cuberite-2a/Tools/AnvilStats/Globals.h

// Globals.h

// This file gets included from every module in the project, so that global symbols may be introduced easily
// Also used for precompiled header generation in MSVC environments





// Compiler-dependent stuff:
#if defined(_MSC_VER)
	// MSVC produces warning C4481 on the override keyword usage, so disable the warning altogether
	#pragma warning(disable:4481)

	// Disable some warnings that we don't care about:
	#pragma warning(disable:4100)

	#define _CRT_SECURE_NO_WARNINGS

	#define OBSOLETE __declspec(deprecated)

	// No alignment needed in MSVC
	#define ALIGN_8
	#define ALIGN_16

	#define FORMATSTRING(formatIndex, va_argsIndex)

	// MSVC has its own custom version of zu format
	#define SIZE_T_FMT "%Iu"
	#define SIZE_T_FMT_PRECISION(x) "%" #x "Iu"
	#define SIZE_T_FMT_HEX "%Ix"

	#define NORETURN      __declspec(noreturn)

#elif defined(__GNUC__)

	// TODO: Can GCC explicitly mark classes as abstract (no instances can be created)?
	#define abstract

	// TODO: Can GCC mark virtual methods as overriding (forcing them to have a virtual function of the same signature in the base class)
	#define override

	#define OBSOLETE __attribute__((deprecated))

	#define ALIGN_8 __attribute__((aligned(8)))
	#define ALIGN_16 __attribute__((aligned(16)))

	// Some portability macros :)
	#define stricmp strcasecmp

	#define FORMATSTRING(formatIndex, va_argsIndex) __attribute__((format (printf, formatIndex, va_argsIndex)))

	#define SIZE_T_FMT "%zu"
	#define SIZE_T_FMT_PRECISION(x) "%" #x "zu"
	#define SIZE_T_FMT_HEX "%zx"

	#define NORETURN      __attribute((__noreturn__))

#else

	#error "You are using an unsupported compiler, you might need to #define some stuff here for your compiler"

	/*
	// Copy and uncomment this into another #elif section based on your compiler identification

	// Explicitly mark classes as abstract (no instances can be created)
	#define abstract

	// Mark virtual methods as overriding (forcing them to have a virtual function of the same signature in the base class)
	#define override

	// Mark functions as obsolete, so that their usage results in a compile-time warning
	#define OBSOLETE

	// Mark types / variables for alignment. Do the platforms need it?
	#define ALIGN_8
	#define ALIGN_16
	*/

#endif





// Integral types with predefined sizes:
typedef long long Int64;
typedef int       Int32;
typedef short     Int16;

typedef unsigned long long UInt64;
typedef unsigned int       UInt32;
typedef unsigned short     UInt16;





// A macro to disallow the copy constructor and operator= functions
// This should be used in the private: declarations for any class that shouldn't allow copying itself
#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
	TypeName(const TypeName &); \
	void operator=(const TypeName &)

// A macro that is used to mark unused function parameters, to avoid pedantic warnings in gcc
#define UNUSED(X) (void)(X)




// OS-dependent stuff:
#ifdef _WIN32
	#define WIN32_LEAN_AND_MEAN
	#include <Windows.h>
	#include <winsock2.h>

	// Windows SDK defines min and max macros, messing up with our std::min and std::max usage
	#undef min
	#undef max

	// Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant
	#ifdef GetFreeSpace
		#undef GetFreeSpace
	#endif  // GetFreeSpace
#else
	#include <sys/types.h>
	#include <sys/stat.h>   // for mkdir
	#include <sys/time.h>
	#include <sys/socket.h>
	#include <netinet/in.h>
	#include <arpa/inet.h>
	#include <netdb.h>
	#include <time.h>
	#include <dirent.h>
	#include <errno.h>
	#include <iostream>

	#include <cstdio>
	#include <cstring>
	#include <pthread.h>
	#include <semaphore.h>
	#include <errno.h>
	#include <fcntl.h>
#endif





#define FILE_IO_PREFIX ""





// CRT stuff:
#include <sys/stat.h>
#include <assert.h>
#include <stdio.h>
#include <math.h>
#include <stdarg.h>





// STL stuff:
#include <vector>
#include <list>
#include <deque>
#include <string>
#include <map>
#include <algorithm>
#include <memory>
#include <ctime>





// Common headers (part 1, without macros):
#include "../../src/StringUtils.h"
#include "../../src/OSSupport/CriticalSection.h"
#include "../../src/OSSupport/Semaphore.h"
#include "../../src/OSSupport/Event.h"
#include "../../src/OSSupport/IsThread.h"
#include "../../src/OSSupport/File.h"





// Common definitions:

#define LOG(x, ...) printf(x "\n", __VA_ARGS__)
#define LOGERROR LOG
#define LOGWARNING LOG
#define LOGINFO LOG
#define LOGWARN LOG

/** Evaluates to the number of elements in an array (compile-time!) */
#define ARRAYCOUNT(X) (sizeof(X) / sizeof(*(X)))

/** Allows arithmetic expressions like "32 KiB" (but consider using parenthesis around it, "(32 KiB)") */
#define KiB * 1024

/** Allows arithmetic expressions like "32 MiB" (but consider using parenthesis around it, "(32 MiB)") */
#define MiB * 1024 * 1024

/** Faster than (int)floorf((float)x / (float)div) */
#define FAST_FLOOR_DIV(x, div) ((x) < 0 ? (((int)x / div) - 1) : ((int)x / div))

#define TOLUA_TEMPLATE_BIND(...)

// Own version of assert() that writes failed assertions to the log for review
#ifdef  _DEBUG
	#define ASSERT(x) (!!(x) || (LOGERROR("Assertion failed: %s, file %s, line %i", #x, __FILE__, __LINE__), assert(0), 0))
#else
	#define ASSERT(x) ((void)0)
#endif

// Pretty much the same as ASSERT() but stays in Release builds
#define VERIFY(x) (!!(x) || (LOGERROR("Verification failed: %s, file %s, line %i", #x, __FILE__, __LINE__), exit(1), 0))

typedef unsigned char Byte;





/** A generic interface used mainly in ForEach() functions */
template <typename Type> class cItemCallback
{
public:
	/** Called for each item in the internal list; return true to stop the loop, or false to continue enumerating */
	virtual bool Item(Type * a_Type) = 0;
} ;





/** Clamp value to the specified range. */
template <typename T>
T Clamp(T a_Value, T a_Min, T a_Max)
{
	return (a_Value < a_Min) ? a_Min : ((a_Value > a_Max) ? a_Max : a_Value);
}





// Common headers (part 2, with macros):
#include "../../src/ChunkDef.h"
#include "../../src/BlockID.h"