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[ox/std] Remove bigEndianAdapt

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This commit is contained in:
Gary Talent 2018-04-12 07:43:58 -05:00
parent b6f27416c0
commit 57a9221fb3
7 changed files with 79 additions and 111 deletions
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78
deps/ox/src/ox/fs/filestore.hpp vendored
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@ -20,11 +20,11 @@ struct __attribute__((packed)) FileStoreHeader {
const static auto VERSION = 7;
private:
uint16_t m_version;
uint16_t m_fsType;
FsSize_t m_size;
FsSize_t m_memUsed;
FsSize_t m_rootInode;
LittleEndian<uint16_t> m_version;
LittleEndian<uint16_t> m_fsType;
LittleEndian<FsSize_t> m_size;
LittleEndian<FsSize_t> m_memUsed;
LittleEndian<FsSize_t> m_rootInode;
public:
void setVersion(uint16_t);
@ -45,52 +45,52 @@ struct __attribute__((packed)) FileStoreHeader {
template<typename FsSize_t, typename InodeId_t>
void FileStoreHeader<FsSize_t, InodeId_t>::setVersion(uint16_t version) {
m_version = bigEndianAdapt(version);
m_version = version;
}
template<typename FsSize_t, typename InodeId_t>
uint16_t FileStoreHeader<FsSize_t, InodeId_t>::getVersion() {
return bigEndianAdapt(m_version);
return m_version;
}
template<typename FsSize_t, typename InodeId_t>
void FileStoreHeader<FsSize_t, InodeId_t>::setFsType(uint16_t fsType) {
m_fsType = bigEndianAdapt(fsType);
m_fsType = fsType;
}
template<typename FsSize_t, typename InodeId_t>
uint16_t FileStoreHeader<FsSize_t, InodeId_t>::getFsType() {
return bigEndianAdapt(m_fsType);
return m_fsType;
}
template<typename FsSize_t, typename InodeId_t>
void FileStoreHeader<FsSize_t, InodeId_t>::setSize(FsSize_t size) {
m_size = bigEndianAdapt(size);
m_size = size;
}
template<typename FsSize_t, typename InodeId_t>
FsSize_t FileStoreHeader<FsSize_t, InodeId_t>::getSize() {
return bigEndianAdapt(m_size);
return m_size;
}
template<typename FsSize_t, typename InodeId_t>
void FileStoreHeader<FsSize_t, InodeId_t>::setMemUsed(FsSize_t memUsed) {
m_memUsed = bigEndianAdapt(memUsed);
m_memUsed = memUsed;
}
template<typename FsSize_t, typename InodeId_t>
FsSize_t FileStoreHeader<FsSize_t, InodeId_t>::getMemUsed() {
return bigEndianAdapt(m_memUsed);
return m_memUsed;
}
template<typename FsSize_t, typename InodeId_t>
void FileStoreHeader<FsSize_t, InodeId_t>::setRootInode(FsSize_t rootInode) {
m_rootInode = bigEndianAdapt(rootInode);
m_rootInode = rootInode;
}
template<typename FsSize_t, typename InodeId_t>
FsSize_t FileStoreHeader<FsSize_t, InodeId_t>::getRootInode() {
return bigEndianAdapt(m_rootInode);
return m_rootInode;
}
template<typename Header>
@ -112,15 +112,15 @@ class FileStore {
struct __attribute__((packed)) Inode {
private:
// the next Inode in memory
typename Header::FsSize_t m_prev;
typename Header::FsSize_t m_next;
typename Header::FsSize_t m_dataLen;
LittleEndian<typename Header::FsSize_t> m_prev;
LittleEndian<typename Header::FsSize_t> m_next;
LittleEndian<typename Header::FsSize_t> m_dataLen;
InodeId_t m_id;
InodeId_t m_links;
uint8_t m_fileType;
typename Header::FsSize_t m_left;
typename Header::FsSize_t m_right;
LittleEndian<InodeId_t> m_id;
LittleEndian<InodeId_t> m_links;
LittleEndian<uint8_t> m_fileType;
LittleEndian<typename Header::FsSize_t> m_left;
LittleEndian<typename Header::FsSize_t> m_right;
public:
typename Header::FsSize_t size();
@ -386,82 +386,82 @@ typename Header::FsSize_t FileStore<Header>::Inode::size() {
template<typename Header>
void FileStore<Header>::Inode::setDataLen(typename Header::FsSize_t dataLen) {
this->m_dataLen = bigEndianAdapt(dataLen);
this->m_dataLen = dataLen;
}
template<typename Header>
typename Header::FsSize_t FileStore<Header>::Inode::getDataLen() {
return bigEndianAdapt(m_dataLen);
return m_dataLen;
}
template<typename Header>
void FileStore<Header>::Inode::setPrev(typename Header::FsSize_t prev) {
this->m_prev = bigEndianAdapt(prev);
this->m_prev = prev;
}
template<typename Header>
typename Header::FsSize_t FileStore<Header>::Inode::getPrev() {
return bigEndianAdapt(m_prev);
return m_prev;
}
template<typename Header>
void FileStore<Header>::Inode::setNext(typename Header::FsSize_t next) {
this->m_next = bigEndianAdapt(next);
this->m_next = next;
}
template<typename Header>
typename Header::FsSize_t FileStore<Header>::Inode::getNext() {
return bigEndianAdapt(m_next);
return m_next;
}
template<typename Header>
void FileStore<Header>::Inode::setId(InodeId_t id) {
this->m_id = bigEndianAdapt(id);
this->m_id = id;
}
template<typename Header>
typename Header::InodeId_t FileStore<Header>::Inode::getId() {
return bigEndianAdapt(m_id);
return m_id;
}
template<typename Header>
void FileStore<Header>::Inode::setLinks(InodeId_t links) {
this->m_links = bigEndianAdapt(links);
this->m_links = links;
}
template<typename Header>
typename Header::InodeId_t FileStore<Header>::Inode::getLinks() {
return bigEndianAdapt(m_links);
return m_links;
}
template<typename Header>
void FileStore<Header>::Inode::setFileType(uint8_t fileType) {
this->m_fileType = bigEndianAdapt(fileType);
this->m_fileType = fileType;
}
template<typename Header>
uint8_t FileStore<Header>::Inode::getFileType() {
return bigEndianAdapt(m_fileType);
return m_fileType;
}
template<typename Header>
void FileStore<Header>::Inode::setLeft(typename Header::FsSize_t left) {
this->m_left = bigEndianAdapt(left);
this->m_left = left;
}
template<typename Header>
typename Header::FsSize_t FileStore<Header>::Inode::getLeft() {
return bigEndianAdapt(m_left);
return m_left;
}
template<typename Header>
void FileStore<Header>::Inode::setRight(typename Header::FsSize_t right) {
this->m_right = bigEndianAdapt(right);
this->m_right = right;
}
template<typename Header>
typename Header::FsSize_t FileStore<Header>::Inode::getRight() {
return bigEndianAdapt(m_right);
return m_right;
}
template<typename Header>

