From 8a9208612eec8ddae4c418485d848ecfa0613699 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Mon, 30 Oct 2023 22:12:14 +0100
Subject: Meta: Move kernel and userland to their own folders.

This is to allow both the kernel and the userland to share certain
header files and to make the folder structure a bit more clear.
---
 fs/devfs.c | 91 --------------------------------------------------------------
 1 file changed, 91 deletions(-)
 delete mode 100644 fs/devfs.c

(limited to 'fs/devfs.c')

diff --git a/fs/devfs.c b/fs/devfs.c
deleted file mode 100644
index 14748a7..0000000
--- a/fs/devfs.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <drivers/keyboard.h>
-#include <drivers/serial.h>
-#include <fs/devfs.h>
-#include <fs/vfs.h>
-#include <random.h>
-
-devfs_file files[20];
-int num_files = 0;
-
-vfs_inode_t *devfs_add_file(
-    char *path,
-    int (*read)(uint8_t *buffer, uint64_t offset, uint64_t len, vfs_fd_t *fd),
-    int (*write)(uint8_t *buffer, uint64_t offset, uint64_t len, vfs_fd_t *fd),
-    vfs_vm_object_t *(get_vm_object)(uint64_t length, uint64_t offset,
-                                     vfs_fd_t *fd),
-    uint8_t has_data, uint8_t can_write, int type) {
-  files[num_files].name = copy_and_allocate_string(path);
-
-  vfs_inode_t *i = kmalloc(sizeof(vfs_inode_t));
-  files[num_files].inode = i;
-  i->type = type;
-  i->read = read;
-  i->write = write;
-  i->close = NULL;
-  i->get_vm_object = get_vm_object;
-  i->has_data = has_data;
-  i->is_open = 1;
-  i->can_write = can_write;
-  num_files++;
-  return i;
-}
-
-vfs_inode_t *devfs_open(const char *file) {
-  for (int i = 0; i < num_files; i++)
-    if (isequal_n(files[i].name, file, strlen(files[i].name)))
-      return files[i].inode;
-
-  return 0;
-}
-
-int devfs_read(uint8_t *buffer, uint64_t offset, uint64_t len, vfs_fd_t *fd) {
-  return fd->inode->read(buffer, offset, len, fd);
-}
-
-int devfs_write(uint8_t *buffer, uint64_t offset, uint64_t len, vfs_fd_t *fd) {
-  return fd->inode->write(buffer, offset, len, fd);
-}
-
-vfs_vm_object_t *devfs_get_vm_object(uint64_t length, uint64_t offset,
-                                     vfs_fd_t *fd) {
-  return fd->inode->get_vm_object(length, offset, fd);
-}
-
-int stdout_write(uint8_t *buffer, uint64_t offset, uint64_t len, vfs_fd_t *fd) {
-  (void)offset;
-  (void)fd;
-
-  int rc = len;
-  for (; len--;)
-    putc(*buffer++);
-  return rc;
-}
-
-int serial_write(uint8_t *buffer, uint64_t offset, uint64_t len, vfs_fd_t *fd) {
-  (void)offset;
-  (void)fd;
-
-  int rc = len;
-  for (; len--;)
-    write_serial(*buffer++);
-  return rc;
-}
-
-void add_serial(void) {
-  devfs_add_file("/serial", NULL, serial_write, NULL, 0, 1,
-                 FS_TYPE_CHAR_DEVICE);
-}
-
-void add_stdout(void) {
-  devfs_add_file("/stdout", NULL, stdout_write, NULL, 0, 1,
-                 FS_TYPE_CHAR_DEVICE);
-}
-
-vfs_inode_t *devfs_mount(void) {
-  vfs_inode_t *root = kmalloc_eternal(sizeof(vfs_inode_t));
-  root->open = devfs_open;
-  root->read = devfs_read;
-  root->write = devfs_write;
-  root->close = NULL;
-  return root;
-}
-- 
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