starttime_show); break;
#ifdef HAVE_OPENVZ
case CTID: snprintf(buffer, n, "%7u ", this->ctid); break;
case VPID: snprintf(buffer, n, Process_pidFormat, this->vpid); break;
#endif
#ifdef HAVE_VSERVER
case VXID: snprintf(buffer, n, "%5u ", this->vxid); break;
#endif
#ifdef HAVE_TASKSTATS
case RCHAR: Process_colorNumber(str, this->io_rchar, coloring); return;
case WCHAR: Process_colorNumber(str, this->io_wchar, coloring); return;
case SYSCR: Process_colorNumber(str, this->io_syscr, coloring); return;
case SYSCW: Process_colorNumber(str, this->io_syscw, coloring); return;
case RBYTES: Process_colorNumber(str, this->io_read_bytes, coloring); return;
case WBYTES: Process_colorNumber(str, this->io_write_bytes, coloring); return;
case CNCLWB: Process_colorNumber(str, this->io_cancelled_write_bytes, coloring); return;
case IO_READ_RATE: Process_outputRate(str, buffer, n, this->io_rate_read_bps, coloring); return;
case IO_WRITE_RATE: Process_outputRate(str, buffer, n, this->io_rate_write_bps, coloring); return;
case IO_RATE: Process_outputRate(str, buffer, n, this->io_rate_read_bps + this->io_rate_write_bps, coloring); return;
#endif
#ifdef HAVE_CGROUP
case CGROUP: snprintf(buffer, n, "%-10s ", this->cgroup); break;
#endif
#ifdef HAVE_OOM
case OOM: snprintf(buffer, n, Process_pidFormat, this->oom); break;
#endif
default:
snprintf(buffer, n, "- ");
}
@ -503,9 +444,6 @@ static void Process_display(Object* cast, RichString* out) {
void Process_done(Process* this) {
assert (this != NULL);
free(this->comm);
#ifdef HAVE_CGROUP
free(this->cgroup);
#endif
}
ObjectClass Process_class = {
@ -516,20 +454,12 @@ ObjectClass Process_class = {
};
void Process_init(Process* this, struct Settings_* settings) {
this->pid = 0;
this->settings = settings;
this->tag = false;
this->showChildren = true;
this->show = true;
this->updated = false;
this->utime = 0;
this->stime = 0;
this->comm = NULL;
this->basenameOffset = -1;
this->indent = 0;
#ifdef HAVE_CGROUP
this->cgroup = NULL;
#endif
if (Process_getuid == -1) Process_getuid = getuid();
}
@ -570,91 +500,56 @@ long Process_defaultCompare(const void* v1, const void* v2) {
p2 = (Process*)v1;
p1 = (Process*)v2;
}
long long diff;
switch (settings->sortKey) {
case PID:
return (p1->pid - p2->pid);
case PPID:
return (p1->ppid - p2->ppid);
case USER:
return strcmp(p1->user ? p1->user : "", p2->user ? p2->user : "");
case PRIORITY:
return (p1->priority - p2->priority);
case PROCESSOR:
return (p1->processor - p2->processor);
case SESSION:
return (p1->session - p2->session);
case STATE:
return (p1->state - p2->state);
case NICE:
return (p1->nice - p2->nice);
case M_DRS:
return (p2->m_drs - p1->m_drs);
case M_DT:
return (p2->m_dt - p1->m_dt);
case M_LRS:
return (p2->m_lrs - p1->m_lrs);
case M_TRS:
return (p2->m_trs - p1->m_trs);
case M_SIZE:
return (p2->m_size - p1->m_size);
case M_RESIDENT:
return (p2->m_resident - p1->m_resident);
case M_SHARE:
return (p2->m_share - p1->m_share);
case PERCENT_CPU:
return (p2->percent_cpu > p1->percent_cpu ? 1 : -1);
case PERCENT_MEM:
return (p2->m_resident - p1->m_resident);
case UTIME: diff = p2->utime - p1->utime; goto test_diff;
case CUTIME: diff = p2->cutime - p1->cutime; goto test_diff;
case STIME: diff = p2->stime - p1->stime; goto test_diff;
case CSTIME: diff = p2->cstime - p2->cstime; goto test_diff;
case TIME:
return ((p2->utime+p2->stime) - (p1->utime+p1->stime));
case COMM:
return strcmp(p1->comm, p2->comm);
case MAJFLT:
return (p2->majflt - p1->majflt);
case MINFLT:
return (p2->minflt - p1->minflt);
case M_RESIDENT:
return (p2->m_resident - p1->m_resident);
case M_SIZE:
return (p2->m_size - p1->m_size);
case NICE:
return (p1->nice - p2->nice);
case NLWP:
return (p1->nlwp - p2->nlwp);
case PGRP:
return (p1->pgrp - p2->pgrp);
case PID:
return (p1->pid - p2->pid);
case PPID:
return (p1->ppid - p2->ppid);
case PRIORITY:
return (p1->priority - p2->priority);
case SESSION:
return (p1->session - p2->session);
case STARTTIME: {
if (p1->starttime_ctime == p2->starttime_ctime)
return (p1->pid - p2->pid);
else
return (p1->starttime_ctime - p2->starttime_ctime);
}
#ifdef HAVE_OPENVZ
case CTID:
return (p1->ctid - p2->ctid);
case VPID:
return (p1->vpid - p2->vpid);
#endif
#ifdef HAVE_VSERVER
case VXID:
return (p1->vxid - p2->vxid);
#endif
#ifdef HAVE_TASKSTATS
case RCHAR: diff = p2->io_rchar - p1->io_rchar; goto test_diff;
case WCHAR: diff = p2->io_wchar - p1->io_wchar; goto test_diff;
case SYSCR: diff = p2->io_syscr - p1->io_syscr; goto test_diff;
case SYSCW: diff = p2->io_syscw - p1->io_syscw; goto test_diff;
case RBYTES: diff = p2->io_read_bytes - p1->io_read_bytes; goto test_diff;
case WBYTES: diff = p2->io_write_bytes - p1->io_write_bytes; goto test_diff;
case CNCLWB: diff = p2->io_cancelled_write_bytes - p1->io_cancelled_write_bytes; goto test_diff;
case IO_READ_RATE: diff = p2->io_rate_read_bps - p1->io_rate_read_bps; goto test_diff;
case IO_WRITE_RATE: diff = p2->io_rate_write_bps - p1->io_rate_write_bps; goto test_diff;
case IO_RATE: diff = (p2->io_rate_read_bps + p2->io_rate_write_bps) - (p1->io_rate_read_bps + p1->io_rate_write_bps); goto test_diff;
#endif
#ifdef HAVE_CGROUP
case CGROUP:
return strcmp(p1->cgroup ? p1->cgroup : "", p2->cgroup ? p2->cgroup : "");
#endif
#ifdef HAVE_OOM
case OOM:
return (p1->oom - p2->oom);
#endif
case STATE:
return (p1->state - p2->state);
case ST_UID:
return (p1->st_uid - p2->st_uid);
case TIME:
return ((p2->time) - (p1->time));
case TGID:
return (p1->tgid - p2->tgid);
case TPGID:
return (p1->tpgid - p2->tpgid);
case TTY_NR:
return (p1->tty_nr - p2->tty_nr);
case USER:
return strcmp(p1->user ? p1->user : "", p2->user ? p2->user : "");
default:
return (p1->pid - p2->pid);
}
test_diff:
return (diff > 0) ? 1 : (diff < 0 ? -1 : 0);
}

100
Process.h
View File

@ -22,26 +22,40 @@ in the source distribution for its full text.
#define PROCESS_FLAG_IO 0x0001
#ifndef Process_isKernelThread
#define Process_isKernelThread(_process) (_process->pgrp == 0)
#endif
#ifndef Process_isUserlandThread
#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
#endif
#ifndef Process_isThread
#define Process_isThread(_process) (Process_isUserlandThread(_process) || Process_isKernelThread(_process))
#endif
typedef int ProcessField;
typedef enum ProcessFields {
PID = 1,
COMM = 2,
STATE = 3,
PPID = 4,
PGRP = 5,
SESSION = 6,
TTY_NR = 7,
TPGID = 8,
MINFLT = 10,
MAJFLT = 12,
PRIORITY = 18,
NICE = 19,
STARTTIME = 21,
M_SIZE = 39,
M_RESIDENT = 40,
ST_UID = 46,
PERCENT_CPU = 47,
PERCENT_MEM = 48,
USER = 49,
TIME = 50,
NLWP = 51,
TGID = 52,
} ProcessField;
typedef struct Process_ {
Object super;
struct Settings_* settings;
unsigned long long int time;
pid_t pid;
pid_t ppid;
pid_t tgid;
char* comm;
int indent;
@ -52,73 +66,30 @@ typedef struct Process_ {
bool tag;
bool showChildren;
bool show;
pid_t ppid;
unsigned int pgrp;
unsigned int session;
unsigned int tty_nr;
pid_t tgid;
int tpgid;
uid_t st_uid;
unsigned long int flags;
uid_t st_uid;
float percent_cpu;
float percent_mem;
char* user;
unsigned long long int utime;
unsigned long long int stime;
unsigned long long int cutime;
unsigned long long int cstime;
long int priority;
long int nice;
long int nlwp;
char starttime_show[8];
time_t starttime_ctime;
#ifdef HAVE_TASKSTATS
unsigned long long io_rchar;
unsigned long long io_wchar;
unsigned long long io_syscr;
unsigned long long io_syscw;
unsigned long long io_read_bytes;
unsigned long long io_write_bytes;
unsigned long long io_cancelled_write_bytes;
unsigned long long io_rate_read_time;
unsigned long long io_rate_write_time;
double io_rate_read_bps;
double io_rate_write_bps;
#endif
int processor;
long m_size;
long m_resident;
long m_share;
long m_trs;
long m_drs;
long m_lrs;
long m_dt;
#ifdef HAVE_OPENVZ
unsigned int ctid;
unsigned int vpid;
#endif
#ifdef HAVE_VSERVER
unsigned int vxid;
#endif
#ifdef HAVE_CGROUP
char* cgroup;
#endif
#ifdef HAVE_OOM
unsigned int oom;
#endif
int exit_signal;
unsigned long int minflt;
unsigned long int cminflt;
unsigned long int majflt;
unsigned long int cmajflt;
#ifdef DEBUG
long int itrealvalue;
unsigned long int vsize;
@ -147,8 +118,15 @@ typedef struct ProcessFieldData_ {
int flags;
} ProcessFieldData;
// Implemented in platform-specific code:
void Process_setupColumnWidths();
void Process_writeField(Process* this, RichString* str, ProcessField field);
long Process_compare(const void* v1, const void* v2);
void Process_delete(Object* cast);
bool Process_isThread(Process* this);
extern ProcessFieldData Process_fields[];
extern char* Process_pidFormat;
extern char* Process_tpgidFormat;
#define ONE_K 1024L
@ -159,6 +137,14 @@ long Process_compare(const void* v1, const void* v2);
#define ONE_DECIMAL_M (ONE_DECIMAL_K * ONE_DECIMAL_K)
#define ONE_DECIMAL_G (ONE_DECIMAL_M * ONE_DECIMAL_K)
void Process_humanNumber(RichString* str, unsigned long number, bool coloring);
void Process_colorNumber(RichString* str, unsigned long long number, bool coloring);
void Process_printTime(RichString* str, unsigned long long t);
void Process_outputRate(RichString* str, char* buffer, int n, double rate, int coloring);
void Process_writeDefaultField(Process* this, RichString* str, ProcessField field);
void Process_done(Process* this);

6
Settings.c
View File

@ -65,10 +65,6 @@ typedef struct Settings_ {
}*/
static ProcessField defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
//static ProcessField defaultIoFields[] = { PID, IO_PRIORITY, USER, IO_READ_RATE, IO_WRITE_RATE, IO_RATE, COMM, 0 };
void Settings_delete(Settings* this) {
free(this->filename);
free(this->fields);
@ -315,7 +311,7 @@ Settings* Settings_new(int cpuCount) {
// TODO: turn 'fields' into a Vector,
// (and ProcessFields into proper objects).
this->flags = 0;
ProcessField* defaults = defaultFields;
ProcessField* defaults = Platform_defaultFields;
for (int i = 0; defaults[i]; i++) {
this->fields[i] = defaults[i];
this->flags |= Process_fields[defaults[i]].flags;

348
linux/LinuxProcess.c
View File

@ -13,6 +13,7 @@ in the source distribution for its full text.
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/syscall.h>
/*{
@ -22,28 +23,66 @@ in the source distribution for its full text.
#define PROCESS_FLAG_LINUX_VSERVER 0x0400
#define PROCESS_FLAG_LINUX_CGROUP 0x0800
typedef enum UnsupportedProcessFields {
FLAGS = 9,
ITREALVALUE = 20,
VSIZE = 22,
RSS = 23,
RLIM = 24,
STARTCODE = 25,
ENDCODE = 26,
STARTSTACK = 27,
KSTKESP = 28,
KSTKEIP = 29,
SIGNAL = 30,
BLOCKED = 31,
SSIGIGNORE = 32,
SIGCATCH = 33,
WCHAN = 34,
NSWAP = 35,
CNSWAP = 36,
EXIT_SIGNAL = 37,
} UnsupportedProcessField;
typedef enum LinuxProcessFields {
PID = 1, COMM, STATE, PPID, PGRP, SESSION, TTY_NR, TPGID, FLAGS, MINFLT, CMINFLT, MAJFLT, CMAJFLT, UTIME,
STIME, CUTIME, CSTIME, PRIORITY, NICE, ITREALVALUE, STARTTIME, VSIZE, RSS, RLIM, STARTCODE, ENDCODE,
STARTSTACK, KSTKESP, KSTKEIP, SIGNAL, BLOCKED, SSIGIGNORE, SIGCATCH, WCHAN, NSWAP, CNSWAP, EXIT_SIGNAL,
PROCESSOR, M_SIZE, M_RESIDENT, M_SHARE, M_TRS, M_DRS, M_LRS, M_DT, ST_UID, PERCENT_CPU, PERCENT_MEM,
USER, TIME, NLWP, TGID,
CMINFLT = 11,
CMAJFLT = 13,
UTIME = 14,
STIME = 15,
CUTIME = 16,
CSTIME = 17,
PROCESSOR = 38,
M_SHARE = 41,
M_TRS = 42,
M_DRS = 43,
M_LRS = 44,
M_DT = 45,
#ifdef HAVE_OPENVZ
CTID, VPID,
CTID = 100,
VPID = 101,
#endif
#ifdef HAVE_VSERVER
VXID,
VXID = 102,
#endif
#ifdef HAVE_TASKSTATS
RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE, IO_RATE,
RCHAR = 103,
WCHAR = 104,
SYSCR = 105,
SYSCW = 106,
RBYTES = 107,
WBYTES = 108,
CNCLWB = 109,
IO_READ_RATE = 110,
IO_WRITE_RATE = 111,
IO_RATE = 112,
#endif
#ifdef HAVE_CGROUP
CGROUP,
CGROUP = 113,
#endif
#ifdef HAVE_OOM
OOM,
OOM = 114,
#endif
IO_PRIORITY,
IO_PRIORITY = 115,
LAST_PROCESSFIELD
} LinuxProcessField;
@ -52,93 +91,137 @@ typedef enum LinuxProcessFields {
typedef struct LinuxProcess_ {
Process super;
IOPriority ioPriority;
unsigned long int cminflt;
unsigned long int cmajflt;
unsigned long long int utime;
unsigned long long int stime;
unsigned long long int cutime;
unsigned long long int cstime;
int processor;
long m_share;
long m_trs;
long m_drs;
long m_lrs;
long m_dt;
#ifdef HAVE_TASKSTATS
unsigned long long io_rchar;
unsigned long long io_wchar;
unsigned long long io_syscr;
unsigned long long io_syscw;
unsigned long long io_read_bytes;
unsigned long long io_write_bytes;
unsigned long long io_cancelled_write_bytes;
unsigned long long io_rate_read_time;
unsigned long long io_rate_write_time;
double io_rate_read_bps;
double io_rate_write_bps;
#endif
#ifdef HAVE_OPENVZ
unsigned int ctid;
unsigned int vpid;
#endif
#ifdef HAVE_VSERVER
unsigned int vxid;
#endif
#ifdef HAVE_CGROUP
char* cgroup;
#endif
#ifdef HAVE_OOM
unsigned int oom;
#endif
} LinuxProcess;
#define Process_delete LinuxProcess_delete
#ifndef Process_isKernelThread
#define Process_isKernelThread(_process) (_process->pgrp == 0)
#endif
#ifndef Process_isUserlandThread
#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
#endif
}*/
ProcessFieldData Process_fields[] = {
{ .name = "", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "PID", .title = " PID ", .description = "Process/thread ID", .flags = 0, },
{ .name = "Command", .title = "Command ", .description = "Command line", .flags = 0, },
{ .name = "STATE", .title = "S ", .description = "Process state (S sleeping, R running, D disk, Z zombie, T traced, W paging)", .flags = 0, },
{ .name = "PPID", .title = " PPID ", .description = "Parent process ID", .flags = 0, },
{ .name = "PGRP", .title = " PGRP ", .description = "Process group ID", .flags = 0, },
{ .name = "SESSION", .title = " SESN ", .description = "Process's session ID", .flags = 0, },
{ .name = "TTY_NR", .title = " TTY ", .description = "Controlling terminal", .flags = 0, },
{ .name = "TPGID", .title = " TPGID ", .description = "Process ID of the fg process group of the controlling terminal", .flags = 0, },
{ .name = "FLAGS", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "MINFLT", .title = " MINFLT ", .description = "Number of minor faults which have not required loading a memory page from disk", .flags = 0, },
{ .name = "CMINFLT", .title = " CMINFLT ", .description = "Children processes' minor faults", .flags = 0, },
{ .name = "MAJFLT", .title = " MAJFLT ", .description = "Number of major faults which have required loading a memory page from disk", .flags = 0, },
{ .name = "CMAJFLT", .title = " CMAJFLT ", .description = "Children processes' major faults", .flags = 0, },
{ .name = "UTIME", .title = " UTIME+ ", .description = "User CPU time - time the process spent executing in user mode", .flags = 0, },
{ .name = "STIME", .title = " STIME+ ", .description = "System CPU time - time the kernel spent running system calls for this process", .flags = 0, },
{ .name = "CUTIME", .title = " CUTIME+ ", .description = "Children processes' user CPU time", .flags = 0, },
{ .name = "CSTIME", .title = " CSTIME+ ", .description = "Children processes' system CPU time", .flags = 0, },
{ .name = "PRIORITY", .title = "PRI ", .description = "Kernel's internal priority for the process", .flags = 0, },
{ .name = "NICE", .title = " NI ", .description = "Nice value (the higher the value, the more it lets other processes take priority)", .flags = 0, },
{ .name = "ITREALVALUE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "STARTTIME", .title = "START ", .description = "Time the process was started", .flags = 0, },
{ .name = "VSIZE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "RSS", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "RLIM", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "STARTCODE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "ENDCODE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "STARTSTACK", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "KSTKESP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "KSTKEIP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "SIGNAL", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "BLOCKED", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "SIGIGNORE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "SIGCATCH", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "WCHAN", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "NSWAP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "CNSWAP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "EXIT_SIGNAL", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "PROCESSOR", .title = "CPU ", .description = "Id of the CPU the process last executed on", .flags = 0, },
{ .name = "M_SIZE", .title = " VIRT ", .description = "Total program size in virtual memory", .flags = 0, },
{ .name = "M_RESIDENT", .title = " RES ", .description = "Resident set size, size of the text and data sections, plus stack usage", .flags = 0, },
{ .name = "M_SHARE", .title = " SHR ", .description = "Size of the process's shared pages", .flags = 0, },
{ .name = "M_TRS", .title = " CODE ", .description = "Size of the text segment of the process", .flags = 0, },
{ .name = "M_DRS", .title = " DATA ", .description = "Size of the data segment plus stack usage of the process", .flags = 0, },
{ .name = "M_LRS", .title = " LIB ", .description = "The library size of the process", .flags = 0, },
{ .name = "M_DT", .title = " DIRTY ", .description = "Size of the dirty pages of the process", .flags = 0, },
{ .name = "ST_UID", .title = " UID ", .description = "User ID of the process owner", .flags = 0, },
{ .name = "PERCENT_CPU", .title = "CPU% ", .description = "Percentage of the CPU time the process used in the last sampling", .flags = 0, },
{ .name = "PERCENT_MEM", .title = "MEM% ", .description = "Percentage of the memory the process is using, based on resident memory size", .flags = 0, },
{ .name = "USER", .title = "USER ", .description = "Username of the process owner (or user ID if name cannot be determined)", .flags = 0, },
{ .name = "TIME", .title = " TIME+ ", .description = "Total time the process has spent in user and system time", .flags = 0, },
{ .name = "NLWP", .title = "NLWP ", .description = "Number of threads in the process", .flags = 0, },
{ .name = "TGID", .title = " TGID ", .description = "Thread group ID (i.e. process ID)", .flags = 0, },
[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, R running, D disk, Z zombie, T traced, W paging)", .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 = " SESN ", .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, },
[FLAGS] = { .name = "FLAGS", .title = NULL, .description = NULL, .flags = 0, },
[MINFLT] = { .name = "MINFLT", .title = " MINFLT ", .description = "Number of minor faults which have not required loading a memory page from disk", .flags = 0, },
[CMINFLT] = { .name = "CMINFLT", .title = " CMINFLT ", .description = "Children processes' minor faults", .flags = 0, },
[MAJFLT] = { .name = "MAJFLT", .title = " MAJFLT ", .description = "Number of major faults which have required loading a memory page from disk", .flags = 0, },
[CMAJFLT] = { .name = "CMAJFLT", .title = " CMAJFLT ", .description = "Children processes' major faults", .flags = 0, },
[UTIME] = { .name = "UTIME", .title = " UTIME+ ", .description = "User CPU time - time the process spent executing in user mode", .flags = 0, },
[STIME] = { .name = "STIME", .title = " STIME+ ", .description = "System CPU time - time the kernel spent running system calls for this process", .flags = 0, },
[CUTIME] = { .name = "CUTIME", .title = " CUTIME+ ", .description = "Children processes' user CPU time", .flags = 0, },
[CSTIME] = { .name = "CSTIME", .title = " CSTIME+ ", .description = "Children processes' system CPU time", .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, },
[ITREALVALUE] = { .name = "ITREALVALUE", .title = NULL, .description = NULL, .flags = 0, },
[STARTTIME] = { .name = "STARTTIME", .title = "START ", .description = "Time the process was started", .flags = 0, },
[VSIZE] = { .name = "VSIZE", .title = NULL, .description = NULL, .flags = 0, },
[RSS] = { .name = "RSS", .title = NULL, .description = NULL, .flags = 0, },
[RLIM] = { .name = "RLIM", .title = NULL, .description = NULL, .flags = 0, },
[STARTCODE] = { .name = "STARTCODE", .title = NULL, .description = NULL, .flags = 0, },
[ENDCODE] = { .name = "ENDCODE", .title = NULL, .description = NULL, .flags = 0, },
[STARTSTACK] = { .name = "STARTSTACK", .title = NULL, .description = NULL, .flags = 0, },
[KSTKESP] = { .name = "KSTKESP", .title = NULL, .description = NULL, .flags = 0, },
[KSTKEIP] = { .name = "KSTKEIP", .title = NULL, .description = NULL, .flags = 0, },
[SIGNAL] = { .name = "SIGNAL", .title = NULL, .description = NULL, .flags = 0, },
[BLOCKED] = { .name = "BLOCKED", .title = NULL, .description = NULL, .flags = 0, },
[SSIGIGNORE] = { .name = "SIGIGNORE", .title = NULL, .description = NULL, .flags = 0, },
[SIGCATCH] = { .name = "SIGCATCH", .title = NULL, .description = NULL, .flags = 0, },
[WCHAN] = { .name = "WCHAN", .title = NULL, .description = NULL, .flags = 0, },
[NSWAP] = { .name = "NSWAP", .title = NULL, .description = NULL, .flags = 0, },
[CNSWAP] = { .name = "CNSWAP", .title = NULL, .description = NULL, .flags = 0, },
[EXIT_SIGNAL] = { .name = "EXIT_SIGNAL", .title = NULL, .description = NULL, .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, },
[M_SHARE] = { .name = "M_SHARE", .title = " SHR ", .description = "Size of the process's shared pages", .flags = 0, },
[M_TRS] = { .name = "M_TRS", .title = " CODE ", .description = "Size of the text segment of the process", .flags = 0, },
[M_DRS] = { .name = "M_DRS", .title = " DATA ", .description = "Size of the data segment plus stack usage of the process", .flags = 0, },
[M_LRS] = { .name = "M_LRS", .title = " LIB ", .description = "The library size of the process", .flags = 0, },
[M_DT] = { .name = "M_DT", .title = " DIRTY ", .description = "Size of the dirty pages of the process", .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, },
#ifdef HAVE_OPENVZ
{ .name = "CTID", .title = " CTID ", .description = "OpenVZ container ID (a.k.a. virtual environment ID)", .flags = PROCESS_FLAG_LINUX_OPENVZ, },
{ .name = "VPID", .title = " VPID ", .description = "OpenVZ process ID", .flags = PROCESS_FLAG_LINUX_OPENVZ, },
[CTID] = { .name = "CTID", .title = " CTID ", .description = "OpenVZ container ID (a.k.a. virtual environment ID)", .flags = PROCESS_FLAG_LINUX_OPENVZ, },
[VPID] = { .name = "VPID", .title = " VPID ", .description = "OpenVZ process ID", .flags = PROCESS_FLAG_LINUX_OPENVZ, },
#endif
#ifdef HAVE_VSERVER
{ .name = "VXID", .title = " VXID ", .description = "VServer process ID", .flags = PROCESS_FLAG_LINUX_VSERVER, },
[VXID] = { .name = "VXID", .title = " VXID ", .description = "VServer process ID", .flags = PROCESS_FLAG_LINUX_VSERVER, },
#endif
#ifdef HAVE_TASKSTATS
{ .name = "RCHAR", .title = " RD_CHAR ", .description = "Number of bytes the process has read", .flags = PROCESS_FLAG_IO, },
{ .name = "WCHAR", .title = " WR_CHAR ", .description = "Number of bytes the process has written", .flags = PROCESS_FLAG_IO, },
{ .name = "SYSCR", .title = " RD_SYSC ", .description = "Number of read(2) syscalls for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "SYSCW", .title = " WR_SYSC ", .description = "Number of write(2) syscalls for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "RBYTES", .title = " IO_RBYTES ", .description = "Bytes of read(2) I/O for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "WBYTES", .title = " IO_WBYTES ", .description = "Bytes of write(2) I/O for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "CNCLWB", .title = " IO_CANCEL ", .description = "Bytes of cancelled write(2) I/O", .flags = PROCESS_FLAG_IO, },
{ .name = "IO_READ_RATE", .title = " DISK READ ", .description = "The I/O rate of read(2) in bytes per second for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "IO_WRITE_RATE", .title = " DISK WRITE ", .description = "The I/O rate of write(2) in bytes per second for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "IO_RATE", .title = " DISK R/W ", .description = "Total I/O rate in bytes per second", .flags = PROCESS_FLAG_IO, },
[RCHAR] = { .name = "RCHAR", .title = " RD_CHAR ", .description = "Number of bytes the process has read", .flags = PROCESS_FLAG_IO, },
[WCHAR] = { .name = "WCHAR", .title = " WR_CHAR ", .description = "Number of bytes the process has written", .flags = PROCESS_FLAG_IO, },
[SYSCR] = { .name = "SYSCR", .title = " RD_SYSC ", .description = "Number of read(2) syscalls for the process", .flags = PROCESS_FLAG_IO, },
[SYSCW] = { .name = "SYSCW", .title = " WR_SYSC ", .description = "Number of write(2) syscalls for the process", .flags = PROCESS_FLAG_IO, },
[RBYTES] = { .name = "RBYTES", .title = " IO_RBYTES ", .description = "Bytes of read(2) I/O for the process", .flags = PROCESS_FLAG_IO, },
[WBYTES] = { .name = "WBYTES", .title = " IO_WBYTES ", .description = "Bytes of write(2) I/O for the process", .flags = PROCESS_FLAG_IO, },
[CNCLWB] = { .name = "CNCLWB", .title = " IO_CANCEL ", .description = "Bytes of cancelled write(2) I/O", .flags = PROCESS_FLAG_IO, },
[IO_READ_RATE] = { .name = "IO_READ_RATE", .title = " DISK READ ", .description = "The I/O rate of read(2) in bytes per second for the process", .flags = PROCESS_FLAG_IO, },
[IO_WRITE_RATE] = { .name = "IO_WRITE_RATE", .title = " DISK WRITE ", .description = "The I/O rate of write(2) in bytes per second for the process", .flags = PROCESS_FLAG_IO, },
[IO_RATE] = { .name = "IO_RATE", .title = " DISK R/W ", .description = "Total I/O rate in bytes per second", .flags = PROCESS_FLAG_IO, },
#endif
#ifdef HAVE_CGROUP
{ .name = "CGROUP", .title = " CGROUP ", .description = "Which cgroup the process is in", .flags = PROCESS_FLAG_LINUX_CGROUP, },
[CGROUP] = { .name = "CGROUP", .title = " CGROUP ", .description = "Which cgroup the process is in", .flags = PROCESS_FLAG_LINUX_CGROUP, },
#endif
#ifdef HAVE_OOM
{ .name = "OOM", .title = " OOM ", .description = "OOM (Out-of-Memory) killer score", .flags = 0, },
[OOM] = { .name = "OOM", .title = " OOM ", .description = "OOM (Out-of-Memory) killer score", .flags = 0, },
#endif
{ .name = "IO_PRIORITY", .title = "IO ", .description = "I/O priority", .flags = PROCESS_FLAG_LINUX_IOPRIO, },
{ .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
[IO_PRIORITY] = { .name = "IO_PRIORITY", .title = "IO ", .description = "I/O priority", .flags = PROCESS_FLAG_LINUX_IOPRIO, },
[LAST_PROCESSFIELD] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
};
char* Process_pidFormat = "%7u ";
@ -187,9 +270,12 @@ LinuxProcess* LinuxProcess_new(Settings* settings) {
return this;
}
void LinuxProcess_delete(Object* cast) {
void Process_delete(Object* cast) {
LinuxProcess* this = (LinuxProcess*) cast;
Process_done((Process*)cast);
#ifdef HAVE_CGROUP
free(this->cgroup);
#endif
free(this);
}
@ -216,10 +302,48 @@ bool LinuxProcess_setIOPriority(LinuxProcess* this, IOPriority ioprio) {
void Process_writeField(Process* this, RichString* str, ProcessField field) {
LinuxProcess* lp = (LinuxProcess*) this;
bool coloring = this->settings->highlightMegabytes;
char buffer[256]; buffer[255] = '\0';
int attr = CRT_colors[DEFAULT_COLOR];
int n = sizeof(buffer) - 1;
switch (field) {
switch ((int)field) {
case CMINFLT: Process_colorNumber(str, lp->cminflt, coloring); return;
case CMAJFLT: Process_colorNumber(str, lp->cmajflt, coloring); return;
case PROCESSOR: snprintf(buffer, n, "%3d ", Settings_cpuId(this->settings, lp->processor)); break;
case M_DRS: Process_humanNumber(str, lp->m_drs * PAGE_SIZE_KB, coloring); return;
case M_DT: Process_humanNumber(str, lp->m_dt * PAGE_SIZE_KB, coloring); return;
case M_LRS: Process_humanNumber(str, lp->m_lrs * PAGE_SIZE_KB, coloring); return;
case M_TRS: Process_humanNumber(str, lp->m_trs * PAGE_SIZE_KB, coloring); return;
case M_SHARE: Process_humanNumber(str, lp->m_share * PAGE_SIZE_KB, coloring); return;
case UTIME: Process_printTime(str, lp->utime); return;
case STIME: Process_printTime(str, lp->stime); return;
case CUTIME: Process_printTime(str, lp->cutime); return;
case CSTIME: Process_printTime(str, lp->cstime); return;
#ifdef HAVE_TASKSTATS
