...

src/idt.h

@@ -2,5 +2,17 @@
 
 #include <stdint.h>
 
+typedef struct
+{
+    uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
+    uint64_t rbp, rdi, rsi, rdx, rcx, rbx, rax;
+    uint64_t int_no;
+    uint64_t err_code;
+    uint64_t rip, cs, rflags, rsp, ss;
+} __attribute__((packed)) isr_frame_t;
+
+typedef void (*irq_handler_t)(isr_frame_t*);
+
 void idt_init(void);
-void idt_set_descriptor(uint8_t vector, void* isr, uint8_t flags);
+void idt_enable(void);
+void register_irq_handler(uint8_t irq, irq_handler_t handler);