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From: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
To: pclouds@gmail.com
Cc: git@vger.kernel.org, gitster@pobox.com, peff@peff.net
Subject: [PATCH v3 02/15] commit-slab: support shared commit-slab
Date: Sat, 19 May 2018 07:28:18 +0200	[thread overview]
Message-ID: <20180519052831.12603-3-pclouds@gmail.com> (raw)
In-Reply-To: <20180519052831.12603-1-pclouds@gmail.com>

define_shared_commit_slab() could be used in a header file to define a
commit-slab. One of these C files must include commit-slab-impl.h and
"call" implement_shared_commit_slab().
---
 commit-slab-decl.h | 13 +++++++++++++
 commit-slab-impl.h | 22 ++++++++++++++--------
 commit-slab.h      |  2 +-
 3 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/commit-slab-decl.h b/commit-slab-decl.h
index fb5220fb7d..adc7b46c83 100644
--- a/commit-slab-decl.h
+++ b/commit-slab-decl.h
@@ -27,4 +27,17 @@ struct slabname {							\
 	(stride), 0, NULL \
 }
 
+#define declare_commit_slab_prototypes(slabname, elemtype)		\
+									\
+void init_ ##slabname## _with_stride(struct slabname *s, unsigned stride); \
+void init_ ##slabname(struct slabname *s);				\
+void clear_ ##slabname(struct slabname *s);				\
+elemtype *slabname## _at_peek(struct slabname *s, const struct commit *c, int add_if_missing); \
+elemtype *slabname## _at(struct slabname *s, const struct commit *c);	\
+elemtype *slabname## _peek(struct slabname *s, const struct commit *c)
+
+#define define_shared_commit_slab(slabname, elemtype) \
+	declare_commit_slab(slabname, elemtype); \
+	declare_commit_slab_prototypes(slabname, elemtype)
+
 #endif /* COMMIT_SLAB_HDR_H */
diff --git a/commit-slab-impl.h b/commit-slab-impl.h
index 234d9ee5f0..87a9cadfcc 100644
--- a/commit-slab-impl.h
+++ b/commit-slab-impl.h
@@ -3,11 +3,17 @@
 
 #define MAYBE_UNUSED __attribute__((__unused__))
 
-#define implement_commit_slab(slabname, elemtype) 			\
+#define implement_static_commit_slab(slabname, elemtype) \
+	implement_commit_slab(slabname, elemtype, static MAYBE_UNUSED)
+
+#define implement_shared_commit_slab(slabname, elemtype) \
+	implement_commit_slab(slabname, elemtype, )
+
+#define implement_commit_slab(slabname, elemtype, scope)		\
 									\
 static int stat_ ##slabname## realloc;					\
 									\
-static MAYBE_UNUSED void init_ ##slabname## _with_stride(struct slabname *s, \
+scope void init_ ##slabname## _with_stride(struct slabname *s,		\
 						   unsigned stride)	\
 {									\
 	unsigned int elem_size;						\
@@ -20,12 +26,12 @@ static MAYBE_UNUSED void init_ ##slabname## _with_stride(struct slabname *s, \
 	s->slab = NULL;							\
 }									\
 									\
-static MAYBE_UNUSED void init_ ##slabname(struct slabname *s)		\
+scope void init_ ##slabname(struct slabname *s)				\
 {									\
 	init_ ##slabname## _with_stride(s, 1);				\
 }									\
 									\
-static MAYBE_UNUSED void clear_ ##slabname(struct slabname *s)		\
+scope void clear_ ##slabname(struct slabname *s)			\
 {									\
 	unsigned int i;							\
 	for (i = 0; i < s->slab_count; i++)				\
@@ -34,7 +40,7 @@ static MAYBE_UNUSED void clear_ ##slabname(struct slabname *s)		\
 	FREE_AND_NULL(s->slab);						\
 }									\
 									\
-static MAYBE_UNUSED elemtype *slabname## _at_peek(struct slabname *s,	\
+scope elemtype *slabname## _at_peek(struct slabname *s,			\
 						  const struct commit *c, \
 						  int add_if_missing)   \
 {									\
@@ -62,13 +68,13 @@ static MAYBE_UNUSED elemtype *slabname## _at_peek(struct slabname *s,	\
 	return &s->slab[nth_slab][nth_slot * s->stride];		\
 }									\
 									\
-static MAYBE_UNUSED elemtype *slabname## _at(struct slabname *s,	\
+scope elemtype *slabname## _at(struct slabname *s,			\
 					     const struct commit *c)	\
 {									\
 	return slabname##_at_peek(s, c, 1);				\
 }									\
 									\
-static MAYBE_UNUSED elemtype *slabname## _peek(struct slabname *s,	\
+scope elemtype *slabname## _peek(struct slabname *s,			\
 					     const struct commit *c)	\
 {									\
 	return slabname##_at_peek(s, c, 0);				\
@@ -81,7 +87,7 @@ struct slabname
  * to allow a terminating semicolon, which makes instantiations look
  * like function declarations.  I.e., the expansion of
  *
- *    implement_commit_slab(indegree, int);
+ *    implement_commit_slab(indegree, int, static);
  *
  * ends in 'struct indegree;'.  This would otherwise
  * be a syntax error according (at least) to ISO C.  It's hard to
diff --git a/commit-slab.h b/commit-slab.h
index 32aa2c0e46..69bf0c807c 100644
--- a/commit-slab.h
+++ b/commit-slab.h
@@ -46,6 +46,6 @@
 
