#ifndef _INCLUDE_CONFIGH
#define _INCLUDE_CONFIGH

#pragma once

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>

#define WIN32_LEAN_AND_MEAN
#define _WIN32_WINNT 0x0501
#include <windows.h>
#ifndef STRICT
#define STRICT
#endif

// use matlab to compute gist descriptors
#define GIST_MATLAB

// compiling as a DLL, put 'DLLBUILD' in the preprocessing
// commands of the copy detection method projects
#define DLLBUILD
#ifdef DLLBUILD
#    define DLLAPI __declspec(dllexport)
#else
#    define DLLAPI __declspec(dllimport)
#endif

// enable memory leak detection
#define MEMORY_LEAK
#ifdef MEMORY_LEAK
#include "memoryleak.h"
#else
#define NEW new
#endif

// compare strings, for use by sorting algorithms
#include <string>
using namespace std;
extern bool StringCompare(const string &word1, const string &word2);
extern bool StringIdentical(const string &word1, const string &word2);

// setting, unsetting, flipping and testing for bits
#define BIT_SET32(x, n)			{ x |= (1 << n); }
#define BIT_SET64(x, n)			{ x |= (1i64 << n); }
#define BIT_UNSET32(x, n)		{ x &= ~(1 << n); }
#define BIT_UNSET64(x, n)		{ x &= ~(1i64 << n); }
#define BIT_FLIP32(x, n)		{ x ^= (1 << n); }
#define BIT_FLIP64(x, n)		{ x ^= (1i64 << n); }
#define BIT_ISSET32(x, n)		(x & (1 << n) ? true : false)
#define BIT_ISSET64(x, n)		(x & (1i64 << n) ? true : false)

// handy cleanup methods
#define SAFE_DELETE(p)		    { if(p)	{ delete (p); (p)=NULL; } }
#define SAFE_DELETE_ARRAY(p)	{ if(p) { delete[] (p);	(p)=NULL; } }
#define SAFE_FREE(p)			{ if(p) { free(p); (p)=NULL; } }
#define SAFE_CLOSEHANDLE(p)		{ if(p) { CloseHandle(p); (p)=NULL; } }
#define SAFE_CLOSEFILE(p)		{ if(p) { fclose(p); (p)=NULL; } }
#define SAFE_RELEASEMUTEX(p)	{ if(p) { ReleaseMutex(p); (p)=NULL; } }
// safe print string
// count is the total length of the buffer, thus for 'char text[10]', count is 10
extern void SAFE_SPRINTF(char *buffer, size_t count, const char *format, ...);
// safe print string using variable amount of arguments
extern char* SAFE_VAPRINT(const char *format, ...);
// safe print to debug window
extern void SAFE_DEBUG(const char *format, ...);
// safe print string to file and immediately flush it
extern void SAFE_FLUSHPRINT(FILE *file, const char *format, ...);
// safe read line from file
extern bool SAFE_GETLINE(char *buffer, unsigned int buffersize, unsigned int &linelength, FILE *file);
// safe load file from disk
extern bool SAFE_LOADFILE(const char *fname, unsigned char **data, unsigned int &length);
extern bool SAFE_LOADFILE(FILE *file, unsigned char **data, unsigned int &length);
// redirect stderr to a file and restore it
extern bool RedirectStderr(const char *fname);
extern bool RestoreStderr();

// center the window on its parent
void CenterWindow(HWND hWnd);

#endif