Commit Graph

135 Commits

Author SHA1 Message Date
Benny Baumann aa8552ba88 Move PROC_COMM/PROC_EXE column handling to global Process implementation 2021-05-23 09:22:21 +02:00
Benny Baumann bcb18ef822 Move Process_makeCommandStr to global Process implementation 2021-05-23 09:22:21 +02:00
Benny Baumann c0d0202440 Move LinuxProcess_getCommandStr to Process_getCommandStr 2021-05-23 09:22:21 +02:00
Benny Baumann 7224d0e083 Move kernel/userland thread handling to platform-independent implementation 2021-05-23 09:22:21 +02:00
Benny Baumann cdb660adab Move mergeCommand to global process struct 2021-05-23 09:22:21 +02:00
Benny Baumann 94a52cb5c9 Rename cmdlineBasenameOffset to cmdlineBasenameEnd to properly indicate the fields purpose 2021-05-23 09:22:21 +02:00
Benny Baumann 666f70c58c Move procCmdlineBasenameOffset as cmdlineBasenameStart to global Process structure 2021-05-23 09:22:21 +02:00
Benny Baumann 6dc485dd20 Remove duplicate field LinuxProcess->procCmdlineBasenameEnd
This field held practically the same value as cmdlineBasenameEnd
2021-05-23 09:22:21 +02:00
Benny Baumann a685661866 Move procExeBasenameOffset to main Process structure
This drops procExeLen, as that field is implicit by strlen(Process->procExe)
2021-05-23 09:22:21 +02:00
Benny Baumann 93a44acf7e Move procExeDeleted flag to main Process structure 2021-05-23 09:22:21 +02:00
Benny Baumann d74e8b7554 Move procComm and procExe to main Process structure 2021-05-23 09:22:21 +02:00
Benny Baumann 02431c43e1 Rename command line field from comm to cmdline 2021-05-23 09:22:21 +02:00
Benny Baumann fbec3e4005 Refactor makeCommandStr 2021-05-23 09:22:21 +02:00
mayurdahibhate 3f86a011e6 platform-dependent files included relative to main source directory 2021-05-10 18:40:53 +02:00
mayurdahibhate 1b74dfe187 cleaned up includes with iwyu 2021-05-10 18:40:53 +02:00
Christian Göttsche 323d7e73aa Linux: update IO fields
- fix header width of IO_READ_RATE

- save data in bytes (not kilobytes) to better compute rate

- fix rate data: multiply with 1000 to compensate time difference in
  milliseconds

- rename unit less variable now into realtimeMs

- use Process_printBytes(..., data * pageSize, ...) instead of
  Process_printKBytes(..., data * pageSizeKB, ...) to avoid wrapper
2021-04-26 18:02:58 +02:00
Christian Göttsche b41e4d9c54 Rework process field print functions
Make functions formatting data for a process field column less error
prone, unify interfaces and improve some internals.

* Process_printBytes
  - rename from Process_humanNumber
  - take number in bytes, not kilobytes
  - handle petabytes
  - increase buffer to avoid crashes when the passed value is
    ~ ULLONG_MAX

* Process_printKBytes
  - add wrapper for Process_printBytes taking kilobytes keeping -1 as
  special value

* Process_printCount
  - rename from Process_colorNumber

* Process_printTime
  - add coloring parameter as other print functions
  - improve coloring and formatting for larger times

* Process_printRate
  - rename from Process_outputRate
  - use local buffer instead of passed one; this function prints to the
    RichString after all
2021-04-26 18:02:58 +02:00
Christian Göttsche 6bbb454881 LinuxProcess: print default buffer in ascii
`RichString_appendWide()` is more expensive than
`RichString_appendAscii()` due to the calls to `mbstowcs(3)` and
`iswprint(3)`.

Use the latter to print the process field buffer by default.

For the following fields this theoretically can corrupt the output:
  - SECATTR
  - CGROUP
  - CTID
2021-04-26 17:51:45 +02:00
Christian Göttsche 9a8221568a Rework TTY column
* Rename internal identifier from TTY_NR to just TTY
* Unify column header on platforms
* Use devname(3) on BSD derivate to show the actual terminal,
  simplifies current FreeBSD implementation.
* Use 'unsigned long int' as id type, to fit dev_t on Linux.

Only on Solaris the terminal path is not yet resolved.
2021-04-14 17:29:56 +02:00
Christian Göttsche ff4ee2eafc LinuxProcess: Drop dead assignment
Modern compilers are very good at finding uninitialized paths, lets rely
on them.
2021-03-02 22:37:47 +01:00
Daniel Lange ef87877826 Fix typo, align with man page, drop dots 2021-02-02 10:08:59 +01:00
Benny Baumann 12208af777 DiD: Avoid negative cmdlineBasenameOffset 2021-02-01 22:09:39 +01:00
Christian Göttsche fdaa15bd8d Linux: overhaul io process fields
- avoid UBSAN conversions
- print N/A on no data (i.e. as unprivileged user)
- fix rate calculation to show bytes (instead of a thousandth)
- print bytes as human number (i.e. 8MB) instead of 8388608
- stabilize sorting by adjusting NAN values to very tiny negative number
2021-01-30 14:21:26 +01:00
Christian Göttsche a3c8285237 Refactor to tty_nr process field display
If no terminal name can be found, fall back to generic display method
with major and minor device numbers.

