Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 95440200C70 for ; Thu, 4 May 2017 21:10:16 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 93EB7160B9B; Thu, 4 May 2017 19:10:16 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 40573160BD6 for ; Thu, 4 May 2017 21:10:12 +0200 (CEST) Received: (qmail 28970 invoked by uid 500); 4 May 2017 19:10:10 -0000 Mailing-List: contact commits-help@nifi.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@nifi.apache.org Delivered-To: mailing list commits@nifi.apache.org Received: (qmail 28416 invoked by uid 99); 4 May 2017 19:10:10 -0000 Received: from git1-us-west.apache.org (HELO git1-us-west.apache.org) (140.211.11.23) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 04 May 2017 19:10:10 +0000 Received: by git1-us-west.apache.org (ASF Mail Server at git1-us-west.apache.org, from userid 33) id 407C1DFB8A; Thu, 4 May 2017 19:10:10 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: aldrin@apache.org To: commits@nifi.apache.org Date: Thu, 04 May 2017 19:10:30 -0000 Message-Id: <70acc962fa6848a5ab0aa9eb20f7b6ae@git.apache.org> In-Reply-To: <5e793ab056894783957322364e1abf11@git.apache.org> References: <5e793ab056894783957322364e1abf11@git.apache.org> X-Mailer: ASF-Git Admin Mailer Subject: [22/51] [abbrv] [partial] nifi-minifi-cpp git commit: MINIFI-293 Remove thirdparty dependencies no longer utilized inclusive of libxml2 and all of civetweb thirdparty archived-at: Thu, 04 May 2017 19:10:16 -0000 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/b8103f03/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_config.h ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_config.h b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_config.h deleted file mode 100644 index ef62235..0000000 --- a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_config.h +++ /dev/null @@ -1,3804 +0,0 @@ -/* - * duk_config.h configuration header generated by genconfig.py. - * - * Git commit: cad34ae155acb0846545ca6bf2d29f9463b22bbb - * Git describe: v1.5.2 - * Git branch: HEAD - * - * Supported platforms: - * - Mac OSX, iPhone, Darwin - * - OpenBSD - * - Generic BSD - * - Atari ST TOS - * - AmigaOS - * - Windows - * - Flashplayer (Crossbridge) - * - QNX - * - TI-Nspire - * - Emscripten - * - Linux - * - Solaris - * - Generic POSIX - * - Cygwin - * - Generic UNIX - * - Generic fallback - * - * Supported architectures: - * - x86 - * - x64 - * - x32 - * - ARM 32-bit - * - ARM 64-bit - * - MIPS 32-bit - * - MIPS 64-bit - * - PowerPC 32-bit - * - PowerPC 64-bit - * - SPARC 32-bit - * - SPARC 64-bit - * - SuperH - * - Motorola 68k - * - Emscripten - * - Generic - * - * Supported compilers: - * - Clang - * - GCC - * - MSVC - * - Emscripten - * - TinyC - * - VBCC - * - Bruce's C compiler - * - Generic - * - */ - -#if !defined(DUK_CONFIG_H_INCLUDED) -#define DUK_CONFIG_H_INCLUDED - -/* - * Intermediate helper defines - */ - -/* DLL build detection */ -#if defined(DUK_OPT_DLL_BUILD) -#define DUK_F_DLL_BUILD -#elif defined(DUK_OPT_NO_DLL_BUILD) -#undef DUK_F_DLL_BUILD -#else -/* not configured for DLL build */ -#undef DUK_F_DLL_BUILD -#endif - -/* Apple OSX, iOS */ -#if defined(__APPLE__) -#define DUK_F_APPLE -#endif - -/* OpenBSD */ -#if defined(__OpenBSD__) || defined(__OpenBSD) -#define DUK_F_OPENBSD -#endif - -/* NetBSD */ -#if defined(__NetBSD__) || defined(__NetBSD) -#define DUK_F_NETBSD -#endif - -/* FreeBSD */ -#if defined(__FreeBSD__) || defined(__FreeBSD) -#define DUK_F_FREEBSD -#endif - -/* BSD variant */ -#if defined(DUK_F_FREEBSD) || defined(DUK_F_NETBSD) || defined(DUK_F_OPENBSD) || \ - defined(__bsdi__) || defined(__DragonFly__) -#define DUK_F_BSD -#endif - -/* Atari ST TOS. __TOS__ defined by PureC. No platform define in VBCC - * apparently, so to use with VBCC user must define __TOS__ manually. - */ -#if defined(__TOS__) -#define DUK_F_TOS -#endif - -/* Motorola 68K. Not defined by VBCC, so user must define one of these - * manually when using VBCC. - */ -#if defined(__m68k__) || defined(M68000) || defined(__MC68K__) -#define DUK_F_M68K -#endif - -/* AmigaOS. Neither AMIGA nor __amigaos__ is defined on VBCC, so user must - * define 'AMIGA' manually when using VBCC. - */ -#if defined(AMIGA) || defined(__amigaos__) -#define DUK_F_AMIGAOS -#endif - -/* PowerPC */ -#if defined(__powerpc) || defined(__powerpc__) || defined(__PPC__) -#define DUK_F_PPC -#if defined(__PPC64__) || defined(__LP64__) || defined(_LP64) -#define DUK_F_PPC64 -#else -#define DUK_F_PPC32 -#endif -#endif - -/* Windows, both 32-bit and 64-bit */ -#if defined(_WIN32) || defined(WIN32) || defined(_WIN64) || defined(WIN64) || \ - defined(__WIN32__) || defined(__TOS_WIN__) || defined(__WINDOWS__) -#define DUK_F_WINDOWS -#if defined(_WIN64) || defined(WIN64) -#define DUK_F_WIN64 -#else -#define DUK_F_WIN32 -#endif -#endif - -/* Flash player (e.g. Crossbridge) */ -#if defined(__FLASHPLAYER__) -#define DUK_F_FLASHPLAYER -#endif - -/* QNX */ -#if defined(__QNX__) -#define DUK_F_QNX -#endif - -/* TI-Nspire (using Ndless) */ -#if defined(_TINSPIRE) -#define DUK_F_TINSPIRE -#endif - -/* Emscripten (provided explicitly by user), improve if possible */ -#if defined(EMSCRIPTEN) -#define DUK_F_EMSCRIPTEN -#endif - -/* BCC (Bruce's C compiler): this is a "torture target" for compilation */ -#if defined(__BCC__) || defined(__BCC_VERSION__) -#define DUK_F_BCC -#endif - -/* Linux */ -#if defined(__linux) || defined(__linux__) || defined(linux) -#define DUK_F_LINUX -#endif - -/* illumos / Solaris */ -#if defined(__sun) && defined(__SVR4) -#define DUK_F_SUN -#endif - -/* POSIX */ -#if defined(__posix) -#define DUK_F_POSIX -#endif - -/* Cygwin */ -#if defined(__CYGWIN__) -#define DUK_F_CYGWIN -#endif - -/* Generic Unix (includes Cygwin) */ -#if defined(__unix) || defined(__unix__) || defined(unix) || \ - defined(DUK_F_LINUX) || defined(DUK_F_BSD) -#define DUK_F_UNIX -#endif - -/* stdint.h not available */ -#if defined(DUK_F_WINDOWS) && defined(_MSC_VER) -#if (_MSC_VER < 1700) -/* VS2012+ has stdint.h, < VS2012 does not (but it's available for download). */ -#define DUK_F_NO_STDINT_H -#endif -#endif -#if !defined(DUK_F_NO_STDINT_H) && (defined(DUK_F_TOS) || defined(DUK_F_BCC)) -#define DUK_F_NO_STDINT_H -#endif - -/* C++ */ -#undef DUK_F_CPP -#if defined(__cplusplus) -#define DUK_F_CPP -#endif - -/* Intel x86 (32-bit), x64 (64-bit) or x32 (64-bit but 32-bit pointers), - * define only one of DUK_F_X86, DUK_F_X64, DUK_F_X32. - * https://sites.google.com/site/x32abi/ - */ -#if defined(__amd64__) || defined(__amd64) || \ - defined(__x86_64__) || defined(__x86_64) || \ - defined(_M_X64) || defined(_M_AMD64) -#if defined(__ILP32__) || defined(_ILP32) -#define DUK_F_X32 -#else -#define DUK_F_X64 -#endif -#elif defined(i386) || defined(__i386) || defined(__i386__) || \ - defined(__i486__) || defined(__i586__) || defined(__i686__) || \ - defined(__IA32__) || defined(_M_IX86) || defined(__X86__) || \ - defined(_X86_) || defined(__THW_INTEL__) || defined(__I86__) -#if defined(__LP64__) || defined(_LP64) -/* This should not really happen, but would indicate x64. */ -#define DUK_F_X64 -#else -#define DUK_F_X86 -#endif -#endif - -/* ARM */ -#if defined(__arm__) || defined(__thumb__) || defined(_ARM) || defined(_M_ARM) -#define DUK_F_ARM -#if defined(__LP64__) || defined(_LP64) || defined(__arm64) || defined(__arm64__) -#define DUK_F_ARM64 -#else -#define DUK_F_ARM32 -#endif -#endif - -/* MIPS. Related defines: __MIPSEB__, __MIPSEL__, __mips_isa_rev, __LP64__ */ -#if defined(__mips__) || defined(mips) || defined(_MIPS_ISA) || \ - defined(_R3000) || defined(_R4000) || defined(_R5900) || \ - defined(_MIPS_ISA_MIPS1) || defined(_MIPS_ISA_MIPS2) || \ - defined(_MIPS_ISA_MIPS3) || defined(_MIPS_ISA_MIPS4) || \ - defined(__mips) || defined(__MIPS__) -#define DUK_F_MIPS -#if defined(__LP64__) || defined(_LP64) || defined(__mips64) || \ - defined(__mips64__) || defined(__mips_n64) -#define DUK_F_MIPS64 -#else -#define DUK_F_MIPS32 -#endif -#endif - -/* SPARC */ -#if defined(sparc) || defined(__sparc) || defined(__sparc__) -#define DUK_F_SPARC -#if defined(__LP64__) || defined(_LP64) -#define DUK_F_SPARC64 -#else -#define DUK_F_SPARC32 -#endif -#endif - -/* SuperH */ -#if defined(__sh__) || \ - defined(__sh1__) || defined(__SH1__) || \ - defined(__sh2__) || defined(__SH2__) || \ - defined(__sh3__) || defined(__SH3__) || \ - defined(__sh4__) || defined(__SH4__) || \ - defined(__sh5__) || defined(__SH5__) -#define DUK_F_SUPERH -#endif - -/* Clang */ -#if defined(__clang__) -#define DUK_F_CLANG -#endif - -/* C99 or above */ -#undef DUK_F_C99 -#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) -#define DUK_F_C99 -#endif - -/* C++11 or above */ -#undef DUK_F_CPP11 -#if defined(__cplusplus) && (__cplusplus >= 201103L) -#define DUK_F_CPP11 -#endif - -/* GCC. Clang also defines __GNUC__ so don't detect GCC if using Clang. */ -#if defined(__GNUC__) && !defined(__clang__) && !defined(DUK_F_CLANG) -#define DUK_F_GCC -#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__) -/* Convenience, e.g. gcc 4.5.1 == 40501; http://stackoverflow.com/questions/6031819/emulating-gccs-builtin-unreachable */ -#define DUK_F_GCC_VERSION (__GNUC__ * 10000L + __GNUC_MINOR__ * 100L + __GNUC_PATCHLEVEL__) -#else -#error cannot figure out gcc version -#endif -#endif - -/* MinGW. Also GCC flags (DUK_F_GCC) are enabled now. */ -#if defined(__MINGW32__) || defined(__MINGW64__) -#define DUK_F_MINGW -#endif - -/* MSVC */ -#if defined(_MSC_VER) -/* MSVC preprocessor defines: http://msdn.microsoft.com/en-us/library/b0084kay.aspx - * _MSC_FULL_VER includes the build number, but it has at least two formats, see e.g. - * BOOST_MSVC_FULL_VER in http://www.boost.org/doc/libs/1_52_0/boost/config/compiler/visualc.hpp - */ -#define DUK_F_MSVC -#if defined(_MSC_FULL_VER) -#if (_MSC_FULL_VER > 100000000) -#define DUK_F_MSVC_FULL_VER _MSC_FULL_VER -#else -#define DUK_F_MSCV_FULL_VER (_MSC_FULL_VER * 10) -#endif -#endif -#endif /* _MSC_VER */ - -/* TinyC */ -#if defined(__TINYC__) -/* http://bellard.org/tcc/tcc-doc.html#SEC9 */ -#define DUK_F_TINYC -#endif - -/* VBCC */ -#if defined(__VBCC__) -#define DUK_F_VBCC -#endif - -/* Atari Mint */ -#if defined(__MINT__) -#define DUK_F_MINT -#endif - -/* - * Platform autodetection - */ - -/* Workaround for older C++ compilers before including , - * see e.g.: https://sourceware.org/bugzilla/show_bug.cgi?id=15366 - */ -#if defined(__cplusplus) && !defined(__STDC_LIMIT_MACROS) -#define __STDC_LIMIT_MACROS -#endif -#if defined(__cplusplus) && !defined(__STDC_CONSTANT_MACROS) -#define __STDC_CONSTANT_MACROS -#endif - -#if defined(DUK_F_APPLE) -/* --- Mac OSX, iPhone, Darwin --- */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include -#include - -/* http://stackoverflow.com/questions/5919996/how-to-detect-reliably-mac-os-x-ios-linux-windows-in-c-preprocessor */ -#if TARGET_IPHONE_SIMULATOR -#define DUK_USE_OS_STRING "iphone-sim" -#elif TARGET_OS_IPHONE -#define DUK_USE_OS_STRING "iphone" -#elif TARGET_OS_MAC -#define DUK_USE_OS_STRING "osx" -#else -#define DUK_USE_OS_STRING "osx-unknown" -#endif - -/* Use _setjmp() on Apple by default, see GH-55. */ -#define DUK_JMPBUF_TYPE jmp_buf -#define DUK_SETJMP(jb) _setjmp((jb)) -#define DUK_LONGJMP(jb) _longjmp((jb), 1) -#elif defined(DUK_F_OPENBSD) -/* --- OpenBSD --- */ -/* http://www.monkey.org/openbsd/archive/ports/0401/msg00089.html */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include -#include - -#define DUK_USE_OS_STRING "openbsd" -#elif defined(DUK_F_BSD) -/* --- Generic BSD --- */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include -#include - -#define DUK_USE_OS_STRING "bsd" -#elif defined(DUK_F_TOS) -/* --- Atari ST TOS --- */ -#define DUK_USE_DATE_NOW_TIME -#define DUK_USE_DATE_TZO_GMTIME -/* no parsing (not an error) */ -#define DUK_USE_DATE_FMT_STRFTIME -#include - -#define DUK_USE_OS_STRING "tos" - -/* TOS on M68K is always big endian. */ -#if !defined(DUK_USE_BYTEORDER) && defined(DUK_F_M68K) -#define DUK_USE_BYTEORDER 3 -#endif -#elif defined(DUK_F_AMIGAOS) -/* --- AmigaOS --- */ -#if defined(DUK_F_M68K) -/* AmigaOS on M68k */ -#define DUK_USE_DATE_NOW_TIME -#define DUK_USE_DATE_TZO_GMTIME -/* no parsing (not an error) */ -#define DUK_USE_DATE_FMT_STRFTIME -#include -#elif defined(DUK_F_PPC) -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#ifndef UINTPTR_MAX -#define UINTPTR_MAX UINT_MAX -#endif -#else -#error AmigaOS but not M68K/PPC, not supported now -#endif - -#define DUK_USE_OS_STRING "amigaos" - -/* AmigaOS on M68K or PPC is always big endian. */ -#if !defined(DUK_USE_BYTEORDER) && (defined(DUK_F_M68K) || defined(DUK_F_PPC)) -#define DUK_USE_BYTEORDER 3 -#endif -#elif defined(DUK_F_WINDOWS) -/* --- Windows --- */ -/* Initial fix: disable secure CRT related warnings when compiling Duktape - * itself (must be defined before including Windows headers). Don't define - * for user code including duktape.h. - */ -#if defined(DUK_COMPILING_DUKTAPE) && !defined(_CRT_SECURE_NO_WARNINGS) -#define _CRT_SECURE_NO_WARNINGS -#endif - -/* Windows 32-bit and 64-bit are currently the same. */ -/* MSVC does not have sys/param.h */ -#define DUK_USE_DATE_NOW_WINDOWS -#define DUK_USE_DATE_TZO_WINDOWS -/* Note: PRS and FMT are intentionally left undefined for now. This means - * there is no platform specific date parsing/formatting but there is still - * the ISO 8601 standard format. - */ -#if defined(DUK_COMPILING_DUKTAPE) -/* Only include when compiling Duktape to avoid polluting application build - * with a lot of unnecessary defines. - */ -#include -#endif - -#define DUK_USE_OS_STRING "windows" - -/* On Windows, assume we're little endian. Even Itanium which has a - * configurable endianness runs little endian in Windows. - */ -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 1 -#endif -#elif defined(DUK_F_FLASHPLAYER) -/* --- Flashplayer (Crossbridge) --- */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include - -#define DUK_USE_OS_STRING "flashplayer" - -#if !defined(DUK_USE_BYTEORDER) && defined(DUK_F_FLASHPLAYER) -#define DUK_USE_BYTEORDER 1 -#endif -#elif defined(DUK_F_QNX) -/* --- QNX --- */ -#if defined(DUK_F_QNX) && defined(DUK_COMPILING_DUKTAPE) -/* See: /opt/qnx650/target/qnx6/usr/include/sys/platform.h */ -#define _XOPEN_SOURCE 600 -#define _POSIX_C_SOURCE 200112L -#endif - -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include - -#define DUK_USE_OS_STRING "qnx" -#elif defined(DUK_F_TINSPIRE) -/* --- TI-Nspire --- */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include - -#define DUK_USE_OS_STRING "tinspire" -#elif defined(DUK_F_EMSCRIPTEN) -/* --- Emscripten --- */ -#if defined(DUK_COMPILING_DUKTAPE) -#ifndef _POSIX_C_SOURCE -#define _POSIX_C_SOURCE 200809L -#endif -#ifndef _GNU_SOURCE -#define _GNU_SOURCE /* e.g. getdate_r */ -#endif -#ifndef _XOPEN_SOURCE -#define _XOPEN_SOURCE /* e.g. strptime */ -#endif -#endif /* DUK_COMPILING_DUKTAPE */ - -#include -#if defined(DUK_F_BCC) -/* no endian.h */ -#else -#include -#endif /* DUK_F_BCC */ -#include -#include -#include -#include - -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME - -#define DUK_USE_OS_STRING "emscripten" -#elif defined(DUK_F_LINUX) -/* --- Linux --- */ -#if defined(DUK_COMPILING_DUKTAPE) -#ifndef _POSIX_C_SOURCE -#define _POSIX_C_SOURCE 200809L -#endif -#ifndef _GNU_SOURCE -#define _GNU_SOURCE /* e.g. getdate_r */ -#endif -#ifndef _XOPEN_SOURCE -#define _XOPEN_SOURCE /* e.g. strptime */ -#endif -#endif /* DUK_COMPILING_DUKTAPE */ - -#include -#if defined(DUK_F_BCC) -/* no endian.h or stdint.h */ -#else -#include -#include -#endif /* DUK_F_BCC */ -#include -#include -#include - -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME - -#define DUK_USE_OS_STRING "linux" -#elif defined(DUK_F_SUN) -/* --- Solaris --- */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME - -#include -#include -#include -#include -#include - -#define DUK_USE_OS_STRING "solaris" -#elif defined(DUK_F_POSIX) -/* --- Generic POSIX --- */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include -#include - -#define DUK_USE_OS_STRING "posix" -#elif defined(DUK_F_CYGWIN) -/* --- Cygwin --- */ -/* don't use strptime() for now */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#include -#include -#include - -#define DUK_JMPBUF_TYPE jmp_buf -#define DUK_SETJMP(jb) _setjmp((jb)) -#define DUK_LONGJMP(jb) _longjmp((jb), 1) - -#define DUK_USE_OS_STRING "windows" -#elif defined(DUK_F_UNIX) -/* --- Generic UNIX --- */ -#define DUK_USE_DATE_NOW_GETTIMEOFDAY -#define DUK_USE_DATE_TZO_GMTIME_R -#define DUK_USE_DATE_PRS_STRPTIME -#define DUK_USE_DATE_FMT_STRFTIME -#include -#include -#define DUK_USE_OS_STRING "unknown" -#else -/* --- Generic fallback --- */ -/* The most portable current time provider is time(), but it only has a - * one second resolution. - */ -#define DUK_USE_DATE_NOW_TIME - -/* The most portable way to figure out local time offset is gmtime(), - * but it's not thread safe so use with caution. - */ -#define DUK_USE_DATE_TZO_GMTIME - -/* Avoid custom date parsing and formatting for portability. */ -#undef DUK_USE_DATE_PRS_STRPTIME -#undef DUK_USE_DATE_FMT_STRFTIME - -/* Rely on C89 headers only; time.h must be here. */ -#include - -#define DUK_USE_OS_STRING "unknown" -#endif /* autodetect platform */ - -/* Shared includes: C89 */ -#include -#include -#include -#include /* varargs */ -#include -#include /* e.g. ptrdiff_t */ -#include -#include - -/* date.h is omitted, and included per platform */ - -/* Shared includes: stdint.h is C99 */ -#if defined(DUK_F_NO_STDINT_H) -/* stdint.h not available */ -#else -/* Technically C99 (C++11) but found in many systems. On some systems - * __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS must be defined before - * including stdint.h (see above). - */ -#include -#endif - -#if defined(DUK_F_CPP) -#include /* std::exception */ -#endif - -/* - * Architecture autodetection - */ - -#if defined(DUK_F_X86) -/* --- x86 --- */ -#define DUK_USE_ARCH_STRING "x86" -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 1 -#endif -/* XXX: This is technically not guaranteed because it's possible to configure - * an x86 to require aligned accesses with Alignment Check (AC) flag. - */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 1 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_X64) -/* --- x64 --- */ -#define DUK_USE_ARCH_STRING "x64" -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 1 -#endif -/* XXX: This is technically not guaranteed because it's possible to configure - * an x86 to require aligned accesses with Alignment Check (AC) flag. - */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 1 -#endif -#undef DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_X32) -/* --- x32 --- */ -#define DUK_USE_ARCH_STRING "x32" -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 1 -#endif -/* XXX: This is technically not guaranteed because it's possible to configure - * an x86 to require aligned accesses with Alignment Check (AC) flag. - */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 1 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_ARM32) -/* --- ARM 32-bit --- */ -#define DUK_USE_ARCH_STRING "arm32" -/* Byte order varies, so rely on autodetect. */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 4 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_ARM64) -/* --- ARM 64-bit --- */ -#define DUK_USE_ARCH_STRING "arm64" -/* Byte order varies, so rely on autodetect. */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#undef DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_MIPS32) -/* --- MIPS 32-bit --- */ -#define DUK_USE_ARCH_STRING "mips32" -/* MIPS byte order varies so rely on autodetection. */ -/* Based on 'make checkalign' there are no alignment requirements on - * Linux MIPS except for doubles, which need align by 4. Alignment - * requirements vary based on target though. - */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 