mirror of
https://git.eden-emu.dev/eden-emu/eden
synced 2026-04-15 11:08:56 +02:00
Add for windows and Android
This commit is contained in:
lizzie
parent
37826b71d9
commit
640a6df2c2
2 changed files with 355 additions and 324 deletions
|
|
@ -25,12 +25,12 @@ enum class SeekOrigin {
|
|||
};
|
||||
|
||||
/**
|
||||
* Opens a file stream at path with the specified open mode.
|
||||
*
|
||||
* @param file_stream Reference to file stream
|
||||
* @param path Filesystem path
|
||||
* @param open_mode File stream open mode
|
||||
*/
|
||||
* Opens a file stream at path with the specified open mode.
|
||||
*
|
||||
* @param file_stream Reference to file stream
|
||||
* @param path Filesystem path
|
||||
* @param open_mode File stream open mode
|
||||
*/
|
||||
template <typename FileStream>
|
||||
void OpenFileStream(FileStream& file_stream, const std::filesystem::path& path,
|
||||
std::ios_base::openmode open_mode) {
|
||||
|
|
@ -49,14 +49,14 @@ void OpenFileStream(FileStream& file_stream, const Path& path, std::ios_base::op
|
|||
#endif
|
||||
|
||||
/**
|
||||
* Reads an entire file at path and returns a string of the contents read from the file.
|
||||
* If the filesystem object at path is not a regular file, this function returns an empty string.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param type File type
|
||||
*
|
||||
* @returns A string of the contents read from the file.
|
||||
*/
|
||||
* Reads an entire file at path and returns a string of the contents read from the file.
|
||||
* If the filesystem object at path is not a regular file, this function returns an empty string.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param type File type
|
||||
*
|
||||
* @returns A string of the contents read from the file.
|
||||
*/
|
||||
[[nodiscard]] std::string ReadStringFromFile(const std::filesystem::path& path, FileType type);
|
||||
|
||||
#ifdef _WIN32
|
||||
|
|
@ -71,18 +71,18 @@ template <typename Path>
|
|||
#endif
|
||||
|
||||
/**
|
||||
* Writes a string to a file at path and returns the number of characters successfully written.
|
||||
* If a file already exists at path, its contents will be erased.
|
||||
* If a file does not exist at path, it creates and opens a new empty file for writing.
|
||||
* If the filesystem object at path exists and is not a regular file, this function returns 0.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param type File type
|
||||
*
|
||||
* @returns Number of characters successfully written.
|
||||
*/
|
||||
* Writes a string to a file at path and returns the number of characters successfully written.
|
||||
* If a file already exists at path, its contents will be erased.
|
||||
* If a file does not exist at path, it creates and opens a new empty file for writing.
|
||||
* If the filesystem object at path exists and is not a regular file, this function returns 0.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param type File type
|
||||
*
|
||||
* @returns Number of characters successfully written.
|
||||
*/
|
||||
[[nodiscard]] size_t WriteStringToFile(const std::filesystem::path& path, FileType type,
|
||||
std::string_view string);
|
||||
std::string_view string);
|
||||
|
||||
#ifdef _WIN32
|
||||
template <typename Path>
|
||||
|
|
@ -96,15 +96,15 @@ template <typename Path>
|
|||
#endif
|
||||
|
||||
/**
|
||||
* Appends a string to a file at path and returns the number of characters successfully written.
|
||||
* If a file does not exist at path, it creates and opens a new empty file for appending.
|
||||
* If the filesystem object at path exists and is not a regular file, this function returns 0.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param type File type
|
||||
*
|
||||
* @returns Number of characters successfully written.
|
||||
*/
|
||||
* Appends a string to a file at path and returns the number of characters successfully written.
|
||||
* If a file does not exist at path, it creates and opens a new empty file for appending.
|
||||
* If the filesystem object at path exists and is not a regular file, this function returns 0.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param type File type
|
||||
*
|
||||
* @returns Number of characters successfully written.
|
||||
*/
|
||||
[[nodiscard]] size_t AppendStringToFile(const std::filesystem::path& path, FileType type,
|
||||
std::string_view string);
|
||||
|
||||
|
|
@ -132,14 +132,14 @@ public:
|
|||
FileShareFlag flag = FileShareFlag::ShareReadOnly);
|
||||
|
||||
/**
|
||||
* An IOFile is a lightweight wrapper on C Library file operations.
