mirror of
https://github.com/isar/libmdbx.git
synced 2025-04-27 19:22:26 +08:00
mdbx: more for compatibility (musl).
One more for https://github.com/ReOpen/ReOpenLDAP/issues/123
This commit is contained in:
Leo Yuriev
parent
4507c1c6bb
commit
bb205df001
2
Makefile
2
Makefile
@ -43,7 +43,7 @@ MANPAGES := mdb_stat.1 mdb_copy.1 mdb_dump.1 mdb_load.1
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TESTS := mtest0 mtest1 mtest2 mtest3 mtest4 mtest5 mtest6 wbench \
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TESTS := mtest0 mtest1 mtest2 mtest3 mtest4 mtest5 mtest6 wbench \
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yota_test1 yota_test2
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yota_test1 yota_test2
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SRC_LMDB := mdb.c midl.c lmdb.h midl.h reopen.h barriers.h
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SRC_LMDB := mdb.c midl.c lmdb.h midl.h defs.h barriers.h
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SRC_MDBX := $(SRC_LMDB) mdbx.c mdbx.h
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SRC_MDBX := $(SRC_LMDB) mdbx.c mdbx.h
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.PHONY: mdbx lmdb all install clean check tests coverage
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.PHONY: mdbx lmdb all install clean check tests coverage
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336
defs.h
Normal file
336
defs.h
Normal file
@ -0,0 +1,336 @@
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/*
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* Copyright 2015-2017 Leonid Yuriev <leo@yuriev.ru>
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* and other libmdbx authors: please see AUTHORS file.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#pragma once
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#ifndef __GNUC_PREREQ
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# if defined(__GNUC__) && defined(__GNUC_MINOR__)
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# define __GNUC_PREREQ(maj, min) \
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((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
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# else
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# define __GNUC_PREREQ(maj, min) (0)
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# endif
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#endif /* __GNUC_PREREQ */
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#ifndef __CLANG_PREREQ
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# ifdef __clang__
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# define __CLANG_PREREQ(maj,min) \
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((__clang_major__ << 16) + __clang_minor__ >= ((maj) << 16) + (min))
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# else
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# define __CLANG_PREREQ(maj,min) (0)
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# endif
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#endif /* __CLANG_PREREQ */
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#ifndef __GLIBC_PREREQ
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# if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
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# define __GLIBC_PREREQ(maj, min) \
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((__GLIBC__ << 16) + __GLIBC_MINOR__ >= ((maj) << 16) + (min))
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# else
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# define __GLIBC_PREREQ(maj, min) (0)
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# endif
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#endif /* __GLIBC_PREREQ */
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#ifndef __has_attribute
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# define __has_attribute(x) (0)
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#endif
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#ifndef __has_feature
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# define __has_feature(x) (0)
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#endif
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#ifndef __has_extension
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# define __has_extension(x) (0)
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#endif
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#ifndef __has_builtin
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# define __has_builtin(x) (0)
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#endif
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#if __has_feature(thread_sanitizer)
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# define __SANITIZE_THREAD__ 1
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#endif
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#if __has_feature(address_sanitizer)
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# define __SANITIZE_ADDRESS__ 1
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#endif
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/*----------------------------------------------------------------------------*/
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#ifndef __extern_C
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# ifdef __cplusplus
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# define __extern_C extern "C"
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# else
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# define __extern_C
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# endif
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#endif /* __extern_C */
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#ifndef __cplusplus
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# ifndef bool
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# define bool _Bool
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# endif
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# ifndef true
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# define true (1)
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# endif
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# ifndef false
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# define false (0)
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# endif
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#endif
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#if !defined(nullptr) && !defined(__cplusplus) || (__cplusplus < 201103L && !defined(_MSC_VER))
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# define nullptr NULL
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#endif
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/*----------------------------------------------------------------------------*/
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#if !defined(__thread) && (defined(_MSC_VER) || defined(__DMC__))
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# define __thread __declspec(thread)
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#endif /* __thread */
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#ifndef __alwaysinline
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# if defined(__GNUC__) || __has_attribute(always_inline)
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# define __alwaysinline __inline __attribute__((always_inline))
