/*
- * Copyright (C) 2006-2014 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file stdout.c Functions that deal with writing to stdout. */
-#include <assert.h>
-
#include "para.h"
#include "list.h"
#include "sched.h"
#include "stdout.h"
#include "buffer_tree.h"
-/**
- * The pre_select function of the stdout task.
- *
- * \param s The scheduler this task was registered to.
- * \param t The task structure of the stdout task.
- *
- * This function is always successful. If there is input data available, it
- * adds \p STDOUT_FILENO to the write fd set of \a s.
- */
-static void stdout_pre_select(struct sched *s, struct task *t)
+/* Add STDOUT_FILENO to the write fd set if there is input data available. */
+static void stdout_pre_select(struct sched *s, void *context)
{
- struct stdout_task *sot = task_context(t);
+ struct stdout_task *sot = context;
int ret;
ret = btr_node_status(sot->btrn, 0, BTR_NT_LEAF);
sched_min_delay(s);
}
-/**
- * The post select function of the stdout task.
- *
- * \param s The scheduler this task was registered to.
- * \param t The task structure of the stdout task.
- *
- * This function writes input data from the buffer tree to stdout if \p
+/*
+ * This function writes input data from the buffer tree to stdout if
* STDOUT_FILENO is writable.
*/
-static int stdout_post_select(struct sched *s, struct task *t)
+static int stdout_post_select(struct sched *s, void *context)
{
- struct stdout_task *sot = task_context(t);
+ struct stdout_task *sot = context;
struct btr_node *btrn = sot->btrn;
int ret;
char *buf;