got rid of 'src' folders in each sub-project

src/common/file_util.cpp

@@ -0,0 +1,910 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+
+#include "common.h"
+#include "common_paths.h"
+#include "file_util.h"
+#include "string_util.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#include <shlobj.h>        // for SHGetFolderPath
+#include <shellapi.h>
+#include <commdlg.h>    // for GetSaveFileName
+#include <io.h>
+#include <direct.h>        // getcwd
+#else
+#include <sys/param.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+#include <stdlib.h>
+#endif
+
+#if defined(__APPLE__)
+#include <CoreFoundation/CFString.h>
+#include <CoreFoundation/CFURL.h>
+#include <CoreFoundation/CFBundle.h>
+#endif
+
+#include <algorithm>
+#include <sys/stat.h>
+
+#include "string_util.h"
+
+#ifndef S_ISDIR
+#define S_ISDIR(m)  (((m)&S_IFMT) == S_IFDIR)
+#endif
+
+#ifdef BSD4_4
+#define stat64 stat
+#define fstat64 fstat
+#endif
+
+// This namespace has various generic functions related to files and paths.
+// The code still needs a ton of cleanup.
+// REMEMBER: strdup considered harmful!
+namespace File
+{
+
+// Remove any ending forward slashes from directory paths
+// Modifies argument.
+static void StripTailDirSlashes(std::string &fname)
+{
+    if (fname.length() > 1)
+    {
+        size_t i = fname.length() - 1;
+        while (fname[i] == DIR_SEP_CHR)
+            fname[i--] = '\0';
+    }
+    return;
+}
+
+// Returns true if file filename exists
+bool Exists(const std::string &filename)
+{
+    struct stat64 file_info;
+
+    std::string copy(filename);
+    StripTailDirSlashes(copy);
+
+#ifdef _WIN32
+    int result = _tstat64(UTF8ToTStr(copy).c_str(), &file_info);
+#else
+    int result = stat64(copy.c_str(), &file_info);
+#endif
+
+    return (result == 0);
+}
+
+// Returns true if filename is a directory
+bool IsDirectory(const std::string &filename)
+{
+    struct stat64 file_info;
+
+    std::string copy(filename);
+    StripTailDirSlashes(copy);
+
+#ifdef _WIN32
+    int result = _tstat64(UTF8ToTStr(copy).c_str(), &file_info);
+#else
+    int result = stat64(copy.c_str(), &file_info);
+#endif
+
+    if (result < 0) {
+        WARN_LOG(COMMON, "IsDirectory: stat failed on %s: %s", 
+                 filename.c_str(), GetLastErrorMsg());
+        return false;
+    }
+
+    return S_ISDIR(file_info.st_mode);
+}
+
+// Deletes a given filename, return true on success
+// Doesn't supports deleting a directory
+bool Delete(const std::string &filename)
+{
+    INFO_LOG(COMMON, "Delete: file %s", filename.c_str());
+
+    // Return true because we care about the file no 
+    // being there, not the actual delete.
+    if (!Exists(filename))
+    {
+        WARN_LOG(COMMON, "Delete: %s does not exist", filename.c_str());
+        return true;
+    }
+
+    // We can't delete a directory
+    if (IsDirectory(filename))
+    {
+        WARN_LOG(COMMON, "Delete failed: %s is a directory", filename.c_str());
+        return false;
+    }
+
+#ifdef _WIN32
+    if (!DeleteFile(UTF8ToTStr(filename).c_str()))
+    {
+        WARN_LOG(COMMON, "Delete: DeleteFile failed on %s: %s", 
+                 filename.c_str(), GetLastErrorMsg());
+        return false;
+    }
+#else
+    if (unlink(filename.c_str()) == -1) {
+        WARN_LOG(COMMON, "Delete: unlink failed on %s: %s", 
+                 filename.c_str(), GetLastErrorMsg());
+        return false;
+    }
+#endif
+
+    return true;
+}
+
+// Returns true if successful, or path already exists.
