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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-09-12 07:44:10 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-09-12 07:44:10 (GMT)
commit94ee7c47cd5f818eb72cc9830bfcf23a642bff3f (patch)
tree42f9937326a1bb05391c08ca66722ed8f7cf656f /include
parent6f3fb65ee7b92179a9023563fdd61bc24f6d7803 (diff)
ruby/ruby.h: move comments
* include/ruby/ruby.h (enum ruby_special_consts): move bit pattern comments side-by-side. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47550 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
-rw-r--r--include/ruby/ruby.h50
1 files changed, 14 insertions, 36 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index b98c7e4..c7ab5ef 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -376,54 +376,32 @@ VALUE rb_id2sym(ID);
/* Module#methods, #singleton_methods and so on return Symbols */
#define USE_SYMBOL_AS_METHOD_NAME 1
-/*
-!USE_FLONUM
--------------------------
-...xxxx xxx1 Fixnum
-...0000 1110 Symbol
-...0000 0000 Qfalse
-...0000 0010 Qtrue
-...0000 0100 Qnil
-...0000 0110 Qundef
-
-USE_FLONUM
--------------------------
-...xxxx xxx1 Fixnum
-...xxxx xx10 Flonum
-...0000 1100 Symbol
-...0000 0000 Qfalse 0x00 = 0
-...0000 1000 Qnil 0x08 = 8
-...0001 0100 Qtrue 0x14 = 20
-...0011 0100 Qundef 0x34 = 52
- */
-
/* special constants - i.e. non-zero and non-fixnum constants */
enum ruby_special_consts {
#if USE_FLONUM
- RUBY_Qfalse = 0x00,
- RUBY_Qtrue = 0x14,
- RUBY_Qnil = 0x08,
- RUBY_Qundef = 0x34,
+ RUBY_Qfalse = 0x00, /* ...0000 0000 */
+ RUBY_Qtrue = 0x14, /* ...0001 0100 */
+ RUBY_Qnil = 0x08, /* ...0000 1000 */
+ RUBY_Qundef = 0x34, /* ...0011 0100 */
RUBY_IMMEDIATE_MASK = 0x07,
- RUBY_FIXNUM_FLAG = 0x01,
+ RUBY_FIXNUM_FLAG = 0x01, /* ...xxxx xxx1 */
RUBY_FLONUM_MASK = 0x03,
- RUBY_FLONUM_FLAG = 0x02,
- RUBY_SYMBOL_FLAG = 0x0c,
- RUBY_SPECIAL_SHIFT = 8
+ RUBY_FLONUM_FLAG = 0x02, /* ...xxxx xx10 */
+ RUBY_SYMBOL_FLAG = 0x0c, /* ...0000 1100 */
#else
- RUBY_Qfalse = 0,
- RUBY_Qtrue = 2,
- RUBY_Qnil = 4,
- RUBY_Qundef = 6,
+ RUBY_Qfalse = 0, /* ...0000 0000 */
+ RUBY_Qtrue = 2, /* ...0000 0010 */
+ RUBY_Qnil = 4, /* ...0000 0100 */
+ RUBY_Qundef = 6, /* ...0000 0110 */
RUBY_IMMEDIATE_MASK = 0x03,
- RUBY_FIXNUM_FLAG = 0x01,
+ RUBY_FIXNUM_FLAG = 0x01, /* ...xxxx xxx1 */
RUBY_FLONUM_MASK = 0x00, /* any values ANDed with FLONUM_MASK cannot be FLONUM_FLAG */
RUBY_FLONUM_FLAG = 0x02,
- RUBY_SYMBOL_FLAG = 0x0e,
- RUBY_SPECIAL_SHIFT = 8
+ RUBY_SYMBOL_FLAG = 0x0e, /* ...0000 1110 */
#endif
+ RUBY_SPECIAL_SHIFT = 8
};
#define Qfalse ((VALUE)RUBY_Qfalse)