-#ifdef WIN32
- int flags = 0;
- int create_flags = OPEN_EXISTING;
-
- if(mode&M_READ)
- flags |= GENERIC_READ;
- else if(mode&M_WRITE)
- {
- flags |= GENERIC_WRITE;
-
- switch(static_cast<int>(cm))
- {
- case C_NONE: create_flags = OPEN_EXISTING; break;
- case C_CREATE: create_flags = OPEN_ALWAYS; break;
- case C_TRUNCATE: create_flags = TRUNCATE_EXISTING; break;
- case C_CREATE+C_TRUNCATE: create_flags = CREATE_ALWAYS; break;
- }
- }
-
- handle = CreateFile(fn.c_str(), flags, 0, 0, create_flags, FILE_ATTRIBUTE_NORMAL, 0);
- if(handle==INVALID_HANDLE_VALUE)
- {
- int err = GetLastError();
- if(err==ERROR_FILE_NOT_FOUND)
- throw file_not_found(fn);
- else
- throw system_error(format("CreateFile(%s)", fn), err);
- }
-#else
- int flags = 0;
- switch(mode&M_RDWR)
- {
- case M_READ: flags |= O_RDONLY; break;
- case M_WRITE: flags |= O_WRONLY; break;
- case M_RDWR: flags |= O_RDWR; break;
- default:;
- }
-
- if(mode&M_WRITE)
- {
- if(cm&C_CREATE)
- flags |= O_CREAT;
- if(cm&C_TRUNCATE)
- flags |= O_TRUNC;
- }
- if(mode&M_APPEND)
- flags |= O_APPEND;
- if(mode&M_NONBLOCK)
- flags |= O_NONBLOCK;
-
- handle = ::open(fn.c_str(), flags, 0666);
- if(handle==-1)
- {
- int err = errno;
- if(err==ENOENT)
- throw file_not_found(fn);
- else
- throw system_error(format("open(%s)", fn), err);
- }
-#endif
-
- set_events(P_INPUT);