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async priorities, strip out incorrect ring position calculations

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This commit is contained in:
Ryan Fleury
2024-11-13 18:23:18 -08:00
parent 5a79518dcb
commit 4c0ebc851c
10 changed files with 116 additions and 99 deletions
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src/async/async.h
+25 -8
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@@ -14,6 +14,14 @@ typedef ASYNC_WORK_SIG(ASYNC_WorkFunctionType);
////////////////////////////////
//~ rjf: Work Types
typedef enum ASYNC_Priority
{
ASYNC_Priority_Low,
ASYNC_Priority_High,
ASYNC_Priority_COUNT
}
ASYNC_Priority;
typedef struct ASYNC_WorkParams ASYNC_WorkParams;
struct ASYNC_WorkParams
{
@@ -22,6 +30,7 @@ struct ASYNC_WorkParams
OS_Handle semaphore;
U64 *completion_counter;
U64 endt_us;
ASYNC_Priority priority;
};
typedef struct ASYNC_Work ASYNC_Work;
@@ -62,18 +71,26 @@ struct ASYNC_TaskList
////////////////////////////////
//~ rjf: Shared State Bundle
typedef struct ASYNC_Ring ASYNC_Ring;
struct ASYNC_Ring
{
U64 ring_size;
U8 *ring_base;
U64 ring_write_pos;
U64 ring_read_pos;
OS_Handle ring_mutex;
OS_Handle ring_cv;
};
typedef struct ASYNC_Shared ASYNC_Shared;
struct ASYNC_Shared
{
Arena *arena;
// rjf: user -> work thread ring buffer
U64 u2w_ring_size;
U8 *u2w_ring_base;
U64 u2w_ring_write_pos;
U64 u2w_ring_read_pos;
OS_Handle u2w_ring_mutex;
OS_Handle u2w_ring_cv;
// rjf: user -> work thread ring buffers
ASYNC_Ring rings[ASYNC_Priority_COUNT];
OS_Handle ring_mutex;
OS_Handle ring_cv;
// rjf: work threads
OS_Handle *work_threads;
@@ -102,7 +119,7 @@ internal U64 async_thread_count(void);
//~ rjf: Work Kickoffs
internal B32 async_push_work_(ASYNC_WorkFunctionType *work_function, ASYNC_WorkParams *params);
#define async_push_work(function, ...) async_push_work_((function), &(ASYNC_WorkParams){.endt_us = max_U64, __VA_ARGS__})
#define async_push_work(function, ...) async_push_work_((function), &(ASYNC_WorkParams){.endt_us = max_U64, .priority = ASYNC_Priority_High, __VA_ARGS__})
////////////////////////////////
//~ rjf: Task-Based Work Helper