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Address review comments and fix compilation problems

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This commit is contained in:
FearlessTobi 2024-01-19 00:17:28 +01:00 committed by Liam
parent 2c049ae06d
commit 975deb7528
16 changed files with 249 additions and 269 deletions
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12
src/android/app/src/main/jni/game_metadata.cpp
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@ -1,12 +1,12 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <core/core.h>
#include <core/file_sys/mode.h>
#include <core/file_sys/patch_manager.h>
#include <core/loader/nro.h>
#include <jni.h>
#include "core/core.h"
#include "core/file_sys/fs_filesystem.h"
#include "core/file_sys/patch_manager.h"
#include "core/loader/loader.h"
#include "core/loader/nro.h"
#include "jni.h"
#include "jni/android_common/android_common.h"
#include "native.h"
@ -79,7 +79,7 @@ extern "C" {
jboolean Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIsValid(JNIEnv* env, jobject obj,
jstring jpath) {
const auto file = EmulationSession::GetInstance().System().GetFilesystem()->OpenFile(
GetJString(env, jpath), FileSys::Mode::Read);
GetJString(env, jpath), FileSys::OpenMode::Read);
if (!file) {
return false;
}

15
src/android/app/src/main/jni/native.cpp
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@ -35,9 +35,10 @@
#include "core/crypto/key_manager.h"
#include "core/file_sys/card_image.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/fs_filesystem.h"
#include "core/file_sys/submission_package.h"
#include "core/file_sys/vfs.h"
#include "core/file_sys/vfs_real.h"
#include "core/file_sys/vfs/vfs.h"
#include "core/file_sys/vfs/vfs_real.h"
#include "core/frontend/applets/cabinet.h"
#include "core/frontend/applets/controller.h"
#include "core/frontend/applets/error.h"
@ -154,7 +155,7 @@ void EmulationSession::SurfaceChanged() {
}
void EmulationSession::ConfigureFilesystemProvider(const std::string& filepath) {
const auto file = m_system.GetFilesystem()->OpenFile(filepath, FileSys::Mode::Read);
const auto file = m_system.GetFilesystem()->OpenFile(filepath, FileSys::OpenMode::Read);
if (!file) {
return;
}
@ -475,8 +476,8 @@ jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_doesUpdateMatchProgram(JNIEnv* en
u64 program_id = EmulationSession::GetProgramId(env, jprogramId);
std::string updatePath = GetJString(env, jupdatePath);
std::shared_ptr<FileSys::NSP> nsp = std::make_shared<FileSys::NSP>(
EmulationSession::GetInstance().System().GetFilesystem()->OpenFile(updatePath,
FileSys::Mode::Read));
EmulationSession::GetInstance().System().GetFilesystem()->OpenFile(
updatePath, FileSys::OpenMode::Read));
for (const auto& item : nsp->GetNCAs()) {
for (const auto& nca_details : item.second) {
if (nca_details.second->GetName().ends_with(".cnmt.nca")) {
@ -719,7 +720,7 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmptyUserDirectory(JNIEnv*
jobject instance) {
const auto nand_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir);
auto vfs_nand_dir = EmulationSession::GetInstance().System().GetFilesystem()->OpenDirectory(
Common::FS::PathToUTF8String(nand_dir), FileSys::Mode::Read);
Common::FS::PathToUTF8String(nand_dir), FileSys::OpenMode::Read);
const auto user_id = EmulationSession::GetInstance().System().GetProfileManager().GetUser(
static_cast<std::size_t>(0));
@ -889,7 +890,7 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject j
const auto nandDir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir);
auto vfsNandDir = system.GetFilesystem()->OpenDirectory(Common::FS::PathToUTF8String(nandDir),
FileSys::Mode::Read);
FileSys::OpenMode::Read);
const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
{}, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,

1
src/common/overflow.h
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@ -3,6 +3,7 @@
#pragma once
#include <algorithm>
#include <type_traits>
#include "bit_cast.h"

2
src/core/file_sys/fs_directory.h
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once

14
src/core/file_sys/fs_file.h
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@ -1,12 +1,14 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
namespace FileSys {
struct ReadOption {
u32 _value;
u32 value;
static const ReadOption None;
};
@ -18,7 +20,7 @@ enum ReadOptionFlag : u32 {
inline constexpr const ReadOption ReadOption::None = {ReadOptionFlag_None};
inline constexpr bool operator==(const ReadOption& lhs, const ReadOption& rhs) {
return lhs._value == rhs._value;
return lhs.value == rhs.value;
}
inline constexpr bool operator!=(const ReadOption& lhs, const ReadOption& rhs) {
@ -33,10 +35,10 @@ enum WriteOptionFlag : u32 {
};
struct WriteOption {
u32 _value;
u32 value;
constexpr inline bool HasFlushFlag() const {
return _value & WriteOptionFlag_Flush;
return value & WriteOptionFlag_Flush;
}
static const WriteOption None;
@ -47,7 +49,7 @@ inline constexpr const WriteOption WriteOption::None = {WriteOptionFlag_None};
inline constexpr const WriteOption WriteOption::Flush = {WriteOptionFlag_Flush};
inline constexpr bool operator==(const WriteOption& lhs, const WriteOption& rhs) {
return lhs._value == rhs._value;
return lhs.value == rhs.value;
}
inline constexpr bool operator!=(const WriteOption& lhs, const WriteOption& rhs) {

6
src/core/file_sys/fs_filesystem.h
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@ -3,6 +3,9 @@
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace FileSys {
enum class OpenMode : u32 {
@ -20,9 +23,6 @@ enum class OpenDirectoryMode : u64 {
File = (1 << 1),
All = (Directory | File),
/* TODO: Separate enum, like N? */
_NotRequireFileSize = (1 << 31),
};
DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode)

