diff options
| author | Vincent Ambo <mail@tazj.in> | 2020-07-15T07·20+0100 |
|---|---|---|
| committer | Vincent Ambo <mail@tazj.in> | 2020-07-15T07·20+0100 |
| commit | 7f19d641647ac4ef313ed88d6b5c140983ce5436 (patch) | |
| tree | 31b66c81465293da5c093c5dde3e419758c0d6cc /immer/config.hpp | |
Squashed 'third_party/immer/' content from commit ad3e3556d
git-subtree-dir: third_party/immer git-subtree-split: ad3e3556d38bb75966dd24c61a774970a7c7957e
Diffstat (limited to 'immer/config.hpp')
| -rw-r--r-- | immer/config.hpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/immer/config.hpp b/immer/config.hpp new file mode 100644 index 000000000000..581e905a4de3 --- /dev/null +++ b/immer/config.hpp @@ -0,0 +1,93 @@ +// +// immer: immutable data structures for C++ +// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente +// +// This software is distributed under the Boost Software License, Version 1.0. +// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt +// + +#pragma once + +#if defined(__has_cpp_attribute) +#if __has_cpp_attribute(nodiscard) +#define IMMER_NODISCARD [[nodiscard]] +#endif +#else +#if _MSVC_LANG >= 201703L +#define IMMER_NODISCARD [[nodiscard]] +#endif +#endif + +#ifndef IMMER_NODISCARD +#define IMMER_NODISCARD +#endif + +#ifndef IMMER_TAGGED_NODE +#ifdef NDEBUG +#define IMMER_TAGGED_NODE 0 +#else +#define IMMER_TAGGED_NODE 1 +#endif +#endif + +#if IMMER_TAGGED_NODE +#define IMMER_ASSERT_TAGGED(assertion) assert(assertion) +#else +#define IMMER_ASSERT_TAGGED(assertion) +#endif + +#ifndef IMMER_DEBUG_TRACES +#define IMMER_DEBUG_TRACES 0 +#endif + +#ifndef IMMER_DEBUG_PRINT +#define IMMER_DEBUG_PRINT 0 +#endif + +#ifndef IMMER_DEBUG_DEEP_CHECK +#define IMMER_DEBUG_DEEP_CHECK 0 +#endif + +#if IMMER_DEBUG_TRACES || IMMER_DEBUG_PRINT +#include <iostream> +#include <prettyprint.hpp> +#endif + +#if IMMER_DEBUG_TRACES +#define IMMER_TRACE(...) std::cout << __VA_ARGS__ << std::endl +#else +#define IMMER_TRACE(...) +#endif +#define IMMER_TRACE_F(...) \ + IMMER_TRACE(__FILE__ << ":" << __LINE__ << ": " << __VA_ARGS__) +#define IMMER_TRACE_E(expr) IMMER_TRACE(" " << #expr << " = " << (expr)) + +#if defined(_MSC_VER) +#define IMMER_UNREACHABLE __assume(false) +#define IMMER_LIKELY(cond) cond +#define IMMER_UNLIKELY(cond) cond +#define IMMER_FORCEINLINE __forceinline +#define IMMER_PREFETCH(p) +#else +#define IMMER_UNREACHABLE __builtin_unreachable() +#define IMMER_LIKELY(cond) __builtin_expect(!!(cond), 1) +#define IMMER_UNLIKELY(cond) __builtin_expect(!!(cond), 0) +#define IMMER_FORCEINLINE inline __attribute__((always_inline)) +#define IMMER_PREFETCH(p) +// #define IMMER_PREFETCH(p) __builtin_prefetch(p) +#endif + +#define IMMER_DESCENT_DEEP 0 + +#ifdef NDEBUG +#define IMMER_ENABLE_DEBUG_SIZE_HEAP 0 +#else +#define IMMER_ENABLE_DEBUG_SIZE_HEAP 1 +#endif + +namespace immer { + +const auto default_bits = 5; +const auto default_free_list_size = 1 << 10; + +} // namespace immer |