1*0fca6ea1SDimitry Andric // -*- C++ -*- 2*0fca6ea1SDimitry Andric //===----------------------------------------------------------------------===// 3*0fca6ea1SDimitry Andric // 4*0fca6ea1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5*0fca6ea1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 6*0fca6ea1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7*0fca6ea1SDimitry Andric // 8*0fca6ea1SDimitry Andric //===----------------------------------------------------------------------===// 9*0fca6ea1SDimitry Andric 10*0fca6ea1SDimitry Andric #ifndef _LIBCPP___THREAD_SUPPORT_WINDOWS_H 11*0fca6ea1SDimitry Andric #define _LIBCPP___THREAD_SUPPORT_WINDOWS_H 12*0fca6ea1SDimitry Andric 13*0fca6ea1SDimitry Andric #include <__chrono/duration.h> 14*0fca6ea1SDimitry Andric #include <__config> 15*0fca6ea1SDimitry Andric #include <ctime> 16*0fca6ea1SDimitry Andric 17*0fca6ea1SDimitry Andric #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER 18*0fca6ea1SDimitry Andric # pragma GCC system_header 19*0fca6ea1SDimitry Andric #endif 20*0fca6ea1SDimitry Andric 21*0fca6ea1SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 22*0fca6ea1SDimitry Andric 23*0fca6ea1SDimitry Andric using __libcpp_timespec_t = ::timespec; 24*0fca6ea1SDimitry Andric 25*0fca6ea1SDimitry Andric // 26*0fca6ea1SDimitry Andric // Mutex 27*0fca6ea1SDimitry Andric // 28*0fca6ea1SDimitry Andric typedef void* __libcpp_mutex_t; 29*0fca6ea1SDimitry Andric #define _LIBCPP_MUTEX_INITIALIZER 0 30*0fca6ea1SDimitry Andric 31*0fca6ea1SDimitry Andric #if defined(_M_IX86) || defined(__i386__) || defined(_M_ARM) || defined(__arm__) 32*0fca6ea1SDimitry Andric typedef void* __libcpp_recursive_mutex_t[6]; 33*0fca6ea1SDimitry Andric #elif defined(_M_AMD64) || defined(__x86_64__) || defined(_M_ARM64) || defined(__aarch64__) 34*0fca6ea1SDimitry Andric typedef void* __libcpp_recursive_mutex_t[5]; 35*0fca6ea1SDimitry Andric #else 36*0fca6ea1SDimitry Andric # error Unsupported architecture 37*0fca6ea1SDimitry Andric #endif 38*0fca6ea1SDimitry Andric 39*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_recursive_mutex_init(__libcpp_recursive_mutex_t* __m); 40*0fca6ea1SDimitry Andric 41*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int 42*0fca6ea1SDimitry Andric __libcpp_recursive_mutex_lock(__libcpp_recursive_mutex_t* __m); 43*0fca6ea1SDimitry Andric 44*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS bool 45*0fca6ea1SDimitry Andric __libcpp_recursive_mutex_trylock(__libcpp_recursive_mutex_t* __m); 46*0fca6ea1SDimitry Andric 47*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int 48*0fca6ea1SDimitry Andric __libcpp_recursive_mutex_unlock(__libcpp_recursive_mutex_t* __m); 49*0fca6ea1SDimitry Andric 50*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_recursive_mutex_destroy(__libcpp_recursive_mutex_t* __m); 51*0fca6ea1SDimitry Andric 52*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_mutex_lock(__libcpp_mutex_t* __m); 53*0fca6ea1SDimitry Andric 54*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS bool __libcpp_mutex_trylock(__libcpp_mutex_t* __m); 55*0fca6ea1SDimitry Andric 56*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int __libcpp_mutex_unlock(__libcpp_mutex_t* __m); 57*0fca6ea1SDimitry Andric 58*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_mutex_destroy(__libcpp_mutex_t* __m); 59*0fca6ea1SDimitry Andric 60*0fca6ea1SDimitry Andric // 61*0fca6ea1SDimitry Andric // Condition variable 62*0fca6ea1SDimitry Andric // 63*0fca6ea1SDimitry Andric typedef void* __libcpp_condvar_t; 64*0fca6ea1SDimitry Andric #define _LIBCPP_CONDVAR_INITIALIZER 0 65*0fca6ea1SDimitry Andric 66*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_condvar_signal(__libcpp_condvar_t* __cv); 67*0fca6ea1SDimitry Andric 68*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_condvar_broadcast(__libcpp_condvar_t* __cv); 