20
src/core/file_sys/fs_memory_management.h
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
@ -8,39 +8,31 @@
namespace FileSys {
std::mutex g_mutex;
constexpr size_t RequiredAlignment = alignof(u64);
void* AllocateUnsafe(size_t size) {
/* Allocate. */
// Allocate
void* const ptr = ::operator new(size, std::align_val_t{RequiredAlignment});
/* Check alignment. */
// Check alignment
ASSERT(Common::IsAligned(reinterpret_cast<uintptr_t>(ptr), RequiredAlignment));
/* Return allocated pointer. */
// Return allocated pointer
return ptr;
}
void DeallocateUnsafe(void* ptr, size_t size) {
/* Deallocate the pointer. */
// Deallocate the pointer
::operator delete(ptr, std::align_val_t{RequiredAlignment});
}
void* Allocate(size_t size) {
/* Lock the allocator. */
std::scoped_lock lk(g_mutex);
return AllocateUnsafe(size);
}
void Deallocate(void* ptr, size_t size) {
/* If the pointer is non-null, deallocate it. */
// If the pointer is non-null, deallocate it
if (ptr != nullptr) {
/* Lock the allocator. */
std::scoped_lock lk(g_mutex);
DeallocateUnsafe(ptr, size);
}
}

4
src/core/file_sys/fs_operate_range.h
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@ -1,8 +1,10 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
namespace FileSys {
enum class OperationId : s64 {

