nulldc-360/nullDC/stdclass.h

#pragma once
#include "types.h"
#include <string.h>
#include <vector>
#include "log/logging_interface.h"

#define PAGE_SHIFT 16
#define PAGE_SIZE (1<<PAGE_SHIFT)
#define PAGE_MASK (PAGE_SIZE-1)

extern u32 Array_T_id_count;
char* GetNullDCSoruceFileName(char* full);
void GetPathFromFileName(char* full);
void GetFileNameFromPath(char* path,char* outp);
u32 fastrand();
//comonly used classes across the project
//Simple Array class for helping me out ;P
template<class T>
class Array
{
public:
	T* data;
	u32 Size;
	u32 id;

	Array(T* Source,u32 ellements)
	{
		//initialise array
		Array_T_id_count+=1;
		id=Array_T_id_count;
		data=Source;
		Size=ellements;
	}

	Array(u32 ellements)
	{
		//initialise array
		Array_T_id_count+=1;
		id=Array_T_id_count;
		data=0;
		Resize(ellements,false);
		Size=ellements;
	}

	Array(u32 ellements,bool zero)
	{
		//initialise array
		Array_T_id_count+=1;
		id=Array_T_id_count;
		data=0;
		Resize(ellements,zero);
		Size=ellements;
	}

	Array()
	{
		//initialise array
		Array_T_id_count+=1;
		id=Array_T_id_count;
		data=0;
		Size=0;
	}


	~Array()
	{
		if  (data)
		{
			#ifdef MEM_ALLOC_TRACE
			dlog("WARNING : DESTRUCTOR WITH NON FREED ARRAY [arrayid:%d]\n",id);
			#endif
			Free();
		}
	}
	void SetPtr(T* Source,u32 ellements)
	{
		//initialise array
		Free();
		data=Source;
		Size=ellements;
	}
	T* Resize(u32 size,bool bZero)
	{
		if (size==0)
		{
			if (data)
			{
				#ifdef MEM_ALLOC_TRACE
				dlog("Freeing data -> resize to zero[Array:%d]\n",id);
				#endif
				Free();
			}

		}
		
		if (!data)
			data=(T*)malloc(size*sizeof(T));
		else
			data=(T*)realloc(data,size*sizeof(T));

		//TODO : Optimise this
		//if we allocated more , Zero it out
		if (bZero)
		{
			if (size>Size)
			{
				for (u32 i=Size;i<size;i++)
				{
					u8*p =(u8*)&data[i];
					u32 j;
					for (j=0;j<sizeof(T);j++)
					{
						p[j]=0;
					}
				}
			}
		}
		Size=size;

		return data;
	}
	void Zero()
	{
		memset(data,0,sizeof(T)*Size);
	}
	void Free()
	{
		if (Size!=0)
		{
			if (data)
				free(data);
			else
				dlog("Data allready freed [Array:%d]\n",id);
			data=0;
		}
		else
		{
			if (data)
				dlog("Free : Size=0 , data ptr !=null [Array:%d]\n",id);

		}
	}


	INLINE T& operator [](const u32 i)
    {
#ifdef MEM_BOUND_CHECK
        if (i>=Size)
		{
			dlog("Error: Array %d , index out of range (%d>%d)\n",id,i,Size-1);
			MEM_DO_BREAK;
		}
#endif
		return data[i];
    }

	INLINE T& operator [](const s32 i)
    {
#ifdef MEM_BOUND_CHECK
        if (!(i>=0 && i<(s32)Size))
		{
			dlog("Error: Array %d , index out of range (%d > %d)\n",id,i,Size-1);
			MEM_DO_BREAK;
		}
#endif
		return data[i];
    }
};

//Windoze code
//Threads
#ifdef XENON
#define THREADCALL
#else
#define THREADCALL __stdcall
#endif

typedef  u32 THREADCALL ThreadEntryFP(void* param);
typedef void* THREADHANDLE;

class cThread
{
private:
	ThreadEntryFP* Entry;
	void* param;
public :
	THREADHANDLE hThread;
	cThread(ThreadEntryFP* function,void* param);
	~cThread();
	//Simple thread functions
	void Start();
	void Suspend();
	void WaitToEnd(u32 msec);
};