|
||||
* Automatically closes an open file on the destruction of an IOFile object.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param mode File access mode
|
||||
* @param type File type, default is BinaryFile. Use TextFile to open the file as a text file
|
||||
* @param flag (Windows only) File-share access flag, default is ShareReadOnly
|
||||
*/
|
||||
* An IOFile is a lightweight wrapper on C Library file operations.
|
||||
* Automatically closes an open file on the destruction of an IOFile object.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param mode File access mode
|
||||
* @param type File type, default is BinaryFile. Use TextFile to open the file as a text file
|
||||
* @param flag (Windows only) File-share access flag, default is ShareReadOnly
|
||||
*/
|
||||
explicit IOFile(const std::filesystem::path& path, FileAccessMode mode,
|
||||
FileType type = FileType::BinaryFile,
|
||||
FileShareFlag flag = FileShareFlag::ShareReadOnly);
|
||||
|
|
@ -153,65 +153,65 @@ public:
|
|||
IOFile& operator=(IOFile&& other) noexcept;
|
||||
|
||||
/**
|
||||
* Gets the path of the file.
|
||||
*
|
||||
* @returns The path of the file.
|
||||
*/
|
||||
* Gets the path of the file.
|
||||
*
|
||||
* @returns The path of the file.
|
||||
*/
|
||||
[[nodiscard]] std::filesystem::path GetPath() const;
|
||||
|
||||
/**
|
||||
* Gets the access mode of the file.
|
||||
*
|
||||
* @returns The access mode of the file.
|
||||
*/
|
||||
* Gets the access mode of the file.
|
||||
*
|
||||
* @returns The access mode of the file.
|
||||
*/
|
||||
[[nodiscard]] FileAccessMode GetAccessMode() const;
|
||||
|
||||
/**
|
||||
* Gets the type of the file.
|
||||
*
|
||||
* @returns The type of the file.
|
||||
*/
|
||||
* Gets the type of the file.
|
||||
*
|
||||
* @returns The type of the file.
|
||||
*/
|
||||
[[nodiscard]] FileType GetType() const;
|
||||
|
||||
/**
|
||||
* Opens a file at path with the specified file access mode.
|
||||
* This function behaves differently depending on the FileAccessMode.
|
||||
* These behaviors are documented in each enum value of FileAccessMode.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param mode File access mode
|
||||
* @param type File type, default is BinaryFile. Use TextFile to open the file as a text file
|
||||
* @param flag (Windows only) File-share access flag, default is ShareReadOnly
|
||||
*/
|
||||
* Opens a file at path with the specified file access mode.
|
||||
* This function behaves differently depending on the FileAccessMode.
|
||||
* These behaviors are documented in each enum value of FileAccessMode.
|
||||
*
|
||||
* @param path Filesystem path
|
||||
* @param mode File access mode
|
||||
* @param type File type, default is BinaryFile. Use TextFile to open the file as a text file
|
||||
* @param flag (Windows only) File-share access flag, default is ShareReadOnly
|
||||
*/
|
||||
void Open(const std::filesystem::path& path, FileAccessMode mode,
|
||||
FileType type = FileType::BinaryFile,
|
||||
FileShareFlag flag = FileShareFlag::ShareReadOnly);
|
||||
FileType type = FileType::BinaryFile,
|
||||
FileShareFlag flag = FileShareFlag::ShareReadOnly);
|
||||
|
||||
/// Closes the file if it is opened.
|
||||
void Close();
|
||||
|
||||
/**
|
||||
* Checks whether the file is open.
|
||||
* Use this to check whether the calls to Open() or Close() succeeded.
|
||||
*
|
||||
* @returns True if the file is open, false otherwise.
|
||||
*/
|
||||
* Checks whether the file is open.
|
||||
* Use this to check whether the calls to Open() or Close() succeeded.
|
||||
*
|
||||
* @returns True if the file is open, false otherwise.
|
||||
*/
|
||||
[[nodiscard]] bool IsOpen() const;
|
||||
|
||||
/**
|
||||
* Helper function which deduces the value type of a contiguous STL container used in ReadSpan.
|
||||
* If T is not a contiguous container as defined by the concept IsContiguousContainer, this
|
||||
* calls ReadObject and T must be a trivially copyable object.
|
||||
*
|
||||
* See ReadSpan for more details if T is a contiguous container.
|
||||
* See ReadObject for more details if T is a trivially copyable object.
|
||||
*
|
||||
* @tparam T Contiguous container or trivially copyable object
|
||||
*
|
||||
* @param data Container of T::value_type data or reference to object
|
||||
*
|
||||
* @returns Count of T::value_type data or objects successfully read.