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# elif defined(_MSC_VER)
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# define __alwaysinline __forceinline
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# else
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# define __alwaysinline
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# endif
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#endif /* __alwaysinline */
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#ifndef __noinline
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# if defined(__GNUC__) || __has_attribute(noinline)
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# define __noinline __attribute__((noinline))
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# elif defined(_MSC_VER)
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# define __noinline __declspec(noinline)
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# elif defined(__SUNPRO_C) || defined(__sun) || defined(sun)
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# define __noinline inline
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# elif !defined(__INTEL_COMPILER)
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# define __noinline /* FIXME ? */
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# endif
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#endif /* __noinline */
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#ifndef __must_check_result
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# if defined(__GNUC__) || __has_attribute(warn_unused_result)
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# define __must_check_result __attribute__((warn_unused_result))
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# else
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# define __must_check_result
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# endif
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#endif /* __must_check_result */
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#ifndef __deprecated
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# if defined(__GNUC__) || __has_attribute(deprecated)
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# define __deprecated __attribute__((deprecated))
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# elif defined(_MSC_VER)
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# define __deprecated __declspec(deprecated)
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# else
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# define __deprecated
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# endif
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#endif /* __deprecated */
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#ifndef __packed
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# if defined(__GNUC__) || __has_attribute(packed)
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# define __packed __attribute__((packed))
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# else
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# define __packed
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# endif
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#endif /* __packed */
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#ifndef __aligned
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# if defined(__GNUC__) || __has_attribute(aligned)
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# define __aligned(N) __attribute__((aligned(N)))
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# elif defined(_MSC_VER)
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# define __aligned(N) __declspec(align(N))
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# else
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# define __aligned(N)
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# endif
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#endif /* __aligned */
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#ifndef __noreturn
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# if defined(__GNUC__) || __has_attribute(noreturn)
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# define __noreturn __attribute__((noreturn))
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# elif defined(_MSC_VER)
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# define __noreturn __declspec(noreturn)
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# else
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# define __noreturn
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# endif
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#endif /* __noreturn */
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#ifndef __nothrow
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# if defined(__GNUC__) || __has_attribute(nothrow)
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# define __nothrow __attribute__((nothrow))
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# elif defined(_MSC_VER) && defined(__cplusplus)
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# define __nothrow __declspec(nothrow)
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# else
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# define __nothrow
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# endif
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#endif /* __nothrow */
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#ifndef __pure_function
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/* Many functions have no effects except the return value and their
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* return value depends only on the parameters and/or global variables.
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* Such a function can be subject to common subexpression elimination
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* and loop optimization just as an arithmetic operator would be.
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* These functions should be declared with the attribute pure. */
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# if defined(__GNUC__) || __has_attribute(pure)
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# define __pure_function __attribute__((pure))
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# else
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# define __pure_function
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# endif
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#endif /* __pure_function */
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#ifndef __const_function
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/* Many functions do not examine any values except their arguments,
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* and have no effects except the return value. Basically this is just
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* slightly more strict class than the PURE attribute, since function
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* is not allowed to read global memory.
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*
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* Note that a function that has pointer arguments and examines the
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* data pointed to must not be declared const. Likewise, a function
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* that calls a non-const function usually must not be const.
