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Diffstat (limited to 'source/Core/Event.cpp')
| -rw-r--r-- | source/Core/Event.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/source/Core/Event.cpp b/source/Core/Event.cpp new file mode 100644 index 0000000..2d4899d --- /dev/null +++ b/source/Core/Event.cpp @@ -0,0 +1,225 @@ +//===-- Event.cpp -----------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "lldb/Core/Event.h" +#include "lldb/Core/Broadcaster.h" +#include "lldb/Core/DataExtractor.h" +#include "lldb/Core/Log.h" +#include "lldb/Core/State.h" +#include "lldb/Core/Stream.h" +#include "lldb/Host/Endian.h" +#include "lldb/Target/Process.h" +#include <algorithm> + +using namespace lldb; +using namespace lldb_private; + +//---------------------------------------------------------------------- +// Event constructor +//---------------------------------------------------------------------- +Event::Event (Broadcaster *broadcaster, uint32_t event_type, EventData *data) : + m_broadcaster (broadcaster), + m_type (event_type), + m_data_ap (data) +{ +} + +Event::Event(uint32_t event_type, EventData *data) : + m_broadcaster (NULL), // Set by the broadcaster when this event gets broadcast + m_type (event_type), + m_data_ap (data) +{ +} + + +//---------------------------------------------------------------------- +// Event destructor +//---------------------------------------------------------------------- +Event::~Event () +{ +} + +void +Event::Dump (Stream *s) const +{ + if (m_broadcaster) + { + StreamString event_name; + if (m_broadcaster->GetEventNames (event_name, m_type, false)) + s->Printf("%p Event: broadcaster = %p (%s), type = 0x%8.8x (%s), data = ", + this, + m_broadcaster, + m_broadcaster->GetBroadcasterName().GetCString(), + m_type, + event_name.GetString().c_str()); + else + s->Printf("%p Event: broadcaster = %p (%s), type = 0x%8.8x, data = ", + this, + m_broadcaster, + m_broadcaster->GetBroadcasterName().GetCString(), + m_type); + } + else + s->Printf("%p Event: broadcaster = NULL, type = 0x%8.8x, data = ", this, m_type); + + if (m_data_ap.get() == NULL) + s->Printf ("<NULL>"); + else + { + s->PutChar('{'); + m_data_ap->Dump (s); + s->PutChar('}'); + } +} + +void +Event::DoOnRemoval () +{ + if (m_data_ap.get()) + m_data_ap->DoOnRemoval (this); +} + +EventData::EventData() +{ +} + +EventData::~EventData() +{ +} + +void +EventData::Dump (Stream *s) const +{ + s->PutCString ("Generic Event Data"); +} + +EventDataBytes::EventDataBytes () : + m_bytes() +{ +} + +EventDataBytes::EventDataBytes (const char *cstr) : + m_bytes() +{ + SetBytesFromCString (cstr); +} + +EventDataBytes::EventDataBytes (const void *src, size_t src_len) : + m_bytes() +{ + SetBytes (src, src_len); +} + +EventDataBytes::~EventDataBytes() +{ +} + +const ConstString & +EventDataBytes::GetFlavorString () +{ + static ConstString g_flavor ("EventDataBytes"); + return g_flavor; +} + +const ConstString & +EventDataBytes::GetFlavor () const +{ + return EventDataBytes::GetFlavorString (); +} + +void +EventDataBytes::Dump (Stream *s) const +{ + size_t num_printable_chars = std::count_if (m_bytes.begin(), m_bytes.end(), isprint); + if (num_printable_chars == m_bytes.size()) + { + s->Printf("\"%s\"", m_bytes.c_str()); + } + else if (m_bytes.size() > 0) + { + DataExtractor data; + data.SetData(&m_bytes[0], m_bytes.size(), lldb::endian::InlHostByteOrder()); + data.Dump(s, 0, eFormatBytes, 1, m_bytes.size(), 32, LLDB_INVALID_ADDRESS, 0, 0); + } +} + +const void * +EventDataBytes::GetBytes() const +{ + if (m_bytes.empty()) + return NULL; + return &m_bytes[0]; +} + +size_t +EventDataBytes::GetByteSize() const +{ + return m_bytes.size (); +} + +void +EventDataBytes::SetBytes (const void *src, size_t src_len) +{ + if (src && src_len > 0) + m_bytes.assign ((const char *)src, src_len); + else + m_bytes.clear(); +} + +void +EventDataBytes::SetBytesFromCString (const char *cstr) +{ + if (cstr && cstr[0]) + m_bytes.assign (cstr); + else + m_bytes.clear(); +} + + +const void * +EventDataBytes::GetBytesFromEvent (const Event *event_ptr) +{ + const EventDataBytes *e = GetEventDataFromEvent (event_ptr); + if (e) + return e->GetBytes(); + return NULL; +} + +size_t +EventDataBytes::GetByteSizeFromEvent (const Event *event_ptr) +{ + const EventDataBytes *e = GetEventDataFromEvent (event_ptr); + if (e) + return e->GetByteSize(); + return 0; +} + +const EventDataBytes * +EventDataBytes::GetEventDataFromEvent (const Event *event_ptr) +{ + if (event_ptr) + { + const EventData *event_data = event_ptr->GetData(); + if (event_data && event_data->GetFlavor() == EventDataBytes::GetFlavorString()) + return static_cast <const EventDataBytes *> (event_data); + } + return NULL; +} + +void +EventDataBytes::SwapBytes (std::string &new_bytes) +{ + m_bytes.swap (new_bytes); +} + + |
