/* * duk_config.h configuration header generated by genconfig.py. * * Git commit: fffa346eff06a8764b02c31d4336f63a773a95c3 * Git describe: v2.6.0 * Git branch: v2-maintenance * * Supported platforms: * - Mac OSX, iPhone, Darwin * - Orbis * - OpenBSD * - Generic BSD * - Atari ST TOS * - AmigaOS * - Durango (XboxOne) * - Windows * - Flashplayer (Crossbridge) * - QNX * - TI-Nspire * - Emscripten * - Android * - Linux * - Solaris * - AIX * - HPUX * - 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 * - RISC-V 32-bit * - RISC-V 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 */ /* not configured for DLL build */ #undef DUK_F_DLL_BUILD /* Apple OSX, iOS */ #if defined(__APPLE__) #define DUK_F_APPLE #endif /* FreeBSD */ #if defined(__FreeBSD__) || defined(__FreeBSD) #define DUK_F_FREEBSD #endif /* Orbis (PS4) variant */ #if defined(DUK_F_FREEBSD) && defined(__ORBIS__) #define DUK_F_ORBIS #endif /* OpenBSD */ #if defined(__OpenBSD__) || defined(__OpenBSD) #define DUK_F_OPENBSD #endif /* NetBSD */ #if defined(__NetBSD__) || defined(__NetBSD) #define DUK_F_NETBSD #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 /* Durango (Xbox One) */ #if defined(_DURANGO) || defined(_XBOX_ONE) #define DUK_F_DURANGO #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 #if defined(ANDROID) || defined(__ANDROID__) #define DUK_F_ANDROID #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 #if defined(__SUNPRO_C) && (__SUNPRO_C < 0x550) #define DUK_F_OLD_SOLARIS /* Defines _ILP32 / _LP64 required by DUK_F_X86/DUK_F_X64. Platforms * are processed before architectures, so this happens before the * DUK_F_X86/DUK_F_X64 detection is emitted. */ #include #endif #endif /* AIX */ #if defined(_AIX) /* defined(__xlc__) || defined(__IBMC__): works but too wide */ #define DUK_F_AIX #endif /* HPUX */ #if defined(__hpux) #define DUK_F_HPUX #if defined(__ia64) #define DUK_F_HPUX_ITANIUM #endif #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 /* 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/ * * With DUK_F_OLD_SOLARIS the header must be included * before this. */ #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) || defined(_M_ARM64) || defined(__aarch64__) #define DUK_F_ARM #if defined(__LP64__) || defined(_LP64) || defined(__arm64) || defined(__arm64__) || defined(_M_ARM64) || defined(__aarch64__) #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 /* RISC-V, https://github.com/riscv/riscv-toolchain-conventions#cc-preprocessor-definitions */ #if defined(__riscv) #define DUK_F_RISCV #if defined(__riscv_xlen) #if (__riscv_xlen == 32) #define DUK_F_RISCV32 #elif (__riscv_xlen == 64) #define DUK_F_RISCV64 #else #error __riscv_xlen has unsupported value (not 32 or 64) #endif #else #error __riscv defined without __riscv_xlen #endif #endif /* __riscv */ /* 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 /* C++ */ #undef DUK_F_CPP #if defined(__cplusplus) #define DUK_F_CPP #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_ORBIS) /* --- Orbis --- */ /* Orbis = PS4 */ #define DUK_USE_DATE_NOW_GETTIMEOFDAY #define DUK_USE_DATE_TZO_GMTIME_S /* no parsing (not an error) */ #define DUK_USE_DATE_FMT_STRFTIME #include #include #include #include #include #define DUK_USE_OS_STRING "orbis" #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 #if !defined(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_DURANGO) /* --- Durango (XboxOne) --- */ /* Durango = XboxOne * Configuration is nearly identical to Windows, except for * DUK_USE_DATE_TZO_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 /* MSVC does not have sys/param.h */ #define DUK_USE_DATE_NOW_WINDOWS #define DUK_USE_DATE_TZO_WINDOWS_NO_DST /* 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 "durango" #if !defined(DUK_USE_BYTEORDER) #define DUK_USE_BYTEORDER 1 #endif #elif defined(DUK_F_WINDOWS) /* --- Windows --- */ /* Windows version can't obviously be determined at compile time, * but _WIN32_WINNT indicates the minimum version targeted: * - https://msdn.microsoft.com/en-us/library/6sehtctf.aspx */ /* 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 */ #if defined(DUK_COMPILING_DUKTAPE) /* Only include when compiling Duktape to avoid polluting application build * with a lot of unnecessary defines. */ #include #endif /* GetSystemTimePreciseAsFileTime() available from Windows 8: * https://msdn.microsoft.com/en-us/library/windows/desktop/hh706895(v=vs.85).aspx */ #if defined(DUK_USE_DATE_NOW_WINDOWS_SUBMS) || defined(DUK_USE_DATE_NOW_WINDOWS) /* User forced provider. */ #else #if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0602) #define DUK_USE_DATE_NOW_WINDOWS_SUBMS #else #define DUK_USE_DATE_NOW_WINDOWS #endif #endif #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. */ /* QueryPerformanceCounter() may go backwards in Windows XP, so enable for * Vista and later: https://msdn.microsoft.com/en-us/library/windows/desktop/dn553408(v=vs.85).aspx#qpc_support_in_windows_versions */ #if !defined(DUK_USE_GET_MONOTONIC_TIME_WINDOWS_QPC) && \ defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0600) #define DUK_USE_GET_MONOTONIC_TIME_WINDOWS_QPC #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 --- */ #if defined(DUK_COMPILING_DUKTAPE) && !defined(_XOPEN_SOURCE) #define _XOPEN_SOURCE /* e.g. strptime */ #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 "tinspire" #elif defined(DUK_F_EMSCRIPTEN) /* --- Emscripten --- */ #if defined(DUK_COMPILING_DUKTAPE) #if !defined(_POSIX_C_SOURCE) #define _POSIX_C_SOURCE 200809L #endif #if !defined(_GNU_SOURCE) #define _GNU_SOURCE /* e.g. getdate_r */ #endif #if !defined(_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_ANDROID) /* --- Android --- */ #if defined(DUK_COMPILING_DUKTAPE) #if !defined(_POSIX_C_SOURCE) #define _POSIX_C_SOURCE 200809L #endif #if !defined(_GNU_SOURCE) #define _GNU_SOURCE /* e.g. getdate_r */ #endif #if !defined(_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 #if 0 /* XXX: safe condition? */ #define DUK_USE_GET_MONOTONIC_TIME_CLOCK_GETTIME #endif #define DUK_USE_OS_STRING "android" #elif defined(DUK_F_LINUX) /* --- Linux --- */ #if defined(DUK_COMPILING_DUKTAPE) #if !defined(_POSIX_C_SOURCE) #define _POSIX_C_SOURCE 200809L #endif #if !defined(_GNU_SOURCE) #define _GNU_SOURCE /* e.g. getdate_r */ #endif #if !defined(_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 #if 0 /* XXX: safe condition? */ #define DUK_USE_GET_MONOTONIC_TIME_CLOCK_GETTIME #endif #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 #if defined(DUK_F_OLD_SOLARIS) /* Old Solaris with no endian.h, stdint.h */ #define DUK_F_NO_STDINT_H #if !defined(DUK_USE_BYTEORDER) #define DUK_USE_BYTEORDER 3 #endif #else /* DUK_F_OLD_SOLARIS */ #include #endif /* DUK_F_OLD_SOLARIS */ #include #include #include #define DUK_USE_OS_STRING "solaris" #elif defined(DUK_F_AIX) /* --- AIX --- */ #if !defined(DUK_USE_BYTEORDER) #define DUK_USE_BYTEORDER 3 #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 #define DUK_USE_OS_STRING "aix" #elif defined(DUK_F_HPUX) /* --- HPUX --- */ #define DUK_F_NO_STDINT_H #if !defined(DUK_USE_BYTEORDER) #define DUK_USE_BYTEORDER 3 #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 #define DUK_USE_OS_STRING "hpux" #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 /* is only included if needed, based on DUK_USE_xxx flags. */ /* * 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 #define DUK_USE_PACKED_TVAL /* FreeBSD, -m32, and clang prior to 5.0 has union aliasing issues which * break duk_tval copying. Disable packed duk_tval automatically. */ #if defined(DUK_F_FREEBSD) && defined(DUK_F_X86) && \ defined(__clang__) && defined(__clang_major__) && (__clang_major__ < 5) #undef DUK_USE_PACKED_TVAL #endif #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 #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 #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. */ #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. */ #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. */ #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. */ #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 #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" /* No forced byteorder (both little and big endian are possible). */ #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. */ #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. */ #undef DUK_USE_PACKED_TVAL #define DUK_F_PACKED_TVAL_PROVIDED #elif defined(DUK_F_RISCV32) /* --- RISC-V 32-bit --- */ #define DUK_USE_ARCH_STRING "riscv32" #define DUK_USE_BYTEORDER 1 #define DUK_USE_PACKED_TVAL #define DUK_F_PACKED_TVAL_PROVIDED #elif defined(DUK_F_RISCV64) /* --- RISC-V 64-bit --- */ #define DUK_USE_ARCH_STRING "riscv64" #define DUK_USE_BYTEORDER 1 #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. */ #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 #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 #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(__clang__) && defined(__has_builtin) #if __has_builtin(__builtin_unpredictable) #define DUK_UNPREDICTABLE(x) __builtin_unpredictable((x)) #endif #endif #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 /* DUK_HOT */ /* DUK_COLD */ #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 #define DUK_USE_CLANG_PRAGMAS #define DUK_USE_PACK_CLANG_ATTR #if defined(__clang__) && defined(__has_builtin) #if __has_builtin(__builtin_bswap64) #define DUK_BSWAP64(x) ((duk_uint64_t) __builtin_bswap64((duk_uint64_t) (x))) #endif #if __has_builtin(__builtin_bswap32) #define DUK_BSWAP32(x) ((duk_uint32_t) __builtin_bswap32((duk_uint32_t) (x))) #endif #if __has_builtin(__builtin_bswap16) #define DUK_BSWAP16(x) ((duk_uint16_t) __builtin_bswap16((duk_uint16_t) (x))) #endif #endif #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) && (DUK_F_GCC_VERSION < 50000L) /* Since gcc-2.5. * * Disabled temporarily in GCC 5+ because of an unresolved noreturn-related * issue: https://github.com/svaarala/duktape/issues/2155. */ #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 /* XXX: equivalent of clang __builtin_unpredictable? */ #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_C99) || defined(DUK_F_CPP11)) && \ defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40300) #define DUK_HOT __attribute__((hot)) #define DUK_COLD __attribute__((cold)) #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 /* Since 4.6 one can '#pragma GCC diagnostic push/pop'. */ #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 /* Availability varies based on platform (between GCC 4.4 and 4.8), and there * are apparently some bugs in GCC 4.x. Check for GCC 5.0 before enabling * these to be safe. */ #if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 50000L) #define DUK_BSWAP64(x) ((duk_uint64_t) __builtin_bswap64((duk_uint64_t) (x))) #define DUK_BSWAP32(x) ((duk_uint32_t) __builtin_bswap32((duk_uint32_t) (x))) #define DUK_BSWAP16(x) ((duk_uint16_t) __builtin_bswap16((duk_uint16_t) (x))) #endif #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 /* Avoid warning when doing DUK_UNREF(some_function). */ #if defined(_MSC_VER) && (_MSC_VER < 1500) #pragma warning(disable: 4100 4101 4550 4551) #define DUK_UNREF(x) #else #define DUK_UNREF(x) do { __pragma(warning(suppress:4100 4101 4550 4551)) (x); } while (0) #endif /* Older versions of MSVC don't support the LL/ULL suffix. */ #define DUK_U64_CONSTANT(x) x##ui64 #define DUK_I64_CONSTANT(x) x##i64 #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(__clang__) && defined(__has_builtin) #if __has_builtin(__builtin_unpredictable) #define DUK_UNPREDICTABLE(x) __builtin_unpredictable((x)) #endif #endif #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)) || \ ((defined(DUK_F_OLD_SOLARIS) || defined(DUK_F_AIX) || \ defined(DUK_F_HPUX)) && defined(_ILP32)) || \ defined(DUK_F_ARM32) #define DUK_F_32BIT_PTRS #elif defined(DUK_F_X64) || \ (defined(__WORDSIZE) && (__WORDSIZE == 64)) || \ ((defined(DUK_F_OLD_SOLARIS) || defined(DUK_F_AIX) || \ defined(DUK_F_HPUX)) && defined(_LP64)) || \ defined(DUK_F_ARM64) #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) #define DUK_F_HAVE_64BIT typedef unsigned long duk_uint64_t; typedef signed long duk_int64_t; #endif #if !defined(DUK_F_HAVE_64BIT) && defined(DUK_F_MSVC) #define DUK_F_HAVE_64BIT typedef unsigned __int64 duk_uint64_t; typedef signed __int64 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 'unsigned int'. */ typedef duk_small_uint_t duk_bool_t; #define DUK_BOOL_MIN DUK_SMALL_UINT_MIN #define DUK_BOOL_MAX DUK_SMALL_UINT_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 used in public API declarations and user code. Typedef maps to * 'struct duk_hthread' like the 'duk_hthread' typedef which is used * exclusively in internals. */ 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 */ /* An abort()-like primitive is needed by the default fatal error handler. */ #if !defined(DUK_ABORT) #define