150
src/core/file_sys/fs_path.h
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
@ -34,8 +34,7 @@ public:
size_t m_length_and_is_normalized;
public:
constexpr WriteBuffer() : m_buffer(nullptr), m_length_and_is_normalized(0) { /* ... */
}
constexpr WriteBuffer() : m_buffer(nullptr), m_length_and_is_normalized(0) {}
constexpr ~WriteBuffer() {
if (m_buffer != nullptr) {
@ -113,35 +112,32 @@ private:
WriteBuffer m_write_buffer;
public:
constexpr Path() : m_str(EmptyPath), m_write_buffer() {
/* ... */
}
constexpr Path() : m_str(EmptyPath), m_write_buffer() {}
constexpr Path(const char* s) : m_str(s), m_write_buffer() {
m_write_buffer.SetNormalized();
}
constexpr ~Path() { /* ... */
}
constexpr ~Path() = default;
constexpr Result SetShallowBuffer(const char* buffer) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(m_write_buffer.GetLength() == 0);
/* Check the buffer is valid. */
// Check the buffer is valid
R_UNLESS(buffer != nullptr, ResultNullptrArgument);
/* Set buffer. */
// Set buffer
this->SetReadOnlyBuffer(buffer);
/* Note that we're normalized. */
// Note that we're normalized
this->SetNormalized();
R_SUCCEED();
}
constexpr const char* GetString() const {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(this->IsNormalized());
return m_str;
@ -164,69 +160,69 @@ public:
}
Result Initialize(const Path& rhs) {
/* Check the other path is normalized. */
// Check the other path is normalized
const bool normalized = rhs.IsNormalized();
R_UNLESS(normalized, ResultNotNormalized);
/* Allocate buffer for our path. */
// Allocate buffer for our path
const auto len = rhs.GetLength();
R_TRY(this->Preallocate(len + 1));
/* Copy the path. */
// Copy the path
const size_t copied = Strlcpy<char>(m_write_buffer.Get(), rhs.GetString(), len + 1);
R_UNLESS(copied == len, ResultUnexpectedInPathA);
/* Set normalized. */
// Set normalized
this->SetNormalized();
R_SUCCEED();
}
Result Initialize(const char* path, size_t len) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, len));
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
R_SUCCEED();
}
Result Initialize(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
R_RETURN(this->Initialize(path, std::strlen(path)));
}
Result InitializeWithReplaceBackslash(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, std::strlen(path)));
/* Replace slashes as desired. */
// Replace slashes as desired
if (const auto write_buffer_length = m_write_buffer.GetLength(); write_buffer_length > 1) {
Replace(m_write_buffer.Get(), write_buffer_length - 1, '\\', '/');
}
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
R_SUCCEED();
}
Result InitializeWithReplaceForwardSlashes(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, std::strlen(path)));
/* Replace slashes as desired. */
// Replace slashes as desired
if (m_write_buffer.GetLength() > 1) {
if (auto* p = m_write_buffer.Get(); p[0] == '/' && p[1] == '/') {
p[0] = '\\';
@ -234,23 +230,23 @@ public:
}
}
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
R_SUCCEED();
}
Result InitializeWithNormalization(const char* path, size_t size) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, size));
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
/* Perform normalization. */
// Perform normalization
PathFlags path_flags;
if (IsPathRelative(m_str)) {
path_flags.AllowRelativePath();
@ -269,7 +265,7 @@ public:
R_SUCCEED();
}
/* Normalize. */
// Normalize
R_TRY(this->Normalize(path_flags));
this->SetNormalized();
@ -277,30 +273,30 @@ public:
}
Result InitializeWithNormalization(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
R_RETURN(this->InitializeWithNormalization(path, std::strlen(path)));
}
Result InitializeAsEmpty() {
/* Clear our buffer. */
// Clear our buffer
this->ClearBuffer();
/* Set normalized. */
// Set normalized
this->SetNormalized();
R_SUCCEED();
}
Result AppendChild(const char* child) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(child != nullptr, ResultNullptrArgument);
/* Basic checks. If we hvea a path and the child is empty, we have nothing to do. */
// Basic checks. If we have a path and the child is empty, we have nothing to do
const char* c = child;
if (m_str[0]) {
/* Skip an early separator. */
// Skip an early separator
if (*c == '/') {
++c;
}
@ -308,40 +304,40 @@ public:
R_SUCCEED_IF(*c == '\x00');
}
/* If we don't have a string, we can just initialize. */
// If we don't have a string, we can just initialize
auto cur_len = std::strlen(m_str);
if (cur_len == 0) {
R_RETURN(this->Initialize(child));
}
/* Remove a trailing separator. */
// Remove a trailing separator
if (m_str[cur_len - 1] == '/' || m_str[cur_len - 1] == '\\') {
--cur_len;
}
/* Get the child path's length. */
// Get the child path's length
auto child_len = std::strlen(c);
/* Reset our write buffer. */
// Reset our write buffer
WriteBuffer old_write_buffer;
if (m_write_buffer.Get() != nullptr) {
old_write_buffer = std::move(m_write_buffer);
this->ClearBuffer();
}
/* Pre-allocate the new buffer. */
// Pre-allocate the new buffer
R_TRY(this->Preallocate(cur_len + 1 + child_len + 1));
/* Get our write buffer. */
// Get our write buffer
auto* dst = m_write_buffer.Get();
if (old_write_buffer.Get() != nullptr && cur_len > 0) {
Strlcpy<char>(dst, old_write_buffer.Get(), cur_len + 1);
}
/* Add separator. */
// Add separator
dst[cur_len] = '/';
/* Copy the child path. */
// Copy the child path
const size_t copied = Strlcpy<char>(dst + cur_len + 1, c, child_len + 1);
R_UNLESS(copied == child_len, ResultUnexpectedInPathA);
@ -353,21 +349,21 @@ public:
}
Result Combine(const Path& parent, const Path& child) {
/* Get the lengths. */
// Get the lengths
const auto p_len = parent.GetLength();
const auto c_len = child.GetLength();
/* Allocate our buffer. */
// Allocate our buffer
R_TRY(this->Preallocate(p_len + c_len + 1));
/* Initialize as parent. */
// Initialize as parent
R_TRY(this->Initialize(parent));
/* If we're empty, we can just initialize as child. */
// If we're empty, we can just initialize as child
if (this->IsEmpty()) {
R_TRY(this->Initialize(child));
} else {
/* Otherwise, we should append the child. */
// Otherwise, we should append the child
R_TRY(this->AppendChild(child));
}
@ -375,7 +371,7 @@ public:
}
Result RemoveChild() {
/* If we don't have a write-buffer, ensure that we have one. */
// If we don't have a write-buffer, ensure that we have one
if (m_write_buffer.Get() == nullptr) {
if (const auto len = std::strlen(m_str); len > 0) {
R_TRY(this->Preallocate(len));
@ -383,17 +379,17 @@ public:
}
}
/* Check that it's possible for us to remove a child. */
// Check that it's possible for us to remove a child
auto* p = m_write_buffer.Get();
s32 len = std::strlen(p);
R_UNLESS(len != 1 || (p[0] != '/' && p[0] != '.'), ResultNotImplemented);
/* Handle a trailing separator. */
// Handle a trailing separator
if (len > 0 && (p[len - 1] == '\\' || p[len - 1] == '/')) {
--len;
}
/* Remove the child path segment. */
// Remove the child path segment
while ((--len) >= 0 && p[len]) {
if (p[len] == '/' || p[len] == '\\') {
if (len > 0) {
@ -406,25 +402,25 @@ public:
}
}
/* Check that length remains > 0. */
// Check that length remains > 0
R_UNLESS(len > 0, ResultNotImplemented);
R_SUCCEED();
}
Result Normalize(const PathFlags& flags) {
/* If we're already normalized, nothing to do. */
// If we're already normalized, nothing to do
R_SUCCEED_IF(this->IsNormalized());
/* Check if we're normalized. */
// Check if we're normalized
bool normalized;
size_t dummy;
R_TRY(PathFormatter::IsNormalized(std::addressof(normalized), std::addressof(dummy), m_str,
flags));
/* If we're not normalized, normalize. */
// If we're not normalized, normalize
if (!normalized) {
/* Determine necessary buffer length. */
// Determine necessary buffer length
auto len = m_write_buffer.GetLength();
if (flags.IsRelativePathAllowed() && IsPathRelative(m_str)) {
len += 2;
@ -433,20 +429,20 @@ public:
len += 1;
}
/* Allocate a new buffer. */
// Allocate a new buffer
const size_t size = Common::AlignUp(len, WriteBufferAlignmentLength);
auto buf = WriteBuffer::Make(size);
R_UNLESS(buf.Get() != nullptr, ResultAllocationMemoryFailedMakeUnique);
/* Normalize into it. */
// Normalize into it
R_TRY(PathFormatter::Normalize(buf.Get(), size, m_write_buffer.Get(),
m_write_buffer.GetLength(), flags));
/* Set the normalized buffer as our buffer. */
// Set the normalized buffer as our buffer
this->SetModifiableBuffer(std::move(buf));
}
/* Set normalized. */
// Set normalized
this->SetNormalized();
R_SUCCEED();
}
@ -458,19 +454,19 @@ private:
}
void SetModifiableBuffer(WriteBuffer&& buffer) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(buffer.Get() != nullptr);
ASSERT(buffer.GetLength() > 0);
ASSERT(Common::IsAligned(buffer.GetLength(), WriteBufferAlignmentLength));
/* Get whether we're normalized. */
// Get whether we're normalized
if (m_write_buffer.IsNormalized()) {
buffer.SetNormalized();
} else {
buffer.SetNotNormalized();
}
/* Set write buffer. */
// Set write buffer
m_write_buffer = std::move(buffer);
m_str = m_write_buffer.Get();
}
@ -481,14 +477,14 @@ private:
}
Result Preallocate(size_t length) {
/* Allocate additional space, if needed. */
// Allocate additional space, if needed
if (length > m_write_buffer.GetLength()) {
/* Allocate buffer. */
// Allocate buffer
const size_t size = Common::AlignUp(length, WriteBufferAlignmentLength);
auto buf = WriteBuffer::Make(size);
R_UNLESS(buf.Get() != nullptr, ResultAllocationMemoryFailedMakeUnique);
/* Set write buffer. */
// Set write buffer
this->SetModifiableBuffer(std::move(buf));
}
@ -497,14 +493,14 @@ private:
Result InitializeImpl(const char* path, size_t size) {
if (size > 0 && path[0]) {
/* Pre allocate a buffer for the path. */
// Pre allocate a buffer for the path
R_TRY(this->Preallocate(size + 1));
/* Copy the path. */
// Copy the path
const size_t copied = Strlcpy<char>(m_write_buffer.Get(), path, size + 1);
R_UNLESS(copied >= size, ResultUnexpectedInPathA);
} else {
/* We can just clear the buffer. */
// We can just clear the buffer
this->ClearBuffer();
}
@ -548,14 +544,14 @@ public:
};
inline Result SetUpFixedPath(FileSys::Path* out, const char* s) {
/* Verify the path is normalized. */
// Verify the path is normalized
bool normalized;
size_t dummy;
R_TRY(PathNormalizer::IsNormalized(std::addressof(normalized), std::addressof(dummy), s));
R_UNLESS(normalized, ResultInvalidPathFormat);
/* Set the fixed path. */
// Set the fixed path
R_RETURN(out->SetShallowBuffer(s));
}

