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-rwxr-xr-xfrontends/amiga/memory.c75
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diff --git a/frontends/amiga/memory.c b/frontends/amiga/memory.c
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+/*
+ * Copyright 2016 Chris Young <chris@unsatisfactorysoftware.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 <stdlib.h>
+#include <proto/exec.h>
+
+#include "amiga/memory.h"
+
+void *ami_misc_allocvec_clear(int size, UBYTE value)
+{
+#ifdef __amigaos4__
+ return AllocVecTags(size, AVT_ClearWithValue, value, TAG_DONE);
+#else
+ void *mem = AllocVec(size, MEMF_ANY);
+ if (mem) memset(mem, value, size);
+ return mem;
+#endif
+}
+
+APTR ami_misc_itempool_create(int size)
+{
+#ifdef __amigaos4__
+ return AllocSysObjectTags(ASOT_ITEMPOOL,
+ ASOITEM_MFlags, MEMF_PRIVATE,
+ ASOITEM_ItemSize, size,
+ ASOITEM_GCPolicy, ITEMGC_AFTERCOUNT,
+ ASOITEM_GCParameter, 100,
+ TAG_DONE);
+#else
+ return CreatePool(MEMF_ANY, 20 * size, size);
+#endif
+}
+
+void ami_misc_itempool_delete(APTR pool)
+{
+#ifdef __amigaos4__
+ FreeSysObject(ASOT_ITEMPOOL, pool);
+#else
+ DeletePool(pool);
+#endif
+}
+
+APTR ami_misc_itempool_alloc(APTR pool, int size)
+{
+#ifdef __amigaos4__
+ return ItemPoolAlloc(pool);
+#else
+ return AllocPooled(pool, size);
+#endif
+}
+
+void ami_misc_itempool_free(APTR restrict pool, APTR restrict item, int size)
+{
+#ifdef __amigaos4__
+ ItemPoolFree(pool, item);
+#else
+ FreePooled(pool, item, size);
+#endif
+}
+