mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-23 18:56:03 +00:00
72 lines
2.6 KiB
C++
72 lines
2.6 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 <stratosphere.hpp>
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#include "amsmitm_initialization.hpp"
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#include "amsmitm_fs_utils.hpp"
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namespace ams::mitm::fs {
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namespace {
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/* Globals. */
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FsFileSystem g_sd_filesystem;
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/* Helpers. */
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Result EnsureSdInitialized() {
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R_UNLESS(serviceIsActive(&g_sd_filesystem.s), ams::fs::ResultSdCardNotPresent());
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return ResultSuccess();
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}
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void FormatAtmosphereSdPath(char *dst_path, size_t dst_path_size, const char *src_path) {
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if (src_path[0] == '/') {
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std::snprintf(dst_path, dst_path_size, "/atmosphere%s", src_path);
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} else {
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std::snprintf(dst_path, dst_path_size, "/atmosphere/%s", src_path);
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}
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}
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void FormatAtmosphereSdPath(char *dst_path, size_t dst_path_size, ncm::ProgramId program_id, const char *src_path) {
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if (src_path[0] == '/') {
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std::snprintf(dst_path, dst_path_size, "/atmosphere/contents/%016lx%s", static_cast<u64>(program_id), src_path);
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} else {
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std::snprintf(dst_path, dst_path_size, "/atmosphere/contents/%016lx/%s", static_cast<u64>(program_id), src_path);
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}
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}
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}
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void OpenGlobalSdCardFileSystem() {
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R_ASSERT(fsOpenSdCardFileSystem(&g_sd_filesystem));
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}
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Result OpenSdFile(FsFile *out, const char *path, u32 mode) {
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R_TRY(EnsureSdInitialized());
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return fsFsOpenFile(&g_sd_filesystem, path, mode, out);
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}
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Result OpenAtmosphereSdFile(FsFile *out, const char *path, u32 mode) {
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char fixed_path[FS_MAX_PATH];
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FormatAtmosphereSdPath(fixed_path, sizeof(fixed_path), path);
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return OpenSdFile(out, fixed_path, mode);
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}
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Result OpenAtmosphereSdFile(FsFile *out, ncm::ProgramId program_id, const char *path, u32 mode) {
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char fixed_path[FS_MAX_PATH];
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FormatAtmosphereSdPath(fixed_path, sizeof(fixed_path), program_id, path);
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return OpenSdFile(out, fixed_path, mode);
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}
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}
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