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* It does not make sense for a const function to return void. */
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# if defined(__GNUC__) || __has_attribute(const)
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# define __const_function __attribute__((const))
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# else
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# define __const_function
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# endif
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#endif /* __const_function */
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#ifndef __dll_hidden
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# if defined(__GNUC__) || __has_attribute(visibility)
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# define __hidden __attribute__((visibility("hidden")))
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# else
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# define __hidden
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# endif
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#endif /* __dll_hidden */
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#ifndef __optimize
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# if defined(__OPTIMIZE__)
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# if defined(__clang__) && !__has_attribute(optimize)
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# define __optimize(ops)
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# elif defined(__GNUC__) || __has_attribute(optimize)
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# define __optimize(ops) __attribute__((optimize(ops)))
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# else
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# define __optimize(ops)
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# endif
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# else
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# define __optimize(ops)
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# endif
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#endif /* __optimize */
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#ifndef __hot
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# if defined(__OPTIMIZE__)
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# if defined(__clang__) && !__has_attribute(hot)
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/* just put frequently used functions in separate section */
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# define __hot __attribute__((section("text.hot"))) __optimize("O3")
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# elif defined(__GNUC__) || __has_attribute(hot)
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# define __hot __attribute__((hot)) __optimize("O3")
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# else
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# define __hot __optimize("O3")
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# endif
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# else
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# define __hot
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# endif
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#endif /* __hot */
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#ifndef __cold
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# if defined(__OPTIMIZE__)
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# if defined(__clang__) && !__has_attribute(cold)
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/* just put infrequently used functions in separate section */
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# define __cold __attribute__((section("text.unlikely"))) __optimize("Os")
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# elif defined(__GNUC__) || __has_attribute(cold)
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# define __cold __attribute__((cold)) __optimize("Os")
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# else
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# define __cold __optimize("Os")
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# endif
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# else
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# define __cold
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# endif
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#endif /* __cold */
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#ifndef __flatten
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# if defined(__OPTIMIZE__) && (defined(__GNUC__) || __has_attribute(flatten))
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# define __flatten __attribute__((flatten))
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# else
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# define __flatten
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# endif
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#endif /* __flatten */
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#ifndef likely
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# if defined(__GNUC__) || defined(__clang__)
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# define likely(cond) __builtin_expect(!!(cond), 1)
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# else
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# define likely(x) (x)
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# endif
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#endif /* likely */
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#ifndef unlikely
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# if defined(__GNUC__) || defined(__clang__)
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# define unlikely(cond) __builtin_expect(!!(cond), 0)
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# else
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# define unlikely(x) (x)
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# endif
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#endif /* unlikely */
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/*----------------------------------------------------------------------------*/
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/* Wrapper around __func__, which is a C99 feature */
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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# define mdbx_func_ __func__
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#elif (defined(__GNUC__) && __GNUC__ >= 2) || defined(__clang__) || defined(_MSC_VER)
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# define mdbx_func_ __FUNCTION__
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#else
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# define mdbx_func_ "<mdbx_unknown>"
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#endif
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/* -------------------------------------------------------------------------- */
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#if defined(HAVE_VALGRIND) || defined(USE_VALGRIND)
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/* Get debugging help from Valgrind */
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# include <valgrind/memcheck.h>
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# ifndef VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE
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/* LY: available since Valgrind 3.10 */
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# define VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s)
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# define VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s)
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# endif
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#else
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# define VALGRIND_CREATE_MEMPOOL(h,r,z)
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# define VALGRIND_DESTROY_MEMPOOL(h)
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# define VALGRIND_MEMPOOL_TRIM(h,a,s)
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# define VALGRIND_MEMPOOL_ALLOC(h,a,s)
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# define VALGRIND_MEMPOOL_FREE(h,a)
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# define VALGRIND_MEMPOOL_CHANGE(h,a,b,s)
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# define VALGRIND_MAKE_MEM_NOACCESS(a,s)
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# define VALGRIND_MAKE_MEM_DEFINED(a,s)
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# define VALGRIND_MAKE_MEM_UNDEFINED(a,s)
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# define VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s)
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# define VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(a,s)
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# define VALGRIND_CHECK_MEM_IS_ADDRESSABLE(a,s) (0)
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# define VALGRIND_CHECK_MEM_IS_DEFINED(a,s) (0)
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#endif /* ! USE_VALGRIND */
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#ifdef __SANITIZE_THREAD__
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# define ATTRIBUTE_NO_SANITIZE_THREAD __attribute__((no_sanitize_thread, noinline))
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#else
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# define ATTRIBUTE_NO_SANITIZE_THREAD
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#endif
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#ifdef __SANITIZE_ADDRESS__
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# include <sanitizer/asan_interface.h>
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# define ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address, noinline))
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#else
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# define ASAN_POISON_MEMORY_REGION(addr, size) \
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((void)(addr), (void)(size))
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# define ASAN_UNPOISON_MEMORY_REGION(addr, size) \
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((void)(addr), (void)(size))
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# define ATTRIBUTE_NO_SANITIZE_ADDRESS
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#endif /* __SANITIZE_ADDRESS__ */
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64
mdb.c
64
mdb.c
@ -47,12 +47,15 @@
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/* LY: Please do not ask us for Windows support, just never!
