diff options
Diffstat (limited to 'libs/libmdbx/src/src/defs.h')
| -rw-r--r-- | libs/libmdbx/src/src/defs.h | 442 |
1 files changed, 0 insertions, 442 deletions
diff --git a/libs/libmdbx/src/src/defs.h b/libs/libmdbx/src/src/defs.h deleted file mode 100644 index f4672d5b99..0000000000 --- a/libs/libmdbx/src/src/defs.h +++ /dev/null @@ -1,442 +0,0 @@ -/* - * Copyright 2015-2020 Leonid Yuriev <leo@yuriev.ru> - * and other libmdbx authors: please see AUTHORS file. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted only as authorized by the OpenLDAP - * Public License. - * - * A copy of this license is available in the file LICENSE in the - * top-level directory of the distribution or, alternatively, at - * <http://www.OpenLDAP.org/license.html>. - */ - -#pragma once -/* *INDENT-OFF* */ -/* clang-format off */ - -#ifndef __GNUC_PREREQ -# if defined(__GNUC__) && defined(__GNUC_MINOR__) -# define __GNUC_PREREQ(maj, min) \ - ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) -# else -# define __GNUC_PREREQ(maj, min) (0) -# endif -#endif /* __GNUC_PREREQ */ - -#ifndef __CLANG_PREREQ -# ifdef __clang__ -# define __CLANG_PREREQ(maj,min) \ - ((__clang_major__ << 16) + __clang_minor__ >= ((maj) << 16) + (min)) -# else -# define __CLANG_PREREQ(maj,min) (0) -# endif -#endif /* __CLANG_PREREQ */ - -#ifndef __GLIBC_PREREQ -# if defined(__GLIBC__) && defined(__GLIBC_MINOR__) -# define __GLIBC_PREREQ(maj, min) \ - ((__GLIBC__ << 16) + __GLIBC_MINOR__ >= ((maj) << 16) + (min)) -# else -# define __GLIBC_PREREQ(maj, min) (0) -# endif -#endif /* __GLIBC_PREREQ */ - -#ifndef __has_attribute -# define __has_attribute(x) (0) -#endif - -#ifndef __has_feature -# define __has_feature(x) (0) -#endif - -#ifndef __has_extension -# define __has_extension(x) (0) -#endif - -#ifndef __has_builtin -# define __has_builtin(x) (0) -#endif - -#ifndef __has_warning -# define __has_warning(x) (0) -#endif - -#ifndef __has_include -# define __has_include(x) (0) -#endif - -#ifndef __has_cpp_attribute -# define __has_cpp_attribute(x) (0) -#endif - -#if __has_feature(thread_sanitizer) -# define __SANITIZE_THREAD__ 1 -#endif - -#if __has_feature(address_sanitizer) -# define __SANITIZE_ADDRESS__ 1 -#endif - -/*----------------------------------------------------------------------------*/ - -#ifndef __extern_C -# ifdef __cplusplus -# define __extern_C extern "C" -# else -# define __extern_C -# endif -#endif /* __extern_C */ - -#ifndef __cplusplus -# ifndef bool -# define bool _Bool -# endif -# ifndef true -# define true (1) -# endif -# ifndef false -# define false (0) -# endif -#endif - -#if !defined(nullptr) && !defined(__cplusplus) || (__cplusplus < 201103L && !defined(_MSC_VER)) -# define nullptr NULL -#endif - -/*----------------------------------------------------------------------------*/ - -#ifndef __always_inline -# if defined(__GNUC__) || __has_attribute(__always_inline__) -# define __always_inline __inline __attribute__((__always_inline__)) -# elif defined(_MSC_VER) -# define __always_inline __forceinline -# else -# define __always_inline -# endif -#endif /* __always_inline */ - -#ifndef __noinline -# if defined(__GNUC__) || __has_attribute(__noinline__) -# define __noinline __attribute__((__noinline__)) -# elif defined(_MSC_VER) -# define __noinline __declspec(noinline) -# else -# define __noinline -# endif -#endif /* __noinline */ - -#ifndef __must_check_result -# if defined(__GNUC__) || __has_attribute(__warn_unused_result__) -# define __must_check_result __attribute__((__warn_unused_result__)) -# else -# define __must_check_result -# endif -#endif /* __must_check_result */ - -#ifndef __maybe_unused -# if defined(__GNUC__) || __has_attribute(__unused__) -# define __maybe_unused __attribute__((__unused__)) -# else -# define __maybe_unused -# endif -#endif /* __maybe_unused */ - -#if !defined(__noop) && !defined(_MSC_VER) -# define __noop(...) do {} while(0) -#endif /* __noop */ - -#ifndef __fallthrough -# if defined(__cplusplus) && __has_cpp_attribute(fallthrough) -# define __fallthrough [[fallthrough]] -# elif __GNUC_PREREQ(8, 0) && defined(__cplusplus) && __cplusplus >= 201103L -# define __fallthrough [[fallthrough]] -# elif __GNUC_PREREQ(7, 0) && \ - (!defined(__LCC__) || (__LCC__ == 124 && __LCC_MINOR__ >= 12) || \ - (__LCC__ == 125 && __LCC_MINOR__ >= 5) || (__LCC__ >= 126)) -# define __fallthrough __attribute__((__fallthrough__)) -# elif defined(__clang__) && defined(__cplusplus) && __cplusplus >= 201103L &&\ - __has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough") -# define __fallthrough [[clang::fallthrough]] -# else -# define __fallthrough -# endif -#endif /* __fallthrough */ - -#ifndef __unreachable -# if __GNUC_PREREQ(4,5) || __has_builtin(__builtin_unreachable) -# define __unreachable() __builtin_unreachable() -# elif defined(_MSC_VER) -# define __unreachable() __assume(0) -# else -# define __unreachable() __noop() -# endif -#endif /* __unreachable */ - -#ifndef __prefetch -# if defined(__GNUC__) || defined(__clang__) || __has_builtin(__builtin_prefetch) -# define __prefetch(ptr) __builtin_prefetch(ptr) -# else -# define __prefetch(ptr) __noop(ptr) -# endif -#endif /* __prefetch */ - -#ifndef __noreturn -# if defined(__GNUC__) || __has_attribute(__noreturn__) -# define __noreturn __attribute__((__noreturn__)) -# elif defined(_MSC_VER) -# define __noreturn __declspec(noreturn) -# else -# define __noreturn -# endif -#endif /* __noreturn */ - -#ifndef __nothrow -# if defined(__cplusplus) -# if __cplusplus < 201703L -# define __nothrow throw() -# else -# define __nothrow noexcept(true) -# endif /* __cplusplus */ -# elif defined(__GNUC__) || __has_attribute(__nothrow__) -# define __nothrow __attribute__((__nothrow__)) -# elif defined(_MSC_VER) && defined(__cplusplus) -# define __nothrow __declspec(nothrow) -# else -# define __nothrow -# endif -#endif /* __nothrow */ - -#ifndef __pure_function - /* Many functions have no effects except the return value and their - * return value depends only on the parameters and/or global variables. - * Such a function can be subject to common subexpression elimination - * and loop optimization just as an arithmetic operator would be. - * These functions should be declared with the attribute pure. */ -# if (defined(__GNUC__) || __has_attribute(__pure__)) && \ - (!defined(__clang__) /* https://bugs.llvm.org/show_bug.cgi?id=43275 */ \ - || !defined(__cplusplus) || !__has_feature(cxx_exceptions)) -# define __pure_function __attribute__((__pure__)) -# else -# define __pure_function -# endif -#endif /* __pure_function */ - -#ifndef __const_function - /* Many functions do not examine any values except their arguments, - * and have no effects except the return value. Basically this is just - * slightly more strict class than the PURE attribute, since function - * is not allowed to read global memory. - * - * Note that a function that has pointer arguments and examines the - * data pointed to must not be declared const. Likewise, a function - * that calls a non-const function usually must not be const. - * It does not make sense for a const function to return void. */ -# if (defined(__GNUC__) || __has_attribute(__pure__)) && \ - (!defined(__clang__) /* https://bugs.llvm.org/show_bug.cgi?id=43275 */ \ - || !defined(__cplusplus) || !