Initial import

libburn/source.c

@@ -0,0 +1,36 @@
+/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
+
+#include <stdlib.h>
+#include <string.h>
+#include "libburn.h"
+#include "source.h"
+#include "structure.h"
+
+void burn_source_free(struct burn_source *src)
+{
+	if (--src->refcount < 1) {
+		if (src->free_data)
+			src->free_data(src);
+		free(src);
+	}
+}
+
+enum burn_source_status burn_track_set_source(struct burn_track *t,
+					      struct burn_source *s)
+{
+	if (!s->read)
+		return BURN_SOURCE_FAILED;
+	s->refcount++;
+	t->source = s;
+	return BURN_SOURCE_OK;
+}
+
+struct burn_source *burn_source_new(void)
+{
+	struct burn_source *out;
+
+	out = malloc(sizeof(struct burn_source));
+	memset(out, 0, sizeof(struct burn_source));
+	out->refcount = 1;
+	return out;
+}