diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/API/SBEvent.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/API/SBEvent.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/API/SBEvent.cpp b/contrib/llvm/tools/lldb/source/API/SBEvent.cpp new file mode 100644 index 0000000..d5d4a84 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/API/SBEvent.cpp @@ -0,0 +1,245 @@ +//===-- SBEvent.cpp ---------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "lldb/lldb-python.h" + +#include "lldb/API/SBEvent.h" +#include "lldb/API/SBBroadcaster.h" +#include "lldb/API/SBStream.h" + +#include "lldb/Core/Event.h" +#include "lldb/Core/Stream.h" +#include "lldb/Core/StreamFile.h" +#include "lldb/Core/ConstString.h" +#include "lldb/Target/Process.h" +#include "lldb/Breakpoint/Breakpoint.h" +#include "lldb/Interpreter/CommandInterpreter.h" + +using namespace lldb; +using namespace lldb_private; + + +SBEvent::SBEvent () : + m_event_sp (), + m_opaque_ptr (NULL) +{ +} + +SBEvent::SBEvent (uint32_t event_type, const char *cstr, uint32_t cstr_len) : + m_event_sp (new Event (event_type, new EventDataBytes (cstr, cstr_len))), + m_opaque_ptr (m_event_sp.get()) +{ +} + +SBEvent::SBEvent (EventSP &event_sp) : + m_event_sp (event_sp), + m_opaque_ptr (event_sp.get()) +{ +} + +SBEvent::SBEvent (const SBEvent &rhs) : + m_event_sp (rhs.m_event_sp), + m_opaque_ptr (rhs.m_opaque_ptr) +{ + +} + +const SBEvent & +SBEvent::operator = (const SBEvent &rhs) +{ + if (this != &rhs) + { + m_event_sp = rhs.m_event_sp; + m_opaque_ptr = rhs.m_opaque_ptr; + } + return *this; +} + +SBEvent::~SBEvent() +{ +} + +const char * +SBEvent::GetDataFlavor () +{ + Event *lldb_event = get(); + if (lldb_event) + { + EventData *event_data = lldb_event->GetData(); + if (event_data) + return lldb_event->GetData()->GetFlavor().AsCString(); + } + return NULL; +} + +uint32_t +SBEvent::GetType () const +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + const Event *lldb_event = get(); + uint32_t event_type = 0; + if (lldb_event) + event_type = lldb_event->GetType(); + + if (log) + { + StreamString sstr; + if (lldb_event && lldb_event->GetBroadcaster() && lldb_event->GetBroadcaster()->GetEventNames(sstr, event_type, true)) + log->Printf ("SBEvent(%p)::GetType () => 0x%8.8x (%s)", get(), event_type, sstr.GetData()); + else + log->Printf ("SBEvent(%p)::GetType () => 0x%8.8x", get(), event_type); + + } + + return event_type; +} + +SBBroadcaster +SBEvent::GetBroadcaster () const +{ + SBBroadcaster broadcaster; + const Event *lldb_event = get(); + if (lldb_event) + broadcaster.reset (lldb_event->GetBroadcaster(), false); + return broadcaster; +} + +const char * +SBEvent::GetBroadcasterClass () const +{ + const Event *lldb_event = get(); + if (lldb_event) + return lldb_event->GetBroadcaster()->GetBroadcasterClass().AsCString(); + else + return "unknown class"; +} + +bool +SBEvent::BroadcasterMatchesPtr (const SBBroadcaster *broadcaster) +{ + if (broadcaster) + return BroadcasterMatchesRef (*broadcaster); + return false; +} + +bool +SBEvent::BroadcasterMatchesRef (const SBBroadcaster &broadcaster) +{ + + Event *lldb_event = get(); + bool success = false; + if (lldb_event) + success = lldb_event->BroadcasterIs (broadcaster.get()); + + // For logging, this gets a little chatty so only enable this when verbose logging is on + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API | LIBLLDB_LOG_VERBOSE)); + if (log) + log->Printf ("SBEvent(%p)::BroadcasterMatchesRef (SBBroadcaster(%p): %s) => %i", + get(), + broadcaster.get(), + broadcaster.GetName(), + success); + + return success; +} + +void +SBEvent::Clear() +{ + Event *lldb_event = get(); + if (lldb_event) + lldb_event->Clear(); +} + +EventSP & +SBEvent::GetSP () const +{ + return m_event_sp; +} + +Event * +SBEvent::get() const +{ + // There is a dangerous accessor call GetSharedPtr which can be used, so if + // we have anything valid in m_event_sp, we must use that since if it gets + // used by a function that puts something in there, then it won't update + // m_opaque_ptr... + if (m_event_sp) + m_opaque_ptr = m_event_sp.get(); + + return m_opaque_ptr; +} + +void +SBEvent::reset (EventSP &event_sp) +{ + m_event_sp = event_sp; + m_opaque_ptr = m_event_sp.get(); +} + +void +SBEvent::reset (Event* event_ptr) +{ + m_opaque_ptr = event_ptr; + m_event_sp.reset(); +} + +bool +SBEvent::IsValid() const +{ + // Do NOT use m_opaque_ptr directly!!! Must use the SBEvent::get() + // accessor. See comments in SBEvent::get().... + return SBEvent::get() != NULL; + +} + +const char * +SBEvent::GetCStringFromEvent (const SBEvent &event) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + if (log) + log->Printf ("SBEvent(%p)::GetCStringFromEvent () => \"%s\"", + event.get(), + reinterpret_cast<const char *>(EventDataBytes::GetBytesFromEvent (event.get()))); + + return reinterpret_cast<const char *>(EventDataBytes::GetBytesFromEvent (event.get())); +} + + +bool +SBEvent::GetDescription (SBStream &description) +{ + Stream &strm = description.ref(); + + if (get()) + { + m_opaque_ptr->Dump (&strm); + } + else + strm.PutCString ("No value"); + + return true; +} + +bool +SBEvent::GetDescription (SBStream &description) const +{ + Stream &strm = description.ref(); + + if (get()) + { + m_opaque_ptr->Dump (&strm); + } + else + strm.PutCString ("No value"); + + return true; +} |
