Error FileAccessUnix::_open(const String& p_path, int p_mode_flags) { if (f) fclose(f); f=NULL; path=fix_path(p_path); //printf("opening %ls, %i\n", path.c_str(), Memory::get_static_mem_usage()); ERR_FAIL_COND_V(f,ERR_ALREADY_IN_USE); const char* mode_string; if (p_mode_flags==READ) mode_string="rb"; else if (p_mode_flags==WRITE) mode_string="wb"; else if (p_mode_flags==READ_WRITE) mode_string="rb+"; else if (p_mode_flags==WRITE_READ) mode_string="wb+"; else return ERR_INVALID_PARAMETER; /* pretty much every implementation that uses fopen as primary backend (unix-compatible mostly) supports utf8 encoding */ //printf("opening %s as %s\n", p_path.utf8().get_data(), path.utf8().get_data()); struct stat st; if (stat(path.utf8().get_data(),&st) == 0) { if (!S_ISREG(st.st_mode)) return ERR_FILE_CANT_OPEN; }; if (is_backup_save_enabled() && p_mode_flags&WRITE && !(p_mode_flags&READ)) { save_path=path; path=path+".tmp"; //print_line("saving instead to "+path); } f=fopen(path.utf8().get_data(),mode_string); if (f==NULL) { last_error=ERR_FILE_CANT_OPEN; return ERR_FILE_CANT_OPEN; } else { last_error=OK; flags=p_mode_flags; return OK; } }
Error FileAccessWindows::_open(const String& p_filename, int p_mode_flags) { String filename=fix_path(p_filename); if (f) close(); const wchar_t* mode_string; if (p_mode_flags==READ) mode_string=L"rb"; else if (p_mode_flags==WRITE) mode_string=L"wb"; else if (p_mode_flags==READ_WRITE) mode_string=L"rb+"; else if (p_mode_flags==WRITE_READ) mode_string=L"wb+"; else return ERR_INVALID_PARAMETER; /* pretty much every implementation that uses fopen as primary backend supports utf8 encoding */ struct _stat st; if (_wstat(filename.c_str(), &st) == 0) { if (!S_ISREG(st.st_mode)) return ERR_FILE_CANT_OPEN; }; if (is_backup_save_enabled() && p_mode_flags&WRITE && !(p_mode_flags&READ)) { save_path=filename; filename=filename+".tmp"; //print_line("saving instead to "+path); } f=_wfopen(filename.c_str(), mode_string); if (f==NULL) { last_error=ERR_FILE_CANT_OPEN; return ERR_FILE_CANT_OPEN; } else { last_error=OK; flags=p_mode_flags; return OK; } }
Error FileAccessWindows::_open(const String &p_path, int p_mode_flags) { path_src = p_path; path = fix_path(p_path); if (f) close(); const wchar_t *mode_string; if (p_mode_flags == READ) mode_string = L"rb"; else if (p_mode_flags == WRITE) mode_string = L"wb"; else if (p_mode_flags == READ_WRITE) mode_string = L"rb+"; else if (p_mode_flags == WRITE_READ) mode_string = L"wb+"; else return ERR_INVALID_PARAMETER; /* pretty much every implementation that uses fopen as primary backend supports utf8 encoding */ struct _stat st; if (_wstat(path.c_str(), &st) == 0) { if (!S_ISREG(st.st_mode)) return ERR_FILE_CANT_OPEN; }; #ifdef TOOLS_ENABLED // Windows is case insensitive, but all other platforms are sensitive to it // To ease cross-platform development, we issue a warning if users try to access // a file using the wrong case (which *works* on Windows, but won't on other // platforms). if (p_mode_flags == READ) { WIN32_FIND_DATAW d = { 0 }; HANDLE f = FindFirstFileW(path.c_str(), &d); if (f) { String fname = d.cFileName; if (fname != String()) { String base_file = path.get_file(); if (base_file != fname && base_file.findn(fname) == 0) { WARN_PRINTS("Case mismatch opening requested file '" + base_file + "', stored as '" + fname + "' in the filesystem. This file will not open when exported to other case-sensitive platforms."); } } FindClose(f); } } #endif if (is_backup_save_enabled() && p_mode_flags & WRITE && !(p_mode_flags & READ)) { save_path = path; path = path + ".tmp"; } _wfopen_s(&f, path.c_str(), mode_string); if (f == NULL) { last_error = ERR_FILE_CANT_OPEN; return ERR_FILE_CANT_OPEN; } else { last_error = OK; flags = p_mode_flags; return OK; } }