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php-src/Zend/zend_portability.h
Tony Su bf123da562
[Zend]: Fix unnecessary alignment in ZEND_CALL_FRAME_SLOT macro (#10988) 
Alignment is not necessary while calculating slots reserved for
zend_execute_data and _zend_vm_stack.

ZEND_STATIC_ASSERT ensures the correct alignment while code
compilation. Credit is to Ilija Tovilo.

PR: https://github.com/php/php-src/pull/10988

Signed-off-by: Tony Su <tao.su@intel.com>
Reviewed-by  : Ilija Tovilo
Reviewed-by  : Dmitry Stogov
Reviewed-by  : Niels Dossche
2023-04-04 12:09:38 +02:00

760 lines
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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@php.net> |
| Zeev Suraski <zeev@php.net> |
| Dmitry Stogov <dmitry@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef ZEND_PORTABILITY_H
#define ZEND_PORTABILITY_H
#ifdef __cplusplus
#define BEGIN_EXTERN_C() extern "C" {
#define END_EXTERN_C() }
#else
#define BEGIN_EXTERN_C()
#define END_EXTERN_C()
#endif
/*
* general definitions
*/
#ifdef ZEND_WIN32
# include "zend_config.w32.h"
# define ZEND_PATHS_SEPARATOR ';'
#elif defined(__riscos__)
# include <zend_config.h>
# define ZEND_PATHS_SEPARATOR ';'
#else
# include <zend_config.h>
# define ZEND_PATHS_SEPARATOR ':'
#endif
#include "../TSRM/TSRM.h"
#include <stdio.h>
#include <assert.h>
#include <math.h>
#ifdef HAVE_UNIX_H
# include <unix.h>
#endif
#include <stdarg.h>
#include <stddef.h>
#ifdef HAVE_DLFCN_H
# include <dlfcn.h>
#endif
#include <limits.h>
#if defined(ZEND_WIN32) && !defined(__clang__)
#include <intrin.h>
#endif
#include "zend_range_check.h"
/* GCC x.y.z supplies __GNUC__ = x and __GNUC_MINOR__ = y */
#ifdef __GNUC__
# define ZEND_GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
#else
# define ZEND_GCC_VERSION 0
#endif
/* Compatibility with non-clang compilers */
#ifndef __has_attribute
# define __has_attribute(x) 0
#endif
#ifndef __has_builtin
# define __has_builtin(x) 0
#endif
#ifndef __has_feature
# define __has_feature(x) 0
#endif
#if defined(ZEND_WIN32) && !defined(__clang__)
# define ZEND_ASSUME(c) __assume(c)
#elif defined(__clang__) && __has_builtin(__builtin_assume)
# pragma clang diagnostic ignored "-Wassume"
# define ZEND_ASSUME(c) __builtin_assume(c)
#elif ((defined(__GNUC__) && ZEND_GCC_VERSION >= 4005) || __has_builtin(__builtin_unreachable)) && PHP_HAVE_BUILTIN_EXPECT
# define ZEND_ASSUME(c) do { \
if (__builtin_expect(!(c), 0)) __builtin_unreachable(); \
} while (0)
#else
# define ZEND_ASSUME(c)
#endif
#if ZEND_DEBUG
# define ZEND_ASSERT(c) assert(c)
#else
# define ZEND_ASSERT(c) ZEND_ASSUME(c)
#endif
#if ZEND_DEBUG
# define ZEND_UNREACHABLE() do {ZEND_ASSERT(0); ZEND_ASSUME(0);} while (0)
#else
# define ZEND_UNREACHABLE() ZEND_ASSUME(0)
#endif
/* pseudo fallthrough keyword; */
#if defined(__GNUC__) && __GNUC__ >= 7
# define ZEND_FALLTHROUGH __attribute__((__fallthrough__))
#else
# define ZEND_FALLTHROUGH ((void)0)
#endif
