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

Lines Matching refs:buffer
133     public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException {
135         final int position = buffer.position();
137         if (buffer.isDirect()) {
138             bytesRead = preadBytes(fd, buffer, position, buffer.remaining(), offset);
140             bytesRead = preadBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), offset);
143         maybeUpdateBufferPosition(buffer, position, bytesRead);
150     private native int preadBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException;
151     public int pwrite(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException {
153         final int position = buffer.position();
155         if (buffer.isDirect()) {
156             bytesWritten = pwriteBytes(fd, buffer, position, buffer.remaining(), offset);
158             bytesWritten = pwriteBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), offset);
161         maybeUpdateBufferPosition(buffer, position, bytesWritten);
168     private native int pwriteBytes(FileDescriptor fd, Object buffer, int bufferOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException;
169     public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException {
171         final int position = buffer.position();
173         if (buffer.isDirect()) {
174             bytesRead = readBytes(fd, buffer, position, buffer.remaining());
176             bytesRead = readBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining());
179         maybeUpdateBufferPosition(buffer, position, bytesRead);
186     private native int readBytes(FileDescriptor fd, Object buffer, int offset, int byteCount) throws ErrnoException, InterruptedIOException;
190     public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException {
192         final int position = buffer.position();
194         if (buffer.isDirect()) {
195             bytesReceived = recvfromBytes(fd, buffer, position, buffer.remaining(), flags, srcAddress);
197             bytesReceived = recvfromBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), flags, srcAddress);
200         maybeUpdateBufferPosition(buffer, position, bytesReceived);
207     private native int recvfromBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
212     public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException {
214         final int position = buffer.position();
216         if (buffer.isDirect()) {
217             bytesSent = sendtoBytes(fd, buffer, position, buffer.remaining(), flags, inetAddress, port);
219             bytesSent = sendtoBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining(), flags, inetAddress, port);
222         maybeUpdateBufferPosition(buffer, position, bytesSent);
232     private native int sendtoBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
233     private native int sendtoBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, SocketAddress address) throws ErrnoException, SocketException;
274     public int write(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException {
276         final int position = buffer.position();
277         if (buffer.isDirect()) {
278             bytesWritten = writeBytes(fd, buffer, position, buffer.remaining());
280             bytesWritten = writeBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + position, buffer.remaining());
283         maybeUpdateBufferPosition(buffer, position, bytesWritten);
290     private native int writeBytes(FileDescriptor fd, Object buffer, int offset, int byteCount) throws ErrnoException, InterruptedIOException;
293     private static void maybeUpdateBufferPosition(ByteBuffer buffer, int originalPosition, int bytesReadOrWritten) {
295             buffer.position(bytesReadOrWritten + originalPosition);