Esempio n. 1
0
        public override void SetLength(long value)
        {
            AssertNotDisposed();
            if (value < 0)
            {
                throw new ArgumentOutOfRangeException("value", "< 0");
            }
            if (!CanSeek && !CanWrite)
            {
                throw new NotSupportedException("You can't truncating the current file descriptor");
            }

            int r;

            do
            {
                r = Native.Syscall.ftruncate(fileDescriptor, value);
            } while (UnixMarshal.ShouldRetrySyscall(r));
            UnixMarshal.ThrowExceptionForLastErrorIf(r);
        }
Esempio n. 2
0
        public override void Close()
        {
            int num;

            if (this.fileDescriptor == -1)
            {
                return;
            }
            this.Flush();
            if (!this.owner)
            {
                return;
            }
            do
            {
                num = Syscall.close(this.fileDescriptor);
            }while (UnixMarshal.ShouldRetrySyscall(num));
            UnixMarshal.ThrowExceptionForLastErrorIf(num);
            this.fileDescriptor = -1;
            GC.SuppressFinalize(this);
        }
Esempio n. 3
0
        public override void Close()
        {
            if (fileDescriptor == InvalidFileDescriptor)
            {
                return;
            }

            Flush();

            if (!owner)
            {
                return;
            }

            int r;

            do
            {
                r = Native.Syscall.close(fileDescriptor);
            } while (UnixMarshal.ShouldRetrySyscall(r));
            UnixMarshal.ThrowExceptionForLastErrorIf(r);
            fileDescriptor = InvalidFileDescriptor;
            GC.SuppressFinalize(this);
        }