/* Only use this macro if you know for sure that all of the switches values
are covered by its case statements */
#define EMPTY_SWITCH_DEFAULT_CASE() default: ZEND_UNREACHABLE(); break;
#if defined(__GNUC__) && __GNUC__ >= 4
# define ZEND_IGNORE_VALUE(x) (({ __typeof__ (x) __x = (x); (void) __x; }))
#else
# define ZEND_IGNORE_VALUE(x) ((void) (x))
#endif
#define zend_quiet_write(...) ZEND_IGNORE_VALUE(write(__VA_ARGS__))
/* all HAVE_XXX test have to be after the include of zend_config above */
#if defined(HAVE_LIBDL) && !defined(ZEND_WIN32)
# if __has_feature(address_sanitizer)
# define __SANITIZE_ADDRESS__
# endif
# ifndef RTLD_LAZY
# define RTLD_LAZY 1 /* Solaris 1, FreeBSD's (2.1.7.1 and older) */
# endif
# ifndef RTLD_GLOBAL
# define RTLD_GLOBAL 0
# endif
# ifdef PHP_USE_RTLD_NOW
# define PHP_RTLD_MODE RTLD_NOW
# else
# define PHP_RTLD_MODE RTLD_LAZY
# endif
# if defined(RTLD_GROUP) && defined(RTLD_WORLD) && defined(RTLD_PARENT)
# define DL_LOAD(libname) dlopen(libname, PHP_RTLD_MODE | RTLD_GLOBAL | RTLD_GROUP | RTLD_WORLD | RTLD_PARENT)
# elif defined(RTLD_DEEPBIND) && !defined(__SANITIZE_ADDRESS__) && !__has_feature(memory_sanitizer)
# define DL_LOAD(libname) dlopen(libname, PHP_RTLD_MODE | RTLD_GLOBAL | RTLD_DEEPBIND)
# else
# define DL_LOAD(libname) dlopen(libname, PHP_RTLD_MODE | RTLD_GLOBAL)
# endif
# define DL_UNLOAD dlclose
# if defined(DLSYM_NEEDS_UNDERSCORE)
# define DL_FETCH_SYMBOL(h,s) dlsym((h), "_" s)
# else
# define DL_FETCH_SYMBOL dlsym
# endif
# define DL_ERROR dlerror
# define DL_HANDLE void *
# define ZEND_EXTENSIONS_SUPPORT 1
#elif defined(ZEND_WIN32)
# define DL_LOAD(libname) LoadLibrary(libname)
# define DL_FETCH_SYMBOL GetProcAddress
# define DL_UNLOAD FreeLibrary
# define DL_HANDLE HMODULE
# define ZEND_EXTENSIONS_SUPPORT 1
#else
# define DL_HANDLE void *
# define ZEND_EXTENSIONS_SUPPORT 0
#endif
#if defined(HAVE_ALLOCA_H) && !defined(_ALLOCA_H)
# include <alloca.h>
#endif
/* AIX requires this to be the first thing in the file. */
#ifndef __GNUC__
# ifndef HAVE_ALLOCA_H
# ifdef _AIX
# pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
char *alloca();
# endif
# endif
# endif
#endif
#if !ZEND_DEBUG && (defined(HAVE_ALLOCA) || (defined (__GNUC__) && __GNUC__ >= 2)) && !(defined(ZTS) && defined(HPUX)) && !defined(DARWIN)
# define ZEND_ALLOCA_MAX_SIZE (32 * 1024)
# define ALLOCA_FLAG(name) \
bool name;
# define SET_ALLOCA_FLAG(name) \
name = true
# define do_alloca_ex(size, limit, use_heap) \
((use_heap = (UNEXPECTED((size) > (limit)))) ? emalloc(size) : alloca(size))
# define do_alloca(size, use_heap) \
do_alloca_ex(size, ZEND_ALLOCA_MAX_SIZE, use_heap)
# define free_alloca(p, use_heap) \
do { if (UNEXPECTED(use_heap)) efree(p); } while (0)
#else
# define ALLOCA_FLAG(name)
# define SET_ALLOCA_FLAG(name)
# define do_alloca(p, use_heap) emalloc(p)
# define free_alloca(p, use_heap) efree(p)
#endif
#if ZEND_GCC_VERSION >= 2096 || __has_attribute(__malloc__)