|
||||
*/
|
||||
* Helper function which deduces the value type of a contiguous STL container used in ReadSpan.
|
||||
* If T is not a contiguous container as defined by the concept IsContiguousContainer, this
|
||||
* calls ReadObject and T must be a trivially copyable object.
|
||||
*
|
||||
* See ReadSpan for more details if T is a contiguous container.
|
||||
* See ReadObject for more details if T is a trivially copyable object.
|
||||
*
|
||||
* @tparam T Contiguous container or trivially copyable object
|
||||
*
|
||||
* @param data Container of T::value_type data or reference to object
|
||||
*
|
||||
* @returns Count of T::value_type data or objects successfully read.
|
||||
*/
|
||||
template <typename T>
|
||||
[[nodiscard]] size_t Read(T& data) const {
|
||||
if constexpr (IsContiguousContainer<T>) {
|
||||
|
|
@ -224,19 +224,19 @@ public:
|
|||
}
|
||||
|
||||
/**
|
||||
* Helper function which deduces the value type of a contiguous STL container used in WriteSpan.
|
||||
* If T is not a contiguous STL container as defined by the concept IsContiguousContainer, this
|
||||
* calls WriteObject and T must be a trivially copyable object.
|
||||
*
|
||||
* See WriteSpan for more details if T is a contiguous container.
|
||||
* See WriteObject for more details if T is a trivially copyable object.
|
||||
*
|
||||
* @tparam T Contiguous container or trivially copyable object
|
||||
*
|
||||
* @param data Container of T::value_type data or const reference to object
|
||||
*
|
||||
* @returns Count of T::value_type data or objects successfully written.
|
||||
*/
|
||||
* Helper function which deduces the value type of a contiguous STL container used in WriteSpan.
|
||||
* If T is not a contiguous STL container as defined by the concept IsContiguousContainer, this
|
||||
* calls WriteObject and T must be a trivially copyable object.
|
||||
*
|
||||
* See WriteSpan for more details if T is a contiguous container.
|
||||
* See WriteObject for more details if T is a trivially copyable object.
|
||||
*
|
||||
* @tparam T Contiguous container or trivially copyable object
|
||||
*
|
||||
* @param data Container of T::value_type data or const reference to object
|
||||
*
|
||||
* @returns Count of T::value_type data or objects successfully written.
|
||||
*/
|
||||
template <typename T>
|
||||
[[nodiscard]] size_t Write(const T& data) const {
|
||||
if constexpr (IsContiguousContainer<T>) {
|
||||
|
|
@ -250,195 +250,187 @@ public:
|
|||
}
|
||||
|
||||
/**
|
||||
* Reads a span of T data from a file sequentially.
|
||||
* This function reads from the current position of the file pointer and
|
||||
* advances it by the (count of T * sizeof(T)) bytes successfully read.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks read permissions
|
||||
* - Attempting to read beyond the end-of-file
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param data Span of T data
|
||||
*
|
||||
* @returns Count of T data successfully read.
|
||||
*/
|
||||
* Reads a span of T data from a file sequentially.
|
||||
* This function reads from the current position of the file pointer and
|
||||
* advances it by the (count of T * sizeof(T)) bytes successfully read.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks read permissions
|
||||
* - Attempting to read beyond the end-of-file
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param data Span of T data
|
||||
*
|
||||
* @returns Count of T data successfully read.
|
||||
*/
|
||||
template <typename T>
|
||||
[[nodiscard]] size_t ReadSpan(std::span<T> data) const {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
|
||||
#ifdef __unix__
|
||||
if (mmap_fd != -1) {
|
||||
if (IsMappedFile()) {
|
||||
std::memcpy(data.data(), mmap_base + mmap_offset, sizeof(T) * data.size());
|
||||
return data.size();
|
||||
}
|
||||
#endif
|
||||
return IsOpen() ? std::fread(data.data(), sizeof(T), data.size(), file) : 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes a span of T data to a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the (count of T * sizeof(T)) bytes successfully written.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks write permissions
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param data Span of T data
|
||||
*
|
||||
* @returns Count of T data successfully written.
|
||||
*/
|
||||
* Writes a span of T data to a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the (count of T * sizeof(T)) bytes successfully written.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks write permissions
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param data Span of T data
|
||||
*
|
||||
* @returns Count of T data successfully written.
