From 757069bdedabbd904e56d153e2e858db2a2cf2f1 Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Mon, 27 Feb 2017 16:17:39 +0300 Subject: Move physfs related functions into virtfsphys file. --- src/fs/virtfsphys.cpp | 307 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 307 insertions(+) create mode 100644 src/fs/virtfsphys.cpp (limited to 'src/fs/virtfsphys.cpp') diff --git a/src/fs/virtfsphys.cpp b/src/fs/virtfsphys.cpp new file mode 100644 index 000000000..16b2c40df --- /dev/null +++ b/src/fs/virtfsphys.cpp @@ -0,0 +1,307 @@ +/* + * 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 . + */ + +#include "fs/virtfsphys.h" + +#include "fs/virtfile.h" +#include "fs/virtfileprivate.h" +#include "fs/virtlist.h" + +#include "utils/checkutils.h" + +#include +#include + +#ifdef ANDROID +#include "fs/paths.h" +#endif // ANDROID + +#include "debug.h" + +namespace +{ + const char *dirSeparator = nullptr; +} // namespace + +namespace VirtFsPhys +{ +#if defined(__native_client__) + void init(const std::string &restrict name A_UNUSED) + { + if (!PHYSFS_init("/fakebinary")) +#elif defined(ANDROID) + void init(const std::string &restrict name A_UNUSED) + { + if (!PHYSFS_init((getRealPath(".").append("/fakebinary")).c_str())) +#else // defined(__native_client__) + + void init(const std::string &restrict name) + { + if (!PHYSFS_init(name.c_str())) +#endif // defined(__native_client__) + { + std::cout << "Error while initializing PhysFS: " + << VirtFsPhys::getLastError() << std::endl; + _exit(1); + } + updateDirSeparator(); + atexit(reinterpret_cast(PHYSFS_deinit)); + } + + void updateDirSeparator() + { + dirSeparator = PHYSFS_getDirSeparator(); + } + + const char *getDirSeparator() + { + return dirSeparator; + } + + const char *getBaseDir() + { + return PHYSFS_getBaseDir(); + } + + const char *getUserDir() + { + return PHYSFS_getUserDir(); + } + + bool exists(const std::string &restrict name) + { + return PHYSFS_exists(name.c_str()); + } + + VirtList *enumerateFiles(const std::string &restrict dir) + { + char ** handle = PHYSFS_enumerateFiles(dir.c_str()); + VirtList *const files = new VirtList; + if (handle == nullptr) + return files; + for (const char *const *i = handle; *i; i++) + { + std::string str = *i; + files->names.push_back(str); + } + PHYSFS_freeList(handle); + return files; + } + + bool isDirectory(const std::string &restrict name) + { + return PHYSFS_isDirectory(name.c_str()); + } + + bool isSymbolicLink(const std::string &restrict name) + { + return PHYSFS_isSymbolicLink(name.c_str()); + } + + void freeList(VirtList *restrict const handle) + { + delete handle; + } + + VirtFile *openRead(const std::string &restrict filename) + { + PHYSFS_file *restrict const handle = PHYSFS_openRead( + filename.c_str()); + if (!handle) + return nullptr; + VirtFile *restrict const file = new VirtFile; + file->mPrivate = new VirtFilePrivate(handle); + return file; + } + + VirtFile *openWrite(const std::string &restrict filename) + { + PHYSFS_file *restrict const handle = PHYSFS_openWrite( + filename.c_str()); + if (!handle) + return nullptr; + VirtFile *restrict const file = new VirtFile; + file->mPrivate = new VirtFilePrivate(handle); + return file; + } + + VirtFile *openAppend(const std::string &restrict filename) + { + PHYSFS_file *restrict const handle = PHYSFS_openAppend( + filename.c_str()); + if (!handle) + return nullptr; + VirtFile *restrict const file = new VirtFile; + file->mPrivate = new VirtFilePrivate(handle); + return file; + } + + bool setWriteDir(const std::string &restrict newDir) + { + return PHYSFS_setWriteDir(newDir.c_str()); + } + + bool addDirToSearchPath(const std::string &restrict newDir, + const Append append) + { + logger->log("Add virtual directory: " + newDir); + if (newDir.find(".zip") != std::string::npos) + { + reportAlways("Called addDirToSearchPath with zip archive"); + return false; + } + return PHYSFS_addToSearchPath(newDir.c_str(), + append == Append_true ? 1 : 0); + } + + bool removeDirFromSearchPath(const std::string &restrict oldDir) + { + logger->log("Remove virtual directory: " + oldDir); + if (oldDir.find(".zip") != std::string::npos) + { + reportAlways("Called removeDirFromSearchPath with zip archive"); + return false; + } + return PHYSFS_removeFromSearchPath(oldDir.c_str()); + } + + bool addZipToSearchPath(const std::string &restrict newDir, + const Append append) + { + logger->log("Add virtual zip: " + newDir); + if (newDir.find(".zip") == std::string::npos) + { + reportAlways("Called addZipToSearchPath without zip archive"); + return false; + } + return PHYSFS_addToSearchPath(newDir.c_str(), + append == Append_true ? 1 : 0); + } + + bool removeZipFromSearchPath(const std::string &restrict oldDir) + { + logger->log("Remove virtual zip: " + oldDir); + if (oldDir.find(".zip") == std::string::npos) + { + reportAlways("Called removeZipFromSearchPath without zip archive"); + return false; + } + return PHYSFS_removeFromSearchPath(oldDir.c_str()); + } + + std::string getRealDir(const std::string &restrict filename) + { + const char *const str = PHYSFS_getRealDir(filename.c_str()); + if (str == nullptr) + return std::string(); + return str; + } + + bool mkdir(const std::string &restrict dirname) + { + return PHYSFS_mkdir(dirname.c_str()); + } + + bool remove(const std::string &restrict filename) + { + return PHYSFS_delete(filename.c_str()); + } + + bool deinit() + { + if (PHYSFS_deinit() != 0) + { + logger->log("Physfs deinit error: %s", + VirtFsPhys::getLastError()); + return false; + } + return true; + } + + void permitLinks(const bool val) + { + PHYSFS_permitSymbolicLinks(val ? 1 : 0); + } + + const char *getLastError() + { + return PHYSFS_getLastError(); + } + + int close(VirtFile *restrict const file) + { + if (file == nullptr) + return 0; + delete file; + return 1; + } + + int64_t read(VirtFile *restrict const file, + void *restrict const buffer, + const uint32_t objSize, + const uint32_t objCount) + { + if (file == nullptr) + return 0; + return PHYSFS_read(file->mPrivate->mFile, + buffer, + objSize, + objCount); + } + + int64_t write(VirtFile *restrict const file, + const void *restrict const buffer, + const uint32_t objSize, + const uint32_t objCount) + { + if (file == nullptr) + return 0; + return PHYSFS_write(file->mPrivate->mFile, + buffer, + objSize, + objCount); + } + + int64_t fileLength(VirtFile *restrict const file) + { + if (file == nullptr) + return -1; + return PHYSFS_fileLength(file->mPrivate->mFile); + } + + int64_t tell(VirtFile *restrict const file) + { + if (file == nullptr) + return -1; + return PHYSFS_tell(file->mPrivate->mFile); + } + + int seek(VirtFile *restrict const file, + const uint64_t pos) + { + return PHYSFS_seek(file->mPrivate->mFile, + pos); + } + + int eof(VirtFile *restrict const file) + { + return PHYSFS_eof(file->mPrivate->mFile); + } +} // namespace VirtFsPhys -- cgit v1.2.3-70-g09d2