From d9ef326d291189128c92fefaa9aa2217cd06e9a8 Mon Sep 17 00:00:00 2001 From: Peter Zhu Date: Thu, 8 Jun 2023 10:28:16 -0400 Subject: [DOC] Add comment about flags for Hash --- hash.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'hash.c') diff --git a/hash.c b/hash.c index 0aab4443df..29107b6b02 100644 --- a/hash.c +++ b/hash.c @@ -49,6 +49,23 @@ #include "ruby/ractor.h" #include "vm_sync.h" +/* Flags of RHash + * + * 1: RHASH_PASS_AS_KEYWORDS + * The hash is flagged as Ruby 2 keywords hash. + * 2: RHASH_PROC_DEFAULT + * The hash has a default proc (rather than a default value). + * 3: RHASH_ST_TABLE_FLAG + * The hash uses a ST table (rather than an AR table). + * 4-7: RHASH_AR_TABLE_SIZE_MASK + * The size of the AR table. + * 8-11: RHASH_AR_TABLE_BOUND_MASK + * The bounds of the AR table. + * 13-19: RHASH_LEV_MASK + * The iterational level of the hash. Used to prevent modifications + * to the hash during interation. + */ + #ifndef HASH_DEBUG #define HASH_DEBUG 0 #endif -- cgit v1.2.3