+bool CreateDir(const std::string &path)
+{
+    INFO_LOG(COMMON, "CreateDir: directory %s", path.c_str());
+#ifdef _WIN32
+    if (::CreateDirectory(UTF8ToTStr(path).c_str(), NULL))
+        return true;
+    DWORD error = GetLastError();
+    if (error == ERROR_ALREADY_EXISTS)
+    {
+        WARN_LOG(COMMON, "CreateDir: CreateDirectory failed on %s: already exists", path.c_str());
+        return true;
+    }
+    ERROR_LOG(COMMON, "CreateDir: CreateDirectory failed on %s: %i", path.c_str(), error);
+    return false;
+#else
+    if (mkdir(path.c_str(), 0755) == 0)
+        return true;
+
+    int err = errno;
+
+    if (err == EEXIST)
+    {
+        WARN_LOG(COMMON, "CreateDir: mkdir failed on %s: already exists", path.c_str());
+        return true;
+    }
+
+    ERROR_LOG(COMMON, "CreateDir: mkdir failed on %s: %s", path.c_str(), strerror(err));
+    return false;
+#endif
+}
+
+// Creates the full path of fullPath returns true on success
+bool CreateFullPath(const std::string &fullPath)
+{
+    int panicCounter = 100;
+    INFO_LOG(COMMON, "CreateFullPath: path %s", fullPath.c_str());
+
+    if (File::Exists(fullPath))
+    {
+        INFO_LOG(COMMON, "CreateFullPath: path exists %s", fullPath.c_str());
+        return true;
+    }
+
+    size_t position = 0;
+    while (true)
+    {
+        // Find next sub path
+        position = fullPath.find(DIR_SEP_CHR, position);
+
+        // we're done, yay!
+        if (position == fullPath.npos)
+            return true;
+
+        // Include the '/' so the first call is CreateDir("/") rather than CreateDir("")
+        std::string const subPath(fullPath.substr(0, position + 1));
+        if (!File::IsDirectory(subPath))
+            File::CreateDir(subPath);
+
+        // A safety check
+        panicCounter--;
+        if (panicCounter <= 0)
+        {
+            ERROR_LOG(COMMON, "CreateFullPath: directory structure is too deep");
+            return false;
+        }
+        position++;
+    }
+}
+
+
+// Deletes a directory filename, returns true on success
+bool DeleteDir(const std::string &filename)
+{
+    INFO_LOG(COMMON, "DeleteDir: directory %s", filename.c_str());
+
+    // check if a directory
+    if (!File::IsDirectory(filename))
+    {
+        ERROR_LOG(COMMON, "DeleteDir: Not a directory %s", filename.c_str());
+        return false;
+    }
+
+#ifdef _WIN32
+    if (::RemoveDirectory(UTF8ToTStr(filename).c_str()))
+        return true;
+#else
+    if (rmdir(filename.c_str()) == 0)
+        return true;
+#endif
+    ERROR_LOG(COMMON, "DeleteDir: %s: %s", filename.c_str(), GetLastErrorMsg());
+
+    return false;
+}
+
+// renames file srcFilename to destFilename, returns true on success 
+bool Rename(const std::string &srcFilename, const std::string &destFilename)
+{
+    INFO_LOG(COMMON, "Rename: %s --> %s", 
+            srcFilename.c_str(), destFilename.c_str());
+    if (rename(srcFilename.c_str(), destFilename.c_str()) == 0)
+        return true;
+    ERROR_LOG(COMMON, "Rename: failed %s --> %s: %s", 
+              srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
+    return false;
+}
+
+// copies file srcFilename to destFilename, returns true on success 
+bool Copy(const std::string &srcFilename, const std::string &destFilename)
+{
+    INFO_LOG(COMMON, "Copy: %s --> %s", 
+            srcFilename.c_str(), destFilename.c_str());
+#ifdef _WIN32
+    if (CopyFile(UTF8ToTStr(srcFilename).c_str(), UTF8ToTStr(destFilename).c_str(), FALSE))
+        return true;
+
+    ERROR_LOG(COMMON, "Copy: failed %s --> %s: %s", 
+            srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
+    return false;
+#else
+
+    // buffer size
+#define BSIZE 1024
+
+    char buffer[BSIZE];
+
+    // Open input file
+    FILE *input = fopen(srcFilename.c_str(), "rb");
+    if (!input)
+    {
+        ERROR_LOG(COMMON, "Copy: input failed %s --> %s: %s", 