DUK_ABORT abort #endif #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 /* 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_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_MEMZERO) #define DUK_MEMZERO(p,n) DUK_MEMSET((p), 0, (n)) #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) && \ !defined(DUK_F_OLD_SOLARIS) && !defined(DUK_F_AIX) #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) && \ !defined(DUK_F_OLD_SOLARIS) && !defined(DUK_F_AIX) #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 #elif defined(DUK_F_AIX) /* Older versions may be missing isnan(), etc. */ #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 /* 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_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 /* The functions below exist only in C99/C++11 or later and need a workaround * for platforms that don't include them. MSVC isn't detected as C99, but * these functions also exist in MSVC 2013 and later so include a clause for * that too. Android doesn't have log2; disable all of these for Android. */ #if (defined(DUK_F_C99) || defined(DUK_F_CPP11) || (defined(_MSC_VER) && (_MSC_VER >= 1800))) && \ !defined(DUK_F_ANDROID) && !defined(DUK_F_MINT) #if !defined(DUK_CBRT) #define DUK_CBRT cbrt #endif #if !defined(DUK_LOG2) #define DUK_LOG2 log2 #endif #if !defined(DUK_LOG10) #define DUK_LOG10 log10 #endif #if !defined(DUK_TRUNC) #define DUK_TRUNC trunc #endif #endif /* DUK_F_C99 etc */ /* NetBSD 6.0 x86 (at least) has a few problems with pow() semantics, * see test-bug-netbsd-math-pow.js. MinGW has similar (but different) * issues, see test-bug-mingw-math-issues.js. Enable pow() workarounds * for these targets. */ #undef DUK_USE_POW_WORKAROUNDS #if defined(DUK_F_NETBSD) || defined(DUK_F_MINGW) #define DUK_USE_POW_WORKAROUNDS #endif /* Similar workarounds for atan2() semantics issues. MinGW issues are * documented in test-bug-mingw-math-issues.js. */ #undef DUK_USE_ATAN2_WORKAROUNDS #if defined(DUK_F_MINGW) #define DUK_USE_ATAN2_WORKAROUNDS #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". */ /* 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 - > 56U) | \ ((((duk_uint64_t) (x)) >> 40U) & DUK_U64_CONSTANT(0xff00)) | \ ((((duk_uint64_t) (x)) >> 24U) & DUK_U64_CONSTANT(0xff0000)) | \ ((((duk_uint64_t) (x)) >> 8U) & DUK_U64_CONSTANT(0xff000000)) | \ ((((duk_uint64_t) (x)) << 8U) & DUK_U64_CONSTANT(0xff00000000)) | \ ((((duk_uint64_t) (x)) << 24U) & DUK_U64_CONSTANT(0xff0000000000)) | \ ((((duk_uint64_t) (x)) << 40U) & DUK_U64_CONSTANT(0xff000000000000)) | \ (((duk_uint64_t) (x)) << 56U)) #endif #endif #if !defined(DUK_BSWAP32) #define DUK_BSWAP32(x) \ ((((duk_uint32_t) (x)) >> 24U) | \ ((((duk_uint32_t) (x)) >> 8U) & 0xff00UL) | \ ((((duk_uint32_t) (x)) << 8U) & 0xff0000UL) | \ (((duk_uint32_t) (x)) << 24U)) #endif #if !defined(DUK_BSWAP16) #define DUK_BSWAP16(x) \ ((duk_uint16_t) (x) >> 8U) | \ ((duk_uint16_t) (x) << 8U) #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 */ /* 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 /* * Autogenerated defaults */ #undef DUK_USE_ALLOW_UNDEFINED_BEHAVIOR #define DUK_USE_ARRAY_BUILTIN #define DUK_USE_ARRAY_FASTPATH #define DUK_USE_ARRAY_PROP_FASTPATH #undef DUK_USE_ASSERTIONS #define DUK_USE_AUGMENT_ERROR_CREATE #define DUK_USE_AUGMENT_ERROR_THROW #define DUK_USE_AVOID_PLATFORM_FUNCPTRS #define DUK_USE_BASE64_FASTPATH #define DUK_USE_BASE64_SUPPORT #define DUK_USE_BOOLEAN_BUILTIN #define DUK_USE_BUFFEROBJECT_SUPPORT #undef DUK_USE_BUFLEN16 #define DUK_USE_BYTECODE_DUMP_SUPPORT #define DUK_USE_CACHE_ACTIVATION #define DUK_USE_CACHE_CATCHER #define DUK_USE_CALLSTACK_LIMIT 10000 #define DUK_USE_CBOR_BUILTIN #define DUK_USE_CBOR_DEC_RECLIMIT 1000 #define DUK_USE_CBOR_ENC_RECLIMIT 1000 #define DUK_USE_CBOR_SUPPORT #define DUK_USE_COMPILER_RECLIMIT 2500 #define DUK_USE_COROUTINE_SUPPORT #undef DUK_USE_CPP_EXCEPTIONS #undef DUK_USE_DATAPTR16 #undef DUK_USE_DATAPTR_DEC16 #undef DUK_USE_DATAPTR_ENC16 #define DUK_USE_DATE_BUILTIN #undef DUK_USE_DATE_FORMAT_STRING #undef DUK_USE_DATE_GET_LOCAL_TZOFFSET #undef DUK_USE_DATE_GET_NOW #undef DUK_USE_DATE_PARSE_STRING #undef DUK_USE_DATE_PRS_GETDATE #undef DUK_USE_DEBUG #undef DUK_USE_DEBUGGER_DUMPHEAP #undef DUK_USE_DEBUGGER_INSPECT #undef DUK_USE_DEBUGGER_PAUSE_UNCAUGHT #undef DUK_USE_DEBUGGER_SUPPORT #define DUK_USE_DEBUGGER_THROW_NOTIFY #undef DUK_USE_DEBUGGER_TRANSPORT_TORTURE #define DUK_USE_DEBUG_BUFSIZE 65536L #define DUK_USE_DEBUG_LEVEL 0 #undef DUK_USE_DEBUG_WRITE #define DUK_USE_DOUBLE_LINKED_HEAP #define DUK_USE_DUKTAPE_BUILTIN #define DUK_USE_ENCODING_BUILTINS #define DUK_USE_ERRCREATE #define DUK_USE_ERRTHROW #define DUK_USE_ES6 #define DUK_USE_ES6_OBJECT_PROTO_PROPERTY #define DUK_USE_ES6_OBJECT_SETPROTOTYPEOF #define DUK_USE_ES6_PROXY #define DUK_USE_ES6_REGEXP_SYNTAX #define DUK_USE_ES6_UNICODE_ESCAPE #define DUK_USE_ES7 #define DUK_USE_ES7_EXP_OPERATOR #define DUK_USE_ES8 #define DUK_USE_ES9 #define DUK_USE_ESBC_LIMITS #define DUK_USE_ESBC_MAX_BYTES 2147418112L #define DUK_USE_ESBC_MAX_LINENUMBER 2147418112L #undef DUK_USE_EXEC_FUN_LOCAL #undef DUK_USE_EXEC_INDIRECT_BOUND_CHECK #undef DUK_USE_EXEC_PREFER_SIZE #define DUK_USE_EXEC_REGCONST_OPTIMIZE #undef DUK_USE_EXEC_TIMEOUT_CHECK #undef DUK_USE_EXPLICIT_NULL_INIT #undef DUK_USE_EXTSTR_FREE #undef DUK_USE_EXTSTR_INTERN_CHECK #undef DUK_USE_FASTINT #define DUK_USE_FAST_REFCOUNT_DEFAULT #undef DUK_USE_FATAL_HANDLER #define DUK_USE_FATAL_MAXLEN 128 #define DUK_USE_FINALIZER_SUPPORT #undef DUK_USE_FINALIZER_TORTURE #undef DUK_USE_FUNCPTR16 #undef DUK_USE_FUNCPTR_DEC16 #undef DUK_USE_FUNCPTR_ENC16 #define DUK_USE_FUNCTION_BUILTIN #define DUK_USE_FUNC_FILENAME_PROPERTY #define DUK_USE_FUNC_NAME_PROPERTY #undef DUK_USE_GC_TORTURE #undef DUK_USE_GET_MONOTONIC_TIME #undef DUK_USE_GET_RANDOM_DOUBLE #define DUK_USE_GLOBAL_BINDING #define DUK_USE_GLOBAL_BUILTIN #undef DUK_USE_HEAPPTR16 #undef DUK_USE_HEAPPTR_DEC16 #undef DUK_USE_HEAPPTR_ENC16 #define DUK_USE_HEX_FASTPATH #define DUK_USE_HEX_SUPPORT #define DUK_USE_HOBJECT_ARRAY_ABANDON_LIMIT 2 #define DUK_USE_HOBJECT_ARRAY_ABANDON_MINSIZE 257 #define DUK_USE_HOBJECT_ARRAY_FAST_RESIZE_LIMIT 9 #define DUK_USE_HOBJECT_ARRAY_MINGROW_ADD 16 #define DUK_USE_HOBJECT_ARRAY_MINGROW_DIVISOR 8 #define DUK_USE_HOBJECT_ENTRY_MINGROW_ADD 16 #define DUK_USE_HOBJECT_ENTRY_MINGROW_DIVISOR 8 #define DUK_USE_HOBJECT_HASH_PART #define DUK_USE_HOBJECT_HASH_PROP_LIMIT 8 #define DUK_USE_HSTRING_ARRIDX #define DUK_USE_HSTRING_CLEN #undef DUK_USE_HSTRING_EXTDATA #define DUK_USE_HSTRING_LAZY_CLEN #define DUK_USE_HTML_COMMENTS #define DUK_USE_IDCHAR_FASTPATH #undef DUK_USE_INJECT_HEAP_ALLOC_ERROR #undef DUK_USE_INTERRUPT_COUNTER #undef DUK_USE_INTERRUPT_DEBUG_FIXUP #define DUK_USE_JC #define DUK_USE_JSON_BUILTIN #define DUK_USE_JSON_DECNUMBER_FASTPATH #define DUK_USE_JSON_DECSTRING_FASTPATH #define DUK_USE_JSON_DEC_RECLIMIT 1000 #define DUK_USE_JSON_EATWHITE_FASTPATH #define DUK_USE_JSON_ENC_RECLIMIT 1000 #define DUK_USE_JSON_QUOTESTRING_FASTPATH #undef DUK_USE_JSON_STRINGIFY_FASTPATH #define DUK_USE_JSON_SUPPORT #define DUK_USE_JX #define DUK_USE_LEXER_SLIDING_WINDOW #undef DUK_USE_LIGHTFUNC_BUILTINS #define DUK_USE_LITCACHE_SIZE 256 #define DUK_USE_MARK_AND_SWEEP_RECLIMIT 256 #define DUK_USE_MATH_BUILTIN #define DUK_USE_NATIVE_CALL_RECLIMIT 1000 #undef DUK_USE_NATIVE_STACK_CHECK #define DUK_USE_NONSTD_ARRAY_SPLICE_DELCOUNT #undef DUK_USE_NONSTD_FUNC_CALLER_PROPERTY #undef DUK_USE_NONSTD_FUNC_SOURCE_PROPERTY #define DUK_USE_NONSTD_FUNC_STMT #define DUK_USE_NONSTD_GETTER_KEY_ARGUMENT #define DUK_USE_NONSTD_JSON_ESC_U2028_U2029 #define DUK_USE_NONSTD_SETTER_KEY_ARGUMENT #define DUK_USE_NONSTD_STRING_FROMCHARCODE_32BIT #define DUK_USE_NUMBER_BUILTIN #define DUK_USE_OBJECT_BUILTIN #undef DUK_USE_OBJSIZES16 #undef DUK_USE_PARANOID_ERRORS #define DUK_USE_PC2LINE #define DUK_USE_PERFORMANCE_BUILTIN #undef DUK_USE_PREFER_SIZE #undef DUK_USE_PROMISE_BUILTIN #define DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS #undef DUK_USE_REFCOUNT16 #define DUK_USE_REFCOUNT32 #define DUK_USE_REFERENCE_COUNTING #define DUK_USE_REFLECT_BUILTIN #define DUK_USE_REGEXP_CANON_BITMAP #undef DUK_USE_REGEXP_CANON_WORKAROUND #define DUK_USE_REGEXP_COMPILER_RECLIMIT 10000 #define DUK_USE_REGEXP_EXECUTOR_RECLIMIT 10000 #define DUK_USE_REGEXP_SUPPORT #undef DUK_USE_ROM_GLOBAL_CLONE #undef DUK_USE_ROM_GLOBAL_INHERIT #undef DUK_USE_ROM_OBJECTS #define DUK_USE_ROM_PTRCOMP_FIRST 63488L #undef DUK_USE_ROM_STRINGS #define DUK_USE_SECTION_B #undef DUK_USE_SELF_TESTS #define DUK_USE_SHEBANG_COMMENTS #undef DUK_USE_SHUFFLE_TORTURE #define DUK_USE_SOURCE_NONBMP #undef DUK_USE_STRHASH16 #undef DUK_USE_STRHASH_DENSE #define DUK_USE_STRHASH_SKIP_SHIFT 5 #define DUK_USE_STRICT_DECL #undef DUK_USE_STRICT_UTF8_SOURCE #define DUK_USE_STRING_BUILTIN #undef DUK_USE_STRLEN16 #define DUK_USE_STRTAB_GROW_LIMIT 17 #define DUK_USE_STRTAB_MAXSIZE 268435456L #define DUK_USE_STRTAB_MINSIZE 1024 #undef DUK_USE_STRTAB_PTRCOMP #define DUK_USE_STRTAB_RESIZE_CHECK_MASK 255 #define DUK_USE_STRTAB_SHRINK_LIMIT 6 #undef DUK_USE_STRTAB_TORTURE #define DUK_USE_SYMBOL_BUILTIN #define DUK_USE_TAILCALL #define DUK_USE_TARGET_INFO "unknown" #define DUK_USE_TRACEBACKS #define DUK_USE_TRACEBACK_DEPTH 10 #define DUK_USE_VALSTACK_GROW_SHIFT 2 #define DUK_USE_VALSTACK_LIMIT 1000000L #define DUK_USE_VALSTACK_SHRINK_CHECK_SHIFT 2 #define DUK_USE_VALSTACK_SHRINK_SLACK_SHIFT 4 #undef DUK_USE_VALSTACK_UNSAFE #define DUK_USE_VERBOSE_ERRORS #define DUK_USE_VERBOSE_EXECUTOR_ERRORS #define DUK_USE_VOLUNTARY_GC #define DUK_USE_ZERO_BUFFER_DATA /* * You may add overriding #define/#undef directives below for * customization. You of course cannot un-#include or un-typedef * anything; these require direct changes above. */ /* __OVERRIDE_DEFINES__ */ /* * Conditional includes */ #if defined(DUK_F_CPP) && defined(DUK_USE_CPP_EXCEPTIONS) #include /* std::exception */ #include /* std::runtime_error */ #endif /* * Date provider selection * * User may define DUK_USE_DATE_GET_NOW() etc directly, in which case we'll * rely on an external provider. If this is not done, revert to previous * behavior and use Unix/Windows built-in provider. */ #if defined(DUK_COMPILING_DUKTAPE) #if defined(DUK_USE_DATE_GET_NOW) /* External provider already defined. */ #elif defined(DUK_USE_DATE_NOW_GETTIMEOFDAY) #define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_gettimeofday() #elif defined(DUK_USE_DATE_NOW_TIME) #define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_time() #elif defined(DUK_USE_DATE_NOW_WINDOWS) #define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_windows() #elif defined(DUK_USE_DATE_NOW_WINDOWS_SUBMS) #define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_windows_subms() #else #error no provider for DUK_USE_DATE_GET_NOW() #endif #if defined(DUK_USE_DATE_GET_LOCAL_TZOFFSET) /* External provider already defined. */ #elif defined(DUK_USE_DATE_TZO_GMTIME_R) || defined(DUK_USE_DATE_TZO_GMTIME_S) || defined(DUK_USE_DATE_TZO_GMTIME) #define DUK_USE_DATE_GET_LOCAL_TZOFFSET(d) duk_bi_date_get_local_tzoffset_gmtime((d)) #elif defined(DUK_USE_DATE_TZO_WINDOWS) #define DUK_USE_DATE_GET_LOCAL_TZOFFSET(d) duk_bi_date_get_local_tzoffset_windows((d)) #elif defined(DUK_USE_DATE_TZO_WINDOWS_NO_DST) #define DUK_USE_DATE_GET_LOCAL_TZOFFSET(d) duk_bi_date_get_local_tzoffset_windows_no_dst((d)) #else #error no provider for DUK_USE_DATE_GET_LOCAL_TZOFFSET() #endif #if defined(DUK_USE_DATE_PARSE_STRING) /* External provider already defined. */ #elif defined(DUK_USE_DATE_PRS_STRPTIME) #define DUK_USE_DATE_PARSE_STRING(ctx,str) duk_bi_date_parse_string_strptime((ctx), (str)) #elif defined(DUK_USE_DATE_PRS_GETDATE) #define DUK_USE_DATE_PARSE_STRING(ctx,str) duk_bi_date_parse_string_getdate((ctx), (str)) #else /* No provider for DUK_USE_DATE_PARSE_STRING(), fall back to ISO 8601 only. */ #endif #if defined(DUK_USE_DATE_FORMAT_STRING) /* External provider already defined. */ #elif defined(DUK_USE_DATE_FMT_STRFTIME) #define DUK_USE_DATE_FORMAT_STRING(ctx,parts,tzoffset,flags) \ duk_bi_date_format_parts_strftime((ctx), (parts), (tzoffset), (flags)) #else /* No provider for DUK_USE_DATE_FORMAT_STRING(), fall back to ISO 8601 only. */ #endif #if defined(DUK_USE_GET_MONOTONIC_TIME) /* External provider already defined. */ #elif defined(DUK_USE_GET_MONOTONIC_TIME_CLOCK_GETTIME) #define DUK_USE_GET_MONOTONIC_TIME(ctx) duk_bi_date_get_monotonic_time_clock_gettime() #elif defined(DUK_USE_GET_MONOTONIC_TIME_WINDOWS_QPC) #define DUK_USE_GET_MONOTONIC_TIME(ctx) duk_bi_date_get_monotonic_time_windows_qpc() #else /* No provider for DUK_USE_GET_MONOTONIC_TIME(), fall back to DUK_USE_DATE_GET_NOW(). */ #endif #endif /* DUK_COMPILING_DUKTAPE */ /* * Checks for legacy feature options (DUK_OPT_xxx) */ #if defined(DUK_OPT_ASSERTIONS) #error unsupported legacy feature option DUK_OPT_ASSERTIONS used #endif #if defined(DUK_OPT_BUFFEROBJECT_SUPPORT) #error