Move from hypercall.h to libhc as a submodule

.github/workflows/build.yml

@@ -17,6 +17,7 @@ jobs:
 
       - name: Build 
         run: |
+          git submodule update --init
           docker run --rm -v $PWD:/app -w /app ghcr.io/panda-re/embedded-toolchains:latest /app/build.sh
           tar -czvf build.tar.gz build
 
@@ -52,4 +53,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          id: ${{ steps.create_release.outputs.id }}
+          id: ${{ steps.create_release.outputs.id }}

.github/workflows/tests.yml

@@ -12,8 +12,10 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Build 
         run: |
           docker run --rm -v $PWD:/app -w /app ghcr.io/panda-re/embedded-toolchains:latest /app/build.sh
-
+

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "include/libhc"]
+	path = include/libhc
+	url = https://github.com/panda-re/libhc

libhypernvram/nvram.c

@@ -17,7 +17,7 @@
 #include "alias.h"
 #include "nvram.h"
 #include "config.h"
-#include "hypercall.h"
+#include "libhc/hypercall.h"
 
 /* Generate variable declarations for external NVRAM data. */
 #define NATIVE(a, b)

tests/hc_test.c

@@ -1,6 +1,6 @@
 #include <stdint.h>
 #define MAGIC_VALUE 5
-#include "hypercall.h"
+#include "libhc/hypercall.h"
 #include <stdio.h>
 #include <string.h>