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fix pointer stability of async task output slot; finish moving converter to async system

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This commit is contained in:
Ryan Fleury
2024-11-01 15:02:45 -07:00
parent 79bcbe4b39
commit aded54c97f
3 changed files with 75 additions and 90 deletions
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src/async/async.c
+13 -23
View File
@@ -1,16 +1,6 @@
// Copyright (c) 2024 Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
////////////////////////////////
//~ rjf: Basic Type Functions
internal ASYNC_Task
async_task_zero(void)
{
ASYNC_Task task = {0};
return task;
}
////////////////////////////////
//~ rjf: Top-Level Layer Initialization
@@ -85,7 +75,7 @@ async_push_work_(ASYNC_WorkFunctionType *work_function, ASYNC_WorkParams *params
//~ rjf: Task-Based Work Helper
internal void
async_task_list_push(Arena *arena, ASYNC_TaskList *list, ASYNC_Task t)
async_task_list_push(Arena *arena, ASYNC_TaskList *list, ASYNC_Task *t)
{
ASYNC_TaskNode *n = push_array(arena, ASYNC_TaskNode, 1);
SLLQueuePush(list->first, list->last, n);
@@ -93,33 +83,33 @@ async_task_list_push(Arena *arena, ASYNC_TaskList *list, ASYNC_Task t)
list->count += 1;
}
internal ASYNC_Task
async_task_launch_(ASYNC_WorkFunctionType *work_function, ASYNC_WorkParams *params)
internal ASYNC_Task *
async_task_launch_(Arena *arena, ASYNC_WorkFunctionType *work_function, ASYNC_WorkParams *params)
{
ASYNC_Task task = {0};
task.semaphore = os_semaphore_alloc(1, 1, str8_zero());
ASYNC_Task *task = push_array(arena, ASYNC_Task, 1);
task->semaphore = os_semaphore_alloc(1, 1, str8_zero());
ASYNC_WorkParams params_refined = {0};
MemoryCopyStruct(&params_refined, params);
params_refined.endt_us = max_U64;
params_refined.semaphore = task.semaphore;
params_refined.semaphore = task->semaphore;
if(params_refined.output == 0)
{
params_refined.output = &task.output;
params_refined.output = &task->output;
}
async_push_work_(work_function, &params_refined);
return task;
}
internal void *
async_task_join(ASYNC_Task task)
async_task_join(ASYNC_Task *task)
{
void *result = 0;
if(!os_handle_match(task.semaphore, os_handle_zero()))
if(task != 0 && !os_handle_match(task->semaphore, os_handle_zero()))
{
os_semaphore_take(task.semaphore, max_U64);
os_semaphore_release(task.semaphore);
MemoryZeroStruct(&task.semaphore);
result = (void *)ins_atomic_u64_eval(&task.output);
os_semaphore_take(task->semaphore, max_U64);
os_semaphore_release(task->semaphore);
MemoryZeroStruct(&task->semaphore);
result = (void *)ins_atomic_u64_eval(&task->output);
}
return result;
}
src/async/async.h
+5 -10
View File
@@ -48,7 +48,7 @@ typedef struct ASYNC_TaskNode ASYNC_TaskNode;
struct ASYNC_TaskNode
{
ASYNC_TaskNode *next;
ASYNC_Task v;
ASYNC_Task *v;
};
typedef struct ASYNC_TaskList ASYNC_TaskList;
@@ -85,11 +85,6 @@ struct ASYNC_Shared
global ASYNC_Shared *async_shared = 0;
////////////////////////////////
//~ rjf: Basic Type Functions
internal ASYNC_Task async_task_zero(void);
////////////////////////////////
//~ rjf: Top-Level Layer Initialization
@@ -109,10 +104,10 @@ internal B32 async_push_work_(ASYNC_WorkFunctionType *work_function, ASYNC_WorkP
////////////////////////////////
//~ rjf: Task-Based Work Helper
internal void async_task_list_push(Arena *arena, ASYNC_TaskList *list, ASYNC_Task t);
internal ASYNC_Task async_task_launch_(ASYNC_WorkFunctionType *work_function, ASYNC_WorkParams *params);
#define async_task_launch(work_function, ...) async_task_launch_((work_function), &(ASYNC_WorkParams){.endt_us = max_U64, __VA_ARGS__})
internal void *async_task_join(ASYNC_Task task);
internal void async_task_list_push(Arena *arena, ASYNC_TaskList *list, ASYNC_Task *t);
internal ASYNC_Task *async_task_launch_(Arena *arena, ASYNC_WorkFunctionType *work_function, ASYNC_WorkParams *params);
#define async_task_launch(arena, work_function, ...) async_task_launch_((arena), (work_function), &(ASYNC_WorkParams){.endt_us = max_U64, __VA_ARGS__})
internal void *async_task_join(ASYNC_Task *task);
#define async_task_join_struct(task, T) (T *)async_task_join(task)
////////////////////////////////