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https://git.rtems.org/rtems-libbsd/
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6514d56158
- Refactor the libio interface - Move syscalls into an rtemsbsd location - Provide a root directory mount point Update #4475
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/**
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* @file
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*
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* @ingroup rtems_bsd_rtems
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*
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* @brief TODO.
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*/
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/*
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* Copyright (c) 2020 Chris Johns
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/rtems-bsd-kernel-space.h>
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/mount.h>
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#include <sys/vnode.h>
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#include <fs/pseudofs/pseudofs.h>
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static struct pfs_node *rootfs_root;
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static int
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rootfs_attr(PFS_ATTR_ARGS, int mode)
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{
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vap->va_mode = 0;
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return 0;
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}
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static int rootfs_attr_all_rwx(PFS_ATTR_ARGS)
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{
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vap->va_mode = 0777;
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return 0;
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}
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int
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rtems_bsd_rootfs_mkdir(const char *name)
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{
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struct pfs_node *dir;
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dir = pfs_create_dir(rootfs_root, name, rootfs_attr_all_rwx, NULL, NULL,
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PFS_RDWR | PFS_NOWAIT);
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if (dir == NULL)
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return ENOENT;
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return 0;
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}
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int
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rtems_bsd_rootfs_rmdir(const char *name)
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{
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struct pfs_node *dir;
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dir = pfs_find_node(rootfs_root, name);
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if (dir == NULL)
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return ENOENT;
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return pfs_destroy(dir);
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}
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static int rootfs_init(PFS_INIT_ARGS)
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{
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rootfs_root = pi->pi_root;
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return 0;
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}
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static int rootfs_uninit(PFS_INIT_ARGS)
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{
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return 0;
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}
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PSEUDOFS(rootfs, 1, VFCF_SYNTHETIC);
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