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|---|---|---|---|
| 1 | /* GATE PROJECT LICENSE: | ||
| 2 | +----------------------------------------------------------------------------+ | ||
| 3 | | Copyright (c) 2018-2026, Stefan Meislinger <sm@opengate.at> | | ||
| 4 | | All rights reserved. | | ||
| 5 | | | | ||
| 6 | | Redistribution and use in source and binary forms, with or without | | ||
| 7 | | modification, are permitted provided that the following conditions are met:| | ||
| 8 | | | | ||
| 9 | | 1. Redistributions of source code must retain the above copyright notice, | | ||
| 10 | | this list of conditions and the following disclaimer. | | ||
| 11 | | 2. Redistributions in binary form must reproduce the above copyright | | ||
| 12 | | notice, this list of conditions and the following disclaimer in the | | ||
| 13 | | documentation and/or other materials provided with the distribution. | | ||
| 14 | | | | ||
| 15 | | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"| | ||
| 16 | | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | ||
| 17 | | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | ||
| 18 | | ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | | ||
| 19 | | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | ||
| 20 | | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | ||
| 21 | | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | ||
| 22 | | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | ||
| 23 | | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | ||
| 24 | | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | | ||
| 25 | | THE POSSIBILITY OF SUCH DAMAGE. | | ||
| 26 | +----------------------------------------------------------------------------+ | ||
| 27 | */ | ||
| 28 | |||
| 29 | #include "gate/threading.hpp" | ||
| 30 | #include "gate/exceptions.hpp" | ||
| 31 | #include "gate/results.hpp" | ||
| 32 | #include "gate/debugging.h" | ||
| 33 | #include "gate/runnables.hpp" | ||
| 34 | |||
| 35 | namespace gate | ||
| 36 | { | ||
| 37 | |||
| 38 | /* | ||
| 39 | ThisThread::handle_t ThisThread::self(id_t* ptr_id) | ||
| 40 | { | ||
| 41 | gate_thread_t th; | ||
| 42 | result_t result = gate_thread_current(&th, ptr_id); | ||
| 43 | GATEXX_CHECK_ERROR(result); | ||
| 44 | return th; | ||
| 45 | } | ||
| 46 | void ThisThread::sleep(uint32_t milliseconds) | ||
| 47 | { | ||
| 48 | gate_thread_sleep(milliseconds); | ||
| 49 | } | ||
| 50 | void ThisThread::yield() | ||
| 51 | { | ||
| 52 | gate_thread_yield(); | ||
| 53 | } | ||
| 54 | void ThisThread::yieldIfPreemptive() | ||
| 55 | { | ||
| 56 | gate_thread_yield_if_preemptive(); | ||
| 57 | } | ||
| 58 | ThisThread::ModelEnum ThisThread::supportedModel() | ||
| 59 | { | ||
| 60 | enumint_t model = gate_thread_model(); | ||
| 61 | return ThisThread::ModelEnum(model); | ||
| 62 | } | ||
| 63 | */ | ||
| 64 | |||
| 65 | |||
| 66 | 6 | Thread::Thread() | |
| 67 |
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18 | : ptrhandle(NULL), handle(handle_t()) |
| 68 | { | ||
| 69 | 6 | } | |
| 70 | 12 | Thread::~Thread() noexcept | |
| 71 | { | ||
| 72 | 6 | this->release(); | |
| 73 | 6 | } | |
| 74 | |||
| 75 | 1 | Thread::handle_t* Thread::c_impl() noexcept | |
| 76 | { | ||
| 77 | 1 | return this->ptrhandle; | |
| 78 | } | ||
| 79 | ✗ | Thread::handle_t const* Thread::c_impl() const noexcept | |
| 80 | { | ||
