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 |
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Added: svn:eol-style |
+ LF |