# define ZEND_ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
#elif defined(ZEND_WIN32)
# define ZEND_ATTRIBUTE_MALLOC __declspec(allocator) __declspec(restrict)
#else
# define ZEND_ATTRIBUTE_MALLOC
#endif
#if ZEND_GCC_VERSION >= 4003 || __has_attribute(alloc_size)
# define ZEND_ATTRIBUTE_ALLOC_SIZE(X) __attribute__ ((alloc_size(X)))
# define ZEND_ATTRIBUTE_ALLOC_SIZE2(X,Y) __attribute__ ((alloc_size(X,Y)))
#else
# define ZEND_ATTRIBUTE_ALLOC_SIZE(X)
# define ZEND_ATTRIBUTE_ALLOC_SIZE2(X,Y)
#endif
#if ZEND_GCC_VERSION >= 3000
# define ZEND_ATTRIBUTE_CONST __attribute__((const))
#else
# define ZEND_ATTRIBUTE_CONST
#endif
#if ZEND_GCC_VERSION >= 2007 || __has_attribute(format)
# define ZEND_ATTRIBUTE_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first)))
#else
# define ZEND_ATTRIBUTE_FORMAT(type, idx, first)
#endif
#if (ZEND_GCC_VERSION >= 3001 && !defined(__INTEL_COMPILER)) || __has_attribute(format)
# define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first)))
#else
# define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first)
#endif
#if ZEND_GCC_VERSION >= 3001 || __has_attribute(deprecated)
# define ZEND_ATTRIBUTE_DEPRECATED __attribute__((deprecated))
#elif defined(ZEND_WIN32)
# define ZEND_ATTRIBUTE_DEPRECATED __declspec(deprecated)
#else
# define ZEND_ATTRIBUTE_DEPRECATED
#endif
#if ZEND_GCC_VERSION >= 4003 || __has_attribute(unused)
# define ZEND_ATTRIBUTE_UNUSED __attribute__((unused))
#else
# define ZEND_ATTRIBUTE_UNUSED
#endif
#if defined(__GNUC__) && ZEND_GCC_VERSION >= 4003
# define ZEND_COLD __attribute__((cold))
# ifdef __OPTIMIZE__
# define ZEND_OPT_SIZE __attribute__((optimize("Os")))
# define ZEND_OPT_SPEED __attribute__((optimize("Ofast")))
# else
# define ZEND_OPT_SIZE
# define ZEND_OPT_SPEED
# endif
#else
# define ZEND_COLD
# define ZEND_OPT_SIZE
# define ZEND_OPT_SPEED
#endif
#if defined(__GNUC__) && ZEND_GCC_VERSION >= 5000
# define ZEND_ATTRIBUTE_UNUSED_LABEL __attribute__((unused));
# define ZEND_ATTRIBUTE_COLD_LABEL __attribute__((cold));
#else
# define ZEND_ATTRIBUTE_UNUSED_LABEL
# define ZEND_ATTRIBUTE_COLD_LABEL
#endif
#if defined(__GNUC__) && ZEND_GCC_VERSION >= 3004 && defined(__i386__)
# define ZEND_FASTCALL __attribute__((fastcall))
#elif defined(_MSC_VER) && defined(_M_IX86) && _MSC_VER == 1700
# define ZEND_FASTCALL __fastcall
#elif defined(_MSC_VER) && _MSC_VER >= 1800 && !defined(__clang__)
# define ZEND_FASTCALL __vectorcall
#else
# define ZEND_FASTCALL
#endif
#if (defined(__GNUC__) && __GNUC__ >= 3 && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) && !defined(__osf__)) || __has_attribute(noreturn)
# define HAVE_NORETURN
# define ZEND_NORETURN __attribute__((noreturn))
#elif defined(ZEND_WIN32)
# define HAVE_NORETURN
# define ZEND_NORETURN __declspec(noreturn)
#else
# define ZEND_NORETURN
#endif
#if __has_attribute(force_align_arg_pointer)
# define ZEND_STACK_ALIGNED __attribute__((force_align_arg_pointer))
#else
# define ZEND_STACK_ALIGNED
#endif
