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Merging r369537:

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r369537 | davidspickett | 2019-08-21 17:38:24 +0200 (Wed, 21 Aug 2019) | 7 lines

[libcxx] Only declare contents of threading API when
_LIBCPP_HAS_THREAD_API_EXTERNAL is not defined.

When it is defined they will be declared by the
__external_threading header instead.

Differential revision: https://reviews.llvm.org/D66518
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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/branches/release_90@369639 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hans Wennborg
2019-08-22 10:32:01 +00:00
parent a066453bc1
commit 2da8c29d29
1 changed files with 5 additions and 2 deletions
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7
include/__threading_support
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@@ -79,7 +79,7 @@ typedef pthread_t __libcpp_thread_t;
typedef pthread_key_t __libcpp_tls_key; typedef pthread_key_t __libcpp_tls_key;
#define _LIBCPP_TLS_DESTRUCTOR_CC #define _LIBCPP_TLS_DESTRUCTOR_CC
#else #elif !defined(_LIBCPP_HAS_THREAD_API_EXTERNAL)
// Mutex // Mutex
typedef void* __libcpp_mutex_t; typedef void* __libcpp_mutex_t;
#define _LIBCPP_MUTEX_INITIALIZER 0 #define _LIBCPP_MUTEX_INITIALIZER 0
@@ -112,8 +112,9 @@ typedef void* __libcpp_thread_t;
typedef long __libcpp_tls_key; typedef long __libcpp_tls_key;
#define _LIBCPP_TLS_DESTRUCTOR_CC __stdcall #define _LIBCPP_TLS_DESTRUCTOR_CC __stdcall
#endif // defined(_LIBCPP_HAS_THREAD_API_PTHREAD) #endif // !defined(_LIBCPP_HAS_THREAD_API_PTHREAD) && !defined(_LIBCPP_HAS_THREAD_API_EXTERNAL)
#if !defined(_LIBCPP_HAS_THREAD_API_EXTERNAL)
// Mutex // Mutex
_LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_THREAD_ABI_VISIBILITY
int __libcpp_recursive_mutex_init(__libcpp_recursive_mutex_t *__m); int __libcpp_recursive_mutex_init(__libcpp_recursive_mutex_t *__m);
@@ -208,6 +209,8 @@ void *__libcpp_tls_get(__libcpp_tls_key __key);
_LIBCPP_THREAD_ABI_VISIBILITY _LIBCPP_THREAD_ABI_VISIBILITY
int __libcpp_tls_set(__libcpp_tls_key __key, void *__p); int __libcpp_tls_set(__libcpp_tls_key __key, void *__p);
#endif // !defined(_LIBCPP_HAS_THREAD_API_EXTERNAL)
#if (!defined(_LIBCPP_HAS_THREAD_LIBRARY_EXTERNAL) || \ #if (!defined(_LIBCPP_HAS_THREAD_LIBRARY_EXTERNAL) || \
defined(_LIBCPP_BUILDING_THREAD_LIBRARY_EXTERNAL)) && \ defined(_LIBCPP_BUILDING_THREAD_LIBRARY_EXTERNAL)) && \
defined(_LIBCPP_HAS_THREAD_API_PTHREAD) defined(_LIBCPP_HAS_THREAD_API_PTHREAD)