 #define define_commit_slab(slabname, elemtype) \
 	declare_commit_slab(slabname, elemtype); \
-	implement_commit_slab(slabname, elemtype)
+	implement_static_commit_slab(slabname, elemtype)
 
 #endif /* COMMIT_SLAB_H */
-- 
2.17.0.705.g3525833791


  parent reply	other threads:[~2018-05-19  5:28 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-12  8:00 [PATCH 00/12] Die commit->util, die! Nguyễn Thái Ngọc Duy
2018-05-12  8:00 ` [PATCH 01/12] blame: use commit-slab for blame suspects instead of commit->util Nguyễn Thái Ngọc Duy
2018-05-12  9:22   ` Jeff King
2018-05-12 12:13     ` Duy Nguyen
2018-05-12  8:00 ` [PATCH 02/12] describe: use commit-slab for commit names " Nguyễn Thái Ngọc Duy
2018-05-12  8:00 ` [PATCH 03/12] shallow.c: use commit-slab for commit depth " Nguyễn Thái Ngọc Duy
2018-05-12  9:07   ` Jeff King
2018-05-12  9:18     ` Jeff King
2018-05-12 12:09       ` Duy Nguyen
2018-05-12 19:12         ` Jeff King
2018-05-12 11:59     ` Duy Nguyen
2018-05-12  8:00 ` [PATCH 04/12] sequencer.c: use commit-slab to mark seen commits Nguyễn Thái Ngọc Duy
2018-05-12  9:25   ` Jeff King
2018-05-12 13:43     ` Junio C Hamano
2018-05-12 14:00       ` Duy Nguyen
2018-05-12  8:00 ` [PATCH 05/12] sequencer.c: use commit-slab to associate todo items to commits Nguyễn Thái Ngọc Duy
2018-05-12  9:28   ` Jeff King
2018-05-12  8:00 ` [PATCH 06/12] revision.c: use commit-slab for show_source Nguyễn Thái Ngọc Duy
2018-05-12  9:33   ` Jeff King
2018-05-12 13:58     ` Junio C Hamano
2018-05-12 14:13       ` Duy Nguyen
2018-05-12 19:06         ` Jeff King
2018-05-12  8:00 ` [PATCH 07/12] bisect.c: use commit-slab for commit weight instead of commit->util Nguyễn Thái Ngọc Duy
2018-05-12 13:59   ` Junio C Hamano
2018-05-12  8:00 ` [PATCH 08/12] name-rev: use commit-slab for rev-name " Nguyễn Thái Ngọc Duy
2018-05-12  8:00 ` [PATCH 09/12] show-branch: use commit-slab for commit-name " Nguyễn Thái Ngọc Duy
2018-05-12  8:00 ` [PATCH 10/12] log: use commit-slab in prepare_bases() " Nguyễn Thái Ngọc Duy
2018-05-12  8:00 ` [PATCH 11/12] merge: use commit-slab in merge remote desc " Nguyễn Thái Ngọc Duy
2018-05-12  8:00 ` [PATCH 12/12] commit.h: delete 'util' field in struct commit Nguyễn Thái Ngọc Duy
2018-05-12  9:41 ` [PATCH 00/12] Die commit->util, die! Jeff King
2018-05-12 18:50 ` Jakub Narebski
2018-05-13  5:39   ` Duy Nguyen
2018-05-13  5:51 ` [PATCH v2 00/14] " Nguyễn Thái Ngọc Duy
2018-05-13  5:51   ` [PATCH v2 01/14] commit-slab.h: code split Nguyễn Thái Ngọc Duy
2018-05-13 23:33     ` Junio C Hamano
2018-05-13  5:51   ` [PATCH v2 02/14] commit-slab: support shared commit-slab Nguyễn Thái Ngọc Duy
2018-05-13 23:36     ` Junio C Hamano
2018-05-13  5:51   ` [PATCH v2 03/14] blame: use commit-slab for blame suspects instead of commit->util Nguyễn Thái Ngọc Duy
2018-05-13 23:42     ` Junio C Hamano
2018-05-13  5:51   ` [PATCH v2 04/14] describe: use commit-slab for commit names " Nguyễn Thái Ngọc Duy
2018-05-13 23:45     ` Junio C Hamano
2018-05-13  5:51   ` [PATCH v2 05/14] shallow.c: use commit-slab for commit depth " Nguyễn Thái Ngọc Duy
2018-05-13  5:52   ` [PATCH v2 06/14] sequencer.c: use commit-slab to mark seen commits Nguyễn Thái Ngọc Duy