249
src/core/file_sys/fs_path_utility.h
View File

@ -1,9 +1,10 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/assert.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/scope_exit.h"
#include "core/file_sys/fs_directory.h"
@ -14,7 +15,6 @@
namespace FileSys {
constexpr inline size_t MountNameLengthMax = 15;
using Result = ::Result;
namespace StringTraits {
@ -57,15 +57,15 @@ constexpr bool IsInvalidCharacterImpl(char c) {
} // namespace impl
constexpr bool IsInvalidCharacter(char c) {
return impl::IsInvalidCharacterImpl<InvalidCharacters, size(InvalidCharacters)>(c);
return impl::IsInvalidCharacterImpl<InvalidCharacters, Common::Size(InvalidCharacters)>(c);
}
constexpr bool IsInvalidCharacterForHostName(char c) {
return impl::IsInvalidCharacterImpl<InvalidCharactersForHostName,
size(InvalidCharactersForHostName)>(c);
Common::Size(InvalidCharactersForHostName)>(c);
}
constexpr bool IsInvalidCharacterForMountName(char c) {
return impl::IsInvalidCharacterImpl<InvalidCharactersForMountName,
size(InvalidCharactersForMountName)>(c);
Common::Size(InvalidCharactersForMountName)>(c);
}
} // namespace StringTraits
@ -177,14 +177,14 @@ constexpr inline bool IsPathStartWithCurrentDirectory(const char* path) {
}
constexpr inline bool IsSubPath(const char* lhs, const char* rhs) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(lhs != nullptr);
ASSERT(rhs != nullptr);
/* Import StringTraits names for current scope. */
// Import StringTraits names for current scope
using namespace StringTraits;
/* Special case certain paths. */
// Special case certain paths
if (IsUncPath(lhs) && !IsUncPath(rhs)) {
return false;
}
@ -201,7 +201,7 @@ constexpr inline bool IsSubPath(const char* lhs, const char* rhs) {
return true;
}
/* Check subpath. */
// Check subpath
for (size_t i = 0; /* ... */; ++i) {
if (lhs[i] == NullTerminator) {
return rhs[i] == DirectorySeparator;
@ -213,7 +213,7 @@ constexpr inline bool IsSubPath(const char* lhs, const char* rhs) {
}
}
/* Path utilities. */
// Path utilities
constexpr inline void Replace(char* dst, size_t dst_size, char old_char, char new_char) {
ASSERT(dst != nullptr);
for (char* cur = dst; cur < dst + dst_size && *cur; ++cur) {
@ -224,10 +224,10 @@ constexpr inline void Replace(char* dst, size_t dst_size, char old_char, char ne
}
constexpr inline Result CheckUtf8(const char* s) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(s != nullptr);
/* Iterate, checking for utf8-validity. */
// Iterate, checking for utf8-validity
while (*s) {
char utf8_buf[4] = {};
@ -242,7 +242,7 @@ constexpr inline Result CheckUtf8(const char* s) {
R_SUCCEED();
}
/* Path formatting. */
// Path formatting
class PathNormalizer {
private:
enum class PathState {
@ -256,10 +256,10 @@ private:
private:
static constexpr void ReplaceParentDirectoryPath(char* dst, const char* src) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Start with a dir-separator. */
// Start with a dir-separator
dst[0] = DirectorySeparator;
auto i = 1;
@ -292,14 +292,14 @@ private:
public:
static constexpr bool IsParentDirectoryPathReplacementNeeded(const char* path) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
if (path[0] != DirectorySeparator && path[0] != AlternateDirectorySeparator) {
return false;
}
/* Check to find a parent reference using alternate separators. */
// Check to find a parent reference using alternate separators
if (path[0] != NullTerminator && path[1] != NullTerminator && path[2] != NullTerminator) {
size_t i;
for (i = 0; path[i + 3] != NullTerminator; ++path) {
@ -333,24 +333,24 @@ public:
static constexpr Result IsNormalized(bool* out, size_t* out_len, const char* path,
bool allow_all_characters = false) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Parse the path. */
// Parse the path
auto state = PathState::Start;
size_t len = 0;
while (path[len] != NullTerminator) {
/* Get the current character. */
// Get the current character
const char c = path[len++];
/* Check the current character is valid. */
// Check the current character is valid
if (!allow_all_characters && state != PathState::Start) {
R_UNLESS(!IsInvalidCharacter(c), ResultInvalidCharacter);
}
/* Process depending on current state. */
// Process depending on current state
switch (state) {
/* Import the PathState enums for convenience. */
// Import the PathState enums for convenience
using enum PathState;
case Start:
@ -401,9 +401,9 @@ public:
}
}
/* Check the final state. */
// Check the final state
switch (state) {
/* Import the PathState enums for convenience. */
// Import the PathState enums for convenience
using enum PathState;
case Start:
R_THROW(ResultInvalidPathFormat);
@ -421,7 +421,7 @@ public:
break;
}
/* Set the output length. */
// Set the output length
*out_len = len;
R_SUCCEED();
}
@ -429,21 +429,21 @@ public:
static Result Normalize(char* dst, size_t* out_len, const char* path, size_t max_out_size,
bool is_windows_path, bool is_drive_relative_path,
bool allow_all_characters = false) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Prepare to iterate. */
// Prepare to iterate
const char* cur_path = path;
size_t total_len = 0;
/* If path begins with a separator, check that we're not drive relative. */
// If path begins with a separator, check that we're not drive relative
if (cur_path[0] != DirectorySeparator) {
R_UNLESS(is_drive_relative_path, ResultInvalidPathFormat);
dst[total_len++] = DirectorySeparator;
}
/* We're going to need to do path replacement, potentially. */
// We're going to need to do path replacement, potentially
char* replacement_path = nullptr;
size_t replacement_path_size = 0;
@ -457,7 +457,7 @@ public:
}
});
/* Perform path replacement, if necessary. */
// Perform path replacement, if necessary
if (IsParentDirectoryPathReplacementNeeded(cur_path)) {
if (std::is_constant_evaluated()) {
replacement_path_size = EntryNameLengthMax + 1;
@ -472,25 +472,24 @@ public:
cur_path = replacement_path;
}
/* Iterate, normalizing path components. */
// Iterate, normalizing path components
bool skip_next_sep = false;
size_t i = 0;
while (cur_path[i] != NullTerminator) {
/* Process a directory separator, if we run into one. */
