1 files changed, 0 insertions, 206 deletions
diff --git a/sys/fs/procfs.c b/sys/fs/procfs.c
deleted file mode 100644
index 3a0e2d3..0000000
--- a/sys/fs/procfs.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/types.h>
-#include <sys/mount.h>
-#include <sys/queue.h>
-#include <sys/errno.h>
-#include <vm/dynalloc.h>
-#include <sys/vfs.h>
-#include <fs/procfs.h>
-#include <string.h>
-
-struct proc_node {
-    struct spinlock lock;
-    struct proc_entry *entry;
-    char *name;
-    TAILQ_ENTRY(proc_node) link;
-};
-
-static TAILQ_HEAD(, proc_node) proc_nodes;
-static bool nodelist_init = false;
-
-static struct proc_node *
-name_to_node(const char *name)
-{
-    struct proc_node *n;
-
-    TAILQ_FOREACH(n, &proc_nodes, link) {
-        if (strcmp(n->name, name) == 0) {
-            return n;
-        }
-    }
-
-    return NULL;
-}
-
-static int
-procfs_make_node(const char *name, struct proc_node **res)
-{
-    size_t name_len = 0;
-    const char *p = name;
-    struct proc_node *n;
-
-    /* Disallow paths */
-    for (; *p; ++p, ++name_len) {
-        if (*p == '/') {
-            return -EINVAL;
-        }
-    }
-
-    if (!vfs_is_valid_path(name))
-        return -EINVAL;
-
-    n = dynalloc(sizeof(struct proc_node));
-    if (n == NULL)
-        return -ENOMEM;
-
-    n->name = dynalloc(sizeof(char) * name_len);
-    if (n->name == NULL)
-        return -ENOMEM;
-
-    memcpy(n->name, name, name_len + 1);
-    *res = n;
-    return 0;
-}
-
-struct proc_entry *
-procfs_alloc_entry(void)
-{
-    struct proc_entry *entry;
-
-    entry = dynalloc(sizeof(*entry));
-    if (entry == NULL)
-        return NULL;
-
-    memset(entry, 0, sizeof(*entry));
-    return entry;
-}
-
-int
-procfs_add_entry(const char *name, struct proc_entry *entry)
-{
-    struct proc_node *proc;
-    int status;
-
-    if (name == NULL || entry == NULL)
-        return -EINVAL;
-    if ((status = procfs_make_node(name, &proc)) != 0)
-        return status;
-
-    proc->entry = entry;
-    TAILQ_INSERT_HEAD(&proc_nodes, proc, link);
-    return 0;
-}
-
-static int
-procfs_init(struct fs_info *info, struct vnode *source)
-{
-    if (source != NULL)
-        return -EINVAL;
-
-
-    TAILQ_INIT(&proc_nodes);
-    nodelist_init = true;
-    procfs_populate();
-    return 0;
-}
-
-static int
-procfs_rw_vnode(struct vnode *vp, struct sio_txn *sio, bool write)
-{
-    struct proc_node *proc;
-    struct proc_entry *entry;
-
-    if (vp == NULL)
-        return -EIO;
-
-    proc = vp->data;
-    entry = proc->entry;
-
-    return write ? entry->write(entry, sio)
-                 : entry->read(entry, sio);
-}
-
-static int
-vop_write(struct vnode *vp, struct sio_txn *sio)
-{
-    return procfs_rw_vnode(vp, sio, true);
-}
-
-static int
-vop_read(struct vnode *vp, struct sio_txn *sio)
-{
-    return procfs_rw_vnode(vp, sio, false);
-}
-
-static int
-vop_open(struct vnode *vp)
-{
-    return 0;
-}
-
-static int
-vop_close(struct vnode *vp)
-{
-    return 0;
-}
-
-static int
-vop_vget(struct vnode *parent, const char *name, struct vnode **vp)
-{
-    struct proc_node *proc;
-    struct vnode *vnode;
-    int status;
-
-    if (!nodelist_init)
-        return -EIO;
-    if ((proc = name_to_node(name)) == NULL)
-        return -ENOENT;
-    if ((status = vfs_alloc_vnode(&vnode, NULL, VREG)) != 0)
-        return status;
-
-    vnode->parent = parent;
-    vnode->data = proc;
-    vnode->vops = &g_procfs_vops;
-    *vp = vnode;
-    return 0;
-}
-
-struct vfsops g_procfs_ops = {
-    .init = procfs_init
-};
-
-struct vops g_procfs_vops = {
-    .vget = vop_vget,
-    .read = vop_read,
-    .write = vop_write,
-    .open = vop_open,
-    .close = vop_close
-};