+                srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
+        return false;
+    }
+
+    // open output file
+    FILE *output = fopen(destFilename.c_str(), "wb");
+    if (!output)
+    {
+        fclose(input);
+        ERROR_LOG(COMMON, "Copy: output failed %s --> %s: %s", 
+                srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
+        return false;
+    }
+
+    // copy loop
+    while (!feof(input))
+    {
+        // read input
+        int rnum = fread(buffer, sizeof(char), BSIZE, input);
+        if (rnum != BSIZE)
+        {
+            if (ferror(input) != 0)
+            {
+                ERROR_LOG(COMMON, 
+                        "Copy: failed reading from source, %s --> %s: %s", 
+                        srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
+                goto bail;
+            }
+        }
+
+        // write output
+        int wnum = fwrite(buffer, sizeof(char), rnum, output);
+        if (wnum != rnum)
+        {
+            ERROR_LOG(COMMON, 
+                    "Copy: failed writing to output, %s --> %s: %s", 
+                    srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
+            goto bail;
+        }
+    }
+    // close files
+    fclose(input);
+    fclose(output);
+    return true;
+bail:
+    if (input)
+        fclose(input);
+    if (output)
+        fclose(output);
+    return false;
+#endif
+}
+
+// Returns the size of filename (64bit)
+u64 GetSize(const std::string &filename)
+{
+    if (!Exists(filename))
+    {
+        WARN_LOG(COMMON, "GetSize: failed %s: No such file", filename.c_str());
+        return 0;
+    }
+
+    if (IsDirectory(filename))
+    {
+        WARN_LOG(COMMON, "GetSize: failed %s: is a directory", filename.c_str());
+        return 0;
+    }
+    
+    struct stat64 buf;
+#ifdef _WIN32
+    if (_tstat64(UTF8ToTStr(filename).c_str(), &buf) == 0)
+#else
+    if (stat64(filename.c_str(), &buf) == 0)
+#endif
+    {
+        DEBUG_LOG(COMMON, "GetSize: %s: %lld",
+                filename.c_str(), (long long)buf.st_size);
+        return buf.st_size;
+    }
+
+    ERROR_LOG(COMMON, "GetSize: Stat failed %s: %s",
+            filename.c_str(), GetLastErrorMsg());
+    return 0;
+}
+
+// Overloaded GetSize, accepts file descriptor
+u64 GetSize(const int fd)
+{
+    struct stat64 buf;
+    if (fstat64(fd, &buf) != 0) {
+        ERROR_LOG(COMMON, "GetSize: stat failed %i: %s",
+            fd, GetLastErrorMsg());
+        return 0;
+    }
+    return buf.st_size;
+}
+
+// Overloaded GetSize, accepts FILE*
+u64 GetSize(FILE *f)
+{
+    // can't use off_t here because it can be 32-bit
+    u64 pos = ftello(f);
+    if (fseeko(f, 0, SEEK_END) != 0) {
+        ERROR_LOG(COMMON, "GetSize: seek failed %p: %s",
+              f, GetLastErrorMsg());
+        return 0;
+    }
+    u64 size = ftello(f);
+    if ((size != pos) && (fseeko(f, pos, SEEK_SET) != 0)) {
+        ERROR_LOG(COMMON, "GetSize: seek failed %p: %s",
+              f, GetLastErrorMsg());
+        return 0;
+    }
+    return size;
+}
+
+// creates an empty file filename, returns true on success 
+bool CreateEmptyFile(const std::string &filename)
+{
+    INFO_LOG(COMMON, "CreateEmptyFile: %s", filename.c_str()); 
+
+    if (!File::IOFile(filename, "wb"))
+    {
+        ERROR_LOG(COMMON, "CreateEmptyFile: failed %s: %s",
+                  filename.c_str(), GetLastErrorMsg());
+        return false;
+    }
+
+    return true;
+}
+
+
+// Scans the directory tree gets, starting from _Directory and adds the
+// results into parentEntry. Returns the number of files+directories found
+u32 ScanDirectoryTree(const std::string &directory, FSTEntry& parentEntry)
+{
+    INFO_LOG(COMMON, "ScanDirectoryTree: directory %s", directory.c_str());
+    // How many files + directories we found
+    u32 foundEntries = 0;
+#ifdef _WIN32
+    // Find the first file in the directory.
