working syscalls.

1 files changed, 43 insertions, 0 deletions

diff --git a/sys/syscall.h b/sys/syscall.h
new file mode 100644
index 0000000..efd3f64
--- /dev/null
+++ b/sys/syscall.h
@@ -0,0 +1,43 @@
+#ifndef _JOVE_SYS_SYSCALL_H
+#define _JOVE_SYS_SYSCALL_H 1
+
+#include "hal/obj.h"
+#include <stdint.h>
+
+struct syscall_header
+{
+    uint16_t callid;
+    uint16_t pathlen;
+    uint16_t path[];
+};
+
+typedef int (*syscall_handle_t)(
+        jove_owned_obj_t*, //PCB object
+        jove_owned_obj_t*, //Objdir object
+        jove_owned_obj_t*, //Message object
+        jove_owned_obj_t*, //Target object
+        struct syscall_header*, //Syscall header
+        size_t, //How many bytes are left in the message
+        void*); //The bytes left in the message.
+
+int
+_syscall_handle_generic(
+        jove_owned_obj_t *pcb_obj,
+        jove_owned_obj_t *objdir,
+        jove_owned_obj_t *message_obj,
+        jove_owned_obj_t *target_obj,
+        struct syscall_header *header,
+        size_t bytes_left,
+        void *payload);
+
+int
+syscall_handle_arch(
+        jove_owned_obj_t *pcb_obj,
+        jove_owned_obj_t *objdir,
+        jove_owned_obj_t *message_obj,
+        jove_owned_obj_t *target_obj,
+        struct syscall_header *header,
+        size_t bytes_left,
+        void *payload);
+
+#endif