Atmosphere/libraries/libstratosphere/source/fs/fs_filesystem_utils.cpp

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/*
* Copyright (c) Atmosphère-NX
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*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "fsa/fs_mount_utils.hpp"
#include "fsa/fs_filesystem_accessor.hpp"
namespace ams::fs {
Result EnsureDirectory(const char *path) {
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/* Get the filesystem accessor and sub path. */
impl::FileSystemAccessor *accessor;
const char *sub_path;
R_TRY(impl::FindFileSystem(std::addressof(accessor), std::addressof(sub_path), path));
/* Set up the true sub path. */
fs::Path sub_fs_path;
R_TRY(accessor->SetUpPath(std::addressof(sub_fs_path), sub_path));
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/* Use the system implementation. */
return fssystem::EnsureDirectory(accessor->GetRawFileSystemUnsafe(), sub_fs_path);
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}
Result EnsureParentDirectory(const char *path) {
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/* Get the filesystem accessor and sub path. */
impl::FileSystemAccessor *accessor;
const char *sub_path;
R_TRY(impl::FindFileSystem(std::addressof(accessor), std::addressof(sub_path), path));
/* Set up the true sub path. */
fs::Path sub_fs_path;
R_TRY(accessor->SetUpPath(std::addressof(sub_fs_path), sub_path));
/* Convert the path to the parent directory path. */
R_TRY(sub_fs_path.RemoveChild());
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/* Use the system implementation. */
return fssystem::EnsureDirectory(accessor->GetRawFileSystemUnsafe(), sub_fs_path);
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}
Result HasFile(bool *out, const char *path) {
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/* Get the filesystem accessor and sub path. */
impl::FileSystemAccessor *accessor;
const char *sub_path;
R_TRY(impl::FindFileSystem(std::addressof(accessor), std::addressof(sub_path), path));
/* Set up the true sub path. */
fs::Path sub_fs_path;
R_TRY(accessor->SetUpPath(std::addressof(sub_fs_path), sub_path));
return fssystem::HasFile(out, accessor->GetRawFileSystemUnsafe(), sub_fs_path);
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}
Result HasDirectory(bool *out, const char *path) {
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/* Get the filesystem accessor and sub path. */
impl::FileSystemAccessor *accessor;
const char *sub_path;
R_TRY(impl::FindFileSystem(std::addressof(accessor), std::addressof(sub_path), path));
/* Set up the true sub path. */
fs::Path sub_fs_path;
R_TRY(accessor->SetUpPath(std::addressof(sub_fs_path), sub_path));
return fssystem::HasDirectory(out, accessor->GetRawFileSystemUnsafe(), sub_fs_path);
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}
}