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| author |  Jeff King <peff@peff.net> | 2014-06-10 17:42:51 -0400 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2014-06-13 12:08:17 -0700 |
| commit | 80cdaba569600154d91819d2e252f6b7dd9cff73 (patch) | |
| tree | 73779fbdcd2c66ac0fde31efc93f772a127c7d1a | |
| parent | use get_commit_buffer everywhere (diff) | |
| download | tgif-80cdaba569600154d91819d2e252f6b7dd9cff73.tar.xz | |
commit-slab: provide a static initializer
Callers currently must use init_foo_slab() at runtime before
accessing a slab. For global slabs, it's much nicer if we
can initialize them in BSS, so that each user does not have
to add code to check-and-initialize.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | commit-slab.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/commit-slab.h b/commit-slab.h index cc114b53b0..375c9c751a 100644 --- a/commit-slab.h +++ b/commit-slab.h @@ -117,4 +117,16 @@ static int stat_ ##slabname## realloc * catch because GCC silently parses it by default. */ +/* + * Statically initialize a commit slab named "var". Note that this + * evaluates "stride" multiple times! Example: + * + * struct indegree indegrees = COMMIT_SLAB_INIT(1, indegrees); + * + */ +#define COMMIT_SLAB_INIT(stride, var) { \ + COMMIT_SLAB_SIZE / sizeof(**((var).slab)) / (stride), \ + (stride), 0, NULL \ +} + #endif /* COMMIT_SLAB_H */ |