2018-05-14  4:17     ` Junio C Hamano
2018-05-13  5:52   ` [PATCH v2 07/14] sequencer.c: use commit-slab to associate todo items to commits Nguyễn Thái Ngọc Duy
2018-05-13  5:52   ` [PATCH v2 08/14] revision.c: use commit-slab for show_source Nguyễn Thái Ngọc Duy
2018-05-14  5:10     ` Junio C Hamano
2018-05-14  5:37       ` Junio C Hamano
2018-05-13  5:52   ` [PATCH v2 09/14] bisect.c: use commit-slab for commit weight instead of commit->util Nguyễn Thái Ngọc Duy
2018-05-14  6:16     ` Junio C Hamano
2018-05-13  5:52   ` [PATCH v2 10/14] name-rev: use commit-slab for rev-name " Nguyễn Thái Ngọc Duy
2018-05-13  5:52   ` [PATCH v2 11/14] show-branch: use commit-slab for commit-name " Nguyễn Thái Ngọc Duy
2018-05-14  6:45     ` Junio C Hamano
2018-05-19  4:51       ` Duy Nguyen
2018-05-13  5:52   ` [PATCH v2 12/14] log: use commit-slab in prepare_bases() " Nguyễn Thái Ngọc Duy
2018-05-13  5:52   ` [PATCH v2 13/14] merge: use commit-slab in merge remote desc " Nguyễn Thái Ngọc Duy
2018-05-18  2:16     ` Junio C Hamano
2018-05-18 17:54       ` Ramsay Jones
2018-05-13  5:52   ` [PATCH v2 14/14] commit.h: delete 'util' field in struct commit Nguyễn Thái Ngọc Duy
2018-05-14  7:52     ` Junio C Hamano
2018-05-14 16:07       ` Duy Nguyen
2018-05-14 17:30         ` Duy Nguyen
2018-05-14 18:14           ` Derrick Stolee
2018-05-19  5:41             ` Duy Nguyen
2018-05-19  5:28   ` [PATCH v3 00/15] Die commit->util, die! Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 01/15] commit-slab.h: code split Nguyễn Thái Ngọc Duy
2018-05-21  5:11       ` Junio C Hamano
2018-05-19  5:28     ` Nguyễn Thái Ngọc Duy [this message]
2018-05-19  5:28     ` [PATCH v3 03/15] blame: use commit-slab for blame suspects instead of commit->util Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 04/15] describe: use commit-slab for commit names " Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 05/15] shallow.c: use commit-slab for commit depth " Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 06/15] sequencer.c: use commit-slab to mark seen commits Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 07/15] sequencer.c: use commit-slab to associate todo items to commits Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 08/15] revision.c: use commit-slab for show_source Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 09/15] bisect.c: use commit-slab for commit weight instead of commit->util Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 10/15] name-rev: use commit-slab for rev-name " Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 11/15] show-branch: use commit-slab for commit-name " Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 12/15] show-branch: note about its object flags usage Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 13/15] log: use commit-slab in prepare_bases() instead of commit->util Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 14/15] merge: use commit-slab in merge remote desc " Nguyễn Thái Ngọc Duy
2018-05-19  5:28     ` [PATCH v3 15/15] commit.h: delete 'util' field in struct commit Nguyễn Thái Ngọc Duy
2018-05-22 22:40 ` [PATCH 00/12] Die commit->util, die! Stefan Beller

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