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https://github.com/Atmosphere-NX/Atmosphere.git
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247 lines
11 KiB
C++
247 lines
11 KiB
C++
/*
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* Copyright (c) 2018-2020 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 <stratosphere.hpp>
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namespace ams::htcfs {
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constexpr inline s16 HtcfsProtocol = 1;
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constexpr inline s16 MaxProtocolVersion = 1;
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enum class PacketCategory : u16 {
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Request = 0,
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Response = 1,
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};
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enum class PacketType : u16 {
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GetMaxProtocolVersion = 0,
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SetProtocolVersion = 1,
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GetEntryType = 16,
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OpenFile = 32,
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CloseFile = 33,
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GetPriorityForFile = 34,
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SetPriorityForFile = 35,
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CreateFile = 36,
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DeleteFile = 37,
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RenameFile = 38,
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FileExists = 39,
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ReadFile = 40,
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WriteFile = 41,
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FlushFile = 42,
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GetFileTimeStamp = 43,
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GetFileSize = 44,
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SetFileSize = 45,
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ReadFileLarge = 46,
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WriteFileLarge = 47,
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OpenDirectory = 48,
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CloseDirectory = 49,
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GetPriorityForDirectory = 50,
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SetPriorityForDirectory = 51,
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CreateDirectory = 52,
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DeleteDirectory = 53,
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RenameDirectory = 54,
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DirectoryExists = 55,
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ReadDirectory = 56,
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GetEntryCount = 57,
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GetWorkingDirectory = 58,
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GetWorkingDirectorySize = 59,
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GetCaseSensitivePath = 60,
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GetDiskFreeSpace = 61,
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ReadDirectoryLarge = 62,
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};
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struct Header {
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s16 protocol;
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s16 version;
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PacketCategory packet_category;
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PacketType packet_type;
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s64 body_size;
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s64 params[5];
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s64 reserved;
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};
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static_assert(util::is_pod<Header>::value);
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static_assert(sizeof(Header) == 0x40);
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class HeaderFactory {
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private:
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s16 m_version;
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public:
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HeaderFactory() : m_version() { /* ... */ }
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public:
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s16 GetVersion() const { return m_version; }
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void SetVersion(s16 version) { m_version = version; }
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public:
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ALWAYS_INLINE void MakeRequestHeader(Header *out, PacketType packet_type, s64 body_size = 0, s64 param0 = 0, s64 param1 = 0, s64 param2 = 0, s64 param3 = 0, s64 param4 = 0) {
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/* Set protocol and version. */
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out->protocol = HtcfsProtocol;
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out->version = m_version;
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/* Set type and category. */
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out->packet_category = PacketCategory::Request;
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out->packet_type = packet_type;
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/* Set body size. */
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out->body_size = body_size;
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/* Set params. */
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out->params[0] = param0;
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out->params[1] = param1;
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out->params[2] = param2;
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out->params[3] = param3;
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out->params[4] = param4;
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/* Clear reserved. */
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out->reserved = 0;
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}
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void MakeGetMaxProtocolVersionHeader(Header *out) {
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return this->MakeRequestHeader(out, PacketType::GetMaxProtocolVersion, 0);
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}
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void MakeSetProtocolVersionHeader(Header *out, s16 version) {
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return this->MakeRequestHeader(out, PacketType::SetProtocolVersion, 0, version);
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}
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void MakeOpenFileHeader(Header *out, int path_len, fs::OpenMode mode, bool case_sensitive, s64 cache_size) {
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return this->MakeRequestHeader(out, PacketType::OpenFile, path_len, static_cast<s64>(mode), case_sensitive ? 1 : 0, cache_size);
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}
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void MakeFileExistsHeader(Header *out, int path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::FileExists, path_len, case_sensitive ? 1 : 0);
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}
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void MakeDeleteFileHeader(Header *out, int path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::DeleteFile, path_len, case_sensitive ? 1 : 0);
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}
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void MakeRenameFileHeader(Header *out, int old_path_len, int new_path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::RenameFile, old_path_len + new_path_len, old_path_len, new_path_len, case_sensitive ? 1 : 0);
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}
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void MakeGetEntryTypeHeader(Header *out, int path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::GetEntryType, path_len, case_sensitive ? 1 : 0);
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}