#if (defined(__GNUC__) && __GNUC__ >= 3 && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) && !defined(__osf__))
# define HAVE_NORETURN_ALIAS
# define HAVE_ATTRIBUTE_WEAK
#endif
#if ZEND_GCC_VERSION >= 3001 || __has_builtin(__builtin_constant_p)
# define HAVE_BUILTIN_CONSTANT_P
#endif
#ifdef HAVE_BUILTIN_CONSTANT_P
# define ZEND_CONST_COND(_condition, _default) \
(__builtin_constant_p(_condition) ? (_condition) : (_default))
#else
# define ZEND_CONST_COND(_condition, _default) \
(_default)
#endif
#if ZEND_DEBUG || defined(ZEND_WIN32_NEVER_INLINE)
# define zend_always_inline inline
# define zend_never_inline
#else
# if defined(__GNUC__)
# if __GNUC__ >= 3
# define zend_always_inline inline __attribute__((always_inline))
# define zend_never_inline __attribute__((noinline))
# else
# define zend_always_inline inline
# define zend_never_inline
# endif
# elif defined(_MSC_VER)
# define zend_always_inline __forceinline
# define zend_never_inline __declspec(noinline)
# else
# if __has_attribute(always_inline)
# define zend_always_inline inline __attribute__((always_inline))
# else
# define zend_always_inline inline
# endif
# if __has_attribute(noinline)
# define zend_never_inline __attribute__((noinline))
# else
# define zend_never_inline
# endif
# endif
#endif /* ZEND_DEBUG */
#ifdef PHP_HAVE_BUILTIN_EXPECT
# define EXPECTED(condition) __builtin_expect(!!(condition), 1)
# define UNEXPECTED(condition) __builtin_expect(!!(condition), 0)
#else
# define EXPECTED(condition) (condition)
# define UNEXPECTED(condition) (condition)
#endif
#ifndef XtOffsetOf
# define XtOffsetOf(s_type, field) offsetof(s_type, field)
#endif
#ifdef HAVE_SIGSETJMP
# define SETJMP(a) sigsetjmp(a, 0)
# define LONGJMP(a,b) siglongjmp(a, b)
# define JMP_BUF sigjmp_buf
#else
# define SETJMP(a) setjmp(a)
# define LONGJMP(a,b) longjmp(a, b)
# define JMP_BUF jmp_buf
#endif
#if ZEND_DEBUG
# define ZEND_FILE_LINE_D const char *__zend_filename, const uint32_t __zend_lineno
# define ZEND_FILE_LINE_DC , ZEND_FILE_LINE_D
# define ZEND_FILE_LINE_ORIG_D const char *__zend_orig_filename, const uint32_t __zend_orig_lineno
# define ZEND_FILE_LINE_ORIG_DC , ZEND_FILE_LINE_ORIG_D
# define ZEND_FILE_LINE_RELAY_C __zend_filename, __zend_lineno
# define ZEND_FILE_LINE_RELAY_CC , ZEND_FILE_LINE_RELAY_C
# define ZEND_FILE_LINE_C __FILE__, __LINE__
# define ZEND_FILE_LINE_CC , ZEND_FILE_LINE_C
# define ZEND_FILE_LINE_EMPTY_C NULL, 0
# define ZEND_FILE_LINE_EMPTY_CC , ZEND_FILE_LINE_EMPTY_C
# define ZEND_FILE_LINE_ORIG_RELAY_C __zend_orig_filename, __zend_orig_lineno
# define ZEND_FILE_LINE_ORIG_RELAY_CC , ZEND_FILE_LINE_ORIG_RELAY_C
#else
# define ZEND_FILE_LINE_D void
# define ZEND_FILE_LINE_DC
# define ZEND_FILE_LINE_ORIG_D void
# define ZEND_FILE_LINE_ORIG_DC
# define ZEND_FILE_LINE_RELAY_C
# define ZEND_FILE_LINE_RELAY_CC
# define ZEND_FILE_LINE_C
# define ZEND_FILE_LINE_CC
# define ZEND_FILE_LINE_EMPTY_C
# define ZEND_FILE_LINE_EMPTY_CC
# define ZEND_FILE_LINE_ORIG_RELAY_C
# define ZEND_FILE_LINE_ORIG_RELAY_CC
#endif /* ZEND_DEBUG */
