Artifact a78b15002c05bc174ca56a192974c4b0356e4e4abe069eb83205d1296c236c92:
- File
src/OFFile.h
— part of check-in
[2f4e0df8be]
at
2017-10-17 00:33:37
on branch trunk
— Do not use implicit method return types
Instead, explicitly declare them, as OF_ASSUME_NONNULL_{BEGIN,END} does
not apply to implicit return types. This means that after this commit,
all init methods have a nonnull return type, as they should have. (user: js, size: 3822) [annotate] [blame] [check-ins using]
/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 * Jonathan Schleifer <js@heap.zone> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #import "OFSeekableStream.h" #ifndef OF_MORPHOS # define OF_FILE_HANDLE_IS_FD # define OF_INVALID_FILE_HANDLE (-1) typedef int of_file_handle_t; #else # define BOOL EXEC_BOOL # include <proto/dos.h> # undef BOOL # define OF_INVALID_FILE_HANDLE NULL typedef struct of_file_handle *of_file_handle_t; #endif OF_ASSUME_NONNULL_BEGIN /*! * @class OFFile OFFile.h ObjFW/OFFile.h * * @brief A class which provides methods to read and write files. */ @interface OFFile: OFSeekableStream { of_file_handle_t _handle; bool _atEndOfStream; } /*! * @brief Creates a new OFFile with the specified path and mode. * * @param path The path to the file to open as a string * @param mode The mode in which the file should be opened.@n * Possible modes are: * Mode | Description * ---------------|------------------------------------- * `r` | Read-only * `r+` | Read-write * `w` | Write-only, create or truncate * `wx` | Write-only, create or fail, exclusive * `w+` | Read-write, create or truncate * `w+x` | Read-write, create or fail, exclusive * `a` | Write-only, create or append * `a+` | Read-write, create or append * @return A new autoreleased OFFile */ + (instancetype)fileWithPath: (OFString *)path mode: (OFString *)mode; /*! * @brief Creates a new OFFile with the specified native file handle. * * @param handle A native file handle. If OF_FILE_HANDLE_IS_FD is defined, this * is a file descriptor. The handle is closed when the OFFile * object is deallocated! * @return A new autoreleased OFFile */ + (instancetype)fileWithHandle: (of_file_handle_t)handle; - (instancetype)init OF_UNAVAILABLE; /*! * @brief Initializes an already allocated OFFile. * * @param path The path to the file to open as a string * @param mode The mode in which the file should be opened.@n * Possible modes are: * Mode | Description * ---------------|------------------------------------- * `r` | read-only * `rb` | read-only, binary * `r+` | read-write * `rb+` or `r+b` | read-write, binary * `w` | write-only, create, truncate * `wb` | write-only, create, truncate, binary * `w` | read-write, create, truncate * `wb+` or `w+b` | read-write, create, truncate, binary * `a` | write-only, create, append * `ab` | write-only, create, append, binary * `a+` | read-write, create, append * `ab+` or `a+b` | read-write, create, append, binary * @return An initialized OFFile */ - (instancetype)initWithPath: (OFString *)path mode: (OFString *)mode; /*! * @brief Initializes an already allocated OFFile. * * @param handle A native file handle. If OF_FILE_HANDLE_IS_FD is defined, this * is a file descriptor. The handle is closed when the OFFile * object is deallocated! * @return An initialized OFFile */ - (instancetype)initWithHandle: (of_file_handle_t)handle OF_DESIGNATED_INITIALIZER; @end OF_ASSUME_NONNULL_END