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/**
* Copyright (C) ARM Limited 2010-2016. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef SESSION_DATA_H
#define SESSION_DATA_H
#include <stdint.h>
#include "AtraceDriver.h"
#include "CCNDriver.h"
#include "Config.h"
#include "Counter.h"
#include "ExternalDriver.h"
#include "FtraceDriver.h"
#include "KMod.h"
#include "MaliVideoDriver.h"
#include "MidgardDriver.h"
#include "PerfDriver.h"
#include "TtraceDriver.h"
#define PROTOCOL_VERSION 240
// Differentiates development versions (timestamp) from release versions
#define PROTOCOL_DEV 10000000
#define NS_PER_S 1000000000LL
#define NS_PER_MS 1000000LL
#define NS_PER_US 1000LL
extern const char MALI_GRAPHICS[];
extern const size_t MALI_GRAPHICS_SIZE;
struct ImageLinkList {
char* path;
struct ImageLinkList *next;
};
class GatorCpu {
public:
GatorCpu(const char *const coreName, const char *const pmncName, const char *const dtName, const int cpuid, const int pmncCounters);
static GatorCpu *getHead() {
return mHead;
}
GatorCpu *getNext() const {
return mNext;
}
const char *getCoreName() const {
return mCoreName;
}
const char *getPmncName() const {
return mPmncName;
}
const char *getDtName() const {
return mDtName;
}
int getCpuid() const {
return mCpuid;
}
int getPmncCounters() const {
return mPmncCounters;
}
void setType(int type) {
mType = type;
}
int getType() const {
return mType;
}
static GatorCpu *find(const char *const name);
static GatorCpu *find(const int cpuid);
private:
static GatorCpu *mHead;
GatorCpu *const mNext;
const char *const mCoreName;
const char *const mPmncName;
const char *const mDtName;
const int mCpuid;
const int mPmncCounters;
int mType;
};
class UncorePmu {
public:
UncorePmu(const char *const coreName, const char *const pmncName, const int pmncCounters, const bool hasCyclesCounter);
static UncorePmu *getHead() {
return mHead;
}
UncorePmu *getNext() const {
return mNext;
}
const char *getCoreName() const {
return mCoreName;
}
const char *getPmncName() const {
return mPmncName;
}
int getPmncCounters() const {
return mPmncCounters;
}
bool getHasCyclesCounter() const {
return mHasCyclesCounter;
}
static UncorePmu *find(const char *const name);
private:
static UncorePmu *mHead;
UncorePmu *const mNext;
const char *const mCoreName;
const char *const mPmncName;
const int mPmncCounters;
const bool mHasCyclesCounter;
};
class SharedData {
public:
SharedData();
int mCpuIds[NR_CPUS];
int mClusterIds[NR_CPUS];
const GatorCpu *mClusters[CLUSTER_COUNT];
int mClusterCount;
size_t mMaliUtgardCountersSize;
char mMaliUtgardCounters[1<<12];
size_t mMaliMidgardCountersSize;
char mMaliMidgardCounters[1<<13];
bool mClustersAccurate;
private:
// Intentionally unimplemented
SharedData(const SharedData &);
SharedData &operator=(const SharedData &);
};
class SessionData {
public:
static const size_t MAX_STRING_LEN = 80;
SessionData();
~SessionData();
void initialize();
void parseSessionXML(char* xmlString);
void readModel();
void readCpuInfo();
void updateClusterIds();
SharedData *mSharedData;
PolledDriver *mUsDrivers[5];
KMod mKmod;
PerfDriver mPerf;
MaliVideoDriver mMaliVideo;
MidgardDriver mMidgard;
// Intentionally above FtraceDriver as drivers are initialized in reverse order AtraceDriver and TtraceDriver references FtraceDriver
AtraceDriver mAtraceDriver;
TtraceDriver mTtraceDriver;
FtraceDriver mFtraceDriver;
ExternalDriver mExternalDriver;
CCNDriver mCcnDriver;
char mCoreName[MAX_STRING_LEN];
struct ImageLinkList *mImages;
char *mConfigurationXMLPath;
char *mSessionXMLPath;
char *mEventsXMLPath;
char *mEventsXMLAppend;
char *mTargetPath;
char *mAPCDir;
char *mCaptureWorkingDir;
char *mCaptureCommand;
char *mCaptureUser;
bool mWaitingOnCommand;
bool mSessionIsActive;
bool mLocalCapture;
// halt processing of the driver data until profiling is complete or the buffer is filled
bool mOneShot;
bool mIsEBS;
bool mSentSummary;
bool mAllowCommands;
bool mFtraceRaw;
int64_t mMonotonicStarted;
int mBacktraceDepth;
// number of MB to use for the entire collection buffer
int mTotalBufferSize;
int mSampleRate;
int64_t mLiveRate;
int mDuration;
int mCores;
int mPageSize;
int mMaxCpuId;
int mAnnotateStart;
// PMU Counters
char *mCountersError;
Counter mCounters[MAX_PERFORMANCE_COUNTERS];
private:
// Intentionally unimplemented
SessionData(const SessionData &);
SessionData &operator=(const SessionData &);
};
extern SessionData gSessionData;
extern const char *const gSrcMd5;
uint64_t getTime();
int getEventKey();
int pipe_cloexec(int pipefd[2]);
FILE *fopen_cloexec(const char *path, const char *mode);
bool setNonblock(const int fd);
bool writeAll(const int fd, const void *const buf, const size_t pos);
bool readAll(const int fd, void *const buf, const size_t count);
void logCpuNotFound();
// From include/generated/uapi/linux/version.h
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
bool getLinuxVersion(int version[3]);
const char *mxmlWhitespaceCB(mxml_node_t *node, int where);
void copyMxmlElementAttrs(mxml_node_t *dest, mxml_node_t *src);
#endif // SESSION_DATA_H
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