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Do not use <shared_mutex> when BOOST_USE_WINAPI_VERSION is 0x5xx (Windows XP). Fixes #113.

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Peter Dimov
2023-09-04 16:28:34 +03:00
parent 4843453528
commit a57c568324
1 changed files with 8 additions and 1 deletions
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9
include/boost/system/detail/mutex.hpp
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@ -40,13 +40,20 @@ struct mutex
// issues. However, shared_mutex is based on SRWLock and its // issues. However, shared_mutex is based on SRWLock and its
// default constructor is constexpr, so we use that instead. // default constructor is constexpr, so we use that instead.
#include <boost/winapi/config.hpp>
// SRWLOCK is not available when targeting Windows XP
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
#include <shared_mutex> #include <shared_mutex>
#if BOOST_MSSTL_VERSION >= 142 || _HAS_SHARED_MUTEX #if BOOST_MSSTL_VERSION >= 142 || _HAS_SHARED_MUTEX
# define BOOST_SYSTEM_HAS_MSSTL_SHARED_MUTEX # define BOOST_SYSTEM_HAS_MSSTL_SHARED_MUTEX
#endif #endif
#endif #endif // BOOST_MSSTL_VERSION >= 142 || _HAS_SHARED_MUTEX
#endif // BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
#if defined(BOOST_SYSTEM_HAS_MSSTL_SHARED_MUTEX) #if defined(BOOST_SYSTEM_HAS_MSSTL_SHARED_MUTEX)