|
||||
*/
|
||||
template <typename T>
|
||||
[[nodiscard]] size_t WriteSpan(std::span<const T> data) const {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
|
||||
#ifdef __unix__
|
||||
if (mmap_fd != -1) {
|
||||
if (IsMappedFile()) {
|
||||
std::memcpy(mmap_base + mmap_offset, data.data(), sizeof(T) * data.size());
|
||||
return data.size();
|
||||
}
|
||||
#endif
|
||||
return IsOpen() ? std::fwrite(data.data(), sizeof(T), data.size(), file) : 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a T object from a file sequentially.
|
||||
* This function reads from the current position of the file pointer and
|
||||
* advances it by the sizeof(T) bytes successfully read.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks read permissions
|
||||
* - Attempting to read beyond the end-of-file
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param object Reference to object
|
||||
*
|
||||
* @returns True if the object is successfully read from the file, false otherwise.
|
||||
*/
|
||||
* Reads a T object from a file sequentially.
|
||||
* This function reads from the current position of the file pointer and
|
||||
* advances it by the sizeof(T) bytes successfully read.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks read permissions
|
||||
* - Attempting to read beyond the end-of-file
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param object Reference to object
|
||||
*
|
||||
* @returns True if the object is successfully read from the file, false otherwise.
|
||||
*/
|
||||
template <typename T>
|
||||
[[nodiscard]] bool ReadObject(T& object) const {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
|
||||
static_assert(!std::is_pointer_v<T>, "T must not be a pointer to an object.");
|
||||
#ifdef __unix__
|
||||
if (mmap_fd != -1) {
|
||||
if (IsMappedFile()) {
|
||||
std::memcpy(&object, mmap_base + mmap_offset, sizeof(T));
|
||||
return sizeof(T);
|
||||
}
|
||||
#endif
|
||||
return IsOpen() ? std::fread(&object, sizeof(T), 1, file) == 1 : false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes a T object to a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the sizeof(T) bytes successfully written.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks write permissions
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param object Const reference to object
|
||||
*
|
||||
* @returns True if the object is successfully written to the file, false otherwise.
|
||||
*/
|
||||
* Writes a T object to a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the sizeof(T) bytes successfully written.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
* - The opened file lacks write permissions
|
||||
*
|
||||
* @tparam T Data type
|
||||
*
|
||||
* @param object Const reference to object
|
||||
*
|
||||
* @returns True if the object is successfully written to the file, false otherwise.
|
||||
*/
|
||||
template <typename T>
|
||||
[[nodiscard]] bool WriteObject(const T& object) const {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
|
||||
static_assert(!std::is_pointer_v<T>, "T must not be a pointer to an object.");
|
||||
#ifdef __unix__
|
||||
if (mmap_fd != -1) {
|
||||
if (IsMappedFile()) {
|
||||
std::memcpy(mmap_base + mmap_offset, &object, sizeof(T));
|
||||
return sizeof(T);
|
||||
}
|
||||
#endif
|
||||
return IsOpen() ? std::fwrite(&object, sizeof(T), 1, file) == 1 : false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Specialized function to read a string of a given length from a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the number of characters successfully read.
|
||||
* The size of the returned string may not match length if not all bytes are successfully read.
|
||||
*
|
||||
* @param length Length of the string
|
||||
*
|
||||
* @returns A string read from the file.
|
||||
*/
|
||||
* Specialized function to read a string of a given length from a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the number of characters successfully read.
|
||||
* The size of the returned string may not match length if not all bytes are successfully read.
|
||||
*
|
||||
* @param length Length of the string
|
||||
*
|
||||
* @returns A string read from the file.
|
||||
*/
|
||||
[[nodiscard]] std::string ReadString(size_t length) const;
|
||||
|
||||
/**
|
||||
* Specialized function to write a string to a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the number of characters successfully written.
|
||||
*
|
||||
* @param string Span of const char backed std::string or std::string_view
|
||||
*
|
||||
* @returns Number of characters successfully written.
|
||||
*/
|
||||
* Specialized function to write a string to a file sequentially.
|
||||
* This function writes from the current position of the file pointer and
|
||||
* advances it by the number of characters successfully written.
|
||||
*
|
||||
* @param string Span of const char backed std::string or std::string_view
|
||||
*
|
||||
* @returns Number of characters successfully written.
|
||||
*/
|
||||
[[nodiscard]] size_t WriteString(std::span<const char> string) const;
|
||||
|
||||
/**
|
||||
* Attempts to flush any unwritten buffered data into the file.
|
||||
*
|
||||
* @returns True if the flush was successful, false otherwise.
