1 files changed, 48 insertions, 0 deletions
diff --git a/src/blocks/blockexports.c b/src/blocks/blockexports.c
new file mode 100644
index 000000000..cea72b299
--- /dev/null
+++ b/src/blocks/blockexports.c
@@ -0,0 +1,48 @@
+#include <stddef.h>
+
+#if defined(__APPLE__)
+#include <mach-o/getsect.h>
+
+#if !defined(__LP64__)
+extern const struct mach_header _mh_execute_header;
+#else
+extern const struct mach_header_64 _mh_execute_header;
+#endif
+
+const unsigned char *get_blocks_dat_start()
+{
+    size_t size;
+    return getsectiondata(&_mh_execute_header, "__DATA", "__blocks_dat", &size);
+}
+
+size_t get_blocks_dat_size()
+{
+    size_t size;
+    getsectiondata(&_mh_execute_header, "__DATA", "__blocks_dat", &size);
+    return size;
+}
+
+#else
+
+#if defined(_WIN32) && !defined(_WIN64)
+#define _binary_blocks_start binary_blocks_dat_start
+#define _binary_blocks_end binary_blocks_dat_end
+#else
+#define _binary_blocks_start _binary_blocks_dat_start
+#define _binary_blocks_end _binary_blocks_dat_end
+#endif
+
+extern const unsigned char _binary_blocks_start[];
+extern const unsigned char _binary_blocks_end[];
+
+const unsigned char *get_blocks_dat_start(void)
+{
+	return _binary_blocks_start;
+}
+
+size_t get_blocks_dat_size(void)
+{
+	return (size_t) (_binary_blocks_end - _binary_blocks_start);
+}
+
+#endif