/**
* Run with the default priority (normal
- * P2P operations). Higher than BACKGROUND.
+ * P2P operations). Any task that is scheduled
+ * without an explicit priority being specified
+ * will run with this priority.
*/
GNUNET_SCHEDULER_PRIORITY_DEFAULT = 3,
struct GNUNET_NETWORK_FDSet * wfds,
struct GNUNET_NETWORK_FDSet * efds,
struct GNUNET_TIME_Relative timeout);
+
+
/**
* Initialize and run scheduler. This function will return when all
* tasks have completed. On systems with signals, receiving a SIGTERM
* @param task task to run first (and immediately)
* @param task_cls closure of task
*/
-void GNUNET_SCHEDULER_run (GNUNET_SCHEDULER_Task task, void *task_cls);
+void
+GNUNET_SCHEDULER_run (GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* priorities and prerequisite tasks). Note that tasks
* scheduled AFTER this call may still be delayed arbitrarily.
*/
-void GNUNET_SCHEDULER_shutdown ();
+void
+GNUNET_SCHEDULER_shutdown (void);
/**
* all priority levels
* @return number of tasks pending right now
*/
-unsigned int GNUNET_SCHEDULER_get_load (enum GNUNET_SCHEDULER_Priority p);
+unsigned int
+GNUNET_SCHEDULER_get_load (enum GNUNET_SCHEDULER_Priority p);
/**
* Obtain the reason code for why the current task was
- * started. Will return the same value as
+ * started. Will return the same value as
* the GNUNET_SCHEDULER_TaskContext's reason field.
*
* * @return reason(s) why the current task is run
*/
-enum GNUNET_SCHEDULER_Reason GNUNET_SCHEDULER_get_reason ();
+enum GNUNET_SCHEDULER_Reason
+GNUNET_SCHEDULER_get_reason (void);
/**
* * @param task id of the task to cancel
* @return the closure of the callback of the cancelled task
*/
-void *GNUNET_SCHEDULER_cancel (GNUNET_SCHEDULER_TaskIdentifier task);
+void *
+GNUNET_SCHEDULER_cancel (GNUNET_SCHEDULER_TaskIdentifier task);
/**
* @param task_cls closure of task
* @param reason reason for task invocation
*/
-void GNUNET_SCHEDULER_add_continuation (GNUNET_SCHEDULER_Task task,
- void *task_cls,
- enum GNUNET_SCHEDULER_Reason reason);
+void
+GNUNET_SCHEDULER_add_continuation (GNUNET_SCHEDULER_Task task, void *task_cls,
+ enum GNUNET_SCHEDULER_Reason reason);
/**
- * Schedule a new task to be run after the specified prerequisite task
- * has completed. It will be run with the priority of the calling
- * task.
+ * Continue the current execution with the given function. This is
+ * similar to the other "add" functions except that there is no delay
+ * and the reason code can be specified.
*
- * * @param prerequisite_task run this task after the task with the given
- * task identifier completes (and any of our other
- * conditions, such as delay, read or write-readiness
- * are satisfied). Use GNUNET_SCHEDULER_NO_TASK to not have any dependency
- * on completion of other tasks (this will cause the task to run as
- * soon as possible).
* @param task main function of the task
- * @param task_cls closure of task
- * @return unique task identifier for the job
- * only valid until "task" is started!
+ * @param task_cls closure for 'main'
+ * @param reason reason for task invocation
+ * @param priority priority to use for the task
*/
-GNUNET_SCHEDULER_TaskIdentifier
-GNUNET_SCHEDULER_add_after (GNUNET_SCHEDULER_TaskIdentifier prerequisite_task,
- GNUNET_SCHEDULER_Task task, void *task_cls);
+void
+GNUNET_SCHEDULER_add_continuation_with_priority (GNUNET_SCHEDULER_Task task, void *task_cls,
+ enum GNUNET_SCHEDULER_Reason reason,
+ enum GNUNET_SCHEDULER_Priority priority);
/**
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_with_priority (enum
- GNUNET_SCHEDULER_Priority
- prio,
- GNUNET_SCHEDULER_Task
- task,
- void
- *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_with_priority (enum GNUNET_SCHEDULER_Priority prio,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* Schedule a new task to be run as soon as possible. The task
- * will be run with the priority of the calling task.
+ * will be run with the DEFAULT priority.
*
* * @param task main function of the task
* @param task_cls closure of task
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_now (GNUNET_SCHEDULER_Task
- task, void *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_now (GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_now_with_lifeness (int
- lifeness,
- GNUNET_SCHEDULER_Task
- task,
- void
- *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_now_with_lifeness (int lifeness,
+ GNUNET_SCHEDULER_Task task,
+ void *task_cls);
/**
* Schedule a new task to be run with a specified delay. The task
* will be scheduled for execution once the delay has expired. It
- * will be run with the priority of the calling task.
+ * will be run with the DEFAULT priority.
*
* * @param delay when should this operation time out? Use
* GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_delayed (struct
- GNUNET_TIME_Relative
- delay,
- GNUNET_SCHEDULER_Task
- task,
- void *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_delayed (struct GNUNET_TIME_Relative delay,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
+
+
+/**
+ * Schedule a new task to be run with a specified delay. The task
+ * will be scheduled for execution once the delay has expired.
+ *
+ * @param delay when should this operation time out? Use
+ * GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
+ * @param priority priority to use for the task
+ * @param task main function of the task
+ * @param task_cls closure of task
+ * @return unique task identifier for the job
+ * only valid until "task" is started!
