From 8d338f956b62ee24b07c32e8d1b6bd5cd699c31a Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 20 Nov 2025 21:37:03 -0500 Subject: kern: Add initial virtual file system sources Signed-off-by: Ian Moffett --- sys/fs/tmpfs.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 sys/fs/tmpfs.c (limited to 'sys/fs') diff --git a/sys/fs/tmpfs.c b/sys/fs/tmpfs.c new file mode 100644 index 0000000..648f60e --- /dev/null +++ b/sys/fs/tmpfs.c @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2025 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 +#include + +/* + * Mount a filesystem + */ +static int +tmpfs_mount(struct fs_info *fip, void *data) +{ + struct mount_args mountargs; + int error; + + mountargs.target = "/tmp"; + mountargs.fstype = MOUNT_TMPFS; + error = mount(&mountargs); + if (error < 0) { + return error; + } + + return 0; +} + +struct vfsops g_tmpfs_ops = { + .mount = tmpfs_mount +}; -- cgit v1.2.3