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-rw-r--r--src/system.c37
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+/*
+ Copyright 2011-2018 David Robillard <http://drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#define _POSIX_C_SOURCE 200809L /* for posix_memalign */
+
+#include "system.h"
+
+#include "serd_config.h"
+#include "serd_internal.h"
+
+#include <stddef.h>
+#include <stdlib.h>
+
+void*
+serd_allocate_buffer(size_t size)
+{
+#ifdef HAVE_POSIX_MEMALIGN
+ void* ptr;
+ const int ret = posix_memalign(&ptr, SERD_PAGE_SIZE, size);
+ return ret ? NULL : ptr;
+#else
+ return malloc(size);
+#endif
+}