diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-14 19:55:34 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-14 19:55:34 +0000 |
commit | e722ad99d5b0e6a9bb0249ff3d9c8cce28d3204e (patch) | |
tree | 704a4bf758367e8c8b7100dd0cb2c5e8dd26c6b9 /object.c | |
parent | a48f90b05b654cc98727a91c5fd9952c5a86221c (diff) |
* string.c (rb_hash_uint32, rb_hash_uint, rb_hash_start, rb_hash_end),
include/ruby/intern.h: add Murmurhash API. [ruby-dev:37784]
* complex.c (nucomp_hash), array.c (rb_ary_hash), time.c (time_hash),
string.c (rb_str_hsah), object.c (rb_obj_hash), range.c
(range_hash), struct.c (rb_struct_hash), hash.c (rb_any_hash),
rational.c (nurat_hash): use Murmurhash. [ruby-dev:37784]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'object.c')
-rw-r--r-- | object.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -95,6 +95,14 @@ rb_obj_equal(VALUE obj1, VALUE obj2) return Qfalse; } +VALUE +rb_obj_hash(VALUE obj) +{ + VALUE oid = rb_obj_id(obj); + unsigned h = rb_hash_end(rb_hash_start(NUM2LONG(oid))); + return LONG2NUM(h); +} + /* * call-seq: * !obj => true or false @@ -2505,6 +2513,7 @@ Init_Object(void) rb_define_method(rb_mKernel, "=~", rb_obj_match, 1); rb_define_method(rb_mKernel, "!~", rb_obj_not_match, 1); rb_define_method(rb_mKernel, "eql?", rb_obj_equal, 1); + rb_define_method(rb_mKernel, "hash", rb_obj_hash, 0); rb_define_method(rb_mKernel, "class", rb_obj_class, 0); rb_define_method(rb_mKernel, "clone", rb_obj_clone, 0); |