path: root/src/common/cbasetypes.h

#ifndef _CBASETYPES_H_
#define _CBASETYPES_H_

/*              +--------+-----------+--------+---------+
 *              | ILP32  |   LP64    |  ILP64 | (LL)P64 |
 * +------------+--------+-----------+--------+---------+
 * | ints       | 32-bit |   32-bit  | 64-bit |  32-bit |
 * | longs      | 32-bit |   64-bit  | 64-bit |  32-bit |
 * | long-longs | 64-bit |   64-bit  | 64-bit |  64-bit |
 * | pointers   | 32-bit |   64-bit  | 64-bit |  64-bit |
 * +------------+--------+-----------+--------+---------+
 * |    where   |   --   |   Tiger   |  Alpha | Windows |
 * |    used    |        |   Unix    |  Cray  |         |
 * |            |        | Sun & SGI |        |         |
 * +------------+--------+-----------+--------+---------+
 * Taken from http://developer.apple.com/macosx/64bit.html
 */

//////////////////////////////////////////////////////////////////////////
// basic include for all basics
// introduces types and global functions
//////////////////////////////////////////////////////////////////////////


//////////////////////////////////////////////////////////////////////////
// setting some defines on platforms
//////////////////////////////////////////////////////////////////////////
#if (defined(__WIN32__) || defined(__WIN32) || defined(_WIN32) || defined(_WIN64) || defined(_MSC_VER) || defined(__BORLANDC__)) && !defined(WIN32)
#define WIN32
#endif

#if defined(__MINGW32__) && !defined(MINGW)
#define MINGW
#endif

// __APPLE__ is the only predefined macro on MacOS X
#if defined(__APPLE__)
#define __DARWIN__
#endif

// 64bit OS
#if defined(_M_IA64) || defined(_M_X64) || defined(_WIN64) || defined(_LP64) || defined(_ILP64) || defined(__LP64__) || defined(__ppc64__)
#define __64BIT__
#endif

#if defined(_ILP64)
#error "this specific 64bit architecture is not supported"
#endif

// debug mode
#if defined(_DEBUG) && !defined(DEBUG)
#define DEBUG
#endif

// disable attributed stuff on non-GNU
#if !defined(__GNUC__) && !defined(MINGW)
#  define  __attribute__(x)
#endif


//////////////////////////////////////////////////////////////////////////
// typedefs to compensate type size change from 32bit to 64bit
// MS implements LLP64 model, normal unix does LP64,
// only Silicon Graphics/Cray goes ILP64 so don't care (and don't support)
//////////////////////////////////////////////////////////////////////////

#include <limits.h>
// ILP64 isn't supported, so always 32 bits?
#ifndef UINT_MAX
#define UINT_MAX 0xffffffff
#endif

//////////////////////////////////////////////////////////////////////////
// Integers with guaranteed _exact_ size.
//////////////////////////////////////////////////////////////////////////

#define SIZEOF_LONG 4
#define SIZEOF_INT 4
#define HAVE_INT_8_16_32

typedef char				int8;
typedef short				int16;
typedef int					int32;

typedef signed char			sint8;
typedef signed short		sint16;
typedef signed int			sint32;

typedef unsigned char		uint8;
typedef unsigned short		uint16;
typedef unsigned int		uint32;

#undef UINT8_MIN
#undef UINT16_MIN
#undef UINT32_MIN
#define UINT8_MIN	((uint8) 0)
#define UINT16_MIN	((uint16)0)
#define UINT32_MIN	((uint32)0)

#undef UINT8_MAX
#undef UINT16_MAX
#undef UINT32_MAX
#define UINT8_MAX	((uint8) 0xFF)
#define UINT16_MAX	((uint16)0xFFFF)
#define UINT32_MAX	((uint32)0xFFFFFFFF)

#undef SINT8_MIN
#undef SINT16_MIN
#undef SINT32_MIN
#define SINT8_MIN	((sint8) 0x80)
#define SINT16_MIN	((sint16)0x8000)
#define SINT32_MIN	((sint32)0x80000000)

#undef SINT8_MAX
#undef SINT16_MAX
#undef SINT32_MAX
#define SINT8_MAX	((sint8) 0x7F)
#define SINT16_MAX	((sint16)0x7FFF)
#define SINT32_MAX	((sint32)0x7FFFFFFF)

//////////////////////////////////////////////////////////////////////////
// Integers with guaranteed _minimum_ size.
// These could be larger than you expect,
// they are designed for speed.
//////////////////////////////////////////////////////////////////////////
typedef          long int   ppint;
typedef          long int   ppint8;
typedef          long int   ppint16;
typedef          long int   ppint32;

typedef unsigned long int   ppuint;
typedef unsigned long int   ppuint8;
typedef unsigned long int   ppuint16;
typedef unsigned long int   ppuint32;


//////////////////////////////////////////////////////////////////////////
// integer with exact processor width (and best speed)
//////////////////////////////
#include <stddef.h> // size_t

