Impliment basic VirtFsDir for virtual fs based on directories.

Api similar to VirtFs.
VirtFsDir unused for now.

1 files changed, 79 insertions, 0 deletions

diff --git a/src/fs/virtfsdir.h b/src/fs/virtfsdir.h
new file mode 100644
index 000000000..4fa1c20a5
--- /dev/null
+++ b/src/fs/virtfsdir.h
@@ -0,0 +1,79 @@
+/*
+ *  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_VIRTFSDIR_H
+#define UTILS_VIRTFSDIR_H
+
+#include "enums/simpletypes/append.h"
+#include "enums/simpletypes/skiperror.h"
+
+#include "localconsts.h"
+
+#include <vector>
+#include <string>
+
+struct VirtDirEntry;
+struct VirtFile;
+struct VirtList;
+
+namespace VirtFsDir
+{
+    VirtDirEntry *searchEntryByRoot(const std::string &restrict root);
+    VirtDirEntry *searchEntryByPath(const std::string &restrict path);
+    bool addToSearchPath(const std::string &newDir,
+                         const Append append);
+    bool addToSearchPathSilent(const std::string &newDir,
+                               const Append append,
+                               const SkipError skipError);
+    bool removeFromSearchPath(std::string oldDir);
+    bool removeFromSearchPathSilent(std::string oldDir);
+    void deinit();
+    std::vector<VirtDirEntry*> &getEntries();
+    bool exists(const std::string &restrict name);
+    VirtList *enumerateFiles(const std::string &restrict dir) RETURNS_NONNULL;
+    bool isDirectory(const std::string &restrict dirName);
+    bool isSymbolicLink(const std::string &restrict name);
+    void freeList(VirtList *restrict const handle);
+    VirtFile *openRead(const std::string &restrict filename);
+    VirtFile *openWrite(const std::string &restrict filename);
+    VirtFile *openAppend(const std::string &restrict filename);
+    bool setWriteDir(const std::string &restrict newDir);
+    std::string getRealDir(const std::string &restrict filename);
+    bool mkdir(const std::string &restrict dirName);
+    bool remove(const std::string &restrict filename);
+    void permitLinks(const bool val);
+    const char *getLastError();
+    int64_t read(VirtFile *restrict const handle,
+                 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);
+    int close(VirtFile *restrict const file);
+    int64_t fileLength(VirtFile *restrict const file);
+    int64_t tell(VirtFile *restrict const file);
+    int seek(VirtFile *restrict const file,
+             const uint64_t pos);
+    int eof(VirtFile *restrict const file);
+}  // namespace VirtFsDir
+
+#endif  // UTILS_VIRTFSDIR_H