1 files changed, 0 insertions, 163 deletions
diff --git a/riscos/schedule.c b/riscos/schedule.c
deleted file mode 100644
index 54308b7a9..000000000
--- a/riscos/schedule.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright 2004 James Bursa <bursa@users.sourceforge.net>
- *
- * This file is part of NetSurf, http://www.netsurf-browser.org/
- *
- * NetSurf is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * NetSurf is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** \file
- * Scheduled callback queue (implementation).
- *
- * The queue is simply implemented as a linked list.
- */
-
-#include <stdbool.h>
-#include <stdlib.h>
-
-#include "oslib/os.h"
-#include "utils/log.h"
-
-#include "riscos/gui.h"
-
-
-/** Entry in the queue of scheduled callbacks. */
-struct sched_entry {
-	/** Preferred time for callback. */
-	os_t time;
-	/** Function to call at the specified time. */
-	void (*callback)(void *p);
-	/** User parameter for callback. */
-	void *p;
-	/** Next (later) entry in queue. */
-	struct sched_entry *next;
-};
-
-/** Queue of scheduled callbacks (sentinel at head). */
-static struct sched_entry sched_queue = { 0, 0, 0, 0 };
-
-/** Items have been scheduled. */
-bool sched_active = false;
-/** Time of soonest scheduled event (valid only if sched_active is true). */
-os_t sched_time;
-
-/**
- * Unschedule a callback.
- *
- * \param  callback  callback function
- * \param  p         user parameter, passed to callback function
- *
- * All scheduled callbacks matching both callback and p are removed.
- */
-
-static nserror schedule_remove(void (*callback)(void *p), void *p)
-{
-	struct sched_entry *entry, *prev;
-
-	prev = &sched_queue;
-
-	for (entry = prev->next; entry; entry = prev->next) {
-		if (entry->callback != callback || entry->p != p) {
-			prev = entry;
-			continue;
-		}
-
-		prev->next = entry->next;
-		free(entry);
-
-		/* There can only ever be one match, and we've found it */
-		break;
-	}
-
-	if (sched_queue.next) {
-		sched_active = true;
-		sched_time = sched_queue.next->time;
-	} else {
-		sched_active = false;
-	}
-
-	return NSERROR_OK;
-}
-
-/* exported function documented in riscos/gui.h */
-nserror riscos_schedule(int t, void (*callback)(void *p), void *p)
-{
-	struct sched_entry *entry;
-	struct sched_entry *queue;
-	os_t time;
-	nserror ret;
-
-	ret = schedule_remove(callback, p);
-	if ((t < 0) || (ret != NSERROR_OK)) {
-		return ret;
-	}
-
-	t = t / 10; /* convert to centiseconds */
-
-	time = os_read_monotonic_time() + t;
-
-	entry = malloc(sizeof *entry);
-	if (!entry) {
-		LOG("malloc failed");
-		return NSERROR_NOMEM;
-	}
-
-	entry->time = time;
-	entry->callback = callback;
-	entry->p = p;
-
-	for (queue = &sched_queue;
-			queue->next && queue->next->time <= time;
-			queue = queue->next)
-		;
-	entry->next = queue->next;
-	queue->next = entry;
-
-	sched_active = true;
-	sched_time = sched_queue.next->time;
-
-	return NSERROR_OK;
-}
-
-
-/* exported function documented in riscos/gui.h */
-bool schedule_run(void)
-{
-	struct sched_entry *entry;
-	os_t now;
-
-	now = os_read_monotonic_time();
-
-	while (sched_queue.next && sched_queue.next->time <= now) {
-		void (*callback)(void *p);
-		void *p;
-
-		entry = sched_queue.next;
-		callback = entry->callback;
-		p = entry->p;
-		sched_queue.next = entry->next;
-		free(entry);
-		/* The callback may call riscos_schedule(), so leave
-		 * the queue in a safe state.
-		 */
-		callback(p);
-	}
-
-	if (sched_queue.next) {
-		sched_active = true;
-		sched_time = sched_queue.next->time;
-	} else
-		sched_active = false;
-
-        return sched_active;
-}