From d0ba4abf1a00339ebbb5d405db3240a8bdb7b68b Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Thu, 25 Apr 2019 13:22:06 +0900 Subject: [PATCH] Add RB_ID_SERIAL_MAX --- symbol.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/symbol.h b/symbol.h index 3b9866d80f..4b5c676d55 100644 --- a/symbol.h +++ b/symbol.h @@ -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;