Add ntkernel-error-category (#1648)

* Add ntkernel-error-category

* Remove empty lines

packages/n/ntkernel-error-category/xmake.lua

@@ -0,0 +1,35 @@
+package("ntkernel-error-category")
+    set_homepage("https://github.com/ned14/ntkernel-error-category")
+    set_description("A C++ 11 std::error_category for the NT kernel's NTSTATUS error codes ")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/ned14/ntkernel-error-category/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/ned14/ntkernel-error-category.git")
+    add_versions("v1.0.0", "481b60ac0b1d2c179120b3e6589884217508b6b5025a25dd6bf47399aa5d2cc5")
+
+    add_configs("header_only", {description = "Use header only version. (not supported atm)", default = false, type = "boolean", readonly = true})
+
+    add_deps("cmake")
+    on_install(function (package)
+        local configs = {"-DPROJECT_IS_DEPENDENCY=ON", "-DCMAKE_DISABLE_FIND_PACKAGE_Git=ON"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        local target = "ntkernel-error-category_"
+        if package:config("header_only") then
+            target = target .. "hl" 
+        else 
+            target = target .. (package:config("shared") and "_dl" or "_sl")
+        end
+        import("package.tools.cmake").install(package, configs, { target = target })
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <system_error>
+            #include <ntkernel-error-category/ntkernel_category.hpp>
+
+            void test () {
+                using namespace ntkernel_error_category;
+                std::error_code ec(static_cast<int>(0xc000003a), ntkernel_category());
+            }
+        ]]}, {configs = {languages = "c++17"}}))
+    end)