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Diffstat (limited to 'thirdparty/thekla_atlas/poshlib/posh.h')
| -rw-r--r-- | thirdparty/thekla_atlas/poshlib/posh.h | 1030 |
1 files changed, 1030 insertions, 0 deletions
diff --git a/thirdparty/thekla_atlas/poshlib/posh.h b/thirdparty/thekla_atlas/poshlib/posh.h new file mode 100644 index 0000000000..c3efe26a2d --- /dev/null +++ b/thirdparty/thekla_atlas/poshlib/posh.h @@ -0,0 +1,1030 @@ +/** +@file posh.h +@author Brian Hook +@version 1.3.001 + +Header file for POSH, the Portable Open Source Harness project. + +NOTE: Unlike most header files, this one is designed to be included +multiple times, which is why it does not have the @#ifndef/@#define +preamble. + +POSH relies on environment specified preprocessor symbols in order +to infer as much as possible about the target OS/architecture and +the host compiler capabilities. + +NOTE: POSH is simple and focused. It attempts to provide basic +functionality and information, but it does NOT attempt to emulate +missing functionality. I am also not willing to make POSH dirty +and hackish to support truly ancient and/or outmoded and/or bizarre +technologies such as non-ANSI compilers, systems with non-IEEE +floating point formats, segmented 16-bit operating systems, etc. + +Please refer to the accompanying HTML documentation or visit +http://www.poshlib.org for more information on how to use POSH. + +LICENSE: + +Copyright (c) 2004, Brian Hook +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the following + disclaimer in the documentation and/or other materials provided + with the distribution. + + * The names of this package'ss contributors contributors may not + be used to endorse or promote products derived from this + software without specific prior written permission. + + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +REVISION: + +I've been lax about revision histories, so this starts at, um, 1.3.001. +Sorry for any inconveniences. + +1.3.001 - 2/23/2006 - Incorporated fix for bug reported by Bill Cary, + where I was not detecting Visual Studio + compilation on x86-64 systems. Added check for + _M_X64 which should fix that. + +*/ +/* +I have yet to find an authoritative reference on preprocessor +symbols, but so far this is what I've gleaned: + +GNU GCC/G++: + - __GNUC__: GNU C version + - __GNUG__: GNU C++ compiler + - __sun__ : on Sun platforms + - __svr4__: on Solaris and other SysV R4 platforms + - __mips__: on MIPS processor platforms + - __sparc_v9__: on Sparc 64-bit CPUs + - __sparcv9: 64-bit Solaris + - __MIPSEL__: mips processor, compiled for little endian + - __MIPSEB__: mips processor, compiled for big endian + - _R5900: MIPS/Sony/Toshiba R5900 (PS2) + - mc68000: 68K + - m68000: 68K + - m68k: 68K + - __palmos__: PalmOS + +Intel C/C++ Compiler: + - __ECC : compiler version, IA64 only + - __EDG__ + - __ELF__ + - __GXX_ABI_VERSION + - __i386 : IA-32 only + - __i386__ : IA-32 only + - i386 : IA-32 only + - __ia64 : IA-64 only + - __ia64__ : IA-64 only + - ia64 : IA-64 only + - __ICC : IA-32 only + - __INTEL_COMPILER : IA-32 or IA-64, newer versions only + +Apple's C/C++ Compiler for OS X: + - __APPLE_CC__ + - __APPLE__ + - __BIG_ENDIAN__ + - __APPLE__ + - __ppc__ + - __MACH__ + +DJGPP: + - __MSDOS__ + - __unix__ + - __unix + - __GNUC__ + - __GO32 + - DJGPP + - __i386, __i386, i386 + +Cray's C compiler: + - _ADDR64: if 64-bit pointers + - _UNICOS: + - __unix: + +SGI's CC compiler predefines the following (and more) with -ansi: + - __sgi + - __unix + - __host_mips + - _SYSTYPE_SVR4 + - __mips + - _MIPSEB + - anyone know if there is a predefined symbol for the compiler?! + +MinGW: + - as GnuC but also defines _WIN32, __WIN32, WIN32, _X86_, __i386, __i386__, and several others + - __MINGW32__ + +Cygwin: + - as Gnu C, but also + - __unix__ + - __CYGWIN32__ + +Microsoft Visual Studio predefines the following: + - _MSC_VER + - _WIN32: on Win32 + - _M_IX6 (on x86 systems) + - _M_X64: on x86-64 systems + - _M_ALPHA (on DEC AXP systems) + - _SH3: WinCE, Hitachi SH-3 + - _MIPS: WinCE, MIPS + - _ARM: WinCE, ARM + +Sun's C Compiler: + - sun and _sun + - unix and _unix + - sparc and _sparc (SPARC systems only) + - i386 and _i386 (x86 systems only) + - __SVR4 (Solaris only) + - __sparcv9: 64-bit solaris + - __SUNPRO_C + - _LP64: defined in 64-bit LP64 mode, but only if <sys/types.h> is included + +Borland C/C++ predefines the following: + - __BORLANDC__: + +DEC/Compaq C/C++ on Alpha: + - __alpha + - __arch64__ + - __unix__ (on Tru64 Unix) + - __osf__ + - __DECC + - __DECCXX (C++ compilation) + - __DECC_VER + - __DECCXX_VER + +IBM's AIX compiler: + - __64BIT__ if 64-bit mode + - _AIX + - __IBMC__: C compiler version + - __IBMCPP__: C++ compiler version + - _LONG_LONG: compiler allows long long + +Watcom: + - __WATCOMC__ + - __DOS__ : if targeting DOS + - __386__ : if 32-bit support + - __WIN32__ : if targetin 32-bit Windows + +HP-UX C/C++ Compiler: + - __hpux + - __unix + - __hppa (on PA-RISC) + - __LP64__: if compiled in 64-bit mode + +Metrowerks: + - __MWERKS__ + - __powerpc__ + - _powerc + - __MC68K__ + - macintosh when compiling for MacOS + - __INTEL__ for x86 targets + - __POWERPC__ + +*/ + +/* +** ---------------------------------------------------------------------------- +** Include <limits.h> optionally +** ---------------------------------------------------------------------------- +*/ +#ifdef POSH_USE_LIMITS_H +# include <limits.h> +#endif + +/* +** ---------------------------------------------------------------------------- +** Determine compilation environment +** ---------------------------------------------------------------------------- +*/ +#if defined __ECC || defined __ICC || defined __INTEL_COMPILER +# define POSH_COMPILER_STRING "Intel C/C++" +# define POSH_COMPILER_INTEL 1 +#endif + +#if ( defined __host_mips || defined __sgi ) && !defined __GNUC__ +# define POSH_COMPILER_STRING "MIPSpro C/C++" +# define POSH_COMPILER_MIPSPRO 1 +#endif + +#if defined __hpux && !defined __GNUC__ +# define POSH_COMPILER_STRING "HP-UX CC" +# define POSH_COMPILER_HPCC 1 +#endif + +#if defined __GNUC__ && !defined __clang__ +# define POSH_COMPILER_STRING "Gnu GCC" +# define POSH_COMPILER_GCC 1 +#endif + +#if defined __clang__ +# define POSH_COMPILER_STRING "Clang" +# define POSH_COMPILER_CLANG 1 +#endif + +#if defined __APPLE_CC__ + /* we don't define the compiler string here, let it be GNU */ +# define POSH_COMPILER_APPLECC 1 +#endif + +#if defined __IBMC__ || defined __IBMCPP__ +# define POSH_COMPILER_STRING "IBM C/C++" +# define POSH_COMPILER_IBM 1 +#endif + +#if defined _MSC_VER +# define POSH_COMPILER_STRING "Microsoft Visual C++" +# define POSH_COMPILER_MSVC 1 +#endif + +#if defined __SUNPRO_C +# define POSH_COMPILER_STRING "Sun Pro" +# define POSH_COMPILER_SUN 1 +#endif + +#if defined __BORLANDC__ +# define POSH_COMPILER_STRING "Borland C/C++" +# define POSH_COMPILER_BORLAND 1 +#endif + +#if defined __MWERKS__ +# define POSH_COMPILER_STRING "MetroWerks CodeWarrior" +# define POSH_COMPILER_METROWERKS 1 +#endif + +#if defined __DECC || defined __DECCXX +# define POSH_COMPILER_STRING "Compaq/DEC C/C++" +# define POSH_COMPILER_DEC 1 +#endif + +#if defined __WATCOMC__ +# define POSH_COMPILER_STRING "Watcom C/C++" +# define POSH_COMPILER_WATCOM 1 +#endif + +#if !defined POSH_COMPILER_STRING +# define POSH_COMPILER_STRING "Unknown compiler" +#endif + +/* +** ---------------------------------------------------------------------------- +** Determine target operating system +** ---------------------------------------------------------------------------- +*/ +#if defined linux || defined __linux__ +# define POSH_OS_LINUX 1 +# define POSH_OS_STRING "Linux" +#endif + +#if defined __FreeBSD__ +# define POSH_OS_FREEBSD 1 +# define POSH_OS_STRING "FreeBSD" +#endif + +#if defined __CYGWIN32__ +# define POSH_OS_CYGWIN32 1 +# define POSH_OS_STRING "Cygwin" +#endif + +#if defined GEKKO +# define POSH_OS_GAMECUBE +# define __powerpc__ +# define POSH_OS_STRING "GameCube" +#endif + +#if defined __MINGW32__ +# define POSH_OS_MINGW 1 +# define POSH_OS_STRING "MinGW" +#endif + +#if defined GO32 && defined DJGPP && defined __MSDOS__ +# define POSH_OS_GO32 1 +# define POSH_OS_STRING "GO32/MS-DOS" +#endif + +/* NOTE: make sure you use /bt=DOS if compiling for 32-bit DOS, + otherwise Watcom assumes host=target */ +#if defined __WATCOMC__ && defined __386__ && defined __DOS__ +# define POSH_OS_DOS32 1 +# define POSH_OS_STRING "DOS/32-bit" +#endif + +#if defined _UNICOS +# define POSH_OS_UNICOS 1 +# define POSH_OS_STRING "UNICOS" +#endif + +//ACS if we're in xcode, look at the target conditionals to figure out if this is ios or osx +#if defined __APPLE__ +# include "TargetConditionals.h" +#endif +#if TARGET_OS_IPHONE +# define POSH_OS_IOS 1 +# define POSH_OS_STRING "iOS" +#else +# if ( defined __MWERKS__ && defined __powerc && !defined macintosh ) || defined __APPLE_CC__ || defined macosx +# define POSH_OS_OSX 1 +# define POSH_OS_STRING "MacOS X" +# endif +#endif + +#if defined __sun__ || defined sun || defined __sun || defined __solaris__ +# if defined __SVR4 || defined __svr4__ || defined __solaris__ +# define POSH_OS_STRING "Solaris" +# define POSH_OS_SOLARIS 1 +# endif +# if !defined POSH_OS_STRING +# define POSH_OS_STRING "SunOS" +# define POSH_OS_SUNOS 1 +# endif +#endif + +#if defined __sgi__ || defined sgi || defined __sgi +# define POSH_OS_IRIX 1 +# define POSH_OS_STRING "Irix" +#endif + +#if defined __hpux__ || defined __hpux +# define POSH_OS_HPUX 1 +# define POSH_OS_STRING "HP-UX" +#endif + +#if defined _AIX +# define POSH_OS_AIX 1 +# define POSH_OS_STRING "AIX" +#endif + +#if ( defined __alpha && defined __osf__ ) +# define POSH_OS_TRU64 1 +# define POSH_OS_STRING "Tru64" +#endif + +#if defined __BEOS__ || defined __beos__ +# define POSH_OS_BEOS 1 +# define POSH_OS_STRING "BeOS" +#endif + +#if defined amiga || defined amigados || defined AMIGA || defined _AMIGA +# define POSH_OS_AMIGA 1 +# define POSH_OS_STRING "Amiga" +#endif + +#if defined __unix__ +# define POSH_OS_UNIX 1 +# if !defined POSH_OS_STRING +# define POSH_OS_STRING "Unix-like(generic)" +# endif +#endif + +#if defined _WIN32_WCE +# define POSH_OS_WINCE 1 +# define POSH_OS_STRING "Windows CE" +#endif + +#if defined _XBOX || defined _XBOX_VER +# define POSH_OS_XBOX 1 +# define POSH_OS_STRING "XBOX" +#endif + +#if defined __ORBIS__ +# define POSH_OS_ORBIS +#endif + +#if defined _WIN32 || defined WIN32 || defined __NT__ || defined __WIN32__ +# if !defined POSH_OS_XBOX +# define POSH_OS_WIN32 1 +# if defined _WIN64 +# define POSH_OS_WIN64 1 +# define POSH_OS_STRING "Win64" +# else +# if !defined POSH_OS_STRING +# define POSH_OS_STRING "Win32" +# endif +# endif +# endif +#endif + +#if defined __palmos__ +# define POSH_OS_PALM 1 +# define POSH_OS_STRING "PalmOS" +#endif + +#if defined THINK_C || defined macintosh +# define POSH_OS_MACOS 1 +# define POSH_OS_STRING "MacOS" +#endif + +/* +** ----------------------------------------------------------------------------- +** Determine target CPU +** ----------------------------------------------------------------------------- +*/ + +#if defined GEKKO +# define POSH_CPU_PPC750 1 +# define POSH_CPU_STRING "IBM PowerPC 750 (NGC)" +#endif + +#if defined mc68000 || defined m68k || defined __MC68K__ || defined m68000 +# define POSH_CPU_68K 1 +# define POSH_CPU_STRING "MC68000" +#endif + +#if defined __PPC__ || defined __POWERPC__ || defined powerpc || defined _POWER || defined __ppc__ || defined __powerpc__ || defined _M_PPC +# define POSH_CPU_PPC 1 +# if !defined POSH_CPU_STRING +# if defined __powerpc64__ +# define POSH_CPU_STRING "PowerPC64" +# else +# define POSH_CPU_STRING "PowerPC" +# endif +# endif +#endif + +#if defined _CRAYT3E || defined _CRAYMPP +# define POSH_CPU_CRAYT3E 1 /* target processor is a DEC Alpha 21164 used in a Cray T3E*/ +# define POSH_CPU_STRING "Cray T3E (Alpha 21164)" +#endif + +#if defined CRAY || defined _CRAY && !defined _CRAYT3E +# error Non-AXP Cray systems not supported +#endif + +#if defined _SH3 +# define POSH_CPU_SH3 1 +# define POSH_CPU_STRING "Hitachi SH-3" +#endif + +#if defined __sh4__ || defined __SH4__ +# define POSH_CPU_SH3 1 +# define POSH_CPU_SH4 1 +# define POSH_CPU_STRING "Hitachi SH-4" +#endif + +#if defined __sparc__ || defined __sparc +# if defined __arch64__ || defined __sparcv9 || defined __sparc_v9__ +# define POSH_CPU_SPARC64 1 +# define POSH_CPU_STRING "Sparc/64" +# else +# define POSH_CPU_STRING "Sparc/32" +# endif +# define POSH_CPU_SPARC 1 +#endif + +#if defined ARM || defined __arm__ || defined _ARM +# define POSH_CPU_STRONGARM 1 +# define POSH_CPU_STRING "ARM" +#endif + +#if defined mips || defined __mips__ || defined __MIPS__ || defined _MIPS +# define POSH_CPU_MIPS 1 +# if defined _R5900 +# define POSH_CPU_STRING "MIPS R5900 (PS2)" +# else +# define POSH_CPU_STRING "MIPS" +# endif +#endif + +#if defined __ia64 || defined _M_IA64 || defined __ia64__ +# define POSH_CPU_IA64 1 +# define POSH_CPU_STRING "IA64" +#endif + +#if defined __X86__ || defined __i386__ || defined i386 || defined _M_IX86 || defined __386__ || defined __x86_64__ || defined _M_X64 +# define POSH_CPU_X86 1 +# if defined __x86_64__ || defined _M_X64 +# define POSH_CPU_X86_64 1 +# endif +# if defined POSH_CPU_X86_64 +# define POSH_CPU_STRING "AMD x86-64" +# else +# define POSH_CPU_STRING "Intel 386+" +# endif +#endif + +#if defined __alpha || defined alpha || defined _M_ALPHA || defined __alpha__ +# define POSH_CPU_AXP 1 +# define POSH_CPU_STRING "AXP" +#endif + +#if defined __hppa || defined hppa +# define POSH_CPU_HPPA 1 +# define POSH_CPU_STRING "PA-RISC" +#endif + +#if !defined POSH_CPU_STRING +# error POSH cannot determine target CPU +# define POSH_CPU_STRING "Unknown" /* this is here for Doxygen's benefit */ +#endif + +/* +** ----------------------------------------------------------------------------- +** Attempt to autodetect building for embedded on Sony PS2 +** ----------------------------------------------------------------------------- +*/ +#if !defined POSH_OS_STRING +# if !defined FORCE_DOXYGEN +# define POSH_OS_EMBEDDED 1 +# endif +# if defined _R5900 +# define POSH_OS_STRING "Sony PS2(embedded)" +# else +# define POSH_OS_STRING "Embedded/Unknown" +# endif +#endif + +/* +** --------------------------------------------------------------------------- +** Handle cdecl, stdcall, fastcall, etc. +** --------------------------------------------------------------------------- +*/ +#if defined POSH_CPU_X86 && !defined POSH_CPU_X86_64 +# if defined __GNUC__ +# define POSH_CDECL __attribute__((cdecl)) +# define POSH_STDCALL __attribute__((stdcall)) +# define POSH_FASTCALL __attribute__((fastcall)) +# elif ( defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ || defined __MWERKS__ ) +# define POSH_CDECL __cdecl +# define POSH_STDCALL __stdcall +# define POSH_FASTCALL __fastcall +# endif +#else +# define POSH_CDECL +# define POSH_STDCALL +# define POSH_FASTCALL +#endif + +/* +** --------------------------------------------------------------------------- +** Define POSH_IMPORTEXPORT signature based on POSH_DLL and POSH_BUILDING_LIB +** --------------------------------------------------------------------------- +*/ + +/* +** We undefine this so that multiple