tasking: isolate ring3 tasks

include/paging.h

@@ -58,7 +58,8 @@ void *get_physaddr(void *virtualaddr);
 uint32_t get_pte(void *virtualaddr);
 void map_page(void* physaddr, void* virtualaddr, unsigned int flags);
 void unmap_page(void *virtualaddr);
+int map_page_in_directory(uint32_t* pd_virt_addr, void* phys_addr, void* virt_addr, uint32_t flags);
 void map_kernel_page(void* virtualaddr, unsigned int flags);
-void* setup_user_process(void* user_code_phys, uint32_t* user_stack_top);
+void* setup_user_process(uint32_t* pd, void* user_code_phys, uint32_t* user_stack_top);
 
 #endif

include/task.h

@@ -61,7 +61,7 @@ typedef struct Process
     uint32_t*  page_directory; // Директория страниц
 } Process;
 
-Process* task_create(uint32_t func, void** args, uint32_t arg_count, uint32_t ring);
+Process* task_create(uint32_t func, void** args, uint32_t arg_count, uint32_t ring, uint32_t* pagedir);
 void     scheduler_init();
 void     schedule();
 void     scheduler_lock();