unsupported legacy feature option DUK_OPT_BUFFEROBJECT_SUPPORT used #endif #if defined(DUK_OPT_BUFLEN16) #error unsupported legacy feature option DUK_OPT_BUFLEN16 used #endif #if defined(DUK_OPT_DATAPTR16) #error unsupported legacy feature option DUK_OPT_DATAPTR16 used #endif #if defined(DUK_OPT_DATAPTR_DEC16) #error unsupported legacy feature option DUK_OPT_DATAPTR_DEC16 used #endif #if defined(DUK_OPT_DATAPTR_ENC16) #error unsupported legacy feature option DUK_OPT_DATAPTR_ENC16 used #endif #if defined(DUK_OPT_DDDPRINT) #error unsupported legacy feature option DUK_OPT_DDDPRINT used #endif #if defined(DUK_OPT_DDPRINT) #error unsupported legacy feature option DUK_OPT_DDPRINT used #endif #if defined(DUK_OPT_DEBUG) #error unsupported legacy feature option DUK_OPT_DEBUG used #endif #if defined(DUK_OPT_DEBUGGER_DUMPHEAP) #error unsupported legacy feature option DUK_OPT_DEBUGGER_DUMPHEAP used #endif #if defined(DUK_OPT_DEBUGGER_FWD_LOGGING) #error unsupported legacy feature option DUK_OPT_DEBUGGER_FWD_LOGGING used #endif #if defined(DUK_OPT_DEBUGGER_FWD_PRINTALERT) #error unsupported legacy feature option DUK_OPT_DEBUGGER_FWD_PRINTALERT used #endif #if defined(DUK_OPT_DEBUGGER_SUPPORT) #error unsupported legacy feature option DUK_OPT_DEBUGGER_SUPPORT used #endif #if defined(DUK_OPT_DEBUGGER_TRANSPORT_TORTURE) #error unsupported legacy feature option DUK_OPT_DEBUGGER_TRANSPORT_TORTURE used #endif #if defined(DUK_OPT_DEBUG_BUFSIZE) #error unsupported legacy feature option DUK_OPT_DEBUG_BUFSIZE used #endif #if defined(DUK_OPT_DECLARE) #error unsupported legacy feature option DUK_OPT_DECLARE used #endif #if defined(DUK_OPT_DEEP_C_STACK) #error unsupported legacy feature option DUK_OPT_DEEP_C_STACK used #endif #if defined(DUK_OPT_DLL_BUILD) #error unsupported legacy feature option DUK_OPT_DLL_BUILD used #endif #if defined(DUK_OPT_DPRINT) #error unsupported legacy feature option DUK_OPT_DPRINT used #endif #if defined(DUK_OPT_DPRINT_COLORS) #error unsupported legacy feature option DUK_OPT_DPRINT_COLORS used #endif #if defined(DUK_OPT_DPRINT_RDTSC) #error unsupported legacy feature option DUK_OPT_DPRINT_RDTSC used #endif #if defined(DUK_OPT_EXEC_TIMEOUT_CHECK) #error unsupported legacy feature option DUK_OPT_EXEC_TIMEOUT_CHECK used #endif #if defined(DUK_OPT_EXTERNAL_STRINGS) #error unsupported legacy feature option DUK_OPT_EXTERNAL_STRINGS used #endif #if defined(DUK_OPT_EXTSTR_FREE) #error unsupported legacy feature option DUK_OPT_EXTSTR_FREE used #endif #if defined(DUK_OPT_EXTSTR_INTERN_CHECK) #error unsupported legacy feature option DUK_OPT_EXTSTR_INTERN_CHECK used #endif #if defined(DUK_OPT_FASTINT) #error unsupported legacy feature option DUK_OPT_FASTINT used #endif #if defined(DUK_OPT_FORCE_ALIGN) #error unsupported legacy feature option DUK_OPT_FORCE_ALIGN used #endif #if defined(DUK_OPT_FORCE_BYTEORDER) #error unsupported legacy feature option DUK_OPT_FORCE_BYTEORDER used #endif #if defined(DUK_OPT_FUNCPTR16) #error unsupported legacy feature option DUK_OPT_FUNCPTR16 used #endif #if defined(DUK_OPT_FUNCPTR_DEC16) #error unsupported legacy feature option DUK_OPT_FUNCPTR_DEC16 used #endif #if defined(DUK_OPT_FUNCPTR_ENC16) #error unsupported legacy feature option DUK_OPT_FUNCPTR_ENC16 used #endif #if defined(DUK_OPT_FUNC_NONSTD_CALLER_PROPERTY) #error unsupported legacy feature option DUK_OPT_FUNC_NONSTD_CALLER_PROPERTY used #endif #if defined(DUK_OPT_FUNC_NONSTD_SOURCE_PROPERTY) #error unsupported legacy feature option DUK_OPT_FUNC_NONSTD_SOURCE_PROPERTY used #endif #if defined(DUK_OPT_GC_TORTURE) #error unsupported legacy feature option DUK_OPT_GC_TORTURE used #endif #if defined(DUK_OPT_HAVE_CUSTOM_H) #error unsupported legacy feature option DUK_OPT_HAVE_CUSTOM_H used #endif #if defined(DUK_OPT_HEAPPTR16) #error unsupported legacy feature option DUK_OPT_HEAPPTR16 used #endif #if defined(DUK_OPT_HEAPPTR_DEC16) #error unsupported legacy feature option DUK_OPT_HEAPPTR_DEC16 used #endif #if defined(DUK_OPT_HEAPPTR_ENC16) #error unsupported legacy feature option DUK_OPT_HEAPPTR_ENC16 used #endif #if defined(DUK_OPT_INTERRUPT_COUNTER) #error unsupported legacy feature option DUK_OPT_INTERRUPT_COUNTER used #endif #if defined(DUK_OPT_JSON_STRINGIFY_FASTPATH) #error unsupported legacy feature option DUK_OPT_JSON_STRINGIFY_FASTPATH used #endif #if defined(DUK_OPT_LIGHTFUNC_BUILTINS) #error unsupported legacy feature option DUK_OPT_LIGHTFUNC_BUILTINS used #endif #if defined(DUK_OPT_NONSTD_FUNC_CALLER_PROPERTY) #error unsupported legacy feature option DUK_OPT_NONSTD_FUNC_CALLER_PROPERTY used #endif #if defined(DUK_OPT_NONSTD_FUNC_SOURCE_PROPERTY) #error unsupported legacy feature option DUK_OPT_NONSTD_FUNC_SOURCE_PROPERTY used #endif #if defined(DUK_OPT_NO_ARRAY_SPLICE_NONSTD_DELCOUNT) #error unsupported legacy feature option DUK_OPT_NO_ARRAY_SPLICE_NONSTD_DELCOUNT used #endif #if defined(DUK_OPT_NO_AUGMENT_ERRORS) #error unsupported legacy feature option DUK_OPT_NO_AUGMENT_ERRORS used #endif #if defined(DUK_OPT_NO_BROWSER_LIKE) #error unsupported legacy feature option DUK_OPT_NO_BROWSER_LIKE used #endif #if defined(DUK_OPT_NO_BUFFEROBJECT_SUPPORT) #error unsupported legacy feature option DUK_OPT_NO_BUFFEROBJECT_SUPPORT used #endif #if defined(DUK_OPT_NO_BYTECODE_DUMP_SUPPORT) #error unsupported legacy feature option DUK_OPT_NO_BYTECODE_DUMP_SUPPORT used #endif #if defined(DUK_OPT_NO_COMMONJS_MODULES) #error unsupported legacy feature option DUK_OPT_NO_COMMONJS_MODULES used #endif #if defined(DUK_OPT_NO_ES6_OBJECT_PROTO_PROPERTY) #error unsupported legacy feature option DUK_OPT_NO_ES6_OBJECT_PROTO_PROPERTY used #endif #if defined(DUK_OPT_NO_ES6_OBJECT_SETPROTOTYPEOF) #error unsupported legacy feature option DUK_OPT_NO_ES6_OBJECT_SETPROTOTYPEOF used #endif #if defined(DUK_OPT_NO_ES6_PROXY) #error unsupported legacy feature option DUK_OPT_NO_ES6_PROXY used #endif #if defined(DUK_OPT_NO_FILE_IO) #error unsupported legacy feature option DUK_OPT_NO_FILE_IO used #endif #if defined(DUK_OPT_NO_FUNC_STMT) #error unsupported legacy feature option DUK_OPT_NO_FUNC_STMT used #endif #if defined(DUK_OPT_NO_JC) #error unsupported legacy feature option DUK_OPT_NO_JC used #endif #if defined(DUK_OPT_NO_JSONC) #error unsupported legacy feature option DUK_OPT_NO_JSONC used #endif #if defined(DUK_OPT_NO_JSONX) #error unsupported legacy feature option DUK_OPT_NO_JSONX used #endif #if defined(DUK_OPT_NO_JX) #error unsupported legacy feature option