Print special value '(none)' in case both are zero.
2021-01-30 14:21:26 +01:00
Daniel Lange 074703bd5c Implement stable tie-breaker and add more defaultSortDesc fields as per cgzones' suggestions, simplify Process_compare flow from BenBE 2021-01-22 09:57:44 +01:00
Daniel Lange 4531b31d92 Sort out the mess around column sorting that had accumulated over time 2021-01-21 14:27:23 +01:00
Christian Göttsche a5db139a0a Linux: use correct column alignment for wide fields
This affects:
- PROC_COMM, PROC_EXE and CWD on Linux
- JAIL on FreeBSD and DragonFlyBSD
- ZONE on Solaris
2021-01-11 12:02:25 +01:00
Christian Göttsche 3bb731c645 RichString_setAttrn: refactor to take a length instead of a stop index
Fixes: #459
2021-01-10 16:51:25 +01:00
Christian Göttsche e103ec0317 Declare for loop variables inside the loop 2021-01-06 16:43:18 +01:00
Christian Göttsche 90ea3ac3c9 Object: return int on comparison
Comparisons do, due to the new introduced shaceship-comparisons,
only return -1, 0, 1 or the result of strcmp().
2021-01-02 00:00:17 +01:00
Christian Göttsche 293c16e22d Only initialize and gather delay accounting data if a related column is enabled
Avoid creating and communicating over a netlink socket by default, which
triggers cap_net_admin checks as root.
2021-01-01 21:34:22 +01:00
Nathan Scott dfb9b82607 Resolve clang-analyzer signed/unsigned comparison CI failure 2020-12-22 16:58:17 +11:00
Benny Baumann 6502b02666 DiD: Ensure string offsets are inside string boundaries 2020-12-21 22:35:38 +01:00
Benny Baumann 10c6810bff Avoid NULL dereference on zombie processes
Fixes #361
2020-12-21 22:29:18 +01:00
Christian Göttsche 9f68c8d341 Merge Process_pidColumns into Process_fields and rework auto-fit for PID-like columns 2020-12-19 21:13:32 +01:00
Christian Göttsche 89473cc9ae Rework enum ProcessField
Use only one enum instead of a global and a platform specific one.
Drop Platform_numberOfFields global variable.
Set known size of Process_fields array
2020-12-19 21:13:32 +01:00
Christian Göttsche d872e36308 LinuxProcess: drop dead Process columns 2020-12-19 21:13:32 +01:00
Benny Baumann 77db240b48 Split boilerplate and platform-independent field comparison
This acheives two things:
- Allows for simple tie-breaking if values compare equal (needed to make sorting the tree-view stable)
- Allows for platform-dependent overriding of the sort-order for specific fields

Also fixes a small oversight on DragonFlyBSD when default-sorting.
2020-12-19 16:02:34 +01:00
Hisham Muhammad 3d1703f16f Invert Process_compare resolution so that superclass matches run first
* This removes duplicated code that adjusts the sort direction from every
  OS-specific folder.
* Most fields in a regular htop screen are OS-independent, so trying
  Process_compare first and only falling back to the OS-specific
  compareByKey function if it's an OS-specific field makes sense.
* This will allow us to override the sortKey in a global way without having
  to edit each OS-specific file.
2020-12-19 16:02:34 +01:00
Christian Göttsche 0cb257586a Move macro definitions close to usage 2020-12-16 19:13:56 +01:00
Nathan Scott a3db2da4a7 Cleanup initialization of jiffies on the Linux platform
Small cleanups - add error handling, remove a local static
variable and refactor LinuxProcess_adjustTime (also rename
it, as its in LinuxProcessList.c not LinuxProcess.c) - and
while there, move the related 'btime' global variable into
LinuxProcessList.c so it can be made static.

Resolves https://github.com/htop-dev/htop/issues/384
2020-12-14 11:56:13 +11:00
Nathan Scott 75e9f9a8d9 Cull the definitions of pageSize and pageSizeKB from CRT.c
By storing the per-process m_resident and m_virt values in the form
htop wants to display them in (KB, not pages), we no longer need to
have definitions of pageSize and pageSizeKB in the common CRT code.

These variables were never really CRT (i.e. display) related in the
first place.  It turns out the darwin platform code doesn't need to
use these at all (the process values are extracted from the kernel
in bytes not pages) and the other platforms can each use their own
local pagesize variables, in more appropriate locations.

Some platforms were actually already doing this, so this change is
removing duplication of logic and variables there.
2020-12-10 11:57:48 +11:00
Benny Baumann f6613db5cd Additional code simplification
Additional correction for #375
2020-12-08 21:24:19 +01:00
Christian Göttsche 157086e750 Split RichString_(append|appendn|write) into wide and ascii
RichString_writeFrom takes a top spot during performance analysis due to the
calls to mbstowcs() and iswprint().

Most of the time we know in advance that we are only going to print regular
ASCII characters.
2020-12-08 20:58:40 +01:00
Christian Göttsche 77ec86aff4 Use size_t as type for buffer length in Process 2020-12-06 16:03:44 +01:00
Christian Göttsche 7ba25aa3c4 IWYU update 2020-12-06 15:32:16 +01:00
Christian Göttsche fe84840314 Add Linux cwd process column 2020-12-03 09:21:28 +01:00
Christian Göttsche 9029cc83ad Merge identical conditional branches 2020-12-02 19:14:22 +01:00
Christian Göttsche 43ee295c23 Drop redundant return statements 2020-12-02 19:14:22 +01:00
Christian Göttsche 5ee6875f73 Typo 2020-11-28 20:53:49 +01:00