inclusions will work +*/ +#if defined POSH_IMPORTEXPORT +# undef POSH_IMPORTEXPORT +#endif + +#if defined POSH_DLL +# if defined POSH_OS_WIN32 +# if defined _MSC_VER +# if ( _MSC_VER >= 800 ) +# if defined POSH_BUILDING_LIB +# define POSH_IMPORTEXPORT __declspec( dllexport ) +# else +# define POSH_IMPORTEXPORT __declspec( dllimport ) +# endif +# else +# if defined POSH_BUILDING_LIB +# define POSH_IMPORTEXPORT __export +# else +# define POSH_IMPORTEXPORT +# endif +# endif +# endif /* defined _MSC_VER */ +# if defined __BORLANDC__ +# if ( __BORLANDC__ >= 0x500 ) +# if defined POSH_BUILDING_LIB +# define POSH_IMPORTEXPORT __declspec( dllexport ) +# else +# define POSH_IMPORTEXPORT __declspec( dllimport ) +# endif +# else +# if defined POSH_BUILDING_LIB +# define POSH_IMPORTEXPORT __export +# else +# define POSH_IMPORTEXPORT +# endif +# endif +# endif /* defined __BORLANDC__ */ + /* for all other compilers, we're just making a blanket assumption */ +# if defined __GNUC__ || defined __WATCOMC__ || defined __MWERKS__ +# if defined POSH_BUILDING_LIB +# define POSH_IMPORTEXPORT __declspec( dllexport ) +# else +# define POSH_IMPORTEXPORT __declspec( dllimport ) +# endif +# endif /* all other compilers */ +# if !defined POSH_IMPORTEXPORT +# error Building DLLs not supported on this compiler (poshlib@poshlib.org if you know how) +# endif +# endif /* defined POSH_OS_WIN32 */ +#endif + +/* On pretty much everything else, we can thankfully just ignore this */ +#if !defined POSH_IMPORTEXPORT +# define POSH_IMPORTEXPORT +#endif + +#if defined FORCE_DOXYGEN +# define POSH_DLL +# define POSH_BUILDING_LIB +# undef POSH_DLL +# undef POSH_BUILDING_LIB +#endif + +/* +** ---------------------------------------------------------------------------- +** (Re)define POSH_PUBLIC_API export signature +** ---------------------------------------------------------------------------- +*/ +#ifdef POSH_PUBLIC_API +# undef POSH_PUBLIC_API +#endif + +#if ( ( defined _MSC_VER ) && ( _MSC_VER < 800 ) ) || ( defined __BORLANDC__ && ( __BORLANDC__ < 0x500 ) ) +# define POSH_PUBLIC_API(rtype) extern rtype POSH_IMPORTEXPORT +#else +# define POSH_PUBLIC_API(rtype) extern POSH_IMPORTEXPORT rtype +#endif + +/* +** ---------------------------------------------------------------------------- +** Try to infer endianess. Basically we just go through the CPUs we know are +** little endian, and assume anything that isn't one of those is big endian. +** As a sanity check, we also do this with operating systems we know are +** little endian, such as Windows. Some processors are bi-endian, such as +** the MIPS series, so we have to be careful about those. +** ---------------------------------------------------------------------------- +*/ +#if defined POSH_CPU_X86 || defined POSH_CPU_AXP || defined POSH_CPU_STRONGARM || defined POSH_OS_WIN32 || defined POSH_OS_WINCE || defined __MIPSEL__ +# define POSH_ENDIAN_STRING "little" +# define POSH_LITTLE_ENDIAN 1 +#else +# define POSH_ENDIAN_STRING "big" +# define POSH_BIG_ENDIAN 1 +#endif + +#if defined FORCE_DOXYGEN +# define POSH_LITTLE_ENDIAN +#endif + +/* +** ---------------------------------------------------------------------------- +** Cross-platform compile time assertion macro +** ---------------------------------------------------------------------------- +*/ +#define POSH_COMPILE_TIME_ASSERT(name, x) typedef int _POSH_dummy_ ## name[(x) ? 1 : -1 ] + +/* +** ---------------------------------------------------------------------------- +** 64-bit Integer +** +** We don't require 64-bit support, nor do we emulate its functionality, we +** simply export it if it's available. Since we can't count on <limits.h> +** for 64-bit support, we ignore the POSH_USE_LIMITS_H directive. +** ---------------------------------------------------------------------------- +*/ +#if defined ( __LP64__ ) || defined ( __powerpc64__ ) || defined POSH_CPU_SPARC64 +# define POSH_64BIT_INTEGER 1 +typedef long posh_i64_t; +typedef unsigned long posh_u64_t; +# define POSH_I64( x ) ((posh_i64_t)x) +# define POSH_U64( x ) ((posh_u64_t)x) +# define POSH_I64_PRINTF_PREFIX "l" +#elif defined _MSC_VER || defined __BORLANDC__ || defined __WATCOMC__ || ( defined __alpha && defined __DECC ) +# define POSH_64BIT_INTEGER 1 +typedef __int64 posh_i64_t; +typedef unsigned __int64 posh_u64_t; +# define POSH_I64( x ) ((posh_i64_t)x) +# define POSH_U64( x ) ((posh_u64_t)x) +# define POSH_I64_PRINTF_PREFIX "I64" +#elif defined __GNUC__ || defined __MWERKS__ || defined __SUNPRO_C || defined __SUNPRO_CC || defined __APPLE_CC__ || defined POSH_OS_IRIX || defined _LONG_LONG || defined _CRAYC +# define POSH_64BIT_INTEGER 1 +typedef long long posh_i64_t; +typedef unsigned long long posh_u64_t; +# define POSH_U64( x ) ((posh_u64_t)(x##LL)) +# define POSH_I64( x ) ((posh_i64_t)(x##LL)) +# define POSH_I64_PRINTF_PREFIX "ll" +#endif + +/* hack */ +/*#ifdef __MINGW32__ +#undef POSH_I64 +#undef POSH_U64 +#undef POSH_I64_PRINTF_PREFIX +#define POSH_I64( x ) ((posh_i64_t)x) +#define POSH_U64( x ) ((posh_u64_t)x) +#define POSH_I64_PRINTF_PREFIX "I64" +#endif*/ + +#ifdef FORCE_DOXYGEN +typedef long long posh_i64_t; +typedef unsigned long posh_u64_t; +# define POSH_64BIT_INTEGER +# define POSH_I64_PRINTF_PREFIX +# define POSH_I64(x) +# define POSH_U64(x) +#endif + +/** Minimum value for a 64-bit signed integer */ +#define POSH_I64_MIN POSH_I64(0x8000000000000000) +/** Maximum value for a 64-bit signed integer */ +#define POSH_I64_MAX POSH_I64(0x7FFFFFFFFFFFFFFF) +/** Minimum value for a 64-bit unsigned integer */ +#define POSH_U64_MIN POSH_U64(0) +/** Maximum value for a 64-bit unsigned integer */ +#define POSH_U64_MAX POSH_U64(0xFFFFFFFFFFFFFFFF) + +/* ---------------------------------------------------------------------------- +** Basic Sized Types +** +** These types are expected to be EXACTLY sized so you can use them for +** serialization. +** ---------------------------------------------------------------------------- +*/ +#define POSH_FALSE 0 +#define POSH_TRUE 1 + +typedef int posh_bool_t; +typedef unsigned char posh_byte_t; + +/* NOTE: These assume that CHAR_BIT is 8!! */ +typedef unsigned char posh_u8_t; +typedef signed char posh_i8_t; + +#if defined POSH_USE_LIMITS_H +# if CHAR_BITS > 8 +# error This machine uses 9-bit characters. This is a warning, you can comment this out now. +# endif /* CHAR_BITS > 8 */ + +/* 16-bit */ +# if ( USHRT_MAX == 65535 ) + typedef unsigned short posh_u16_t; + typedef short posh_i16_t; +# else + /* Yes, in theory there could still be a 16-bit character type and shorts are + 32-bits in size...if you find such an architecture, let me know =P */ +# error No 16-bit type found +# endif + +/* 32-bit */ +# if ( INT_MAX == 2147483647 ) + typedef unsigned posh_u32_t; + typedef int posh_i32_t; +# elif ( LONG_MAX == 2147483647 ) + typedef unsigned long posh_u32_t; + typedef long posh_i32_t; +# else + error No 32-bit type found +# endif + +#else /* POSH_USE_LIMITS_H */ + + typedef unsigned short posh_u16_t; + typedef short posh_i16_t; + +# if !defined POSH_OS_PALM + typedef unsigned posh_u32_t; + typedef int posh_i32_t; +# else + typedef unsigned long posh_u32_t; + typedef long posh_i32_t; +# endif +#endif + +/** Minimum value for a byte */ +#define POSH_BYTE_MIN 0 +/** Maximum value for an 8-bit unsigned value */ +#define POSH_BYTE_MAX 255 +/** Minimum value for a byte */ +#define POSH_I16_MIN ( ( posh_i16_t ) 0x8000 ) +/** Maximum value for a 16-bit signed value */ +#define POSH_I16_MAX ( ( posh_i16_t ) 0x7FFF ) +/** Minimum value for a 16-bit unsigned value */ +#define POSH_U16_MIN 0 +/** Maximum value for a 16-bit unsigned value */ +#define POSH_U16_MAX ( ( posh_u16_t ) 0xFFFF ) +/** Minimum value for a 32-bit signed value */ +#define POSH_I32_MIN ( ( posh_i32_t ) 0x80000000 ) +/** Maximum value for a 32-bit signed value */ +#define POSH_I32_MAX ( ( posh_i32_t ) 0x7FFFFFFF ) +/** Minimum value for a 32-bit unsigned value */ +#define POSH_U32_MIN 0 +/** Maximum value for a 32-bit unsigned value */ +#define POSH_U32_MAX ( ( posh_u32_t ) 0xFFFFFFFF ) + +/* +** ---------------------------------------------------------------------------- +** Sanity checks on expected sizes +** ---------------------------------------------------------------------------- +*/ +#if !defined FORCE_DOXYGEN + +POSH_COMPILE_TIME_ASSERT(posh_byte_t, sizeof(posh_byte_t) == 1); +POSH_COMPILE_TIME_ASSERT(posh_u8_t, sizeof(posh_u8_t) == 1); +POSH_COMPILE_TIME_ASSERT(posh_i8_t, sizeof(posh_i8_t) == 1); +POSH_COMPILE_TIME_ASSERT(posh_u16_t, sizeof(posh_u16_t) == 2); +POSH_COMPILE_TIME_ASSERT(posh_i16_t, sizeof(posh_i16_t) == 2); +POSH_COMPILE_TIME_ASSERT(posh_u32_t, sizeof(posh_u32_t) == 4); +POSH_COMPILE_TIME_ASSERT(posh_i32_t, sizeof(posh_i32_t) == 4); + +#if !defined POSH_NO_FLOAT + POSH_COMPILE_TIME_ASSERT(posh_testfloat_t, sizeof(float)==4 ); + POSH_COMPILE_TIME_ASSERT(posh_testdouble_t, sizeof(double)==8); +#endif + +#if defined POSH_64BIT_INTEGER + POSH_COMPILE_TIME_ASSERT(posh_u64_t, sizeof(posh_u64_t) == 8); + POSH_COMPILE_TIME_ASSERT(posh_i64_t, sizeof(posh_i64_t) == 8); +#endif + +#endif + +/* +** ---------------------------------------------------------------------------- +** 64-bit pointer support +** ---------------------------------------------------------------------------- +*/ +#if defined POSH_CPU_AXP && ( defined POSH_OS_TRU64 || defined POSH_OS_LINUX ) +# define POSH_64BIT_POINTER 1 +#endif + +#if defined POSH_CPU_X86_64 && defined POSH_OS_LINUX +# define POSH_64BIT_POINTER 1 +#endif + +#if defined POSH_CPU_SPARC64 || defined POSH_OS_WIN64 || defined __64BIT__ || defined __LP64 || defined _LP64 || defined __LP64__ || defined _ADDR64 || defined _CRAYC +# define POSH_64BIT_POINTER 1 +#endif + +#if defined POSH_64BIT_POINTER + POSH_COMPILE_TIME_ASSERT( posh_64bit_pointer, sizeof( void * ) == 8 ); +#elif !defined FORCE_DOXYGEN +/* if this assertion is hit then you're on a system that either has 64-bit + addressing and we didn't catch it, or you're on a system with 16-bit + pointers. In the latter case, POSH doesn't actually care, we're just + triggering this assertion to make sure you're aware of the situation, + so feel free to delete it. + + If this assertion is triggered on a known 32 or 64-bit platform, + please let us know (poshlib@poshlib.org) */ + POSH_COMPILE_TIME_ASSERT( posh_32bit_pointer, sizeof( void * ) == 4 ); +#endif + +#if defined FORCE_DOXYGEN +# define POSH_64BIT_POINTER +#endif + +/* +** ---------------------------------------------------------------------------- +** POSH Utility Functions +** +** These are optional POSH utility functions that are not required if you don't +** need anything except static checking of your host and target environment. +** +** These functions are NOT wrapped with POSH_PUBLIC_API because I didn't want +** to enforce their export if your own library is only using them internally. +** ---------------------------------------------------------------------------- +*/ +#ifdef __cplusplus +extern "C" { +#endif + +const char *POSH_GetArchString( void ); + +#if !defined POSH_NO_FLOAT + +posh_u32_t POSH_LittleFloatBits( float f ); +posh_u32_t POSH_BigFloatBits( float f ); +float POSH_FloatFromLittleBits( posh_u32_t bits ); +float POSH_FloatFromBigBits( posh_u32_t bits ); + +void POSH_DoubleBits( double d, posh_byte_t dst[ 8 ] ); +double POSH_DoubleFromBits( const posh_byte_t src[ 8 ] ); + +/* unimplemented +float *POSH_WriteFloatToLittle( void *dst, float f ); +float *POSH_WriteFloatToBig( void *dst, float f ); +float POSH_ReadFloatFromLittle( const void *src ); +float POSH_ReadFloatFromBig( const void *src ); + +double *POSH_WriteDoubleToLittle( void *dst, double d ); +double *POSH_WriteDoubleToBig( void *dst, double d ); +double POSH_ReadDoubleFromLittle( const void *src ); +double POSH_ReadDoubleFromBig( const void *src ); +*/ +#endif /* !defined POSH_NO_FLOAT */ + +#if defined FORCE_DOXYGEN +# define POSH_NO_FLOAT +# undef POSH_NO_FLOAT +#endif + +extern posh_u16_t POSH_SwapU16( posh_u16_t u ); +extern posh_i16_t POSH_SwapI16( posh_i16_t u ); +extern posh_u32_t POSH_SwapU32( posh_u32_t u ); +extern posh_i32_t POSH_SwapI32( posh_i32_t u ); + +#if defined POSH_64BIT_INTEGER + +extern posh_u64_t POSH_SwapU64( posh_u64_t u ); +extern posh_i64_t POSH_SwapI64( posh_i64_t u ); + +#endif /*POSH_64BIT_INTEGER */ + +extern posh_u16_t *POSH_WriteU16ToLittle( void *dst, posh_u16_t value ); +extern posh_i16_t *POSH_WriteI16ToLittle( void *dst, posh_i16_t value ); +extern posh_u32_t *POSH_WriteU32ToLittle( void *dst, posh_u32_t value ); +extern posh_i32_t *POSH_WriteI32ToLittle( void *dst, posh_i32_t value ); + +extern posh_u16_t *POSH_WriteU16ToBig( void *dst, posh_u16_t value ); +extern posh_i16_t *POSH_WriteI16ToBig( void *dst, posh_i16_t value ); +extern posh_u32_t *POSH_WriteU32ToBig( void *dst, posh_u32_t value ); +extern posh_i32_t *POSH_WriteI32ToBig( void *dst, posh_i32_t value ); + +extern posh_u16_t POSH_ReadU16FromLittle( const void *src ); +extern posh_i16_t POSH_ReadI16FromLittle( const void *src ); +extern posh_u32_t POSH_ReadU32FromLittle( const void *src ); +extern posh_i32_t POSH_ReadI32FromLittle( const void *src ); + +extern posh_u16_t POSH_ReadU16FromBig( const void *src ); +extern posh_i16_t POSH_ReadI16FromBig( const void *src ); +extern posh_u32_t POSH_ReadU32FromBig( const void *src ); +extern posh_i32_t POSH_ReadI32FromBig( const void *src ); + +#if defined POSH_64BIT_INTEGER +extern posh_u64_t *POSH_WriteU64ToLittle( void *dst, posh_u64_t value ); +extern posh_i64_t *POSH_WriteI64ToLittle( void *dst, posh_i64_t value ); +extern posh_u64_t *POSH_WriteU64ToBig( void *dst, posh_u64_t value ); +extern posh_i64_t *POSH_WriteI64ToBig( void *dst, posh_i64_t value ); + +extern posh_u64_t POSH_ReadU64FromLittle( const void *src ); +extern posh_i64_t POSH_ReadI64FromLittle( const void *src ); +extern posh_u64_t POSH_ReadU64FromBig( const void *src ); +extern posh_i64_t POSH_ReadI64FromBig( const void *src ); +#endif /* POSH_64BIT_INTEGER */ + +#if defined POSH_LITTLE_ENDIAN + +# define POSH_LittleU16(x) (x) +# define POSH_LittleU32(x) (x) +# define POSH_LittleI16(x) (x) +# define POSH_LittleI32(x) (x) +# if defined POSH_64BIT_INTEGER +# define POSH_LittleU64(x) (x) +# define POSH_LittleI64(x) (x) +# endif /* defined POSH_64BIT_INTEGER */ + +# define POSH_BigU16(x) POSH_SwapU16(x) +# define POSH_BigU32(x) POSH_SwapU32(x) +# define POSH_BigI16(x) POSH_SwapI16(x) +# define POSH_BigI32(x) POSH_SwapI32(x) +# if defined POSH_64BIT_INTEGER +# define POSH_BigU64(x) POSH_SwapU64(x) +# define POSH_BigI64(x) POSH_SwapI64(x) +# endif /* defined POSH_64BIT_INTEGER */ + +#else + +# define POSH_BigU16(x) (x) +# define POSH_BigU32(x) (x) +# define POSH_BigI16(x) (x) +# define POSH_BigI32(x) (x) + +# if defined POSH_64BIT_INTEGER +# define POSH_BigU64(x) (x) +# define POSH_BigI64(x) (x) +# endif /* POSH_64BIT_INTEGER */ + +# define POSH_LittleU16(x) POSH_SwapU16(x) +# define POSH_LittleU32(x) POSH_SwapU32(x) +# define POSH_LittleI16(x) POSH_SwapI16(x) +# define POSH_LittleI32(x) POSH_SwapI32(x) + +# if defined POSH_64BIT_INTEGER +# define POSH_LittleU64(x) POSH_SwapU64(x) +# define POSH_LittleI64(x) POSH_SwapI64(x) +# endif /* POSH_64BIT_INTEGER */ + +#endif + +#ifdef __cplusplus +} +#endif + + |