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Atmosphere/libraries/libstratosphere/include/stratosphere/fs/fs_path_utils.hpp

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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#pragma once
#include "fs_common.hpp"
#include "../fssrv/fssrv_sf_path.hpp"
namespace ams::fs {
inline void Replace(char *dst, size_t dst_size, char old_char, char new_char) {
for (char *cur = dst; cur < dst + dst_size && *cur != '\x00'; cur++) {
if (*cur == old_char) {
*cur = new_char;
}
}
}
inline Result FspPathPrintf(fssrv::sf::FspPath *dst, const char *format, ...) {
/* Format the path. */
std::va_list va_list;
va_start(va_list, format);
const size_t len = std::vsnprintf(dst->str, sizeof(dst->str), format, va_list);
va_end(va_list);
/* Validate length. */
R_UNLESS(len < sizeof(dst->str), fs::ResultTooLongPath());
/* Fix slashes. */
Replace(dst->str, sizeof(dst->str) - 1, '\\', '/');
return ResultSuccess();
}
Result VerifyPath(const char *path, size_t max_path_len, size_t max_name_len);
}