diff options
author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-04-25 13:22:06 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-04-25 13:22:06 +0900 |
commit | d0ba4abf1a00339ebbb5d405db3240a8bdb7b68b (patch) | |
tree | 2360aec2e1044cc2aa2ca81e5407f52b26b7c028 /symbol.h | |
parent | 99084f540171df301478ec66fb89e2c38287e504 (diff) |
Add RB_ID_SERIAL_MAX
Diffstat (limited to 'symbol.h')
-rw-r--r-- | symbol.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -53,6 +53,10 @@ id_type(ID id) } typedef uint32_t rb_id_serial_t; +static const uint32_t RB_ID_SERIAL_MAX = /* 256M on LP32 */ + UINT32_MAX >> + ((sizeof(ID)-sizeof(rb_id_serial_t))*CHAR_BIT < RUBY_ID_SCOPE_SHIFT ? + RUBY_ID_SCOPE_SHIFT : 0); typedef struct { rb_id_serial_t last_id; |