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