// Process a directory separator, if we run into one
if (cur_path[i] == DirectorySeparator) {
/* Swallow separators. */
// Swallow separators
do {
++i;
} while (cur_path[i] == DirectorySeparator);
/* Check if we hit end of string. */
// Check if we hit end of string
if (cur_path[i] == NullTerminator) {
break;
}
/* If we aren't skipping the separator, write it, checking that we remain in bounds.
*/
// If we aren't skipping the separator, write it, checking that we remain in bounds.
if (!skip_next_sep) {
if (total_len + 1 == max_out_size) {
dst[total_len] = NullTerminator;
@ -501,15 +500,15 @@ public:
dst[total_len++] = DirectorySeparator;
}
/* Don't skip the next separator. */
// Don't skip the next separator
skip_next_sep = false;
}
/* Get the length of the current directory component. */
// Get the length of the current directory component
size_t dir_len = 0;
while (cur_path[i + dir_len] != DirectorySeparator &&
cur_path[i + dir_len] != NullTerminator) {
/* Check for validity. */
// Check for validity
if (!allow_all_characters) {
R_UNLESS(!IsInvalidCharacter(cur_path[i + dir_len]), ResultInvalidCharacter);
}
@ -517,19 +516,19 @@ public:
++dir_len;
}
/* Handle the current dir component. */
// Handle the current dir component
if (IsCurrentDirectory(cur_path + i)) {
skip_next_sep = true;
} else if (IsParentDirectory(cur_path + i)) {
/* We should have just written a separator. */
// We should have just written a separator
ASSERT(dst[total_len - 1] == DirectorySeparator);
/* We should have started with a separator, for non-windows paths. */
// We should have started with a separator, for non-windows paths
if (!is_windows_path) {
ASSERT(dst[0] == DirectorySeparator);
}
/* Remove the previous component. */
// Remove the previous component
if (total_len == 1) {
R_UNLESS(is_windows_path, ResultDirectoryUnobtainable);
@ -544,15 +543,15 @@ public:
} while ((--total_len) != 0);
}
/* We should be pointing to a directory separator, for non-windows paths. */
// We should be pointing to a directory separator, for non-windows paths
if (!is_windows_path) {
ASSERT(dst[total_len] == DirectorySeparator);
}
/* We should remain in bounds. */
// We should remain in bounds
ASSERT(total_len < max_out_size);
} else {
/* Copy, possibly truncating. */
// Copy, possibly truncating
if (total_len + dir_len + 1 > max_out_size) {
const size_t copy_len = max_out_size - (total_len + 1);
@ -570,7 +569,7 @@ public:
}
}
/* Advance past the current directory component. */
// Advance past the current directory component
i += dir_len;
}
@ -583,22 +582,22 @@ public:
dst[0] = DirectorySeparator;
}
/* NOTE: Probable nintendo bug, as max_out_size must be at least total_len + 1 for the null
* terminator. */
// NOTE: Probable nintendo bug, as max_out_size must be at least total_len + 1 for the null
// terminator.
R_UNLESS(max_out_size >= total_len - 1, ResultTooLongPath);
dst[total_len] = NullTerminator;
/* Check that the result path is normalized. */
// Check that the result path is normalized
bool is_normalized;
size_t dummy;
R_TRY(IsNormalized(std::addressof(is_normalized), std::addressof(dummy), dst,
allow_all_characters));
/* Assert that the result path is normalized. */
// Assert that the result path is normalized
ASSERT(is_normalized);
/* Set the output length. */
// Set the output length
*out_len = total_len;
R_SUCCEED();
}
@ -607,7 +606,7 @@ public:
class PathFormatter {
private:
static constexpr Result CheckSharedName(const char* name, size_t len) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
if (len == 1) {
@ -624,7 +623,7 @@ private:
}
static constexpr Result CheckHostName(const char* name, size_t len) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
if (len == 2) {
@ -640,10 +639,10 @@ private:
static constexpr Result CheckInvalidBackslash(bool* out_contains_backslash, const char* path,
bool allow_backslash) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Default to no backslashes, so we can just write if we see one. */
// Default to no backslashes, so we can just write if we see one
*out_contains_backslash = false;
while (*path != NullTerminator) {
@ -670,34 +669,34 @@ public:
static constexpr Result ParseMountName(const char** out, size_t* out_len, char* out_mount_name,
size_t out_mount_name_buffer_size, const char* path) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(path != nullptr);
ASSERT(out_len != nullptr);
ASSERT(out != nullptr);
ASSERT((out_mount_name == nullptr) == (out_mount_name_buffer_size == 0));
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Determine max mount length. */
// Determine max mount length
const auto max_mount_len =
out_mount_name_buffer_size == 0
? MountNameLengthMax + 1
: std::min(MountNameLengthMax + 1, out_mount_name_buffer_size);
/* Parse the path until we see a drive separator. */
// Parse the path until we see a drive separator
size_t mount_len = 0;
for (/* ... */; mount_len < max_mount_len && path[mount_len]; ++mount_len) {
const char c = path[mount_len];
/* If we see a drive separator, advance, then we're done with the pre-drive separator
* part of the mount. */
// If we see a drive separator, advance, then we're done with the pre-drive separator
// part of the mount.
if (c == DriveSeparator) {
++mount_len;
break;
}
/* If we see a directory separator, we're not in a mount name. */
// If we see a directory separator, we're not in a mount name
if (c == DirectorySeparator || c == AlternateDirectorySeparator) {
*out = path;
*out_len = 0;
@ -705,19 +704,19 @@ public:
}
}
/* Check to be sure we're actually looking at a mount name. */
// Check to be sure we're actually looking at a mount name
if (mount_len <= 2 || path[mount_len - 1] != DriveSeparator) {
*out = path;
*out_len = 0;
R_SUCCEED();
}
/* Check that all characters in the mount name are allowable. */
// Check that all characters in the mount name are allowable
for (size_t i = 0; i < mount_len; ++i) {
R_UNLESS(!IsInvalidCharacterForMountName(path[i]), ResultInvalidCharacter);
}
/* Copy out the mount name. */
// Copy out the mount name
if (out_mount_name_buffer_size > 0) {
R_UNLESS(mount_len < out_mount_name_buffer_size, ResultTooLongPath);
