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-rw-r--r--lv2/worker/worker.h176
1 files changed, 88 insertions, 88 deletions
diff --git a/lv2/worker/worker.h b/lv2/worker/worker.h
index d9b1051..94e56b4 100644
--- a/lv2/worker/worker.h
+++ b/lv2/worker/worker.h
@@ -50,9 +50,9 @@ extern "C" {
Status code for worker functions.
*/
typedef enum {
- LV2_WORKER_SUCCESS = 0, /**< Completed successfully. */
- LV2_WORKER_ERR_UNKNOWN = 1, /**< Unknown error. */
- LV2_WORKER_ERR_NO_SPACE = 2 /**< Failed due to lack of space. */
+ LV2_WORKER_SUCCESS = 0, /**< Completed successfully. */
+ LV2_WORKER_ERR_UNKNOWN = 1, /**< Unknown error. */
+ LV2_WORKER_ERR_NO_SPACE = 2 /**< Failed due to lack of space. */
} LV2_Worker_Status;
/** Opaque handle for LV2_Worker_Interface::work(). */
@@ -66,9 +66,9 @@ typedef void* LV2_Worker_Respond_Handle;
passed to work_response() if this function returns LV2_WORKER_SUCCESS.
*/
typedef LV2_Worker_Status (*LV2_Worker_Respond_Function)(
- LV2_Worker_Respond_Handle handle,
- uint32_t size,
- const void* data);
+ LV2_Worker_Respond_Handle handle,
+ uint32_t size,
+ const void* data);
/**
Plugin Worker Interface.
@@ -78,52 +78,52 @@ typedef LV2_Worker_Status (*LV2_Worker_Respond_Function)(
when called with LV2_WORKER__interface as its argument.
*/
typedef struct {
- /**
- The worker method. This is called by the host in a non-realtime context
- as requested, possibly with an arbitrary message to handle.
-
- A response can be sent to run() using `respond`. The plugin MUST NOT
- make any assumptions about which thread calls this method, except that
- there are no real-time requirements and only one call may be executed at
- a time. That is, the host MAY call this method from any non-real-time
- thread, but MUST NOT make concurrent calls to this method from several
- threads.
-
- @param instance The LV2 instance this is a method on.
- @param respond A function for sending a response to run().
- @param handle Must be passed to `respond` if it is called.
- @param size The size of `data`.
- @param data Data from run(), or NULL.
- */
- LV2_Worker_Status (*work)(LV2_Handle instance,
- LV2_Worker_Respond_Function respond,
- LV2_Worker_Respond_Handle handle,
- uint32_t size,
- const void* data);
-
- /**
- Handle a response from the worker. This is called by the host in the
- run() context when a response from the worker is ready.
-
- @param instance The LV2 instance this is a method on.
- @param size The size of `body`.
- @param body Message body, or NULL.
- */
- LV2_Worker_Status (*work_response)(LV2_Handle instance,
- uint32_t size,
- const void* body);
-
- /**
- Called when all responses for this cycle have been delivered.
-
- Since work_response() may be called after run() finished, this provides
- a hook for code that must run after the cycle is completed.
-
- This field may be NULL if the plugin has no use for it. Otherwise, the
- host MUST call it after every run(), regardless of whether or not any
- responses were sent that cycle.
- */
- LV2_Worker_Status (*end_run)(LV2_Handle instance);
+ /**
+ The worker method. This is called by the host in a non-realtime context
+ as requested, possibly with an arbitrary message to handle.
+
+ A response can be sent to run() using `respond`. The plugin MUST NOT
+ make any assumptions about which thread calls this method, except that
+ there are no real-time requirements and only one call may be executed at
+ a time. That is, the host MAY call this method from any non-real-time
+ thread, but MUST NOT make concurrent calls to this method from several
+ threads.
+
+ @param instance The LV2 instance this is a method on.
+ @param respond A function for sending a response to run().
+ @param handle Must be passed to `respond` if it is called.
+ @param size The size of `data`.
+ @param data Data from run(), or NULL.
