6 Commits

Author SHA1 Message Date
Louis Dionne
9783f28cbb
[libc++] Format the code base (#74334)
This patch runs clang-format on all of libcxx/include and libcxx/src, in
accordance with the RFC discussed at [1]. Follow-up patches will format
the benchmarks, the test suite and remaining parts of the code. I'm
splitting this one into its own patch so the diff is a bit easier to
review.

This patch was generated with:

   find libcxx/include libcxx/src -type f \
      | grep -v 'module.modulemap.in' \
      | grep -v 'CMakeLists.txt' \
      | grep -v 'README.txt' \
      | grep -v 'libcxx.imp' \
      | grep -v '__config_site.in' \
      | xargs clang-format -i

A Git merge driver is available in libcxx/utils/clang-format-merge-driver.sh
to help resolve merge and rebase issues across these formatting changes.

[1]: https://discourse.llvm.org/t/rfc-clang-formatting-all-of-libc-once-and-for-all
2023-12-18 14:01:33 -05:00
Arsen Arsenović
21d9282ae2 libcxx: Don't apply ABI tags to extern "C" fns
GCC rejects ABI tags on non mangled functions, as they would otherwise
be a no-op.  This commit replaces such instances with equivalent
_LIBCPP_HIDE_FROM_ABI constants but without ABI tags attached.

  .../include/c++/v1/__support/musl/xlocale.h:28:68: error: 'abi_tag'
  attribute applied to extern "C" declaration 'long long int
  strtoll_l(const char*, char**, int, locale_t)'
     28 | strtoll_l(const char *__nptr, char **__endptr, int __base, locale_t) {
        |                                                                    ^

Bug: https://bugs.gentoo.org/869038

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D142415
2023-01-25 07:35:33 +00:00
Louis Dionne
b938b8702f [libc++][NFC] Rename include guards under /support/
For consistency with the rest of the code base.
2022-11-28 09:04:33 -05:00
Brad Smith
21ef59a55e [libcxx] Replace remaining _LIBCPP_INLINE_VISIBILITY in __support
Replace remaining _LIBCPP_INLINE_VISIBILITY in __support with _LIBCPP_HIDE_FROM_ABI.

Reviewed by: Mordante

Differential Revision: https://reviews.llvm.org/D129922
2022-07-16 19:08:34 -04:00
zijunzhao
2d0475e371 [libcxx] locale_bionic.h: skip ndk-version.h on Android platform
The Android platform does not have ndk-version.h, but it will always
have up-to-date libc headers, so it does not need any compatibility
code intended for past versions of NDK_MAJOR. If ndk-version.h is missing,
assume NDK_MAJOR is (conceptually) infinite

Bug: https://buganizer.corp.google.com/issues/222341313
Test: None
2022-04-11 17:51:12 +00:00
Louis Dionne
b51756819a [libc++] Rename include/support to include/__support
We do ship those headers, so the directory name should not be something
that can potentially conflict with user-defined directories.

Differential Revision: https://reviews.llvm.org/D95956
2021-02-04 10:16:33 -05:00