@ -727,7 +726,7 @@ public:
out_mount_name[mount_len] = NullTerminator;
}
/* Set the output. */
// Set the output
*out = path + mount_len;
*out_len = mount_len;
R_SUCCEED();
@ -742,21 +741,21 @@ public:
char* out_relative,
size_t out_relative_buffer_size,
const char* path) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(path != nullptr);
ASSERT(out_len != nullptr);
ASSERT(out != nullptr);
ASSERT((out_relative == nullptr) == (out_relative_buffer_size == 0));
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Initialize the output buffer, if we have one. */
// Initialize the output buffer, if we have one
if (out_relative_buffer_size > 0) {
out_relative[0] = NullTerminator;
}
/* Check if the path is relative. */
// Check if the path is relative
if (path[0] == Dot && (path[1] == NullTerminator || path[1] == DirectorySeparator ||
path[1] == AlternateDirectorySeparator)) {
if (out_relative_buffer_size > 0) {
@ -771,10 +770,10 @@ public:
R_SUCCEED();
}
/* Ensure the path isn't a parent directory. */
// Ensure the path isn't a parent directory
R_UNLESS(!(path[0] == Dot && path[1] == Dot), ResultDirectoryUnobtainable);
/* There was no relative dot path. */
// There was no relative dot path
*out = path;
*out_len = 0;
R_SUCCEED();
@ -782,7 +781,7 @@ public:
static constexpr Result SkipWindowsPath(const char** out, size_t* out_len, bool* out_normalized,
const char* path, bool has_mount_name) {
/* We're normalized if and only if the parsing doesn't throw ResultNotNormalized(). */
// We're normalized if and only if the parsing doesn't throw ResultNotNormalized()
*out_normalized = true;
R_TRY_CATCH(ParseWindowsPath(out, out_len, nullptr, 0, path, has_mount_name)) {
@ -801,21 +800,21 @@ public:
static constexpr Result ParseWindowsPath(const char** out, size_t* out_len, char* out_win,
size_t out_win_buffer_size, const char* path,
bool has_mount_name) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(path != nullptr);
ASSERT(out_len != nullptr);
ASSERT(out != nullptr);
ASSERT((out_win == nullptr) == (out_win_buffer_size == 0));
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Initialize the output buffer, if we have one. */
// Initialize the output buffer, if we have one
if (out_win_buffer_size > 0) {
out_win[0] = NullTerminator;
}
/* Handle path start. */
// Handle path start
const char* cur_path = path;
if (has_mount_name && path[0] == DirectorySeparator) {
if (path[1] == AlternateDirectorySeparator && path[2] == AlternateDirectorySeparator) {
@ -829,9 +828,9 @@ public:
}
}
/* Handle windows drive. */
// Handle windows drive
if (IsWindowsDrive(cur_path)) {
/* Parse up to separator. */
// Parse up to separator
size_t win_path_len = WindowsDriveLength;
for (/* ... */; cur_path[win_path_len] != NullTerminator; ++win_path_len) {
R_UNLESS(!IsInvalidCharacter(cur_path[win_path_len]), ResultInvalidCharacter);
@ -842,13 +841,13 @@ public:
}
}
/* Ensure that we're normalized, if we're required to be. */
// Ensure that we're normalized, if we're required to be
if (out_win_buffer_size == 0) {
for (size_t i = 0; i < win_path_len; ++i) {
R_UNLESS(cur_path[i] != AlternateDirectorySeparator, ResultNotNormalized);
}
} else {
/* Ensure we can copy into the normalized buffer. */
// Ensure we can copy into the normalized buffer
R_UNLESS(win_path_len < out_win_buffer_size, ResultTooLongPath);
for (size_t i = 0; i < win_path_len; ++i) {
@ -864,7 +863,7 @@ public:
R_SUCCEED();
}
/* Handle DOS device. */
// Handle DOS device
if (IsDosDevicePath(cur_path)) {
size_t dos_prefix_len = DosDevicePathPrefixLength;
@ -875,7 +874,7 @@ public:
}
if (out_win_buffer_size > 0) {
/* Ensure we can copy into the normalized buffer. */
// Ensure we can copy into the normalized buffer
R_UNLESS(dos_prefix_len < out_win_buffer_size, ResultTooLongPath);
for (size_t i = 0; i < dos_prefix_len; ++i) {
@ -891,7 +890,7 @@ public:
R_SUCCEED();
}
/* Handle UNC path. */
// Handle UNC path
if (IsUncPath(cur_path, false, true)) {
const char* final_path = cur_path;
@ -932,13 +931,13 @@ public:
size_t unc_prefix_len = final_path - cur_path;
/* Ensure that we're normalized, if we're required to be. */
// Ensure that we're normalized, if we're required to be
if (out_win_buffer_size == 0) {
for (size_t i = 0; i < unc_prefix_len; ++i) {
R_UNLESS(cur_path[i] != DirectorySeparator, ResultNotNormalized);
}
} else {
/* Ensure we can copy into the normalized buffer. */
// Ensure we can copy into the normalized buffer
R_UNLESS(unc_prefix_len < out_win_buffer_size, ResultTooLongPath);
for (size_t i = 0; i < unc_prefix_len; ++i) {
@ -954,7 +953,7 @@ public:
R_SUCCEED();
}
/* There's no windows path to parse. */
// There's no windows path to parse
*out = path;
*out_len = 0;
R_SUCCEED();
@ -962,18 +961,18 @@ public:
static constexpr Result IsNormalized(bool* out, size_t* out_len, const char* path,
const PathFlags& flags = {}) {
/* Ensure nothing is null. */
// Ensure nothing is null
R_UNLESS(out != nullptr, ResultNullptrArgument);
R_UNLESS(out_len != nullptr, ResultNullptrArgument);
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Verify that the path is valid utf-8. */
// Verify that the path is valid utf-8
R_TRY(CheckUtf8(path));
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Handle the case where the path is empty. */
// Handle the case where the path is empty
if (path[0] == NullTerminator) {
R_UNLESS(flags.IsEmptyPathAllowed(), ResultInvalidPathFormat);
@ -982,32 +981,32 @@ public:
R_SUCCEED();
}
/* All normalized paths start with a directory separator...unless they're windows paths,
* relative paths, or have mount names. */
// All normalized paths start with a directory separator...unless they're windows paths,
// relative paths, or have mount names.
if (path[0] != DirectorySeparator) {
R_UNLESS(flags.IsWindowsPathAllowed() || flags.IsRelativePathAllowed() ||
flags.IsMountNameAllowed(),
ResultInvalidPathFormat);
}
/* Check that the path is allowed to be a windows path, if it is. */
// Check that the path is allowed to be a windows path, if it is
if (IsWindowsPath(path, false)) {
R_UNLESS(flags.IsWindowsPathAllowed(), ResultInvalidPathFormat);
}
/* Skip past the mount name, if one is present. */