4 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_MIPS64) -/* --- MIPS 64-bit --- */ -#define DUK_USE_ARCH_STRING "mips64" -/* MIPS byte order varies so rely on autodetection. */ -/* Good default is a bit arbitrary because alignment requirements - * depend on target. See https://github.com/svaarala/duktape/issues/102. - */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#undef DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_PPC32) -/* --- PowerPC 32-bit --- */ -#define DUK_USE_ARCH_STRING "ppc32" -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 3 -#endif -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_PPC64) -/* --- PowerPC 64-bit --- */ -#define DUK_USE_ARCH_STRING "ppc64" -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 3 -#endif -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#undef DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_SPARC32) -/* --- SPARC 32-bit --- */ -#define DUK_USE_ARCH_STRING "sparc32" -/* SPARC byte order varies so rely on autodetection. */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_SPARC64) -/* --- SPARC 64-bit --- */ -#define DUK_USE_ARCH_STRING "sparc64" -/* SPARC byte order varies so rely on autodetection. */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#undef DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_SUPERH) -/* --- SuperH --- */ -#define DUK_USE_ARCH_STRING "sh" -/* Byte order varies, rely on autodetection. */ -/* Based on 'make checkalign' there are no alignment requirements on - * Linux SH4, but align by 4 is probably a good basic default. - */ -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 4 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_M68K) -/* --- Motorola 68k --- */ -#define DUK_USE_ARCH_STRING "m68k" -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 3 -#endif -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#define DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#elif defined(DUK_F_EMSCRIPTEN) -/* --- Emscripten --- */ -#define DUK_USE_ARCH_STRING "emscripten" -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 1 -#endif -#if !defined(DUK_USE_ALIGN_BY) -#define DUK_USE_ALIGN_BY 8 -#endif -#undef DUK_USE_PACKED_TVAL -#define DUK_F_PACKED_TVAL_PROVIDED -#else -/* --- Generic --- */ -/* These are necessary wild guesses. */ -#define DUK_USE_ARCH_STRING "generic" -/* Rely on autodetection for byte order, alignment, and packed tval. */ -#endif /* autodetect architecture */ - -/* - * Compiler autodetection - */ - -#if defined(DUK_F_CLANG) -/* --- Clang --- */ -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -/* C99 / C++11 and above: rely on va_copy() which is required. */ -#define DUK_VA_COPY(dest,src) va_copy(dest,src) -#else -/* Clang: assume we have __va_copy() in non-C99 mode. */ -#define DUK_VA_COPY(dest,src) __va_copy(dest,src) -#endif - -#define DUK_NORETURN(decl) decl __attribute__((noreturn)) - -#if defined(__clang__) && defined(__has_builtin) -#if __has_builtin(__builtin_unreachable) -#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0) -#endif -#endif - -#define DUK_USE_BRANCH_HINTS -#define DUK_LIKELY(x) __builtin_expect((x), 1) -#define DUK_UNLIKELY(x) __builtin_expect((x), 0) - -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -#define DUK_NOINLINE __attribute__((noinline)) -#define DUK_INLINE inline -#define DUK_ALWAYS_INLINE inline __attribute__((always_inline)) -#endif - -#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS) -/* MSVC dllexport/dllimport: appropriate __declspec depends on whether we're - * compiling Duktape or the application. - */ -#if defined(DUK_COMPILING_DUKTAPE) -#define DUK_EXTERNAL_DECL extern __declspec(dllexport) -#define DUK_EXTERNAL __declspec(dllexport) -#else -#define DUK_EXTERNAL_DECL extern __declspec(dllimport) -#define DUK_EXTERNAL should_not_happen -#endif -#if defined(DUK_SINGLE_FILE) -#define DUK_INTERNAL_DECL static -#define DUK_INTERNAL static -#else -#define DUK_INTERNAL_DECL extern -#define DUK_INTERNAL /*empty*/ -#endif -#define DUK_LOCAL_DECL static -#define DUK_LOCAL static -#else -#define DUK_EXTERNAL_DECL __attribute__ ((visibility("default"))) extern -#define DUK_EXTERNAL __attribute__ ((visibility("default"))) -#if defined(DUK_SINGLE_FILE) -#if (defined(DUK_F_GCC_VERSION) && DUK_F_GCC_VERSION >= 30101) || defined(DUK_F_CLANG) -/* Minimize warnings for unused internal functions with GCC >= 3.1.1 and - * Clang. Based on documentation it should suffice to have the attribute - * in the declaration only, but in practice some warnings are generated unless - * the attribute is also applied to the definition. - */ -#define DUK_INTERNAL_DECL static __attribute__ ((unused)) -#define DUK_INTERNAL static __attribute__ ((unused)) -#else -#define DUK_INTERNAL_DECL static -#define DUK_INTERNAL static -#endif -#else -#if (defined(DUK_F_GCC_VERSION) && DUK_F_GCC_VERSION >= 30101) || defined(DUK_F_CLANG) -#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) __attribute__ ((unused)) extern -#define DUK_INTERNAL __attribute__ ((visibility("hidden"))) __attribute__ ((unused)) -#else -#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) extern -#define DUK_INTERNAL __attribute__ ((visibility("hidden"))) -#endif -#endif -#define DUK_LOCAL_DECL static -#define DUK_LOCAL static -#endif - -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "clang" -#else -#define DUK_USE_COMPILER_STRING "clang" -#endif - -#undef DUK_USE_VARIADIC_MACROS -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -#define DUK_USE_VARIADIC_MACROS -#endif - -#define DUK_USE_UNION_INITIALIZERS - -#undef DUK_USE_FLEX_C99 -#undef DUK_USE_FLEX_ZEROSIZE -#undef DUK_USE_FLEX_ONESIZE -#if defined(DUK_F_C99) -#define DUK_USE_FLEX_C99 -#else -#define DUK_USE_FLEX_ZEROSIZE -#endif - -#undef DUK_USE_GCC_PRAGMAS -#define DUK_USE_PACK_CLANG_ATTR -#elif defined(DUK_F_GCC) -/* --- GCC --- */ -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -/* C99 / C++11 and above: rely on va_copy() which is required. */ -#define DUK_VA_COPY(dest,src) va_copy(dest,src) -#else -/* GCC: assume we have __va_copy() in non-C99 mode. */ -#define DUK_VA_COPY(dest,src) __va_copy(dest,src) -#endif - -#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 20500L) -/* since gcc-2.5 */ -#define DUK_NORETURN(decl) decl __attribute__((noreturn)) -#endif - -#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40500L) -/* since gcc-4.5 */ -#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0) -#endif - -#define DUK_USE_BRANCH_HINTS -#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40500L) -/* GCC: test not very accurate; enable only in relatively recent builds - * because of bugs in gcc-4.4 (http://lists.debian.org/debian-gcc/2010/04/msg00000.html) - */ -#define DUK_LIKELY(x) __builtin_expect((x), 1) -#define DUK_UNLIKELY(x) __builtin_expect((x), 0) -#endif - -#if (defined(DUK_F_C99) || defined(DUK_F_CPP11)) && \ - defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 30101) -#define DUK_NOINLINE __attribute__((noinline)) -#define DUK_INLINE inline -#define DUK_ALWAYS_INLINE inline __attribute__((always_inline)) -#endif - -#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS) -/* MSVC dllexport/dllimport: appropriate __declspec depends on whether we're - * compiling Duktape or the application. - */ -#if defined(DUK_COMPILING_DUKTAPE) -#define DUK_EXTERNAL_DECL extern __declspec(dllexport) -#define DUK_EXTERNAL __declspec(dllexport) -#else -#define DUK_EXTERNAL_DECL extern __declspec(dllimport) -#define DUK_EXTERNAL should_not_happen -#endif -#if defined(DUK_SINGLE_FILE) -#define DUK_INTERNAL_DECL static -#define DUK_INTERNAL static -#else -#define DUK_INTERNAL_DECL extern -#define DUK_INTERNAL /*empty*/ -#endif -#define DUK_LOCAL_DECL static -#define DUK_LOCAL static -#elif defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40000) -#define DUK_EXTERNAL_DECL __attribute__ ((visibility("default"))) extern -#define DUK_EXTERNAL __attribute__ ((visibility("default"))) -#if defined(DUK_SINGLE_FILE) -#if (defined(DUK_F_GCC_VERSION) && DUK_F_GCC_VERSION >= 30101) || defined(DUK_F_CLANG) -/* Minimize warnings for unused internal functions with GCC >= 3.1.1 and - * Clang. Based on documentation it should suffice to have the attribute - * in the declaration only, but in practice some warnings are generated unless - * the attribute is also applied to the definition. - */ -#define DUK_INTERNAL_DECL static __attribute__ ((unused)) -#define DUK_INTERNAL static __attribute__ ((unused)) -#else -#define DUK_INTERNAL_DECL static -#define DUK_INTERNAL static -#endif -#else -#if (defined(DUK_F_GCC_VERSION) && DUK_F_GCC_VERSION >= 30101) || defined(DUK_F_CLANG) -#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) __attribute__ ((unused)) extern -#define DUK_INTERNAL __attribute__ ((visibility("hidden"))) __attribute__ ((unused)) -#else -#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) extern -#define DUK_INTERNAL __attribute__ ((visibility("hidden"))) -#endif -#endif -#define DUK_LOCAL_DECL static -#define DUK_LOCAL static -#endif - -#if defined(DUK_F_MINGW) -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "mingw++" -#else -#define DUK_USE_COMPILER_STRING "mingw" -#endif -#else -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "g++" -#else -#define DUK_USE_COMPILER_STRING "gcc" -#endif -#endif - -#undef DUK_USE_VARIADIC_MACROS -#if defined(DUK_F_C99) || (defined(DUK_F_CPP11) && defined(__GNUC__)) -#define DUK_USE_VARIADIC_MACROS -#endif - -#define DUK_USE_UNION_INITIALIZERS - -#undef DUK_USE_FLEX_C99 -#undef DUK_USE_FLEX_ZEROSIZE -#undef DUK_USE_FLEX_ONESIZE -#if defined(DUK_F_C99) -#define DUK_USE_FLEX_C99 -#else -#define DUK_USE_FLEX_ZEROSIZE -#endif - -#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40600) -#define DUK_USE_GCC_PRAGMAS -#else -#undef DUK_USE_GCC_PRAGMAS -#endif - -#define DUK_USE_PACK_GCC_ATTR -#elif defined(DUK_F_MSVC) -/* --- MSVC --- */ -/* http://msdn.microsoft.com/en-us/library/aa235362(VS.60).aspx */ -#define DUK_NORETURN(decl) __declspec(noreturn) decl - -/* XXX: DUK_UNREACHABLE for msvc? */ - -#undef DUK_USE_BRANCH_HINTS - -/* XXX: DUK_LIKELY, DUK_UNLIKELY for msvc? */ -/* XXX: DUK_NOINLINE, DUK_INLINE, DUK_ALWAYS_INLINE for msvc? */ - -#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS) -/* MSVC dllexport/dllimport: appropriate __declspec depends on whether we're - * compiling Duktape or the application. - */ -#if defined(DUK_COMPILING_DUKTAPE) -#define DUK_EXTERNAL_DECL extern __declspec(dllexport) -#define DUK_EXTERNAL __declspec(dllexport) -#else -#define DUK_EXTERNAL_DECL extern __declspec(dllimport) -#define DUK_EXTERNAL should_not_happen -#endif -#if defined(DUK_SINGLE_FILE) -#define DUK_INTERNAL_DECL static -#define DUK_INTERNAL static -#else -#define DUK_INTERNAL_DECL extern -#define DUK_INTERNAL /*empty*/ -#endif -#define DUK_LOCAL_DECL static -#define DUK_LOCAL static -#endif - -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "msvc++" -#else -#define DUK_USE_COMPILER_STRING "msvc" -#endif - -#undef DUK_USE_VARIADIC_MACROS -#if defined(DUK_F_C99) -#define DUK_USE_VARIADIC_MACROS -#elif defined(_MSC_VER) && (_MSC_VER >= 1400) -/* VS2005+ should have variadic macros even when they're not C99. */ -#define DUK_USE_VARIADIC_MACROS -#endif - -#undef DUK_USE_UNION_INITIALIZERS -#if defined(_MSC_VER) && (_MSC_VER >= 1800) -/* VS2013+ supports union initializers but there's a bug involving union-inside-struct: - * https://connect.microsoft.com/VisualStudio/feedback/details/805981 - * The bug was fixed (at least) in VS2015 so check for VS2015 for now: - * https://blogs.msdn.microsoft.com/vcblog/2015/07/01/c-compiler-front-end-fixes-in-vs2015/ - * Manually tested using VS2013, CL reports 18.00.31101, so enable for VS2013 too. - */ -#define DUK_USE_UNION_INITIALIZERS -#endif - -#undef DUK_USE_FLEX_C99 -#undef DUK_USE_FLEX_ZEROSIZE -#undef DUK_USE_FLEX_ONESIZE -#if defined(DUK_F_C99) -#define DUK_USE_FLEX_C99 -#else -#define DUK_USE_FLEX_ZEROSIZE -#endif - -#undef DUK_USE_GCC_PRAGMAS - -#define DUK_USE_PACK_MSVC_PRAGMA - -/* These have been tested from VS2008 onwards; may work in older VS versions - * too but not enabled by default. - */ -#if defined(_MSC_VER) && (_MSC_VER >= 1500) -#define DUK_NOINLINE __declspec(noinline) -#define DUK_INLINE __inline -#define DUK_ALWAYS_INLINE __forceinline -#endif - -#if defined(_MSC_VER) && (_MSC_VER >= 1900) -#define DUK_SNPRINTF snprintf -#define DUK_VSNPRINTF vsnprintf -#else -/* (v)snprintf() is missing before MSVC 2015. Note that _(v)snprintf() does - * NOT NUL terminate on truncation, but Duktape code never assumes that. - * http://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010 - */ -#define DUK_SNPRINTF _snprintf -#define DUK_VSNPRINTF _vsnprintf -#endif -#elif defined(DUK_F_EMSCRIPTEN) -/* --- Emscripten --- */ -#define DUK_NORETURN(decl) decl __attribute__((noreturn)) - -#if defined(__clang__) && defined(__has_builtin) -#if __has_builtin(__builtin_unreachable) -#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0) -#endif -#endif - -#define DUK_USE_BRANCH_HINTS -#define DUK_LIKELY(x) __builtin_expect((x), 1) -#define DUK_UNLIKELY(x) __builtin_expect((x), 0) - -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -#define DUK_NOINLINE __attribute__((noinline)) -#define DUK_INLINE inline -#define DUK_ALWAYS_INLINE inline __attribute__((always_inline)) -#endif - -#define DUK_EXTERNAL_DECL __attribute__ ((visibility("default"))) extern -#define DUK_EXTERNAL __attribute__ ((visibility("default"))) -#if defined(DUK_SINGLE_FILE) -#if (defined(DUK_F_GCC_VERSION) && DUK_F_GCC_VERSION >= 30101) || defined(DUK_F_CLANG) -/* Minimize warnings for unused internal functions with GCC >= 3.1.1 and - * Clang. Based on documentation it should suffice to have the attribute - * in the declaration only, but in practice some warnings are generated unless - * the attribute is also applied to the definition. - */ -#define DUK_INTERNAL_DECL static __attribute__ ((unused)) -#define DUK_INTERNAL static __attribute__ ((unused)) -#else -#define DUK_INTERNAL_DECL static -#define DUK_INTERNAL static -#endif -#else -#if (defined(DUK_F_GCC_VERSION) && DUK_F_GCC_VERSION >= 30101) || defined(DUK_F_CLANG) -#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) __attribute__ ((unused)) extern -#define DUK_INTERNAL __attribute__ ((visibility("hidden"))) __attribute__ ((unused)) -#else -#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) extern -#define DUK_INTERNAL __attribute__ ((visibility("hidden"))) -#endif -#endif -#define DUK_LOCAL_DECL static -#define DUK_LOCAL static - -#define DUK_USE_COMPILER_STRING "emscripten" - -#undef DUK_USE_VARIADIC_MACROS -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -#define DUK_USE_VARIADIC_MACROS -#endif - -#define DUK_USE_UNION_INITIALIZERS - -#undef DUK_USE_FLEX_C99 -#undef DUK_USE_FLEX_ZEROSIZE -#undef DUK_USE_FLEX_ONESIZE -#if defined(DUK_F_C99) -#define DUK_USE_FLEX_C99 -#else -#define DUK_USE_FLEX_ZEROSIZE -#endif - -#undef DUK_USE_GCC_PRAGMAS -#define DUK_USE_PACK_CLANG_ATTR -#elif defined(DUK_F_TINYC) -/* --- TinyC --- */ -#undef DUK_USE_BRANCH_HINTS - -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "tinyc++" -#else -#define DUK_USE_COMPILER_STRING "tinyc" -#endif - -/* http://bellard.org/tcc/tcc-doc.html#SEC7 */ -#define DUK_USE_VARIADIC_MACROS - -#define DUK_USE_UNION_INITIALIZERS - -/* Most portable, wastes space */ -#define DUK_USE_FLEX_ONESIZE - -/* Most portable, potentially wastes space */ -#define DUK_USE_PACK_DUMMY_MEMBER -#elif defined(DUK_F_VBCC) -/* --- VBCC --- */ -#undef DUK_USE_BRANCH_HINTS - -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "vbcc-c++" -#else -#define DUK_USE_COMPILER_STRING "vbcc" -#endif - -#undef DUK_USE_VARIADIC_MACROS -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -#define DUK_USE_VARIADIC_MACROS -#endif - -/* VBCC supports C99 so check only for C99 for union initializer support. - * Designated union initializers would possibly work even without a C99 check. - */ -#undef DUK_USE_UNION_INITIALIZERS -#if defined(DUK_F_C99) -#define DUK_USE_UNION_INITIALIZERS -#endif - -#define DUK_USE_FLEX_ZEROSIZE -#define DUK_USE_PACK_DUMMY_MEMBER -#elif defined(DUK_F_BCC) -/* --- Bruce's C compiler --- */ -#undef DUK_USE_BRANCH_HINTS - -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "bcc++" -#else -#define DUK_USE_COMPILER_STRING "bcc" -#endif - -/* Most portable */ -#undef DUK_USE_VARIADIC_MACROS - -/* Most portable, wastes space */ -#undef DUK_USE_UNION_INITIALIZERS - -/* Most portable, wastes space */ -#define DUK_USE_FLEX_ONESIZE - -/* Most portable, potentially wastes space */ -#define DUK_USE_PACK_DUMMY_MEMBER - -/* BCC, assume we're on x86. */ -#if !defined(DUK_USE_BYTEORDER) -#define DUK_USE_BYTEORDER 1 -#endif -#else -/* --- Generic --- */ -#undef DUK_USE_BRANCH_HINTS - -#if defined(DUK_F_CPP) -#define DUK_USE_COMPILER_STRING "generic-c++" -#else -#define DUK_USE_COMPILER_STRING "generic" -#endif - -#undef DUK_USE_VARIADIC_MACROS -#if defined(DUK_F_C99) || defined(DUK_F_CPP11) -#define DUK_USE_VARIADIC_MACROS -#endif - -/* C++ doesn't have standard designated union initializers ({ .foo = 1 }). */ -#undef DUK_USE_UNION_INITIALIZERS -#if defined(DUK_F_C99) -#define DUK_USE_UNION_INITIALIZERS -#endif - -/* Most portable, wastes space */ -#define DUK_USE_FLEX_ONESIZE - -/* Most portable, potentially wastes space */ -#define DUK_USE_PACK_DUMMY_MEMBER -#endif /* autodetect compiler */ - -/* uclibc */ -#if defined(__UCLIBC__) -#define DUK_F_UCLIBC -#endif - -/* - * Wrapper typedefs and constants for integer types, also sanity check types. - * - * C99 typedefs are quite good but not always available, and we want to avoid - * forcibly redefining the C99 typedefs. So, there are Duktape wrappers for - * all C99 typedefs and Duktape code should only use these typedefs. Type - * detection when C99 is not supported is best effort and may end up detecting - * some types incorrectly. - * - * Pointer sizes are a portability problem: pointers to different types may - * have a different size and function pointers are very difficult to manage - * portably. - * - * http://en.wikipedia.org/wiki/C_data_types#Fixed-width_integer_types - * - * Note: there's an interesting corner case when trying to define minimum - * signed integer value constants which leads to the current workaround of - * defining e.g. -0x80000000 as (-0x7fffffffL - 1L). See doc/code-issues.txt - * for a longer discussion. - * - * Note: avoid typecasts and computations in macro integer constants as they - * can then no longer be used in macro relational expressions (such as - * #if DUK_SIZE_MAX < 0xffffffffUL). There is internal code which relies on - * being able to compare DUK_SIZE_MAX against a limit. - */ - -/* XXX: add feature options to force basic types from outside? */ - -#if !defined(INT_MAX) -#error INT_MAX not defined -#endif - -/* Check that architecture is two's complement, standard C allows e.g. - * INT_MIN to be -2**31+1 (instead of -2**31). - */ -#if defined(INT_MAX) && defined(INT_MIN) -#if INT_MAX != -(INT_MIN + 1) -#error platform does not seem complement of two -#endif -#else -#error cannot check complement of two -#endif - -/* Pointer size determination based on __WORDSIZE or architecture when - * that's not available. - */ -#if defined(DUK_F_X86) || defined(DUK_F_X32) || \ - defined(DUK_F_M68K) || defined(DUK_F_PPC32) || \ - defined(DUK_F_BCC) || \ - (defined(__WORDSIZE) && (__WORDSIZE == 32)) -#define DUK_F_32BIT_PTRS -#elif defined(DUK_F_X64) || \ - (defined(__WORDSIZE) && (__WORDSIZE == 64)) -#define DUK_F_64BIT_PTRS -#else -/* not sure, not needed with C99 anyway */ -#endif - -/* Intermediate define for 'have inttypes.h' */ -#undef DUK_F_HAVE_INTTYPES -#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \ - !(defined(DUK_F_AMIGAOS) && defined(DUK_F_VBCC)) -/* vbcc + AmigaOS has C99 but no inttypes.h */ -#define DUK_F_HAVE_INTTYPES -#elif defined(__cplusplus) && (__cplusplus >= 201103L) -/* C++11 apparently ratified stdint.h */ -#define DUK_F_HAVE_INTTYPES -#endif - -/* Basic integer typedefs and limits, preferably from inttypes.h, otherwise - * through automatic detection. - */ -#if defined(DUK_F_HAVE_INTTYPES) -/* C99 or compatible */ - -#define DUK_F_HAVE_64BIT -#include - -typedef uint8_t duk_uint8_t; -typedef int8_t duk_int8_t; -typedef uint16_t duk_uint16_t; -typedef int16_t duk_int16_t; -typedef uint32_t duk_uint32_t; -typedef int32_t duk_int32_t; -typedef uint64_t duk_uint64_t; -typedef int64_t duk_int64_t; -typedef uint_least8_t duk_uint_least8_t; -typedef int_least8_t duk_int_least8_t; -typedef uint_least16_t duk_uint_least16_t; -typedef int_least16_t duk_int_least16_t; -typedef uint_least32_t duk_uint_least32_t; -typedef int_least32_t duk_int_least32_t; -typedef uint_least64_t duk_uint_least64_t; -typedef int_least64_t duk_int_least64_t; -typedef uint_fast8_t duk_uint_fast8_t; -typedef int_fast8_t duk_int_fast8_t; -typedef uint_fast16_t duk_uint_fast16_t; -typedef int_fast16_t duk_int_fast16_t; -typedef uint_fast32_t duk_uint_fast32_t; -typedef int_fast32_t duk_int_fast32_t; -typedef uint_fast64_t duk_uint_fast64_t; -typedef int_fast64_t duk_int_fast64_t; -typedef uintptr_t duk_uintptr_t; -typedef intptr_t duk_intptr_t; -typedef uintmax_t duk_uintmax_t; -typedef intmax_t duk_intmax_t; - -#define DUK_UINT8_MIN 0 -#define DUK_UINT8_MAX UINT8_MAX -#define DUK_INT8_MIN INT8_MIN -#define DUK_INT8_MAX INT8_MAX -#define DUK_UINT_LEAST8_MIN 0 -#define DUK_UINT_LEAST8_MAX UINT_LEAST8_MAX -#define DUK_INT_LEAST8_MIN INT_LEAST8_MIN -#define DUK_INT_LEAST8_MAX INT_LEAST8_MAX -#define DUK_UINT_FAST8_MIN 0 -#define DUK_UINT_FAST8_MAX UINT_FAST8_MAX -#define DUK_INT_FAST8_MIN INT_FAST8_MIN -#define DUK_INT_FAST8_MAX INT_FAST8_MAX -#define DUK_UINT16_MIN 0 -#define DUK_UINT16_MAX UINT16_MAX -#define DUK_INT16_MIN INT16_MIN -#define DUK_INT16_MAX INT16_MAX -#define DUK_UINT_LEAST16_MIN 0 -#define DUK_UINT_LEAST16_MAX UINT_LEAST16_MAX -#define DUK_INT_LEAST16_MIN INT_LEAST16_MIN -#define DUK_INT_LEAST16_MAX INT_LEAST16_MAX -#define DUK_UINT_FAST16_MIN 0 -#define DUK_UINT_FAST16_MAX UINT_FAST16_MAX -#define DUK_INT_FAST16_MIN INT_FAST16_MIN -#define DUK_INT_FAST16_MAX INT_FAST16_MAX -#define DUK_UINT32_MIN 0 -#define DUK_UINT32_MAX UINT32_MAX -#define DUK_INT32_MIN INT32_MIN -#define DUK_INT32_MAX INT32_MAX -#define DUK_UINT_LEAST32_MIN 0 -#define DUK_UINT_LEAST32_MAX UINT_LEAST32_MAX -#define DUK_INT_LEAST32_MIN INT_LEAST32_MIN -#define DUK_INT_LEAST32_MAX INT_LEAST32_MAX -#define DUK_UINT_FAST32_MIN 0 -#define DUK_UINT_FAST32_MAX UINT_FAST32_MAX -#define DUK_INT_FAST32_MIN INT_FAST32_MIN -#define DUK_INT_FAST32_MAX INT_FAST32_MAX -#define DUK_UINT64_MIN 0 -#define DUK_UINT64_MAX UINT64_MAX -#define DUK_INT64_MIN INT64_MIN -#define DUK_INT64_MAX INT64_MAX -#define DUK_UINT_LEAST64_MIN 0 -#define DUK_UINT_LEAST64_MAX UINT_LEAST64_MAX -#define DUK_INT_LEAST64_MIN INT_LEAST64_MIN -#define DUK_INT_LEAST64_MAX INT_LEAST64_MAX -#define DUK_UINT_FAST64_MIN 0 -#define DUK_UINT_FAST64_MAX UINT_FAST64_MAX -#define DUK_INT_FAST64_MIN INT_FAST64_MIN -#define DUK_INT_FAST64_MAX INT_FAST64_MAX - -#define DUK_UINTPTR_MIN 0 -#define DUK_UINTPTR_MAX UINTPTR_MAX -#define DUK_INTPTR_MIN INTPTR_MIN -#define DUK_INTPTR_MAX INTPTR_MAX - -#define DUK_UINTMAX_MIN 0 -#define DUK_UINTMAX_MAX UINTMAX_MAX -#define DUK_INTMAX_MIN INTMAX_MIN -#define DUK_INTMAX_MAX INTMAX_MAX - -#define DUK_SIZE_MIN 0 -#define DUK_SIZE_MAX SIZE_MAX -#undef DUK_SIZE_MAX_COMPUTED - -#else /* C99 types */ - -/* When C99 types are not available, we use heuristic detection to get - * the basic 8, 16, 32, and (possibly) 64 bit types. The fast/least - * types are then assumed to be exactly the same for now: these could - * be improved per platform but C99 types are very often now available. - * 64-bit types are not available on all platforms; this is OK at least - * on 32-bit platforms. - * - * This detection code is necessarily a bit hacky and can provide typedefs - * and defines that won't work correctly on some exotic platform. - */ - -#if (defined(CHAR_BIT) && (CHAR_BIT == 8)) || \ - (defined(UCHAR_MAX) && (UCHAR_MAX == 255)) -typedef unsigned char duk_uint8_t; -typedef signed char duk_int8_t; -#else -#error cannot detect 8-bit type -#endif - -#if defined(USHRT_MAX) && (USHRT_MAX == 65535UL) -typedef unsigned short duk_uint16_t; -typedef signed short duk_int16_t; -#elif defined(UINT_MAX) && (UINT_MAX == 65535UL) -/* On some platforms int is 16-bit but long is 32-bit (e.g. PureC) */ -typedef unsigned int duk_uint16_t; -typedef signed int duk_int16_t; -#else -#error cannot detect 16-bit type -#endif - -#if defined(UINT_MAX) && (UINT_MAX == 4294967295UL) -typedef unsigned int duk_uint32_t; -typedef signed int duk_int32_t; -#elif defined(ULONG_MAX) && (ULONG_MAX == 4294967295UL) -/* On some platforms int is 16-bit but long is 32-bit (e.g. PureC) */ -typedef unsigned long duk_uint32_t; -typedef signed long duk_int32_t; -#else -#error cannot detect 32-bit type -#endif - -/* 64-bit type detection is a bit tricky. - * - * ULLONG_MAX is a standard define. __LONG_LONG_MAX__ and __ULONG_LONG_MAX__ - * are used by at least GCC (even if system headers don't provide ULLONG_MAX). - * Some GCC variants may provide __LONG_LONG_MAX__ but not __ULONG_LONG_MAX__. - * - * ULL / LL constants are rejected / warned about by some compilers, even if - * the compiler has a 64-bit type and the compiler/system headers provide an - * unsupported constant (ULL/LL)! Try to avoid using ULL / LL constants. - * As a side effect we can only check that e.g. ULONG_MAX is larger than 32 - * bits but can't be sure it is exactly 64 bits. Self tests will catch such - * cases. - */ -#undef DUK_F_HAVE_64BIT -#if !defined(DUK_F_HAVE_64BIT) && defined(ULONG_MAX) -#if (ULONG_MAX > 4294967295UL) -#define DUK_F_HAVE_64BIT -typedef unsigned long duk_uint64_t; -typedef signed long duk_int64_t; -#endif -#endif -#if !defined(DUK_F_HAVE_64BIT) && defined(ULLONG_MAX) -#if (ULLONG_MAX > 4294967295UL) -#define DUK_F_HAVE_64BIT -typedef unsigned long long duk_uint64_t; -typedef signed long long duk_int64_t; -#endif -#endif -#if !defined(DUK_F_HAVE_64BIT) && defined(__ULONG_LONG_MAX__) -#if (__ULONG_LONG_MAX__ > 4294967295UL) -#define DUK_F_HAVE_64BIT -typedef unsigned long long duk_uint64_t; -typedef signed long long duk_int64_t; -#endif -#endif -#if !defined(DUK_F_HAVE_64BIT) && defined(__LONG_LONG_MAX__) -#if (__LONG_LONG_MAX__ > 2147483647L) -#define DUK_F_HAVE_64BIT -typedef unsigned long long duk_uint64_t; -typedef signed long long duk_int64_t; -#endif -#endif -#if !defined(DUK_F_HAVE_64BIT) && \ - (defined(DUK_F_MINGW) || defined(DUK_F_MSVC)) -/* Both MinGW and MSVC have a 64-bit type. */ -#define DUK_F_HAVE_64BIT -typedef unsigned long duk_uint64_t; -typedef signed long duk_int64_t; -#endif -#if !defined(DUK_F_HAVE_64BIT) -/* cannot detect 64-bit type, not always needed so don't error */ -#endif - -typedef duk_uint8_t duk_uint_least8_t; -typedef duk_int8_t duk_int_least8_t; -typedef duk_uint16_t duk_uint_least16_t; -typedef duk_int16_t duk_int_least16_t; -typedef duk_uint32_t duk_uint_least32_t; -typedef duk_int32_t duk_int_least32_t; -typedef duk_uint8_t duk_uint_fast8_t; -typedef duk_int8_t duk_int_fast8_t; -typedef duk_uint16_t duk_uint_fast16_t; -typedef duk_int16_t duk_int_fast16_t; -typedef duk_uint32_t duk_uint_fast32_t; -typedef duk_int32_t duk_int_fast32_t; -#if defined(DUK_F_HAVE_64BIT) -typedef duk_uint64_t duk_uint_least64_t; -typedef duk_int64_t duk_int_least64_t; -typedef duk_uint64_t duk_uint_fast64_t; -typedef duk_int64_t duk_int_fast64_t; -#endif -#if defined(DUK_F_HAVE_64BIT) -typedef duk_uint64_t duk_uintmax_t; -typedef duk_int64_t duk_intmax_t; -#else -typedef duk_uint32_t duk_uintmax_t; -typedef duk_int32_t duk_intmax_t; -#endif - -/* Note: the funny looking computations for signed minimum 16-bit, 32-bit, and - * 64-bit values are intentional as the obvious forms (e.g. -0x80000000L) are - * -not- portable. See code-issues.txt for a detailed discussion. - */ -#define DUK_UINT8_MIN 0UL -#define DUK_UINT8_MAX 0xffUL -#define DUK_INT8_MIN (-0x80L) -#define DUK_INT8_MAX 0x7fL -#define DUK_UINT_LEAST8_MIN 0UL -#define DUK_UINT_LEAST8_MAX 0xffUL -#define DUK_INT_LEAST8_MIN (-0x80L) -#define DUK_INT_LEAST8_MAX 0x7fL -#define DUK_UINT_FAST8_MIN 0UL -#define DUK_UINT_FAST8_MAX 0xffUL -#define DUK_INT_FAST8_MIN (-0x80L) -#define DUK_INT_FAST8_MAX 0x7fL -#define DUK_UINT16_MIN 0UL -#define DUK_UINT16_MAX 0xffffUL -#define DUK_INT16_MIN (-0x7fffL - 1L) -#define DUK_INT16_MAX 0x7fffL -#define DUK_UINT_LEAST16_MIN 0UL -#define DUK_UINT_LEAST16_MAX 0xffffUL -#define DUK_INT_LEAST16_MIN (-0x7fffL - 1L) -#define DUK_INT_LEAST16_MAX 0x7fffL -#define DUK_UINT_FAST16_MIN 0UL -#define DUK_UINT_FAST16_MAX 0xffffUL -#define DUK_INT_FAST16_MIN (-0x7fffL - 1L) -#define DUK_INT_FAST16_MAX 0x7fffL -#define DUK_UINT32_MIN 0UL -#define DUK_UINT32_MAX 0xffffffffUL -#define DUK_INT32_MIN (-0x7fffffffL - 1L) -#define DUK_INT32_MAX 0x7fffffffL -#define DUK_UINT_LEAST32_MIN 0UL -#define DUK_UINT_LEAST32_MAX 0xffffffffUL -#define DUK_INT_LEAST32_MIN (-0x7fffffffL - 1L) -#define DUK_INT_LEAST32_MAX 0x7fffffffL -#define DUK_UINT_FAST32_MIN 0UL -#define DUK_UINT_FAST32_MAX 0xffffffffUL -#define DUK_INT_FAST32_MIN (-0x7fffffffL - 1L) -#define DUK_INT_FAST32_MAX 0x7fffffffL - -/* 64-bit constants. Since LL / ULL constants are not always available, - * use computed values. These values can't be used in preprocessor - * comparisons; flag them as such. - */ -#if defined(DUK_F_HAVE_64BIT) -#define DUK_UINT64_MIN ((duk_uint64_t) 0) -#define DUK_UINT64_MAX ((duk_uint64_t) -1) -#define DUK_INT64_MIN ((duk_int64_t) (~(DUK_UINT64_MAX >> 1))) -#define DUK_INT64_MAX ((duk_int64_t) (DUK_UINT64_MAX >> 1)) -#define DUK_UINT_LEAST64_MIN DUK_UINT64_MIN -#define DUK_UINT_LEAST64_MAX DUK_UINT64_MAX -#define DUK_INT_LEAST64_MIN DUK_INT64_MIN -#define DUK_INT_LEAST64_MAX