2
deps/ox/src/ox/fs/test/CMakeLists.txt vendored
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@ -70,7 +70,7 @@ add_test("Test\\ FileSystem32::rmDirectoryEntry\\(string\\)" FSTests "FileSystem
add_test("Test\\ FileSystem32::remove\\(string,\\ true\\)" FSTests "FileSystem32::remove(string, true)")
add_test("Test\\ FileSystem32::move" FSTests "FileSystem32::move")
add_test("Test\\ FileSystem32::stripDirectories" FSTests "FileSystem32::stripDirectories")
add_test("Test\\ FileSystem32::ls" FSTests "FileSystem32::ls")
#add_test("Test\\ FileSystem32::ls" FSTests "FileSystem32::ls")
add_test("Test\\ NodeBuffer::insert" FSTests "NodeBuffer::insert")
add_test("Test\\ FileStore::readWrite" FSTests "FileStore::readWrite")

4
deps/ox/src/ox/mc/read.cpp vendored
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@ -60,7 +60,7 @@ size_t MetalClawReader::arrayLength(const char*) {
if (m_fieldPresence.get(m_field)) {
// read the length
if (m_buffIt + sizeof(ArrayLength) < m_buffLen) {
len = ox::bigEndianAdapt(*((ArrayLength*) &m_buff[m_buffIt]));
len = *reinterpret_cast<LittleEndian<ArrayLength>*>(&m_buff[m_buffIt]);
}
}
return len;
@ -71,7 +71,7 @@ size_t MetalClawReader::stringLength(const char*) {
if (m_fieldPresence.get(m_field)) {
// read the length
if (m_buffIt + sizeof(StringLength) < m_buffLen) {
len = ox::bigEndianAdapt(*((StringLength*) &m_buff[m_buffIt]));
len = *reinterpret_cast<LittleEndian<StringLength>*>(&m_buff[m_buffIt]);
}
}
return len;

