From 400f218cdad6bceaed9843d4d44ab66593da591a Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 4 Sep 2021 17:45:42 +0200
Subject: nuke the old handle code

---
 src/kernel/handle.c | 55 -----------------------------------------------------
 1 file changed, 55 deletions(-)
 delete mode 100644 src/kernel/handle.c

(limited to 'src/kernel/handle.c')

diff --git a/src/kernel/handle.c b/src/kernel/handle.c
deleted file mode 100644
index 6e25b74..0000000
--- a/src/kernel/handle.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <kernel/handle.h>
-#include <kernel/mem.h>
-#include <kernel/panic.h>
-#include <kernel/proc.h>
-
-static int handleop_special_tty(struct handleop_args *args);
-
-int handleop_dispatch(struct handleop_args args) {
-	switch(args.handle->type) {
-		case HANDLE_EMPTY: {
-			if (args.type == HANDLEOP_MOUNT) // mounting an empty handle is allowed
-				return 0;
-			return -1;
-		}
-		case HANDLE_SPECIAL_TTY:
-			return handleop_special_tty(&args);
-		default:
-			panic();
-	}
-}
-
-static int handleop_special_tty(struct handleop_args *args) {
-	switch(args->type) {
-		case HANDLEOP_MOUNT:
-			return 0; // no special action needed
-
-		case HANDLEOP_OPEN:
-			/* don't allow anything after the mount point
-			 * this is a file, not a directory
-			 * for example: open("/tty") is allowed. open("/tty/smth") isn't */
-			if (args->open.len == 0) {
-				args->open.target->type = HANDLE_SPECIAL_TTY;
-				return 0;
-			}
-			return -1;
-
-		case HANDLEOP_READ:
-			return -1; // input not implemented yet
-
-		case HANDLEOP_WRITE: {
-			 struct virt_iter iter;
-			 virt_iter_new(&iter, args->rw.ptr, args->rw.len,
-					 process_current->pages, true, false);
-			 while (virt_iter_next(&iter))
-				 tty_write(iter.frag, iter.frag_len);
-			 return iter.prior;
-		}
-
-		case HANDLEOP_CLOSE:
-			args->handle->type = HANDLE_EMPTY;
-			return 0;
-
-		default: panic();
-	}
-}
-- 
cgit v1.2.3