+    WIN32_FIND_DATA ffd;
+
+    HANDLE hFind = FindFirstFile(UTF8ToTStr(directory + "\\*").c_str(), &ffd);
+    if (hFind == INVALID_HANDLE_VALUE)
+    {
+        FindClose(hFind);
+        return foundEntries;
+    }
+    // windows loop
+    do
+    {
+        FSTEntry entry;
+        const std::string virtualName(TStrToUTF8(ffd.cFileName));
+#else
+    struct dirent dirent, *result = NULL;
+
+    DIR *dirp = opendir(directory.c_str());
+    if (!dirp)
+        return 0;
+
+    // non windows loop
+    while (!readdir_r(dirp, &dirent, &result) && result)
+    {
+        FSTEntry entry;
+        const std::string virtualName(result->d_name);
+#endif
+        // check for "." and ".."
+        if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
+                ((virtualName[0] == '.') && (virtualName[1] == '.') && 
+                 (virtualName[2] == '\0')))
+            continue;
+        entry.virtualName = virtualName;
+        entry.physicalName = directory;
+        entry.physicalName += DIR_SEP + entry.virtualName;
+
+        if (IsDirectory(entry.physicalName.c_str()))
+        {
+            entry.isDirectory = true;
+            // is a directory, lets go inside
+            entry.size = ScanDirectoryTree(entry.physicalName, entry);
+            foundEntries += (u32)entry.size;
+        }
+        else
+        { // is a file 
+            entry.isDirectory = false;
+            entry.size = GetSize(entry.physicalName.c_str());
+        }
+        ++foundEntries;
+        // Push into the tree
+        parentEntry.children.push_back(entry);        
+#ifdef _WIN32 
+    } while (FindNextFile(hFind, &ffd) != 0);
+    FindClose(hFind);
+#else
+    }
+    closedir(dirp);
+#endif
+    // Return number of entries found.
+    return foundEntries;
+}
+
+
+// Deletes the given directory and anything under it. Returns true on success.
+bool DeleteDirRecursively(const std::string &directory)
+{
+    INFO_LOG(COMMON, "DeleteDirRecursively: %s", directory.c_str());
+#ifdef _WIN32
+    // Find the first file in the directory.
+    WIN32_FIND_DATA ffd;
+    HANDLE hFind = FindFirstFile(UTF8ToTStr(directory + "\\*").c_str(), &ffd);
+
+    if (hFind == INVALID_HANDLE_VALUE)
+    {
+        FindClose(hFind);
+        return false;
+    }
+
+    // windows loop
+    do
+    {
+        const std::string virtualName(TStrToUTF8(ffd.cFileName));
+#else
+    struct dirent dirent, *result = NULL;
+    DIR *dirp = opendir(directory.c_str());
+    if (!dirp)
+        return false;
+
+    // non windows loop
+    while (!readdir_r(dirp, &dirent, &result) && result)
+    {
+        const std::string virtualName = result->d_name;
+#endif
+
+        // check for "." and ".."