69*0fca6ea1SDimitry Andric 70*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int 71*0fca6ea1SDimitry Andric __libcpp_condvar_wait(__libcpp_condvar_t* __cv, __libcpp_mutex_t* __m); 72*0fca6ea1SDimitry Andric 73*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_NO_THREAD_SAFETY_ANALYSIS int 74*0fca6ea1SDimitry Andric __libcpp_condvar_timedwait(__libcpp_condvar_t* __cv, __libcpp_mutex_t* __m, __libcpp_timespec_t* __ts); 75*0fca6ea1SDimitry Andric 76*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_condvar_destroy(__libcpp_condvar_t* __cv); 77*0fca6ea1SDimitry Andric 78*0fca6ea1SDimitry Andric // 79*0fca6ea1SDimitry Andric // Execute once 80*0fca6ea1SDimitry Andric // 81*0fca6ea1SDimitry Andric typedef void* __libcpp_exec_once_flag; 82*0fca6ea1SDimitry Andric #define _LIBCPP_EXEC_ONCE_INITIALIZER 0 83*0fca6ea1SDimitry Andric 84*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_execute_once(__libcpp_exec_once_flag* __flag, void (*__init_routine)()); 85*0fca6ea1SDimitry Andric 86*0fca6ea1SDimitry Andric // 87*0fca6ea1SDimitry Andric // Thread id 88*0fca6ea1SDimitry Andric // 89*0fca6ea1SDimitry Andric typedef long __libcpp_thread_id; 90*0fca6ea1SDimitry Andric 91*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI bool __libcpp_thread_id_equal(__libcpp_thread_id __t1, __libcpp_thread_id __t2); 92*0fca6ea1SDimitry Andric 93*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI bool __libcpp_thread_id_less(__libcpp_thread_id __t1, __libcpp_thread_id __t2); 94*0fca6ea1SDimitry Andric 95*0fca6ea1SDimitry Andric // 96*0fca6ea1SDimitry Andric // Thread 97*0fca6ea1SDimitry Andric // 98*0fca6ea1SDimitry Andric #define _LIBCPP_NULL_THREAD 0U 99*0fca6ea1SDimitry Andric typedef void* __libcpp_thread_t; 100*0fca6ea1SDimitry Andric 101*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI bool __libcpp_thread_isnull(const __libcpp_thread_t* __t); 102*0fca6ea1SDimitry Andric 103*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_thread_create(__libcpp_thread_t* __t, void* (*__func)(void*), void* __arg); 104*0fca6ea1SDimitry Andric 105*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI __libcpp_thread_id __libcpp_thread_get_current_id(); 106*0fca6ea1SDimitry Andric 107*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI __libcpp_thread_id __libcpp_thread_get_id(const __libcpp_thread_t* __t); 108*0fca6ea1SDimitry Andric 109*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_thread_join(__libcpp_thread_t* __t); 110*0fca6ea1SDimitry Andric 111*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_thread_detach(__libcpp_thread_t* __t); 112*0fca6ea1SDimitry Andric 113*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI void __libcpp_thread_yield(); 114*0fca6ea1SDimitry Andric 115*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI void __libcpp_thread_sleep_for(const chrono::nanoseconds& __ns); 116*0fca6ea1SDimitry Andric 117*0fca6ea1SDimitry Andric // 118*0fca6ea1SDimitry Andric // Thread local storage 119*0fca6ea1SDimitry Andric // 120*0fca6ea1SDimitry Andric typedef long __libcpp_tls_key; 121*0fca6ea1SDimitry Andric 122*0fca6ea1SDimitry Andric #define _LIBCPP_TLS_DESTRUCTOR_CC __stdcall 123*0fca6ea1SDimitry Andric 124*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int 125*0fca6ea1SDimitry Andric __libcpp_tls_create(__libcpp_tls_key* __key, void(_LIBCPP_TLS_DESTRUCTOR_CC* __at_exit)(void*)); 126*0fca6ea1SDimitry Andric 127*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI void* __libcpp_tls_get(__libcpp_tls_key __key); 128*0fca6ea1SDimitry Andric 129*0fca6ea1SDimitry Andric _LIBCPP_EXPORTED_FROM_ABI int __libcpp_tls_set(__libcpp_tls_key __key, void* __p); 130*0fca6ea1SDimitry Andric 131*0fca6ea1SDimitry Andric _LIBCPP_END_NAMESPACE_STD 132*0fca6ea1SDimitry Andric 133*0fca6ea1SDimitry Andric #endif // _LIBCPP___THREAD_SUPPORT_WINDOWS_H 134