jdwp_priv.h revision ad466adf38db74a9840659626858196091151a64
1872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 2872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Copyright (C) 2008 The Android Open Source Project 3872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 4872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 5872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * you may not use this file except in compliance with the License. 6872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * You may obtain a copy of the License at 7872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 8872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 9872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 10872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Unless required by applicable law or agreed to in writing, software 11872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 12872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * See the License for the specific language governing permissions and 14872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * limitations under the License. 15872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 16872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 17872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * JDWP internal interfaces. 18872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 19fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_RUNTIME_JDWP_JDWP_PRIV_H_ 20fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_RUNTIME_JDWP_JDWP_PRIV_H_ 21872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 22872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include "debugger.h" 23872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include "jdwp/jdwp.h" 24872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include "jdwp/jdwp_event.h" 25872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 26872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include <pthread.h> 27872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include <sys/uio.h> 28872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 29872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 30872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * JDWP constants. 31872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 32872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#define kJDWPHeaderLen 11 33872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#define kJDWPFlagReply 0x80 34872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 35748474146da0c6484fa3dca0a700f612d47550c3Elliott Hughes#define kMagicHandshake "JDWP-Handshake" 36748474146da0c6484fa3dca0a700f612d47550c3Elliott Hughes#define kMagicHandshakeLen (sizeof(kMagicHandshake)-1) 37748474146da0c6484fa3dca0a700f612d47550c3Elliott Hughes 38872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* DDM support */ 39872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#define kJDWPDdmCmdSet 199 /* 0xc7, or 'G'+128 */ 40872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#define kJDWPDdmCmd 1 41872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 42872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesnamespace art { 43872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 44872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesnamespace JDWP { 45872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 46872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesstruct JdwpState; 47872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 485d10a87ea630b22180d3731018a70b77270c726eElliott Hughesbool InitSocketTransport(JdwpState*, const JdwpOptions*); 495d10a87ea630b22180d3731018a70b77270c726eElliott Hughesbool InitAdbTransport(JdwpState*, const JdwpOptions*); 50872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 51872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 5268a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes * Base class for the adb and socket JdwpNetState implementations. 53872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 54872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesclass JdwpNetStateBase { 55f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes public: 5693ba893c20532990a430741e0a97212900094e8cBrian Carlstrom explicit JdwpNetStateBase(JdwpState*); 575d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual ~JdwpNetStateBase(); 58cb69306eefc1e6e42b3eaec8b479a268222b01b6Elliott Hughes 595d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual bool Accept() = 0; 605d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual bool Establish(const JdwpOptions*) = 0; 615d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual void Shutdown() = 0; 625d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual bool ProcessIncoming() = 0; 6368a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 64cb69306eefc1e6e42b3eaec8b479a268222b01b6Elliott Hughes void ConsumeBytes(size_t byte_count); 6568a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 6668a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes bool IsConnected(); 6768a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 6868a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes bool IsAwaitingHandshake(); 6968a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 7068a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes void Close(); 7168a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 7243c8d729556844d1a74449a8a300c795d6a5406aSebastien Hertz ssize_t WritePacket(ExpandBuf* pReply, size_t length) LOCKS_EXCLUDED(socket_lock_); 7343c8d729556844d1a74449a8a300c795d6a5406aSebastien Hertz ssize_t WriteBufferedPacket(const std::vector<iovec>& iov) LOCKS_EXCLUDED(socket_lock_); 74ad466adf38db74a9840659626858196091151a64Mathieu Chartier Mutex* GetSocketLock() { 75ad466adf38db74a9840659626858196091151a64Mathieu Chartier return &socket_lock_; 76ad466adf38db74a9840659626858196091151a64Mathieu Chartier } 77ad466adf38db74a9840659626858196091151a64Mathieu Chartier ssize_t WriteBufferedPacketLocked(const std::vector<iovec>& iov); 78872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 797934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom int clientSock; // Active connection to debugger. 805d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 817934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom int wake_pipe_[2]; // Used to break out of select. 825d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 835d10a87ea630b22180d3731018a70b77270c726eElliott Hughes uint8_t input_buffer_[8192]; 845d10a87ea630b22180d3731018a70b77270c726eElliott Hughes size_t input_count_; 855d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 865d10a87ea630b22180d3731018a70b77270c726eElliott Hughes protected: 875d10a87ea630b22180d3731018a70b77270c726eElliott Hughes bool HaveFullPacket(); 885d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 895d10a87ea630b22180d3731018a70b77270c726eElliott Hughes bool MakePipe(); 905d10a87ea630b22180d3731018a70b77270c726eElliott Hughes void WakePipe(); 915d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 925d10a87ea630b22180d3731018a70b77270c726eElliott Hughes void SetAwaitingHandshake(bool new_state); 935d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 945d10a87ea630b22180d3731018a70b77270c726eElliott Hughes JdwpState* state_; 955d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 96f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes private: 97f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes // Used to serialize writes to the socket. 98872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes Mutex socket_lock_; 9968a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 10068a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes // Are we waiting for the JDWP handshake? 10168a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes bool awaiting_handshake_; 102872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes}; 103872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 104872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes} // namespace JDWP 105872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 106872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes} // namespace art 107872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 108fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_JDWP_JDWP_PRIV_H_ 109