scuffed-code/icu4c/source/common/unicode/umachine.h
2000-03-30 21:30:21 +00:00

152 lines
4.3 KiB
C

/*
*******************************************************************************
*
* Copyright (C) 1999-2000, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: umachine.h
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* created on: 1999sep13
* created by: Markus W. Scherer
*
* This file defines basic types and constants for utf.h to be
* platform-independent. umachine.h and utf.h are included into
* utypes.h to provide all the general definitions for ICU.
* All of these definitions used to be in utypes.h before
* the UTF-handling macros made this unmaintainable.
*/
#ifndef __UMACHINE_H__
#define __UMACHINE_H__
/*===========================================================================*/
/* Include platform-dependent definitions */
/* which are contained in the platform-specific file platform.h */
/*===========================================================================*/
#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
# include "unicode/pwin32.h"
#elif defined(__OS2__)
# include "unicode/pos2.h"
#elif defined(__OS400__)
# include "unicode/pos400.h"
#else
# include "unicode/platform.h"
#endif
/*===========================================================================*/
/* XP_CPLUSPLUS is a cross-platform symbol which should be defined when */
/* using C++. It should not be defined when compiling under C. */
/*===========================================================================*/
#ifdef __cplusplus
# ifndef XP_CPLUSPLUS
# define XP_CPLUSPLUS
# endif
#else
# undef XP_CPLUSPLUS
#endif
/*===========================================================================*/
/* For C wrappers, we use the symbol U_CAPI. */
/* This works properly if the includer is C or C++. */
/* Functions are declared U_CAPI return-type U_EXPORT2 function-name() ... */
/*===========================================================================*/
#ifdef XP_CPLUSPLUS
# define U_CFUNC extern "C"
# define U_CDECL_BEGIN extern "C" {
# define U_CDECL_END }
#else
# define U_CFUNC
# define U_CDECL_BEGIN
# define U_CDECL_END
#endif
#define U_CAPI U_CFUNC U_EXPORT
/*===========================================================================*/
/* limits for int32_t etc., like in POSIX inttypes.h */
/*===========================================================================*/
#ifndef INT8_MIN
# define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
# define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
# define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
# define INT8_MAX (127)
#endif
#ifndef INT16_MAX
# define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
# define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
# define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
# define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
# define UINT32_MAX (4294967295U)...
#endif
#if defined(__64BIT__) || defined(_LONG_LONG) || defined(_LP64) || defined(WIN64) || defined(_WIN64)
# ifndef INT64_MIN
# define INT64_MIN (-9223372036854775807-1)
# endif
# ifndef INT64_MAX
# define INT64_MAX (9223372036854775807)
# endif
# ifndef UINT64_MAX
# define UINT64_MAX (18446744073709551615)
# endif
# ifndef INTMAX_MIN
# define INTMAX_MIN INT64_MIN
# endif
# ifndef INTMAX_MAX
# define INTMAX_MAX INT64_MAX
# endif
# ifndef UINTMAX_MAX
# define UINTMAX_MAX UINT64_MAX
# endif
#else
# ifndef INTMAX_MIN
# define INTMAX_MIN INT32_MIN
# endif
# ifndef INTMAX_MAX
# define INTMAX_MAX INT32_MAX
# endif
# ifndef UINTMAX_MAX
# define UINTMAX_MAX UINT32_MAX
# endif
#endif
/*===========================================================================*/
/* Boolean data type */
/*===========================================================================*/
#if !HAVE_BOOL_T
typedef int8_t bool_t;
#endif
#ifndef TRUE
# define TRUE 1
#endif
#ifndef FALSE
# define FALSE 0
#endif
#endif