| 81 | ✗ | return this->ptrhandle; | |
| 82 | } | ||
| 83 | |||
| 84 | 5 | Result<Thread::id_t> Thread::tryStart(gate_runnable_t* executor) noexcept | |
| 85 | { | ||
| 86 | id_t ret; | ||
| 87 | handle_t h; | ||
| 88 | 5 | result_t result = gate_thread_start(executor, &h, &ret); | |
| 89 |
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5 | if (GATE_FAILED(result)) |
| 90 | { | ||
| 91 | ✗ | return makeErr(result); | |
| 92 | } | ||
| 93 | 5 | this->release(); | |
| 94 | 5 | gate_handlestore_move(&this->handle, &h); | |
| 95 | 5 | this->ptrhandle = &this->handle; | |
| 96 | 5 | return makeOk(ret); | |
| 97 | } | ||
| 98 | |||
| 99 | 1 | Result<Thread::id_t> Thread::tryStart(gate_thread_native_entry entry_function, gate_thread_native_param_type entry_param) noexcept | |
| 100 | { | ||
| 101 | id_t ret; | ||
| 102 | handle_t h; | ||
| 103 | 1 | result_t result = gate_thread_start_native(entry_function, entry_param, &h, &ret); | |
| 104 |
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1 | if (GATE_FAILED(result)) |
| 105 | { | ||
| 106 | ✗ | return makeErr(result); | |
| 107 | } | ||
| 108 | 1 | this->release(); | |
| 109 | 1 | gate_handlestore_move(&this->handle, &h); | |
| 110 | 1 | this->ptrhandle = &this->handle; | |
| 111 | 1 | return makeOk(ret); | |
| 112 | } | ||
| 113 | |||
| 114 | 1 | static gate_thread_native_return_type GATE_THREAD_API thread_cpp_dispatcher(gate_thread_native_param_type param) | |
| 115 | { | ||
| 116 | 1 | result_t ret = results::Ok; | |
| 117 |
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1 | if (param) |
| 118 | { | ||
| 119 | 1 | IRunnable* ptrCode = static_cast<IRunnable*>((void*)param); | |
| 120 |
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1 | ExceptionInfo xcptInfo = Catch::exception(*ptrCode); |
| 121 | 1 | ret = xcptInfo.result_code; | |
| 122 | } | ||
| 123 | 1 | return (gate_thread_native_return_type)(gate_intptr_t)ret; | |
| 124 | } | ||
| 125 | |||
| 126 | 6 | Result<Thread::id_t> Thread::tryStart(IRunnable& code) noexcept | |
| 127 | { | ||
| 128 | #if !defined(GATEXX_NO_RTTI) | ||
| 129 |
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6 | Runnable* ptr_run = dynamic_cast<Runnable*>(&code); |
| 130 |
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6 | if (ptr_run) |
| 131 | { | ||
| 132 | 5 | return this->tryStart(ptr_run->c_impl()); | |
| 133 | } | ||
| 134 | else | ||
| 135 | #endif | ||
| 136 | { | ||
| 137 | 1 | return this->tryStart(&thread_cpp_dispatcher, static_cast<void*>(&code)); | |
| 138 | } | ||
| 139 | } | ||
| 140 | |||
| 141 | ✗ | Thread::id_t Thread::start(gate_runnable_t* executor) | |
| 142 | { | ||
| 143 | ✗ | return this->tryStart(executor).valueOrError(); | |
| 144 | } | ||
| 145 | |||
| 146 | ✗ | Thread::id_t Thread::start(gate_thread_native_entry entry_function, gate_thread_native_param_type entry_param) | |
| 147 | { | ||
| 148 | ✗ | return this->tryStart(entry_function, entry_param).valueOrError(); | |
| 149 | } | ||
| 150 | |||
| 151 | |||
| 152 | 2 | Thread::id_t Thread::start(IRunnable& code) | |
| 153 | { | ||
| 154 |
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2 | return this->tryStart(code).valueOrError(); |
| 155 | } | ||
| 156 | |||
| 157 | 13 | void Thread::release() noexcept | |
| 158 | { | ||
| 159 |
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13 | if (this->ptrhandle != NULL) |
| 160 | { | ||
