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Add timed thread join

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This commit is contained in:
doylet
2026-07-17 18:12:21 +10:00
parent e1991685ef
commit b7ecf2439a
9 changed files with 274 additions and 177 deletions
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Single-Header/dn_single_header.cpp
+49 -23
View File
@@ -1,4 +1,4 @@
// Generated by the DN single header generator 2026-07-16 23:31:53
// Generated by the DN single header generator 2026-07-17 17:54:43
// DN: Single header generator commented out => #if defined(_CLANGD)
// #define DN_WITH_TESTS 1
@@ -12445,8 +12445,18 @@ static void DN_OS_ThreadExecute_(void *user_context)
// NOTE: If we're detached, it's this thread's responsibility to cleanup itself. In the platform
// layer it should have closed any references to the thread so we should just need to cleanup the
// TLS.
if (thread->flags & DN_OSThreadFlags_Detached)
if (thread->flags & DN_OSThreadFlags_Detached) {
#if !defined(DN_PLATFORM_WIN32)
// NOTE: Cleanup the semaphore since we're detached, all left-over resources need to be cleaned
// up ourselves.
DN_OS_SemaphoreDeinit(&thread->join_done_sem);
#endif
DN_TCDeinit(&thread->context, DN_TCDeinitArenas_Yes);
} else {
#if !defined(DN_PLATFORM_WIN32)
DN_OS_SemaphoreIncrement(&thread->join_done_sem, 1); // NOTE: Signal for DN_OS_ThreadJoin waits on this.
#endif
}
}
static void DN_OS_ThreadPreInit_(DN_OSThread *thread, DN_OSThreadFunc *func, DN_OSThreadLane *lane, DN_OSThreadInitArgs init_args, void *user_context)
@@ -12456,6 +12466,9 @@ static void DN_OS_ThreadPreInit_(DN_OSThread *thread, DN_OSThreadFunc *func, DN_
thread->user_context = user_context;
thread->thread_exec_wait_for_thread_id_sem = DN_OS_SemaphoreInit(0 /*initial_count*/);
thread->caller_wait_for_thread_init_to_finish_sem = DN_OS_SemaphoreInit(0 /*initial_count*/);
#if !defined(DN_PLATFORM_WIN32)
thread->join_done_sem = DN_OS_SemaphoreInit(0 /*initial_count*/);
#endif
thread->tc_init_args = init_args.tc_args;
thread->flags = init_args.flags;
if (lane) {
@@ -12481,8 +12494,12 @@ static void DN_OS_ThreadPostInit_(DN_OSThread *thread, bool result)
DN_OS_SemaphoreDeinit(&thread->thread_exec_wait_for_thread_id_sem);
DN_OS_SemaphoreDeinit(&thread->caller_wait_for_thread_init_to_finish_sem);
if (!result)
if (!result) {
#if !defined(DN_PLATFORM_WIN32)
DN_OS_SemaphoreDeinit(&thread->join_done_sem);
#endif
*thread = {};
}
}
DN_API DN_OSThreadInitArgs DN_OS_ThreadInitArgsDefault()
@@ -12600,10 +12617,10 @@ DN_API void DN_OS_ThreadLanewayDispatch(DN_OSThreadLaneway *laneway, DN_OSThread
}
}
DN_API void DN_OS_ThreadLanewayJoin(DN_OSThreadLaneway *laneway, DN_TCDeinitArenas deinit_arenas)
DN_API void DN_OS_ThreadLanewayJoin(DN_OSThreadLaneway *laneway, DN_U32 timeout_ms, DN_TCDeinitArenas deinit_arenas)
{
for (DN_ForItSize(it, DN_OSThread, laneway->threads, laneway->threads_count))
DN_OS_ThreadJoin(it.data, deinit_arenas);
DN_OS_ThreadJoin(it.data, timeout_ms, deinit_arenas);
DN_OS_BarrierDeinit(&laneway->barrier);
}
@@ -12687,7 +12704,7 @@ DN_API void DN_OS_AsyncDeinit(DN_OSAsyncCore *async)
DN_AtomicSetValue32(&async->join_threads, true);
DN_OS_SemaphoreIncrement(&async->worker_sem, async->thread_count);
for (DN_ForItSize(it, DN_OSThread, async->threads, async->thread_count))
DN_OS_ThreadJoin(it.data, DN_TCDeinitArenas_Yes);