// Skip past the mount name, if one is present
size_t total_len = 0;
size_t mount_name_len = 0;
R_TRY(SkipMountName(std::addressof(path), std::addressof(mount_name_len), path));
/* If we had a mount name, check that that was allowed. */
// If we had a mount name, check that that was allowed
if (mount_name_len > 0) {
R_UNLESS(flags.IsMountNameAllowed(), ResultInvalidPathFormat);
total_len += mount_name_len;
}
/* Check that the path starts as a normalized path should. */
// Check that the path starts as a normalized path should
if (path[0] != DirectorySeparator && !IsPathStartWithCurrentDirectory(path) &&
!IsWindowsPath(path, false)) {
R_UNLESS(flags.IsRelativePathAllowed(), ResultInvalidPathFormat);
@ -1017,11 +1016,11 @@ public:
R_SUCCEED();
}
/* Process relative path. */
// Process relative path
size_t relative_len = 0;
R_TRY(SkipRelativeDotPath(std::addressof(path), std::addressof(relative_len), path));
/* If we have a relative path, check that was allowed. */
// If we have a relative path, check that was allowed
if (relative_len > 0) {
R_UNLESS(flags.IsRelativePathAllowed(), ResultInvalidPathFormat);
@ -1034,13 +1033,13 @@ public:
}
}
/* Process windows path. */
// Process windows path
size_t windows_len = 0;
bool normalized_win = false;
R_TRY(SkipWindowsPath(std::addressof(path), std::addressof(windows_len),
std::addressof(normalized_win), path, mount_name_len > 0));
/* If the windows path wasn't normalized, we're not normalized. */
// If the windows path wasn't normalized, we're not normalized
if (!normalized_win) {
R_UNLESS(flags.IsWindowsPathAllowed(), ResultInvalidPathFormat);
@ -1048,22 +1047,22 @@ public:
R_SUCCEED();
}
/* If we had a windows path, check that was allowed. */
// If we had a windows path, check that was allowed
if (windows_len > 0) {
R_UNLESS(flags.IsWindowsPathAllowed(), ResultInvalidPathFormat);
total_len += windows_len;
/* We can't have both a relative path and a windows path. */
// We can't have both a relative path and a windows path
R_UNLESS(relative_len == 0, ResultInvalidPathFormat);
/* A path ending in a windows path isn't normalized. */
// A path ending in a windows path isn't normalized
if (path[0] == NullTerminator) {
*out = false;
R_SUCCEED();
}
/* Check that there are no windows directory separators in the path. */
// Check that there are no windows directory separators in the path
for (size_t i = 0; path[i] != NullTerminator; ++i) {
if (path[i] == AlternateDirectorySeparator) {
*out = false;
@ -1072,48 +1071,48 @@ public:
}
}
/* Check that parent directory replacement is not needed if backslashes are allowed. */
// Check that parent directory replacement is not needed if backslashes are allowed
if (flags.IsBackslashAllowed() &&
PathNormalizer::IsParentDirectoryPathReplacementNeeded(path)) {
*out = false;
R_SUCCEED();
}
/* Check that the backslash state is valid. */
// Check that the backslash state is valid
bool is_backslash_contained = false;
R_TRY(CheckInvalidBackslash(std::addressof(is_backslash_contained), path,
flags.IsWindowsPathAllowed() || flags.IsBackslashAllowed()));
/* Check that backslashes are contained only if allowed. */
// Check that backslashes are contained only if allowed
if (is_backslash_contained && !flags.IsBackslashAllowed()) {
*out = false;
R_SUCCEED();
}
/* Check that the final result path is normalized. */
// Check that the final result path is normalized
size_t normal_len = 0;
R_TRY(PathNormalizer::IsNormalized(out, std::addressof(normal_len), path,
flags.IsAllCharactersAllowed()));
/* Add the normal length. */
// Add the normal length
total_len += normal_len;
/* Set the output length. */
// Set the output length
*out_len = total_len;
R_SUCCEED();
}
static Result Normalize(char* dst, size_t dst_size, const char* path, size_t path_len,
const PathFlags& flags) {
/* Use StringTraits names for remainder of scope. */
// Use StringTraits names for remainder of scope
using namespace StringTraits;
/* Prepare to iterate. */
// Prepare to iterate
const char* src = path;
size_t cur_pos = 0;
bool is_windows_path = false;
/* Check if the path is empty. */
// Check if the path is empty
if (src[0] == NullTerminator) {
if (dst_size != 0) {
dst[0] = NullTerminator;
@ -1124,7 +1123,7 @@ public:
R_SUCCEED();
}
/* Handle a mount name. */
// Handle a mount name
size_t mount_name_len = 0;
if (flags.IsMountNameAllowed()) {
R_TRY(ParseMountName(std::addressof(src), std::addressof(mount_name_len), dst + cur_pos,
@ -1133,7 +1132,7 @@ public:
cur_pos += mount_name_len;
}
/* Handle a drive-relative prefix. */
// Handle a drive-relative prefix
bool is_drive_relative = false;
if (src[0] != DirectorySeparator && !IsPathStartWithCurrentDirectory(src) &&
!IsWindowsPath(src, false)) {
@ -1161,7 +1160,7 @@ public:
}
}
/* Handle a windows path. */
// Handle a windows path
if (flags.IsWindowsPathAllowed()) {
const char* const orig = src;
@ -1187,16 +1186,16 @@ public:
}
}
/* Check for invalid backslash. */
// Check for invalid backslash
bool backslash_contained = false;
R_TRY(CheckInvalidBackslash(std::addressof(backslash_contained), src,
flags.IsWindowsPathAllowed() || flags.IsBackslashAllowed()));
/* Handle backslash replacement as necessary. */
// Handle backslash replacement as necessary
if (backslash_contained && flags.IsWindowsPathAllowed()) {
/* Create a temporary buffer holding a slash-replaced version of the path. */
/* NOTE: Nintendo unnecessarily allocates and replaces here a fully copy of the path,
* despite having skipped some of it already. */
// Create a temporary buffer holding a slash-replaced version of the path.
// NOTE: Nintendo unnecessarily allocates and replaces here a fully copy of the path,
// despite having skipped some of it already.
const size_t replaced_src_len = path_len - (src - path);
char* replaced_src = nullptr;
@ -1226,7 +1225,7 @@ public:
dst_size - cur_pos, is_windows_path, is_drive_relative,
flags.IsAllCharactersAllowed()));
} else {
/* We can just do normalization. */
// We can just do normalization
size_t dummy;
R_TRY(PathNormalizer::Normalize(dst + cur_pos, std::addressof(dummy), src,
dst_size - cur_pos, is_windows_path, is_drive_relative,

