Commit Graph

327 Commits

Author SHA1 Message Date
Christian Göttsche 952ee9cd77 LinuxProcessList: fix misspelling 2020-11-24 11:46:17 +01:00
Christian Göttsche 6c2849ec81 Linux: fix display of new thread for one cycle when hidden 2020-11-23 14:44:31 +01:00
Nathan Scott 003f2c06a4 Merge branch 'cleanup-init-done' into master 2020-11-23 17:34:44 +11:00
Christian Göttsche 17eeb7573a LinuxProcessList: skip parsing threads if the kind of thread is disabled 2020-11-22 16:49:43 +01:00
Benny Baumann 03f9a86918 Reduce scope of local variables 2020-11-22 10:08:27 +01:00
Christian Göttsche fa002c0ba9 Rename virtual memory column from M_SIZE to M_VIRT
Closes: #325
2020-11-21 19:39:45 +01:00
Christian Göttsche 3e5cba91ce LinuxProcess: mark LinuxProcess_printDelay static 2020-11-21 19:26:55 +01:00
Christian Göttsche 7cf5277594 IWYU update (Linux) 2020-11-19 23:51:50 +01:00
Nathan Scott 5d50f43d5f Add whitespace to improve Linux Platform_init readability 2020-11-19 19:00:00 +11:00
Nathan Scott c75c5ef9c6 Minor cleanups to platform-specific init and done
Move platform-specific code out of the htop.c main function
and into the platform sub-directories - primarily this is
the Linux procfs path check and sensors setup/teardown; not
needed on any other platforms.  No functional changes here.
2020-11-19 12:32:07 +11:00
Christian Göttsche 0a2105eb22 Spelling corrections 2020-11-18 13:59:55 +01:00
Nathan Scott 0eb3c7589d Merge individual Battery.[ch] files into Platform.[ch]
Small changes from review - keep headers sorted and keep local
variable declarations at the top of source files.
2020-11-18 10:17:33 +11:00
Nathan Scott ea9622b8c9 Merge individual Battery.[ch] files into Platform.[ch]
Consistent with everything else involving platform-specific
calls from core htop code.
2020-11-18 10:17:33 +11:00
Christian Göttsche f38af725c2 Silence theoretical memory leak
In practice systemctl should never return multiple SystemState= lines.
2020-11-17 13:06:31 +01:00
Daniel Lange fec9af4e6f Merge branch 'temperature_v2' of cgzones/htop
Closes #111, closes #49
Closes #93 - thank you for leading the way @DX37 (Maxim Kurnosenko)!
2020-11-17 11:05:15 +01:00
Christian Göttsche 15eab2012d Add process column for normalized CPU usage
Shows the process CPU usage divided by the number of CPU cores
2020-11-16 18:14:06 +01:00
Christian Göttsche 1b225cd7a0 Show CPU temperature in CPU meter
Show the CPU temperature in the CPU meter, like CPU frequency, instead
of using an extra Meter.
2020-11-16 16:38:54 +01:00
Christian Göttsche 0411fdbcef Use spaceship comparison for TTYs 2020-11-15 22:54:14 +01:00
Christian Göttsche f856fe6463 Early skip non-directories when searching for process information 2020-11-15 22:54:14 +01:00
Christian Göttsche ad72b747fa Drop hideThreads Setting
It is only used to read process directories on RedHat beginning with a dot.
Unconditionally accept directories with a starting dot.
2020-11-15 22:54:14 +01:00
Christian Göttsche 9f67b95308 Mark local functions static 2020-11-15 18:35:30 +01:00
Christian Göttsche 397b5c4bd0 Introduce spaceship comparison for Processes
If currently two unsigned values are compared via `a - b`, in the case b
is actually bigger than a, the result will not be an negative number (as
-1 is expected) but a huge positive number as the subtraction is an
unsigned subtraction.

