Merge branch 'maint-1.9' into maint-2.0

[thirdparty/git.git] / commit-slab.h

diff --git a/commit-slab.h b/commit-slab.h
index cc114b53b096c6fc8574629b86659a639fdfed61..375c9c751adbf165c757832667102b761e1358c3 100644 (file)
--- 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 */