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authorAndrei Karas <akaras@inbox.ru>2017-02-10 20:16:03 +0300
committerAndrei Karas <akaras@inbox.ru>2017-02-10 20:47:24 +0300
commit6c9c56b70db43f4100863d312835fce763698008 (patch)
tree4a182019f18677c1b71202a79d8f4faceebe05c9 /src/utils/virtfs.cpp
parent5e7866bd7cc3bf850d9ba3e636d8eca88ac797c7 (diff)
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Rename physfstools into virtfs.
Diffstat (limited to 'src/utils/virtfs.cpp')
-rw-r--r--src/utils/virtfs.cpp205
1 files changed, 205 insertions, 0 deletions
diff --git a/src/utils/virtfs.cpp b/src/utils/virtfs.cpp
new file mode 100644
index 000000000..3211d91dd
--- /dev/null
+++ b/src/utils/virtfs.cpp
@@ -0,0 +1,205 @@
+/*
+ * 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/>.
+ */
+
+#include "utils/virtfs.h"
+
+#include "logger.h"
+
+#include <iostream>
+#include <unistd.h>
+
+#ifdef ANDROID
+#include "utils/paths.h"
+#endif // ANDROID
+
+#include "debug.h"
+
+const char *dirSeparator = nullptr;
+
+namespace VirtFs
+{
+#if defined(__native_client__)
+ void init(const char *const name A_UNUSED)
+ {
+ if (!PHYSFS_init("/fakebinary"))
+#elif defined(ANDROID)
+ void init(const char *const name A_UNUSED)
+ {
+ if (!PHYSFS_init((getRealPath(".").append("/fakebinary")).c_str()))
+#else // defined(__native_client__)
+
+ void init(const char *const name)
+ {
+ if (!PHYSFS_init(name))
+#endif // defined(__native_client__)
+ {
+ std::cout << "Error while initializing PhysFS: "
+ << VirtFs::getLastError() << std::endl;
+ _exit(1);
+ }
+ updateDirSeparator();
+ atexit(reinterpret_cast<void(*)()>(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 char *const fname)
+ {
+ return PHYSFS_exists(fname);
+ }
+
+ char **enumerateFiles(const char *const dir)
+ {
+ return PHYSFS_enumerateFiles(dir);
+ }
+
+ bool isDirectory(const char *const fname)
+ {
+ return PHYSFS_isDirectory(fname);
+ }
+
+ void freeList(void *const listVar)
+ {
+ PHYSFS_freeList(listVar);
+ }
+
+ PHYSFS_file *openRead(const char *const filename)
+ {
+ return PHYSFS_openRead(filename);
+ }
+
+ PHYSFS_file *openWrite(const char *const filename)
+ {
+ return PHYSFS_openWrite(filename);
+ }
+
+ PHYSFS_file *openAppend(const char *const filename)
+ {
+ return PHYSFS_openAppend(filename);
+ }
+
+ bool setWriteDir(const char *const newDir)
+ {
+ return PHYSFS_setWriteDir(newDir);
+ }
+
+ bool addToSearchPath(const char *const newDir, const int appendToPath)
+ {
+ return PHYSFS_addToSearchPath(newDir, appendToPath);
+ }
+
+ bool removeFromSearchPath(const char *const oldDir)
+ {
+ return PHYSFS_removeFromSearchPath(oldDir);
+ }
+
+ const char *getRealDir(const char *const filename)
+ {
+ return PHYSFS_getRealDir(filename);
+ }
+
+ bool mkdir(const char *const dirname)
+ {
+ return PHYSFS_mkdir(dirname);
+ }
+
+ void *loadFile(const std::string &fileName, int &fileSize)
+ {
+ // Attempt to open the specified file using PhysicsFS
+ PHYSFS_file *const file = VirtFs::openRead(fileName.c_str());
+
+ if (!file)
+ {
+ logger->log("Warning: Failed to load %s: %s",
+ fileName.c_str(),
+ VirtFs::getLastError());
+ return nullptr;
+ }
+
+ logger->log("Loaded %s/%s",
+ VirtFs::getRealDir(fileName.c_str()),
+ fileName.c_str());
+
+ fileSize = CAST_S32(VirtFs::fileLength(file));
+ // Allocate memory and load the file
+ void *const buffer = calloc(fileSize, 1);
+ VirtFs::read(file, buffer, 1, fileSize);
+ VirtFs::close(file);
+
+ return buffer;
+ }
+
+ bool deinit()
+ {
+ if (PHYSFS_deinit() != 0)
+ {
+ logger->log("Physfs deinit error: %s",
+ VirtFs::getLastError());
+ return false;
+ }
+ return true;
+ }
+
+ void permitLinks(const bool val)
+ {
+ PHYSFS_permitSymbolicLinks(val ? 1 : 0);
+ }
+
+ const char *getLastError()
+ {
+ return PHYSFS_getLastError();
+ }
+
+ void close(PHYSFS_file *const file)
+ {
+ PHYSFS_close(file);
+ }
+
+ int64_t read(PHYSFS_File *const file,
+ void *const buffer,
+ const uint32_t objSize,
+ const uint32_t objCount)
+ {
+ return PHYSFS_read(file, buffer, objSize, objCount);
+ }
+
+ int64_t fileLength(PHYSFS_File *const file)
+ {
+ return PHYSFS_fileLength(file);
+ }
+} // namespace PhysFs