Cross Reference: /libcore/luni/src/main/java/libcore/io/Posix.java

Lines Matching refs:buffer
118     public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException {
120         final int position = buffer.position();
122         if (buffer.isDirect()) {
123             bytesRead = preadBytes(fd, buffer, position, buffer.remaining(), offset);
125             bytesRead = preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), offset);
128         maybeUpdateBufferPosition(buffer, position, bytesRead);
135     private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException;
136     public int pwrite(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException {
138         final int position = buffer.position();
140         if (buffer.isDirect()) {
141             bytesWritten = pwriteBytes(fd, buffer, position, buffer.remaining(), offset);
143             bytesWritten = pwriteBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), offset);
146         maybeUpdateBufferPosition(buffer, position, bytesWritten);
153     private native int pwriteBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException;
154     public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException {
156         final int position = buffer.position();
158         if (buffer.isDirect()) {
159             bytesRead = readBytes(fd, buffer, position, buffer.remaining());
161             bytesRead = readBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining());
164         maybeUpdateBufferPosition(buffer, position, bytesRead);
171     private native int readBytes(FileDescriptor fd, Object buffer, int offset, int byteCount) throws ErrnoException, InterruptedIOException;
175     public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException {
177         final int position = buffer.position();
179         if (buffer.isDirect()) {
180             bytesReceived = recvfromBytes(fd, buffer, position, buffer.remaining(), flags, srcAddress);
182             bytesReceived = recvfromBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), flags, srcAddress);
185         maybeUpdateBufferPosition(buffer, position, bytesReceived);
192     private native int recvfromBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
197     public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException {
199         final int position = buffer.position();
201         if (buffer.isDirect()) {
202             bytesSent = sendtoBytes(fd, buffer, position, buffer.remaining(), flags, inetAddress, port);
204             bytesSent = sendtoBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), flags, inetAddress, port);
207         maybeUpdateBufferPosition(buffer, position, bytesSent);
217     private native int sendtoBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
218     private native int sendtoBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, SocketAddress address) throws ErrnoException, SocketException;
259     public int write(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException {
261         final int position = buffer.position();
262         if (buffer.isDirect()) {
263             bytesWritten = writeBytes(fd, buffer, position, buffer.remaining());
265             bytesWritten = writeBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining());
268         maybeUpdateBufferPosition(buffer, position, bytesWritten);
275     private native int writeBytes(FileDescriptor fd, Object buffer, int offset, int byteCount) throws ErrnoException, InterruptedIOException;
278     private static void maybeUpdateBufferPosition(ByteBuffer buffer, int originalPosition, int bytesReadOrWritten) {
280             buffer.position(bytesReadOrWritten + originalPosition);