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//===-- ProcessMessage.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_ProcessMessage_H_
#define liblldb_ProcessMessage_H_
#include <cassert>
#include "lldb/lldb-defines.h"
#include "lldb/lldb-types.h"
class ProcessMessage
{
public:
/// The type of signal this message can correspond to.
enum Kind
{
eInvalidMessage,
eExitMessage,
eLimboMessage,
eSignalMessage,
eTraceMessage,
eBreakpointMessage
};
ProcessMessage()
: m_kind(eInvalidMessage),
m_tid(LLDB_INVALID_PROCESS_ID),
m_data(0) { }
Kind GetKind() const { return m_kind; }
lldb::tid_t GetTID() const { return m_tid; }
static ProcessMessage Exit(lldb::tid_t tid, int status) {
return ProcessMessage(tid, eExitMessage, status);
}
static ProcessMessage Limbo(lldb::tid_t tid, int status) {
return ProcessMessage(tid, eLimboMessage, status);
}
static ProcessMessage Signal(lldb::tid_t tid, int signum) {
return ProcessMessage(tid, eSignalMessage, signum);
}
static ProcessMessage Trace(lldb::tid_t tid) {
return ProcessMessage(tid, eTraceMessage);
}
static ProcessMessage Break(lldb::tid_t tid) {
return ProcessMessage(tid, eBreakpointMessage);
}
int GetExitStatus() const {
assert(GetKind() == eExitMessage || GetKind() == eLimboMessage);
return m_data;
}
int GetSignal() const {
assert(GetKind() == eSignalMessage);
return m_data;
}
int GetStopStatus() const {
assert(GetKind() == eSignalMessage);
return m_data;
}
private:
ProcessMessage(lldb::tid_t tid, Kind kind, int data = 0)
: m_kind(kind),
m_tid(tid),
m_data(data) { }
Kind m_kind;
lldb::tid_t m_tid;
int m_data;
};
#endif // #ifndef liblldb_ProcessMessage_H_
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