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Unified Diff: icu46/source/common/unicode/umachine.h

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/common/unicode/umachine.h
===================================================================
--- icu46/source/common/unicode/umachine.h (revision 0)
+++ icu46/source/common/unicode/umachine.h (revision 0)
@@ -0,0 +1,374 @@
+/*
+******************************************************************************
+*
+* Copyright (C) 1999-2010, 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__
+
+
+/**
+ * \file
+ * \brief Basic types and constants for UTF
+ *
+ * <h2> Basic types and constants for UTF </h2>
+ * 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.
+ *
+ */
+/*==========================================================================*/
+/* Include platform-dependent definitions */
+/* which are contained in the platform-specific file platform.h */
+/*==========================================================================*/
+
+#if defined(U_PALMOS)
+# include "unicode/ppalmos.h"
+#elif !defined(__MINGW32__) && (defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64))
+#ifdef CYGWINMSVC
+# include "unicode/platform.h"
+#endif
+# include "unicode/pwin32.h"
+#else
+# include "unicode/ptypes.h" /* platform.h is included in ptypes.h */
+#endif
+
+/*
+ * ANSI C headers:
+ * stddef.h defines wchar_t
+ */
+#include <stddef.h>
+
+/*==========================================================================*/
+/* 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_STABLE. */
+/* This works properly if the includer is C or C++. */
+/* Functions are declared U_STABLE return-type U_EXPORT2 function-name()... */
+/*==========================================================================*/
+
+/**
+ * \def U_CFUNC
+ * This is used in a declaration of a library private ICU C function.
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_CDECL_BEGIN
+ * This is used to begin a declaration of a library private ICU C API.
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_CDECL_END
+ * This is used to end a declaration of a library private ICU C API
+ * @stable ICU 2.4
+ */
+
+#ifdef XP_CPLUSPLUS
+# define U_CFUNC extern "C"
+# define U_CDECL_BEGIN extern "C" {
+# define U_CDECL_END }
+#else
+# define U_CFUNC extern
+# define U_CDECL_BEGIN
+# define U_CDECL_END
+#endif
+
+/**
+ * \def U_ATTRIBUTE_DEPRECATED
+ * This is used for GCC specific attributes
+ * @internal
+ */
+#if defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2))
+# define U_ATTRIBUTE_DEPRECATED __attribute__ ((deprecated))
+/**
+ * \def U_ATTRIBUTE_DEPRECATED
+ * This is used for Visual C++ specific attributes
+ * @internal
+ */
+#elif defined(U_WINDOWS) && defined(_MSC_VER) && (_MSC_VER >= 1400)
+# define U_ATTRIBUTE_DEPRECATED __declspec(deprecated)
+#else
+# define U_ATTRIBUTE_DEPRECATED
+#endif
+/** This is used to declare a function as a public ICU C API @stable ICU 2.0*/
+#define U_CAPI U_CFUNC U_EXPORT
+/** This is used to declare a function as a stable public ICU C API*/
+#define U_STABLE U_CAPI
+/** This is used to declare a function as a draft public ICU C API */
+#define U_DRAFT U_CAPI
+/** This is used to declare a function as a deprecated public ICU C API */
+#define U_DEPRECATED U_CAPI U_ATTRIBUTE_DEPRECATED
+/** This is used to declare a function as an obsolete public ICU C API */
+#define U_OBSOLETE U_CAPI
+/** This is used to declare a function as an internal ICU C API */
+#define U_INTERNAL U_CAPI
+
+/*==========================================================================*/
+/* limits for int32_t etc., like in POSIX inttypes.h */
+/*==========================================================================*/
