mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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74 lines
2.3 KiB
C++
74 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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#include <switch.h>
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#include <stratosphere.hpp>
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#include <stratosphere/cfg.hpp>
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namespace sts::cfg {
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namespace {
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/* Helper. */
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bool HasFlagFile(const char *flag_path) {
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/* All flags are not present until the SD card is. */
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if (!IsSdCardInitialized()) {
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return false;
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}
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/* Mount the SD card. */
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FsFileSystem sd_fs = {};
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if (R_FAILED(fsMountSdcard(&sd_fs))) {
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return false;
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}
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ON_SCOPE_EXIT { serviceClose(&sd_fs.s); };
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/* Open the file. */
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FsFile flag_file;
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if (R_FAILED(fsFsOpenFile(&sd_fs, flag_path, FsOpenMode_Read, &flag_file))) {
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return false;
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}
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fsFileClose(&flag_file);
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return true;
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}
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}
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/* Flag utilities. */
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bool HasFlag(ncm::TitleId title_id, const char *flag) {
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return HasTitleSpecificFlag(title_id, flag) || (IsHblTitleId(title_id) && HasHblFlag(flag));
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}
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bool HasTitleSpecificFlag(ncm::TitleId title_id, const char *flag) {
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char title_flag[FS_MAX_PATH];
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std::snprintf(title_flag, sizeof(title_flag) - 1, "/atmosphere/titles/%016lx/flags/%s.flag", static_cast<u64>(title_id), flag);
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return HasFlagFile(title_flag);
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}
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bool HasGlobalFlag(const char *flag) {
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char title_flag[FS_MAX_PATH];
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std::snprintf(title_flag, sizeof(title_flag) - 1, "/atmosphere/flags/%s.flag", flag);
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return HasFlagFile(title_flag);
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}
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bool HasHblFlag(const char *flag) {
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char hbl_flag[0x100];
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std::snprintf(hbl_flag, sizeof(hbl_flag) - 1, "hbl_%s", flag);
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return HasGlobalFlag(hbl_flag);
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}
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}
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