//Wait Events
typedef void* EVENTHANDLE;
class cResetEvent
{
private:
	volatile bool state;
    volatile bool auto_;
public :
	cResetEvent(bool State,bool Auto);
	~cResetEvent();
	void Set();		//Set state to signaled
	void Reset();	//Set state to non signaled
	void Wait(u32 msec);//Wait for signal , then reset[if auto]
	void Wait();	//Wait for signal , then reset[if auto]
};


//Dll loader - unloader
typedef void* DLLHANDLE;
class cDllHandler
{
private :
	DLLHANDLE lib;
public:
	cDllHandler();
	~cDllHandler();
	bool Load(char* dll);
	bool IsLoaded();
	void Unload();
	void* GetProcAddress(char* name);
};

//L00k f0r f1l3s
//bah
typedef void FileFoundCB(char* file,void* param);
void FindAllFiles(FileFoundCB* callback,char* dir,void* param);
void GetApplicationPath(char* path,u32 size);
char* GetEmuPath(const char* subpath);



class VArray2
{
public:

	u8* data;
	u32 size;
	//void Init(void* data,u32 sz);
	//void Term();
	void LockRegion(u32 offset,u32 size);
	void UnLockRegion(u32 offset,u32 size);

	void Zero()
	{
		UnLockRegion(0,size);
		memset(data,0,size);
	}

	INLINE u8& operator [](const u32 i)
    {
#ifdef MEM_BOUND_CHECK
        if (i>=size)
		{
			dlog("Error: VArray2 , index out of range (%d>%d)\n",i,size-1);
			MEM_DO_BREAK;
		}
#endif
		return data[i];
    }
};

void * ExeptionHandler(int pir,void * srr0,void * dar,int write);
int msgboxf(char* text,unsigned int type,...);

void bswap_block(void * addr,int size);

#define MBX_OK                       0x00000000L
#define MBX_OKCANCEL                 0x00000001L
#define MBX_ABORTRETRYIGNORE         0x00000002L
#define MBX_YESNOCANCEL              0x00000003L
#define MBX_YESNO                    0x00000004L
#define MBX_RETRYCANCEL              0x00000005L


#define MBX_ICONHAND                 0x00000010L
#define MBX_ICONQUESTION             0x00000020L
#define MBX_ICONEXCLAMATION          0x00000030L
#define MBX_ICONASTERISK             0x00000040L


#define MBX_USERICON                 0x00000080L
#define MBX_ICONWARNING              MBX_ICONEXCLAMATION
#define MBX_ICONERROR                MBX_ICONHAND


#define MBX_ICONINFORMATION          MBX_ICONASTERISK
#define MBX_ICONSTOP                 MBX_ICONHAND

#define MBX_DEFBUTTON1               0x00000000L
#define MBX_DEFBUTTON2               0x00000100L
#define MBX_DEFBUTTON3               0x00000200L

#define MBX_DEFBUTTON4               0x00000300L


#define MBX_APPLMODAL                0x00000000L
#define MBX_SYSTEMMODAL              0x00001000L
#define MBX_TASKMODAL                0x00002000L

#define MBX_HELP                     0x00004000L // Help Button


#define MBX_NOFOCUS                  0x00008000L
#define MBX_SETFOREGROUND            0x00010000L
#define MBX_DEFAULT_DESKTOP_ONLY     0x00020000L

#define MBX_TOPMOST                  0x00040000L
#define MBX_RIGHT                    0x00080000L
#define MBX_RTLREADING               0x00100000L

#define MBX_RV_OK                1
#define MBX_RV_CANCEL            2
#define MBX_RV_ABORT             3
#define MBX_RV_RETRY             4
#define MBX_RV_IGNORE            5
#define MBX_RV_YES               6
#define MBX_RV_NO                7