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文件名称：Dan_Saks_const_T_vs_T_const
文件大小：129KB
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更新时间：2016-04-28 14:50:01
const
关于C语言中const的用法。以下摘自原文：In my last column, I discussed one
of the reasons why the rules by which
a compiler can place data into ROM
are a bit more complicated in C++
than they are in C.
1
I have more to
say about that subject, but before I
do, I’d like to reply to the following
query I received through e-mail from
Phil Baurer at Komatsu Mining
Systems:
“We’re having an interesting prob-
lem using const with a typedef. I
hoped you could comment on this sit-
uation. I am wondering if we are
bumping into some unknown (by us)
rule of the C language.
“We are using the Hitachi C com-
piler for the Hitachi SH-2 32-bit RISC
microcontroller. We thought the fol-
lowing code: