htop/pcp/PCPProcess.h

141 lines
4.2 KiB
C

#ifndef HEADER_PCPProcess
#define HEADER_PCPProcess
/*
htop - PCPProcess.h
(C) 2014 Hisham H. Muhammad
(C) 2020 htop dev team
(C) 2020-2021 Red Hat, Inc. All Rights Reserved.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h"
#include <stdbool.h>
#include <sys/types.h>
#include "Object.h"
#include "Process.h"
#include "RichString.h"
#include "Settings.h"
#define PROCESS_FLAG_LINUX_CGROUP 0x0800
#define PROCESS_FLAG_LINUX_OOM 0x1000
#define PROCESS_FLAG_LINUX_SMAPS 0x2000
#define PROCESS_FLAG_LINUX_CTXT 0x4000
#define PROCESS_FLAG_LINUX_SECATTR 0x8000
/* PCPProcessMergedCommand is populated by PCPProcess_makeCommandStr: It
* contains the merged Command string, and the information needed by
* PCPProcess_writeCommand to color the string. str will be NULL for kernel
* threads and zombies */
typedef struct PCPProcessMergedCommand_ {
char *str; /* merged Command string */
int maxLen; /* maximum expected length of Command string */
int baseStart; /* basename's start offset */
int baseEnd; /* basename's end offset */
int commStart; /* comm's start offset */
int commEnd; /* comm's end offset */
int sep1; /* first field separator, used if non-zero */
int sep2; /* second field separator, used if non-zero */
bool separateComm; /* whether comm is a separate field */
bool cmdlineChanged; /* whether cmdline changed */
bool commChanged; /* whether comm changed */
bool prevMergeSet; /* whether showMergedCommand was set */
bool prevPathSet; /* whether showProgramPath was set */
bool prevCommSet; /* whether findCommInCmdline was set */
bool prevCmdlineSet; /* whether findCommInCmdline was set */
} PCPProcessMergedCommand;
typedef struct PCPProcess_ {
Process super;
char *procComm;
int procCmdlineBasenameOffset;
int procCmdlineBasenameEnd;
PCPProcessMergedCommand mergedCommand;
bool isKernelThread;
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;
long m_share;
long m_pss;
long m_swap;
long m_psswp;
long m_trs;
long m_drs;
long m_lrs;
long m_dt;
/* Data read (in kilobytes) */
unsigned long long io_rchar;
/* Data written (in kilobytes) */
unsigned long long io_wchar;
/* Number of read(2) syscalls */
unsigned long long io_syscr;
/* Number of write(2) syscalls */
unsigned long long io_syscw;
/* Storage data read (in kilobytes) */
unsigned long long io_read_bytes;
/* Storage data written (in kilobytes) */
unsigned long long io_write_bytes;
/* Storage data cancelled (in kilobytes) */
unsigned long long io_cancelled_write_bytes;
/* Point in time of last io scan (in seconds elapsed since the Epoch) */
unsigned long long io_last_scan_time;
double io_rate_read_bps;
double io_rate_write_bps;
char* cgroup;
unsigned int oom;
char* ttyDevice;
unsigned long long int delay_read_time;
unsigned long long cpu_delay_total;
unsigned long long blkio_delay_total;
unsigned long long swapin_delay_total;
float cpu_delay_percent;
float blkio_delay_percent;
float swapin_delay_percent;
unsigned long ctxt_total;
unsigned long ctxt_diff;
char* secattr;
unsigned long long int last_mlrs_calctime;
} PCPProcess;
static inline void Process_setKernelThread(Process* this, bool truth) {
((PCPProcess*)this)->isKernelThread = truth;
}
static inline bool Process_isKernelThread(const Process* this) {
return ((const PCPProcess*)this)->isKernelThread;
}
static inline bool Process_isUserlandThread(const Process* this) {
return this->pid != this->tgid;
}
extern const ProcessFieldData Process_fields[LAST_PROCESSFIELD];
extern const ProcessClass PCPProcess_class;
Process* PCPProcess_new(const Settings* settings);
void Process_delete(Object* cast);
/* This function constructs the string that is displayed by
* PCPProcess_writeCommand and also returned by PCPProcess_getCommandStr */
void PCPProcess_makeCommandStr(Process *this);
bool Process_isThread(const Process* this);
#endif