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ck_array.h
(3.06 KB)
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ck_backoff.h
(1.84 KB)
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ck_barrier.h
(5.31 KB)
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ck_bitmap.h
(12.25 KB)
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ck_brlock.h
(6.47 KB)
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ck_bytelock.h
(5.3 KB)
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ck_cc.h
(3.68 KB)
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ck_cohort.h
(5.64 KB)
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ck_elide.h
(8.74 KB)
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ck_epoch.h
(7.82 KB)
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ck_fifo.h
(12.87 KB)
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ck_hp.h
(3.31 KB)
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ck_hp_fifo.h
(5.99 KB)
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ck_hp_stack.h
(3.08 KB)
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ck_hs.h
(4.46 KB)
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ck_ht.h
(6.51 KB)
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ck_limits.h
(1.77 KB)
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ck_malloc.h
(1.57 KB)
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ck_md.h
(3.91 KB)
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ck_pflock.h
(3.68 KB)
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ck_pr.h
(31.64 KB)
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ck_queue.h
(15.78 KB)
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ck_rhs.h
(4.41 KB)
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ck_ring.h
(16.8 KB)
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ck_rwcohort.h
(11.17 KB)
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ck_rwlock.h
(6.15 KB)
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ck_sequence.h
(3.35 KB)
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ck_spinlock.h
(2.46 KB)
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ck_stack.h
(9.03 KB)
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ck_stdbool.h
(1.42 KB)
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ck_stddef.h
(1.42 KB)
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ck_stdint.h
(1.55 KB)
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ck_stdlib.h
(1.42 KB)
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ck_string.h
(1.42 KB)
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ck_swlock.h
(5.09 KB)
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ck_tflock.h
(3.9 KB)
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gcc
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spinlock
Editing: ck_md.h
/* * Copyright 2018 Samy Al Bahra. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: head/sys/contrib/ck/include/ck_md.h 329388 2018-02-16 17:50:06Z cog net $ */ /* * This header file is meant for use of Concurrency Kit in the FreeBSD kernel. */ #ifndef CK_MD_H #define CK_MD_H #include <sys/param.h> #ifndef _KERNEL #error This header file is meant for the FreeBSD kernel. #endif /* _KERNEL */ #ifndef CK_MD_CACHELINE /* * FreeBSD's CACHE_LINE macro is a compile-time maximum cache-line size for an * architecture, defined to be 128 bytes by default on x86*. Even in presence * of adjacent sector prefetch, this doesn't make sense from a modeling * perspective. */ #if defined(__amd64__) || defined(__i386__) #define CK_MD_CACHELINE (64) #else #define CK_MD_CACHELINE (CACHE_LINE_SIZE) #endif /* !__amd64__ && !__i386__ */ #endif /* CK_MD_CACHELINE */ #ifndef CK_MD_PAGESIZE #define CK_MD_PAGESIZE (PAGE_SIZE) #endif /* * Once FreeBSD has a mechanism to detect RTM, this can be enabled and RTM * facilities can be called. These facilities refer to TSX. */ #ifndef CK_MD_RTM_DISABLE #define CK_MD_RTM_DISABLE #endif /* CK_MD_RTM_DISABLE */ /* * Do not enable pointer-packing-related (VMA) optimizations in kernel-space. */ #ifndef CK_MD_POINTER_PACK_DISABLE #define CK_MD_POINTER_PACK_DISABLE #endif /* CK_MD_POINTER_PACK_DISABLE */ /* * The following would be used for pointer-packing tricks, disabled for the * kernel. */ #ifndef CK_MD_VMA_BITS_UNKNOWN #define CK_MD_VMA_BITS_UNKNOWN #endif /* CK_MD_VMA_BITS_UNKNOWN */ /* * Do not enable double operations in kernel-space. */ #ifndef CK_PR_DISABLE_DOUBLE #define CK_PR_DISABLE_DOUBLE #endif /* CK_PR_DISABLE_DOUBLE */ /* * If building for a uni-processor target, then enable the uniprocessor * feature flag. This, among other things, will remove the lock prefix. */ #ifndef SMP #define CK_MD_UMP #endif /* SMP */ /* * Disable the use of compiler builtin functions. */ #define CK_MD_CC_BUILTIN_DISABLE 1 /* * CK expects those, which are normally defined by the build system. */ #if defined(__i386__) && !defined(__x86__) #define __x86__ /* * If x86 becomes more relevant, we may want to consider importing in * __mbk() to avoid potential issues around false sharing. */ #define CK_MD_TSO #define CK_MD_SSE_DISABLE 1 #elif defined(__amd64__) #define CK_MD_TSO #elif defined(__powerpc64__) && !defined(__ppc64__) #define __ppc64__ #elif defined(__powerpc__) && !defined(__ppc__) #define __ppc__ #endif /* If no memory model has been defined, assume RMO. */ #if !defined(CK_MD_RMO) && !defined(CK_MD_TSO) && !defined(CK_MD_PSO) #define CK_MD_RMO #endif #define CK_VERSION "0.7.0" #define CK_GIT_SHA "db5db44" #endif /* CK_MD_H */
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