DUK_OPT_NO_JX used #endif #if defined(DUK_OPT_NO_MARK_AND_SWEEP) #error unsupported legacy feature option DUK_OPT_NO_MARK_AND_SWEEP used #endif #if defined(DUK_OPT_NO_MS_STRINGTABLE_RESIZE) #error unsupported legacy feature option DUK_OPT_NO_MS_STRINGTABLE_RESIZE used #endif #if defined(DUK_OPT_NO_NONSTD_ACCESSOR_KEY_ARGUMENT) #error unsupported legacy feature option DUK_OPT_NO_NONSTD_ACCESSOR_KEY_ARGUMENT used #endif #if defined(DUK_OPT_NO_NONSTD_ARRAY_CONCAT_TRAILER) #error unsupported legacy feature option DUK_OPT_NO_NONSTD_ARRAY_CONCAT_TRAILER used #endif #if defined(DUK_OPT_NO_NONSTD_ARRAY_MAP_TRAILER) #error unsupported legacy feature option DUK_OPT_NO_NONSTD_ARRAY_MAP_TRAILER used #endif #if defined(DUK_OPT_NO_NONSTD_ARRAY_SPLICE_DELCOUNT) #error unsupported legacy feature option DUK_OPT_NO_NONSTD_ARRAY_SPLICE_DELCOUNT used #endif #if defined(DUK_OPT_NO_NONSTD_FUNC_STMT) #error unsupported legacy feature option DUK_OPT_NO_NONSTD_FUNC_STMT used #endif #if defined(DUK_OPT_NO_NONSTD_JSON_ESC_U2028_U2029) #error unsupported legacy feature option DUK_OPT_NO_NONSTD_JSON_ESC_U2028_U2029 used #endif #if defined(DUK_OPT_NO_NONSTD_STRING_FROMCHARCODE_32BIT) #error unsupported legacy feature option DUK_OPT_NO_NONSTD_STRING_FROMCHARCODE_32BIT used #endif #if defined(DUK_OPT_NO_OBJECT_ES6_PROTO_PROPERTY) #error unsupported legacy feature option DUK_OPT_NO_OBJECT_ES6_PROTO_PROPERTY used #endif #if defined(DUK_OPT_NO_OBJECT_ES6_SETPROTOTYPEOF) #error unsupported legacy feature option DUK_OPT_NO_OBJECT_ES6_SETPROTOTYPEOF used #endif #if defined(DUK_OPT_NO_OCTAL_SUPPORT) #error unsupported legacy feature option DUK_OPT_NO_OCTAL_SUPPORT used #endif #if defined(DUK_OPT_NO_PACKED_TVAL) #error unsupported legacy feature option DUK_OPT_NO_PACKED_TVAL used #endif #if defined(DUK_OPT_NO_PC2LINE) #error unsupported legacy feature option DUK_OPT_NO_PC2LINE used #endif #if defined(DUK_OPT_NO_REFERENCE_COUNTING) #error unsupported legacy feature option DUK_OPT_NO_REFERENCE_COUNTING used #endif #if defined(DUK_OPT_NO_REGEXP_SUPPORT) #error unsupported legacy feature option DUK_OPT_NO_REGEXP_SUPPORT used #endif #if defined(DUK_OPT_NO_SECTION_B) #error unsupported legacy feature option DUK_OPT_NO_SECTION_B used #endif #if defined(DUK_OPT_NO_SOURCE_NONBMP) #error unsupported legacy feature option DUK_OPT_NO_SOURCE_NONBMP used #endif #if defined(DUK_OPT_NO_STRICT_DECL) #error unsupported legacy feature option DUK_OPT_NO_STRICT_DECL used #endif #if defined(DUK_OPT_NO_TRACEBACKS) #error unsupported legacy feature option DUK_OPT_NO_TRACEBACKS used #endif #if defined(DUK_OPT_NO_VERBOSE_ERRORS) #error unsupported legacy feature option DUK_OPT_NO_VERBOSE_ERRORS used #endif #if defined(DUK_OPT_NO_VOLUNTARY_GC) #error unsupported legacy feature option DUK_OPT_NO_VOLUNTARY_GC used #endif #if defined(DUK_OPT_NO_ZERO_BUFFER_DATA) #error unsupported legacy feature option DUK_OPT_NO_ZERO_BUFFER_DATA used #endif #if defined(DUK_OPT_OBJSIZES16) #error unsupported legacy feature option DUK_OPT_OBJSIZES16 used #endif #if defined(DUK_OPT_PANIC_HANDLER) #error unsupported legacy feature option DUK_OPT_PANIC_HANDLER used #endif #if defined(DUK_OPT_REFCOUNT16) #error unsupported legacy feature option DUK_OPT_REFCOUNT16 used #endif #if defined(DUK_OPT_SEGFAULT_ON_PANIC) #error unsupported legacy feature option DUK_OPT_SEGFAULT_ON_PANIC used #endif #if defined(DUK_OPT_SELF_TESTS) #error unsupported legacy feature option DUK_OPT_SELF_TESTS used #endif #if defined(DUK_OPT_SETJMP) #error unsupported legacy feature option DUK_OPT_SETJMP used #endif #if defined(DUK_OPT_SHUFFLE_TORTURE) #error unsupported legacy feature option DUK_OPT_SHUFFLE_TORTURE used #endif #if defined(DUK_OPT_SIGSETJMP) #error unsupported legacy feature option DUK_OPT_SIGSETJMP used #endif #if defined(DUK_OPT_STRHASH16) #error unsupported legacy feature option DUK_OPT_STRHASH16 used #endif #if defined(DUK_OPT_STRICT_UTF8_SOURCE) #error unsupported legacy feature option DUK_OPT_STRICT_UTF8_SOURCE used #endif #if defined(DUK_OPT_STRLEN16) #error unsupported legacy feature option DUK_OPT_STRLEN16 used #endif #if defined(DUK_OPT_STRTAB_CHAIN) #error unsupported legacy feature option DUK_OPT_STRTAB_CHAIN used #endif #if defined(DUK_OPT_STRTAB_CHAIN_SIZE) #error unsupported legacy feature option DUK_OPT_STRTAB_CHAIN_SIZE used #endif #if defined(DUK_OPT_TARGET_INFO) #error unsupported legacy feature option DUK_OPT_TARGET_INFO used #endif #if defined(DUK_OPT_TRACEBACK_DEPTH) #error unsupported legacy feature option DUK_OPT_TRACEBACK_DEPTH used #endif #if defined(DUK_OPT_UNDERSCORE_SETJMP) #error unsupported legacy feature option DUK_OPT_UNDERSCORE_SETJMP used #endif #if defined(DUK_OPT_USER_INITJS) #error unsupported legacy feature option DUK_OPT_USER_INITJS used #endif /* * Checks for config option consistency (DUK_USE_xxx) */ #if defined(DUK_USE_32BIT_PTRS) #error unsupported config option used (option has been removed): DUK_USE_32BIT_PTRS #endif #if defined(DUK_USE_ALIGN_4) #error unsupported config option used (option has been removed): DUK_USE_ALIGN_4 #endif #if defined(DUK_USE_ALIGN_8) #error unsupported config option used (option has been removed): DUK_USE_ALIGN_8 #endif #if defined(DUK_USE_BROWSER_LIKE) #error unsupported config option used (option has been removed): DUK_USE_BROWSER_LIKE #endif #if defined(DUK_USE_BUILTIN_INITJS) #error unsupported config option used (option has been removed): DUK_USE_BUILTIN_INITJS #endif #if defined(DUK_USE_BYTEORDER_FORCED) #error unsupported config option used (option has been removed): DUK_USE_BYTEORDER_FORCED #endif #if defined(DUK_USE_COMMONJS_MODULES) #error unsupported config option used (option has been removed): DUK_USE_COMMONJS_MODULES #endif #if defined(DUK_USE_DATAPTR_DEC16) && !defined(DUK_USE_DATAPTR16) #error config option DUK_USE_DATAPTR_DEC16 requires option DUK_USE_DATAPTR16 (which is missing) #endif #if defined(DUK_USE_DATAPTR_ENC16) && !defined(DUK_USE_DATAPTR16) #error config option DUK_USE_DATAPTR_ENC16 requires option DUK_USE_DATAPTR16 (which is missing) #endif #if defined(DUK_USE_DDDPRINT) #error unsupported config option used (option has been removed): DUK_USE_DDDPRINT #endif #if defined(DUK_USE_DDPRINT) #error unsupported config option used (option has been removed): DUK_USE_DDPRINT #endif #if defined(DUK_USE_DEBUGGER_FWD_LOGGING) #error unsupported config option used (option has been removed): DUK_USE_DEBUGGER_FWD_LOGGING #endif #if