124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===-- Listener.h ----------------------------------------------*- C++ -*-===// 224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// The LLVM Compiler Infrastructure 424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// This file is distributed under the University of Illinois Open Source 624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// License. See LICENSE.TXT for details. 724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===----------------------------------------------------------------------===// 924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#ifndef liblldb_Select_h_ 1124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#define liblldb_Select_h_ 1224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// C Includes 1424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// C++ Includes 1524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <list> 1624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <map> 1724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <set> 1824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <string> 195a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham#include <vector> 2024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Other libraries and framework includes 2324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Project includes 2424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/lldb-private.h" 2524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Host/Predicate.h" 2624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/Event.h" 2724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnernamespace lldb_private { 2924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerclass Listener 3124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 3224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerpublic: 3324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner typedef bool (*HandleBroadcastCallback) (lldb::EventSP &event_sp, void *baton); 3424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner friend class Broadcaster; 365a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham friend class BroadcasterManager; 3724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //------------------------------------------------------------------ 3924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Constructors and Destructors 4024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //------------------------------------------------------------------ 4124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Listener (const char *name); 4224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 4324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ~Listener (); 4424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 4524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void 4624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner AddEvent (lldb::EventSP &event); 4724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 4824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void 4924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Clear (); 5024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 51e9170d2ccd75c88691e9b85291a0042e58f982beJim Ingham const char * 52e9170d2ccd75c88691e9b85291a0042e58f982beJim Ingham GetName () 53e9170d2ccd75c88691e9b85291a0042e58f982beJim Ingham { 54e9170d2ccd75c88691e9b85291a0042e58f982beJim Ingham return m_name.c_str(); 55e9170d2ccd75c88691e9b85291a0042e58f982beJim Ingham } 56e9170d2ccd75c88691e9b85291a0042e58f982beJim Ingham 5724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t 585a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham StartListeningForEventSpec (BroadcasterManager &manager, 595a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham const BroadcastEventSpec &event_spec); 605a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham 615a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham bool 625a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham StopListeningForEventSpec (BroadcasterManager &manager, 635a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham const BroadcastEventSpec &event_spec); 645a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham 655a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham uint32_t 665a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham StartListeningForEvents (Broadcaster* broadcaster, 6724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_mask); 685a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham 6924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t 7024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner StartListeningForEvents (Broadcaster* broadcaster, 7124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_mask, 7224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner HandleBroadcastCallback callback, 7324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void *callback_user_data); 7424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 7524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 7624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner StopListeningForEvents (Broadcaster* broadcaster, 7724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_mask); 7824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 7924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Returns true if an event was recieved, false if we timed out. 8024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 8124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner WaitForEvent (const TimeValue *timeout, 8224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp); 8324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 8424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 8524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner WaitForEventForBroadcaster (const TimeValue *timeout, 8624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Broadcaster *broadcaster, 8724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp); 8824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 8924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 9024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner WaitForEventForBroadcasterWithType (const TimeValue *timeout, 9124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Broadcaster *broadcaster, 9224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_type_mask, 9324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp); 9424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 9524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Event * 9624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PeekAtNextEvent (); 9724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 9824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Event * 9924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PeekAtNextEventForBroadcaster (Broadcaster *broadcaster); 10024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 10124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Event * 10224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PeekAtNextEventForBroadcasterWithType (Broadcaster *broadcaster, 10324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_type_mask); 10424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 10524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 10624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner GetNextEvent (lldb::EventSP &event_sp); 10724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 10824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 10924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner GetNextEventForBroadcaster (Broadcaster *broadcaster, 11024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp); 11124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 11224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 11324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner GetNextEventForBroadcasterWithType (Broadcaster *broadcaster, 11424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_type_mask, 11524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp); 11624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 11724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner size_t 11824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner HandleBroadcastEvent (lldb::EventSP &event_sp); 11924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1209e3193a5c84b26a97fffc61de0b20dfbcfa54393Jim Inghamprivate: 12124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 12224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //------------------------------------------------------------------ 12324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Classes that inherit from Listener can see and modify these 12424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //------------------------------------------------------------------ 12524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner struct BroadcasterInfo 12624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 12724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner BroadcasterInfo(uint32_t mask, HandleBroadcastCallback cb = NULL, void *ud = NULL) : 12824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner event_mask (mask), 12924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner callback (cb), 13024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner callback_user_data (ud) 13124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 13224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 13324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 13424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_mask; 13524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner HandleBroadcastCallback callback; 13624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void *callback_user_data; 13724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner }; 13824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 13924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner typedef std::multimap<Broadcaster*, BroadcasterInfo> broadcaster_collection; 14024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner typedef std::list<lldb::EventSP> event_collection; 1415a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham typedef std::vector<BroadcasterManager *> broadcaster_manager_collection; 14224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 14324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 14424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner FindNextEventInternal (Broadcaster *broadcaster, // NULL for any broadcaster 14524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const ConstString *sources, // NULL for any event 14624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t num_sources, 14724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_type_mask, 14824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp, 14924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool remove); 15024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 15124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 15224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner GetNextEventInternal (Broadcaster *broadcaster, // NULL for any broadcaster 15324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const ConstString *sources, // NULL for any event 15424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t num_sources, 15524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_type_mask, 15624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp); 15724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 15824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool 15924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner WaitForEventsInternal (const TimeValue *timeout, 16024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Broadcaster *broadcaster, // NULL for any broadcaster 16124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const ConstString *sources, // NULL for any event 16224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t num_sources, 16324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t event_type_mask, 16424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lldb::EventSP &event_sp); 16524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 16624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner std::string m_name; 16724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner broadcaster_collection m_broadcasters; 16824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Mutex m_broadcasters_mutex; // Protects m_broadcasters 16924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner event_collection m_events; 17024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Mutex m_events_mutex; // Protects m_broadcasters and m_events 17124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Predicate<bool> m_cond_wait; 1725a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham broadcaster_manager_collection m_broadcaster_managers; 17324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 17424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void 17524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner BroadcasterWillDestruct (Broadcaster *); 1765a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham 1775a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham void 1785a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham BroadcasterManagerWillDestruct (BroadcasterManager *manager); 1795a15e6927b5b3234fb3e688717297ba6b5dd6ad7Jim Ingham 18024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 18124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// broadcaster_collection::iterator 18224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// FindBroadcasterWithMask (Broadcaster *broadcaster, 18324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// uint32_t event_mask, 18424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// bool exact); 18524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 18624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //------------------------------------------------------------------ 18724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // For Listener only 18824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //------------------------------------------------------------------ 18924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DISALLOW_COPY_AND_ASSIGN (Listener); 19024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner}; 19124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 19224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} // namespace lldb_private 19324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 19424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#endif // liblldb_Select_h_ 195