+        if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
+            ((virtualName[0] == '.') && (virtualName[1] == '.') && 
+             (virtualName[2] == '\0')))
+            continue;
+
+        std::string newPath = directory + DIR_SEP_CHR + virtualName;
+        if (IsDirectory(newPath))
+        {
+            if (!DeleteDirRecursively(newPath))
+            {
+                #ifndef _WIN32
+                closedir(dirp);
+                #endif
+
+                return false;
+            }
+        }
+        else
+        {
+            if (!File::Delete(newPath))
+            {
+                #ifndef _WIN32
+                closedir(dirp);
+                #endif
+
+                return false;
+            }
+        }
+
+#ifdef _WIN32
+    } while (FindNextFile(hFind, &ffd) != 0);
+    FindClose(hFind);
+#else
+    }
+    closedir(dirp);
+#endif
+    File::DeleteDir(directory);
+        
+    return true;
+}
+
+// Create directory and copy contents (does not overwrite existing files)
+void CopyDir(const std::string &source_path, const std::string &dest_path)
+{
+#ifndef _WIN32
+    if (source_path == dest_path) return;
+    if (!File::Exists(source_path)) return;
+    if (!File::Exists(dest_path)) File::CreateFullPath(dest_path);
+
+    struct dirent dirent, *result = NULL;
+    DIR *dirp = opendir(source_path.c_str());
+    if (!dirp) return;
+
+    while (!readdir_r(dirp, &dirent, &result) && result)
+    {
+        const std::string virtualName(result->d_name);
+        // check for "." and ".."
+        if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
+            ((virtualName[0] == '.') && (virtualName[1] == '.') &&
+            (virtualName[2] == '\0')))
+            continue;
+
+        std::string source, dest;
+        source = source_path + virtualName;
+        dest = dest_path + virtualName;
+        if (IsDirectory(source))
+        {
+            source += '/';
+            dest += '/';
+            if (!File::Exists(dest)) File::CreateFullPath(dest);
+            CopyDir(source, dest);
+        }
+        else if (!File::Exists(dest)) File::Copy(source, dest);
+    }
+    closedir(dirp);
+#endif
+}
+
+// Returns the current directory
+std::string GetCurrentDir()
+{
+    char *dir;
+    // Get the current working directory (getcwd uses malloc) 
+    if (!(dir = __getcwd(NULL, 0))) {
+
+        ERROR_LOG(COMMON, "GetCurrentDirectory failed: %s",
+                GetLastErrorMsg());
+        return NULL;
+    }
+    std::string strDir = dir;
+    free(dir);
+    return strDir;
+}
+
+// Sets the current directory to the given directory
+bool SetCurrentDir(const std::string &directory)
+{
+    return __chdir(directory.c_str()) == 0;
+}
+
+#if defined(__APPLE__)
+std::string GetBundleDirectory() 
+{
+    CFURLRef BundleRef;
+    char AppBundlePath[MAXPATHLEN];
+    // Get the main bundle for the app
+    BundleRef = CFBundleCopyBundleURL(CFBundleGetMainBundle());
+    CFStringRef BundlePath = CFURLCopyFileSystemPath(BundleRef, kCFURLPOSIXPathStyle);
+    CFStringGetFileSystemRepresentation(BundlePath, AppBundlePath, sizeof(AppBundlePath));
+    CFRelease(BundleRef);
+    CFRelease(BundlePath);
+
+    return AppBundlePath;
+}
+#endif
+
+#ifdef _WIN32
+std::string& GetExeDirectory()
+{
+    static std::string DolphinPath;
+    if (DolphinPath.empty())
+    {
+        TCHAR Dolphin_exe_Path[2048];
+        GetModuleFileName(NULL, Dolphin_exe_Path, 2048);
+        DolphinPath = TStrToUTF8(Dolphin_exe_Path);
+        DolphinPath = DolphinPath.substr(0, DolphinPath.find_last_of('\\'));
+    }
+    return DolphinPath;
+}
+#endif
+
+std::string GetSysDirectory()
+{
+    std::string sysDir;
+
+#if defined (__APPLE__)
+    sysDir = GetBundleDirectory();
+    sysDir += DIR_SEP;
+    sysDir += SYSDATA_DIR;
+#else
+    sysDir = SYSDATA_DIR;
+#endif
+    sysDir += DIR_SEP;
+
+    INFO_LOG(COMMON, "GetSysDirectory: Setting to %s:", sysDir.c_str());
+    return sysDir;
+}
+
+// Returns a string with a Dolphin data dir or file in the user's home
+// directory. To be used in "multi-user" mode (that is, installed).
+const std::string& GetUserPath(const unsigned int DirIDX, const std::string &newPath)
+{
+    static std::string paths[NUM_PATH_INDICES];
+
+    // Set up all paths and files on the first run
+    if (paths[D_USER_IDX].empty())
+    {
+#ifdef _WIN32
+        paths[D_USER_IDX] = GetExeDirectory() + DIR_SEP USERDATA_DIR DIR_SEP;
+#else
+        if (File::Exists(ROOT_DIR DIR_SEP USERDATA_DIR))
+            paths[D_USER_IDX] = ROOT_DIR DIR_SEP USERDATA_DIR DIR_SEP;
+        else
+            paths[D_USER_IDX] = std::string(getenv("HOME") ? 
+                getenv("HOME") : getenv("PWD") ? 
+                getenv("PWD") : "") + DIR_SEP DOLPHIN_DATA_DIR DIR_SEP;
+#endif
+
+        paths[D_CONFIG_IDX]            = paths[D_USER_IDX] + CONFIG_DIR DIR_SEP;
+        paths[D_GAMECONFIG_IDX]        = paths[D_USER_IDX] + GAMECONFIG_DIR DIR_SEP;
+        paths[D_MAPS_IDX]            = paths[D_USER_IDX] + MAPS_DIR DIR_SEP;
+        paths[D_CACHE_IDX]            = paths[D_USER_IDX] + CACHE_DIR DIR_SEP;
+        paths[D_SHADERCACHE_IDX]    = paths[D_USER_IDX] + SHADERCACHE_DIR DIR_SEP;
+        paths[D_SHADERS_IDX]        = paths[D_USER_IDX] + SHADERS_DIR DIR_SEP;
+        paths[D_STATESAVES_IDX]        = paths[D_USER_IDX] + STATESAVES_DIR DIR_SEP;
+        paths[D_SCREENSHOTS_IDX]    = paths[D_USER_IDX] + SCREENSHOTS_DIR DIR_SEP;
+        paths[D_DUMP_IDX]            = paths[D_USER_IDX] + DUMP_DIR DIR_SEP;
+        paths[D_DUMPFRAMES_IDX]        = paths[D_DUMP_IDX] + DUMP_FRAMES_DIR DIR_SEP;
+        paths[D_DUMPAUDIO_IDX]        = paths[D_DUMP_IDX] + DUMP_AUDIO_DIR DIR_SEP;
+        paths[D_DUMPTEXTURES_IDX]    = paths[D_DUMP_IDX] + DUMP_TEXTURES_DIR DIR_SEP;
+        paths[D_LOGS_IDX]            = paths[D_USER_IDX] + LOGS_DIR DIR_SEP;
+        paths[F_DEBUGGERCONFIG_IDX]    = paths[D_CONFIG_IDX] + DEBUGGER_CONFIG;
+        paths[F_LOGGERCONFIG_IDX]    = paths[D_CONFIG_IDX] + LOGGER_CONFIG;
+        paths[F_MAINLOG_IDX]        = paths[D_LOGS_IDX] + MAIN_LOG;
+    }
+
+    if (!newPath.empty())
+    {
+        if (!File::IsDirectory(newPath))
+        {
+            WARN_LOG(COMMON, "Invalid path specified %s", newPath.c_str());
+            return paths[DirIDX];
+        }
+        else
+        {
+            paths[DirIDX] = newPath;
+        }
+
+        switch (DirIDX)
+        {
+        case D_ROOT_IDX:
+            paths[D_USER_IDX] = paths[D_ROOT_IDX] + DIR_SEP;
+            paths[D_SYSCONF_IDX]    = paths[D_USER_IDX] + SYSCONF_DIR + DIR_SEP;
+            paths[F_SYSCONF_IDX]    = paths[D_SYSCONF_IDX] + SYSCONF;
+            break;
+
+        case D_USER_IDX:
+            paths[D_USER_IDX]        = paths[D_ROOT_IDX] + DIR_SEP;
+            paths[D_CONFIG_IDX]            = paths[D_USER_IDX] + CONFIG_DIR DIR_SEP;
+            paths[D_GAMECONFIG_IDX]        = paths[D_USER_IDX] + GAMECONFIG_DIR DIR_SEP;
+            paths[D_MAPS_IDX]            = paths[D_USER_IDX] + MAPS_DIR DIR_SEP;
+            paths[D_CACHE_IDX]            = paths[D_USER_IDX] + CACHE_DIR DIR_SEP;
+            paths[D_SHADERCACHE_IDX]    = paths[D_USER_IDX] + SHADERCACHE_DIR DIR_SEP;
+            paths[D_SHADERS_IDX]        = paths[D_USER_IDX] + SHADERS_DIR DIR_SEP;
+            paths[D_STATESAVES_IDX]        = paths[D_USER_IDX] + STATESAVES_DIR DIR_SEP;
+            paths[D_SCREENSHOTS_IDX]    = paths[D_USER_IDX] + SCREENSHOTS_DIR DIR_SEP;
+            paths[D_DUMP_IDX]            = paths[D_USER_IDX] + DUMP_DIR DIR_SEP;
+            paths[D_DUMPFRAMES_IDX]        = paths[D_DUMP_IDX] + DUMP_FRAMES_DIR DIR_SEP;
+            paths[D_DUMPAUDIO_IDX]        = paths[D_DUMP_IDX] + DUMP_AUDIO_DIR DIR_SEP;
+            paths[D_DUMPTEXTURES_IDX]    = paths[D_DUMP_IDX] + DUMP_TEXTURES_DIR DIR_SEP;
+            paths[D_LOGS_IDX]            = paths[D_USER_IDX] + LOGS_DIR DIR_SEP;
+            paths[D_SYSCONF_IDX]        = paths[D_USER_IDX] + SYSCONF_DIR DIR_SEP;
+            paths[F_EMUCONFIG_IDX]        = paths[D_CONFIG_IDX] + EMU_CONFIG;
+            paths[F_DEBUGGERCONFIG_IDX]    = paths[D_CONFIG_IDX] + DEBUGGER_CONFIG;
+            paths[F_LOGGERCONFIG_IDX]    = paths[D_CONFIG_IDX] + LOGGER_CONFIG;
+            paths[F_MAINLOG_IDX]        = paths[D_LOGS_IDX] + MAIN_LOG;
+            break;
+
+        case D_CONFIG_IDX:
+            paths[F_EMUCONFIG_IDX]    = paths[D_CONFIG_IDX] + EMU_CONFIG;
+            paths[F_DEBUGGERCONFIG_IDX]    = paths[D_CONFIG_IDX] + DEBUGGER_CONFIG;
+            paths[F_LOGGERCONFIG_IDX]    = paths[D_CONFIG_IDX] + LOGGER_CONFIG;
+            break;
+
+        case D_DUMP_IDX:
+            paths[D_DUMPFRAMES_IDX]        = paths[D_DUMP_IDX] + DUMP_FRAMES_DIR DIR_SEP;
+            paths[D_DUMPAUDIO_IDX]        = paths[D_DUMP_IDX] + DUMP_AUDIO_DIR DIR_SEP;
+            paths[D_DUMPTEXTURES_IDX]    = paths[D_DUMP_IDX] + DUMP_TEXTURES_DIR DIR_SEP;
+            break;
+
+        case D_LOGS_IDX:
+            paths[F_MAINLOG_IDX]        = paths[D_LOGS_IDX] + MAIN_LOG;
+        }
+    }
+    
+    return paths[DirIDX];
+}
+
+//std::string GetThemeDir(const std::string& theme_name)
+//{
+//    std::string dir = File::GetUserPath(D_THEMES_IDX) + theme_name + "/";
+//
+//#if !defined(_WIN32)
+//    // If theme does not exist in user's dir load from shared directory
+//    if (!File::Exists(dir))
+//        dir = SHARED_USER_DIR THEMES_DIR "/" + theme_name + "/";
+//#endif
+//    
+//    return dir;
+//}
+
+bool WriteStringToFile(bool text_file, const std::string &str, const char *filename)
+{
+    return File::IOFile(filename, text_file ? "w" : "wb").WriteBytes(str.data(), str.size());
+}
+
+bool ReadFileToString(bool text_file, const char *filename, std::string &str)
+{
+    File::IOFile file(filename, text_file ? "r" : "rb");
+    auto const f = file.GetHandle();
+
+    if (!f)
+        return false;
+
+    str.resize(static_cast<u32>(GetSize(f)));
+    return file.ReadArray(&str[0], str.size());
+}
+
+IOFile::IOFile()
+    : m_file(NULL), m_good(true)
+{}
+
+IOFile::IOFile(std::FILE* file)
+    : m_file(file), m_good(true)
+{}
+
+IOFile::IOFile(const std::string& filename, const char openmode[])
+    : m_file(NULL), m_good(true)
+{
+    Open(filename, openmode);
+}
+
+IOFile::~IOFile()
+{
+    Close();
+}
+
+IOFile::IOFile(IOFile&& other)
+    : m_file(NULL), m_good(true)
+{
+    Swap(other);
+}
+
+IOFile& IOFile::operator=(IOFile&& other)
+{
+    Swap(other);
+    return *this;
+}
+
+void IOFile::Swap(IOFile& other)
+{
+    std::swap(m_file, other.m_file);
+    std::swap(m_good, other.m_good);
+}
+
+bool IOFile::Open(const std::string& filename, const char openmode[])
+{
+    Close();
+#ifdef _WIN32
+    _tfopen_s(&m_file, UTF8ToTStr(filename).c_str(), UTF8ToTStr(openmode).c_str());
+#else
+    m_file = fopen(filename.c_str(), openmode);
+#endif
+
+    m_good = IsOpen();
+    return m_good;
+}
+
+bool IOFile::Close()
+{
+    if (!IsOpen() || 0 != std::fclose(m_file))
+        m_good = false;
+
+    m_file = NULL;
+    return m_good;
+}
+
+std::FILE* IOFile::ReleaseHandle()
+{
+    std::FILE* const ret = m_file;
+    m_file = NULL;
+    return ret;
+}
+
+void IOFile::SetHandle(std::FILE* file)
+{
+    Close();
+    Clear();
+    m_file = file;
+}
+
+u64 IOFile::GetSize()
+{
+    if (IsOpen())
+        return File::GetSize(m_file);
+    else
+        return 0;
+}
+
+bool IOFile::Seek(s64 off, int origin)
+{
+    if (!IsOpen() || 0 != fseeko(m_file, off, origin))
+        m_good = false;
+
+    return m_good;
+}
+
+u64 IOFile::Tell()
+{
+    if (IsOpen())
+        return ftello(m_file);
+    else
+        return -1;
+}
+
+bool IOFile::Flush()
+{
+    if (!IsOpen() || 0 != std::fflush(m_file))
+        m_good = false;
+
+    return m_good;
+}
+
+bool IOFile::Resize(u64 size)
+{
+    if (!IsOpen() || 0 !=
+#ifdef _WIN32
+        // ector: _chsize sucks, not 64-bit safe
+        // F|RES: changed to _chsize_s. i think it is 64-bit safe
+        _chsize_s(_fileno(m_file), size)
+#else
+        // TODO: handle 64bit and growing
+        ftruncate(fileno(m_file), size)
+#endif
+    )
+        m_good = false;
+
+    return m_good;
+}
+
+} // namespace