Avoid over-/underflow affected operations; use comparisons.
Modern compilers will generate sane code, like:
    xor     eax, eax
    cmp     rdi, rsi
    seta    al
    sbb     eax, 0
    ret
2020-11-15 18:25:21 +01:00
Daniel Lange f2b2735e07 Resolve merge conflicts, merge #229 "Add SystemdMeter" from @cgzones 2020-11-15 14:52:25 +01:00
Daniel Lange bb908f3dc4 Resolve merge conflicts, merge #298 "Macro cleanup" from @BenBE 2020-11-15 14:33:09 +01:00
Daniel Lange da2dcf9505 Remove duplicate test for NUL
Fixes #308, thanks @qarmin (Rafał Mikrut)
2020-11-15 14:16:23 +01:00
Benny Baumann d431786fca Split data array for file lock information into separate fields 2020-11-14 15:51:26 +01:00
Benny Baumann 18763051a2 Split platform dependent parts for file locks screen 2020-11-14 15:51:26 +01:00
Benny Baumann 2d6da2e520 Add compat wrapper for readlinkat 2020-11-09 19:17:57 +01:00
Fynn Wulf 84dad4c38e Implement screen for active file locks 2020-11-09 19:17:57 +01:00
Benny Baumann e7b95feee4 Remove unnecessary braces 2020-11-02 22:15:01 +01:00
Benny Baumann 0e922d4085 Integrate NAN check into assignment
The check for NAN is kept to avoid relying on implementation details of the CLAMP macro/function
2020-11-02 22:15:01 +01:00
Benny Baumann 0d64ca9262 Wrap inline structure definitions 2020-11-02 22:15:01 +01:00
Benny Baumann 45869513bf Embracing branches 2020-11-02 22:15:01 +01:00
Benny Baumann 61e14d4bb2 Spacing around operators 2020-11-02 22:15:01 +01:00
Benny Baumann b23f8235e2 Whitespace and indentation issues 2020-11-02 22:15:01 +01:00
Benny Baumann 9a16b1079e Make scope of match macro symmetric 2020-11-02 22:15:01 +01:00
Benny Baumann 493217e814 Fix indentation to 3 spaces 2020-11-02 22:15:01 +01:00
Benny Baumann adf797c295 Spacing after keywords (for) 2020-11-02 22:15:01 +01:00
Benny Baumann 374edb9ed5 Spacing after keywords (if) 2020-11-02 22:14:59 +01:00
Benny Baumann 0a51eae11f Spacing after keywords (while) 2020-11-02 22:14:26 +01:00
Benny Baumann c790b6ae67 Remove accidental syntax collision 2020-11-02 22:14:26 +01:00
Benny Baumann 7ab0915a6c Remove unnecessary trailing semicolon on macros 2020-11-02 22:14:26 +01:00
Christian Göttsche 15652e7b81 Enclose macro arguments in parentheses 2020-10-31 19:54:03 +01:00
Christian Göttsche 2a9e8ca074 Add SystemdMeter 2020-10-31 19:51:42 +01:00
Murloc Knight ab17ef4dc0 Zram Meter feature 2020-10-31 18:51:53 +01:00
Christian Goettsche c2fdfd99eb FreeBSD: implement Platform_getDiskIO() 2020-10-29 22:21:42 +01:00
Christian Göttsche 76797f8d92 Implement Process_isUserlandThread as function
Make it more readable and fix unenclosed macro arguments
2020-10-28 19:57:10 +01:00
Christian Göttsche d33b2be2ca Implement LinuxProcess_effectiveIOPriority as function
Make it more readable and fix unenclosed macro arguments
2020-10-28 19:57:10 +01:00
Christian Göttsche 8c1f5c5a6f Enclose macro arguments in parentheses 2020-10-28 19:57:10 +01:00
Benny Baumann cf1a9ec180 Refactor LinuxProcessList_readSmapsFile to work line-oriented 2020-10-28 19:46:23 +01:00
Christian Göttsche ac2b07eddd Avoid some unnecessary casts and mark some not changing variables const 2020-10-27 18:00:43 +01:00
Christian Göttsche 27870bd4de Drop unneeded variablw initialization and reduce scope 2020-10-27 18:00:43 +01:00
Benny Baumann c98d4577c9 Refactor code for reading process environment from procfs 2020-10-27 17:54:37 +01:00
Christian Göttsche a3bb7cbe64 Hold only a const version of Settings in ProcessList 2020-10-26 19:30:38 +01:00
Christian Göttsche 4eb443926f Hold only a const version of Settings in Process 2020-10-26 19:30:38 +01:00
Christian Göttsche 7109172431 Mark process parameter of Process_writeField consistently const 2020-10-26 19:30:38 +01:00
Christian Göttsche 72103e9613 Hold only a const version of the ProcessList in Meters 2020-10-26 19:30:38 +01:00
Christian Göttsche f757810f48 Improve handling of no data in Disk and Network IO Meters 2020-10-26 19:17:14 +01:00
Jan Palus 167adc0a2b Parse POWER_SUPPLY_CAPACITY
If POWER_SUPPLY_{CHARGE,ENERGY}_NOW is missing then try to use
POWER_SUPPLY_CAPACITY to determine current charge level.
2020-10-26 19:03:09 +01:00
Christian Göttsche e12d48a661 Fix wrong strncmp replacement
Fixes 4c66eb6d4c
2020-10-20 22:30:13 +02:00
Christian Göttsche 7429c22201 Drop unnecessary cast 2020-10-20 22:29:16 +02:00
Christian Göttsche 8a08a3209c IWYU update
- Add Settings forward declaration in Process.h
- Add assert.h include in XUitls.c
- Add conditional stdbool.h include in Object.h
- Drop unneeded stddef.h include in Richstring.c
- Drop unneeded unistd.h include in Process.h
- Drop unneeded string.h include in linux/Platform.c
- Use String_eq to avoid string.h include in Action.c
- Improve script to run custom iwyu version
2020-10-20 21:44:25 +02:00
Daniel Lange 0ea18a6edb Merge branch 'Xalloc_Cleanup' of cgzones/htop 2020-10-20 10:23:47 +02:00
Daniel Lange 9f1a9ab2c2 Merge branch 'header_pause' of cgzones/htop
Continue to update generic data in paused mode
2020-10-20 10:17:58 +02:00
Christian Göttsche 4c66eb6d4c XUtils string related updates
- allow count out-parameter of String_split() to be NULL
- introduce xStrndup()
- do not allow NULL pointers passed to String_eq()
  it is not used in any code
- implement String_startsWith(), String_contains_i() and String_eq()
  as inline header functions
- adjust several conversion issues
2020-10-19 15:38:45 +02:00
Christian Göttsche 96e2a4259e Continue to update generic data in paused mode
Generic data, as CPU and memory usage, are used by Meters.
In paused mode they would stop receiving updates and especially Graph
Meters would stop showing continuous data.