#if ZEND_DEBUG
# define Z_DBG(expr) (expr)
#else
# define Z_DBG(expr)
#endif
#ifdef ZTS
# define ZTS_V 1
#else
# define ZTS_V 0
#endif
#ifndef LONG_MAX
# define LONG_MAX 2147483647L
#endif
#ifndef LONG_MIN
# define LONG_MIN (- LONG_MAX - 1)
#endif
#define MAX_LENGTH_OF_DOUBLE 32
#undef MIN
#undef MAX
#define MAX(a, b) (((a)>(b))?(a):(b))
#define MIN(a, b) (((a)<(b))?(a):(b))
#define ZEND_BIT_TEST(bits, bit) \
(((bits)[(bit) / (sizeof((bits)[0])*8)] >> ((bit) & (sizeof((bits)[0])*8-1))) & 1)
#define ZEND_INFINITY INFINITY
#define ZEND_NAN NAN
#if defined(__cplusplus) && __cplusplus >= 201103L
extern "C++" {
# include <cmath>
}
# define zend_isnan std::isnan
# define zend_isinf std::isinf
# define zend_finite std::isfinite
#else
# include <math.h>
# define zend_isnan(a) isnan(a)
# define zend_isinf(a) isinf(a)
# define zend_finite(a) isfinite(a)
#endif
#define ZEND_STRL(str) (str), (sizeof(str)-1)
#define ZEND_STRS(str) (str), (sizeof(str))
#define ZEND_NORMALIZE_BOOL(n) \
((n) ? (((n)<0) ? -1 : 1) : 0)
#define ZEND_TRUTH(x) ((x) ? 1 : 0)
#define ZEND_LOG_XOR(a, b) (ZEND_TRUTH(a) ^ ZEND_TRUTH(b))
/**
* Do a three-way comparison of two integers and returns -1, 0 or 1
* depending on whether #a is smaller, equal or larger than #b.
*/
#define ZEND_THREEWAY_COMPARE(a, b) ((a) == (b) ? 0 : ((a) < (b) ? -1 : 1))
#define ZEND_MAX_RESERVED_RESOURCES 6
/* excpt.h on Digital Unix 4.0 defines function_table */
#undef function_table
#ifdef ZEND_WIN32
#define ZEND_SECURE_ZERO(var, size) RtlSecureZeroMemory((var), (size))
#else
#define ZEND_SECURE_ZERO(var, size) explicit_bzero((var), (size))
#endif
/* This check should only be used on network socket, not file descriptors */
#ifdef ZEND_WIN32
#define ZEND_VALID_SOCKET(sock) (INVALID_SOCKET != (sock))
#else
#define ZEND_VALID_SOCKET(sock) ((sock) >= 0)
#endif
/* Intrinsics macros start. */
/* Memory sanitizer is incompatible with ifunc resolvers. Even if the resolver
* is marked as no_sanitize("memory") it will still be instrumented and crash. */
#if __has_feature(memory_sanitizer) || __has_feature(thread_sanitizer) || \
__has_feature(dataflow_sanitizer)
# undef HAVE_FUNC_ATTRIBUTE_IFUNC
#endif
/* Only use ifunc resolvers if we have __builtin_cpu_supports() and __builtin_cpu_init(),
* otherwise the use of zend_cpu_supports() may not be safe inside ifunc resolvers. */
#if defined(HAVE_FUNC_ATTRIBUTE_IFUNC) && defined(HAVE_FUNC_ATTRIBUTE_TARGET) && \
defined(PHP_HAVE_BUILTIN_CPU_SUPPORTS) && defined(PHP_HAVE_BUILTIN_CPU_INIT)
# define ZEND_INTRIN_HAVE_IFUNC_TARGET 1
#endif
#if (defined(__i386__) || defined(__x86_64__))
# if defined(HAVE_TMMINTRIN_H)
# define PHP_HAVE_SSSE3
# endif
# if defined(HAVE_NMMINTRIN_H)
# define PHP_HAVE_SSE4_2
# endif
# if defined(HAVE_WMMINTRIN_H)
# define PHP_HAVE_PCLMUL
# endif
/*
* AVX2 support was added in gcc 4.7, but AVX2 intrinsics don't work in
* __attribute__((target("avx2"))) functions until gcc 4.9.