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/* LY: Please do not ask us for Windows support, just never!
|
||||||
* But you can make a fork for Windows, or become maintainer for FreeBSD... */
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* But you can make a fork for Windows, or become maintainer for FreeBSD... */
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||||||
#ifndef __gnu_linux__
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#ifndef __gnu_linux__
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||||||
# warning "ReOpenMDBX supports only GNU Linux"
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# warning "This version of ReOpenMDBX supports only GNU Linux"
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||||||
#endif
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#endif
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||||||
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||||||
#include <features.h>
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#include <stddef.h>
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#include <limits.h>
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||||||
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#include "./lmdb.h"
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#include "./defs.h"
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||||||
#if !defined(__GNUC__) || !__GNUC_PREREQ(4,2)
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#if !__GNUC_PREREQ(4,2)
|
||||||
/* LY: Actualy ReOpenMDBX was not tested with compilers
|
/* LY: Actualy ReOpenMDBX was not tested with compilers
|
||||||
* older than GCC 4.4 (from RHEL6).
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* older than GCC 4.4 (from RHEL6).
|
||||||
* But you could remove this #error and try to continue at your own risk.
|
* But you could remove this #error and try to continue at your own risk.
|
||||||
@ -61,7 +64,7 @@
|
|||||||
# warning "ReOpenMDBX required at least GCC 4.2 compatible C/C++ compiler."
|
# warning "ReOpenMDBX required at least GCC 4.2 compatible C/C++ compiler."
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if !defined(__GNU_LIBRARY__) || !__GLIBC_PREREQ(2,12)
|
#if !__GLIBC_PREREQ(2,12)
|
||||||
/* LY: Actualy ReOpenMDBX was not tested with something
|
/* LY: Actualy ReOpenMDBX was not tested with something
|
||||||
* older than glibc 2.12 (from RHEL6).
|
* older than glibc 2.12 (from RHEL6).
|
||||||
* But you could remove this #error and try to continue at your own risk.
|
* But you could remove this #error and try to continue at your own risk.
|
||||||
@ -74,7 +77,6 @@
|
|||||||
# undef NDEBUG
|
# undef NDEBUG
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include "./reopen.h"
|
|
||||||
#include "./barriers.h"
|
#include "./barriers.h"
|
||||||
|
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
@ -88,8 +90,6 @@
|
|||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
|
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
#include <limits.h>
|
|
||||||
#include <stddef.h>
|
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
@ -98,15 +98,40 @@
|
|||||||
#include <malloc.h>
|
#include <malloc.h>
|
||||||
#include <pthread.h>
|
#include <pthread.h>
|
||||||
|
|
||||||
#if !(defined(BYTE_ORDER) || defined(__BYTE_ORDER))
|
/* -------------------------------------------------------------------------- */
|
||||||
# include <netinet/in.h>
|
|
||||||
# include <resolv.h> /* defines BYTE_ORDER on HPUX and Solaris */
|
#ifdef __GLIBC__
|
||||||
#endif
|
# include <assert.h>
|
