Added ManagedC (#1232)

* Added ManagedC

* fixed formating

* Fixed suggestions

* v1.4.0

* aaaa

* critical bug fix

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

Co-authored-by: ruki <waruqi@gmail.com>

packages/m/managedc/xmake.lua

@@ -0,0 +1,22 @@
+package("managedc")
+    set_kind("library", { headeronly = true })
+    set_description("Reference counter garabage collection for C")
+
+    add_urls("https://github.com/Frityet/ManagedC.git")
+    add_versions("1.5.0", "f4cce9c1aee952d603c18b73dc6219ea15b91717")
+
+    on_install("linux", "macosx", function (package)
+        os.cp("src/*.h", package:installdir("include"))
+    end)
+
+    on_test(function (package)
+         assert(package:check_csnippets({test = [[
+            #include <stdio.h>
+            void test() {
+                void* data = mc_alloc_managed(0, 0, 0);
+                printf("data: %p\n", data);
+            }
+        ]]}, {configs = {languages = "c11"}, includes = "managed.h"}))
+    end)
+
+