+ */
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_delayed_with_priority (struct GNUNET_TIME_Relative delay,
+ enum GNUNET_SCHEDULER_Priority priority,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* specified file descriptor is ready for reading. The delay can be
* used as a timeout on the socket being ready. The task will be
* scheduled for execution once either the delay has expired or the
- * socket operation is ready. It will be run with the priority of
- * the calling task.
+ * socket operation is ready. It will be run with the DEFAULT priority.
*
* * @param delay when should this operation time out? Use
* GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_read_net (struct
- GNUNET_TIME_Relative
- delay,
- struct
- GNUNET_NETWORK_Handle
- *rfd,
- GNUNET_SCHEDULER_Task
- task,
- void *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_read_net (struct GNUNET_TIME_Relative delay,
+ struct GNUNET_NETWORK_Handle *rfd,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
+
+
+/**
+ * Schedule a new task to be run with a specified priority and to be
+ * run after the specified delay or when the specified file descriptor
+ * is ready for reading. The delay can be used as a timeout on the
+ * socket being ready. The task will be scheduled for execution once
+ * either the delay has expired or the socket operation is ready. It
+ * will be run with the DEFAULT priority.
+ *
+ * @param delay when should this operation time out? Use
+ * GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
+ * @param priority priority to use for the task
+ * @param rfd read file-descriptor
+ * @param task main function of the task
+ * @param task_cls closure of task
+ * @return unique task identifier for the job
+ * only valid until "task" is started!
+ */
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_read_net_with_priority (struct GNUNET_TIME_Relative delay,
+ enum GNUNET_SCHEDULER_Priority priority,
+ struct GNUNET_NETWORK_Handle *rfd,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* specified file descriptor is ready for writing. The delay can be
* used as a timeout on the socket being ready. The task will be
* scheduled for execution once either the delay has expired or the
- * socket operation is ready. It will be run with the priority of
- * the calling task.
+ * socket operation is ready. It will be run with the DEFAULT priority.
*
* * @param delay when should this operation time out? Use
* GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_write_net (struct
- GNUNET_TIME_Relative
- delay,
- struct
- GNUNET_NETWORK_Handle
- *wfd,
- GNUNET_SCHEDULER_Task
- task,
- void *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_write_net (struct GNUNET_TIME_Relative delay,
+ struct GNUNET_NETWORK_Handle *wfd,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* specified file descriptor is ready for reading. The delay can be
* used as a timeout on the socket being ready. The task will be
* scheduled for execution once either the delay has expired or the
- * socket operation is ready. It will be run with the priority of
- * the calling task.
+ * socket operation is ready. It will be run with the DEFAULT priority.
*
* * @param delay when should this operation time out? Use
* GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_read_file (struct
- GNUNET_TIME_Relative
- delay,
- const struct
- GNUNET_DISK_FileHandle
- *rfd,
- GNUNET_SCHEDULER_Task
- task,
- void *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_read_file (struct GNUNET_TIME_Relative delay,
+ const struct GNUNET_DISK_FileHandle *rfd,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* specified file descriptor is ready for writing. The delay can be
* used as a timeout on the socket being ready. The task will be
* scheduled for execution once either the delay has expired or the
- * socket operation is ready. It will be run with the priority of
- * the calling task.
+ * socket operation is ready. It will be run with the DEFAULT priority.
*
* * @param delay when should this operation time out? Use
* GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_write_file (struct
- GNUNET_TIME_Relative
- delay,
- const struct
- GNUNET_DISK_FileHandle
- *wfd,
- GNUNET_SCHEDULER_Task
- task,
- void
- *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_write_file (struct GNUNET_TIME_Relative delay,
+ const struct GNUNET_DISK_FileHandle *wfd,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* || shutdown-active)
* </code>
*
- * * @param prio how important is this task?
- * @param prerequisite_task run this task after the task with the given
- * task identifier completes (and any of our other
- * conditions, such as delay, read or write-readiness
- * are satisfied). Use GNUNET_SCHEDULER_NO_TASK to not have any dependency
- * on completion of other tasks.
+ * @param prio how important is this task?
* @param delay how long should we wait? Use GNUNET_TIME_UNIT_FOREVER_REL for "forever",
* which means that the task will only be run after we receive SIGTERM
* @param rs set of file descriptors we want to read (can be NULL)
* @return unique task identifier for the job
* only valid until "task" is started!
*/
-GNUNET_SCHEDULER_TaskIdentifier GNUNET_SCHEDULER_add_select (enum
- GNUNET_SCHEDULER_Priority
- prio,
- GNUNET_SCHEDULER_TaskIdentifier
- prerequisite_task,
- struct
- GNUNET_TIME_Relative
- delay,
- const struct
- GNUNET_NETWORK_FDSet
- *rs,
- const struct
- GNUNET_NETWORK_FDSet
- *ws,
- GNUNET_SCHEDULER_Task
- task,
- void *task_cls);
+GNUNET_SCHEDULER_TaskIdentifier
+GNUNET_SCHEDULER_add_select (enum GNUNET_SCHEDULER_Priority prio,
+ struct GNUNET_TIME_Relative delay,
+ const struct GNUNET_NETWORK_FDSet *rs,
+ const struct GNUNET_NETWORK_FDSet *ws,
+ GNUNET_SCHEDULER_Task task, void *task_cls);
/**
* Sets the select function to use in the scheduler (scheduler_select).
* @param new_select new select function to use (NULL to reset to default)
* @param new_select_cls closure for 'new_select'
*/
-void GNUNET_SCHEDULER_set_select (GNUNET_SCHEDULER_select new_select,
- void *new_select_cls);
+void
+GNUNET_SCHEDULER_set_select (GNUNET_SCHEDULER_select new_select,
+ void *new_select_cls);
#if 0 /* keep Emacsens' auto-indent happy */