From ed3da12bb378d82878fff1d50e5e9e7af3d7265d Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 4 Dec 2019 20:38:10 +0100
Subject: More-working syscall logic (parameters work!)

---
 src/kernel/interrupts/interrupts.h | 95 +++++++++++++++++++++++++++++++++++---
 1 file changed, 89 insertions(+), 6 deletions(-)

(limited to 'src/kernel/interrupts/interrupts.h')

diff --git a/src/kernel/interrupts/interrupts.h b/src/kernel/interrupts/interrupts.h
index cb30492..10612c0 100644
--- a/src/kernel/interrupts/interrupts.h
+++ b/src/kernel/interrupts/interrupts.h
@@ -2,6 +2,7 @@
 #define MELVIX_INTERRUPTS_H
 
 #include <stdint.h>
+#include <stddef.h>
 
 /**
  * Initialize the Interrupt Descriptor Table with 256 entries
@@ -17,11 +18,6 @@ void idt_install();
  */
 void idt_set_gate(unsigned char num, unsigned long base, unsigned short sel, unsigned char flags);
 
-/**
- * Install 32 exception ISRs into the IDT
- */
-void isrs_install();
-
 /**
  * Registers that get passed into an IRQ handler
  */
@@ -32,6 +28,26 @@ struct regs {
     unsigned int eip, cs, eflags, useresp, ss;
 };
 
+/**
+ * Install 32 exception ISRs into the IDT
+ */
+void isrs_install();
+
+/**
+ * Add a new Interrupt Request Handler
+ * @param irq The index of the IRQ routine
+ * @param handler The interrupt handler function
+ */
+typedef void (*irq_handler_t)(struct regs *);
+
+void isr_install_handler(size_t isr, irq_handler_t handler);
+
+/**
+ * Uninstall a handler by index
+ * @param irq The index of the IRQ routine that should be removed
+ */
+void isr_uninstall_handler(size_t isr);
+
 /**
  * Initialize the Interrupt Requests by mapping the ISRs to the correct
  * entries in the IDT (install the exception handlers)
@@ -64,4 +80,71 @@ void irq_handler(struct regs *r);
  */
 int irq_is_installed(int irq);
 
-#endif
+// Defined in isr.asm
+extern void isr0();
+
+extern void isr1();
+
+extern void isr2();
+
+extern void isr3();
+
+extern void isr4();
+
+extern void isr5();
+
+extern void isr6();
+
+extern void isr7();
+
+extern void isr8();
+
+extern void isr9();
+
+extern void isr10();
+
+extern void isr11();
+
+extern void isr12();
+
+extern void isr13();
+
+extern void isr14();
+
+extern void isr15();
+
+extern void isr16();
+
+extern void isr17();
+
+extern void isr18();
+
+extern void isr19();
+
+extern void isr20();
+
+extern void isr21();
+
+extern void isr22();
+
+extern void isr23();
+
+extern void isr24();
+
+extern void isr25();
+
+extern void isr26();
+
+extern void isr27();
+
+extern void isr28();
+
+extern void isr29();
+
+extern void isr30();
+
+extern void isr31();
+
+extern void isr128();
+
+#endif
\ No newline at end of file
-- 
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