mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 10:52:30 +00:00
571d0d541c
* common/Types.h → common/types.h Also split Core/Defines.h and merge with common/likely.h * Improve cctz contrib * Fix ALWAYS_INLINE and unbundled build * Update Dockerfile from master * Fix test for unbundled library
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
#pragma once
|
|
|
|
#if defined(_MSC_VER)
|
|
# if !defined(likely)
|
|
# define likely(x) (x)
|
|
# endif
|
|
# if !defined(unlikely)
|
|
# define unlikely(x) (x)
|
|
# endif
|
|
#else
|
|
# if !defined(likely)
|
|
# define likely(x) (__builtin_expect(!!(x), 1))
|
|
# endif
|
|
# if !defined(unlikely)
|
|
# define unlikely(x) (__builtin_expect(!!(x), 0))
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(_MSC_VER)
|
|
# define ALWAYS_INLINE __forceinline
|
|
# define NO_INLINE static __declspec(noinline)
|
|
# define MAY_ALIAS
|
|
#else
|
|
# define ALWAYS_INLINE __attribute__((__always_inline__))
|
|
# define NO_INLINE __attribute__((__noinline__))
|
|
# define MAY_ALIAS __attribute__((__may_alias__))
|
|
#endif
|
|
|
|
#if !defined(__x86_64__) && !defined(__aarch64__) && !defined(__PPC__)
|
|
# error "The only supported platforms are x86_64 and AArch64, PowerPC (work in progress)"
|
|
#endif
|
|
|
|
/// Check for presence of address sanitizer
|
|
#if !defined(ADDRESS_SANITIZER)
|
|
# if defined(__has_feature)
|
|
# if __has_feature(address_sanitizer)
|
|
# define ADDRESS_SANITIZER 1
|
|
# endif
|
|
# elif defined(__SANITIZE_ADDRESS__)
|
|
# define ADDRESS_SANITIZER 1
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(THREAD_SANITIZER)
|
|
# if defined(__has_feature)
|
|
# if __has_feature(thread_sanitizer)
|
|
# define THREAD_SANITIZER 1
|
|
# endif
|
|
# elif defined(__SANITIZE_THREAD__)
|
|
# define THREAD_SANITIZER 1
|
|
# endif
|
|
#endif
|
|
|
|
#if !defined(MEMORY_SANITIZER)
|
|
# if defined(__has_feature)
|
|
# if __has_feature(memory_sanitizer)
|
|
# define MEMORY_SANITIZER 1
|
|
# endif
|
|
# elif defined(__MEMORY_SANITIZER__)
|
|
# define MEMORY_SANITIZER 1
|
|
# endif
|
|
#endif
|
|
|
|
/// TODO: Strange enough, there is no way to detect UB sanitizer.
|
|
|
|
/// Explicitly allow undefined behaviour for certain functions. Use it as a function attribute.
|
|
/// It is useful in case when compiler cannot see (and exploit) it, but UBSan can.
|
|
/// Example: multiplication of signed integers with possibility of overflow when both sides are from user input.
|
|
#if defined(__clang__)
|
|
# define NO_SANITIZE_UNDEFINED __attribute__((__no_sanitize__("undefined")))
|
|
# define NO_SANITIZE_ADDRESS __attribute__((__no_sanitize__("address")))
|
|
# define NO_SANITIZE_THREAD __attribute__((__no_sanitize__("thread")))
|
|
#else /// It does not work in GCC. GCC 7 cannot recognize this attribute and GCC 8 simply ignores it.
|
|
# define NO_SANITIZE_UNDEFINED
|
|
# define NO_SANITIZE_ADDRESS
|
|
# define NO_SANITIZE_THREAD
|
|
#endif
|
|
|
|
#if defined __GNUC__ && !defined __clang__
|
|
# define OPTIMIZE(x) __attribute__((__optimize__(x)))
|
|
#else
|
|
# define OPTIMIZE(x)
|
|
#endif
|
|
|
|
/// A macro for suppressing warnings about unused variables or function results.
|
|
/// Useful for structured bindings which have no standard way to declare this.
|
|
#define UNUSED(...) (void)(__VA_ARGS__)
|