From 4130562b1555cabe441efe9420cebe12e7ed8d39 Mon Sep 17 00:00:00 2001
From: Benji Dial <benji@benjidial.net>
Date: Sat, 13 Jan 2024 16:43:49 -0500
Subject: application loading

---
 include/mercury/syscall.hpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 include/mercury/syscall.hpp

(limited to 'include/mercury/syscall.hpp')

diff --git a/include/mercury/syscall.hpp b/include/mercury/syscall.hpp
new file mode 100644
index 0000000..f434d91
--- /dev/null
+++ b/include/mercury/syscall.hpp
@@ -0,0 +1,26 @@
+#ifndef MERCURY_SYSCALL_HPP
+#define MERCURY_SYSCALL_HPP
+
+#include <cstdint>
+
+namespace mercury::syscall {
+
+  typedef uint32_t encoded_color;
+
+  struct [[gnu::packed]] color {
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
+  };
+
+  extern "C" encoded_color encode_color(color c);
+
+  extern "C" void get_framebuffer(encoded_color *&framebuffer_out,
+    uint32_t &width_out, uint32_t &height_out, uint32_t &pitch_out
+  );
+
+  extern "C" void draw_framebuffer();
+
+}
+
+#endif
-- 
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