X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/b37bf2e156556c589aea3e1f58a377f2b1189665..refs/heads/master:/icu/unicode/platform.h diff --git a/icu/unicode/platform.h b/icu/unicode/platform.h index 9595a26..3de40d2 100644 --- a/icu/unicode/platform.h +++ b/icu/unicode/platform.h @@ -1,11 +1,15 @@ /* ****************************************************************************** * -* Copyright (C) 1997-2004, International Business Machines +* Copyright (C) 1997-2010, International Business Machines * Corporation and others. All Rights Reserved. * ****************************************************************************** * +* Note: autoconf creates platform.h from platform.h.in at configure time. +* +****************************************************************************** +* * FILE NAME : platform.h * * Date Name Description @@ -16,23 +20,56 @@ ****************************************************************************** */ -/* Define the platform we're on. */ +#ifndef _PLATFORM_H +#define _PLATFORM_H + +/** + * \file + * \brief Basic types for the platform + */ + +/* This file should be included before uvernum.h. */ +#if defined(UVERNUM_H) +# error Do not include unicode/uvernum.h before #including unicode/platform.h. Instead of unicode/uvernum.h, #include unicode/uversion.h +#endif + +/** + * Determine wheter to enable auto cleanup of libraries. + * @internal + */ +#ifndef UCLN_NO_AUTO_CLEANUP +#define UCLN_NO_AUTO_CLEANUP 1 +#endif + +/* Need platform.h when using CYGWINMSVC to get definitions above. Ignore everything else. */ +#ifndef CYGWINMSVC + +/** Define the platform we're on. */ #ifndef U_DARWIN #define U_DARWIN #endif -/* Define whether inttypes.h is available */ +/** + * \def U_HAVE_DIRENT_H + * Define whether dirent.h is available + * @internal + */ +#ifndef U_HAVE_DIRENT_H +#define U_HAVE_DIRENT_H 1 +#endif + +/** Define whether inttypes.h is available */ #ifndef U_HAVE_INTTYPES_H #define U_HAVE_INTTYPES_H 1 #endif -/* +/** * Define what support for C++ streams is available. - * If U_IOSTREAM_SOURCE is set to 199711, then is available + * If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available * (1997711 is the date the ISO/IEC C++ FDIS was published), and then * one should qualify streams using the std namespace in ICU header * files. - * If U_IOSTREAM_SOURCE is set to 198506, then is + * If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is * available instead (198506 is the date when Stroustrup published * "An Extensible I/O Facility for C++" at the summer USENIX conference). * If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and @@ -44,7 +81,19 @@ #define U_IOSTREAM_SOURCE 199711 #endif -/* Determines whether specific types are available */ +/** + * \def U_HAVE_STD_STRING + * Define whether the standard C++ (STL) <string> header is available. + * For platforms that do not use platform.h and do not define this constant + * in their platform-specific headers, std_string.h defaults + * U_HAVE_STD_STRING to 1. + * @internal + */ +#ifndef U_HAVE_STD_STRING +#define U_HAVE_STD_STRING 1 +#endif + +/** @{ Determines whether specific types are available */ #ifndef U_HAVE_INT8_T #define U_HAVE_INT8_T 1 #endif @@ -77,74 +126,10 @@ #define U_HAVE_UINT64_T 0 #endif -/*===========================================================================*/ -/* Generic data types */ -/*===========================================================================*/ - -#include - -/* If your platform does not have the header, you may - need to edit the typedefs below. */ -#if U_HAVE_INTTYPES_H - -/* autoconf 2.13 sometimes can't properly find the data types in */ -/* os/390 needs , but it doesn't have int8_t, and it sometimes */ -/* doesn't have uint8_t depending on the OS version. */ -/* So we have this work