*/
# if defined(HAVE_IMMINTRIN_H) && \
(defined(__llvm__) || defined(__clang__) || (defined(__GNUC__) && ZEND_GCC_VERSION >= 4009))
# define PHP_HAVE_AVX2
# endif
#endif
#ifdef __SSSE3__
/* Instructions compiled directly. */
# define ZEND_INTRIN_SSSE3_NATIVE 1
#elif (defined(HAVE_FUNC_ATTRIBUTE_TARGET) && defined(PHP_HAVE_SSSE3)) || (defined(ZEND_WIN32) && (!defined(_M_ARM64)))
/* Function resolved by ifunc or MINIT. */
# define ZEND_INTRIN_SSSE3_RESOLVER 1
#endif
/* Do not use for conditional declaration of API functions! */
#if defined(ZEND_INTRIN_SSSE3_RESOLVER) && defined(ZEND_INTRIN_HAVE_IFUNC_TARGET)
# define ZEND_INTRIN_SSSE3_FUNC_PROTO 1
#elif defined(ZEND_INTRIN_SSSE3_RESOLVER)
# define ZEND_INTRIN_SSSE3_FUNC_PTR 1
#endif
#ifdef ZEND_INTRIN_SSSE3_RESOLVER
# ifdef HAVE_FUNC_ATTRIBUTE_TARGET
# define ZEND_INTRIN_SSSE3_FUNC_DECL(func) ZEND_API func __attribute__((target("ssse3")))
# else
# define ZEND_INTRIN_SSSE3_FUNC_DECL(func) func
# endif
#else
# define ZEND_INTRIN_SSSE3_FUNC_DECL(func)
#endif
#ifdef __SSE4_2__
/* Instructions compiled directly. */
# define ZEND_INTRIN_SSE4_2_NATIVE 1
#elif (defined(HAVE_FUNC_ATTRIBUTE_TARGET) && defined(PHP_HAVE_SSE4_2)) || (defined(ZEND_WIN32) && (!defined(_M_ARM64)))
/* Function resolved by ifunc or MINIT. */
# define ZEND_INTRIN_SSE4_2_RESOLVER 1
#endif
/* Do not use for conditional declaration of API functions! */
#if defined(ZEND_INTRIN_SSE4_2_RESOLVER) && defined(ZEND_INTRIN_HAVE_IFUNC_TARGET)
# define ZEND_INTRIN_SSE4_2_FUNC_PROTO 1
#elif defined(ZEND_INTRIN_SSE4_2_RESOLVER)
# define ZEND_INTRIN_SSE4_2_FUNC_PTR 1
#endif
#ifdef ZEND_INTRIN_SSE4_2_RESOLVER
# ifdef HAVE_FUNC_ATTRIBUTE_TARGET
# define ZEND_INTRIN_SSE4_2_FUNC_DECL(func) ZEND_API func __attribute__((target("sse4.2")))
# else
# define ZEND_INTRIN_SSE4_2_FUNC_DECL(func) func
# endif
#else
# define ZEND_INTRIN_SSE4_2_FUNC_DECL(func)
#endif
#ifdef __PCLMUL__
/* Instructions compiled directly. */
# define ZEND_INTRIN_PCLMUL_NATIVE 1
#elif (defined(HAVE_FUNC_ATTRIBUTE_TARGET) && defined(PHP_HAVE_PCLMUL)) || (defined(ZEND_WIN32) && (!defined(_M_ARM64)))
/* Function resolved by ifunc or MINIT. */
# define ZEND_INTRIN_PCLMUL_RESOLVER 1
#endif
/* Do not use for conditional declaration of API functions! */
#if defined(ZEND_INTRIN_PCLMUL_RESOLVER) && defined(ZEND_INTRIN_HAVE_IFUNC_TARGET) && (!defined(__GNUC__) || (ZEND_GCC_VERSION >= 9000))
/* __builtin_cpu_supports has pclmul from gcc9 */
# define ZEND_INTRIN_PCLMUL_FUNC_PROTO 1
#elif defined(ZEND_INTRIN_PCLMUL_RESOLVER)
# define ZEND_INTRIN_PCLMUL_FUNC_PTR 1
#endif
#ifdef ZEND_INTRIN_PCLMUL_RESOLVER
# ifdef HAVE_FUNC_ATTRIBUTE_TARGET
# define ZEND_INTRIN_PCLMUL_FUNC_DECL(func) ZEND_API func __attribute__((target("pclmul")))
# else
# define ZEND_INTRIN_PCLMUL_FUNC_DECL(func) func
# endif
#else
