diff options
Diffstat (limited to 'src/core/file_sys')
| -rw-r--r-- | src/core/file_sys/errors.h | 16 | ||||
| -rw-r--r-- | src/core/file_sys/partition_filesystem.cpp | 12 | ||||
| -rw-r--r-- | src/core/file_sys/vfs.cpp | 2 | ||||
| -rw-r--r-- | src/core/file_sys/vfs.h | 27 | ||||
| -rw-r--r-- | src/core/file_sys/vfs_offset.cpp | 5 | ||||
| -rw-r--r-- | src/core/file_sys/vfs_offset.h | 2 | ||||
| -rw-r--r-- | src/core/file_sys/vfs_real.cpp | 16 |
7 files changed, 43 insertions, 37 deletions
diff --git a/src/core/file_sys/errors.h b/src/core/file_sys/errors.h index a152dbd33..fea0593c7 100644 --- a/src/core/file_sys/errors.h +++ b/src/core/file_sys/errors.h @@ -20,13 +20,13 @@ enum { constexpr ResultCode ERROR_PATH_NOT_FOUND(ErrorModule::FS, ErrCodes::NotFound); // TODO(bunnei): Replace these with correct errors for Switch OS -constexpr ResultCode ERROR_INVALID_PATH(ResultCode(-1)); -constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(ResultCode(-1)); -constexpr ResultCode ERROR_INVALID_OPEN_FLAGS(ResultCode(-1)); -constexpr ResultCode ERROR_FILE_NOT_FOUND(ResultCode(-1)); -constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY(ResultCode(-1)); -constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(ResultCode(-1)); -constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(ResultCode(-1)); -constexpr ResultCode ERROR_DIRECTORY_NOT_EMPTY(ResultCode(-1)); +constexpr ResultCode ERROR_INVALID_PATH(-1); +constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(-1); +constexpr ResultCode ERROR_INVALID_OPEN_FLAGS(-1); +constexpr ResultCode ERROR_FILE_NOT_FOUND(-1); +constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY(-1); +constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(-1); +constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(-1); +constexpr ResultCode ERROR_DIRECTORY_NOT_EMPTY(-1); } // namespace FileSys diff --git a/src/core/file_sys/partition_filesystem.cpp b/src/core/file_sys/partition_filesystem.cpp index 7ccca1089..8d2bd9f6b 100644 --- a/src/core/file_sys/partition_filesystem.cpp +++ b/src/core/file_sys/partition_filesystem.cpp @@ -2,7 +2,12 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <algorithm> +#include <cstddef> +#include <cstring> +#include <iterator> #include <utility> + #include "common/file_util.h" #include "common/logging/log.h" #include "core/file_sys/partition_filesystem.h" @@ -99,14 +104,15 @@ void PartitionFilesystem::PrintDebugInfo() const { } bool PartitionFilesystem::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) { - auto iter = std::find(pfs_files.begin(), pfs_files.end(), file); + const auto iter = std::find(pfs_files.begin(), pfs_files.end(), file); if (iter == pfs_files.end()) return false; - pfs_files[iter - pfs_files.begin()] = pfs_files.back(); + const std::ptrdiff_t offset = std::distance(pfs_files.begin(), iter); + pfs_files[offset] = pfs_files.back(); pfs_files.pop_back(); - pfs_dirs.emplace_back(dir); + pfs_dirs.emplace_back(std::move(dir)); return true; } diff --git a/src/core/file_sys/vfs.cpp b/src/core/file_sys/vfs.cpp index 16c8ad90b..3f690f12a 100644 --- a/src/core/file_sys/vfs.cpp +++ b/src/core/file_sys/vfs.cpp @@ -42,7 +42,7 @@ bool VfsFile::WriteByte(u8 data, size_t offset) { return Write(&data, 1, offset) == 1; } -size_t VfsFile::WriteBytes(std::vector<u8> data, size_t offset) { +size_t VfsFile::WriteBytes(const std::vector<u8>& data, size_t offset) { return Write(data.data(), data.size(), offset); } diff --git a/src/core/file_sys/vfs.h b/src/core/file_sys/vfs.h index a5213e0cc..db3c77eac 100644 --- a/src/core/file_sys/vfs.h +++ b/src/core/file_sys/vfs.h @@ -59,8 +59,7 @@ struct VfsFile : NonCopyable { // Returns the number of bytes (sizeof(T)*number_elements) read successfully. template <typename T> size_t ReadArray(T* data, size_t number_elements, size_t offset = 0) const { - static_assert(std::is_trivially_copyable<T>::value, - "Data type must be trivially copyable."); + static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable."); return Read(reinterpret_cast<u8*>(data), number_elements * sizeof(T), offset); } @@ -69,8 +68,7 @@ struct VfsFile : NonCopyable { // Returns the number of bytes read successfully. template <typename T> size_t ReadBytes(T* data, size_t size, size_t offset = 0) const { - static_assert(std::is_trivially_copyable<T>::value, - "Data type must be trivially copyable."); + static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable."); return Read(reinterpret_cast<u8*>(data), size, offset); } @@ -78,8 +76,7 @@ struct VfsFile : NonCopyable { // Returns the number of bytes read successfully (sizeof(T)). template <typename T> size_t ReadObject(T* data, size_t offset = 0) const { - static_assert(std::is_trivially_copyable<T>::value, - "Data type must be trivially copyable."); + static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable."); return Read(reinterpret_cast<u8*>(data), sizeof(T), offset); } @@ -88,33 +85,29 @@ struct VfsFile : NonCopyable { virtual bool WriteByte(u8 data, size_t offset = 0); // Writes a vector of bytes to offset in file and returns the number of bytes successfully // written. - virtual size_t WriteBytes(std::vector<u8> data, size_t offset = 0); + virtual size_t WriteBytes(const std::vector<u8>& data, size_t offset = 0); // Writes an array of type T, size number_elements to offset in file. // Returns the number of bytes (sizeof(T)*number_elements) written successfully. template <typename T> - size_t WriteArray(T* data, size_t number_elements, size_t offset = 0) { - static_assert(std::is_trivially_copyable<T>::value, - "Data type must be trivially copyable."); - + size_t WriteArray(const T* data, size_t number_elements, size_t offset = 0) { + static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable."); return Write(data, number_elements * sizeof(T), offset); } // Writes size bytes starting at memory location data to offset in file. // Returns the number of bytes written successfully. template <typename T> - size_t WriteBytes(T* data, size_t size, size_t offset = 0) { - static_assert(std::is_trivially_copyable<T>::value, - "Data type must be trivially copyable."); - return Write(reinterpret_cast<u8*>(data), size, offset); + size_t WriteBytes(const T* data, size_t size, size_t offset = 0) { + static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable."); + return Write(reinterpret_cast<const u8*>(data), size, offset); } // Writes one object of type T to offset in file. // Returns the number of bytes written successfully (sizeof(T)). template <typename T> size_t WriteObject(const T& data, size_t offset = 0) { - static_assert(std::is_trivially_copyable<T>::value, - "Data type must be trivially copyable."); + static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable."); return Write(&data, sizeof(T), offset); } diff --git a/src/core/file_sys/vfs_offset.cpp b/src/core/file_sys/vfs_offset.cpp index 31fdd9aa1..217e02235 100644 --- a/src/core/file_sys/vfs_offset.cpp +++ b/src/core/file_sys/vfs_offset.cpp @@ -2,6 +2,7 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <algorithm> #include <utility> #include "core/file_sys/vfs_offset.h" @@ -75,7 +76,7 @@ bool OffsetVfsFile::WriteByte(u8 data, size_t r_offset) { return false; } -size_t OffsetVfsFile::WriteBytes(std::vector<u8> data, size_t r_offset) { +size_t OffsetVfsFile::WriteBytes(const std::vector<u8>& data, size_t r_offset) { return file->Write(data.data(), TrimToFit(data.size(), r_offset), offset + r_offset); } @@ -88,7 +89,7 @@ size_t OffsetVfsFile::GetOffset() const { } size_t OffsetVfsFile::TrimToFit(size_t r_size, size_t r_offset) const { - return std::max<size_t>(std::min<size_t>(size - r_offset, r_size), 0); + return std::clamp(r_size, size_t{0}, size - r_offset); } } // namespace FileSys diff --git a/src/core/file_sys/vfs_offset.h b/src/core/file_sys/vfs_offset.h index 2e16e47eb..ded4827f5 100644 --- a/src/core/file_sys/vfs_offset.h +++ b/src/core/file_sys/vfs_offset.h @@ -28,7 +28,7 @@ struct OffsetVfsFile : public VfsFile { std::vector<u8> ReadBytes(size_t size, size_t offset) const override; std::vector<u8> ReadAllBytes() const override; bool WriteByte(u8 data, size_t offset) override; - size_t WriteBytes(std::vector<u8> data, size_t offset) override; + size_t WriteBytes(const std::vector<u8>& data, size_t offset) override; bool Rename(const std::string& name) override; diff --git a/src/core/file_sys/vfs_real.cpp b/src/core/file_sys/vfs_real.cpp index 22c858e0d..f27fb1f2a 100644 --- a/src/core/file_sys/vfs_real.cpp +++ b/src/core/file_sys/vfs_real.cpp @@ -2,6 +2,11 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <algorithm> +#include <cstddef> +#include <iterator> +#include <utility> + #include "common/common_paths.h" #include "common/logging/log.h" #include "core/file_sys/vfs_real.h" @@ -104,11 +109,11 @@ RealVfsDirectory::RealVfsDirectory(const std::string& path_, Mode perms_) } std::vector<std::shared_ptr<VfsFile>> RealVfsDirectory::GetFiles() const { - return std::vector<std::shared_ptr<VfsFile>>(files); + return files; } std::vector<std::shared_ptr<VfsDirectory>> RealVfsDirectory::GetSubdirectories() const { - return std::vector<std::shared_ptr<VfsDirectory>>(subdirectories); + return subdirectories; } bool RealVfsDirectory::IsWritable() const { @@ -163,14 +168,15 @@ bool RealVfsDirectory::Rename(const std::string& name) { } bool RealVfsDirectory::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) { - auto iter = std::find(files.begin(), files.end(), file); + const auto iter = std::find(files.begin(), files.end(), file); if (iter == files.end()) return false; - files[iter - files.begin()] = files.back(); + const std::ptrdiff_t offset = std::distance(files.begin(), iter); + files[offset] = files.back(); files.pop_back(); - subdirectories.emplace_back(dir); + subdirectories.emplace_back(std::move(dir)); return true; } |
