diff options
Diffstat (limited to 'drivers/unix/file_access_unix_pipe.h')
| -rw-r--r-- | drivers/unix/file_access_unix_pipe.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/unix/file_access_unix_pipe.h b/drivers/unix/file_access_unix_pipe.h new file mode 100644 index 0000000000..d14f897d8f --- /dev/null +++ b/drivers/unix/file_access_unix_pipe.h @@ -0,0 +1,96 @@ +/**************************************************************************/ +/* file_access_unix_pipe.h */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ + +#ifndef FILE_ACCESS_UNIX_PIPE_H +#define FILE_ACCESS_UNIX_PIPE_H + +#include "core/io/file_access.h" +#include "core/os/memory.h" + +#include <stdio.h> + +#if defined(UNIX_ENABLED) + +class FileAccessUnixPipe : public FileAccess { + bool unlink_on_close = false; + + int fd[2] = { -1, -1 }; + + mutable Error last_error = OK; + String path; + String path_src; + + void _close(); + +public: + Error open_existing(int p_rfd, int p_wfd); + virtual Error open_internal(const String &p_path, int p_mode_flags) override; ///< open a file + + virtual bool is_open() const override; ///< true when file is open + + virtual String get_path() const override; /// returns the path for the current open file + virtual String get_path_absolute() const override; /// returns the absolute path for the current open file + + virtual void seek(uint64_t p_position) override {} + virtual void seek_end(int64_t p_position = 0) override {} + virtual uint64_t get_position() const override { return 0; } + virtual uint64_t get_length() const override { return 0; } + + virtual bool eof_reached() const override { return false; } + + virtual uint8_t get_8() const override; ///< get a byte + virtual uint64_t get_buffer(uint8_t *p_dst, uint64_t p_length) const override; + + virtual Error get_error() const override; ///< get last error + + virtual void flush() override {} + virtual void store_8(uint8_t p_src) override; ///< store a byte + virtual void store_buffer(const uint8_t *p_src, uint64_t p_length) override; ///< store an array of bytes + + virtual bool file_exists(const String &p_path) override { return false; } + + virtual uint64_t _get_modified_time(const String &p_file) override { return 0; } + virtual BitField<FileAccess::UnixPermissionFlags> _get_unix_permissions(const String &p_file) override { return 0; } + virtual Error _set_unix_permissions(const String &p_file, BitField<FileAccess::UnixPermissionFlags> p_permissions) override { return ERR_UNAVAILABLE; } + + virtual bool _get_hidden_attribute(const String &p_file) override { return false; } + virtual Error _set_hidden_attribute(const String &p_file, bool p_hidden) override { return ERR_UNAVAILABLE; } + virtual bool _get_read_only_attribute(const String &p_file) override { return false; } + virtual Error _set_read_only_attribute(const String &p_file, bool p_ro) override { return ERR_UNAVAILABLE; } + + virtual void close() override; + + FileAccessUnixPipe() {} + virtual ~FileAccessUnixPipe(); +}; + +#endif // UNIX_ENABLED + +#endif // FILE_ACCESS_UNIX_PIPE_H |