Improves: #214
Closes: #253
2020-10-19 14:45:39 +02:00
Christian Göttsche 361877454f Cache PAGE_SIZE
man:sysconf(3) states:
    The values obtained from these functions are system configuration constants.
    They do not change during the lifetime of a process.
2020-10-19 14:42:35 +02:00
Benny Baumann 0f5262917f Make all required includes explicit
Information as seen by IWYU 0.12 + clang 9 on Linux
2020-10-18 20:09:05 +02:00
Benny Baumann 81543253cf Fix misaligned access inside taskstats structure
Reported by UB sanitizer (alongside several other messages):
linux/LinuxProcessList.c:782:25: runtime error: member access within misaligned address 0x614000000264 for type 'struct taskstats', which requires 8 byte alignment
0x614000000264: note: pointer points here
  64 01 03 00 0a 00 00 00  00 00 00 00 02 00 00 00  00 00 00 00 4b c8 2e 00  00 00 00 00 3e 45 3c fd
              ^

The issue doesn't cause trouble on x86, but any architecture with stricter memory alignment requirements may inadvertedly break.
2020-10-18 17:20:34 +02:00
Benny Baumann 872e542f4e Rename StringUtils.[ch] to XUtils.[ch] 2020-10-16 20:30:21 +02:00
Benny Baumann c6f04a9c5d Move xAsprintf, xSnprintf and xStrdup to StringUtils.h 2020-10-16 20:29:45 +02:00
Christian Göttsche 7cd093ce95 Add NetworkIOMeter 2020-10-16 20:00:14 +02:00
Christian Göttsche a63cfc8b7c Refactor generating starttime string into Process class 2020-10-16 19:23:40 +02:00
Christian Göttsche 783be7711d Do not use extra starttime process field on Linux 2020-10-16 19:23:40 +02:00
Christian Göttsche d744dac7ee Add SELinuxMeter 2020-10-16 19:20:07 +02:00
Christian Göttsche 7af06659e2 Mark remaining classes const 2020-10-13 14:56:01 +02:00
Christian Göttsche 25022c219d Read CPU count every cycle to avoid issues when HT/SMT mode changes 2020-10-12 13:15:23 +02:00
Benny Baumann 601480003f Centralise fault handling
This should be done as all platforms essentially did the same anyway and there was nothing platform specific.
2020-10-12 13:06:12 +02:00
Christian Göttsche 79ad39c718 Mark Object pointer to _display function const 2020-10-10 11:25:19 +02:00
Christian Göttsche 41eea8a355 Mark process argument of Process_isThread const 2020-10-09 10:18:40 +02:00
Benny Baumann 2970cae543 Handle parsing envID & VPid from process status file
Fixes #55
Fixes #192
2020-10-07 13:14:39 +02:00
Christian Göttsche ba282cfe19 Mark Object instances const 2020-10-07 13:01:53 +02:00
Christian Göttsche 08d85e6143 Mark Object classes and Object class fields const 2020-10-07 13:01:53 +02:00
Christian Göttsche 954d6c12f5 Simplify statm parsing and document unused fields 2020-10-06 18:59:02 +02:00
Christian Göttsche ad3acfc847 Handle Panel_getSelected() returning NULL
Found by compiling with LTO:

