Commit Graph

43 Commits

Author SHA1 Message Date
bfredl
442f297c63 refactor(build): remove INCLUDE_GENERATED_DECLARATIONS guards
These are not needed after #35129 but making uncrustify still play nice
with them was a bit tricky.

Unfortunately `uncrustify --update-config-with-doc` breaks strings
with backslashes. This issue has been reported upstream,
and in the meanwhile auto-update on every single run has been disabled.
2025-08-14 09:34:38 +02:00
zeertzjq
9f505b4d0f refactor: make two functions used only in memory.c static (#34339)
After #29450 try_to_free_memory() is only used in memory.c.
Also move do_outofmem_msg() closer to where it's used.
2025-06-06 13:49:22 +08:00
zeertzjq
552983515f vim-patch:9.1.1435: completion: various flaws in fuzzy completion (#34335)
Problem:  completion: various flaws in fuzzy completion
Solution: fix the issues (Girish Palya)

- Remove the brittle `qsort()` on `compl_match_array`.
- Add a stable, non-recursive `mergesort` for the internal doubly
  linked list of matches.
- The sort now happens directly on the internal representation (`compl_T`),
  preserving sync with external structures and making sorting stable.
- Update fuzzy match logic to enforce `max_matches` limits after
  sorting.
- Remove `trim_compl_match_array()`, which is no longer necessary.
- Fixe test failures by correctly setting `selected` index and
  maintaining match consistency.
- Introduce `mergesort_list()` in `misc2.c`, which operates generically
  over doubly linked lists.
- Remove `pum_score` and `pum_idx` variables

fixes: vim/vim#17387
closes: vim/vim#17430

8cd42a58b4

Co-authored-by: Girish Palya <girishji@gmail.com>
2025-06-06 02:46:01 +00:00
Justin M. Keyes
2a7d0ed614 refactor: iwyu #31637
Result of `make iwyu` (after some "fixups").
2024-12-23 05:43:52 -08:00
bfredl
ba70404c55 Merge pull request #29241 from bfredl/shadapack
refactor(shada): use msgpack_sbuffer less
2024-06-14 11:33:27 +02:00
bfredl
bbd2f340a2 refactor(memory): use builtin strcat() instead of STRCAT()
The latter was mostly relevant with the past char_u madness.

NOTE: STRCAT also functioned as a counterfeit "NOLINT" for clint
apparently. But NOLINT-ing every usecase is just the same as disabling
the check entirely.
2024-06-11 14:53:52 +02:00
bfredl
19052e0a06 refactor(shada): use msgpack_sbuffer less
Work towards getting rid of libmsgpack depedency eventually.

msgpack_sbuffer is just a string buffer, we can use our own
String type.
2024-06-11 11:11:38 +02:00
bfredl
dc37c1550b refactor(msgpack): allow flushing buffer while packing msgpack
Before, we needed to always pack an entire msgpack_rpc Object to
a continous memory buffer before sending it out to a channel.
But this is generally wasteful. it is better to just flush
whatever is in the buffer and then continue packing to a new buffer.

This is also done for the UI event packer where there are some extra logic
to "finish" of an existing batch of nevents/ncalls. This doesn't really
stop us from flushing the buffer, just that we need to update the state
machine accordingly so the next call to prepare_call() always will
start with a new event (even though the buffer might contain overflow
data from a large event).
2024-03-07 09:39:46 +01:00
zeertzjq
4e59422e1d refactor: IWYU (#27186) 2024-01-25 07:57:21 +08:00
dundargoc
1813661a61 refactor(IWYU): fix headers
Remove `export` pramgas from defs headers as it causes IWYU to believe
that the definitions from the defs headers comes from main header, which
is not what we really want.
2024-01-11 21:37:23 +01:00
zeertzjq
8533adb484 refactor(IWYU): move decor provider types to decoration_defs.h (#26692) 2023-12-21 16:50:05 +08:00
dundargoc
0c120307ca refactor: eliminate cyclic includes 2023-12-20 19:52:02 +01:00
zeertzjq
86cc791deb refactor: move function macros out of vim_defs.h (#26300) 2023-11-29 23:10:21 +08:00
dundargoc
79b6ff28ad refactor: fix headers with IWYU 2023-11-28 22:23:56 +01:00
zeertzjq
574d25642f refactor: move Arena and ArenaMem to memory_defs.h (#26240) 2023-11-27 17:21:58 +08:00
dundargoc
4f8941c1a5 refactor: replace manual header guards with #pragma once
It is less error-prone than manually defining header guards. Pretty much
all compilers support it even if it's not part of the C standard.
2023-11-12 22:01:28 +01:00
dundargoc
5f03a1eaab build(lint): remove unnecessary clint.py rules
Uncrustify is the source of truth where possible.
Remove any redundant checks from clint.py.
2023-10-23 20:06:21 +02:00
dundargoc
66360675cf build: allow IWYU to fix includes for all .c files
Allow Include What You Use to remove unnecessary includes and only
include what is necessary. This helps with reducing compilation times
and makes it easier to visualise which dependencies are actually
required.