+
+#ifndef INT8_MIN
+/** The smallest value an 8 bit signed integer can hold @stable ICU 2.0 */
+# define INT8_MIN ((int8_t)(-128))
+#endif
+#ifndef INT16_MIN
+/** The smallest value a 16 bit signed integer can hold @stable ICU 2.0 */
+# define INT16_MIN ((int16_t)(-32767-1))
+#endif
+#ifndef INT32_MIN
+/** The smallest value a 32 bit signed integer can hold @stable ICU 2.0 */
+# define INT32_MIN ((int32_t)(-2147483647-1))
+#endif
+
+#ifndef INT8_MAX
+/** The largest value an 8 bit signed integer can hold @stable ICU 2.0 */
+# define INT8_MAX ((int8_t)(127))
+#endif
+#ifndef INT16_MAX
+/** The largest value a 16 bit signed integer can hold @stable ICU 2.0 */
+# define INT16_MAX ((int16_t)(32767))
+#endif
+#ifndef INT32_MAX
+/** The largest value a 32 bit signed integer can hold @stable ICU 2.0 */
+# define INT32_MAX ((int32_t)(2147483647))
+#endif
+
+#ifndef UINT8_MAX
+/** The largest value an 8 bit unsigned integer can hold @stable ICU 2.0 */
+# define UINT8_MAX ((uint8_t)(255U))
+#endif
+#ifndef UINT16_MAX
+/** The largest value a 16 bit unsigned integer can hold @stable ICU 2.0 */
+# define UINT16_MAX ((uint16_t)(65535U))
+#endif
+#ifndef UINT32_MAX
+/** The largest value a 32 bit unsigned integer can hold @stable ICU 2.0 */
+# define UINT32_MAX ((uint32_t)(4294967295U))
+#endif
+
+#if defined(U_INT64_T_UNAVAILABLE)
+# error int64_t is required for decimal format and rule-based number format.
+#else
+# ifndef INT64_C
+/**
+ * Provides a platform independent way to specify a signed 64-bit integer constant.
+ * note: may be wrong for some 64 bit platforms - ensure your compiler provides INT64_C
+ * @stable ICU 2.8
+ */
+# define INT64_C(c) c ## LL
+# endif
+# ifndef UINT64_C
+/**
+ * Provides a platform independent way to specify an unsigned 64-bit integer constant.
+ * note: may be wrong for some 64 bit platforms - ensure your compiler provides UINT64_C
+ * @stable ICU 2.8
+ */
+# define UINT64_C(c) c ## ULL
+# endif
+# ifndef U_INT64_MIN
+/** The smallest value a 64 bit signed integer can hold @stable ICU 2.8 */
+# define U_INT64_MIN ((int64_t)(INT64_C(-9223372036854775807)-1))
+# endif
+# ifndef U_INT64_MAX
+/** The largest value a 64 bit signed integer can hold @stable ICU 2.8 */
+# define U_INT64_MAX ((int64_t)(INT64_C(9223372036854775807)))
+# endif
+# ifndef U_UINT64_MAX
+/** The largest value a 64 bit unsigned integer can hold @stable ICU 2.8 */
+# define U_UINT64_MAX ((uint64_t)(UINT64_C(18446744073709551615)))
+# endif
+#endif
+
+/*==========================================================================*/
+/* Boolean data type */
+/*==========================================================================*/
+
+/** The ICU boolean type @stable ICU 2.0 */
+typedef int8_t UBool;
+
+#ifndef TRUE
+/** The TRUE value of a UBool @stable ICU 2.0 */
+# define TRUE 1
+#endif
+#ifndef FALSE
+/** The FALSE value of a UBool @stable ICU 2.0 */
+# define FALSE 0
+#endif
+
+
+/*==========================================================================*/
+/* Unicode data types */
+/*==========================================================================*/
+
+/* wchar_t-related definitions -------------------------------------------- */
+
+/**
+ * \def U_HAVE_WCHAR_H
+ * Indicates whether <wchar.h> is available (1) or not (0). Set to 1 by default.
+ *
+ * @stable ICU 2.0
+ */
+#ifndef U_HAVE_WCHAR_H
+# define U_HAVE_WCHAR_H 1
+#endif
+
+/**
+ * \def U_SIZEOF_WCHAR_T
+ * U_SIZEOF_WCHAR_T==sizeof(wchar_t) (0 means it is not defined or autoconf could not set it)
+ *
+ * @stable ICU 2.0
+ */
+#if U_SIZEOF_WCHAR_T==0
+# undef U_SIZEOF_WCHAR_T
+# define U_SIZEOF_WCHAR_T 4
+#endif
+
+/*
+ * \def U_WCHAR_IS_UTF16
+ * Defined if wchar_t uses UTF-16.