    ColumnsPanel.c: In function ‘ColumnsPanel_eventHandler’:
    ColumnsPanel.c:46:59: error: potential null pointer dereference [-Werror=null-dereference]
       46 |             ((ListItem*)Panel_getSelected(super))->moving = this->moving;
          |                                                           ^
    AvailableColumnsPanel.c: In function ‘AvailableColumnsPanel_eventHandler’:
    AvailableColumnsPanel.c:31:8: error: potential null pointer dereference [-Werror=null-dereference]
       31 |    int key = ((ListItem*) Panel_getSelected(super))->key;
          |        ^
    AvailableMetersPanel.c: In function ‘AvailableMetersPanel_eventHandler’:
    AvailableMetersPanel.c:40:24: error: potential null pointer dereference [-Werror=null-dereference]
       40 |    int param = selected->key & 0xff;
          |                        ^
    linux/IOPriorityPanel.c: In function ‘IOPriorityPanel_getIOPriority’:
    linux/IOPriorityPanel.c:37:11: error: potential null pointer dereference [-Werror=null-dereference]
       37 |    return (IOPriority) ( ((ListItem*) Panel_getSelected(this))->key );
          |           ^
2020-10-06 11:17:23 +02:00
Nathan Scott e9fa290019 Merge branch 'update-license-and-copyright-info' 2020-10-06 10:27:38 +11:00
Michael F. Schönitzer d93cac12be
Add a date and datetime meter (#159)
Add a date meter and sort header and source files in Makefile

Change the lists of header and source files sorted alphabetical and one
file per line. This way diffs become better readable and merges easier.
2020-10-05 13:52:58 +02:00
Daniel Lange 079c2abf8e Update License consistently to GPLv2 as per COPYING file 2020-10-05 10:13:12 +02:00
Christian Göttsche 42946ec113 Introduce ARRAYSIZE 2020-10-03 19:05:40 +02:00
Christian Göttsche d69585b82a Resolve DEBUG compilation issues
Use NDEBUG conditional instead of DEBUG.

Do not call static functions in extern inline ones.
    Vector.c:67:11: error: static function 'Vector_isConsistent' is used in an inline function with external linkage [-Werror,-Wstatic-in-inline]
2020-10-03 19:04:27 +02:00
Christian Göttsche e518459981 Add DiskIOMeter for IO read/write usage 2020-10-03 19:01:38 +02:00
Christian Göttsche 6f387008cb Add security attribute process column 2020-10-03 18:51:17 +02:00
Christian Göttsche 241e4b3dbf Drop redundant declarations
- `CRT_fatalError()` is declared twice in CRT.h
- `Process_pidFormat`, `Process_writeField()` and `Process_compare` are
  declared twice in Process.h
- `btime` is defined in LinuxProcess.c and also declared in
  LinuxProcess.h, so drop in LinuxProcessList.h
2020-09-29 10:44:42 +02:00
Christian Göttsche 7ae967a04b Drop redundant return statements 2020-09-29 10:44:42 +02:00
Christian Göttsche 843949131a Drop redundant casts to the same type 2020-09-29 10:44:42 +02:00
multi 9ee72568dc CPUMeter: add octuple-column CPU meters.
This is a straightforward extension of the existing multi-column CPU meter
code, which now allows for up CPU meters to be displayed in up to 16 columns.

This also adds the meter declarations to all the platform-specific code.
2020-09-28 14:35:35 +02:00
Nathan Scott 400178a89b Merge branch 'arc-is-not-cache' of https://github.com/multiplexd/htop into multiplexd-arc-is-not-cache 2020-09-28 14:44:12 +10:00
multi dfa40ad0eb Linux: consider the ZFS ARC to be cache.
This commit is based on a patch originally by @edef1c. The ZFS ARC is a cache
(it's in the name), which will be evicted by the kernel if memory pressure so
requires. Hence, the ARC should not be counted towards a system's total used
memory, and should instead be grouped with the other caches in the system.