Work on https://github.com/neovim/neovim/issues/549, but doesn't close
it since this only works fully for .c files and not headers.
2022-11-15 10:30:03 +01:00
dundargoc
b05d1943f0 build(lint): remove clint.py rules for braces #20880
Uncrustify is the source of truth where possible.
Remove any redundant checks from clint.py.
See also https://github.com/neovim/neovim/pull/18563
2022-11-01 07:39:49 -07:00
Jan Palus
0240fd6d0f fix(memory): fix memory alignment for dynamic allocation
all pointers returned by arena_alloc residing in arena block should be
properly aligned

to meet neovim's alignment requirements but keeping it simple settle on
ARENA_ALIGN = MAX(sizeof(void *), sizeof(double)).
2022-10-31 09:42:40 +01:00
bfredl
bcf5ee328e refactor(arena): use a shared block freelist
This is both simpler in client code and more effective (always reuse
block hottest in cache)
2022-08-24 14:22:26 +02:00
bfredl
c0d6052654 perf(api): allow to use an arena for return values 2022-08-23 18:34:24 +02:00
bfredl
5d69872105 perf(ui): reduce allocation overhead when encoding "redraw" events
Note for external UIs: Nvim can now emit multiple "redraw" event batches
before a final "flush" event is received. To retain existing behavior,
clients should make sure to update visible state at an explicit "flush"
event, not just the end of a "redraw" batch of event.

* Get rid of copy_object() blizzard in the auto-generated ui_event layer
* Special case "grid_line" by encoding screen state directly to
  msgpack events with no intermediate API events.
* Get rid of the arcane notion of referring to the screen as the "shell"
* Array and Dictionary are kvec_t:s, so define them as such.
* Allow kvec_t:s, such as Arrays and Dictionaries, to be allocated with
  a predetermined size within an arena.
* Eliminate redundant capacity checking when filling such kvec_t:s
  with values.
2022-06-20 12:44:56 +02:00
bfredl
3f5c647de9 perf(memory): use an arena for RPC decoding
drawback: tracing memory errors with ASAN is less accurate for arena
allocated memory.
Therefore, to start with it is being used for Object types around
serialization/deserialization exclusively. This is going to have
a large impact especially when TUI is refactored as a co-prosess
as all UI events will be serialized and deserialized by nvim itself.
2022-06-14 14:33:04 +02:00
dundargoc
40be47e0fa refactor: format all C files under nvim/ #15977
* refactor: format all C files under nvim
* refactor: disable formatting for Vim-owned files:
    * src/nvim/indent_c.c
    * src/nvim/regexp.c
    * src/nvim/regexp_nfa.c
    * src/nvim/testdir/samples/memfile_test.c
2021-10-12 07:56:52 -07:00
Justin M. Keyes
a9d7ec4587 refactor: introduce XFREE_CLEAR()
Unfortunately we cannot indiscriminately replace xfree() with
XFREE_CLEAR(), because comparing pointers after freeing them is a common
pattern. Example in `tv_list_remove_items()`:

    xfree(li);
    if (li == item2) {
      break;
    }

Instead we can do it selectively/explicitly.

ref #1375
2019-05-25 10:01:17 +02:00
ZyX
dea4bb33dc unittest,memory: Fix tests 2017-01-07 19:07:32 +03:00
ZyX
6f267b3968 memory: Document new additions to memory.h 2017-01-07 17:58:29 +03:00
ZyX
35416e89bc memory: Restore entered_free_all_mem functionality 2017-01-07 17:52:53 +03:00
ZyX
8fd3d31329 unittest: Allow mocking allocator calls 2017-01-07 14:48:21 +03:00
Justin M. Keyes
df072c3b2b refactor: eliminate misc2.c
move `call_shell` to misc1.c
Move some fns to state.c
Move some fns to option.c
Move some fns to memline.c
Move `vim_chdir*` fns to file_search.c
Move some fns to new module, bytes.c
Move some fns to fileio.c
2016-09-13 16:20:09 +02:00
Thiago de Arruda
0ef80b9c2b rbuffer: Reimplement as a ring buffer and decouple from rstream
Extract the RBuffer class from rstream.c and reimplement it as a ring buffer,
a more efficient version that doesn't need to relocate memory.

The old rbuffer_read/rbuffer_write interfaces are kept for simple
reading/writing, and the RBUFFER_UNTIL_{FULL,EMPTY} macros are introduced to
hide wrapping logic when more control is required(such as passing the buffer
pointer to a library function that writes directly to the pointer)

Also add a basic infrastructure for writing helper C files that are only
compiled in the unit test library, and use this to write unit tests for RBuffer
which contains some macros that can't be accessed directly by luajit.

Helped-by: oni-link <knil.ino@gmail.com>
Reviewed-by: oni-link <knil.ino@gmail.com>
Reviewed-by: Scott Prager <splinterofchaos@gmail.com>
Reviewed-by: Justin M. Keyes <justinkz@gmail.com>
Reviewed-by: Michael Reed <m.reed@mykolab.com>
2015-07-01 05:40:53 -03:00
Nicolas Hillegeer
32ddfec84f memory.h: don't include vim.h in header files
Also include stdint.h in khash.h. It was transitively included by vim.h via
memory.h before. khash.h accidentally relied on that.
2014-07-16 19:05:35 +02:00
ZyX
70929f7e16 Add automatic generation of headers
- The 'stripdecls.py' script replaces declarations in all headers by includes to
  generated headers.
  `ag '#\s*if(?!ndef NEOVIM_).*((?!#\s*endif).*\n)*#ifdef INCLUDE_GENERATED'`
  was used for this.
- Add and integrate gendeclarations.lua into the build system to generate the
  required includes.
- Add -Wno-unused-function
- Made a bunch of old-style definitions ANSI

This adds a requirement: all type and structure definitions must be present
before INCLUDE_GENERATED_DECLARATIONS-protected include.

Warning: mch_expandpath (path.h.generated.h) was moved manually. So far it is
the only exception.
2014-06-02 11:04:17 -03:00
ZyX
880957ad4e Move documentation from function declarations to definitions
Uses a perl script to move it (scripts/movedocs.pl)
2014-06-02 11:04:04 -03:00
Nicolas Hillegeer
a50a34f472 memory: add xstrlcpy
Less "blow a hole in your foot" than strncpy. As also indicated by coverity.
Implementation inspired by the linux kernel (very similar to OSX's Libc
implementation as well).
2014-05-26 13:08:45 -03:00
Eliseo Martínez
95c3300ca6 Remove long_u: do_outofmem_msg().
Remove long_u occurrences due to do_outofmem_msg() function.
Refactor size parameter from long_u into size_t.
2014-05-24 01:17:42 +02:00
Felipe Oliveira Carvalho
21784aeb00 Replace alloc() with xmalloc() and remove immediate OOM checks 2014-05-19 14:50:23 -03:00
Thiago de Arruda
1f8534684e Removed lalloc prototype(again)
It was re-added by accident when resolving merge conflicts
2014-05-17 08:07:58 -03:00
Thiago de Arruda
83b59e3815 Fix xmemdup function signature 2014-05-17 08:05:44 -03:00
Eliseo Martínez
5f795225dc Introduce nvim namespace: Fix define guards.
Change define guards from NEOVIM_XXX_H to NVIM_XXX_H:
- Change header files.
- Change clint correct guard name calculation.
2014-05-15 20:46:02 +02:00
Eliseo Martínez
409cc138f2 Introduce nvim namespace: Fix project-local includes.
Prepend 'nvim/' in all project-local (non-system) includes.
2014-05-15 20:46:01 +02:00
Eliseo Martínez
da51dc9cf2 Introduce nvim namespace: Move files.
Move files from src/ to src/nvim/.
- src/nvim/ becomes the new root dir for nvim executable sources.
- src/libnvim/ is planned to become root dir of the neovim library.
2014-05-15 20:46:01 +02:00