Massive backlog of changes

include/syscalls.h

@@ -1,11 +1,50 @@
 #pragma once
 
-#include "kernel.h"
+#include <stdbool.h>
+#include <stddef.h>
 
-size_t test_syscall(struct kernel_t *kernel, size_t arg1, size_t arg2, size_t arg3);
+enum syscall_id_t
+{
+    SYSCALL_TEST = 1,
+    SYSCALL_YIELD,
+    SYSCALL_MMAP,
+    SYSCALL_MUNMAP,
+    SYSCALL_TERMINATE_SELF
+};
 
-size_t mmap(struct kernel_t *kernel, size_t location, size_t length, size_t flags);
+typedef union
+{
+    long signed_int;
+    unsigned long unsigned_int;
+    void *ptr;
+} syscall_arg_t;
 
-size_t munmap(struct kernel_t *kernel, size_t location, size_t length, size_t arg3);
+typedef size_t (*syscall_ptr_0_t)();
 
-size_t terminate_self(struct kernel_t *kernel, size_t arg1, size_t arg2, size_t arg3)
+typedef size_t (*syscall_ptr_1_t)(syscall_arg_t);
+
+typedef size_t (*syscall_ptr_2_t)(syscall_arg_t, syscall_arg_t);
+
+typedef size_t (*syscall_ptr_3_t)(syscall_arg_t, syscall_arg_t, syscall_arg_t);
+
+struct syscall_t
+{
+    bool defined;
+    int arg_count;
+    int process_id;
+    union
+    {
+        syscall_ptr_0_t func_ptr_0;
+        syscall_ptr_1_t func_ptr_1;
+        syscall_ptr_2_t func_ptr_2;
+        syscall_ptr_3_t func_ptr_3;
+    };
+};
+
+size_t test_syscall(syscall_arg_t str);
+
+size_t mmap(syscall_arg_t location, syscall_arg_t length, syscall_arg_t flags);
+
+size_t munmap(syscall_arg_t location, syscall_arg_t length);
+
+size_t terminate_self();