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-rw-r--r--src/core/file_sys/errors.h16
-rw-r--r--src/core/file_sys/partition_filesystem.cpp12
-rw-r--r--src/core/file_sys/vfs.cpp2
-rw-r--r--src/core/file_sys/vfs.h27
-rw-r--r--src/core/file_sys/vfs_offset.cpp5
-rw-r--r--src/core/file_sys/vfs_offset.h2
-rw-r--r--src/core/file_sys/vfs_real.cpp16
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;
}