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Various fixes and improvements#113

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HiGarfield wants to merge 197 commits intoopsengine:masteropsengine/cpulimit:masterfrom HiGarfield:masterHiGarfield/cpulimit:masterCopy head branch name to clipboard

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Commits

Commits on May 4, 2022

• update code

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  ef0d2e6

Commits on Sep 4, 2022

• avoid overflow

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  c3047aa

• add includes

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  6827969

Commits on Sep 21, 2022

• fix buffer size

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  25724a4

• use basename of the executable program file

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  01a6873

Commits on Sep 22, 2022

• make large local arrays static

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  20801f9

• simplify getppid_of

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  aa82a4e

Commits on Sep 23, 2022

• simplify read_process_info

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  9dc6182

Commits on Sep 25, 2022

• simplify get_pid_max

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  26ad6c0

Commits on Oct 1, 2022

• clean up code and fix build for macOS and FreeBSD

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  f363902

Commits on Oct 24, 2022

• add CI

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Commits on Dec 24, 2022

• simplify Makefile

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• optimize code

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  c2bbf5f

Commits on Dec 25, 2022

• drop starttime attribute of a process

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  8d95343

Commits on Jan 1, 2023

• optimize pid_t

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  0499bd9

• make code more readable

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  83911da

• supress unused parameter warning

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  ae27ff8

• use clock_gettime to get time

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  17edfd2

• fix int overflow

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  f8a3235

• drop unnecessary cast

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  b18a236

• drop unnecessary memset

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  0dcf4d2

Commits on Jan 2, 2023

• use macro PROC_SUPER_MAGIC

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  30ab492

• fix potential int overflow

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  23aea96

• fix compiler warnings

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  95c20b7

Commits on Jan 3, 2023

• improve Makefiles

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  13645d0

Commits on Jan 15, 2023

• simplify getting program_name

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  44cb66d

Commits on Jan 16, 2023

• fix pid_t type

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  c44a780

• remove unnecessary cast for malloc

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  ece6941

• copy string using strncat

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  1e4b863

• remove deprecated ubuntu-18.04 environment in workflow

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  35e2f60

• simplify handling exe name

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  0c04029

Commits on Jan 17, 2023

• use return 0 instead of exit(0) at the end of main()

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  d14781f

• use CLOCK_MONOTONIC for sleep function calls if available

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  faf5fa2

• use clock_gettime only when available

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  7a0e57e

• Makefile: allow overriding CFLAGSand LDFLAGS on the command line

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  0ca578d

• fix compiler warning in test code

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  86df423

Commits on Jan 18, 2023

• fix unit test code

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  94a9519

• fix a comment

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  1b6e598

• simplify CI.yml

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  b337a4e

• CI: run unit test after build

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  e3a1901

• update Makefiles

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  988c5f1

• remove unnecessary assertion

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  e9bba7a

• fix unused-result warning

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  5813c16

• remove unnecessary memset

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  c301f21

• simplify find_process_by_name

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  5618db3

Commits on Jan 19, 2023

• fix process name comparison on Mac OS X

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  daf38d9

• improve increase_priority()

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  06ade1e

• improve tests

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  044113c

• CI: run unit test using root

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  70f3a6d

• more clear code style

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  9be7bf1

Commits on Jan 20, 2023

• change process.cputime to double for higher precision

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  0d195b4

Commits on Jan 22, 2023

• fix process name comparison

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  8a5ea01

• fix tests and add more tests

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  f59a645

• test for long filenames that may be truncated

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  3ea19f0

• remove program_name member from struct process_filter

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  2832a1d

• set last_update to current time in init_process_group

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  1d3e5b3

Commits on Jan 23, 2023

• fix the judgment logic of the child process

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  bd6abb3

• improve kproc2proc

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  a3e2704

• try to find the parent process when processes share the same name

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  1fb4141

Commits on Jan 24, 2023

• refactor code to reduce redundancy

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  6c671ed

Commits on Jan 25, 2023

• revert efficient code for FreeBSD

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  6321325

• improve SIGINT and SIGTERM processing

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  538db78

• fix cppcheck warnings

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  39a80bc

• improve tests

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  f0084e8

• fix process_iterator

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  6f18488

• add test_getppid_of

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  29def4a

• add conditional compilations

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  dbcb7a7

• add checks for malloc

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  efe761d

Commits on Jan 26, 2023

• refine read_process_info for linux

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  71d8a38

Commits on Jan 29, 2023

• fix conditional compilation of get_time()