case RCHAR: Process_colorNumber(str, lp->io_rchar, coloring); return;
case WCHAR: Process_colorNumber(str, lp->io_wchar, coloring); return;
case SYSCR: Process_colorNumber(str, lp->io_syscr, coloring); return;
case SYSCW: Process_colorNumber(str, lp->io_syscw, coloring); return;
case RBYTES: Process_colorNumber(str, lp->io_read_bytes, coloring); return;
case WBYTES: Process_colorNumber(str, lp->io_write_bytes, coloring); return;
case CNCLWB: Process_colorNumber(str, lp->io_cancelled_write_bytes, coloring); return;
case IO_READ_RATE: Process_outputRate(str, buffer, n, lp->io_rate_read_bps, coloring); return;
case IO_WRITE_RATE: Process_outputRate(str, buffer, n, lp->io_rate_write_bps, coloring); return;
case IO_RATE: Process_outputRate(str, buffer, n, lp->io_rate_read_bps + lp->io_rate_write_bps, coloring); return;
#endif
#ifdef HAVE_OPENVZ
case CTID: snprintf(buffer, n, "%7u ", lp->ctid); break;
case VPID: snprintf(buffer, n, Process_pidFormat, lp->vpid); break;
#endif
#ifdef HAVE_VSERVER
case VXID: snprintf(buffer, n, "%5u ", lp->vxid); break;
#endif
#ifdef HAVE_CGROUP
case CGROUP: snprintf(buffer, n, "%-10s ", lp->cgroup); break;
#endif
#ifdef HAVE_OOM
case OOM: snprintf(buffer, n, Process_pidFormat, lp->oom); break;
#endif
case IO_PRIORITY: {
int klass = IOPriority_class(lp->ioPriority);
if (klass == IOPRIO_CLASS_NONE) {
@ -255,10 +379,64 @@ long Process_compare(const void* v1, const void* v2) {
p2 = (LinuxProcess*)v1;
p1 = (LinuxProcess*)v2;
}
switch (settings->sortKey) {
long long diff;
switch ((int)settings->sortKey) {
case PROCESSOR:
return (p1->processor - p2->processor);
case M_DRS:
return (p2->m_drs - p1->m_drs);
case M_DT:
return (p2->m_dt - p1->m_dt);
case M_LRS:
return (p2->m_lrs - p1->m_lrs);
case M_TRS:
return (p2->m_trs - p1->m_trs);
case M_SHARE:
return (p2->m_share - p1->m_share);
case UTIME: diff = p2->utime - p1->utime; goto test_diff;
case CUTIME: diff = p2->cutime - p1->cutime; goto test_diff;
case STIME: diff = p2->stime - p1->stime; goto test_diff;
case CSTIME: diff = p2->cstime - p2->cstime; goto test_diff;
#ifdef HAVE_TASKSTATS
case RCHAR: diff = p2->io_rchar - p1->io_rchar; goto test_diff;
case WCHAR: diff = p2->io_wchar - p1->io_wchar; goto test_diff;
case SYSCR: diff = p2->io_syscr - p1->io_syscr; goto test_diff;
case SYSCW: diff = p2->io_syscw - p1->io_syscw; goto test_diff;
case RBYTES: diff = p2->io_read_bytes - p1->io_read_bytes; goto test_diff;
case WBYTES: diff = p2->io_write_bytes - p1->io_write_bytes; goto test_diff;
case CNCLWB: diff = p2->io_cancelled_write_bytes - p1->io_cancelled_write_bytes; goto test_diff;
case IO_READ_RATE: diff = p2->io_rate_read_bps - p1->io_rate_read_bps; goto test_diff;
case IO_WRITE_RATE: diff = p2->io_rate_write_bps - p1->io_rate_write_bps; goto test_diff;
case IO_RATE: diff = (p2->io_rate_read_bps + p2->io_rate_write_bps) - (p1->io_rate_read_bps + p1->io_rate_write_bps); goto test_diff;
#endif
#ifdef HAVE_OPENVZ
case CTID:
return (p1->ctid - p2->ctid);
case VPID:
return (p1->vpid - p2->vpid);
#endif
#ifdef HAVE_VSERVER
case VXID:
return (p1->vxid - p2->vxid);
#endif
#ifdef HAVE_CGROUP
case CGROUP:
return strcmp(p1->cgroup ? p1->cgroup : "", p2->cgroup ? p2->cgroup : "");
#endif
#ifdef HAVE_OOM
case OOM:
return (p1->oom - p2->oom);
#endif
case IO_PRIORITY:
return LinuxProcess_effectiveIOPriority(p1) - LinuxProcess_effectiveIOPriority(p2);
default:
return Process_defaultCompare(v1, v2);
}
test_diff:
return (diff > 0) ? 1 : (diff < 0 ? -1 : 0);
}
bool Process_isThread(Process* this) {
return (Process_isUserlandThread(this) || Process_isKernelThread(this));
}

111
linux/LinuxProcess.h
View File

@ -15,28 +15,66 @@ in the source distribution for its full text.
#define PROCESS_FLAG_LINUX_VSERVER 0x0400
#define PROCESS_FLAG_LINUX_CGROUP 0x0800
typedef enum UnsupportedProcessFields {
FLAGS = 9,
ITREALVALUE = 20,
VSIZE = 22,
RSS = 23,
RLIM = 24,
STARTCODE = 25,
ENDCODE = 26,
STARTSTACK = 27,
KSTKESP = 28,
KSTKEIP = 29,
SIGNAL = 30,
BLOCKED = 31,
SSIGIGNORE = 32,
SIGCATCH = 33,
WCHAN = 34,
NSWAP = 35,
CNSWAP = 36,
EXIT_SIGNAL = 37,
} UnsupportedProcessField;
typedef enum LinuxProcessFields {
PID = 1, COMM, STATE, PPID, PGRP, SESSION, TTY_NR, TPGID, FLAGS, MINFLT, CMINFLT, MAJFLT, CMAJFLT, UTIME,
STIME, CUTIME, CSTIME, PRIORITY, NICE, ITREALVALUE, STARTTIME, VSIZE, RSS, RLIM, STARTCODE, ENDCODE,
STARTSTACK, KSTKESP, KSTKEIP, SIGNAL, BLOCKED, SSIGIGNORE, SIGCATCH, WCHAN, NSWAP, CNSWAP, EXIT_SIGNAL,
PROCESSOR, M_SIZE, M_RESIDENT, M_SHARE, M_TRS, M_DRS, M_LRS, M_DT, ST_UID, PERCENT_CPU, PERCENT_MEM,
USER, TIME, NLWP, TGID,
CMINFLT = 11,
CMAJFLT = 13,
UTIME = 14,
STIME = 15,
CUTIME = 16,
CSTIME = 17,
PROCESSOR = 38,
M_SHARE = 41,
M_TRS = 42,
M_DRS = 43,
M_LRS = 44,
M_DT = 45,
#ifdef HAVE_OPENVZ
CTID, VPID,
CTID = 100,
VPID = 101,
#endif
#ifdef HAVE_VSERVER
VXID,
VXID = 102,
#endif
#ifdef HAVE_TASKSTATS
RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE, IO_RATE,
RCHAR = 103,
WCHAR = 104,
SYSCR = 105,
SYSCW = 106,
RBYTES = 107,
WBYTES = 108,
CNCLWB = 109,
IO_READ_RATE = 110,
IO_WRITE_RATE = 111,
IO_RATE = 112,
#endif
#ifdef HAVE_CGROUP
CGROUP,
CGROUP = 113,
#endif
#ifdef HAVE_OOM
OOM,
OOM = 114,
#endif
IO_PRIORITY,
IO_PRIORITY = 115,
LAST_PROCESSFIELD
} LinuxProcessField;
@ -45,9 +83,53 @@ typedef enum LinuxProcessFields {
typedef struct LinuxProcess_ {
Process super;
IOPriority ioPriority;
unsigned long int cminflt;
unsigned long int cmajflt;
unsigned long long int utime;
unsigned long long int stime;
unsigned long long int cutime;
unsigned long long int cstime;
int processor;
long m_share;
long m_trs;
long m_drs;
long m_lrs;
long m_dt;
#ifdef HAVE_TASKSTATS
unsigned long long io_rchar;
unsigned long long io_wchar;
unsigned long long io_syscr;
unsigned long long io_syscw;
unsigned long long io_read_bytes;
unsigned long long io_write_bytes;
unsigned long long io_cancelled_write_bytes;
unsigned long long io_rate_read_time;
unsigned long long io_rate_write_time;
double io_rate_read_bps;