#if defined(WIN32) && !defined(MINGW) // does not have a signed size_t
//////////////////////////////
#if defined(_WIN64)	// naive 64bit windows platform
typedef __int64			ssize_t;
#else
typedef int				ssize_t;
#endif
//////////////////////////////
#endif
//////////////////////////////


//////////////////////////////////////////////////////////////////////////
// portable 64-bit integers
//////////////////////////////////////////////////////////////////////////
#if defined(_MSC_VER) || defined(__BORLANDC__)
typedef __int64				int64;
typedef signed __int64		sint64;
typedef unsigned __int64	uint64;
#define LLCONST(a)			(a##i64)
#else
typedef long long			int64;
typedef signed long long	sint64;
typedef unsigned long long	uint64;
#define LLCONST(a)			(a##ll)
#endif

#ifndef INT64_MIN
#define INT64_MIN  (LLCONST(-9223372036854775807)-1)
#endif
#ifndef INT64_MAX
#define INT64_MAX  (LLCONST(9223372036854775807))
#endif
#ifndef UINT64_MAX
#define UINT64_MAX (LLCONST(18446744073709551615u))
#endif


//////////////////////////////////////////////////////////////////////////
// some redefine of function redefines for some Compilers
//////////////////////////////////////////////////////////////////////////
#if defined(_MSC_VER) || defined(__BORLANDC__)
#define strcasecmp			stricmp
#define strncasecmp			strnicmp
#define strncmpi			strnicmp
#define snprintf			_snprintf
#if defined(_MSC_VER) && _MSC_VER < 1400
#define vsnprintf			_vsnprintf
#endif
#else
#define strcmpi				strcasecmp
#define stricmp				strcasecmp
#define strncmpi			strncasecmp
#define strnicmp			strncasecmp
#endif

// keyword replacement in windows
#ifdef _WIN32
#define inline __inline
#endif

/////////////////////////////
// for those still not building c++
#ifndef __cplusplus
//////////////////////////////

// boolean types for C
typedef char bool;
#define false	(1==0)
#define true	(1==1)

//////////////////////////////
#endif // not cplusplus
//////////////////////////////

//////////////////////////////////////////////////////////////////////////
// macro tools

#ifdef swap // just to be sure
#undef swap
#endif
// hmm only ints?
//#define swap(a,b) { int temp=a; a=b; b=temp;} 
// if using macros then something that is type independent
//#define swap(a,b) ((a == b) || ((a ^= b), (b ^= a), (a ^= b)))
// Avoid "value computed is not used" warning and generates the same assembly code
#define swap(a,b) if (a != b) ((a ^= b), (b ^= a), (a ^= b))

#ifndef max
#define max(a,b) (((a) > (b)) ? (a) : (b))
#endif

#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif

//////////////////////////////////////////////////////////////////////////
// should not happen
#ifndef NULL
#define NULL (void *)0
#endif

//////////////////////////////////////////////////////////////////////////
// number of bits in a byte
#ifndef NBBY
#define	NBBY 8
#endif

//////////////////////////////////////////////////////////////////////////
// path separator

#if defined(WIN32)
#define PATHSEP '\\'
#elif defined(__APPLE__)
#define PATHSEP ':'
#else
#define PATHSEP '/'
#endif

//////////////////////////////////////////////////////////////////////////
// Assert

#if ! defined(Assert)
#if defined(RELEASE)
#define Assert(EX)
#else
// extern "C" {
#include <assert.h>
// }
#if !defined(DEFCPP) && defined(WIN32) && !defined(MINGW)
#include <crtdbg.h>
#endif
#define Assert(EX) assert(EX)
#endif
#endif /* ! defined(Assert) */

//////////////////////////////////////////////////////////////////////////
// Has to be unsigned to avoid problems in some systems
// Problems arise when these functions expect an argument in the range [0,256[ and are fed a signed char.
#include <ctype.h>
#define ISALNUM(c) (isalnum((unsigned char)(c)))
#define ISALPHA(c) (isalpha((unsigned char)(c)))
#define ISCNTRL(c) (iscntrl((unsigned char)(c)))
#define ISDIGIT(c) (isdigit((unsigned char)(c)))
#define ISGRAPH(c) (isgraph((unsigned char)(c)))
#define ISLOWER(c) (islower((unsigned char)(c)))
#define ISPRINT(c) (isprint((unsigned char)(c)))
#define ISPUNCT(c) (ispunct((unsigned char)(c)))
#define ISSPACE(c) (isspace((unsigned char)(c)))
#define ISUPPER(c) (isupper((unsigned char)(c)))
#define ISXDIGIT(c) (isxdigit((unsigned char)(c)))
#define TOASCII(c) (toascii((unsigned char)(c)))
#define TOLOWER(c) (tolower((unsigned char)(c)))
#define TOUPPER(c) (toupper((unsigned char)(c)))

//////////////////////////////////////////////////////////////////////////
// length of a static array
#define ARRAYLENGTH(A) ( sizeof(A)/sizeof((A)[0]) )

#endif /* _CBASETYPES_H_ */