# define ZEND_INTRIN_PCLMUL_FUNC_DECL(func)
#endif
#if defined(ZEND_INTRIN_SSE4_2_NATIVE) && defined(ZEND_INTRIN_PCLMUL_NATIVE)
/* Instructions compiled directly. */
# define ZEND_INTRIN_SSE4_2_PCLMUL_NATIVE 1
#elif (defined(HAVE_FUNC_ATTRIBUTE_TARGET) && defined(PHP_HAVE_SSE4_2) && defined(PHP_HAVE_PCLMUL)) || (defined(ZEND_WIN32) && (!defined(_M_ARM64)))
/* Function resolved by ifunc or MINIT. */
# define ZEND_INTRIN_SSE4_2_PCLMUL_RESOLVER 1
#endif
/* Do not use for conditional declaration of API functions! */
#if defined(ZEND_INTRIN_SSE4_2_PCLMUL_RESOLVER) && defined(ZEND_INTRIN_HAVE_IFUNC_TARGET) && (!defined(__GNUC__) || (ZEND_GCC_VERSION >= 9000))
/* __builtin_cpu_supports has pclmul from gcc9 */
# define ZEND_INTRIN_SSE4_2_PCLMUL_FUNC_PROTO 1
#elif defined(ZEND_INTRIN_SSE4_2_PCLMUL_RESOLVER)
# define ZEND_INTRIN_SSE4_2_PCLMUL_FUNC_PTR 1
#endif
#ifdef ZEND_INTRIN_SSE4_2_PCLMUL_RESOLVER
# ifdef HAVE_FUNC_ATTRIBUTE_TARGET
# define ZEND_INTRIN_SSE4_2_PCLMUL_FUNC_DECL(func) ZEND_API func __attribute__((target("sse4.2,pclmul")))
# else
# define ZEND_INTRIN_SSE4_2_PCLMUL_FUNC_DECL(func) func
# endif
#else
# define ZEND_INTRIN_SSE4_2_PCLMUL_FUNC_DECL(func)
#endif
#ifdef __AVX2__
# define ZEND_INTRIN_AVX2_NATIVE 1
#elif (defined(HAVE_FUNC_ATTRIBUTE_TARGET) && defined(PHP_HAVE_AVX2)) || (defined(ZEND_WIN32) && (!defined(_M_ARM64)))
# define ZEND_INTRIN_AVX2_RESOLVER 1
#endif
/* Do not use for conditional declaration of API functions! */
#if defined(ZEND_INTRIN_AVX2_RESOLVER) && defined(ZEND_INTRIN_HAVE_IFUNC_TARGET)
# define ZEND_INTRIN_AVX2_FUNC_PROTO 1
#elif defined(ZEND_INTRIN_AVX2_RESOLVER)
# define ZEND_INTRIN_AVX2_FUNC_PTR 1
#endif
#ifdef ZEND_INTRIN_AVX2_RESOLVER
# ifdef HAVE_FUNC_ATTRIBUTE_TARGET
# define ZEND_INTRIN_AVX2_FUNC_DECL(func) ZEND_API func __attribute__((target("avx2")))
# else
# define ZEND_INTRIN_AVX2_FUNC_DECL(func) func
# endif
#else
# define ZEND_INTRIN_AVX2_FUNC_DECL(func)
#endif
#if PHP_HAVE_AVX512_SUPPORTS && defined(HAVE_FUNC_ATTRIBUTE_TARGET) || defined(ZEND_WIN32)
#define ZEND_INTRIN_AVX512_RESOLVER 1
#endif
#if defined(ZEND_INTRIN_AVX512_RESOLVER) && defined(ZEND_INTRIN_HAVE_IFUNC_TARGET)
# define ZEND_INTRIN_AVX512_FUNC_PROTO 1
#elif defined(ZEND_INTRIN_AVX512_RESOLVER)
# define ZEND_INTRIN_AVX512_FUNC_PTR 1
#endif
#ifdef ZEND_INTRIN_AVX512_RESOLVER
# ifdef HAVE_FUNC_ATTRIBUTE_TARGET
# define ZEND_INTRIN_AVX512_FUNC_DECL(func) ZEND_API func __attribute__((target("avx512f,avx512cd,avx512vl,avx512dq,avx512bw")))
# else
# define ZEND_INTRIN_AVX512_FUNC_DECL(func) func
# endif
#else
# define ZEND_INTRIN_AVX512_FUNC_DECL(func)
#endif
#if PHP_HAVE_AVX512_VBMI_SUPPORTS && defined(HAVE_FUNC_ATTRIBUTE_TARGET)
#define ZEND_INTRIN_AVX512_VBMI_RESOLVER 1
#endif
