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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-07-23 11:29:01 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-07-23 11:37:28 +0000
commita7283ab143d4e95e8f5f22b58c61cb4e2f604749 (patch)
tree3ec5165ac7f1299f5c0dc3e41d7560a06e6267f5 /include/freebsd
parentAdding debian version 0.6.0-2. (diff)
downloadck-a7283ab143d4e95e8f5f22b58c61cb4e2f604749.tar.xz
ck-a7283ab143d4e95e8f5f22b58c61cb4e2f604749.zip
Merging upstream version 0.7.1 (Closes: #991419).
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/freebsd')
-rw-r--r--include/freebsd/ck_md.h.in133
1 files changed, 133 insertions, 0 deletions
diff --git a/include/freebsd/ck_md.h.in b/include/freebsd/ck_md.h.in
new file mode 100644
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+++ b/include/freebsd/ck_md.h.in
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+/*
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * 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(__sparc64__) && !defined(__sparcv9__)
+#define __sparcv9__
+#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 "@VERSION@"
+#define CK_GIT_SHA "@GIT_SHA@"
+
+#endif /* CK_MD_H */