|
||||
*/
|
||||
* Attempts to flush any unwritten buffered data into the file.
|
||||
*
|
||||
* @returns True if the flush was successful, false otherwise.
|
||||
*/
|
||||
bool Flush() const;
|
||||
|
||||
/**
|
||||
* Attempts to commit the file into the disk.
|
||||
* Note that this is an expensive operation as this forces the operating system to write
|
||||
* the contents of the file associated with the file descriptor into the disk.
|
||||
*
|
||||
* @returns True if the commit was successful, false otherwise.
|
||||
*/
|
||||
* Attempts to commit the file into the disk.
|
||||
* Note that this is an expensive operation as this forces the operating system to write
|
||||
* the contents of the file associated with the file descriptor into the disk.
|
||||
*
|
||||
* @returns True if the commit was successful, false otherwise.
|
||||
*/
|
||||
bool Commit() const;
|
||||
|
||||
/**
|
||||
* Resizes the file to a given size.
|
||||
* If the file is resized to a smaller size, the remainder of the file is discarded.
|
||||
* If the file is resized to a larger size, the new area appears as if zero-filled.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
*
|
||||
* @param size File size in bytes
|
||||
*
|
||||
* @returns True if the file resize succeeded, false otherwise.
|
||||
*/
|
||||
* Resizes the file to a given size.
|
||||
* If the file is resized to a smaller size, the remainder of the file is discarded.
|
||||
* If the file is resized to a larger size, the new area appears as if zero-filled.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
*
|
||||
* @param size File size in bytes
|
||||
*
|
||||
* @returns True if the file resize succeeded, false otherwise.
|
||||
*/
|
||||
[[nodiscard]] bool SetSize(u64 size) const;
|
||||
|
||||
/**
|
||||
* Gets the size of the file.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
*
|
||||
* @returns The file size in bytes of the file. Returns 0 on failure.
|
||||
*/
|
||||
* Gets the size of the file.
|
||||
*
|
||||
* Failures occur when:
|
||||
* - The file is not open
|
||||
*
|
||||
* @returns The file size in bytes of the file. Returns 0 on failure.
|
||||
*/
|
||||
[[nodiscard]] u64 GetSize() const;
|
||||
|
||||
/**
|
||||
* Moves the current position of the file pointer with the specified offset and seek origin.
|
||||
*
|
||||
* @param offset Offset from seek origin
|
||||
* @param origin Seek origin
|
||||
*
|
||||
* @returns True if the file pointer has moved to the specified offset, false otherwise.
|
||||
*/
|
||||
* Moves the current position of the file pointer with the specified offset and seek origin.
|
||||
*
|
||||
* @param offset Offset from seek origin
|
||||
* @param origin Seek origin
|
||||
*
|
||||
* @returns True if the file pointer has moved to the specified offset, false otherwise.
|
||||
*/
|
||||
[[nodiscard]] bool Seek(s64 offset, SeekOrigin origin = SeekOrigin::SetOrigin) const;
|
||||
|
||||
/**
|
||||
* Gets the current position of the file pointer.
|
||||
*
|
||||
* @returns The current position of the file pointer.
|
||||
*/
|
||||
* Gets the current position of the file pointer.
|
||||
*
|
||||
* @returns The current position of the file pointer.
|
||||
*/
|
||||
[[nodiscard]] s64 Tell() const;
|
||||
|
||||
private:
|
||||
|
|
@ -446,13 +438,21 @@ private:
|
|||
FileAccessMode file_access_mode{};
|
||||
FileType file_type{};
|
||||
std::FILE* file = nullptr;
|
||||
#ifdef __unix__
|
||||
|
||||
// Any decent system should have mmap() for files
|
||||
// Systems with artifical mmap() limitations should simply change the logic within file.cpp
|
||||
// and reduce the threshold for which the mmap() is set to
|
||||
#ifdef _WIN32
|
||||
void *mapping_handle = nullptr;
|
||||
void *file_handle = nullptr;
|
||||
bool IsMappedFile() { return file_handle != nullptr; }
|
||||
#else // POSIX
|
||||
int mmap_fd = -1;
|
||||
bool IsMappedFile() { return mmap_fd != -1; }
|
||||
#endif
|
||||
u8* mmap_base = nullptr;
|
||||
size_t mmap_size = 0;
|
||||
// fuck you
|
||||
mutable off_t mmap_offset = 0;
|
||||
#endif
|
||||
mutable off_t mmap_offset = 0; // fuck you
|
||||
};
|
||||
|
||||
} // namespace Common::FS
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue