mirror of
https://github.com/RPCS3/rpcs3.git
synced 2024-11-17 08:11:51 +00:00
475 lines
9.8 KiB
C++
475 lines
9.8 KiB
C++
#include "stdafx.h"
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#include "Log.h"
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#pragma warning(disable : 4996)
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#include <wx/dir.h>
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#include <wx/file.h>
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#include <wx/filename.h>
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#include "rFile.h"
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#include "errno.h"
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#ifdef _WIN32
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#include <Windows.h>
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// Maybe in StrFmt?
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std::wstring ConvertUTF8ToWString(const std::string &source) {
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int len = (int)source.size();
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int size = (int)MultiByteToWideChar(CP_UTF8, 0, source.c_str(), len, NULL, 0);
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std::wstring str;
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str.resize(size);
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if (size > 0) {
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MultiByteToWideChar(CP_UTF8, 0, source.c_str(), len, &str[0], size);
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}
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return str;
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}
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#else
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#include <fcntl.h>
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#include <unistd.h>
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#if defined(__APPLE__) || defined(__FreeBSD__)
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#include <copyfile.h>
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#else
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#include <sys/sendfile.h>
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#endif
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#endif
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#ifdef _WIN32
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#define GET_API_ERROR static_cast<u64>(GetLastError())
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#else
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#define GET_API_ERROR static_cast<u64>(errno)
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#endif
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bool getFileInfo(const char *path, FileInfo *fileInfo) {
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// TODO: Expand relative paths?
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fileInfo->fullName = path;
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#ifdef _WIN32
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WIN32_FILE_ATTRIBUTE_DATA attrs;
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if (!GetFileAttributesExW(ConvertUTF8ToWString(path).c_str(), GetFileExInfoStandard, &attrs)) {
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fileInfo->size = 0;
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fileInfo->isDirectory = false;
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fileInfo->exists = false;
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return false;
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}
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fileInfo->size = (uint64_t)attrs.nFileSizeLow | ((uint64_t)attrs.nFileSizeHigh << 32);
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fileInfo->isDirectory = (attrs.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
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fileInfo->isWritable = (attrs.dwFileAttributes & FILE_ATTRIBUTE_READONLY) == 0;
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fileInfo->exists = true;
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#else
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struct stat64 file_info;
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int result = stat64(path, &file_info);
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if (result < 0) {
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LOG_NOTICE(GENERAL, "IsDirectory: stat failed on %s", path);
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fileInfo->exists = false;
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return false;
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}
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fileInfo->isDirectory = S_ISDIR(file_info.st_mode);
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fileInfo->isWritable = false;
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fileInfo->size = file_info.st_size;
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fileInfo->exists = true;
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// HACK: approximation
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if (file_info.st_mode & 0200)
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fileInfo->isWritable = true;
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#endif
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return true;
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}
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bool rIsDir(const std::string &filename) {
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FileInfo info;
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getFileInfo(filename.c_str(), &info);
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return info.isDirectory;
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}
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bool rMkdir(const std::string &dir)
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{
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#ifdef _WIN32
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return !_mkdir(dir.c_str());
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#else
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return !mkdir(dir.c_str(), 0777);
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#endif
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}
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bool rMkpath(const std::string &path)
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{
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size_t start=0, pos;
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std::string dir;
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bool ret;
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while (true) {
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if ((pos = path.find_first_of("/\\", start)) == std::string::npos)
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pos = path.length();
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dir = path.substr(0,pos++);
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start = pos;
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if(dir.size() == 0)
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continue;
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#ifdef _WIN32
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if((ret = _mkdir(dir.c_str()) != 0) && errno != EEXIST){
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#else
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if((ret = mkdir(dir.c_str(), 0777) != 0) && errno != EEXIST){
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#endif
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return !ret;
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}
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if (pos >= path.length())
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return true;
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}
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return true;
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}
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bool rRmdir(const std::string &dir)
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{
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#ifdef _WIN32
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if (!RemoveDirectory(ConvertUTF8ToWString(dir).c_str()))
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#else
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if (rmdir(dir.c_str()))
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#endif
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{
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LOG_ERROR(GENERAL, "Error deleting directory %s: 0x%llx", dir.c_str(), GET_API_ERROR);
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return false;
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}
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return true;
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}
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bool rRename(const std::string &from, const std::string &to)
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{
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// TODO: Deal with case-sensitivity
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#ifdef _WIN32
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if (!MoveFile(ConvertUTF8ToWString(from).c_str(), ConvertUTF8ToWString(to).c_str()))
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#else
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if (rename(from.c_str(), to.c_str()))
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#endif
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{
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LOG_ERROR(GENERAL, "Error renaming '%s' to '%s': 0x%llx", from.c_str(), to.c_str(), GET_API_ERROR);
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return false;
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}
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return true;
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}
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#ifndef _WIN32
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int OSCopyFile(const char* source, const char* destination, bool overwrite)
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{
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/* This function was taken from http://stackoverflow.com/questions/2180079/how-can-i-copy-a-file-on-unix-using-c */
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int input, output;
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if ((input = open(source, O_RDONLY)) == -1)
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{
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return -1;
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}
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if ((output = open(destination, O_RDWR | O_CREAT | (overwrite ? 0 : O_EXCL))) == -1)
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{
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close(input);
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return -1;
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}
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//Here we use kernel-space copying for performance reasons
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#if defined(__APPLE__) || defined(__FreeBSD__)
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//fcopyfile works on FreeBSD and OS X 10.5+
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int result = fcopyfile(input, output, 0, COPYFILE_ALL);
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#else
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//sendfile will work with non-socket output (i.e. regular file) on Linux 2.6.33+
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off_t bytesCopied = 0;
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struct stat fileinfo = { 0 };
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fstat(input, &fileinfo);
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int result = sendfile(output, input, &bytesCopied, fileinfo.st_size);
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#endif
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close(input);
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close(output);
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return result;
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}
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#endif
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bool rCopy(const std::string& from, const std::string& to, bool overwrite)
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{
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#ifdef _WIN32
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if (!CopyFile(ConvertUTF8ToWString(from).c_str(), ConvertUTF8ToWString(to).c_str(), !overwrite))
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#else
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if (OSCopyFile(from.c_str(), to.c_str(), overwrite))
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#endif
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{
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LOG_ERROR(GENERAL, "Error copying '%s' to '%s': 0x%llx", from.c_str(), to.c_str(), GET_API_ERROR);
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return false;
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}
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return true;
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}
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bool rExists(const std::string &file)
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{
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#ifdef _WIN32
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std::wstring wstr = ConvertUTF8ToWString(file);
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return GetFileAttributes(wstr.c_str()) != 0xFFFFFFFF;
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#else
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struct stat buffer;
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return (stat (file.c_str(), &buffer) == 0);
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#endif
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}
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bool rRemoveFile(const std::string &file)
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{
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#ifdef _WIN32
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if (!DeleteFile(ConvertUTF8ToWString(file).c_str()))
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#else
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if (unlink(file.c_str()))
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#endif
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{
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LOG_ERROR(GENERAL, "Error deleting file %s: 0x%llx", file.c_str(), GET_API_ERROR);
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return false;
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}
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return true;
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}
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wxFile::OpenMode convertOpenMode(rFile::OpenMode open)
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{
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wxFile::OpenMode mode;
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switch (open)
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{
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case rFile::read:
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mode = wxFile::read;
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break;
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case rFile::write:
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mode = wxFile::write;
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break;
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case rFile::read_write:
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mode = wxFile::read_write;
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break;
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case rFile::write_append:
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mode = wxFile::write_append;
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break;
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case rFile::write_excl:
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mode = wxFile::write_excl;
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break;
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}
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return mode;
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}
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rFile::OpenMode rConvertOpenMode(wxFile::OpenMode open)
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{
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rFile::OpenMode mode;
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switch (open)
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{
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case wxFile::read:
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mode = rFile::read;
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break;
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case wxFile::write:
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mode = rFile::write;
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break;
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case wxFile::read_write:
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mode = rFile::read_write;
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break;
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case wxFile::write_append:
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mode = rFile::write_append;
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break;
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case wxFile::write_excl:
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mode = rFile::write_excl;
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break;
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}
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return mode;
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}
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wxSeekMode convertSeekMode(rSeekMode mode)
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{
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wxSeekMode ret;
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switch (mode)
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{
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case rFromStart:
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ret = wxFromStart;
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break;
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case rFromCurrent:
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ret = wxFromCurrent;
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break;
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case rFromEnd:
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ret = wxFromEnd;
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break;
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}
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return ret;
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}
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rSeekMode rConvertSeekMode(wxSeekMode mode)
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{
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rSeekMode ret;
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switch (mode)
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{
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case wxFromStart:
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ret = rFromStart;
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break;
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case wxFromCurrent:
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ret = rFromCurrent;
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break;
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case wxFromEnd:
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ret = rFromEnd;
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break;
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}
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return ret;
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}
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rFile::rFile()
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{
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handle = reinterpret_cast<void*>(new wxFile());
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}
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rFile::rFile(const std::string& filename, rFile::OpenMode open)
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{
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handle = reinterpret_cast<void*>(new wxFile(fmt::FromUTF8(filename), convertOpenMode(open)));
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}
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rFile::rFile(int fd)
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{
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handle = reinterpret_cast<void*>(new wxFile(fd));
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}
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rFile::~rFile()
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{
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delete reinterpret_cast<wxFile*>(handle);
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}
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bool rFile::Access(const std::string &filename, rFile::OpenMode mode)
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{
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return wxFile::Access(fmt::FromUTF8(filename), convertOpenMode(mode));
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}
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size_t rFile::Write(const void *buffer, size_t count)
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{
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return reinterpret_cast<wxFile*>(handle)->Write(buffer,count);
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}
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bool rFile::Write(const std::string &text)
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{
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return reinterpret_cast<wxFile*>(handle)->Write(reinterpret_cast<const void*>(text.c_str()),text.size()) != 0;
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}
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bool rFile::Close()
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{
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return reinterpret_cast<wxFile*>(handle)->Close();
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}
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bool rFile::Create(const std::string &filename, bool overwrite, int access)
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{
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return reinterpret_cast<wxFile*>(handle)->Create(fmt::FromUTF8(filename), overwrite, access);
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}
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bool rFile::Open(const std::string &filename, rFile::OpenMode mode, int access)
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{
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return reinterpret_cast<wxFile*>(handle)->Open(fmt::FromUTF8(filename), convertOpenMode(mode), access);
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}
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bool rFile::IsOpened() const
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{
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return reinterpret_cast<wxFile*>(handle)->IsOpened();
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}
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size_t rFile::Length() const
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{
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return reinterpret_cast<wxFile*>(handle)->Length();
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}
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size_t rFile::Read(void *buffer, size_t count)
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{
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return reinterpret_cast<wxFile*>(handle)->Read(buffer,count);
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}
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size_t rFile::Seek(size_t ofs, rSeekMode mode)
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{
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return reinterpret_cast<wxFile*>(handle)->Seek(ofs, convertSeekMode(mode));
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}
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size_t rFile::Tell() const
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{
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return reinterpret_cast<wxFile*>(handle)->Tell();
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}
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rDir::rDir()
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{
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handle = reinterpret_cast<void*>(new wxDir());
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}
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rDir::~rDir()
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{
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delete reinterpret_cast<wxDir*>(handle);
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}
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rDir::rDir(const std::string &path)
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{
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handle = reinterpret_cast<void*>(new wxDir(fmt::FromUTF8(path)));
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}
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bool rDir::Open(const std::string& path)
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{
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return reinterpret_cast<wxDir*>(handle)->Open(fmt::FromUTF8(path));
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}
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bool rDir::IsOpened() const
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{
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return reinterpret_cast<wxDir*>(handle)->IsOpened();
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}
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bool rDir::GetFirst(std::string *filename) const
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{
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wxString str;
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bool res;
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res = reinterpret_cast<wxDir*>(handle)->GetFirst(&str);
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*filename = str.ToStdString();
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return res;
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}
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bool rDir::GetNext(std::string *filename) const
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{
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wxString str;
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bool res;
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res = reinterpret_cast<wxDir*>(handle)->GetNext(&str);
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*filename = str.ToStdString();
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return res;
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}
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rFileName::rFileName()
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{
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handle = reinterpret_cast<void*>(new wxFileName());
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}
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rFileName::~rFileName()
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{
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delete reinterpret_cast<wxFileName*>(handle);
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}
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rFileName::rFileName(const rFileName& filename)
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{
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handle = reinterpret_cast<void*>(new wxFileName(*reinterpret_cast<wxFileName*>(filename.handle)));
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}
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rFileName::rFileName(const std::string& name)
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{
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handle = reinterpret_cast<void*>(new wxFileName(fmt::FromUTF8(name)));
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}
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std::string rFileName::GetFullPath()
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{
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return fmt::ToUTF8(reinterpret_cast<wxFileName*>(handle)->GetFullPath());
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}
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std::string rFileName::GetPath()
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{
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return fmt::ToUTF8(reinterpret_cast<wxFileName*>(handle)->GetPath());
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}
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std::string rFileName::GetName()
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{
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return fmt::ToUTF8(reinterpret_cast<wxFileName*>(handle)->GetName());
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}
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std::string rFileName::GetFullName()
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{
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return fmt::ToUTF8(reinterpret_cast<wxFileName*>(handle)->GetFullName());
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}
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bool rFileName::Normalize()
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{
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return reinterpret_cast<wxFileName*>(handle)->Normalize();
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}
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