From c6b0e5fc81d905f57688c696f80e480712f612ab Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Thu, 2 Apr 2020 05:08:04 -0500
Subject: image: Significantly refactor how backends are registered

---
 image/backends/basic.hh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'image/backends/basic.hh')

diff --git a/image/backends/basic.hh b/image/backends/basic.hh
index d39c57e..3181f69 100644
--- a/image/backends/basic.hh
+++ b/image/backends/basic.hh
@@ -12,11 +12,21 @@
 
 #pragma once
 
+#include <functional>
 #include <string>
+#include <vector>
 
 namespace Horizon {
 namespace Image {
 
+class BasicBackend;
+
+struct BackendDescriptor {
+    std::string type_code;
+    std::string description;
+    std::function<BasicBackend *(std::string, std::string)> creation_fn;
+};
+
 class BasicBackend {
 public:
     /*! Create the backend object.
@@ -43,6 +53,9 @@ public:
      */
     virtual int finalise();
 
+    /*! Returns a list of available backends. */
+    static const std::vector<BackendDescriptor> available_backends();
+
     /*! The intermediate directory which contains the sysroot the image
      *  should contain. */
     const std::string &ir_dir;
-- 
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