||||||
|
#elif defined(NDEBUG)
|
||||||
|
# define assert(expr) ((void)0)
|
||||||
|
#else
|
||||||
|
# define assert(expr) \
|
||||||
|
do { \
|
||||||
|
if (unlikely(!(expr))) \
|
||||||
|
__assert_fail(#expr, __FILE__, __LINE__, mdbx_func_); \
|
||||||
|
} while(0)
|
||||||
|
#endif /* __GLIBC__ */
|
||||||
|
|
||||||
|
/* Prototype should match libc runtime. ISO POSIX (2003) & LSB 3.1 */
|
||||||
|
__extern_C void __assert_fail(
|
||||||
|
const char* assertion,
|
||||||
|
const char* file,
|
||||||
|
unsigned line,
|
||||||
|
const char* function) __nothrow __noreturn;
|
||||||
|
|
||||||
|
/* -------------------------------------------------------------------------- */
|
||||||
|
|
||||||
#ifndef _POSIX_SYNCHRONIZED_IO
|
#ifndef _POSIX_SYNCHRONIZED_IO
|
||||||
# define fdatasync fsync
|
# define fdatasync fsync
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
/* -------------------------------------------------------------------------- */
|
||||||
|
|
||||||
|
#if !(defined(BYTE_ORDER) || defined(__BYTE_ORDER))
|
||||||
|
# include <netinet/in.h>
|
||||||
|
# include <resolv.h> /* defines BYTE_ORDER on HPUX and Solaris */
|
||||||
|
#endif
|
||||||
|
|
||||||
#ifndef BYTE_ORDER
|
#ifndef BYTE_ORDER
|
||||||
# if (defined(_LITTLE_ENDIAN) || defined(_BIG_ENDIAN)) && !(defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN))
|
# if (defined(_LITTLE_ENDIAN) || defined(_BIG_ENDIAN)) && !(defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN))
|
||||||
/* Solaris just defines one or the other */
|
/* Solaris just defines one or the other */
|
||||||
@ -133,7 +158,16 @@
|
|||||||
# define MISALIGNED_OK 1
|
# define MISALIGNED_OK 1
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include "./lmdb.h"
|
#ifndef CACHELINE_SIZE
|
||||||
|
# if defined(__ia64__) || defined(__ia64) || defined(_M_IA64)
|
||||||
|
# define CACHELINE_SIZE 128
|
||||||
|
# else
|
||||||
|
# define CACHELINE_SIZE 64
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* -------------------------------------------------------------------------- */
|
||||||
|
|
||||||
#include "./midl.h"
|
#include "./midl.h"
|
||||||
|
|
||||||
#if ! MDBX_MODE_ENABLED
|
#if ! MDBX_MODE_ENABLED
|
||||||
@ -190,9 +224,9 @@
|
|||||||
*/
|
*/
|
||||||
#ifndef MDB_USE_ROBUST
|
#ifndef MDB_USE_ROBUST
|
||||||
/* Howard Chu: Android currently lacks Robust Mutex support */
|
/* Howard Chu: Android currently lacks Robust Mutex support */
|
||||||
# if defined(EOWNERDEAD) && !defined(ANDROID) \
|
# if defined(EOWNERDEAD) \
|
||||||
/* LY: glibc before 2.10 has a troubles with Robust Mutex too. */ \
|
/* LY: glibc before 2.10 has a troubles with Robust Mutex too. */ \
|
||||||
&& __GLIBC_PREREQ(2,10)
|
&& ((__GLIBC_PREREQ(2,10) && !defined(ANDROID)) || defined(PTHREAD_MUTEX_ROBUST))
|
||||||
# define MDB_USE_ROBUST 1
|
# define MDB_USE_ROBUST 1
|
||||||
# else
|
# else
|
||||||
# define MDB_USE_ROBUST 0
|
# define MDB_USE_ROBUST 0
|
||||||
@ -10698,6 +10732,8 @@ mdb_mutex_failed(MDB_env *env, pthread_mutex_t *mutex, int rc)
|
|||||||
pthread_mutex_unlock(mutex);
|
pthread_mutex_unlock(mutex);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
#else
|
||||||
|
(void) mutex;
|
||||||
#endif /* MDB_USE_ROBUST */
|
#endif /* MDB_USE_ROBUST */
|
||||||
if (unlikely(rc)) {
|
if (unlikely(rc)) {
|
||||||
mdb_debug("lock mutex failed, %s", mdb_strerror(rc));
|
mdb_debug("lock mutex failed, %s", mdb_strerror(rc));
|
||||||
|
|||||||
237
reopen.h
237
reopen.h
@ -1,237 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2015-2017 Leonid Yuriev <leo@yuriev.ru>.
