htop/linux/LinuxProcess.h

191 lines
4.2 KiB
C

#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"
#include <stdbool.h>
#include <sys/types.h>
#include "IOPriority.h"
#include "Object.h"
#include "Process.h"
#include "RichString.h"
#include "Settings.h"
#define PROCESS_FLAG_LINUX_IOPRIO 0x0100
#define PROCESS_FLAG_LINUX_OPENVZ 0x0200
#define PROCESS_FLAG_LINUX_VSERVER 0x0400
#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
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
#ifdef HAVE_TASKSTATS
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 = 113,
#endif
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,
LAST_PROCESSFIELD = 124,
} LinuxProcessField;
typedef struct LinuxProcess_ {
Process super;
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;
#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
char* ctid;
pid_t vpid;
#endif
#ifdef HAVE_VSERVER
unsigned int vxid;
#endif
#ifdef HAVE_CGROUP
char* cgroup;
#endif
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;
} 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);
#ifdef HAVE_DELAYACCT
void LinuxProcess_printDelay(float delay_percent, char* buffer, int n);
#endif
void LinuxProcess_writeField(const Process* this, RichString* str, ProcessField field);
long LinuxProcess_compare(const void* v1, const void* v2);
bool Process_isThread(const Process* this);
#endif