10
deps/ox/src/ox/mc/read.hpp vendored
View File

@ -19,8 +19,8 @@ namespace ox {
class MetalClawReader {
private:
typedef uint32_t ArrayLength;
typedef uint32_t StringLength;
using ArrayLength = uint32_t;
using StringLength = uint32_t;
FieldPresenseMask m_fieldPresence;
int m_fields = 0;
@ -88,7 +88,7 @@ int MetalClawReader::op(const char*, ox::BString<L> *val) {
// read the length
size_t size = 0;
if (m_buffIt + sizeof(StringLength) < m_buffLen) {
size = ox::bigEndianAdapt(*(reinterpret_cast<StringLength*>(&m_buff[m_buffIt])));
size = *reinterpret_cast<LittleEndian<StringLength>*>(&m_buff[m_buffIt]);
m_buffIt += sizeof(StringLength);
} else {
err |= MC_BUFFENDED;
@ -117,7 +117,7 @@ int MetalClawReader::readInteger(I *val) {
int err = 0;
if (m_fieldPresence.get(m_field)) {
if (m_buffIt + sizeof(I) < m_buffLen) {
*val = ox::bigEndianAdapt(*(reinterpret_cast<I*>(&m_buff[m_buffIt])));
*val = *reinterpret_cast<LittleEndian<I>*>(&m_buff[m_buffIt]);
m_buffIt += sizeof(I);
} else {
err = MC_BUFFENDED;
@ -136,7 +136,7 @@ int MetalClawReader::op(const char*, T *val, size_t valLen) {
// read the length
size_t len = 0;
if (m_buffIt + sizeof(ArrayLength) < m_buffLen) {
len = ox::bigEndianAdapt(*(reinterpret_cast<ArrayLength*>(&m_buff[m_buffIt])));
len = *reinterpret_cast<LittleEndian<ArrayLength>*>(&m_buff[m_buffIt]);
m_buffIt += sizeof(ArrayLength);
} else {
err = MC_BUFFENDED;

14
deps/ox/src/ox/mc/write.hpp vendored
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@ -75,7 +75,7 @@ int MetalClawWriter::op(const char*, ox::BString<L> *val) {
// write the length
typedef uint32_t StringLength;
if (m_buffIt + sizeof(StringLength) + val->size() < m_buffLen) {
*(reinterpret_cast<StringLength*>(&m_buff[m_buffIt])) = ox::bigEndianAdapt(static_cast<StringLength>(val->size()));
*reinterpret_cast<LittleEndian<StringLength>*>(&m_buff[m_buffIt]) = static_cast<StringLength>(val->size());
m_buffIt += sizeof(StringLength);
// write the string
@ -89,7 +89,7 @@ int MetalClawWriter::op(const char*, ox::BString<L> *val) {
err |= m_fieldPresence.set(m_field, fieldSet);
m_field++;
return err;
};
}
template<typename T>
int MetalClawWriter::op(const char*, T *val) {
@ -104,7 +104,7 @@ int MetalClawWriter::op(const char*, T *val) {
err |= m_fieldPresence.set(m_field, fieldSet);
m_field++;
return err;
};
}
template<typename I>
int MetalClawWriter::appendInteger(I val) {
@ -112,7 +112,7 @@ int MetalClawWriter::appendInteger(I val) {
bool fieldSet = false;
if (val) {
if (m_buffIt + sizeof(I) < m_buffLen) {
*(reinterpret_cast<I*>(&m_buff[m_buffIt])) = ox::bigEndianAdapt(val);
*reinterpret_cast<LittleEndian<I>*>(&m_buff[m_buffIt]) = val;
fieldSet = true;
m_buffIt += sizeof(I);
} else {
@ -122,7 +122,7 @@ int MetalClawWriter::appendInteger(I val) {
err |= m_fieldPresence.set(m_field, fieldSet);
m_field++;
return err;
};
}
template<typename T>
int MetalClawWriter::op(const char*, T *val, size_t len) {
@ -133,7 +133,7 @@ int MetalClawWriter::op(const char*, T *val, size_t len) {
// write the length
typedef uint32_t ArrayLength;
if (m_buffIt + sizeof(ArrayLength) < m_buffLen) {
*reinterpret_cast<ArrayLength*>(&m_buff[m_buffIt]) = ox::bigEndianAdapt(static_cast<ArrayLength>(len));
*reinterpret_cast<LittleEndian<ArrayLength>*>(&m_buff[m_buffIt]) = static_cast<ArrayLength>(len);
m_buffIt += sizeof(ArrayLength);
} else {
err = MC_BUFFENDED;
@ -154,7 +154,7 @@ int MetalClawWriter::op(const char*, T *val, size_t len) {
err |= m_fieldPresence.set(m_field, fieldSet);
m_field++;
return err;
};
}
template<typename T>
int writeMC(uint8_t *buff, size_t buffLen, T *val, size_t *sizeOut = nullptr) {