defined(DUK_USE_DEBUGGER_FWD_PRINTALERT) #error unsupported config option used (option has been removed): DUK_USE_DEBUGGER_FWD_PRINTALERT #endif #if defined(DUK_USE_DEBUGGER_SUPPORT) && !defined(DUK_USE_INTERRUPT_COUNTER) #error config option DUK_USE_DEBUGGER_SUPPORT requires option DUK_USE_INTERRUPT_COUNTER (which is missing) #endif #if defined(DUK_USE_DEEP_C_STACK) #error unsupported config option used (option has been removed): DUK_USE_DEEP_C_STACK #endif #if defined(DUK_USE_DOUBLE_BE) #error unsupported config option used (option has been removed): DUK_USE_DOUBLE_BE #endif #if defined(DUK_USE_DOUBLE_BE) && defined(DUK_USE_DOUBLE_LE) #error config option DUK_USE_DOUBLE_BE conflicts with option DUK_USE_DOUBLE_LE (which is also defined) #endif #if defined(DUK_USE_DOUBLE_BE) && defined(DUK_USE_DOUBLE_ME) #error config option DUK_USE_DOUBLE_BE conflicts with option DUK_USE_DOUBLE_ME (which is also defined) #endif #if defined(DUK_USE_DOUBLE_LE) #error unsupported config option used (option has been removed): DUK_USE_DOUBLE_LE #endif #if defined(DUK_USE_DOUBLE_LE) && defined(DUK_USE_DOUBLE_BE) #error config option DUK_USE_DOUBLE_LE conflicts with option DUK_USE_DOUBLE_BE (which is also defined) #endif #if defined(DUK_USE_DOUBLE_LE) && defined(DUK_USE_DOUBLE_ME) #error config option DUK_USE_DOUBLE_LE conflicts with option DUK_USE_DOUBLE_ME (which is also defined) #endif #if defined(DUK_USE_DOUBLE_ME) #error unsupported config option used (option has been removed): DUK_USE_DOUBLE_ME #endif #if defined(DUK_USE_DOUBLE_ME) && defined(DUK_USE_DOUBLE_LE) #error config option DUK_USE_DOUBLE_ME conflicts with option DUK_USE_DOUBLE_LE (which is also defined) #endif #if defined(DUK_USE_DOUBLE_ME) && defined(DUK_USE_DOUBLE_BE) #error config option DUK_USE_DOUBLE_ME conflicts with option DUK_USE_DOUBLE_BE (which is also defined) #endif #if defined(DUK_USE_DPRINT) #error unsupported config option used (option has been removed): DUK_USE_DPRINT #endif #if defined(DUK_USE_DPRINT) && !defined(DUK_USE_DEBUG) #error config option DUK_USE_DPRINT requires option DUK_USE_DEBUG (which is missing) #endif #if defined(DUK_USE_DPRINT_COLORS) #error unsupported config option used (option has been removed): DUK_USE_DPRINT_COLORS #endif #if defined(DUK_USE_DPRINT_RDTSC) #error unsupported config option used (option has been removed): DUK_USE_DPRINT_RDTSC #endif #if defined(DUK_USE_ES6_REGEXP_BRACES) #error unsupported config option used (option has been removed): DUK_USE_ES6_REGEXP_BRACES #endif #if defined(DUK_USE_ESBC_MAX_BYTES) && !defined(DUK_USE_ESBC_LIMITS) #error config option DUK_USE_ESBC_MAX_BYTES requires option DUK_USE_ESBC_LIMITS (which is missing) #endif #if defined(DUK_USE_ESBC_MAX_LINENUMBER) && !defined(DUK_USE_ESBC_LIMITS) #error config option DUK_USE_ESBC_MAX_LINENUMBER requires option DUK_USE_ESBC_LIMITS (which is missing) #endif #if defined(DUK_USE_EXEC_TIMEOUT_CHECK) && !defined(DUK_USE_INTERRUPT_COUNTER) #error config option DUK_USE_EXEC_TIMEOUT_CHECK requires option DUK_USE_INTERRUPT_COUNTER (which is missing) #endif #if defined(DUK_USE_EXTSTR_FREE) && !defined(DUK_USE_HSTRING_EXTDATA) #error config option DUK_USE_EXTSTR_FREE requires option DUK_USE_HSTRING_EXTDATA (which is missing) #endif #if defined(DUK_USE_EXTSTR_INTERN_CHECK) && !defined(DUK_USE_HSTRING_EXTDATA) #error config option DUK_USE_EXTSTR_INTERN_CHECK requires option DUK_USE_HSTRING_EXTDATA (which is missing) #endif #if defined(DUK_USE_FASTINT) && !defined(DUK_USE_64BIT_OPS) #error config option DUK_USE_FASTINT requires option DUK_USE_64BIT_OPS (which is missing) #endif #if defined(DUK_USE_FILE_IO) #error unsupported config option used (option has been removed): DUK_USE_FILE_IO #endif #if defined(DUK_USE_FULL_TVAL) #error unsupported config option used (option has been removed): DUK_USE_FULL_TVAL #endif #if defined(DUK_USE_FUNCPTR_DEC16) && !defined(DUK_USE_FUNCPTR16) #error config option DUK_USE_FUNCPTR_DEC16 requires option DUK_USE_FUNCPTR16 (which is missing) #endif #if defined(DUK_USE_FUNCPTR_ENC16) && !defined(DUK_USE_FUNCPTR16) #error config option DUK_USE_FUNCPTR_ENC16 requires option DUK_USE_FUNCPTR16 (which is missing) #endif #if defined(DUK_USE_HASHBYTES_UNALIGNED_U32_ACCESS) #error unsupported config option used (option has been removed): DUK_USE_HASHBYTES_UNALIGNED_U32_ACCESS #endif #if defined(DUK_USE_HEAPPTR16) && defined(DUK_USE_DEBUG) #error config option DUK_USE_HEAPPTR16 conflicts with option DUK_USE_DEBUG (which is also defined) #endif #if defined(DUK_USE_HEAPPTR_DEC16) && !defined(DUK_USE_HEAPPTR16) #error config option DUK_USE_HEAPPTR_DEC16 requires option DUK_USE_HEAPPTR16 (which is missing) #endif #if defined(DUK_USE_HEAPPTR_ENC16) && !defined(DUK_USE_HEAPPTR16) #error config option DUK_USE_HEAPPTR_ENC16 requires option DUK_USE_HEAPPTR16 (which is missing) #endif #if defined(DUK_USE_INTEGER_BE) #error unsupported config option used (option has been removed): DUK_USE_INTEGER_BE #endif #if defined(DUK_USE_INTEGER_BE) && defined(DUK_USE_INTEGER_LE) #error config option DUK_USE_INTEGER_BE conflicts with option DUK_USE_INTEGER_LE (which is also defined) #endif #if defined(DUK_USE_INTEGER_BE) && defined(DUK_USE_INTEGER_ME) #error config option DUK_USE_INTEGER_BE conflicts with option DUK_USE_INTEGER_ME (which is also defined) #endif #if defined(DUK_USE_INTEGER_LE) #error unsupported config option used (option has been removed): DUK_USE_INTEGER_LE #endif #if defined(DUK_USE_INTEGER_LE) && defined(DUK_USE_INTEGER_BE) #error config option DUK_USE_INTEGER_LE conflicts with option DUK_USE_INTEGER_BE (which is also defined) #endif #if defined(DUK_USE_INTEGER_LE) && defined(DUK_USE_INTEGER_ME) #error config option DUK_USE_INTEGER_LE conflicts with option DUK_USE_INTEGER_ME (which is also defined) #endif #if defined(DUK_USE_INTEGER_ME) #error unsupported config option used (option has been removed): DUK_USE_INTEGER_ME #endif #if defined(DUK_USE_INTEGER_ME) && defined(DUK_USE_INTEGER_LE) #error config option DUK_USE_INTEGER_ME conflicts with option DUK_USE_INTEGER_LE (which is also defined) #endif #if defined(DUK_USE_INTEGER_ME) && defined(DUK_USE_INTEGER_BE) #error config option DUK_USE_INTEGER_ME conflicts with option DUK_USE_INTEGER_BE (which is also defined) #endif #if defined(DUK_USE_MARKANDSWEEP_FINALIZER_TORTURE) #error unsupported config option used (option has been removed): DUK_USE_MARKANDSWEEP_FINALIZER_TORTURE #endif #if defined(DUK_USE_MARK_AND_SWEEP) #error