|
|
||||||
* Copyright 2015,2016 Peter-Service R&D LLC.
|
|
||||||
* 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>.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _REOPEN_H
|
|
||||||
#define _REOPEN_H
|
|
||||||
|
|
||||||
#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 __has_attribute
|
|
||||||
# define __has_attribute(x) (0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if !defined(__thread) && (defined(_MSC_VER) || defined(__DMC__))
|
|
||||||
# define __thread __declspec(thread)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef __forceinline
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# define __forceinline __inline __attribute__((always_inline))
|
|
||||||
# elif ! defined(_MSC_VER)
|
|
||||||
# define __forceinline
|
|
||||||
# endif
|
|
||||||
#endif /* __forceinline */
|
|
||||||
|
|
||||||
#ifndef __noinline
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# define __noinline __attribute__((noinline))
|
|
||||||
# elif defined(_MSC_VER)
|
|
||||||
# define __noinline __declspec(noinline)
|
|
||||||
# endif
|
|
||||||
#endif /* __noinline */
|
|
||||||
|
|
||||||
#ifndef __must_check_result
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# define __must_check_result __attribute__((warn_unused_result))
|
|
||||||
# else
|
|
||||||
# define __must_check_result
|
|
||||||
# endif
|
|
||||||
#endif /* __must_check_result */
|
|
||||||
|
|
||||||
#ifndef __hot
|
|
||||||
# if defined(__OPTIMIZE__) && (defined(__GNUC__) && !defined(__clang__))
|
|
||||||
# define __hot __attribute__((hot, optimize("O3")))
|
|
||||||
# elif defined(__GNUC__)
|
|
||||||
/* cland case, just put frequently used functions in separate section */
|
|
||||||
# define __hot __attribute__((section("text.hot")))
|
|
||||||
# else
|
|
||||||
# define __hot
|
|
||||||
# endif
|
|
||||||
#endif /* __hot */
|
|
||||||
|
|
||||||
#ifndef __cold
|
|
||||||
# if defined(__OPTIMIZE__) && (defined(__GNUC__) && !defined(__clang__))
|
|
||||||
# define __cold __attribute__((cold, optimize("Os")))
|
|
||||||
# elif defined(__GNUC__)
|
|
||||||
/* cland case, just put infrequently used functions in separate section */
|
|
||||||
# define __cold __attribute__((section("text.unlikely")))
|
|
||||||
# else
|
|
||||||
# define __cold
|
|
||||||
# endif
|
|
||||||
#endif /* __cold */
|
|
||||||
|
|
||||||
#ifndef __flatten
|
|
||||||
# if defined(__OPTIMIZE__) && (defined(__GNUC__) || defined(__clang__))
|
|
||||||
# define __flatten __attribute__((flatten))
|
|
||||||
# else
|
|
||||||
# define __flatten
|
|
||||||
# endif
|
|
||||||
#endif /* __flatten */
|
|
||||||
|
|
||||||
#ifndef __aligned
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# define __aligned(N) __attribute__((aligned(N)))
|
|
||||||
# elif defined(__MSC_VER)
|
|
||||||
# define __aligned(N) __declspec(align(N))
|
|
||||||
# else
|
|
||||||
# define __aligned(N)
|
|
||||||
# endif
|
|
||||||
#endif /* __align */
|
|
||||||
|
|
||||||
#ifndef __noreturn
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# define __noreturn __attribute__((noreturn))
|
|
||||||
# elif defined(__MSC_VER)
|
|
||||||
# define __noreturn __declspec(noreturn)
|
|
||||||
# else
|
|
||||||
# define __noreturn
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef __nothrow
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# define __nothrow __attribute__((nothrow))
|
|
||||||
# elif defined(__MSC_VER)
|
|
||||||
# define __nothrow __declspec(nothrow)
|
|
||||||
# else
|
|
||||||
# define __nothrow
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef CACHELINE_SIZE
|
|
||||||
