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#ifndef HEADER_LinuxProcess
#define HEADER_LinuxProcess
/*
htop - LinuxProcess.h
(C) 2014 Hisham H. Muhammad
(C) 2020 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" // IWYU pragma: keep
#include <stdbool.h>
#include "IOPriority.h"
#include "Object.h"
#include "Process.h"
#include "Settings.h"
#define PROCESS_FLAG_LINUX_IOPRIO 0x00000100
#define PROCESS_FLAG_LINUX_OPENVZ 0x00000200
#define PROCESS_FLAG_LINUX_VSERVER 0x00000400
#define PROCESS_FLAG_LINUX_CGROUP 0x00000800
#define PROCESS_FLAG_LINUX_OOM 0x00001000
#define PROCESS_FLAG_LINUX_SMAPS 0x00002000
#define PROCESS_FLAG_LINUX_CTXT 0x00004000
#define PROCESS_FLAG_LINUX_SECATTR 0x00008000
#define PROCESS_FLAG_LINUX_LRS_FIX 0x00010000
#define PROCESS_FLAG_LINUX_CWD 0x00020000
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 {
CMINFLT = 11,
CMAJFLT = 13,
UTIME = 14,
STIME = 15,
CUTIME = 16,
CSTIME = 17,
M_SHARE = 41,
M_TRS = 42,
M_DRS = 43,
M_LRS = 44,
M_DT = 45,
#ifdef HAVE_OPENVZ
CTID = 100,
VPID = 101,
#endif
#ifdef HAVE_VSERVER
VXID = 102,
#endif
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,
CGROUP = 113,
OOM = 114,
IO_PRIORITY = 115,
#ifdef HAVE_DELAYACCT
PERCENT_CPU_DELAY = 116,
PERCENT_IO_DELAY = 117,
PERCENT_SWAP_DELAY = 118,
#endif
M_PSS = 119,
M_SWAP = 120,
M_PSSWP = 121,
CTXT = 122,
SECATTR = 123,
PROC_COMM = 124,
PROC_EXE = 125,
CWD = 126,
LAST_PROCESSFIELD = 127,
} LinuxProcessField;
/* LinuxProcessMergedCommand is populated by LinuxProcess_makeCommandStr: It
* contains the merged Command string, and the information needed by
* LinuxProcess_writeCommand to color the string. str will be NULL for kernel
* threads and zombies */
typedef struct LinuxProcessMergedCommand_ {
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 unmatchedExe; /* whether exe matched with cmdline */
bool cmdlineChanged; /* whether cmdline changed */
bool exeChanged; /* whether exe 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 */
} LinuxProcessMergedCommand;
typedef struct LinuxProcess_ {
Process super;
char *procComm;
char *procExe;
int procExeLen;
int procExeBasenameOffset;
bool procExeDeleted;
int procCmdlineBasenameOffset;
int procCmdlineBasenameEnd;
LinuxProcessMergedCommand mergedCommand;
bool isKernelThread;
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;
long m_share;
long m_pss;
long m_swap;
long m_psswp;
long m_trs;
long m_drs;
long m_lrs;
long m_dt;
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;
#ifdef HAVE_OPENVZ
char* ctid;
pid_t vpid;
#endif
#ifdef HAVE_VSERVER
unsigned int vxid;
#endif
char* cgroup;
unsigned int oom;
char* ttyDevice;
#ifdef HAVE_DELAYACCT
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;
#endif
unsigned long ctxt_total;
unsigned long ctxt_diff;
char* secattr;
unsigned long long int last_mlrs_calctime;
char* cwd;
} LinuxProcess;
#define Process_isKernelThread(_process) (((const LinuxProcess*)(_process))->isKernelThread)
static inline bool Process_isUserlandThread(const Process* this) {
return this->pid != this->tgid;
}
extern long long btime;
extern ProcessFieldData Process_fields[];
extern ProcessPidColumn Process_pidColumns[];
extern const ProcessClass LinuxProcess_class;
Process* LinuxProcess_new(const Settings* settings);
void Process_delete(Object* cast);
IOPriority LinuxProcess_updateIOPriority(LinuxProcess* this);
bool LinuxProcess_setIOPriority(Process* this, Arg ioprio);
/* This function constructs the string that is displayed by
* LinuxProcess_writeCommand and also returned by LinuxProcess_getCommandStr */
void LinuxProcess_makeCommandStr(Process *this);
bool Process_isThread(const Process* this);
#endif
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