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[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

llvm-svn: 369537
This commit is contained in:
David Spickett 2019-08-21 15:38:24 +00:00
parent f56e8991f4
commit e2b200b7bf
1 changed files with 5 additions and 2 deletions
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7
libcxx/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)