57    int fd;  member
68 inline bool lock_locking_file(int fd)  in lock_locking_file()  argument
72       ret = _locking(fd, _LK_LOCK, 1/*lock_file_contents_length()*/);  in lock_locking_file()
77 inline bool try_lock_locking_file(int fd)  in try_lock_locking_file()  argument
79    return 0 == _locking(fd, _LK_NBLCK , 1);  in try_lock_locking_file()
88       int fd = _open_osfhandle((intptr_t)handle, _O_TEXT);  in open_or_create_and_lock_file()  local
89       if(fd < 0){  in open_or_create_and_lock_file()
91          return fd;  in open_or_create_and_lock_file()
93       if(!try_lock_locking_file(fd)){  in open_or_create_and_lock_file()
94          _close(fd);  in open_or_create_and_lock_file()
99          return fd;  in open_or_create_and_lock_file()
102          _close(fd);  in open_or_create_and_lock_file()
110    int fd = _open_osfhandle((intptr_t)handle, _O_TEXT);  in try_open_and_lock_file()  local
111    if(fd < 0){  in try_open_and_lock_file()
113       return fd;  in try_open_and_lock_file()
115    if(!try_lock_locking_file(fd)){  in try_open_and_lock_file()
116       _close(fd);  in try_open_and_lock_file()
119    return fd;  in try_open_and_lock_file()
122 inline void close_lock_file(int fd)  in close_lock_file()  argument
123 {  _close(fd); }  in close_lock_file()
125 inline bool is_valid_fd(int fd)  in is_valid_fd()  argument
128    return EBADF != _fstat(fd, &s);  in is_valid_fd()
131 inline bool is_normal_file(int fd)  in is_normal_file()  argument
133    if(_isatty(fd))  in is_normal_file()
136    if(0 != _fstat(fd, &s))  in is_normal_file()
141 inline std::size_t get_size(int fd)  in get_size()  argument
144    if(0 != _fstat(fd, &s))  in get_size()
149 inline bool fill_file_serial_id(int fd, locking_file_serial_id &id)  in fill_file_serial_id()  argument
152    if(!winapi::get_file_information_by_handle((void*)_get_osfhandle(fd), &info))  in fill_file_serial_id()
154    id.fd = fd;  in fill_file_serial_id()
162 inline bool compare_file_serial(int fd, const locking_file_serial_id &id)  in compare_file_serial()  argument
165    if(!winapi::get_file_information_by_handle((void*)_get_osfhandle(fd), &info))  in compare_file_serial()
177    int fd;
187 inline bool lock_locking_file(int fd)
196       ret = fcntl (fd, F_SETLKW, &lock);
201 inline bool try_lock_locking_file(int fd)
208    return 0 == fcntl (fd, F_SETLK, &lock);
216       int fd = create_or_open_file(name, read_write, p);
217       if(fd < 0){
218          return fd;
220       if(!try_lock_locking_file(fd)){
221          close(fd);
226          return fd;
229          close(fd);
236    int fd = open_existing_file(name, read_write);
237    if(fd < 0){
238       return fd;
240    if(!try_lock_locking_file(fd)){
241       close(fd);
244    return fd;
247 inline void close_lock_file(int fd)
248 {  close(fd); }
250 inline bool is_valid_fd(int fd)
253    return EBADF != fstat(fd, &s);
256 inline bool is_normal_file(int fd)
259    if(0 != fstat(fd, &s))
264 inline std::size_t get_size(int fd)
267    if(0 != fstat(fd, &s))
272 inline bool fill_file_serial_id(int fd, locking_file_serial_id &id)
275    if(0 != fstat(fd, &s))
277    id.fd = fd;
284 inline bool compare_file_serial(int fd, const locking_file_serial_id &id)
287    if(0 != fstat(fd, &info))