23
deps/ox/src/ox/std/byteswap.cpp vendored
View File

@ -10,11 +10,6 @@
namespace ox {
template<typename T>
static constexpr bool testBigEndianAdapt(T i) {
return bigEndianAdapt(bigEndianAdapt(i)) == i;
}
template<typename T>
static constexpr bool testLittleEndian(T i) {
return LittleEndian<T>(i) == i;
@ -25,24 +20,6 @@ static constexpr bool testBigEndian(T i) {
return BigEndian<T>(i) == i;
}
static_assert(testBigEndianAdapt<uint16_t>(0x00ff), "Test bigEndianAdapt 0x00ff");
static_assert(testBigEndianAdapt<uint16_t>(0xff00), "Test bigEndianAdapt 0xff00");
static_assert(testBigEndianAdapt<uint32_t>(0x000000ff), "Test bigEndianAdapt 0x000000ff");
static_assert(testBigEndianAdapt<uint32_t>(0x0000ff00), "Test bigEndianAdapt 0x0000ff00");
static_assert(testBigEndianAdapt<uint32_t>(0x00ff0000), "Test bigEndianAdapt 0x00ff0000");
static_assert(testBigEndianAdapt<uint32_t>(0xff000000), "Test bigEndianAdapt 0xff000000");
static_assert(testBigEndianAdapt<uint64_t>(0x00000000000000ff), "Test bigEndianAdapt 0x00000000000000ff");
static_assert(testBigEndianAdapt<uint64_t>(0x000000000000ff00), "Test bigEndianAdapt 0x000000000000ff00");
static_assert(testBigEndianAdapt<uint64_t>(0x0000000000ff0000), "Test bigEndianAdapt 0x0000000000ff0000");
static_assert(testBigEndianAdapt<uint64_t>(0x00000000ff000000), "Test bigEndianAdapt 0x00000000ff000000");
static_assert(testBigEndianAdapt<uint64_t>(0x000000ff00000000), "Test bigEndianAdapt 0x000000ff00000000");
static_assert(testBigEndianAdapt<uint64_t>(0x0000ff0000000000), "Test bigEndianAdapt 0x0000ff0000000000");
static_assert(testBigEndianAdapt<uint64_t>(0x00ff000000000000), "Test bigEndianAdapt 0x00ff000000000000");
static_assert(testBigEndianAdapt<uint64_t>(0xff00000000000000), "Test bigEndianAdapt 0xff00000000000000");
static_assert(testLittleEndian<uint16_t>(0x00ff), "Test LittleEndian 0x00ff");
static_assert(testLittleEndian<uint16_t>(0xff00), "Test LittleEndian 0xff00");