unsupported config option used (option has been removed): DUK_USE_MARK_AND_SWEEP #endif #if defined(DUK_USE_MATH_FMAX) #error unsupported config option used (option has been removed): DUK_USE_MATH_FMAX #endif #if defined(DUK_USE_MATH_FMIN) #error unsupported config option used (option has been removed): DUK_USE_MATH_FMIN #endif #if defined(DUK_USE_MATH_ROUND) #error unsupported config option used (option has been removed): DUK_USE_MATH_ROUND #endif #if defined(DUK_USE_MS_STRINGTABLE_RESIZE) #error unsupported config option used (option has been removed): DUK_USE_MS_STRINGTABLE_RESIZE #endif #if defined(DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER) #error unsupported config option used (option has been removed): DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER #endif #if defined(DUK_USE_NONSTD_ARRAY_MAP_TRAILER) #error unsupported config option used (option has been removed): DUK_USE_NONSTD_ARRAY_MAP_TRAILER #endif #if defined(DUK_USE_NONSTD_REGEXP_DOLLAR_ESCAPE) #error unsupported config option used (option has been removed): DUK_USE_NONSTD_REGEXP_DOLLAR_ESCAPE #endif #if defined(DUK_USE_NO_DOUBLE_ALIASING_SELFTEST) #error unsupported config option used (option has been removed): DUK_USE_NO_DOUBLE_ALIASING_SELFTEST #endif #if defined(DUK_USE_OCTAL_SUPPORT) #error unsupported config option used (option has been removed): DUK_USE_OCTAL_SUPPORT #endif #if defined(DUK_USE_PACKED_TVAL_POSSIBLE) #error unsupported config option used (option has been removed): DUK_USE_PACKED_TVAL_POSSIBLE #endif #if defined(DUK_USE_PANIC_ABORT) #error unsupported config option used (option has been removed): DUK_USE_PANIC_ABORT #endif #if defined(DUK_USE_PANIC_EXIT) #error unsupported config option used (option has been removed): DUK_USE_PANIC_EXIT #endif #if defined(DUK_USE_PANIC_HANDLER) #error unsupported config option used (option has been removed): DUK_USE_PANIC_HANDLER #endif #if defined(DUK_USE_PANIC_SEGFAULT) #error unsupported config option used (option has been removed): DUK_USE_PANIC_SEGFAULT #endif #if defined(DUK_USE_POW_NETBSD_WORKAROUND) #error unsupported config option used (option has been removed): DUK_USE_POW_NETBSD_WORKAROUND #endif #if defined(DUK_USE_RDTSC) #error unsupported config option used (option has been removed): DUK_USE_RDTSC #endif #if defined(DUK_USE_REFZERO_FINALIZER_TORTURE) #error unsupported config option used (option has been removed): DUK_USE_REFZERO_FINALIZER_TORTURE #endif #if defined(DUK_USE_ROM_GLOBAL_CLONE) && !defined(DUK_USE_ROM_STRINGS) #error config option DUK_USE_ROM_GLOBAL_CLONE requires option DUK_USE_ROM_STRINGS (which is missing) #endif #if defined(DUK_USE_ROM_GLOBAL_CLONE) && !defined(DUK_USE_ROM_OBJECTS) #error config option DUK_USE_ROM_GLOBAL_CLONE requires option DUK_USE_ROM_OBJECTS (which is missing) #endif #if defined(DUK_USE_ROM_GLOBAL_CLONE) && defined(DUK_USE_ROM_GLOBAL_INHERIT) #error config option DUK_USE_ROM_GLOBAL_CLONE conflicts with option DUK_USE_ROM_GLOBAL_INHERIT (which is also defined) #endif #if defined(DUK_USE_ROM_GLOBAL_INHERIT) && !defined(DUK_USE_ROM_STRINGS) #error config option DUK_USE_ROM_GLOBAL_INHERIT requires option DUK_USE_ROM_STRINGS (which is missing) #endif #if defined(DUK_USE_ROM_GLOBAL_INHERIT) && !defined(DUK_USE_ROM_OBJECTS) #error config option DUK_USE_ROM_GLOBAL_INHERIT requires option DUK_USE_ROM_OBJECTS (which is missing) #endif #if defined(DUK_USE_ROM_GLOBAL_INHERIT) && defined(DUK_USE_ROM_GLOBAL_CLONE) #error config option DUK_USE_ROM_GLOBAL_INHERIT conflicts with option DUK_USE_ROM_GLOBAL_CLONE (which is also defined) #endif #if defined(DUK_USE_ROM_OBJECTS) && !defined(DUK_USE_ROM_STRINGS) #error config option DUK_USE_ROM_OBJECTS requires option DUK_USE_ROM_STRINGS (which is missing) #endif #if defined(DUK_USE_ROM_STRINGS) && !defined(DUK_USE_ROM_OBJECTS) #error config option DUK_USE_ROM_STRINGS requires option DUK_USE_ROM_OBJECTS (which is missing) #endif #if defined(DUK_USE_SETJMP) #error unsupported config option used (option has been removed): DUK_USE_SETJMP #endif #if defined(DUK_USE_SIGSETJMP) #error unsupported config option used (option has been removed): DUK_USE_SIGSETJMP #endif #if defined(DUK_USE_STRTAB_CHAIN) #error unsupported config option used (option has been removed): DUK_USE_STRTAB_CHAIN #endif #if defined(DUK_USE_STRTAB_CHAIN_SIZE) #error unsupported config option used (option has been removed): DUK_USE_STRTAB_CHAIN_SIZE #endif #if defined(DUK_USE_STRTAB_CHAIN_SIZE) && !defined(DUK_USE_STRTAB_CHAIN) #error config option DUK_USE_STRTAB_CHAIN_SIZE requires option DUK_USE_STRTAB_CHAIN (which is missing) #endif #if defined(DUK_USE_STRTAB_PROBE) #error unsupported config option used (option has been removed): DUK_USE_STRTAB_PROBE #endif #if defined(DUK_USE_STRTAB_PTRCOMP) && !defined(DUK_USE_HEAPPTR16) #error config option DUK_USE_STRTAB_PTRCOMP requires option DUK_USE_HEAPPTR16 (which is missing) #endif #if defined(DUK_USE_TAILCALL) && defined(DUK_USE_NONSTD_FUNC_CALLER_PROPERTY) #error config option DUK_USE_TAILCALL conflicts with option DUK_USE_NONSTD_FUNC_CALLER_PROPERTY (which is also defined) #endif #if defined(DUK_USE_UNALIGNED_ACCESSES_POSSIBLE) #error unsupported config option used (option has been removed): DUK_USE_UNALIGNED_ACCESSES_POSSIBLE #endif #if defined(DUK_USE_UNDERSCORE_SETJMP) #error unsupported config option used (option has been removed): DUK_USE_UNDERSCORE_SETJMP #endif #if defined(DUK_USE_USER_DECLARE) #error unsupported config option used (option has been removed): DUK_USE_USER_DECLARE #endif #if defined(DUK_USE_USER_INITJS) #error unsupported config option used (option has been removed): DUK_USE_USER_INITJS #endif #if defined(DUK_USE_CPP_EXCEPTIONS) && !defined(__cplusplus) #error DUK_USE_CPP_EXCEPTIONS enabled but not compiling with a C++ compiler #endif /* * Convert DUK_USE_BYTEORDER, from whatever source, into currently used * internal defines. If detection failed, #error out. */ #if defined(DUK_USE_BYTEORDER) #if (DUK_USE_BYTEORDER == 1) #define DUK_USE_INTEGER_LE #define DUK_USE_DOUBLE_LE #elif (DUK_USE_BYTEORDER == 2) #define DUK_USE_INTEGER_LE /* integer endianness is little on purpose */ #define DUK_USE_DOUBLE_ME #elif (DUK_USE_BYTEORDER == 3) #define DUK_USE_INTEGER_BE #define DUK_USE_DOUBLE_BE #else #error unsupported: byte order invalid #endif /* byte order */ #else #error unsupported: byte order detection failed #endif /* defined(DUK_USE_BYTEORDER) */ #endif /* DUK_CONFIG_H_INCLUDED */