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Binpack from arena/pool, add container resize/grow

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doylet
2025-07-24 22:19:48 +10:00
parent dbc3fe63f8
commit 172362cdb8
9 changed files with 279 additions and 209 deletions
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Source/Extra/dn_async.cpp
+33 -26
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@@ -14,25 +14,25 @@ static DN_I32 DN_ASYNC_ThreadEntryPoint_(DN_OSThread *thread)
if (async->join_threads)
break;
DN_ASYNCJob job = {};
DN_ASYNCTask task = {};
for (DN_OS_MutexScope(&async->ring_mutex)) {
if (DN_Ring_HasData(ring, sizeof(job)))
DN_Ring_Read(ring, &job, sizeof(job));
if (DN_Ring_HasData(ring, sizeof(task)))
DN_Ring_Read(ring, &task, sizeof(task));
}
if (job.work.func) {
if (task.work.func) {
DN_OS_ConditionVariableBroadcast(&async->ring_write_cv); // Resume any blocked ring write(s)
DN_ASYNCWorkArgs args = {};
args.input = job.work.input;
args.input = task.work.input;
args.thread = thread;
DN_Atomic_AddU32(&async->busy_threads, 1);
job.work.func(args);
task.work.func(args);
DN_Atomic_SubU32(&async->busy_threads, 1);
if (job.completion_sem.handle != 0)
DN_OS_SemaphoreIncrement(&job.completion_sem, 1);
if (task.completion_sem.handle != 0)
DN_OS_SemaphoreIncrement(&task.completion_sem, 1);
}
}
@@ -65,14 +65,13 @@ DN_API void DN_ASYNC_Deinit(DN_ASYNCCore *async)
DN_OS_ThreadDeinit(it.data);
}
static bool DN_ASYNC_QueueJob_(DN_ASYNCCore *async, DN_ASYNCJob const *job, DN_U64 wait_time_ms) {
static bool DN_ASYNC_QueueTask_(DN_ASYNCCore *async, DN_ASYNCTask const *task, DN_U64 wait_time_ms) {
DN_U64 end_time_ms = DN_OS_DateUnixTimeMs() + wait_time_ms;
bool result = false;
for (DN_OS_MutexScope(&async->ring_mutex)) {
for (;;) {
if (DN_Ring_HasSpace(&async->ring, sizeof(*job))) {
DN_Ring_WriteStruct(&async->ring, job);
if (DN_Ring_HasSpace(&async->ring, sizeof(*task))) {
DN_Ring_WriteStruct(&async->ring, task);
result = true;
break;
}
@@ -90,27 +89,35 @@ static bool DN_ASYNC_QueueJob_(DN_ASYNCCore *async, DN_ASYNCJob const *job, DN_U
DN_API bool DN_ASYNC_QueueWork(DN_ASYNCCore *async, DN_ASYNCWorkFunc *func, void *input, DN_U64 wait_time_ms)
{
DN_ASYNCJob job = {};
job.work.func = func;
job.work.input = input;
bool result = DN_ASYNC_QueueJob_(async, &job, wait_time_ms);
DN_ASYNCTask task = {};
task.work.func = func;
task.work.input = input;
bool result = DN_ASYNC_QueueTask_(async, &task, wait_time_ms);
return result;
}
DN_API DN_OSSemaphore DN_ASYNC_QueueTask(DN_ASYNCCore *async, DN_ASYNCWorkFunc *func, void *input, DN_U64 wait_time_ms)
DN_API DN_ASYNCTask DN_ASYNC_QueueTask(DN_ASYNCCore *async, DN_ASYNCWorkFunc *func, void *input, DN_U64 wait_time_ms)
{
DN_OSSemaphore result = DN_OS_SemaphoreInit(0);
DN_ASYNCJob job = {};
job.work.func = func;
job.work.input = input;
job.completion_sem = result;
DN_ASYNC_QueueJob_(async, &job, wait_time_ms);
DN_ASYNCTask result = {};
result.work.func = func;
result.work.input = input;
result.completion_sem = DN_OS_SemaphoreInit(0);
result.queued = DN_ASYNC_QueueTask_(async, &result, wait_time_ms);
if (!result.queued)
DN_OS_SemaphoreDeinit(&result.completion_sem);
return result;
}
DN_API void DN_ASYNC_WaitTask(DN_OSSemaphore *sem, DN_U32 timeout_ms)
DN_API bool DN_ASYNC_WaitTask(DN_ASYNCTask *task, DN_U32 timeout_ms)
{
DN_OS_SemaphoreWait(sem, timeout_ms);
DN_OS_SemaphoreDeinit(sem);
bool result = true;
if (!task->queued)
return result;
DN_OSSemaphoreWaitResult wait = DN_OS_SemaphoreWait(&task->completion_sem, timeout_ms);
result = wait == DN_OSSemaphoreWaitResult_Success;
if (result)
DN_OS_SemaphoreDeinit(&task->completion_sem);
return result;
}