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| 1 | // -*- C++ -*- |
|---|---|
| 2 | //===----------------------------------------------------------------------===// |
| 3 | // |
| 4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 5 | // See https://llvm.org/LICENSE.txt for license information. |
| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #ifndef _LIBCPP___CXX03___THREAD_SUPPORT_WINDOWS_H |
| 11 | #define _LIBCPP___CXX03___THREAD_SUPPORT_WINDOWS_H |
| 12 | |
| 13 | #include <__cxx03/__chrono/duration.h> |
| 14 | #include <__cxx03/__config> |
| 15 | #include <__cxx03/ctime> |
| 16 | |
| 17 | #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER |
| 18 | # pragma GCC system_header |
| 19 | #endif |
| 20 | |
| 21 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 22 | |
| 23 | using __libcpp_timespec_t = ::timespec; |
| 24 | |
| 25 | // |
| 26 | // Mutex |
| 27 | // |
| 28 | typedef void* __libcpp_mutex_t; |
| 29 | #define _LIBCPP_MUTEX_INITIALIZER 0 |
| 30 | |
| 31 | #if defined(_M_IX86) || defined(__i386__) || defined(_M_ARM) || defined(__arm__) |
| 32 | typedef void* __libcpp_recursive_mutex_t[6]; |
| 33 | #elif defined(_M_AMD64) || defined(__x86_64__) || defined(_M_ARM64) || defined(__aarch64__) |
| 34 | typedef void* __libcpp_recursive_mutex_t[5]; |
| 35 | #else |
| 36 | # error Unsupported architecture |
| 37 | #endif |
| 38 | |
| 39 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_recursive_mutex_init(__libcpp_recursive_mutex_t* __m); |
| 40 | |
| 41 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int |
| 42 | __libcpp_recursive_mutex_lock(__libcpp_recursive_mutex_t* __m); |
| 43 | |
| 44 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS bool |
| 45 | __libcpp_recursive_mutex_trylock(__libcpp_recursive_mutex_t* __m); |
| 46 | |
| 47 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int |
| 48 | __libcpp_recursive_mutex_unlock(__libcpp_recursive_mutex_t* __m); |
| 49 | |
| 50 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_recursive_mutex_destroy(__libcpp_recursive_mutex_t* __m); |
| 51 | |
| 52 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_mutex_lock(__libcpp_mutex_t* __m); |
| 53 | |
| 54 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS bool __libcpp_mutex_trylock(__libcpp_mutex_t* __m); |
| 55 | |
| 56 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_mutex_unlock(__libcpp_mutex_t* __m); |
| 57 | |
| 58 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_mutex_destroy(__libcpp_mutex_t* __m); |
| 59 | |
| 60 | // |
| 61 | // Condition variable |
| 62 | // |
| 63 | typedef void* __libcpp_condvar_t; |
| 64 | #define _LIBCPP_CONDVAR_INITIALIZER 0 |
| 65 | |
| 66 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_condvar_signal(__libcpp_condvar_t* __cv); |
| 67 | |
| 68 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_condvar_broadcast(__libcpp_condvar_t* __cv); |
| 69 | |
| 70 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int |
| 71 | __libcpp_condvar_wait(__libcpp_condvar_t* __cv, __libcpp_mutex_t* __m); |
| 72 | |
| 73 | _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int |
| 74 | __libcpp_condvar_timedwait(__libcpp_condvar_t* __cv, __libcpp_mutex_t* __m, __libcpp_timespec_t* __ts); |
| 75 | |
| 76 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_condvar_destroy(__libcpp_condvar_t* __cv); |
| 77 | |
| 78 | // |
| 79 | // Execute once |
| 80 | // |
| 81 | typedef void* __libcpp_exec_once_flag; |
| 82 | #define _LIBCPP_EXEC_ONCE_INITIALIZER 0 |
| 83 | |
| 84 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_execute_once(__libcpp_exec_once_flag* __flag, void (*__init_routine)()); |
| 85 | |
| 86 | // |
| 87 | // Thread id |
| 88 | // |
| 89 | typedef long __libcpp_thread_id; |
| 90 | |
| 91 | _LIBCPP_EXPORTED_FROM_ABI bool __libcpp_thread_id_equal(__libcpp_thread_id __t1, __libcpp_thread_id __t2); |
| 92 | |
| 93 | _LIBCPP_EXPORTED_FROM_ABI bool __libcpp_thread_id_less(__libcpp_thread_id __t1, __libcpp_thread_id __t2); |
| 94 | |
| 95 | // |
| 96 | // Thread |
| 97 | // |
| 98 | #define _LIBCPP_NULL_THREAD 0U |
| 99 | typedef void* __libcpp_thread_t; |
| 100 | |
| 101 | _LIBCPP_EXPORTED_FROM_ABI bool __libcpp_thread_isnull(const __libcpp_thread_t* __t); |
| 102 | |
| 103 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_thread_create(__libcpp_thread_t* __t, void* (*__func)(void*), void* __arg); |
| 104 | |
| 105 | _LIBCPP_EXPORTED_FROM_ABI __libcpp_thread_id __libcpp_thread_get_current_id(); |
| 106 | |
| 107 | _LIBCPP_EXPORTED_FROM_ABI __libcpp_thread_id __libcpp_thread_get_id(const __libcpp_thread_t* __t); |
| 108 | |
| 109 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_thread_join(__libcpp_thread_t* __t); |
| 110 | |
| 111 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_thread_detach(__libcpp_thread_t* __t); |
| 112 | |
| 113 | _LIBCPP_EXPORTED_FROM_ABI void __libcpp_thread_yield(); |
| 114 | |
| 115 | _LIBCPP_EXPORTED_FROM_ABI void __libcpp_thread_sleep_for(const chrono::nanoseconds& __ns); |
| 116 | |
| 117 | // |
| 118 | // Thread local storage |
| 119 | // |
| 120 | typedef long __libcpp_tls_key; |
| 121 | |
| 122 | #define _LIBCPP_TLS_DESTRUCTOR_CC __stdcall |
| 123 | |
| 124 | _LIBCPP_EXPORTED_FROM_ABI int |
| 125 | __libcpp_tls_create(__libcpp_tls_key* __key, void(_LIBCPP_TLS_DESTRUCTOR_CC* __at_exit)(void*)); |
| 126 | |
| 127 | _LIBCPP_EXPORTED_FROM_ABI void* __libcpp_tls_get(__libcpp_tls_key __key); |
| 128 | |
| 129 | _LIBCPP_EXPORTED_FROM_ABI int __libcpp_tls_set(__libcpp_tls_key __key, void* __p); |
| 130 | |
| 131 | _LIBCPP_END_NAMESPACE_STD |
| 132 | |
| 133 | #endif // _LIBCPP___CXX03___THREAD_SUPPORT_WINDOWS_H |
| 134 |
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