+ *
+ * @stable ICU 2.0
+ */
+/*
+ * \def U_WCHAR_IS_UTF32
+ * Defined if wchar_t uses UTF-32.
+ *
+ * @stable ICU 2.0
+ */
+#if !defined(U_WCHAR_IS_UTF16) && !defined(U_WCHAR_IS_UTF32)
+# ifdef __STDC_ISO_10646__
+# if (U_SIZEOF_WCHAR_T==2)
+# define U_WCHAR_IS_UTF16
+# elif (U_SIZEOF_WCHAR_T==4)
+# define U_WCHAR_IS_UTF32
+# endif
+# elif defined __UCS2__
+# if (__OS390__ || __OS400__) && (U_SIZEOF_WCHAR_T==2)
+# define U_WCHAR_IS_UTF16
+# endif
+# elif defined __UCS4__
+# if (U_SIZEOF_WCHAR_T==4)
+# define U_WCHAR_IS_UTF32
+# endif
+# elif defined(U_WINDOWS)
+# define U_WCHAR_IS_UTF16
+# endif
+#endif
+
+/* UChar and UChar32 definitions -------------------------------------------- */
+
+/** Number of bytes in a UChar. @stable ICU 2.0 */
+#define U_SIZEOF_UCHAR 2
+
+/**
+ * \var UChar
+ * Define UChar to be wchar_t if that is 16 bits wide; always assumed to be unsigned.
+ * If wchar_t is not 16 bits wide, then define UChar to be uint16_t or char16_t because GCC >=4.4
+ * can handle UTF16 string literals.
+ * This makes the definition of UChar platform-dependent
+ * but allows direct string type compatibility with platforms with
+ * 16-bit wchar_t types.
+ *
+ * @draft ICU 4.4
+ */
+
+/* Define UChar to be compatible with wchar_t if possible. */
+#if U_SIZEOF_WCHAR_T==2
+ typedef wchar_t UChar;
+#elif U_GNUC_UTF16_STRING
+#if defined _GCC_
+ typedef __CHAR16_TYPE__ char16_t;
+#endif
+ typedef char16_t UChar;
+#else
+ typedef uint16_t UChar;
+#endif
+
+/**
+ * Define UChar32 as a type for single Unicode code points.
+ * UChar32 is a signed 32-bit integer (same as int32_t).
+ *
+ * The Unicode code point range is 0..0x10ffff.
+ * All other values (negative or >=0x110000) are illegal as Unicode code points.
+ * They may be used as sentinel values to indicate "done", "error"
+ * or similar non-code point conditions.
+ *
+ * Before ICU 2.4 (Jitterbug 2146), UChar32 was defined
+ * to be wchar_t if that is 32 bits wide (wchar_t may be signed or unsigned)
+ * or else to be uint32_t.
+ * That is, the definition of UChar32 was platform-dependent.
+ *
+ * @see U_SENTINEL
+ * @stable ICU 2.4
+ */
+typedef int32_t UChar32;
+
+/*==========================================================================*/
+/* U_INLINE and U_ALIGN_CODE Set default values if these are not already */
+/* defined. Definitions normally are in */
+/* platform.h or the corresponding file for */
+/* the OS in use. */
+/*==========================================================================*/
+
+#ifndef U_HIDE_INTERNAL_API
+
+/**
+ * \def U_ALIGN_CODE
+ * This is used to align code fragments to a specific byte boundary.
+ * This is useful for getting consistent performance test results.
+ * @internal
+ */
+#ifndef U_ALIGN_CODE
+# define U_ALIGN_CODE(n)
+#endif
+
+#endif /* U_HIDE_INTERNAL_API */
+
+/**
+ * \def U_INLINE
+ * This is used to request inlining of a function, on platforms and languages which support it.
+ */
+
+#ifndef U_INLINE
+# ifdef XP_CPLUSPLUS
+# define U_INLINE inline
+# else
+# define U_INLINE
+# endif
+#endif
+
+#include "unicode/urename.h"
+
+#endif
Property changes on: icu46/source/common/unicode/umachine.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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