doc: fix function prototypes

doc/doxygen/chapters/api/scheduling_contexts.doxy

@@ -132,13 +132,13 @@ Create a context indicating an approximate interval of resources
 Execute the callback whenever the last task of the context finished executing, it is called with the parameters \p sched_ctx and any other parameter needed
 by the application (packed in \p args)
 
-\fn void starpu_sched_ctx_add_workers(int *workerids_ctx, int nworkers_ctx, unsigned sched_ctx_id)
+\fn void starpu_sched_ctx_add_workers(int *workerids_ctx, unsigned nworkers_ctx, unsigned sched_ctx_id)
 \ingroup API_Scheduling_Contexts
 Add dynamically the workers in \p workerids_ctx to the
 context \p sched_ctx_id. The last argument cannot be greater than
 \ref STARPU_NMAX_SCHED_CTXS.
 
-\fn void starpu_sched_ctx_remove_workers(int *workerids_ctx, int nworkers_ctx, unsigned sched_ctx_id)
+\fn void starpu_sched_ctx_remove_workers(int *workerids_ctx, unsigned nworkers_ctx, unsigned sched_ctx_id)
 \ingroup API_Scheduling_Contexts
 Remove the workers in \p workerids_ctx from the context
 \p sched_ctx_id. The last argument cannot be greater than

doc/doxygen/chapters/api/scheduling_policy.doxy

@@ -124,12 +124,6 @@ this should be called by push functions to wake the potential workers that are
 supposed to pick up the tasks which just have been pushed, otherwise they may
 remain sleeping.
 
-\fn void starpu_worker_get_job_id(struct starpu_task *task)
-\ingroup API_Scheduling_Policy
-Return the job id of the given task, i.e. a number that uniquely identifies this
-task for the local MPI node, and can be found in the various offline execution
-traces reports.
-
 \fn int starpu_sched_set_min_priority(int min_prio)
 \ingroup API_Scheduling_Policy
 TODO: check if this is correct

doc/doxygen/chapters/api/task_lists.doxy

@@ -28,15 +28,15 @@ Push \p task at the front of \p list
 \ingroup API_Task_Lists
 Push \p task at the back of \p list
 
-\fn struct starpu_task *starpu_task_list_front(struct starpu_task_list *list)
+\fn struct starpu_task *starpu_task_list_front(const struct starpu_task_list *list)
 \ingroup API_Task_Lists
 Get the front of \p list (without removing it)
 
-\fn struct starpu_task *starpu_task_list_back(struct starpu_task_list *list)
+\fn struct starpu_task *starpu_task_list_back(const struct starpu_task_list *list)
 \ingroup API_Task_Lists
 Get the back of \p list (without removing it)
 
-\fn int starpu_task_list_empty(struct starpu_task_list *list)
+\fn int starpu_task_list_empty(const struct starpu_task_list *list)
 \ingroup API_Task_Lists
 Test if \p list is empty
 
@@ -52,19 +52,19 @@ Remove the element at the front of \p list
 \ingroup API_Task_Lists
 Remove the element at the back of \p list
 
-\fn struct starpu_task *starpu_task_list_begin(struct starpu_task_list *list)
+\fn struct starpu_task *starpu_task_list_begin(const struct starpu_task_list *list)
 \ingroup API_Task_Lists
 Get the first task of \p list.
 
-\fn struct starpu_task *starpu_task_list_end(struct starpu_task_list *list)
+\fn struct starpu_task *starpu_task_list_end(const struct starpu_task_list *list)
 \ingroup API_Task_Lists
 Get the end of \p list.
 
-\fn struct starpu_task *starpu_task_list_next(struct starpu_task *task)
+\fn struct starpu_task *starpu_task_list_next(const struct starpu_task *task)
 \ingroup API_Task_Lists
 Get the next task of \p list. This is not erase-safe.
 
-\fn int starpu_task_list_ismember(struct starpu_task_list *list, struct starpu_task *look)
+\fn int starpu_task_list_ismember(const struct starpu_task_list *list, const struct starpu_task *look)
 \ingroup API_Task_Lists
 Test whether the given task \p look is contained in the \p list.