1 files changed, 48 insertions, 0 deletions
diff --git a/api/syscall.h b/api/syscall.h
new file mode 100644
index 0000000..cf8b1c1
--- /dev/null
+++ b/api/syscall.h
@@ -0,0 +1,48 @@
+#ifndef _JOVE_API_SYSCALL_H
+#define _JOVE_API_SYSCALL_H 1
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "obj.h"
+
+struct syscall_header
+{
+    uint16_t callid;
+    uint16_t pathlen;
+    uint16_t path[];
+};
+
+#define SYSCALL_VTT_WRITE 0
+struct syscall_generic_write
+{
+    size_t len;
+    char data[];
+};
+
+#define SYSCALL_UNTYPED_SIZE 0
+#define SYSCALL_UNTYPED_ALIGN 1
+
+#define SYSCALL_UNTYPED_RETYPE 2
+struct syscall_untyped_retype
+{
+    uint16_t newtype;
+};
+
+#define SYSCALL_UNTYPED_SPLIT 3
+#define SYSCALL_UNTYPED_MERGE 4
+struct syscall_untyped_split
+{
+    size_t bytes;
+    uint16_t dest_pathlen;
+    objpath_part_t dest_path[];
+};
+struct syscall_generic_objpath
+{
+    uint16_t second_pathlen;
+    objpath_part_t second_path[];
+};
+
+#define SYSCALL_OBJDIR_OBJTYPE 0
+
+#endif