working userland with some invoke syscalls

1 files changed, 46 insertions, 0 deletions

diff --git a/include/syscall.h b/include/syscall.h
new file mode 100644
index 0000000..c9c26d8
--- /dev/null
+++ b/include/syscall.h
@@ -0,0 +1,46 @@
+#ifndef _JOVE_SYSCALL_H
+#define _JOVE_SYSCALL_H 1
+
+#include <stdint.h>
+#include <stddef.h>
+#include "object.h"
+
+enum
+{
+    SYSCALL_NONE = 0,
+    SYSCALL_INVOKE,
+    SYSCALL_SEND,
+    SYSCALL_RECV,
+
+    SYSCALL_DEBUG_PUTC,
+    SYSCALL_DEBUG_IDENTIFY
+};
+
+typedef uint16_t invokeid_t;
+
+struct syscallInvokeHeader
+{
+    obj_path_t target_path;
+    invokeid_t func_id;
+};
+
+enum
+{
+    INVOKE_OBJDIR_NMEMB = 0,
+    INVOKE_OBJDIR_GETMEMB
+};
+
+struct syscallInvoke_objdir_nmemb
+{
+    struct syscallInvokeHeader header;
+    size_t value;
+};
+
+struct syscallInvoke_objdir_getmemb
+{
+    struct syscallInvokeHeader header;
+    uint8_t member;
+    obj_type_t value;
+};
+
+#endif