Web10 dec. 2024 · error: ‘mutex’ in namespace ‘std’ does not name a type mutable std::mutex mutex; It would appear that the sudo apt install g++-mingw-w64-x86-64 package does not include some important threading stuff I need to run by Bitcoin source code. With a bit of digging, it seems that I need to additionally install mingw-std-threads How do I do this? … WebThe problem is that there's no threading support in libstdc++ when using native Windows threads. Compilation works fine for me with the pthreads version of MinGW-w64. It should also be possible to use a third-party pthreads library with the original mingw.org MinGW as mentioned here [1], but I've never tried that yet.
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Web15 apr. 2016 · 1) its mutexes and condition variables require dynamic initialization and are unusable in C++11 as std::mutex requires a `constexpr` constructor, and 2) allocating a number of rarely used mutexes or condition variables would eventually make the system run out of kernel objects. WebWhy MinGW has no threading classes It seems that for cross-platform threading implementation, the GCC standard library relies on the gthreads/pthreads library. If this library is not available, as is the case with MinGW, the classes std::thread, std::mutex, std::condition_variable are not defined. brother printer error message print unable ob
Crash on locking mutex - C++ Forum - cplusplus.com
WebI happened to be looking at the same problem. GCC works fine with std::mutex under Linux. However, on Windows things seem to be worse. In the header file shipped with MinGW GCC 4.7.2 (I believe you are using a MinGW GCC version too), I have found that the mutex class is defined under the following #if guard:. #if … Web7 jan. 2013 · Mutex, at least, is not supported in 'Thread model: win32' of the Mingw-builds toolchains. You must select any of the toolchains with 'Thread model: posix'. After trying … Web我得到了預期的輸出，但如果我使用slog ，當我使用Mutex漏極時輸出會被破壞。 如果我使用async消耗，我根本就沒有輸出。 是否Mutex沒有鎖定，因為它無法看到該函數實際上是從另一個線程調用的？ 我試圖用Rust線程重新創建問題，但不能。 最好是我想讓async耗盡 ... brother printer envelope template