__has_feature(cxx_exceptions)) -# define __const_function __attribute__((__const__)) -# else -# define __const_function -# endif -#endif /* __const_function */ - -#ifndef __hidden -# if defined(__GNUC__) || __has_attribute(__visibility__) -# define __hidden __attribute__((__visibility__("hidden"))) -# else -# define __hidden -# endif -#endif /* __hidden */ - -#ifndef __optimize -# if defined(__OPTIMIZE__) -# if (defined(__GNUC__) && !defined(__clang__)) || __has_attribute(__optimize__) -# define __optimize(ops) __attribute__((__optimize__(ops))) -# else -# define __optimize(ops) -# endif -# else -# define __optimize(ops) -# endif -#endif /* __optimize */ - -#ifndef __hot -# if defined(__OPTIMIZE__) -# if defined(__e2k__) -# define __hot __attribute__((__hot__)) __optimize(3) -# elif defined(__clang__) && !__has_attribute(__hot_) \ - && __has_attribute(__section__) && (defined(__linux__) || defined(__gnu_linux__)) - /* just put frequently used functions in separate section */ -# define __hot __attribute__((__section__("text.hot"))) __optimize("O3") -# elif defined(__GNUC__) || __has_attribute(__hot__) -# define __hot __attribute__((__hot__)) __optimize("O3") -# else -# define __hot __optimize("O3") -# endif -# else -# define __hot -# endif -#endif /* __hot */ - -#ifndef __cold -# if defined(__OPTIMIZE__) -# if defined(__e2k__) -# define __cold __attribute__((__cold__)) __optimize(1) -# elif defined(__clang__) && !__has_attribute(cold) \ - && __has_attribute(__section__) && (defined(__linux__) || defined(__gnu_linux__)) - /* just put infrequently used functions in separate section */ -# define __cold __attribute__((__section__("text.unlikely"))) __optimize("Os") -# elif defined(__GNUC__) || __has_attribute(cold) -# define __cold __attribute__((__cold__)) __optimize("Os") -# else -# define __cold __optimize("Os") -# endif -# else -# define __cold -# endif -#endif /* __cold */ - -#ifndef __flatten -# if defined(__OPTIMIZE__) && (defined(__GNUC__) || __has_attribute(__flatten__)) -# define __flatten __attribute__((__flatten__)) -# else -# define __flatten -# endif -#endif /* __flatten */ - -#ifndef likely -# if (defined(__GNUC__) || __has_builtin(__builtin_expect)) && !defined(__COVERITY__) -# define likely(cond) __builtin_expect(!!(cond), 1) -# else -# define likely(x) (x) -# endif -#endif /* likely */ - -#ifndef unlikely -# if (defined(__GNUC__) || __has_builtin(__builtin_expect)) && !defined(__COVERITY__) -# define unlikely(cond) __builtin_expect(!!(cond), 0) -# else -# define unlikely(x) (x) -# endif -#endif /* unlikely */ - -#ifndef __printf_args -# if defined(__GNUC__) || __has_attribute(__format__) -# define __printf_args(format_index, first_arg) \ - __attribute__((__format__(__printf__, format_index, first_arg))) -# else -# define __printf_args(format_index, first_arg) -# endif -#endif /* __printf_args */ - -#ifndef __anonymous_struct_extension__ -# if defined(__GNUC__) -# define __anonymous_struct_extension__ __extension__ -# else -# define __anonymous_struct_extension__ -# endif -#endif /* __anonymous_struct_extension__ */ - -#ifndef __Wpedantic_format_voidptr - static __inline __maybe_unused const void* __pure_function - __Wpedantic_format_voidptr(const void* ptr) {return ptr;} -# define __Wpedantic_format_voidptr(ARG) __Wpedantic_format_voidptr(ARG) -#endif /* __Wpedantic_format_voidptr */ - -/*----------------------------------------------------------------------------*/ - -#if defined(MDBX_USE_VALGRIND) -# include <valgrind/memcheck.h> -# ifndef VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE - /* LY: available since Valgrind 3.10 */ -# define VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s) -# define VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s) -# endif -#elif !defined(RUNNING_ON_VALGRIND) -# define VALGRIND_CREATE_MEMPOOL(h,r,z) -# define VALGRIND_DESTROY_MEMPOOL(h) -# define VALGRIND_MEMPOOL_TRIM(h,a,s) -# define VALGRIND_MEMPOOL_ALLOC(h,a,s) -# define VALGRIND_MEMPOOL_FREE(h,a) -# define VALGRIND_MEMPOOL_CHANGE(h,a,b,s) -# define VALGRIND_MAKE_MEM_NOACCESS(a,s) -# define VALGRIND_MAKE_MEM_DEFINED(a,s) -# define VALGRIND_MAKE_MEM_UNDEFINED(a,s) -# define VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s) -# define VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s) -# define VALGRIND_CHECK_MEM_IS_ADDRESSABLE(a,s) (0) -# define VALGRIND_CHECK_MEM_IS_DEFINED(a,s) (0) -# define RUNNING_ON_VALGRIND (0) -#endif /* MDBX_USE_VALGRIND */ - -#ifdef __SANITIZE_ADDRESS__ -# include <sanitizer/asan_interface.h> -#elif !defined(ASAN_POISON_MEMORY_REGION) -# define ASAN_POISON_MEMORY_REGION(addr, size) \ - ((void)(addr), (void)(size)) -# define ASAN_UNPOISON_MEMORY_REGION(addr, size) \ - ((void)(addr), (void)(size)) -#endif /* __SANITIZE_ADDRESS__ */ - -/*----------------------------------------------------------------------------*/ - -#ifndef ARRAY_LENGTH -# ifdef __cplusplus - template <typename T, size_t N> - char (&__ArraySizeHelper(T (&array)[N]))[N]; -# define ARRAY_LENGTH(array) (sizeof(::__ArraySizeHelper(array))) -# else -# define ARRAY_LENGTH(array) (sizeof(array) / sizeof(array[0])) -# endif -#endif /* ARRAY_LENGTH */ - -#ifndef ARRAY_END -# define ARRAY_END(array) (&array[ARRAY_LENGTH(array)]) -#endif /* ARRAY_END */ - -#ifndef STRINGIFY -# define STRINGIFY_HELPER(x) #x -# define STRINGIFY(x) STRINGIFY_HELPER(x) -#endif /* STRINGIFY */ - -#define CONCAT(a,b) a##b -#define XCONCAT(a,b) CONCAT(a,b) - -#ifndef offsetof -# define offsetof(type, member) __builtin_offsetof(type, member) -#endif /* offsetof */ - -#ifndef container_of -# define container_of(ptr, type, member) \ - ((type *)((char *)(ptr) - offsetof(type, member))) -#endif /* container_of */ - -#define MDBX_TETRAD(a, b, c, d) \ - ((uint32_t)(a) << 24 | (uint32_t)(b) << 16 | (uint32_t)(c) << 8 | (d)) - -#define MDBX_STRING_TETRAD(str) MDBX_TETRAD(str[0], str[1], str[2], str[3]) - -#define FIXME "FIXME: " __FILE__ ", " STRINGIFY(__LINE__) - -#ifndef STATIC_ASSERT_MSG -# if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) \ - || __has_feature(c_static_assert) -# define STATIC_ASSERT_MSG(expr, msg) _Static_assert(expr, msg) -# elif defined(static_assert) -# define STATIC_ASSERT_MSG(expr, msg) static_assert(expr, msg) -# elif defined(_MSC_VER) -# include <crtdbg.h> -# define STATIC_ASSERT_MSG(expr, msg) _STATIC_ASSERT(expr) -# else -# define STATIC_ASSERT_MSG(expr, msg) switch (0) {case 0:case (expr):;} -# endif -#endif /* STATIC_ASSERT */ - -#ifndef STATIC_ASSERT -# define STATIC_ASSERT(expr) STATIC_ASSERT_MSG(expr, #expr) -#endif - -/* *INDENT-ON* */ -/* clang-format on */ |