around. */ -#ifdef OS390 -/* The features header is needed to get (u)int64_t sometimes. */ -#include -#if ! U_HAVE_INT8_T -typedef signed char int8_t; -#endif -#if !defined(__uint8_t) -#define __uint8_t 1 -typedef unsigned char uint8_t; -#endif -#endif /* OS390 */ - -#include - -#else /* U_HAVE_INTTYPES_H */ - -#if ! U_HAVE_INT8_T -typedef signed char int8_t; -#endif - -#if ! U_HAVE_UINT8_T -typedef unsigned char uint8_t; -#endif - -#if ! U_HAVE_INT16_T -typedef signed short int16_t; -#endif - -#if ! U_HAVE_UINT16_T -typedef unsigned short uint16_t; -#endif - -#if ! U_HAVE_INT32_T -typedef signed int int32_t; -#endif - -#if ! U_HAVE_UINT32_T -typedef unsigned int uint32_t; -#endif - -#if ! U_HAVE_INT64_T - typedef signed long long int64_t; -/* else we may not have a 64-bit type */ -#endif - -#if ! U_HAVE_UINT64_T - typedef unsigned long long uint64_t; -/* else we may not have a 64-bit type */ -#endif - -#endif +/** @} */ /*===========================================================================*/ -/* Compiler and environment features */ +/** @{ Compiler and environment features */ /*===========================================================================*/ /* Define whether namespace is supported */ @@ -162,7 +147,14 @@ typedef unsigned int uint32_t; #endif /* 1 or 0 to enable or disable threads. If undefined, default is: enable threads. */ +#ifndef ICU_USE_THREADS #define ICU_USE_THREADS 1 +#endif + +/* On strong memory model CPUs (e.g. x86 CPUs), we use a safe & quick double check lock. */ +#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) +#define UMTX_STRONG_MEMORY_MODEL 1 +#endif #ifndef U_DEBUG #define U_DEBUG 0 @@ -192,41 +184,106 @@ typedef unsigned int uint32_t; #define U_ENABLE_TRACING 1 #endif -/* Define the library suffix in a C syntax. */ -#define U_HAVE_LIB_SUFFIX 0 -#define U_LIB_SUFFIX_C_NAME -#define U_LIB_SUFFIX_C_NAME_STRING "" +/** + * Whether to enable Dynamic loading in ICU + * @internal + */ +#ifndef U_ENABLE_DYLOAD +#define U_ENABLE_DYLOAD 1 +#endif + +/** + * Whether to test Dynamic loading as an OS capabilty + * @internal + */ +#ifndef U_CHECK_DYLOAD +#define U_CHECK_DYLOAD 1 +#endif + + +/** Do we allow ICU users to use the draft APIs by default? */ +#ifndef U_DEFAULT_SHOW_DRAFT +#define U_DEFAULT_SHOW_DRAFT 1 +#endif + +/** @} */ /*===========================================================================*/ -/* Character data types */ +/** @{ Character data types */ /*===========================================================================*/ -#if defined(OS390) || defined(OS400) +#if ((defined(OS390) && (!defined(__CHARSET_LIB) || !__CHARSET_LIB))) || defined(OS400) # define U_CHARSET_FAMILY 1 #endif +/** @} */ + /*===========================================================================*/ -/* Information about wchar support */ +/** @{ Information about wchar support */ /*===========================================================================*/ +#ifndef U_HAVE_WCHAR_H #define U_HAVE_WCHAR_H 1 +#endif + +#ifndef U_SIZEOF_WCHAR_T #define U_SIZEOF_WCHAR_T 4 +#endif +#ifndef U_HAVE_WCSCPY #define U_HAVE_WCSCPY 1 +#endif + +/** @} */ + +/** + * @{ + * \def U_DECLARE_UTF16 + * Do not use this macro. Use the UNICODE_STRING or U_STRING_DECL macros + * instead. + * @internal + * + * \def U_GNUC_UTF16_STRING + * @internal + */ +#ifndef U_GNUC_UTF16_STRING +#define U_GNUC_UTF16_STRING 0 +#endif +#if 1 || defined(U_CHECK_UTF16_STRING) +#if (defined(__xlC__) && defined(__IBM_UTF_LITERAL) && U_SIZEOF_WCHAR_T != 2) \ + || (defined(__HP_aCC) && __HP_aCC >= 035000) \ + || (defined(__HP_cc) && __HP_cc >= 111106) \ + || U_GNUC_UTF16_STRING +#define U_DECLARE_UTF16(string) u ## string +#elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) +/* || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x580) */ +/* Sun's C compiler has issues with this notation, and it's unreliable. */ +#define U_DECLARE_UTF16(string) U ## string +#elif U_SIZEOF_WCHAR_T == 2 \ + && (U_CHARSET_FAMILY == 0 || ((defined(OS390) || defined(OS400)) && defined(__UCS2__))) +#define U_DECLARE_UTF16(string) L ## string +#endif +#endif + +/** @} */ /*===========================================================================*/ -/* Information about POSIX support */ +/** @{ Information about POSIX support */ /*===========================================================================*/ -#define U_HAVE_NL_LANGINFO 1 +#ifndef U_HAVE_NL_LANGINFO_CODESET #define U_HAVE_NL_LANGINFO_CODESET 1 +#endif + +#ifndef U_NL_LANGINFO_CODESET #define U_NL_LANGINFO_CODESET CODESET +#endif #if 1 #define U_TZSET tzset #endif #if 0 -#define U_TIMEZONE +#define U_TIMEZONE timezone #endif #if 1 #define U_TZNAME tzname @@ -235,33 +292,110 @@ typedef unsigned int uint32_t; #define U_HAVE_MMAP 1 #define U_HAVE_POPEN 1 +/** @} */ + /*===========================================================================*/ -/* Symbol import-export control */ +/** @{ Symbol import-export control */ /*===========================================================================*/ +#if 1 +#define U_EXPORT __attribute__((visibility("default"))) +#elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \ + || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x550) +#define U_EXPORT __global +/*#elif defined(__HP_aCC) || defined(__HP_cc) +#define U_EXPORT __declspec(dllexport)*/ +#else #define U_EXPORT +#endif + /* U_CALLCONV is releated to U_EXPORT2 */ #define U_EXPORT2 /* cygwin needs to export/import data */ -#ifdef U_CYGWIN +#if defined(U_CYGWIN) && !defined(__GNUC__) #define U_IMPORT __declspec(dllimport) #else #define U_IMPORT #endif +/* @} */ + /*===========================================================================*/ -/* Code alignment and C function inlining */ +/** @{ Code alignment and C function inlining */ /*===========================================================================*/ #ifndef U_INLINE -#define U_INLINE inline +# ifdef __cplusplus +# define U_INLINE inline +# else +# define U_INLINE __inline__ +# endif #endif +#ifndef U_ALIGN_CODE #define U_ALIGN_CODE(n) +#endif + +/** @} */ /*===========================================================================*/ -/* Programs used by ICU code */ +/** @{ GCC built in functions for atomic memory operations */ /*===========================================================================*/ +/** + * \def U_HAVE_GCC_ATOMICS + * @internal + */ +#ifndef U_HAVE_GCC_ATOMICS +#define U_HAVE_GCC_ATOMICS 1 +#endif + +/** @} */ + +/*===========================================================================*/ +/** @{ Programs used by ICU code */ +/*===========================================================================*/ + +/** + * \def U_MAKE + * What program to execute to run 'make' + */ +#ifndef U_MAKE #define U_MAKE "/usr/bin/gnumake" +#endif + +/** @} */ + +#endif /* CYGWINMSVC */ + +/*===========================================================================*/ +/* Custom icu entry point renaming */ +/*===========================================================================*/ + +/** + * Define the library suffix with C syntax. + * @internal + */ +# define U_LIB_SUFFIX_C_NAME +/** + * Define the library suffix as a string with C syntax + * @internal + */ +# define U_LIB_SUFFIX_C_NAME_STRING "" +/** + * 1 if a custom library suffix is set + * @internal + */ +# define U_HAVE_LIB_SUFFIX 0 + +#if U_HAVE_LIB_SUFFIX +# ifndef U_ICU_ENTRY_POINT_RENAME +/* Renaming pattern: u_strcpy_41_suffix */ +# define U_ICU_ENTRY_POINT_RENAME(x) x ## _ ## 46 ## +# define U_DEF_ICUDATA_ENTRY_POINT(major, minor) icudt####major##minor##_dat + +# endif +#endif + +#endif