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void MakeOpenDirectoryHeader(Header *out, int path_len, fs::OpenDirectoryMode mode, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::OpenDirectory, path_len, static_cast<s64>(mode), case_sensitive ? 1 : 0);
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}
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void MakeDirectoryExistsHeader(Header *out, int path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::DirectoryExists, path_len, case_sensitive ? 1 : 0);
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}
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void MakeCreateDirectoryHeader(Header *out, int path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::CreateDirectory, path_len, case_sensitive ? 1 : 0);
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}
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void MakeDeleteDirectoryHeader(Header *out, int path_len, bool recursively, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::DeleteDirectory, path_len, recursively ? 1 : 0, case_sensitive ? 1 : 0);
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}
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void MakeRenameDirectoryHeader(Header *out, int old_path_len, int new_path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::RenameDirectory, old_path_len + new_path_len, old_path_len, new_path_len, case_sensitive ? 1 : 0);
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}
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void MakeCreateFileHeader(Header *out, int path_len, s64 size, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::CreateFile, path_len, size, case_sensitive ? 1 : 0);
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}
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void MakeGetFileTimeStampHeader(Header *out, int path_len, bool case_sensitive) {
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return this->MakeRequestHeader(out, PacketType::GetFileTimeStamp, path_len, case_sensitive ? 1 : 0);
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}
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void MakeGetCaseSensitivePathHeader(Header *out, int path_len) {
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return this->MakeRequestHeader(out, PacketType::GetCaseSensitivePath, path_len);
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}
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void MakeGetDiskFreeSpaceHeader(Header *out, int path_len) {
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return this->MakeRequestHeader(out, PacketType::GetDiskFreeSpace, path_len);
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}
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void MakeCloseDirectoryHeader(Header *out, s32 handle) {
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return this->MakeRequestHeader(out, PacketType::CloseDirectory, 0, handle);
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}
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void MakeGetEntryCountHeader(Header *out, s32 handle) {
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return this->MakeRequestHeader(out, PacketType::GetEntryCount, 0, handle);
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}
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void MakeGetWorkingDirectoryHeader(Header *out) {
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return this->MakeRequestHeader(out, PacketType::GetWorkingDirectory, 0);
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}
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void MakeGetWorkingDirectorySizeHeader(Header *out) {
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return this->MakeRequestHeader(out, PacketType::GetWorkingDirectorySize, 0);
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}
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void MakeReadDirectoryHeader(Header *out, s32 handle, size_t max_out_entries) {
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return this->MakeRequestHeader(out, PacketType::ReadDirectory, 0, handle, max_out_entries);
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}
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void MakeReadDirectoryLargeHeader(Header *out, s32 handle, size_t max_out_entries, u16 data_channel_id) {
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return this->MakeRequestHeader(out, PacketType::ReadDirectoryLarge, 0, handle, max_out_entries, data_channel_id);
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}
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void MakeGetPriorityForDirectoryHeader(Header *out, s32 handle) {
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return this->MakeRequestHeader(out, PacketType::GetPriorityForDirectory, 0, handle);
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}
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void MakeSetPriorityForDirectoryHeader(Header *out, s32 handle, s32 priority) {
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return this->MakeRequestHeader(out, PacketType::SetPriorityForDirectory, 0, handle, priority);
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}
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void MakeCloseFileHeader(Header *out, s32 handle) {
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return this->MakeRequestHeader(out, PacketType::CloseFile, 0, handle);
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}
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void MakeReadFileHeader(Header *out, s32 handle, s64 offset, s64 buffer_size) {
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return this->MakeRequestHeader(out, PacketType::ReadFile, 0, handle, offset, buffer_size);
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}
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void MakeReadFileLargeHeader(Header *out, s32 handle, s64 offset, s64 buffer_size, u16 data_channel_id) {
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return this->MakeRequestHeader(out, PacketType::ReadFileLarge, 0, handle, offset, buffer_size, data_channel_id);
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}
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void MakeWriteFileHeader(Header *out, s64 buffer_size, s32 handle, u32 option, s64 offset) {
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return this->MakeRequestHeader(out, PacketType::WriteFile, buffer_size, handle, option, offset);
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}
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void MakeWriteFileLargeHeader(Header *out, s32 handle, u32 option, s64 offset, s64 buffer_size, u16 data_channel_id) {
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return this->MakeRequestHeader(out, PacketType::WriteFileLarge, 0, handle, option, offset, buffer_size, data_channel_id);
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}
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void MakeGetFileSizeHeader(Header *out, s32 handle) {
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return this->MakeRequestHeader(out, PacketType::GetFileSize, 0, handle);
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}
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void MakeSetFileSizeHeader(Header *out, s32 handle, s64 size) {
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return this->MakeRequestHeader(out, PacketType::SetFileSize, 0, handle, size);
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}
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void MakeFlushFileHeader(Header *out, s32 handle) {
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return this->MakeRequestHeader(out, PacketType::FlushFile, 0, handle);
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}
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void MakeGetPriorityForFileHeader(Header *out, s32 handle) {
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return this->MakeRequestHeader(out, PacketType::GetPriorityForFile, 0, handle);
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}
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void MakeSetPriorityForFileHeader(Header *out, s32 handle, s32 priority) {
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return this->MakeRequestHeader(out, PacketType::SetPriorityForFile, 0, handle, priority);
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}
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};
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}
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