double io_rate_write_bps;
#endif
#ifdef HAVE_OPENVZ
unsigned int ctid;
unsigned int vpid;
#endif
#ifdef HAVE_VSERVER
unsigned int vxid;
#endif
#ifdef HAVE_CGROUP
char* cgroup;
#endif
#ifdef HAVE_OOM
unsigned int oom;
#endif
} LinuxProcess;
#define Process_delete LinuxProcess_delete
#ifndef Process_isKernelThread
#define Process_isKernelThread(_process) (_process->pgrp == 0)
#endif
#ifndef Process_isUserlandThread
#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
#endif
extern ProcessFieldData Process_fields[];
@ -59,7 +141,7 @@ void Process_setupColumnWidths();
LinuxProcess* LinuxProcess_new(Settings* settings);
void LinuxProcess_delete(Object* cast);
void Process_delete(Object* cast);
/*
[1] Note that before kernel 2.6.26 a process that has not asked for
@ -79,4 +161,7 @@ void Process_writeField(Process* this, RichString* str, ProcessField field);
long Process_compare(const void* v1, const void* v2);
bool Process_isThread(Process* this);
#endif

135
linux/LinuxProcessList.c
View File

@ -152,6 +152,7 @@ static ssize_t xread(int fd, void *buf, size_t count) {
}
static bool LinuxProcessList_readStatFile(Process *process, const char* dirname, const char* name, char* command) {
LinuxProcess* lp = (LinuxProcess*) process;
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
int fd = open(filename, O_RDONLY);
@ -194,19 +195,19 @@ static bool LinuxProcessList_readStatFile(Process *process, const char* dirname,
location += 1;
process->minflt = strtoull(location, &location, 10);
location += 1;
process->cminflt = strtoull(location, &location, 10);
lp->cminflt = strtoull(location, &location, 10);
location += 1;
process->majflt = strtoull(location, &location, 10);
location += 1;
process->cmajflt = strtoull(location, &location, 10);
lp->cmajflt = strtoull(location, &location, 10);
location += 1;
process->utime = strtoull(location, &location, 10);
lp->utime = strtoull(location, &location, 10);
location += 1;
process->stime = strtoull(location, &location, 10);
lp->stime = strtoull(location, &location, 10);
location += 1;
process->cutime = strtoull(location, &location, 10);
lp->cutime = strtoull(location, &location, 10);
location += 1;
process->cstime = strtoull(location, &location, 10);
lp->cstime = strtoull(location, &location, 10);
location += 1;
process->priority = strtol(location, &location, 10);
location += 1;
@ -218,7 +219,9 @@ static bool LinuxProcessList_readStatFile(Process *process, const char* dirname,
process->exit_signal = strtol(location, &location, 10);
location += 1;
assert(location != NULL);
process->processor = strtol(location, &location, 10);
lp->processor = strtol(location, &location, 10);
process->time = lp->utime + lp->stime;
return true;
}
@ -246,7 +249,7 @@ static bool LinuxProcessList_statProcessDir(Process* process, const char* dirnam
#ifdef HAVE_TASKSTATS
static void LinuxProcessList_readIoFile(Process* process, const char* dirname, char* name, unsigned long long now) {
static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirname, char* name, unsigned long long now) {
char filename[MAX_NAME+1];
filename[MAX_NAME] = '\0';
@ -307,7 +310,7 @@ static void LinuxProcessList_readIoFile(Process* process, const char* dirname, c
static bool LinuxProcessList_readStatmFile(Process* process, const char* dirname, const char* name) {
static bool LinuxProcessList_readStatmFile(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/statm", dirname, name);
int fd = open(filename, O_RDONLY);
@ -320,8 +323,8 @@ static bool LinuxProcessList_readStatmFile(Process* process, const char* dirname
char *p = buf;
errno = 0;
process->m_size = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_resident = strtol(p, &p, 10); if (*p == ' ') p++;
process->super.m_size = strtol(p, &p, 10); if (*p == ' ') p++;
process->super.m_resident = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_share = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_trs = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_lrs = strtol(p, &p, 10); if (*p == ' ') p++;
@ -360,7 +363,7 @@ static void LinuxProcessList_readOpenVZData(ProcessList* this, Process* process,
#ifdef HAVE_CGROUP
static void LinuxProcessList_readCGroupFile(Process* process, const char* dirname, const char* name) {
static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/cgroup", dirname, name);
FILE* file = fopen(filename, "r");
@ -390,7 +393,7 @@ static void LinuxProcessList_readCGroupFile(Process* process, const char* dirnam
#ifdef HAVE_VSERVER
static void LinuxProcessList_readVServerData(Process* process, const char* dirname, const char* name) {
static void LinuxProcessList_readVServerData(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/status", dirname, name);
FILE* file = fopen(filename, "r");
@ -423,7 +426,7 @@ static void LinuxProcessList_readVServerData(Process* process, const char* dirna
#ifdef HAVE_OOM
static void LinuxProcessList_readOomData(Process* process, const char* dirname, const char* name) {
static void LinuxProcessList_readOomData(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/oom_score", dirname, name);
FILE* file = fopen(filename, "r");
@ -514,95 +517,97 @@ static bool LinuxProcessList_processEntries(LinuxProcessList* this, const char*
if (pid <= 0)
continue;
Process* process = NULL;
Process* existingProcess = (Process*) Hashtable_get(this->super.processTable, pid);
Process* proc = NULL;
Process* existingProc = (Process*) Hashtable_get(this->super.processTable, pid);
if (existingProcess) {
assert(Vector_indexOf(this->processes, existingProcess, Process_pidCompare) != -1);
process = existingProcess;
assert(process->pid == pid);
if (existingProc) {
assert(Vector_indexOf(this->processes, existingProc, Process_pidCompare) != -1);
proc = existingProc;
assert(proc->pid == pid);
} else {
process = (Process*) LinuxProcess_new(settings);
assert(process->comm == NULL);
process->pid = pid;
process->tgid = parent ? parent->pid : pid;
proc = (Process*) LinuxProcess_new(settings);
