Commit Graph

7 Commits

Author SHA1 Message Date
Louis Dionne
4e7ffcaae6 Revert "[libc++] Replace uses of _LIBCPP_ALWAYS_INLINE by _LIBCPP_INLINE_VISIBILITY"
This reverts commit r336369. The commit had two problems:
1. __pbump was marked as _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY instead of
   _LIBCPP_INLINE_VISIBILITY, which lead to two symbols being added in the
   dylib and the check-cxx-abilist failing.

2. The LLDB tests started failing because they undefine
   `_LIBCPP_INLINE_VISIBILITY`. I need to figure out why they do that and
   fix the tests before we can go forward with this change.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@336382 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-05 18:41:50 +00:00
Louis Dionne
79aa4f32d0 [libc++] Replace uses of _LIBCPP_ALWAYS_INLINE by _LIBCPP_INLINE_VISIBILITY
Summary:
We never actually mean to always inline a function -- all the uses of
the macro I could find are actually attempts to control the visibility
of symbols. This is better described by _LIBCPP_INLINE_VISIBILITY, which
is actually always defined the same.

This change is orthogonal to the decision of what we're actually going
to do with _LIBCPP_INLINE_VISIBILITY -- it just simplifies things by
having one canonical way of doing things.

Reviewers: EricWF

Subscribers: christof, llvm-commits, dexonsmith, erikvanderpoel, mclow.lists

Differential Revision: https://reviews.llvm.org/D48892

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@336369 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-05 16:49:38 +00:00
Dan Albert
fd4a3f6cef Fix signatures of fallback tow(upper|lower)_l.
Summary:
These functions take and return wint_t, not int:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/towupper.html

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D24743

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@281936 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-19 20:42:57 +00:00
Eric Fiselier
fe6d50fcaa Implement LWG issue 1169. num_get not fully compatible with strto*
Use strtof and strtod for floats and doubles respectively instead of
always using strtold. The other parts of the change are already implemented
in libc++.

This patch also has a drive by fix to wbuffer_convert::underflow() which
prevents it from calling memmove(buff, null, 0).


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@273106 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-19 06:58:22 +00:00
Ben Craig
fc1962da37 Reorganize locale extension fallbacks. NFCI
The various _l locale extension functions originate from very
different places.  Some come from POSIX, some are BSD extensions,
and some are shared BSD and GLIBC extensions. This patch tries to
group the local extension reimplementations by source. This should
make it easier to make libcxx work with POSIX compliant C libraries
that lack these extensions.

The fallback locale functions are also useful on their own for other
lightweight platforms. Putting these fallback implementations in
support/xlocale should enable code sharing.

I have no access to a newlib system or an android system to build
and test with. I _do_ have access to a system without any of the _l
locale extensions though, and I was able to ensure that the new
__posix_l_fallback.h and __strtonum_fallback.h didn't have any massive
problems.

http://reviews.llvm.org/D17416


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@270213 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-20 12:58:41 +00:00
Ben Craig
48fcc78492 Split locale management out of newlib/xlocale.h. NFCI
This is one part of many of a locale refactor. See
http://reviews.llvm.org/D17146 for an idea of where this is going.

For the locale refactor, the locale management functions (newlocale,
freelocale, uselocale) are needed in a separate header from the various _l
functions. This is because some platforms implement the _l functions in terms
of a locale switcher RAII helper, and the locale switcher RAII helper needs
the locale management functions. This patch helps pave the way by getting all
the functions in the right files, so that later diffs aren't completely
horrible.

The "do-nothing" / "nop" locale functions are also useful on their own for
other lightweight platforms. Putting these nop implementations in
support/xlocale should enable code sharing.

Unfortunately, I have no access to a newlib system to build and test with, so
this change has been made blind.

Reviewed: http://reviews.llvm.org/D17382


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@261231 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-18 17:40:16 +00:00
Jonathan Roelofs
6a5a8abe2f Support newlib as libc++'s C library [locale part]
http://reviews.llvm.org/D5385


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@218144 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-19 20:09:12 +00:00