Move system utilities to separate source files

1 files changed, 36 insertions, 0 deletions

diff --git a/src/system.c b/src/system.c
new file mode 100644
index 00000000..cf26bb37
--- /dev/null
+++ b/src/system.c
@@ -0,0 +1,36 @@
+/*
+  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 <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
+}