mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-22 18:32:05 +00:00
123 lines
4 KiB
C++
123 lines
4 KiB
C++
/*
|
|
* Copyright (c) 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 <exosphere.hpp>
|
|
|
|
namespace ams::fs {
|
|
|
|
enum OpenMode {
|
|
OpenMode_Read = (1 << 0),
|
|
OpenMode_Write = (1 << 1),
|
|
OpenMode_AllowAppend = (1 << 2),
|
|
|
|
OpenMode_ReadWrite = (OpenMode_Read | OpenMode_Write),
|
|
OpenMode_All = (OpenMode_ReadWrite | OpenMode_AllowAppend),
|
|
};
|
|
|
|
struct ReadOption {
|
|
u32 _value;
|
|
|
|
static const ReadOption None;
|
|
};
|
|
|
|
inline constexpr const ReadOption ReadOption::None = {0};
|
|
|
|
inline constexpr bool operator==(const ReadOption &lhs, const ReadOption &rhs) {
|
|
return lhs._value == rhs._value;
|
|
}
|
|
|
|
inline constexpr bool operator!=(const ReadOption &lhs, const ReadOption &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
static_assert(util::is_pod<ReadOption>::value && sizeof(ReadOption) == sizeof(u32));
|
|
|
|
struct WriteOption {
|
|
u32 _value;
|
|
|
|
constexpr inline bool HasFlushFlag() const {
|
|
return _value & 1;
|
|
}
|
|
|
|
static const WriteOption None;
|
|
static const WriteOption Flush;
|
|
};
|
|
|
|
inline constexpr const WriteOption WriteOption::None = {0};
|
|
inline constexpr const WriteOption WriteOption::Flush = {1};
|
|
|
|
inline constexpr bool operator==(const WriteOption &lhs, const WriteOption &rhs) {
|
|
return lhs._value == rhs._value;
|
|
}
|
|
|
|
inline constexpr bool operator!=(const WriteOption &lhs, const WriteOption &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
static_assert(util::is_pod<WriteOption>::value && sizeof(WriteOption) == sizeof(u32));
|
|
|
|
enum DirectoryEntryType {
|
|
DirectoryEntryType_Directory = 0,
|
|
DirectoryEntryType_File = 1,
|
|
};
|
|
|
|
struct DirectoryEntry {
|
|
u64 file_size;
|
|
u16 file_date;
|
|
u16 file_time;
|
|
u8 file_attr;
|
|
char altname[13];
|
|
char file_name[0x100];
|
|
};
|
|
|
|
constexpr ALWAYS_INLINE DirectoryEntryType GetEntryType(const DirectoryEntry &entry) {
|
|
return (entry.file_attr & 0x10) ? DirectoryEntryType_Directory : DirectoryEntryType_File;
|
|
}
|
|
|
|
struct FileHandle {
|
|
void *_handle;
|
|
};
|
|
|
|
struct DirectoryHandle {
|
|
void *_handle;
|
|
};
|
|
|
|
bool MountSdCard();
|
|
void UnmountSdCard();
|
|
|
|
Result GetEntryType(DirectoryEntryType *out_entry_type, bool *out_archive, const char *path);
|
|
|
|
Result CreateFile(const char *path, s64 size);
|
|
Result CreateDirectory(const char *path);
|
|
Result OpenFile(FileHandle *out_file, const char *path, int mode);
|
|
|
|
Result OpenDirectory(DirectoryHandle *out_dir, const char *path);
|
|
|
|
Result ReadDirectory(s64 *out_count, DirectoryEntry *out_entries, DirectoryHandle handle, s64 max_entries);
|
|
void CloseDirectory(DirectoryHandle handle);
|
|
|
|
Result ReadFile(FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option);
|
|
Result ReadFile(FileHandle handle, s64 offset, void *buffer, size_t size);
|
|
Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option);
|
|
Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size);
|
|
Result GetFileSize(s64 *out, FileHandle handle);
|
|
Result FlushFile(FileHandle handle);
|
|
Result WriteFile(FileHandle handle, s64 offset, const void *buffer, size_t size, const fs::WriteOption &option);
|
|
Result SetFileSize(FileHandle handle, s64 size);
|
|
int GetFileOpenMode(FileHandle handle);
|
|
void CloseFile(FileHandle handle);
|
|
|
|
}
|