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https://github.com/Atmosphere-NX/Atmosphere.git
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73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <switch.h>
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struct FsPath {
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char str[FS_MAX_PATH];
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};
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constexpr FsPath EncodeConstantFsPath(const char *p) {
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FsPath path = {0};
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for (size_t i = 0; i < sizeof(path) - 1; i++) {
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path.str[i] = p[i];
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if (p[i] == 0) {
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break;
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}
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}
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return path;
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}
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constexpr size_t GetConstantFsPathLen(FsPath path) {
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size_t len = 0;
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for (size_t i = 0; i < sizeof(path) - 1; i++) {
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if (path.str[i] == 0) {
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break;
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}
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len++;
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}
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return len;
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}
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class FsPathUtils {
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public:
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static constexpr FsPath RootPath = EncodeConstantFsPath("/");
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public:
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static Result VerifyPath(const char *path, size_t max_path_len, size_t max_name_len);
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static Result ConvertPathForServiceObject(FsPath *out, const char *path);
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static Result IsNormalized(bool *out, const char *path);
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static Result Normalize(char *out, size_t max_out_size, const char *src, size_t *out_size);
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static bool IsWindowsDriveLetter(const char c) {
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return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
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}
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static bool IsCurrentDirectory(const char *path) {
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return path[0] == '.' && (path[1] == 0 || path[1] == '/');
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}
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static bool IsParentDirectory(const char *path) {
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return path[0] == '.' && path[1] == '.' && (path[2] == 0 || path[2] == '/');
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}
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static bool IsWindowsAbsolutePath(const char *path) {
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/* Nintendo uses this in path comparisons... */
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return IsWindowsDriveLetter(path[0]) && path[1] == ':';
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}
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};
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