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/*
* The ManaPlus Client
* Copyright (C) 2013-2017 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UTILS_VIRTFSFUNCS_H
#define UTILS_VIRTFSFUNCS_H
#include "fs/virtfs/rwopstypes.h"
#include "utils/stringvector.h"
#include "localconsts.h"
struct VirtFile;
struct VirtFsEntry;
struct SDL_RWops;
struct VirtFsFuncs final
{
VirtFsFuncs() :
close(nullptr),
read(nullptr),
write(nullptr),
fileLength(nullptr),
tell(nullptr),
seek(nullptr),
exists(nullptr),
getRealDir(nullptr),
enumerate(nullptr),
isDirectory(nullptr),
openRead(nullptr),
openWrite(nullptr),
openAppend(nullptr),
eof(nullptr),
loadFile(nullptr),
rwops_seek(nullptr),
rwops_read(nullptr),
rwops_write(nullptr),
#ifdef USE_SDL2
rwops_size(nullptr),
#endif // USE_SDL2
rwops_close(nullptr)
{
}
A_DELETE_COPY(VirtFsFuncs)
int (*close) (VirtFile *restrict const file);
int64_t (*read) (VirtFile *restrict const file,
void *restrict const buffer,
const uint32_t objSize,
const uint32_t objCount);
int64_t (*write) (VirtFile *restrict const file,
const void *restrict const buffer,
const uint32_t objSize,
const uint32_t objCount);
int64_t (*fileLength) (VirtFile *restrict const file);
int64_t (*tell) (VirtFile *restrict const file);
int (*seek) (VirtFile *restrict const file,
const uint64_t pos);
bool (*exists) (VirtFsEntry *restrict const entry,
const std::string &filename,
const std::string &dirName);
bool (*getRealDir) (VirtFsEntry *restrict const entry,
const std::string &filename,
const std::string &dirName,
std::string &realDir);
void (*enumerate) (VirtFsEntry *restrict const entry,
const std::string &dirName,
StringVect &names);
bool (*isDirectory) (VirtFsEntry *restrict const entry,
const std::string &dirName,
bool &isDirFlag);
VirtFile *(*openRead) (VirtFsEntry *restrict const entry,
const std::string &filename);
VirtFile *(*openWrite) (VirtFsEntry *restrict const entry,
const std::string &filename);
VirtFile *(*openAppend) (VirtFsEntry *restrict const entry,
const std::string &filename);
int (*eof) (VirtFile *restrict const file);
const char *(*loadFile) (VirtFsEntry *restrict const entry,
const std::string &restrict fileName,
int &restrict fileSize);
RWOPSINT (*rwops_seek) (SDL_RWops *const rw,
const RWOPSINT offset,
const int whence);
RWOPSSIZE (*rwops_read) (SDL_RWops *const rw,
void *const ptr,
const RWOPSSIZE size,
const RWOPSSIZE maxnum);
RWOPSSIZE (*rwops_write) (SDL_RWops *const rw,
const void *const ptr,
const RWOPSSIZE size,
const RWOPSSIZE num);
#ifdef USE_SDL2
RWOPSINT (*rwops_size) (SDL_RWops *const rw);
#endif // USE_SDL2
int (*rwops_close) (SDL_RWops *const rw);
};
#endif // UTILS_VIRTFSFUNCS_H
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