#if defined(ZEND_INTRIN_AVX512_VBMI_RESOLVER) && defined(ZEND_INTRIN_HAVE_IFUNC_TARGET)
# define ZEND_INTRIN_AVX512_VBMI_FUNC_PROTO 1
#elif defined(ZEND_INTRIN_AVX512_VBMI_RESOLVER)
# define ZEND_INTRIN_AVX512_VBMI_FUNC_PTR 1
#endif
#ifdef ZEND_INTRIN_AVX512_VBMI_RESOLVER
# ifdef HAVE_FUNC_ATTRIBUTE_TARGET
# define ZEND_INTRIN_AVX512_VBMI_FUNC_DECL(func) ZEND_API func __attribute__((target("avx512f,avx512cd,avx512vl,avx512dq,avx512bw,avx512vbmi")))
# else
# define ZEND_INTRIN_AVX512_VBMI_FUNC_DECL(func) func
# endif
#else
# define ZEND_INTRIN_AVX512_VBMI_FUNC_DECL(func)
#endif
/* Intrinsics macros end. */
#ifdef ZEND_WIN32
# define ZEND_SET_ALIGNED(alignment, decl) __declspec(align(alignment)) decl
#elif defined(HAVE_ATTRIBUTE_ALIGNED)
# define ZEND_SET_ALIGNED(alignment, decl) decl __attribute__ ((__aligned__ (alignment)))
#else
# define ZEND_SET_ALIGNED(alignment, decl) decl
#endif
#define ZEND_SLIDE_TO_ALIGNED(alignment, ptr) (((uintptr_t)(ptr) + ((alignment)-1)) & ~((alignment)-1))
#define ZEND_SLIDE_TO_ALIGNED16(ptr) ZEND_SLIDE_TO_ALIGNED(Z_UL(16), ptr)
#ifdef ZEND_WIN32
# define _ZEND_EXPAND_VA(a) a
# define ZEND_EXPAND_VA(code) _ZEND_EXPAND_VA(code)
#else
# define ZEND_EXPAND_VA(code) code
#endif
/* On CPU with few registers, it's cheaper to reload value then use spill slot */
#if defined(__i386__) || (defined(_WIN32) && !defined(_WIN64))
# define ZEND_PREFER_RELOAD
#endif
#if defined(ZEND_WIN32) && defined(_DEBUG)
# define ZEND_IGNORE_LEAKS_BEGIN() _CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) & ~_CRTDBG_ALLOC_MEM_DF)
# define ZEND_IGNORE_LEAKS_END() _CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | _CRTDBG_ALLOC_MEM_DF)
#else
# define ZEND_IGNORE_LEAKS_BEGIN()
# define ZEND_IGNORE_LEAKS_END()
#endif
/* MSVC yields C4090 when a (const T **) is passed to a (void *); ZEND_VOIDP works around that */
#ifdef _MSC_VER
# define ZEND_VOIDP(ptr) ((void *) ptr)
#else
# define ZEND_VOIDP(ptr) (ptr)
#endif
#if __has_attribute(__indirect_return__)
# define ZEND_INDIRECT_RETURN __attribute__((__indirect_return__))
#else
# define ZEND_INDIRECT_RETURN
#endif
#if __GNUC__ && !defined(__clang__)
# define __DO_PRAGMA(x) _Pragma(#x)
# define _DO_PRAGMA(x) __DO_PRAGMA(x)
# define ZEND_CGG_DIAGNOSTIC_IGNORED_START(warning) \
_Pragma("GCC diagnostic push") \
_DO_PRAGMA(GCC diagnostic ignored warning)
# define ZEND_CGG_DIAGNOSTIC_IGNORED_END \
_Pragma("GCC diagnostic pop")
#else
# define ZEND_CGG_DIAGNOSTIC_IGNORED_START(warning)
# define ZEND_CGG_DIAGNOSTIC_IGNORED_END
#endif
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) /* C11 */
# define ZEND_STATIC_ASSERT(c, m) _Static_assert((c), m)
#else
# define ZEND_STATIC_ASSERT(c, m)
#endif
#endif /* ZEND_PORTABILITY_H */
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