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  40b63ea

• simplify process_iterator_apple

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  6ae1882

• fix conditional compilation of sleep_timespec()

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  4c77be2

Commits on Jan 31, 2023

• use basename() implemented in libgen.h

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  e036c86

• fix termination of cpulimit

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  deaed61

Commits on Feb 19, 2023

• fix build on non-linux platforms

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  cdec02b

Commits on Mar 22, 2023

• improve __attribute__((unused))

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  0ac8c80

• fix comments

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  96a71be

Commits on Jul 23, 2023

• update CI

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  8bb3012

Commits on Apr 6, 2024

• fix warning on basename()

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  209a8f3

• improve get_time()

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  1517fcc

• improve code style

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  97cad36

• CI: update

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  707849f

• improve increase_priority()

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  c61a0c4

Commits on Apr 8, 2024

• add casting for malloc()

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  b6e48eb

• refine signal handler

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  1f8d820

• optimize code

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  aad5468

Commits on Apr 9, 2024

• re-organize includes and improve macros

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  0e29303

Commits on Apr 12, 2024

• fix potential integer overflow

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  daa699a

Commits on Apr 14, 2024

• add type check for the directory entry if possible

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  c1791f5

Commits on Apr 15, 2024

• simplify code

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  4f1a780

Commits on Apr 25, 2024

• speed up is_child_of() for Linux

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  e985fd7

• more strict check on procfs

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  57b1851

• improve test

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  e5705dc

• fix typos

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  a61fb98

• avoid == for folating point numbers

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  02a2e37

Commits on Apr 27, 2024

• improve getting the process start time for Linux

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  6f7763c

Commits on Apr 28, 2024

• remove an unnecessary macro of HZ

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  785803d

Commits on Apr 29, 2024

• use strncpy instead of memcpy when copying a string

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  2013ec1

Commits on May 3, 2024

• fix FreeBSD build error

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  7e69cd4

• update Makefile

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  69c9608

Commits on Jul 20, 2024

• get Ticks Per Second only once

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  70e085d

• CI: update runners

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  d56108c

Commits on Aug 29, 2024

• refactor and improve the macros

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  af48e4a

• adapt the time slot to the system load

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  16ef30c

• fix a memory leak

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  d2c30a5

• refactor

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  0a578f7

Commits on Sep 2, 2024

• refactor process hash table implementation

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  418c792

• list: use safe_free macro

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  49d0bdd

• simplify code

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  d4f0018

• unify parameter names for function declaration and definition

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  717ac81

• rewrite comments

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  331c2a4

• remove unused code

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  c586d08

• improve basename macro

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  494a5dc

Commits on Sep 6, 2024

• add .clang-format

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  1013312

• format code

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  8e23cc3

• unify comments

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  a7a1234

Commits on Sep 8, 2024

• process_dup: add a cast for the returned pointer

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  committed
  ede0b3a

• cpulimit.c: refine comments

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  f814c7c

Commits on Sep 16, 2024

• get_pid_max: return -1 on unsupported platforms

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  ddef98a

Commits on Sep 29, 2024

• fix command name comparison

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  6ed466d

• update CI

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  e894057

Commits on Oct 2, 2024

• improve is_child_of for MacOS

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  1718200

Commits on Oct 3, 2024

• add multi_process_busy.c

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  6196303

• use NULL instead of EMPTYLIST

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  338453c

• fix max path length

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  1c0efa3

Commits on Oct 5, 2024

• Utilize a pointer to a constant as the parameter for the process_dup function

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  3d4528c

• use explicit address of loop function

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  06eaf4d

• Refactor __basename to eliminate the cppcheck warning

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  814aa8a

• add multi_process_busy to .gitignore

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  7230574

• Utilize explicit function pointers

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  a78f656

• Resolve the warning regarding the unused return value of the atexit() function

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  5d93358

• Move the #include "util.h" directive to the end

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  fb24475

• Include the required header <sys/types.h> in util.h

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  bce0cc2

• update CI

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  70f54f8

• Refactor the read_process_info function to enhance readability

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  12df0da

• Enhance the implementation of the is_numeric function

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  f499231

• Simplify the check_proc function

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  c5e3deb

Commits on Oct 6, 2024

• Refine getppid_of function for Linux

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  aeefc68

• Refine get_start_time function for Linux

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  e84fbc6

• Simplify get_next_process for Linux

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  60acf9d

• Address potential NULL pointer dereference in the close_process_iterator function for Linux

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  e5d9d86

• Refine kproc2proc function for FreeBSD

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  0598038

• Simplify get_single_process for FreeBSD

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  2c90059

Commits on Oct 11, 2024

• Fix return value of close_process_iterator

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  bc6e1e8

• Simplify find_process_by_name function

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  8acebed

• Refine close_process_group function

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  cc176da

• Reorganize header includes

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  257cf5b

• Limit CPU usage within the range of 0 to 1

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  e8c8b85

• Refine Makefile

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  a65f116

Commits on Oct 12, 2024

• Use dynamically allocated memory to store the process structure

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  committed
  89a8f1f

• Simplify the extraction of the program name

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  1e1a4fb

• Simplify the test_process_name function

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  759760b

• Dynamically allocate memory for large character arrays

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  b0e4ea6

Commits on Oct 13, 2024

• Refactor the code to address the declaration-after-statement error

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  0c3a637

• Fix segment fault

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  5d8a0cc

Commits on Oct 14, 2024

• Correct the error handling for the kvm_close function

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  8a287ff

• minor improvements

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  e59c08a

Commits on Oct 15, 2024

• Fix misuse of proc_listpids return value

  Show description for 74acd65
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  74acd65

• Improve get_pid_max

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  fe020e4

• Refine get_ncpu

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  1ff8c2a

• Standardize handling of unsupported platforms

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  ad2a0a3

• Refine get_process_pti

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  c7ce7ea

Commits on Oct 24, 2024

• Carefully check the data type of the buffer returned by proc_listpids

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  93d35ee

Commits on Oct 26, 2024

• Simplify error handling for unspecified or incorrectly specified target processes

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  f492848

Commits on Nov 23, 2024

• Verify that pid_t is equivalent to int for MacOS

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  4abba92

• Refine basename calls

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  dc9e4f4

• Loosen procfs check for Linux

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  748e6c4

• Add support for limit values represented in decimals

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  1bfc0c6

• Refine MAX and MIN calls

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  71af3f2

• Refactor code to eliminate type conversion warnings

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  f1ce2dc

Commits on Nov 25, 2024

• Improve code to ensure compatibility with the MUSL C library

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  095d2b0

• Improve print output format

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  d1c3b4c

• Standardize the naming convention for macros

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  f879f98

Commits on Nov 26, 2024

• Add _GNU_SOURCE macro definition to more file headers

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  3cecf4d

Commits on Nov 27, 2024

• Refactor: Use calloc instead of malloc + memset to simplify the code

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  8cf3f00

• Remove redundant exit calls after print_usage

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  b6d540f

• Rename print_usage to print_usage_and_exit for clarity

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  66d95f9

• Improve Makefile

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  f37e82a

• Define an empty filename using C++-compatible syntax

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  e879a9b

Commits on Nov 28, 2024

• Enhance argument validation for stricter input checks

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  79b9aa2

• Change exit code to 0 for the -h (help) option

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  228b9cc

• Improve validation for arguments of -p and -l options

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  d6a03fc

Commits on Dec 2, 2024

• Improve PID not found message to avoid confusion

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  c0bd4a0

• Use pointers to const variables wherever possible

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  9f86ba4

• Remove NDEBUG to ensure assert statements are always executed

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  1b32e72

Commits on Dec 4, 2024

• Simplify the return value for removing a process from the process table

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Commits on Dec 5, 2024

• Use sysctl to retrieve the PID list in macOS

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  3397946

• update CI

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  d370101

• Rename variables

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  705d651

Commits on Dec 13, 2024

• Remove unnecessary type casting

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  6d75146

• Double the size of the process information buffer

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  7fda7c1

• More tests on find_process_by_name function

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  fc645a3

Commits on Dec 18, 2024

• Use EXIT_FAILURE and EXIT_SUCCESS macros for exit statuses

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  84f444a

• Fix and enhance error handling

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  26d3b3b

Commits on Dec 21, 2024

• Refactor the preparation of execvp arguments for simplicity

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  b4d508f

• Fix a casting error

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  e1fd920

• Remove unreachable code in process_iterator_test.c

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  94d4526