| 161 | 1 | gate_thread_detach(this->ptrhandle); | |
| 162 | 1 | this->ptrhandle = NULL; | |
| 163 | } | ||
| 164 | 13 | } | |
| 165 | |||
| 166 | 5 | Result<result_t> Thread::tryJoin() noexcept | |
| 167 | { | ||
| 168 | 5 | result_t threadResult = GATE_RESULT_OK; | |
| 169 |
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5 | if (this->ptrhandle != NULL) |
| 170 | { | ||
| 171 | 5 | result_t joinResult = gate_thread_join(this->ptrhandle, &threadResult); | |
| 172 | 5 | this->ptrhandle = NULL; | |
| 173 |
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5 | if (GATE_FAILED(joinResult)) |
| 174 | { | ||
| 175 | ✗ | return makeErr(joinResult); | |
| 176 | } | ||
| 177 | } | ||
| 178 | 5 | return makeOk(threadResult); | |
| 179 | } | ||
| 180 | |||
| 181 | 5 | result_t Thread::join() | |
| 182 | { | ||
| 183 |
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5 | return this->tryJoin().valueOrError(); |
| 184 | } | ||
| 185 | |||
| 186 | 4 | Thread::id_t Thread::startDispatcher(IRunnableBuilder* methodRunnerPtr) | |
| 187 | { | ||
| 188 |
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4 | Runnable runner(methodRunnerPtr->c_impl()); |
| 189 |
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8 | return Thread::tryStart(runner).valueOrError(); |
| 190 | } | ||
| 191 | |||
| 192 | 1 | bool_t Thread::equals(Thread const& otherThread) const noexcept | |
| 193 | { | ||
| 194 | 1 | return gate_thread_equals(this->ptrhandle, otherThread.ptrhandle); | |
| 195 | } | ||
| 196 | |||
| 197 | |||
| 198 | |||
| 199 | 1 | ThreadStorage::ThreadStorage() | |
| 200 | { | ||
| 201 | 1 | result_t result = gate_thread_storage_alloc(&this->impl); | |
| 202 |
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1 | GATEXX_CHECK_ERROR(result); |
| 203 | 1 | } | |
| 204 | 2 | ThreadStorage::~ThreadStorage() noexcept | |
| 205 | { | ||
| 206 | 1 | result_t result = gate_thread_storage_dealloc(&this->impl); | |
| 207 |
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1 | GATE_DEBUG_TRACE_FAILED(result, "gate_thread_storage_dealloc() failed"); |
| 208 | 1 | } | |
| 209 | |||
| 210 | 1 | Result<void*> ThreadStorage::tryGet() const noexcept | |
| 211 | { | ||
| 212 | 1 | void* data = NULL; | |
| 213 | 1 | result_t result = gate_thread_storage_get(const_cast<gate_thread_storage_t*>(&this->impl), &data); | |
| 214 | 1 | return makeResult(result, data); | |
| 215 | } | ||
| 216 | |||
| 217 | 1 | Result<Void> ThreadStorage::trySet(void* data) noexcept | |
| 218 | { | ||
| 219 | 1 | result_t result = gate_thread_storage_set(&this->impl, data); | |
| 220 | 1 | return makeResult(result); | |
| 221 | } | ||
| 222 | |||
| 223 | |||
| 224 | 1 | void* ThreadStorage::get() const | |
| 225 | { | ||
| 226 | 1 | void* data = NULL; | |
| 227 |
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1 | result_t result = gate_thread_storage_get(const_cast<gate_thread_storage_t*>(&this->impl), &data); |
| 228 |
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1 | GATEXX_CHECK_ERROR(result); |
| 229 | 1 | return data; | |
| 230 | } | ||
| 231 | 1 | void ThreadStorage::set(void* data) | |
| 232 | { | ||
| 233 | 1 | result_t result = gate_thread_storage_set(&this->impl, data); | |
| 234 |
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1 | GATEXX_CHECK_ERROR(result); |
| 235 | 1 | } | |
| 236 | |||
| 237 | } // end of namespace gate | ||
| 238 |