assert(proc->comm == NULL);
proc->pid = pid;
proc->tgid = parent ? parent->pid : pid;
}
LinuxProcess* lp = (LinuxProcess*) proc;
char subdirname[MAX_NAME+1];
snprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
LinuxProcessList_processEntries(this, subdirname, process, period, tv);
LinuxProcessList_processEntries(this, subdirname, proc, period, tv);
#ifdef HAVE_TASKSTATS
if (settings->flags & PROCESS_FLAG_IO)
LinuxProcessList_readIoFile(process, dirname, name, now);
LinuxProcessList_readIoFile(lp, dirname, name, now);
#endif
if (! LinuxProcessList_readStatmFile(process, dirname, name))
if (! LinuxProcessList_readStatmFile(lp, dirname, name))
goto errorReadingProcess;
process->show = ! ((hideKernelThreads && Process_isKernelThread(process)) || (hideUserlandThreads && Process_isUserlandThread(process)));
proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
char command[MAX_NAME+1];
unsigned long long int lasttimes = (process->utime + process->stime);
if (! LinuxProcessList_readStatFile(process, dirname, name, command))
unsigned long long int lasttimes = (lp->utime + lp->stime);
if (! LinuxProcessList_readStatFile(proc, dirname, name, command))
goto errorReadingProcess;
if (settings->flags & PROCESS_FLAG_LINUX_IOPRIO)
LinuxProcess_updateIOPriority((LinuxProcess*)process);
float percent_cpu = (process->utime + process->stime - lasttimes) / period * 100.0;
process->percent_cpu = MAX(MIN(percent_cpu, cpus*100.0), 0.0);
if (isnan(process->percent_cpu)) process->percent_cpu = 0.0;
process->percent_mem = (process->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
LinuxProcess_updateIOPriority(lp);
float percent_cpu = (lp->utime + lp->stime - lasttimes) / period * 100.0;
proc->percent_cpu = MAX(MIN(percent_cpu, cpus*100.0), 0.0);
if (isnan(proc->percent_cpu)) proc->percent_cpu = 0.0;
proc->percent_mem = (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
if(!existingProcess) {
if(!existingProc) {
if (! LinuxProcessList_statProcessDir(process, dirname, name, curTime))
if (! LinuxProcessList_statProcessDir(proc, dirname, name, curTime))
goto errorReadingProcess;
process->user = UsersTable_getRef(this->super.usersTable, process->st_uid);
proc->user = UsersTable_getRef(this->super.usersTable, proc->st_uid);
#ifdef HAVE_OPENVZ
LinuxProcessList_readOpenVZData(this, process, dirname, name);
LinuxProcessList_readOpenVZData(this, lp, dirname, name);
#endif
#ifdef HAVE_VSERVER
if (settings->flags & PROCESS_FLAG_LINUX_VSERVER)
LinuxProcessList_readVServerData(process, dirname, name);
LinuxProcessList_readVServerData(lp, dirname, name);
#endif
if (! LinuxProcessList_readCmdlineFile(process, dirname, name))
if (! LinuxProcessList_readCmdlineFile(proc, dirname, name))
goto errorReadingProcess;
ProcessList_add((ProcessList*)this, process);
ProcessList_add((ProcessList*)this, proc);
} else {
if (settings->updateProcessNames) {
if (! LinuxProcessList_readCmdlineFile(process, dirname, name))
if (! LinuxProcessList_readCmdlineFile(proc, dirname, name))
goto errorReadingProcess;
}
}
#ifdef HAVE_CGROUP
if (settings->flags & PROCESS_FLAG_LINUX_CGROUP)
LinuxProcessList_readCGroupFile(process, dirname, name);
LinuxProcessList_readCGroupFile(lp, dirname, name);
#endif
#ifdef HAVE_OOM
LinuxProcessList_readOomData(process, dirname, name);
LinuxProcessList_readOomData(lp, dirname, name);
#endif
if (process->state == 'Z') {
free(process->comm);
process->basenameOffset = -1;
process->comm = strdup(command);
} else if (Process_isThread(process)) {
if (settings->showThreadNames || Process_isKernelThread(process) || process->state == 'Z') {
free(process->comm);
process->basenameOffset = -1;
process->comm = strdup(command);
if (proc->state == 'Z') {
free(proc->comm);
proc->basenameOffset = -1;
proc->comm = strdup(command);
} else if (Process_isThread(proc)) {
if (settings->showThreadNames || Process_isKernelThread(proc) || proc->state == 'Z') {
free(proc->comm);
proc->basenameOffset = -1;
proc->comm = strdup(command);
} else if (settings->showThreadNames) {
if (! LinuxProcessList_readCmdlineFile(process, dirname, name))
if (! LinuxProcessList_readCmdlineFile(proc, dirname, name))
goto errorReadingProcess;
}
if (Process_isKernelThread(process)) {
if (Process_isKernelThread(proc)) {
this->kernelThreads++;
} else {
this->userlandThreads++;
@ -610,23 +615,23 @@ static bool LinuxProcessList_processEntries(LinuxProcessList* this, const char*
}
this->totalTasks++;
if (process->state == 'R')
if (proc->state == 'R')
this->runningTasks++;
process->updated = true;
proc->updated = true;
continue;
// Exception handler.
errorReadingProcess: {
if (process->comm) {
free(process->comm);
process->basenameOffset = -1;
process->comm = NULL;
if (proc->comm) {
free(proc->comm);
proc->basenameOffset = -1;
proc->comm = NULL;
}
if (existingProcess)
ProcessList_remove((ProcessList*)this, process);
if (existingProc)
ProcessList_remove((ProcessList*)this, proc);
else
LinuxProcess_delete((Object*)process);
Process_delete((Object*)proc);
}
}
closedir(dir);

7
linux/Platform.c
View File

@ -21,6 +21,7 @@ in the source distribution for its full text.
#include "UptimeMeter.h"
#include "ClockMeter.h"
#include "HostnameMeter.h"
#include "LinuxProcess.h"
#include <math.h>
#include <assert.h>
@ -29,10 +30,12 @@ in the source distribution for its full text.
#include "Action.h"
#include "MainPanel.h"
#include "BatteryMeter.h"
#include "LinuxProcess.h"
}*/
ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
//static ProcessField defaultIoFields[] = { PID, IO_PRIORITY, USER, IO_READ_RATE, IO_WRITE_RATE, IO_RATE, COMM, 0 };
int Platform_numberOfFields = LAST_PROCESSFIELD;
static Htop_Reaction Platform_actionSetIOPriority(State* st) {

2
linux/Platform.h
View File

@ -12,8 +12,8 @@ in the source distribution for its full text.
#include "Action.h"
#include "MainPanel.h"
#include "BatteryMeter.h"
#include "LinuxProcess.h"
extern ProcessField Platform_defaultFields[];
extern int Platform_numberOfFields;