29
src/core/file_sys/fs_string_util.h
View File

@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
@ -71,21 +71,6 @@ static constexpr int Strlcpy(T* dst, const T* src, int count) {
return static_cast<int>(cur - src);
}
/* std::size() does not support zero-size C arrays. We're fixing that. */
template <class C>
constexpr auto size(const C& c) -> decltype(c.size()) {
return std::size(c);
}
template <class C>
constexpr std::size_t size(const C& c) {
if constexpr (sizeof(C) == 0) {
return 0;
} else {
return std::size(c);
}
}
enum CharacterEncodingResult {
CharacterEncodingResult_Success = 0,
CharacterEncodingResult_InsufficientLength = 1,
@ -116,11 +101,11 @@ public:
} // namespace impl
constexpr inline CharacterEncodingResult ConvertCharacterUtf8ToUtf32(u32* dst, const char* src) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(dst != nullptr);
ASSERT(src != nullptr);
/* Perform the conversion. */
// Perform the conversion
const auto* p = src;
switch (impl::CharacterEncodingHelper::GetUtf8NBytes(static_cast<unsigned char>(p[0]))) {
case 1:
@ -164,24 +149,24 @@ constexpr inline CharacterEncodingResult ConvertCharacterUtf8ToUtf32(u32* dst, c
break;
}
/* We failed to convert. */
// We failed to convert
return CharacterEncodingResult_InvalidFormat;
}
constexpr inline CharacterEncodingResult PickOutCharacterFromUtf8String(char* dst,
const char** str) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(dst != nullptr);
ASSERT(str != nullptr);
ASSERT(*str != nullptr);
/* Clear the output. */
// Clear the output
dst[0] = 0;
dst[1] = 0;
dst[2] = 0;
dst[3] = 0;
/* Perform the conversion. */
// Perform the conversion
const auto* p = *str;
u32 c = static_cast<u32>(*p);
switch (impl::CharacterEncodingHelper::GetUtf8NBytes(c)) {

1
src/core/hle/service/filesystem/filesystem.h
View File

@ -4,6 +4,7 @@
#pragma once
#include <memory>
#include <mutex>
#include "common/common_types.h"
#include "core/file_sys/fs_directory.h"
#include "core/file_sys/fs_filesystem.h"

2
src/core/hle/service/glue/time/manager.cpp
View File

@ -8,7 +8,7 @@
#include "common/settings.h"
#include "common/time_zone.h"
#include "core/file_sys/vfs.h"
#include "core/file_sys/vfs/vfs.h"
#include "core/hle/kernel/svc.h"
#include "core/hle/service/glue/time/manager.h"
#include "core/hle/service/glue/time/time_zone_binary.h"

2
src/core/hle/service/glue/time/manager.h
View File

@ -7,7 +7,7 @@
#include <string>
#include "common/common_types.h"
#include "core/file_sys/vfs_types.h"
#include "core/file_sys/vfs/vfs_types.h"
#include "core/hle/service/glue/time/file_timestamp_worker.h"
#include "core/hle/service/glue/time/standard_steady_clock_resource.h"
#include "core/hle/service/glue/time/worker.h"

2
src/core/hle/service/glue/time/time_zone_binary.cpp
View File

@ -7,7 +7,7 @@
#include "core/file_sys/registered_cache.h"
#include "core/file_sys/romfs.h"
#include "core/file_sys/system_archive/system_archive.h"
#include "core/file_sys/vfs.h"
#include "core/file_sys/vfs/vfs.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/glue/time/time_zone_binary.h"

9
src/frontend_common/content_manager.h
View File

@ -159,7 +159,7 @@ inline InstallResult InstallNSP(Core::System& system, FileSys::VfsFilesystem& vf
};
std::shared_ptr<FileSys::NSP> nsp;
FileSys::VirtualFile file = vfs.OpenFile(filename, FileSys::Mode::Read);
FileSys::VirtualFile file = vfs.OpenFile(filename, FileSys::OpenMode::Read);
if (boost::to_lower_copy(file->GetName()).ends_with(std::string("nsp"))) {
nsp = std::make_shared<FileSys::NSP>(file);
if (nsp->IsExtractedType()) {
@ -224,7 +224,8 @@ inline InstallResult InstallNCA(FileSys::VfsFilesystem& vfs, const std::string&
return true;
};
const auto nca = std::make_shared<FileSys::NCA>(vfs.OpenFile(filename, FileSys::Mode::Read));
const auto nca =
std::make_shared<FileSys::NCA>(vfs.OpenFile(filename, FileSys::OpenMode::Read));
const auto id = nca->GetStatus();
// Game updates necessary are missing base RomFS
@ -345,8 +346,8 @@ inline std::vector<std::string> VerifyInstalledContents(
inline GameVerificationResult VerifyGameContents(
Core::System& system, const std::string& game_path,
const std::function<bool(size_t, size_t)>& callback) {
const auto loader =
Loader::GetLoader(system, system.GetFilesystem()->OpenFile(game_path, FileSys::Mode::Read));
const auto loader = Loader::GetLoader(
system, system.GetFilesystem()->OpenFile(game_path, FileSys::OpenMode::Read));
if (loader == nullptr) {
return GameVerificationResult::NotImplemented;
}