Signed-off-by: edef <edef@edef.eu>
2020-09-24 23:27:27 +01:00
Christian Göttsche 18b1e9fba9 Do not drop qualifier in cast
ListItem.c:73:33: warning: cast from 'const void *' to 'struct ListItem_ *' drops const qualifier [-Wcast-qual]
   ListItem* obj1 = (ListItem*) cast1;
                                ^
ListItem.c:74:33: warning: cast from 'const void *' to 'struct ListItem_ *' drops const qualifier [-Wcast-qual]
   ListItem* obj2 = (ListItem*) cast2;
                                ^

Process.c:434:28: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
   Process* p1 = (Process*)v1;
                           ^
Process.c:435:28: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
   Process* p2 = (Process*)v2;
                           ^
Process.c:441:36: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
   Settings *settings = ((Process*)v1)->settings;
                                   ^
Process.c:443:22: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
      p1 = (Process*)v1;
                     ^
Process.c:444:22: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
      p2 = (Process*)v2;
                     ^
Process.c:446:22: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
      p2 = (Process*)v1;
                     ^
Process.c:447:22: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
      p1 = (Process*)v2;
                     ^

AffinityPanel.c:37:16: warning: cast from 'const char *' to 'void *' drops const qualifier [-Wcast-qual]
   free((void*)this->text);
               ^
AffinityPanel.c:39:19: warning: cast from 'const char *' to 'void *' drops const qualifier [-Wcast-qual]
      free((void*)this->indent);
                  ^

linux/LinuxProcess.c:294:36: warning: cast from 'const void *' to 'struct Process_ *' drops const qualifier [-Wcast-qual]
   Settings *settings = ((Process*)v1)->settings;
                                   ^
linux/LinuxProcess.c:296:27: warning: cast from 'const void *' to 'struct LinuxProcess_ *' drops const qualifier [-Wcast-qual]
      p1 = (LinuxProcess*)v1;
                          ^
linux/LinuxProcess.c:297:27: warning: cast from 'const void *' to 'struct LinuxProcess_ *' drops const qualifier [-Wcast-qual]
      p2 = (LinuxProcess*)v2;
                          ^
linux/LinuxProcess.c:299:27: warning: cast from 'const void *' to 'struct LinuxProcess_ *' drops const qualifier [-Wcast-qual]
      p2 = (LinuxProcess*)v1;
                          ^
linux/LinuxProcess.c:300:27: warning: cast from 'const void *' to 'struct LinuxProcess_ *' drops const qualifier [-Wcast-qual]
      p1 = (LinuxProcess*)v2;
                          ^

linux/LinuxProcessList.c:62:32: warning: cast from 'const void *' to 'struct TtyDriver_ *' drops const qualifier [-Wcast-qual]
   TtyDriver* a = (TtyDriver*) va;
                               ^
linux/LinuxProcessList.c:63:32: warning: cast from 'const void *' to 'struct TtyDriver_ *' drops const qualifier [-Wcast-qual]
   TtyDriver* b = (TtyDriver*) vb;
                               ^

linux/Battery.c:130:21: warning: cast from 'const char *' to 'char *' drops const qualifier [-Wcast-qual]
      free((char *) isOnline);
                    ^
linux/Battery.c:197:26: warning: cast from 'const char *' to 'char *' drops const qualifier [-Wcast-qual]
      xSnprintf((char *) filePath, sizeof filePath, SYS_POWERSUPPLY_DIR "/%s/type", entryName);
                         ^
linux/Battery.c:209:29: warning: cast from 'const char *' to 'char *' drops const qualifier [-Wcast-qual]
         xSnprintf((char *) filePath, sizeof filePath, SYS_POWERSUPPLY_DIR "/%s/uevent", entryName);
                            ^
linux/Battery.c:262:29: warning: cast from 'const char *' to 'char *' drops const qualifier [-Wcast-qual]
         xSnprintf((char *) filePath, sizeof filePath, SYS_POWERSUPPLY_DIR "/%s/online", entryName);
                            ^
2020-09-24 20:14:17 +02:00
Christian Göttsche cd1ba1422b Avoid bad function cast warning
linux/Platform.c:142:17: warning: cast from function call of type 'double' to non-matching type 'int' [-Wbad-function-cast]
   return (int) floor(uptime);
                ^~~~~~~~~~~~~
2020-09-24 20:14:17 +02:00