Hook into existing framebuffer sources rather than relying on a copy

1 files changed, 0 insertions, 214 deletions

diff --git a/frontends/kolibrios/fb/schedule.c b/frontends/kolibrios/fb/schedule.c
deleted file mode 100644
index 044899a21..000000000
--- a/frontends/kolibrios/fb/schedule.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
- *
- * 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/>.
- */
-
-#include <time.h>
-#include <stdlib.h>
-
-#include "utils/sys_time.h"
-#include "utils/log.h"
-#include <kos32sys.h>
-#include "kolibrios/fb/schedule.h"
-
-#ifdef DEBUG_SCHEDULER
-#define SRLOG(x...) LOG(x)
-#else
-#define SRLOG(x...) ((void) 0)
-#endif
-
-/* linked list of scheduled callbacks */
-static struct nscallback *schedule_list = NULL;
-
-/**
- * scheduled callback.
- */
-struct nscallback
-{
-        struct nscallback *next;
-        uint32_t tv;
-        void (*callback)(void *p);
-        void *p;
-};
-
-/**
- * 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 nscallback *cur_nscb;
-        struct nscallback *prev_nscb;
-        struct nscallback *unlnk_nscb;
-
-	/* check there is something on the list to remove */
-        if (schedule_list == NULL) {
-                return NSERROR_OK;
-	}
-
-	SRLOG("removing %p, %p", callback, p);
-
-        cur_nscb = schedule_list;
-        prev_nscb = NULL;
-
-        while (cur_nscb != NULL) {
-                if ((cur_nscb->callback ==  callback) &&
-                    (cur_nscb->p ==  p)) {
-                        /* item to remove */
-
-                        SRLOG("callback entry %p removing  %p(%p)",
-                             cur_nscb, cur_nscb->callback, cur_nscb->p);
-
-                        /* remove callback */
-                        unlnk_nscb = cur_nscb;
-                        cur_nscb = unlnk_nscb->next;
-
-                        if (prev_nscb == NULL) {
-                                schedule_list = cur_nscb;
-                        } else {
-                                prev_nscb->next = cur_nscb;
-                        }
-                        free (unlnk_nscb);
-                } else {
-                        /* move to next element */
-                        prev_nscb = cur_nscb;
-                        cur_nscb = prev_nscb->next;
-                }
-        }
-
-	return NSERROR_OK;
-}
-
-/* exported function documented in framebuffer/schedule.h */
-nserror framebuffer_schedule(int tival, void (*callback)(void *p), void *p)
-{
-	struct nscallback *nscb;
-	nserror ret;
-
-	/* ensure uniqueness of the callback and context */
-	ret = schedule_remove(callback, p);
-	if ((tival < 0) || (ret != NSERROR_OK)) {
-		return ret;
-	}
-
-	LOG("Adding %p(%p) in %d", callback, p, tival);
-
-	nscb = calloc(1, sizeof(struct nscallback));
-    nscb->tv = get_tick_count() + tival / 10;
-	nscb->callback = callback;
-	nscb->p = p;
-
-    /* add to list front */
-    nscb->next = schedule_list;
-    schedule_list = nscb;
-
-	return NSERROR_OK;
-}
-
-/* exported function documented in framebuffer/schedule.h */
-int schedule_run(void)
-{
-	uint32_t tv;
-	uint32_t nexttime;
-	uint32_t rettime;
-    struct nscallback *cur_nscb;
-    struct nscallback *prev_nscb;
-    struct nscallback *unlnk_nscb;
-
-    if (schedule_list == NULL)
-            return -1;
-
-	/* reset enumeration to the start of the list */
-    cur_nscb = schedule_list;
-    prev_nscb = NULL;
-	nexttime = cur_nscb->tv;
-
-    tv = get_tick_count();
-
-    while (cur_nscb != NULL) {
-            if (tv > cur_nscb->tv) {
-                    /* scheduled time */
-
-                        /* remove callback */
-                        unlnk_nscb = cur_nscb;
-
-                        if (prev_nscb == NULL) {
-                                schedule_list = unlnk_nscb->next;
-                        } else {
-                                prev_nscb->next = unlnk_nscb->next;
-                        }
-
-                        unlnk_nscb->callback(unlnk_nscb->p);
-
-                        free(unlnk_nscb);
-
-                        /* need to deal with callback modifying the list. */
-			if (schedule_list == NULL)
-				return -1; /* no more callbacks scheduled */
-			
-                        /* reset enumeration to the start of the list */
-                        cur_nscb = schedule_list;
-                        prev_nscb = NULL;
-			nexttime = cur_nscb->tv;
-                } else {
-			/* if the time to the event is sooner than the
-			 * currently recorded soonest event record it 
-			 */
-                    if (nexttime > cur_nscb->tv) {
-                            nexttime = cur_nscb->tv;
-                    }
-                    /* move to next element */
-                    prev_nscb = cur_nscb;
-                    cur_nscb = prev_nscb->next;
-            }
-    }
-
-	/* make rettime relative to now */
-    rettime = tv - nexttime;
-
-	/* SRLOG("returning time to next event as %ldms",(rettime.tv_sec * 1000) + (rettime.tv_usec / 1000));  */
-
-	/* return next event time in milliseconds (24days max wait) */
-    return rettime * 10;
-}
-
-void list_schedule(void)
-{
-	uint32_t tv;
-    struct nscallback *cur_nscb;
-
-    tv = get_tick_count();
-
-    LOG("schedule list at %u", tv);
-
-    cur_nscb = schedule_list;
-
-    while (cur_nscb != NULL) {
-            LOG("Schedule %p at %ld", cur_nscb, cur_nscb->tv);
-            cur_nscb = cur_nscb->next;
-    }
-}
-
-
-/*
- * Local Variables:
- * c-basic-offset:8
- * End:
- */