# if defined(__ia64__) || defined(__ia64) || defined(_M_IA64)
|
|
||||||
# define CACHELINE_SIZE 128
|
|
||||||
# else
|
|
||||||
# define CACHELINE_SIZE 64
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef __cache_aligned
|
|
||||||
# define __cache_aligned __aligned(CACHELINE_SIZE)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef likely
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# ifdef __cplusplus
|
|
||||||
/* LY: workaround for "pretty" boost */
|
|
||||||
static __inline __attribute__((always_inline))
|
|
||||||
bool likely(bool cond) { return __builtin_expect(cond, 1); }
|
|
||||||
# else
|
|
||||||
# define likely(cond) __builtin_expect(!!(cond), 1)
|
|
||||||
# endif
|
|
||||||
# else
|
|
||||||
# define likely(x) (x)
|
|
||||||
# endif
|
|
||||||
#endif /* likely */
|
|
||||||
|
|
||||||
#ifndef unlikely
|
|
||||||
# if defined(__GNUC__) || defined(__clang__)
|
|
||||||
# ifdef __cplusplus
|
|
||||||
/* LY: workaround for "pretty" boost */
|
|
||||||
static __inline __attribute__((always_inline))
|
|
||||||
bool unlikely(bool cond) { return __builtin_expect(cond, 0); }
|
|
||||||
# else
|
|
||||||
# define unlikely(cond) __builtin_expect(!!(cond), 0)
|
|
||||||
# endif
|
|
||||||
# else
|
|
||||||
# define unlikely(x) (x)
|
|
||||||
# endif
|
|
||||||
#endif /* unlikely */
|
|
||||||
|
|
||||||
#ifndef __extern_C
|
|
||||||
# ifdef __cplusplus
|
|
||||||
# define __extern_C extern "C"
|
|
||||||
# else
|
|
||||||
# define __extern_C
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef __noop
|
|
||||||
# define __noop() do {} while (0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* -------------------------------------------------------------------------- */
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
|
|
||||||
/* Prototype should match libc runtime. ISO POSIX (2003) & LSB 3.1 */
|
|
||||||
__extern_C void __assert_fail(
|
|
||||||
const char* assertion,
|
|
||||||
const char* file,
|
|
||||||
unsigned line,
|
|
||||||
const char* function) __nothrow __noreturn;
|
|
||||||
|
|
||||||
/* -------------------------------------------------------------------------- */
|
|
||||||
|
|
||||||
#if defined(HAVE_VALGRIND) || defined(USE_VALGRIND)
|
|
||||||
/* Get debugging help from 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
|
|
||||||
#else
|
|
||||||
# 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)
|
|
||||||
#endif /* ! USE_VALGRIND */
|
|
||||||
|
|
||||||
#if defined(__has_feature)
|
|
||||||
# if __has_feature(thread_sanitizer)
|
|
||||||
# define __SANITIZE_THREAD__ 1
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef __SANITIZE_THREAD__
|
|
||||||
# define ATTRIBUTE_NO_SANITIZE_THREAD __attribute__((no_sanitize_thread, noinline))
|
|
||||||
#else
|
|
||||||
# define ATTRIBUTE_NO_SANITIZE_THREAD
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__has_feature)
|
|
||||||
# if __has_feature(address_sanitizer)
|
|
||||||
# define __SANITIZE_ADDRESS__ 1
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef __SANITIZE_ADDRESS__
|
|
||||||
# include <sanitizer/asan_interface.h>
|
|
||||||
# define ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address, noinline))
|
|
||||||
#else
|
|
||||||
# define ASAN_POISON_MEMORY_REGION(addr, size) \
|
|
||||||
((void)(addr), (void)(size))
|
|
||||||
# define ASAN_UNPOISON_MEMORY_REGION(addr, size) \
|
|
||||||
((void)(addr), (void)(size))
|
|
||||||
# define ATTRIBUTE_NO_SANITIZE_ADDRESS
|
|
||||||
#endif /* __SANITIZE_ADDRESS__ */
|
|
||||||
|
|
||||||
#endif /* _REOPEN_H */
|
|
||||||
Loading…
x
Reference in New Issue
Block a user