+ */
+ LV2_Worker_Status (*work)(LV2_Handle instance,
+ LV2_Worker_Respond_Function respond,
+ LV2_Worker_Respond_Handle handle,
+ uint32_t size,
+ const void* data);
+
+ /**
+ Handle a response from the worker. This is called by the host in the
+ run() context when a response from the worker is ready.
+
+ @param instance The LV2 instance this is a method on.
+ @param size The size of `body`.
+ @param body Message body, or NULL.
+ */
+ LV2_Worker_Status (*work_response)(LV2_Handle instance,
+ uint32_t size,
+ const void* body);
+
+ /**
+ Called when all responses for this cycle have been delivered.
+
+ Since work_response() may be called after run() finished, this provides
+ a hook for code that must run after the cycle is completed.
+
+ This field may be NULL if the plugin has no use for it. Otherwise, the
+ host MUST call it after every run(), regardless of whether or not any
+ responses were sent that cycle.
+ */
+ LV2_Worker_Status (*end_run)(LV2_Handle instance);
} LV2_Worker_Interface;
/** Opaque handle for LV2_Worker_Schedule. */
@@ -136,48 +136,48 @@ typedef void* LV2_Worker_Schedule_Handle;
the plugin can use to schedule a worker call from run().
*/
typedef struct {
- /**
- Opaque host data.
- */
- LV2_Worker_Schedule_Handle handle;
-
- /**
- Request from run() that the host call the worker.
-
- This function is in the audio threading class. It should be called from
- run() to request that the host call the work() method in a non-realtime
- context with the given arguments.
-
- This function is always safe to call from run(), but it is not
- guaranteed that the worker is actually called from a different thread.
- In particular, when free-wheeling (for example, during offline
- rendering), the worker may be executed immediately. This allows
- single-threaded processing with sample accuracy and avoids timing
- problems when run() is executing much faster or slower than real-time.
-
- Plugins SHOULD be written in such a way that if the worker runs
- immediately, and responses from the worker are delivered immediately,
- the effect of the work takes place immediately with sample accuracy.
-
- The `data` MUST be safe for the host to copy and later pass to work(),
- and the host MUST guarantee that it will be eventually passed to work()
- if this function returns LV2_WORKER_SUCCESS.
-
- @param handle The handle field of this struct.
- @param size The size of `data`.
- @param data Message to pass to work(), or NULL.
- */
- LV2_Worker_Status (*schedule_work)(LV2_Worker_Schedule_Handle handle,
- uint32_t size,
- const void* data);
+ /**
+ Opaque host data.
+ */
+ LV2_Worker_Schedule_Handle handle;
+
+ /**
+ Request from run() that the host call the worker.
+
+ This function is in the audio threading class. It should be called from
+ run() to request that the host call the work() method in a non-realtime
+ context with the given arguments.
+
+ This function is always safe to call from run(), but it is not
+ guaranteed that the worker is actually called from a different thread.
+ In particular, when free-wheeling (for example, during offline
+ rendering), the worker may be executed immediately. This allows
+ single-threaded processing with sample accuracy and avoids timing
+ problems when run() is executing much faster or slower than real-time.
+
+ Plugins SHOULD be written in such a way that if the worker runs
+ immediately, and responses from the worker are delivered immediately,
+ the effect of the work takes place immediately with sample accuracy.
+
+ The `data` MUST be safe for the host to copy and later pass to work(),
+ and the host MUST guarantee that it will be eventually passed to work()
+ if this function returns LV2_WORKER_SUCCESS.
+
+ @param handle The handle field of this struct.
+ @param size The size of `data`.
+ @param data Message to pass to work(), or NULL.
+ */
+ LV2_Worker_Status (*schedule_work)(LV2_Worker_Schedule_Handle handle,
+ uint32_t size,
+ const void* data);
} LV2_Worker_Schedule;
#ifdef __cplusplus
-} /* extern "C" */
+} /* extern "C" */
#endif
/**
@}
*/
-#endif /* LV2_WORKER_H */
+#endif /* LV2_WORKER_H */