1 files changed, 49 insertions, 0 deletions
diff --git a/mos/sys/kern/kern_bpt.c b/mos/sys/kern/kern_bpt.c
new file mode 100644
index 0000000..407cc71
--- /dev/null
+++ b/mos/sys/kern/kern_bpt.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2025, Ian Moffett.
+ * Provided under the BSD-3 clause.
+ */
+
+#include <kern/bpt.h>
+#include <kern/bptvar.h>
+#include <kern/trace.h>
+#include <sdk/string.h>
+
+/*
+ * Verify that the boot protocol is actually defined
+ * by the build environment.
+ */
+#ifndef _BOOT_PROTO
+#error "Boot protocol undefined"
+#else
+#define BOOT_PROTO (_BOOT_PROTO)
+#endif  /* !_BOOT_PROTO */
+
+static BPT_HOOKS global_hooks;
+
+MOS_STATUS
+bpt_get_vars(BPT_VARS *res)
+{
+    if (res == NULL) {
+        return STATUS_FAILURE;
+    }
+
+    return global_hooks.get_vars(res);
+}
+
+MOS_STATUS
+bpt_init(void)
+{
+    MOS_STATUS status = STATUS_INVALID_ARG;
+
+    switch (BOOT_PROTO[0]) {
+    case 'l':
+        if (strcmp(BOOT_PROTO, "limine") == 0) {
+            status = bpt_limine_init(&global_hooks);
+        }
+
+        break;
+    }
+
+    trace("bpt: hooks engaged\n");
+    return status;
+}