1 // 2 // Copyright 2005 The Android Open Source Project 3 // 4 // Class to hold a single log message. Not thread safe. 5 // 6 #ifndef _SIM_LOG_MESSAGE_H 7 #define _SIM_LOG_MESSAGE_H 8 9 #include "utils.h" 10 #include "LogBundle.h" 11 12 /* 13 * Hold a single log message. 14 * 15 * To reduce malloc strain we could over-allocate the object and tuck the 16 * message text into the object storage. On this off chance this becomes 17 * important, the implementation keeps its constructor private. 18 */ 19 class LogMessage { 20 public: 21 ~LogMessage(void); 22 23 static LogMessage* Create(const android_LogBundle* pBundle); 24 static LogMessage* Create(const char* msg); 25 26 /* the total length of text added to the text ctrl */ GetTextCtrlLen(void)27 int GetTextCtrlLen(void) const { return mTextCtrlLen; } SetTextCtrlLen(int len)28 void SetTextCtrlLen(int len) { mTextCtrlLen = len; } 29 30 /* log pool */ GetPrev(void)31 LogMessage* GetPrev(void) const { return mpPrev; } SetPrev(LogMessage * pPrev)32 void SetPrev(LogMessage* pPrev) { mpPrev = pPrev; } GetNext(void)33 LogMessage* GetNext(void) const { return mpNext; } SetNext(LogMessage * pNext)34 void SetNext(LogMessage* pNext) { mpNext = pNext; } GetFootprint(void)35 int GetFootprint(void) const { return mFootprint; } 36 37 /* message contents */ GetWhen(void)38 time_t GetWhen(void) const { return mWhen; } GetPriority(void)39 android_LogPriority GetPriority(void) const { return mPriority; } GetPid(void)40 pid_t GetPid(void) const { return mPid; } GetTag(void)41 const char* GetTag(void) const { return mTag; } GetMsg(void)42 const char* GetMsg(void) const { return mMsg; } 43 GetInternal(void)44 bool GetInternal(void) const { return mInternal; } 45 Acquire(void)46 void Acquire(void) { mRefCnt++; } Release(void)47 void Release(void) { 48 if (!--mRefCnt) 49 delete this; 50 } 51 52 private: 53 LogMessage(void); 54 LogMessage(const LogMessage& src); // not implemented 55 LogMessage& operator=(const LogMessage& src); // not implemented 56 57 /* log message contents */ 58 time_t mWhen; 59 android_LogPriority mPriority; 60 pid_t mPid; 61 char* mTag; 62 char* mMsg; 63 64 /* additional goodies */ 65 int mRefCnt; // reference count 66 bool mInternal; // message generated internally by us? 67 int mFootprint; // approx. size of this object in memory 68 int mTextCtrlLen; // #of characters req'd in text ctrl 69 LogMessage* mpPrev; // link to previous item in log pool 70 LogMessage* mpNext; // link to next item in log pool 71 }; 72 73 #endif // _SIM_LOG_MESSAGE_H 74