DN_OS_ThreadJoin(it.data, UINT32_MAX, DN_TCDeinitArenas_Yes);
}
static bool DN_OS_AsyncQueueTask_(DN_OSAsyncCore *async, DN_OSAsyncTask const *task, DN_U64 wait_time_ms) {
@@ -12729,7 +12746,7 @@ DN_API DN_OSAsyncTask DN_OS_AsyncQueueTask(DN_OSAsyncCore *async, DN_OSAsyncWork
result.completion_sem = DN_OS_SemaphoreInit(0);
result.queued = DN_OS_AsyncQueueTask_(async, &result, wait_time_ms);
if (!result.queued)
DN_OS_SemaphoreDeinit(&result.completion_sem);
DN_OS_SemaphoreDeinit(&result.completion_sem);
return result;
}
@@ -14490,20 +14507,26 @@ DN_API bool DN_OS_ThreadInitLane(DN_OSThread *thread, DN_OSThreadFunc *func, DN_
return result;
}
DN_API bool DN_OS_ThreadJoin(DN_OSThread *thread, DN_TCDeinitArenas deinit_arenas)
DN_API bool DN_OS_ThreadJoin(DN_OSThread *thread, DN_U32 timeout_ms, DN_TCDeinitArenas deinit_arenas)
{
bool result = false;
bool result = true;
if (thread && thread->handle) {
DN_AssertF(DN_BitIsNotSet(thread->flags, DN_OSThreadFlags_Detached),
"Detached threads should have their handle immediately closed and invalidated so this branch should never hit.");
pthread_t thread_id = {};
DN_Memcpy(&thread_id, &thread->thread_id, sizeof(thread_id));
void *return_val = nullptr;
result = pthread_join(thread_id, &return_val) == 0;
thread->handle = {};
thread->thread_id = {};
DN_TCDeinit(&thread->context, deinit_arenas);
DN_OSSemaphoreWaitResult wait_result = DN_OS_SemaphoreWait(&thread->join_done_sem, timeout_ms);
if (wait_result == DN_OSSemaphoreWaitResult_Success) {
void *return_val = {};
pthread_join(thread_id, &return_val);
thread->handle = {};
thread->thread_id = {};
DN_TCDeinit(&thread->context, deinit_arenas);
DN_OS_SemaphoreDeinit(&thread->join_done_sem);
} else {
result = false;
}
}
return result;
}
@@ -15917,18 +15940,21 @@ DN_API bool DN_OS_ThreadInitLane(DN_OSThread *thread, DN_OSThreadFunc *func, DN_
return result;
}
DN_API bool DN_OS_ThreadJoin(DN_OSThread *thread, DN_TCDeinitArenas deinit_arenas)
DN_API bool DN_OS_ThreadJoin(DN_OSThread *thread, DN_U32 timeout_ms, DN_TCDeinitArenas deinit_arenas)
{
bool result = false;
bool result = true;
if (thread && thread->handle && thread->handle != INVALID_HANDLE_VALUE) {
DN_AssertF(DN_BitIsNotSet(thread->flags, DN_OSThreadFlags_Detached),
"Detached threads should have their handle immediately closed and invalidated so this branch should never hit.");
DWORD wait_result = WaitForSingleObject(thread->handle, INFINITE);
result = wait_result == WAIT_OBJECT_0;
CloseHandle(thread->handle);
thread->handle = INVALID_HANDLE_VALUE;
thread->thread_id = {};
DN_TCDeinit(&thread->context, deinit_arenas);
DWORD wait_result = WaitForSingleObject(thread->handle, timeout_ms);
if (wait_result == WAIT_OBJECT_0) {
CloseHandle(thread->handle);
thread->handle = INVALID_HANDLE_VALUE;
thread->thread_id = {};
DN_TCDeinit(&thread->context, deinit_arenas);
} else {
result = false;
}
}
return result;
}
@@ -16939,7 +16965,7 @@ void DN_NET_CurlDeinit(DN_NETCore *net)
DN_NETCurlCore *curl = DN_Cast(DN_NETCurlCore *) net->context;
curl->kill_thread = true;
curl_multi_wakeup(curl->thread_curlm);
DN_OS_ThreadJoin(&curl->thread, DN_TCDeinitArenas_Yes);
DN_OS_ThreadJoin(&curl->thread, UINT32_MAX, DN_TCDeinitArenas_Yes);
}
static DN_NETRequestHandle DN_NET_CurlDoRequest_(DN_NETCore *net, DN_Str8 url, DN_Str8 method, DN_NETDoHTTPArgs const *args, DN_NETRequestType type)