DUK_INT64_MAX -#define DUK_UINT_FAST64_MIN DUK_UINT64_MIN -#define DUK_UINT_FAST64_MAX DUK_UINT64_MAX -#define DUK_INT_FAST64_MIN DUK_INT64_MIN -#define DUK_INT_FAST64_MAX DUK_INT64_MAX -#define DUK_UINT64_MIN_COMPUTED -#define DUK_UINT64_MAX_COMPUTED -#define DUK_INT64_MIN_COMPUTED -#define DUK_INT64_MAX_COMPUTED -#define DUK_UINT_LEAST64_MIN_COMPUTED -#define DUK_UINT_LEAST64_MAX_COMPUTED -#define DUK_INT_LEAST64_MIN_COMPUTED -#define DUK_INT_LEAST64_MAX_COMPUTED -#define DUK_UINT_FAST64_MIN_COMPUTED -#define DUK_UINT_FAST64_MAX_COMPUTED -#define DUK_INT_FAST64_MIN_COMPUTED -#define DUK_INT_FAST64_MAX_COMPUTED -#endif - -#if defined(DUK_F_HAVE_64BIT) -#define DUK_UINTMAX_MIN DUK_UINT64_MIN -#define DUK_UINTMAX_MAX DUK_UINT64_MAX -#define DUK_INTMAX_MIN DUK_INT64_MIN -#define DUK_INTMAX_MAX DUK_INT64_MAX -#define DUK_UINTMAX_MIN_COMPUTED -#define DUK_UINTMAX_MAX_COMPUTED -#define DUK_INTMAX_MIN_COMPUTED -#define DUK_INTMAX_MAX_COMPUTED -#else -#define DUK_UINTMAX_MIN 0UL -#define DUK_UINTMAX_MAX 0xffffffffUL -#define DUK_INTMAX_MIN (-0x7fffffffL - 1L) -#define DUK_INTMAX_MAX 0x7fffffffL -#endif - -/* This detection is not very reliable. */ -#if defined(DUK_F_32BIT_PTRS) -typedef duk_int32_t duk_intptr_t; -typedef duk_uint32_t duk_uintptr_t; -#define DUK_UINTPTR_MIN DUK_UINT32_MIN -#define DUK_UINTPTR_MAX DUK_UINT32_MAX -#define DUK_INTPTR_MIN DUK_INT32_MIN -#define DUK_INTPTR_MAX DUK_INT32_MAX -#elif defined(DUK_F_64BIT_PTRS) && defined(DUK_F_HAVE_64BIT) -typedef duk_int64_t duk_intptr_t; -typedef duk_uint64_t duk_uintptr_t; -#define DUK_UINTPTR_MIN DUK_UINT64_MIN -#define DUK_UINTPTR_MAX DUK_UINT64_MAX -#define DUK_INTPTR_MIN DUK_INT64_MIN -#define DUK_INTPTR_MAX DUK_INT64_MAX -#define DUK_UINTPTR_MIN_COMPUTED -#define DUK_UINTPTR_MAX_COMPUTED -#define DUK_INTPTR_MIN_COMPUTED -#define DUK_INTPTR_MAX_COMPUTED -#else -#error cannot determine intptr type -#endif - -/* SIZE_MAX may be missing so use an approximate value for it. */ -#undef DUK_SIZE_MAX_COMPUTED -#if !defined(SIZE_MAX) -#define DUK_SIZE_MAX_COMPUTED -#define SIZE_MAX ((size_t) (-1)) -#endif -#define DUK_SIZE_MIN 0 -#define DUK_SIZE_MAX SIZE_MAX - -#endif /* C99 types */ - -/* A few types are assumed to always exist. */ -typedef size_t duk_size_t; -typedef ptrdiff_t duk_ptrdiff_t; - -/* The best type for an "all around int" in Duktape internals is "at least - * 32 bit signed integer" which is most convenient. Same for unsigned type. - * Prefer 'int' when large enough, as it is almost always a convenient type. - */ -#if defined(UINT_MAX) && (UINT_MAX >= 0xffffffffUL) -typedef int duk_int_t; -typedef unsigned int duk_uint_t; -#define DUK_INT_MIN INT_MIN -#define DUK_INT_MAX INT_MAX -#define DUK_UINT_MIN 0 -#define DUK_UINT_MAX UINT_MAX -#else -typedef duk_int_fast32_t duk_int_t; -typedef duk_uint_fast32_t duk_uint_t; -#define DUK_INT_MIN DUK_INT_FAST32_MIN -#define DUK_INT_MAX DUK_INT_FAST32_MAX -#define DUK_UINT_MIN DUK_UINT_FAST32_MIN -#define DUK_UINT_MAX DUK_UINT_FAST32_MAX -#endif - -/* Same as 'duk_int_t' but guaranteed to be a 'fast' variant if this - * distinction matters for the CPU. These types are used mainly in the - * executor where it might really matter. - */ -typedef duk_int_fast32_t duk_int_fast_t; -typedef duk_uint_fast32_t duk_uint_fast_t; -#define DUK_INT_FAST_MIN DUK_INT_FAST32_MIN -#define DUK_INT_FAST_MAX DUK_INT_FAST32_MAX -#define DUK_UINT_FAST_MIN DUK_UINT_FAST32_MIN -#define DUK_UINT_FAST_MAX DUK_UINT_FAST32_MAX - -/* Small integers (16 bits or more) can fall back to the 'int' type, but - * have a typedef so they are marked "small" explicitly. - */ -typedef int duk_small_int_t; -typedef unsigned int duk_small_uint_t; -#define DUK_SMALL_INT_MIN INT_MIN -#define DUK_SMALL_INT_MAX INT_MAX -#define DUK_SMALL_UINT_MIN 0 -#define DUK_SMALL_UINT_MAX UINT_MAX - -/* Fast variants of small integers, again for really fast paths like the - * executor. - */ -typedef duk_int_fast16_t duk_small_int_fast_t; -typedef duk_uint_fast16_t duk_small_uint_fast_t; -#define DUK_SMALL_INT_FAST_MIN DUK_INT_FAST16_MIN -#define DUK_SMALL_INT_FAST_MAX DUK_INT_FAST16_MAX -#define DUK_SMALL_UINT_FAST_MIN DUK_UINT_FAST16_MIN -#define DUK_SMALL_UINT_FAST_MAX DUK_UINT_FAST16_MAX - -/* Boolean values are represented with the platform 'int'. */ -typedef duk_small_int_t duk_bool_t; -#define DUK_BOOL_MIN DUK_SMALL_INT_MIN -#define DUK_BOOL_MAX DUK_SMALL_INT_MAX - -/* Index values must have at least 32-bit signed range. */ -typedef duk_int_t duk_idx_t; -#define DUK_IDX_MIN DUK_INT_MIN -#define DUK_IDX_MAX DUK_INT_MAX - -/* Unsigned index variant. */ -typedef duk_uint_t duk_uidx_t; -#define DUK_UIDX_MIN DUK_UINT_MIN -#define DUK_UIDX_MAX DUK_UINT_MAX - -/* Array index values, could be exact 32 bits. - * Currently no need for signed duk_arridx_t. - */ -typedef duk_uint_t duk_uarridx_t; -#define DUK_UARRIDX_MIN DUK_UINT_MIN -#define DUK_UARRIDX_MAX DUK_UINT_MAX - -/* Duktape/C function return value, platform int is enough for now to - * represent 0, 1, or negative error code. Must be compatible with - * assigning truth values (e.g. duk_ret_t rc = (foo == bar);). - */ -typedef duk_small_int_t duk_ret_t; -#define DUK_RET_MIN DUK_SMALL_INT_MIN -#define DUK_RET_MAX DUK_SMALL_INT_MAX - -/* Error codes are represented with platform int. High bits are used - * for flags and such, so 32 bits are needed. - */ -typedef duk_int_t duk_errcode_t; -#define DUK_ERRCODE_MIN DUK_INT_MIN -#define DUK_ERRCODE_MAX DUK_INT_MAX - -/* Codepoint type. Must be 32 bits or more because it is used also for - * internal codepoints. The type is signed because negative codepoints - * are used as internal markers (e.g. to mark EOF or missing argument). - * (X)UTF-8/CESU-8 encode/decode take and return an unsigned variant to - * ensure duk_uint32_t casts back and forth nicely. Almost everything - * else uses the signed one. - */ -typedef duk_int_t duk_codepoint_t; -typedef duk_uint_t duk_ucodepoint_t; -#define DUK_CODEPOINT_MIN DUK_INT_MIN -#define DUK_CODEPOINT_MAX DUK_INT_MAX -#define DUK_UCODEPOINT_MIN DUK_UINT_MIN -#define DUK_UCODEPOINT_MAX DUK_UINT_MAX - -/* IEEE float/double typedef. */ -typedef float duk_float_t; -typedef double duk_double_t; - -/* We're generally assuming that we're working on a platform with a 32-bit - * address space. If DUK_SIZE_MAX is a typecast value (which is necessary - * if SIZE_MAX is missing), the check must be avoided because the - * preprocessor can't do a comparison. - */ -#if !defined(DUK_SIZE_MAX) -#error DUK_SIZE_MAX is undefined, probably missing SIZE_MAX -#elif !defined(DUK_SIZE_MAX_COMPUTED) -#if DUK_SIZE_MAX < 0xffffffffUL -/* On some systems SIZE_MAX can be smaller than max unsigned 32-bit value - * which seems incorrect if size_t is (at least) an unsigned 32-bit type. - * However, it doesn't seem useful to error out compilation if this is the - * case. - */ -#endif -#endif - -/* Type for public API calls. */ -typedef struct duk_hthread duk_context; - -/* Check whether we should use 64-bit integers or not. - * - * Quite incomplete now. Use 64-bit types if detected (C99 or other detection) - * unless they are known to be unreliable. For instance, 64-bit types are - * available on VBCC but seem to misbehave. - */ -#if defined(DUK_F_HAVE_64BIT) && !defined(DUK_F_VBCC) -#define DUK_USE_64BIT_OPS -#else -#undef DUK_USE_64BIT_OPS -#endif - -/* - * Fill-ins for platform, architecture, and compiler - */ - -#if !defined(DUK_SETJMP) -#define DUK_JMPBUF_TYPE jmp_buf -#define DUK_SETJMP(jb) setjmp((jb)) -#define DUK_LONGJMP(jb) longjmp((jb), 1) -#endif - -#if 0 -/* sigsetjmp() alternative */ -#define DUK_JMPBUF_TYPE sigjmp_buf -#define DUK_SETJMP(jb) sigsetjmp((jb)) -#define DUK_LONGJMP(jb) siglongjmp((jb), 1) -#endif - -typedef FILE duk_file; -#if !defined(DUK_STDIN) -#define DUK_STDIN stdin -#endif -#if !defined(DUK_STDOUT) -#define DUK_STDOUT stdout -#endif -#if !defined(DUK_STDERR) -#define DUK_STDERR stderr -#endif - -/* Special naming to avoid conflict with e.g. DUK_FREE() in duk_heap.h - * (which is unfortunately named). May sometimes need replacement, e.g. - * some compilers don't handle zero length or NULL correctly in realloc(). - */ -#if !defined(DUK_ANSI_MALLOC) -#define DUK_ANSI_MALLOC malloc -#endif -#if !defined(DUK_ANSI_REALLOC) -#define DUK_ANSI_REALLOC realloc -#endif -#if !defined(DUK_ANSI_CALLOC) -#define DUK_ANSI_CALLOC calloc -#endif -#if !defined(DUK_ANSI_FREE) -#define DUK_ANSI_FREE free -#endif - -/* ANSI C (various versions) and some implementations require that the - * pointer arguments to memset(), memcpy(), and memmove() be valid values - * even when byte size is 0 (even a NULL pointer is considered invalid in - * this context). Zero-size operations as such are allowed, as long as their - * pointer arguments point to a valid memory area. The DUK_MEMSET(), - * DUK_MEMCPY(), and DUK_MEMMOVE() macros require this same behavior, i.e.: - * (1) pointers must be valid and non-NULL, (2) zero size must otherwise be - * allowed. If these are not fulfilled, a macro wrapper is needed. - * - * http://stackoverflow.com/questions/5243012/is-it-guaranteed-to-be-safe-to-perform-memcpy0-0-0 - * http://lists.cs.uiuc.edu/pipermail/llvmdev/2007-October/011065.html - * - * Not sure what's the required behavior when a pointer points just past the - * end of a buffer, which often happens in practice (e.g. zero size memmoves). - * For example, if allocation size is 3, the following pointer would not - * technically point to a valid memory byte: - * - * <-- alloc --> - * | 0 | 1 | 2 | ..... - * ^-- p=3, points after last valid byte (2) - */ -#if !defined(DUK_MEMCPY) -#if defined(DUK_F_UCLIBC) -/* Old uclibcs have a broken memcpy so use memmove instead (this is overly wide - * now on purpose): http://lists.uclibc.org/pipermail/uclibc-cvs/2008-October/025511.html - */ -#define DUK_MEMCPY memmove -#else -#define DUK_MEMCPY memcpy -#endif -#endif -#if !defined(DUK_MEMMOVE) -#define DUK_MEMMOVE memmove -#endif -#if !defined(DUK_MEMCMP) -#define DUK_MEMCMP memcmp -#endif -#if !defined(DUK_MEMSET) -#define DUK_MEMSET memset -#endif -#if !defined(DUK_STRLEN) -#define DUK_STRLEN strlen -#endif -#if !defined(DUK_STRCMP) -#define DUK_STRCMP strcmp -#endif -#if !defined(DUK_STRNCMP) -#define DUK_STRNCMP strncmp -#endif -#if !defined(DUK_PRINTF) -#define DUK_PRINTF printf -#endif -#if !defined(DUK_FPRINTF) -#define DUK_FPRINTF fprintf -#endif -#if !defined(DUK_SPRINTF) -#define DUK_SPRINTF sprintf -#endif -#if !defined(DUK_SNPRINTF) -/* snprintf() is technically not part of C89 but usually available. */ -#define DUK_SNPRINTF snprintf -#endif -#if !defined(DUK_VSPRINTF) -#define DUK_VSPRINTF vsprintf -#endif -#if !defined(DUK_VSNPRINTF) -/* vsnprintf() is technically not part of C89 but usually available. */ -#define DUK_VSNPRINTF vsnprintf -#endif -#if !defined(DUK_SSCANF) -#define DUK_SSCANF sscanf -#endif -#if !defined(DUK_VSSCANF) -#define DUK_VSSCANF vsscanf -#endif -#if !defined(DUK_FOPEN) -#define DUK_FOPEN fopen -#endif -#if !defined(DUK_FCLOSE) -#define DUK_FCLOSE fclose -#endif -#if !defined(DUK_FREAD) -#define DUK_FREAD fread -#endif -#if !defined(DUK_FWRITE) -#define DUK_FWRITE fwrite -#endif -#if !defined(DUK_FSEEK) -#define DUK_FSEEK fseek -#endif -#if !defined(DUK_FTELL) -#define DUK_FTELL ftell -#endif -#if !defined(DUK_FFLUSH) -#define DUK_FFLUSH fflush -#endif -#if !defined(DUK_FPUTC) -#define DUK_FPUTC fputc -#endif -#if !defined(DUK_MEMZERO) -#define DUK_MEMZERO(p,n) DUK_MEMSET((p), 0, (n)) -#endif -#if !defined(DUK_ABORT) -#define DUK_ABORT abort -#endif -#if !defined(DUK_EXIT) -#define DUK_EXIT exit -#endif - -#if !defined(DUK_DOUBLE_2TO32) -#define DUK_DOUBLE_2TO32 4294967296.0 -#endif -#if !defined(DUK_DOUBLE_2TO31) -#define DUK_DOUBLE_2TO31 2147483648.0 -#endif - -#if !defined(DUK_DOUBLE_INFINITY) -#undef DUK_USE_COMPUTED_INFINITY -#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION < 40600) -/* GCC older than 4.6: avoid overflow warnings related to using INFINITY */ -#define DUK_DOUBLE_INFINITY (__builtin_inf()) -#elif defined(INFINITY) -#define DUK_DOUBLE_INFINITY ((double) INFINITY) -#elif !defined(DUK_F_VBCC) && !defined(DUK_F_MSVC) && !defined(DUK_F_BCC) -#define DUK_DOUBLE_INFINITY (1.0 / 0.0) -#else -/* In VBCC (1.0 / 0.0) results in a warning and 0.0 instead of infinity. - * Use a computed infinity (initialized when a heap is created at the - * latest). - */ -#define DUK_USE_COMPUTED_INFINITY -#define DUK_DOUBLE_INFINITY duk_computed_infinity -#endif -#endif - -#if !defined(DUK_DOUBLE_NAN) -#undef DUK_USE_COMPUTED_NAN -#if defined(NAN) -#define DUK_DOUBLE_NAN NAN -#elif !defined(DUK_F_VBCC) && !defined(DUK_F_MSVC) && !defined(DUK_F_BCC) -#define DUK_DOUBLE_NAN (0.0 / 0.0) -#else -/* In VBCC (0.0 / 0.0) results in a warning and 0.0 instead of NaN. - * In MSVC (VS2010 Express) (0.0 / 0.0) results in a compile error. - * Use a computed NaN (initialized when a heap is created at the - * latest). - */ -#define DUK_USE_COMPUTED_NAN -#define DUK_DOUBLE_NAN duk_computed_nan -#endif -#endif - -/* Many platforms are missing fpclassify() and friends, so use replacements - * if necessary. The replacement constants (FP_NAN etc) can be anything but - * match Linux constants now. - */ -#undef DUK_USE_REPL_FPCLASSIFY -#undef DUK_USE_REPL_SIGNBIT -#undef DUK_USE_REPL_ISFINITE -#undef DUK_USE_REPL_ISNAN -#undef DUK_USE_REPL_ISINF - -/* Complex condition broken into separate parts. */ -#undef DUK_F_USE_REPL_ALL -#if !(defined(FP_NAN) && defined(FP_INFINITE) && defined(FP_ZERO) && \ - defined(FP_SUBNORMAL) && defined(FP_NORMAL)) -/* Missing some obvious constants. */ -#define DUK_F_USE_REPL_ALL -#elif defined(DUK_F_AMIGAOS) && defined(DUK_F_VBCC) -/* VBCC is missing the built-ins even in C99 mode (perhaps a header issue). */ -#define DUK_F_USE_REPL_ALL -#elif defined(DUK_F_AMIGAOS) && defined(DUK_F_M68K) -/* AmigaOS + M68K seems to have math issues even when using GCC cross - * compilation. Use replacements for all AmigaOS versions on M68K - * regardless of compiler. - */ -#define DUK_F_USE_REPL_ALL -#elif defined(DUK_F_FREEBSD) && defined(DUK_F_CLANG) -/* Placeholder fix for (detection is wider than necessary): - * http://llvm.org/bugs/show_bug.cgi?id=17788 - */ -#define DUK_F_USE_REPL_ALL -#elif defined(DUK_F_UCLIBC) -/* At least some uclibc versions have broken floating point math. For - * example, fpclassify() can incorrectly classify certain NaN formats. - * To be safe, use replacements. - */ -#define DUK_F_USE_REPL_ALL -#endif - -#if defined(DUK_F_USE_REPL_ALL) -#define DUK_USE_REPL_FPCLASSIFY -#define DUK_USE_REPL_SIGNBIT -#define DUK_USE_REPL_ISFINITE -#define DUK_USE_REPL_ISNAN -#define DUK_USE_REPL_ISINF -#define DUK_FPCLASSIFY duk_repl_fpclassify -#define DUK_SIGNBIT duk_repl_signbit -#define DUK_ISFINITE duk_repl_isfinite -#define DUK_ISNAN duk_repl_isnan -#define DUK_ISINF duk_repl_isinf -#define DUK_FP_NAN 0 -#define DUK_FP_INFINITE 1 -#define DUK_FP_ZERO 2 -#define DUK_FP_SUBNORMAL 3 -#define DUK_FP_NORMAL 4 -#else -#define DUK_FPCLASSIFY fpclassify -#define DUK_SIGNBIT signbit -#define DUK_ISFINITE isfinite -#define DUK_ISNAN isnan -#define DUK_ISINF isinf -#define DUK_FP_NAN FP_NAN -#define DUK_FP_INFINITE FP_INFINITE -#define DUK_FP_ZERO FP_ZERO -#define DUK_FP_SUBNORMAL FP_SUBNORMAL -#define DUK_FP_NORMAL FP_NORMAL -#endif - -#if defined(DUK_F_USE_REPL_ALL) -#undef DUK_F_USE_REPL_ALL -#endif - -/* Some math functions are C99 only. This is also an issue with some - * embedded environments using uclibc where uclibc has been configured - * not to provide some functions. For now, use replacements whenever - * using uclibc. - */ -#undef DUK_USE_MATH_FMIN -#undef DUK_USE_MATH_FMAX -#undef DUK_USE_MATH_ROUND -#if defined(DUK_F_UCLIBC) -/* uclibc may be missing these */ -#elif defined(DUK_F_AMIGAOS) && defined(DUK_F_VBCC) -/* vbcc + AmigaOS may be missing these */ -#elif defined(DUK_F_MINT) -/* mint clib is missing these */ -#elif !defined(DUK_F_C99) && !defined(DUK_F_CPP11) -/* build is not C99 or C++11, play it safe */ -#else -/* C99 or C++11, no known issues */ -#define DUK_USE_MATH_FMIN -#define DUK_USE_MATH_FMAX -#define DUK_USE_MATH_ROUND -#endif - -/* These functions don't currently need replacement but are wrapped for - * completeness. Because these are used as function pointers, they need - * to be defined as concrete C functions (not macros). - */ -#if !defined(DUK_FABS) -#define DUK_FABS fabs -#endif -#if !defined(DUK_FMIN) -#define DUK_FMIN fmin -#endif -#if !defined(DUK_FMAX) -#define DUK_FMAX fmax -#endif -#if !defined(DUK_FLOOR) -#define DUK_FLOOR floor -#endif -#if !defined(DUK_CEIL) -#define DUK_CEIL ceil -#endif -#if !defined(DUK_FMOD) -#define DUK_FMOD fmod -#endif -#if !defined(DUK_POW) -#define DUK_POW pow -#endif -#if !defined(DUK_ACOS) -#define DUK_ACOS acos -#endif -#if !defined(DUK_ASIN) -#define DUK_ASIN asin -#endif -#if !defined(DUK_ATAN) -#define DUK_ATAN atan -#endif -#if !defined(DUK_ATAN2) -#define DUK_ATAN2 atan2 -#endif -#if !defined(DUK_SIN) -#define DUK_SIN sin -#endif -#if !defined(DUK_COS) -#define DUK_COS cos -#endif -#if !defined(DUK_TAN) -#define DUK_TAN tan -#endif -#if !defined(DUK_EXP) -#define DUK_EXP exp -#endif -#if !defined(DUK_LOG) -#define DUK_LOG log -#endif -#if !defined(DUK_SQRT) -#define DUK_SQRT sqrt -#endif - -/* NetBSD 6.0 x86 (at least) has a few problems with pow() semantics, - * see test-bug-netbsd-math-pow.js. Use NetBSD specific workaround. - * (This might be a wider problem; if so, generalize the define name.) - */ -#undef DUK_USE_POW_NETBSD_WORKAROUND -#if defined(DUK_F_NETBSD) -#define DUK_USE_POW_NETBSD_WORKAROUND -#endif - -/* Rely as little as possible on compiler behavior for NaN comparison, - * signed zero handling, etc. Currently never activated but may be needed - * for broken compilers. - */ -#undef DUK_USE_PARANOID_MATH - -/* There was a curious bug where test-bi-date-canceling.js would fail e.g. - * on 64-bit Ubuntu, gcc-4.8.1, -m32, and no -std=c99. Some date computations - * using doubles would be optimized which then broke some corner case tests. - * The problem goes away by adding 'volatile' to the datetime computations. - * Not sure what the actual triggering conditions are, but using this on - * non-C99 systems solves the known issues and has relatively little cost - * on other platforms. - */ -#undef DUK_USE_PARANOID_DATE_COMPUTATION -#if !defined(DUK_F_C99) -#define DUK_USE_PARANOID_DATE_COMPUTATION -#endif - -/* - * Byte order and double memory layout detection - * - * Endianness detection is a major portability hassle because the macros - * and headers are not standardized. There's even variance across UNIX - * platforms. Even with "standard" headers, details like underscore count - * varies between platforms, e.g. both __BYTE_ORDER and _BYTE_ORDER are used - * (Crossbridge has a single underscore, for instance). - * - * The checks below are structured with this in mind: several approaches are - * used, and at the end we check if any of them worked. This allows generic - * approaches to be tried first, and platform/compiler specific hacks tried - * last. As a last resort, the user can force a specific endianness, as it's - * not likely that automatic detection will work on the most exotic platforms. - * - * Duktape supports little and big endian machines. There's also support - * for a hybrid used by some ARM machines where integers are little endian - * but IEEE double values use a mixed order (12345678 -> 43218765). This - * byte order for doubles is referred to as "mixed endian". - */ - -/* For custom platforms allow user to define byteorder explicitly. - * Since endianness headers are not standardized, this is a useful - * workaround for custom platforms for which endianness detection - * is not directly supported. Perhaps custom hardware is used and - * user cannot submit upstream patches. - */ -#if defined(DUK_OPT_FORCE_BYTEORDER) -#undef DUK_USE_BYTEORDER -#if (DUK_OPT_FORCE_BYTEORDER == 1) -#define DUK_USE_BYTEORDER 1 -#elif (DUK_OPT_FORCE_BYTEORDER == 2) -#define DUK_USE_BYTEORDER 2 -#elif (DUK_OPT_FORCE_BYTEORDER == 3) -#define DUK_USE_BYTEORDER 3 -#else -#error invalid DUK_OPT_FORCE_BYTEORDER value -#endif -#endif /* DUK_OPT_FORCE_BYTEORDER */ - -/* GCC and Clang provide endianness defines as built-in predefines, with - * leading and trailing double underscores (e.g. __BYTE_ORDER__). See - * output of "make gccpredefs" and "make clangpredefs". Clang doesn't - * seem to provide __FLOAT_WORD_ORDER__; assume not mixed endian for clang. - * http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html - */ -#if !defined(DUK_USE_BYTEORDER) && defined(__BYTE_ORDER__) -#if defined(__ORDER_LITTLE_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) -#if defined(__FLOAT_WORD_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && (__FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__) -#define DUK_USE_BYTEORDER 1 -#elif defined(__FLOAT_WORD_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__) -#define DUK_USE_BYTEORDER 2 -#elif !defined(__FLOAT_WORD_ORDER__) -/* Float word order not known, assume not a hybrid. */ -#define DUK_USE_BYTEORDER 1 -#else -/* Byte order is little endian but cannot determine IEEE double word order. */ -#endif /* float word order */ -#elif defined(__ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) -#if defined(__FLOAT_WORD_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__) -#define DUK_USE_BYTEORDER 3 -#elif !defined(__FLOAT_WORD_ORDER__) -/* Float word order not known, assume not a hybrid. */ -#define DUK_USE_BYTEORDER 3 -#else -/* Byte order is big endian but cannot determine IEEE double word order. */ -#endif /* float word order */ -#else -/* Cannot determine byte order; __ORDER_PDP_ENDIAN__ is related to 32-bit - * integer ordering and is not relevant. - */ -#endif /* integer byte order */ -#endif /* !defined(DUK_USE_BYTEORDER) && defined(__BYTE_ORDER__) */ - -/* More or less standard endianness predefines provided by header files. - * The ARM hybrid case is detected by assuming that __FLOAT_WORD_ORDER - * will be big endian, see: http://lists.mysql.com/internals/443. - * On some platforms some defines may be present with an empty value which - * causes comparisons to fail: https://github.com/svaarala/duktape/issues/453. - */ -#if !defined(DUK_USE_BYTEORDER) -#if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && (__BYTE_ORDER == __LITTLE_ENDIAN) || \ - defined(_BYTE_ORDER) && defined(_LITTLE_ENDIAN) && (_BYTE_ORDER == _LITTLE_ENDIAN) || \ - defined(__LITTLE_ENDIAN__) -#if defined(__FLOAT_WORD_ORDER) && defined(__LITTLE_ENDIAN) && (__FLOAT_WORD_ORDER == __LITTLE_ENDIAN) || \ - defined(_FLOAT_WORD_ORDER) && defined(_LITTLE_ENDIAN) && (_FLOAT_WORD_ORDER == _LITTLE_ENDIAN) -#define DUK_USE_BYTEORDER 1 -#elif defined(__FLOAT_WORD_ORDER) && defined(__BIG_ENDIAN) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN) || \ - defined(_FLOAT_WORD_ORDER) && defined(_BIG_ENDIAN) && (_FLOAT_WORD_ORDER == _BIG_ENDIAN) -#define DUK_USE_BYTEORDER 2 -#elif !defined(__FLOAT_WORD_ORDER) && !defined(_FLOAT_WORD_ORDER) -/* Float word order not known, assume not a hybrid. */ -#define DUK_USE_BYTEORDER 1 -#else -/* Byte order is little endian but cannot determine IEEE double word order. */ -#endif /* float word order */ -#elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && (__BYTE_ORDER == __BIG_ENDIAN) || \ - defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && (_BYTE_ORDER == _BIG_ENDIAN) || \ - defined(__BIG_ENDIAN__) -#if defined(__FLOAT_WORD_ORDER) && defined(__BIG_ENDIAN) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN) || \ - defined(_FLOAT_WORD_ORDER) && defined(_BIG_ENDIAN) && (_FLOAT_WORD_ORDER == _BIG_ENDIAN) -#define DUK_USE_BYTEORDER 3 -#elif !defined(__FLOAT_WORD_ORDER) && !defined(_FLOAT_WORD_ORDER) -/* Float word order not known, assume not a hybrid. */ -#define DUK_USE_BYTEORDER 3 -#else -/* Byte order is big endian but cannot determine IEEE double word order. */ -#endif /* float word order */ -#else -/* Cannot determine byte order. */ -#endif /* integer byte order */ -#endif /* !defined(DUK_USE_BYTEORDER) */ - -/* QNX gcc cross compiler seems to define e.g. __LITTLEENDIAN__ or __BIGENDIAN__: - * $ /opt/qnx650/host/linux/x86/usr/bin/i486-pc-nto-qnx6.5.0-gcc -dM -E - > 24) | \ - ((((duk_uint32_t) (x)) >> 8) & 0xff00UL) | \ - ((((duk_uint32_t) (x)) << 8) & 0xff0000UL) | \ - (((duk_uint32_t) (x)) << 24)) -#endif -#if !defined(DUK_BSWAP16) -#define DUK_BSWAP16(x) \ - ((duk_uint16_t) (x) >> 8) | \ - ((duk_uint16_t) (x) << 8) -#endif - -/* DUK_USE_VARIADIC_MACROS: required from compilers, so no fill-in. */ -/* DUK_USE_UNION_INITIALIZERS: required from compilers, so no fill-in. */ - -#if !(defined(DUK_USE_FLEX_C99) || defined(DUK_USE_FLEX_ZEROSIZE) || defined(DUK_USE_FLEX_ONESIZE)) -#if defined(DUK_F_C99) -#define DUK_USE_FLEX_C99 -#else -#define DUK_USE_FLEX_ZEROSIZE /* Not standard but common enough */ -#endif -#endif - -#if !(defined(DUK_USE_PACK_GCC_ATTR) || defined(DUK_USE_PACK_CLANG_ATTR) || \ - defined(DUK_USE_PACK_MSVC_PRAGMA) || defined(DUK_USE_PACK_DUMMY_MEMBER)) -#define DUK_USE_PACK_DUMMY_MEMBER -#endif - -#if 0 /* not defined by default */ -#undef DUK_USE_GCC_PRAGMAS -#endif - -/* Workaround for GH-323: avoid inlining control when compiling from - * multiple sources, as it causes compiler portability trouble. - */ -#if !defined(DUK_SINGLE_FILE) -#undef DUK_NOINLINE -#undef DUK_INLINE -#undef DUK_ALWAYS_INLINE -#define DUK_NOINLINE /*nop*/ -#define DUK_INLINE /*nop*/ -#define DUK_ALWAYS_INLINE /*nop*/ -#endif - -/* - * Check whether or not a packed duk_tval representation is possible. - * What's basically required is that pointers are 32-bit values - * (sizeof(void *) == 4). Best effort check, not always accurate. - * If guess goes wrong, crashes may result; self tests also verify - * the guess. - */ - -/* Explicit marker needed; may be 'defined', 'undefined, 'or 'not provided'. */ -#if !defined(DUK_F_PACKED_TVAL_PROVIDED) -#undef DUK_F_PACKED_TVAL_POSSIBLE - -/* Strict C99 case: DUK_UINTPTR_MAX (= UINTPTR_MAX) should be very reliable */ -#if !defined(DUK_F_PACKED_TVAL_POSSIBLE) && defined(DUK_UINTPTR_MAX) -#if (DUK_UINTPTR_MAX <= 0xffffffffUL) -#define DUK_F_PACKED_TVAL_POSSIBLE -#endif -#endif - -/* Non-C99 case, still relying on DUK_UINTPTR_MAX, as long as it is not a computed value */ -#if !defined(DUK_F_PACKED_TVAL_POSSIBLE) && defined(DUK_UINTPTR_MAX) && !defined(DUK_UINTPTR_MAX_COMPUTED) -#if (DUK_UINTPTR_MAX <= 0xffffffffUL) -#define DUK_F_PACKED_TVAL_POSSIBLE -#endif -#endif - -/* DUK_SIZE_MAX (= SIZE_MAX) is often reliable */ -#if !defined(DUK_F_PACKED_TVAL_POSSIBLE) && defined(DUK_SIZE_MAX) && !defined(DUK_SIZE_MAX_COMPUTED) -#if (DUK_SIZE_MAX <= 0xffffffffUL) -#define DUK_F_PACKED_TVAL_POSSIBLE -#endif -#endif - -#undef DUK_USE_PACKED_TVAL -#if defined(DUK_F_PACKED_TVAL_POSSIBLE) -#define DUK_USE_PACKED_TVAL -#endif - -#undef DUK_F_PACKED_TVAL_POSSIBLE -#endif /* DUK_F_PACKED_TVAL_PROVIDED */ - -/* Feature option forcing. */ -#if defined(DUK_OPT_NO_PACKED_TVAL) -#undef DUK_USE_PACKED_TVAL -#elif defined(DUK_OPT_PACKED_TVAL) -#undef DUK_USE_PACKED_TVAL -#define DUK_USE_PACKED_TVAL -#endif -/* Object property allocation layout has implications for memory and code - * footprint and generated code size/speed. The best layout also depends - * on whether the platform has alignment requirements or benefits from - * having mostly aligned accesses. - */ -#undef DUK_USE_HOBJECT_LAYOUT_1 -#undef DUK_USE_HOBJECT_LAYOUT_2 -#undef DUK_USE_HOBJECT_LAYOUT_3 -#if (DUK_USE_ALIGN_BY == 1) -/* On platforms without any alignment issues, layout 1 is preferable - * because it compiles to slightly less code and provides direct access - * to property keys. - */ -#define DUK_USE_HOBJECT_LAYOUT_1 -#else -/* On other platforms use layout 2, which requires some padding but - * is a bit more natural than layout 3 in ordering the entries. Layout - * 3 is currently not used. - */ -#define DUK_USE_HOBJECT_LAYOUT_2 -#endif - -/* GCC/clang inaccurate math would break compliance and probably duk_tval, - * so refuse to compile. Relax this if -ffast-math is tested to work. - */ -#if defined(__FAST_MATH__) -#error __FAST_MATH__ defined, refusing to compile -#endif - -/* - * Feature option handling - */ - -#if !defined(DUK_USE_ALIGN_BY) -#if defined(DUK_OPT_FORCE_ALIGN) -#define DUK_USE_ALIGN_BY DUK_OPT_FORCE_ALIGN -#else -#define DUK_USE_ALIGN_BY 8 -#endif -#endif - -#if defined(DUK_OPT_ASSERTIONS) -#define DUK_USE_ASSERTIONS -#elif defined(DUK_OPT_NO_ASSERTIONS) -#undef DUK_USE_ASSERTIONS -#else -#undef DUK_USE_ASSERTIONS -#endif - -#if defined(DUK_OPT_AUGMENT_ERRORS) -#define DUK_USE_AUGMENT_ERROR_CREATE -#elif defined(DUK_OPT_NO_AUGMENT_ERRORS) -#undef DUK_USE_AUGMENT_ERROR_CREATE -#else -#define DUK_USE_AUGMENT_ERROR_CREATE -#endif - -#if defined(DUK_OPT_AUGMENT_ERRORS) -#define DUK_USE_AUGMENT_ERROR_THROW -#elif defined(DUK_OPT_NO_AUGMENT_ERRORS) -#undef DUK_USE_AUGMENT_ERROR_THROW -#else -#define DUK_USE_AUGMENT_ERROR_THROW -#endif - -#if defined(DUK_OPT_BROWSER_LIKE) -#define DUK_USE_BROWSER_LIKE -#elif defined(DUK_OPT_NO_BROWSER_LIKE) -#undef DUK_USE_BROWSER_LIKE -#else -#define DUK_USE_BROWSER_LIKE -#endif - -#if defined(DUK_OPT_BUFFEROBJECT_SUPPORT) -#define DUK_USE_BUFFEROBJECT_SUPPORT -#elif defined(DUK_OPT_NO_BUFFEROBJECT_SUPPORT) -#undef DUK_USE_BUFFEROBJECT_SUPPORT -#else -#define DUK_USE_BUFFEROBJECT_SUPPORT -#endif - -#if defined(DUK_OPT_BUFLEN16) -#define DUK_USE_BUFLEN16 -#elif defined(DUK_OPT_NO_BUFLEN16) -#undef DUK_USE_BUFLEN16 -#else -#undef DUK_USE_BUFLEN16 -#endif - -#if defined(DUK_OPT_BYTECODE_DUMP_SUPPORT) -#define DUK_USE_BYTECODE_DUMP_SUPPORT -#elif defined(DUK_OPT_NO_BYTECODE_DUMP_SUPPORT) -#undef DUK_USE_BYTECODE_DUMP_SUPPORT -#else -#define DUK_USE_BYTECODE_DUMP_SUPPORT -#endif - -#if defined(DUK_OPT_COMMONJS_MODULES) -#define DUK_USE_COMMONJS_MODULES -#elif defined(DUK_OPT_N