diff options
Diffstat (limited to 'include/llvm/Support/FileSystem.h')
| -rw-r--r-- | include/llvm/Support/FileSystem.h | 48 |
1 files changed, 10 insertions, 38 deletions
diff --git a/include/llvm/Support/FileSystem.h b/include/llvm/Support/FileSystem.h index 63c9ed5..b3b44c4 100644 --- a/include/llvm/Support/FileSystem.h +++ b/include/llvm/Support/FileSystem.h @@ -241,6 +241,7 @@ struct file_magic { macho_bundle, ///< Mach-O Bundle file macho_dynamically_linked_shared_lib_stub, ///< Mach-O Shared lib stub macho_dsym_companion, ///< Mach-O dSYM companion file + macho_kext_bundle, ///< Mach-O kext bundle file macho_universal_binary, ///< Mach-O universal binary coff_object, ///< COFF object file coff_import_library, ///< COFF import library @@ -336,11 +337,11 @@ std::error_code copy_file(const Twine &From, const Twine &To); /// @brief Resize path to size. File is resized as if by POSIX truncate(). /// -/// @param path Input path. -/// @param size Size to resize to. +/// @param FD Input file descriptor. +/// @param Size Size to resize to. /// @returns errc::success if \a path has been resized to \a size, otherwise a /// platform-specific error_code. -std::error_code resize_file(const Twine &path, uint64_t size); +std::error_code resize_file(int FD, uint64_t Size); /// @} /// @name Physical Observers @@ -624,9 +625,9 @@ std::error_code getUniqueID(const Twine Path, UniqueID &Result); /// This class represents a memory mapped file. It is based on /// boost::iostreams::mapped_file. class mapped_file_region { - mapped_file_region() LLVM_DELETED_FUNCTION; - mapped_file_region(mapped_file_region&) LLVM_DELETED_FUNCTION; - mapped_file_region &operator =(mapped_file_region&) LLVM_DELETED_FUNCTION; + mapped_file_region() = delete; + mapped_file_region(mapped_file_region&) = delete; + mapped_file_region &operator =(mapped_file_region&) = delete; public: enum mapmode { @@ -637,49 +638,20 @@ public: private: /// Platform-specific mapping state. - mapmode Mode; uint64_t Size; void *Mapping; -#ifdef LLVM_ON_WIN32 - int FileDescriptor; - void *FileHandle; - void *FileMappingHandle; -#endif - std::error_code init(int FD, bool CloseFD, uint64_t Offset); + std::error_code init(int FD, uint64_t Offset, mapmode Mode); public: - typedef char char_type; - - mapped_file_region(mapped_file_region&&); - mapped_file_region &operator =(mapped_file_region&&); - - /// Construct a mapped_file_region at \a path starting at \a offset of length - /// \a length and with access \a mode. - /// - /// \param path Path to the file to map. If it does not exist it will be - /// created. - /// \param mode How to map the memory. - /// \param length Number of bytes to map in starting at \a offset. If the file - /// is shorter than this, it will be extended. If \a length is - /// 0, the entire file will be mapped. - /// \param offset Byte offset from the beginning of the file where the map - /// should begin. Must be a multiple of - /// mapped_file_region::alignment(). - /// \param ec This is set to errc::success if the map was constructed - /// successfully. Otherwise it is set to a platform dependent error. - mapped_file_region(const Twine &path, mapmode mode, uint64_t length, - uint64_t offset, std::error_code &ec); - /// \param fd An open file descriptor to map. mapped_file_region takes /// ownership if closefd is true. It must have been opended in the correct /// mode. - mapped_file_region(int fd, bool closefd, mapmode mode, uint64_t length, - uint64_t offset, std::error_code &ec); + mapped_file_region(int fd, mapmode mode, uint64_t length, uint64_t offset, + std::error_code &ec); ~mapped_file_region(); - mapmode flags() const; uint64_t size() const; char *data() const; |