Squashed 'external/toxcore/c-toxcore/' changes from f1df709b87..8f0d505f9a

8f0d505f9a feat: add ngc events
9b8216e70c refactor: Make event dispatch ordered by receive time.
814c12a6f4 cleanup: Add dynamically derived array sizes to the API.
226b23be12 cleanup: Add explicit array sizes to toxencryptsave.
ef33cb4de0 cleanup: Add Toxav alias for ToxAV.
1da723b34d cleanup: Make Tox_Options a typedef.
b148a2afff chore: Simplify msvc build using vcpkg.
5cac6d7eb1 cleanup: Move `tox_get_system` out of the public API.
c9ca4007e3 refactor: Align group message sending with other send functions.
6c6c0b1b1b cleanup: Make setters take non-const `Tox *`.
a76f758d70 cleanup: Mark arrays in the tox API as `[]` instead of `*`.
baf6d1f6cf cleanup: Make array params in toxav `[]` instead of `*`.
79f55bd06a cleanup: Put the size of fixed arrays into the API types.
1e73698db2 cleanup: Add typedefs for public API int identifiers.
cac074c57f chore: Add fetch-sha256 script to update bootstrap node hash.
32576656bb Make the comment capitalization uniform
aff4dda17c Spellcheck tox-bootstrapd
40b5fbbe9d chore: Remove settings.yml in favour of hs-github-tools.
ebafd51be7 chore: Use GPL license with https.
0e42752f0f cleanup: Move all vptr-to-ptr casts to the beginning of a function.
5407384211 cleanup: Use github actions matrix to simplify CI.
82d8265688 fix: Use QueryPerformanceCounter on windows for monotonic time.
1224e656e3 chore: Add `net_(new|kill)_strerror` to cppcheck's allocators.
6a90ddfe4e cleanup: Run clang-tidy on headers, as well.
bd930cc80a cleanup: Make TCP connection failures a warning instead of error.
fad6e4e173 cleanup: Make all .c files include the headers they need.
ef4897a898 cleanup: Upgrade to clang-tidy-17 and fix some warnings.
REVERT: f1df709b87 feat: add ngc events
REVERT: 1b6c907235 refactor: Make event dispatch ordered by receive time.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 8f0d505f9a598cc41c682178e1589bcc01efe9cb

other/analysis/run-clang-tidy

@@ -1,6 +1,64 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 CHECKS="*"
+ERRORS="*"
+
+# Need to investigate or disable and document these.
+# =========================================================
+
+# TODO(iphydf): Fix these.
+ERRORS="$ERRORS,-cert-err34-c"
+ERRORS="$ERRORS,-readability-suspicious-call-argument"
+
+# TODO(iphydf): Fix once cimple 0.0.19 is released.
+CHECKS="$CHECKS,-google-readability-casting"
+
+# TODO(iphydf): Fix these.
+CHECKS="$CHECKS,-bugprone-switch-missing-default-case"
+
+# TODO(iphydf): We might want some of these. For the ones we don't want, add a
+# comment explaining why not.
+CHECKS="$CHECKS,-clang-analyzer-optin.performance.Padding"
+CHECKS="$CHECKS,-hicpp-signed-bitwise"
+
+# TODO(iphydf): Maybe fix these?
+CHECKS="$CHECKS,-bugprone-implicit-widening-of-multiplication-result"
+CHECKS="$CHECKS,-bugprone-integer-division"
+CHECKS="$CHECKS,-misc-no-recursion"
+
+# TODO(iphydf): Only happens in bootstrap_daemon. Fix it.
+CHECKS="$CHECKS,-cppcoreguidelines-avoid-non-const-global-variables"
+
+# TODO(iphydf): Probably fix these.
+CHECKS="$CHECKS,-cert-err33-c"
+CHECKS="$CHECKS,-cppcoreguidelines-avoid-magic-numbers"
+CHECKS="$CHECKS,-readability-magic-numbers"
+
+# TODO(iphydf): We're using a lot of macros for constants. Should we convert
+# all of them to enum?
+CHECKS="$CHECKS,-modernize-macro-to-enum"
+
+# Documented disabled checks. We don't want these for sure.
+# =========================================================
+
+# https://stackoverflow.com/questions/58672959/why-does-clang-tidy-say-vsnprintf-has-an-uninitialized-va-list-argument
+CHECKS="$CHECKS,-clang-analyzer-valist.Uninitialized"
+
+# We pass a lot of ints around, so many function parameters are some kind of
+# int type that can be converted from another int type. We won't be getting
+# away from that anytime soon.
+CHECKS="$CHECKS,-bugprone-easily-swappable-parameters"
+
+# Callback handlers often don't use all their parameters. There's
+# IgnoreVirtual, but that doesn't work for C-style callbacks.
+CHECKS="$CHECKS,-misc-unused-parameters"
+
+# We sometimes use #if 0.
+CHECKS="$CHECKS,-readability-avoid-unconditional-preprocessor-if"
+
+# We have better macro hygiene checks with tokstyle. We can never pass macro
+# arguments that require parentheses inside the macro.
+CHECKS="$CHECKS,-bugprone-macro-parentheses"
 
 # We don't use memcpy_s.
 CHECKS="$CHECKS,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling"
@@ -81,62 +139,48 @@ CHECKS="$CHECKS,-cert-dcl03-c"
 CHECKS="$CHECKS,-hicpp-static-assert"
 CHECKS="$CHECKS,-misc-static-assert"
 
-# TODO(iphydf): We might want some of these. For the ones we don't want, add a
-# comment explaining why not.
-CHECKS="$CHECKS,-clang-analyzer-optin.performance.Padding"
-CHECKS="$CHECKS,-hicpp-signed-bitwise"
-CHECKS="$CHECKS,-misc-unused-parameters"
-CHECKS="$CHECKS,-readability-function-cognitive-complexity"
-
-# TODO(iphydf): Maybe fix these?
-CHECKS="$CHECKS,-bugprone-easily-swappable-parameters"
-CHECKS="$CHECKS,-bugprone-implicit-widening-of-multiplication-result"
-CHECKS="$CHECKS,-bugprone-integer-division"
-CHECKS="$CHECKS,-clang-analyzer-core.NullDereference"
-CHECKS="$CHECKS,-clang-analyzer-valist.Uninitialized"
-CHECKS="$CHECKS,-concurrency-mt-unsafe"
-CHECKS="$CHECKS,-cppcoreguidelines-avoid-non-const-global-variables"
-CHECKS="$CHECKS,-misc-no-recursion"
-
-# TODO(iphydf): Probably fix these.
-CHECKS="$CHECKS,-cert-err33-c"
-CHECKS="$CHECKS,-cppcoreguidelines-avoid-magic-numbers"
-CHECKS="$CHECKS,-google-readability-casting"
-CHECKS="$CHECKS,-modernize-macro-to-enum"
-CHECKS="$CHECKS,-readability-magic-numbers"
-
-# TODO(iphydf): These two trip on list.c. Investigate why.
-CHECKS="$CHECKS,-clang-analyzer-core.NonNullParamChecker"
-CHECKS="$CHECKS,-clang-analyzer-unix.Malloc"
-
-ERRORS="*"
-
-# TODO(iphydf): Fix these.
-ERRORS="$ERRORS,-bugprone-macro-parentheses"
-ERRORS="$ERRORS,-cert-err34-c"
-ERRORS="$ERRORS,-cert-str34-c"
-ERRORS="$ERRORS,-readability-suspicious-call-argument"
-
 set -eux
 
+# TODO(iphydf): Add toxav.
+DIRS=(
+  other/bootstrap_daemon/src
+  other
+  toxcore
+  toxcore/events
+  toxencryptsave
+)
+
+copy_files() {
+  find "${DIRS[@]}" \
+    -maxdepth 1 -type d -exec mkdir -p "$1/{}" \;
+  find "${DIRS[@]}" \
+    -maxdepth 1 -name "*.c" -exec cp "{}" "$1/{}" \;
+}
+
 run() {
   echo "Running clang-tidy in variant '$*'"
   EXTRA_ARGS=("$@")
   for i in "${!EXTRA_ARGS[@]}"; do
     EXTRA_ARGS[$i]="--extra-arg=${EXTRA_ARGS[$i]}"
   done
-  clang-tidy-14 \
-    -p=_build \
-    --extra-arg=-DMIN_LOGGER_LEVEL=LOGGER_LEVEL_TRACE \
-    "${EXTRA_ARGS[@]}" \
-    --checks="$CHECKS" \
-    --warnings-as-errors="$ERRORS" \
-    --use-color \
-    other/bootstrap_daemon/src/*.c \
-    other/*.c \
-    toxav/*.c \
-    toxcore/*.c \
-    toxencryptsave/*.c
+  ls .clang-tidy
+  copy_files a
+  if ! find "${DIRS[@]}" \
+    -maxdepth 1 -name "*.c" -print0 \
+    | xargs -0 -n15 -P"$(nproc)" clang-tidy \
+      -p="$PWD/_build" \
+      --extra-arg=-DMIN_LOGGER_LEVEL=LOGGER_LEVEL_TRACE \
+      "${EXTRA_ARGS[@]}" \
+      --fix \
+      --checks="$CHECKS" \
+      --warnings-as-errors="$ERRORS" \
+      --use-color; then
+    copy_files b
+    colordiff -ru a b
+    rm -rf a b
+    false
+  fi
+  rm -rf a
 }
 
 cmake . -B_build -GNinja -DCMAKE_EXPORT_COMPILE_COMMANDS=ON