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164 lines
4.9 KiB
164 lines
4.9 KiB
#ifndef HEADER_LinuxProcess |
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#define HEADER_LinuxProcess |
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/* |
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htop - LinuxProcess.h |
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(C) 2014 Hisham H. Muhammad |
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(C) 2020 Red Hat, Inc. All Rights Reserved. |
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Released under the GNU GPLv2, see the COPYING file |
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in the source distribution for its full text. |
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*/ |
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#include "config.h" // IWYU pragma: keep |
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#include <stdbool.h> |
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#include "IOPriority.h" |
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#include "Object.h" |
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#include "Process.h" |
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#include "Settings.h" |
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#define PROCESS_FLAG_LINUX_IOPRIO 0x00000100 |
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#define PROCESS_FLAG_LINUX_OPENVZ 0x00000200 |
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#define PROCESS_FLAG_LINUX_VSERVER 0x00000400 |
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#define PROCESS_FLAG_LINUX_CGROUP 0x00000800 |
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#define PROCESS_FLAG_LINUX_OOM 0x00001000 |
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#define PROCESS_FLAG_LINUX_SMAPS 0x00002000 |
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#define PROCESS_FLAG_LINUX_CTXT 0x00004000 |
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#define PROCESS_FLAG_LINUX_SECATTR 0x00008000 |
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#define PROCESS_FLAG_LINUX_LRS_FIX 0x00010000 |
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#define PROCESS_FLAG_LINUX_CWD 0x00020000 |
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#define PROCESS_FLAG_LINUX_DELAYACCT 0x00040000 |
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/* LinuxProcessMergedCommand is populated by LinuxProcess_makeCommandStr: It |
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* contains the merged Command string, and the information needed by |
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* LinuxProcess_writeCommand to color the string. str will be NULL for kernel |
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* threads and zombies */ |
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typedef struct LinuxProcessMergedCommand_ { |
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char *str; /* merged Command string */ |
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int maxLen; /* maximum expected length of Command string */ |
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int baseStart; /* basename's start offset */ |
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int baseEnd; /* basename's end offset */ |
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int commStart; /* comm's start offset */ |
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int commEnd; /* comm's end offset */ |
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int sep1; /* first field separator, used if non-zero */ |
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int sep2; /* second field separator, used if non-zero */ |
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bool separateComm; /* whether comm is a separate field */ |
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bool unmatchedExe; /* whether exe matched with cmdline */ |
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bool cmdlineChanged; /* whether cmdline changed */ |
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bool exeChanged; /* whether exe changed */ |
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bool commChanged; /* whether comm changed */ |
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bool prevMergeSet; /* whether showMergedCommand was set */ |
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bool prevPathSet; /* whether showProgramPath was set */ |
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bool prevCommSet; /* whether findCommInCmdline was set */ |
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bool prevCmdlineSet; /* whether findCommInCmdline was set */ |
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} LinuxProcessMergedCommand; |
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typedef struct LinuxProcess_ { |
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Process super; |
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char *procComm; |
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char *procExe; |
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int procExeLen; |
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int procExeBasenameOffset; |
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bool procExeDeleted; |
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int procCmdlineBasenameOffset; |
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int procCmdlineBasenameEnd; |
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LinuxProcessMergedCommand mergedCommand; |
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bool isKernelThread; |
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IOPriority ioPriority; |
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unsigned long int cminflt; |
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unsigned long int cmajflt; |
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unsigned long long int utime; |
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unsigned long long int stime; |
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unsigned long long int cutime; |
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unsigned long long int cstime; |
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long m_share; |
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long m_pss; |
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long m_swap; |
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long m_psswp; |
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long m_trs; |
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long m_drs; |
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long m_lrs; |
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long m_dt; |
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/* Data read (in kilobytes) */ |
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unsigned long long io_rchar; |
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/* Data written (in kilobytes) */ |
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unsigned long long io_wchar; |
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/* Number of read(2) syscalls */ |
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unsigned long long io_syscr; |
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/* Number of write(2) syscalls */ |
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unsigned long long io_syscw; |
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/* Storage data read (in kilobytes) */ |
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unsigned long long io_read_bytes; |
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/* Storage data written (in kilobytes) */ |
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unsigned long long io_write_bytes; |
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/* Storage data cancelled (in kilobytes) */ |
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unsigned long long io_cancelled_write_bytes; |
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/* Point in time of last io scan (in seconds elapsed since the Epoch) */ |
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unsigned long long io_last_scan_time; |
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double io_rate_read_bps; |
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double io_rate_write_bps; |
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#ifdef HAVE_OPENVZ |
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char* ctid; |
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pid_t vpid; |
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#endif |
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#ifdef HAVE_VSERVER |
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unsigned int vxid; |
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#endif |
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char* cgroup; |
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unsigned int oom; |
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#ifdef HAVE_DELAYACCT |
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unsigned long long int delay_read_time; |
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unsigned long long cpu_delay_total; |
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unsigned long long blkio_delay_total; |
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unsigned long long swapin_delay_total; |
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float cpu_delay_percent; |
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float blkio_delay_percent; |
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float swapin_delay_percent; |
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#endif |
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unsigned long ctxt_total; |
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unsigned long ctxt_diff; |
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char* secattr; |
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unsigned long long int last_mlrs_calctime; |
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char* cwd; |
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} LinuxProcess; |
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#define Process_isKernelThread(_process) (((const LinuxProcess*)(_process))->isKernelThread) |
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static inline bool Process_isUserlandThread(const Process* this) { |
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return this->pid != this->tgid; |
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} |
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extern int pageSize; |
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extern int pageSizeKB; |
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extern const ProcessFieldData Process_fields[LAST_PROCESSFIELD]; |
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extern const ProcessClass LinuxProcess_class; |
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Process* LinuxProcess_new(const Settings* settings); |
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void Process_delete(Object* cast); |
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IOPriority LinuxProcess_updateIOPriority(LinuxProcess* this); |
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bool LinuxProcess_setIOPriority(Process* this, Arg ioprio); |
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/* This function constructs the string that is displayed by |
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* LinuxProcess_writeCommand and also returned by LinuxProcess_getCommandStr */ |
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void LinuxProcess_makeCommandStr(Process *this); |
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bool Process_isThread(const Process* this); |
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#endif
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