split syscall info into api subfolder. untyped syscalls

1 files changed, 20 insertions, 12 deletions

diff --git a/sys/syscall.h b/sys/syscall.h
index 6ad221f..ea75152 100644
--- a/sys/syscall.h
+++ b/sys/syscall.h
@@ -1,15 +1,27 @@
 #ifndef _JOVE_SYS_SYSCALL_H
 #define _JOVE_SYS_SYSCALL_H 1
 
+#include "api/syscall.h"
 #include "hal/obj.h"
 #include <stdint.h>
 
-struct syscall_header
-{
-    uint16_t callid;
-    uint16_t pathlen;
-    uint16_t path[];
-};
+#define CHECK_TOOSMALL(required, present, fail_msg) \
+    do { if(present < required) { \
+        kprintf("%s: %s\n", __func__, fail_msg); \
+        return ETOOSMALL; \
+    } } while(0)
+
+#define CHECK_OBJEXISTS(obj, fail_msg) \
+do { if(obj == NULL) { \
+    kprintf("%s: %s\n", __func__, fail_msg); \
+    return EBADOBJ; \
+} } while(0)
+
+#define CHECK_OBJTYPE(obj, type, fail_msg) \
+    do { if(obj_gettype(obj) != type) { \
+        kprintf("%s: %s\n", __func__, fail_msg); \
+        return EBADOBJ; \
+    } } while(0)
 
 #define SYSCALL_FUNCTION_ARGS \
         jove_owned_obj_t*, /*PCB object*/ \
@@ -25,12 +37,8 @@ typedef int (*syscall_handle_t)(SYSCALL_FUNCTION_ARGS);
 int _syscall_handle_generic(SYSCALL_FUNCTION_ARGS);
 int _syscall_handle_arch(SYSCALL_FUNCTION_ARGS);
 
-#define SYSCALL_VTT_WRITE 0
-struct syscall_vtt_write
-{
-    size_t len;
-    char data[];
-};
 int _syscall_handle_vtt(SYSCALL_FUNCTION_ARGS);
+int _syscall_handle_objdir(SYSCALL_FUNCTION_ARGS);
+int _syscall_handle_untyped(SYSCALL_FUNCTION_ARGS);
 
 #endif