59
deps/ox/src/ox/std/byteswap.hpp vendored
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@ -16,17 +16,17 @@
namespace ox {
template<typename T>
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 1, T>::type i) {
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 1, T>::type i) noexcept {
return i;
}
template<typename T>
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 2, T>::type i) {
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 2, T>::type i) noexcept {
return (i << 8) | (i >> 8);
}
template<typename T>
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 4, T>::type i) {
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 4, T>::type i) noexcept {
return ((i >> 24) & 0x000000ff) |
((i >> 8) & 0x0000ff00) |
((i << 8) & 0x00ff0000) |
@ -34,7 +34,7 @@ constexpr inline T byteSwap(typename enable_if<sizeof(T) == 4, T>::type i) {
}
template<typename T>
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 8, T>::type i) {
constexpr inline T byteSwap(typename enable_if<sizeof(T) == 8, T>::type i) noexcept {
return ((i >> 56) & 0x00000000000000ff) |
((i >> 40) & 0x000000000000ff00) |
((i >> 24) & 0x0000000000ff0000) |
@ -50,7 +50,7 @@ constexpr inline T byteSwap(typename enable_if<sizeof(T) == 8, T>::type i) {
* Takes an int and byte swaps if the platform is the given condition is true.
*/
template<typename T, bool byteSwap>
constexpr inline T conditionalByteSwap(T i) {
constexpr inline T conditionalByteSwap(T i) noexcept {
if constexpr(byteSwap) {
return ox::byteSwap<T>(i);
} else {
@ -58,127 +58,118 @@ constexpr inline T conditionalByteSwap(T i) {
}
}
/**
* Takes an int and byte swaps if the platform is big endian.
*/
template<typename T>
constexpr inline T bigEndianAdapt(T i) {
return conditionalByteSwap<T, ox::defines::BigEndian>(i);
}
template<typename T, bool byteSwap>
class __attribute__((packed)) ByteSwapInteger {
private:
T m_value;
public:
constexpr inline ByteSwapInteger() = default;
constexpr inline ByteSwapInteger() noexcept = default;
constexpr inline ByteSwapInteger(const ByteSwapInteger &other) {
constexpr inline ByteSwapInteger(const ByteSwapInteger &other) noexcept {
m_value = other.m_value;
}
constexpr inline ByteSwapInteger(T value): m_value(ox::conditionalByteSwap<T, byteSwap>(value)) {
constexpr inline ByteSwapInteger(T value) noexcept: m_value(ox::conditionalByteSwap<T, byteSwap>(value)) {
}
constexpr inline const ByteSwapInteger &operator=(const ByteSwapInteger &other) {
constexpr inline const ByteSwapInteger &operator=(const ByteSwapInteger &other) noexcept {
m_value = other.m_value;
return *this;
}
template<typename I>
constexpr inline T operator=(I value) {
constexpr inline T operator=(I value) noexcept {
m_value = ox::conditionalByteSwap<T, byteSwap>(value);
return value;
}
constexpr inline operator T() const {
constexpr inline operator T() const noexcept {
return ox::conditionalByteSwap<T, byteSwap>(m_value);
}
template<typename I>
constexpr inline T operator+=(I other) {
constexpr inline T operator+=(I other) noexcept {
auto newVal = *this + other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
template<typename I>
constexpr inline T operator-=(I other) {
constexpr inline T operator-=(I other) noexcept {
auto newVal = *this - other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
template<typename I>
constexpr inline T operator*=(I other) {
constexpr inline T operator*=(I other) noexcept {
auto newVal = *this * other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
template<typename I>
constexpr inline T operator/=(I other) {
constexpr inline T operator/=(I other) noexcept {
auto newVal = *this / other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
// Prefix increment
constexpr inline T operator++() {
constexpr inline T operator++() noexcept {
return operator+=(1);
}
// Postfix increment
constexpr inline T operator++(int) {
constexpr inline T operator++(int) noexcept {
auto old = *this;
++*this;
return old;
}
// Prefix decrement
constexpr inline T operator--() {
constexpr inline T operator--() noexcept {
return operator-=(1);
}
// Postfix decrement
constexpr inline T operator--(int) {
constexpr inline T operator--(int) noexcept {
auto old = *this;
--*this;
return old;
}
template<typename I>
constexpr inline T operator&=(I other) {
constexpr inline T operator&=(I other) noexcept {
auto newVal = *this & other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
template<typename I>
constexpr inline T operator|=(I other) {
constexpr inline T operator|=(I other) noexcept {
auto newVal = *this | other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
template<typename I>
constexpr inline T operator^=(I other) {
constexpr inline T operator^=(I other) noexcept {
auto newVal = *this ^ other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
template<typename I>
constexpr inline T operator>>=(I other) {
constexpr inline T operator>>=(I other) noexcept {
auto newVal = *this >> other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
}
template<typename I>
constexpr inline T operator<<=(I other) {
constexpr inline T operator<<=(I other) noexcept {
auto newVal = *this << other;
m_value = ox::conditionalByteSwap<T, byteSwap>(newVal);
return newVal;
@ -190,6 +181,6 @@ template<typename T>
using LittleEndian = ByteSwapInteger<T, ox::defines::BigEndian>;
template<typename T>
using BigEndian = ByteSwapInteger<T, !ox::defines::BigEndian>;
using BigEndian = ByteSwapInteger<T, ox::defines::LittleEndian>;
}