Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.2k views
in Technique[技术] by (71.8m points)

assembly - How does Enum allocate Memory on C?

I'm trying to work with C and Assembly (intelx8086) language.

I'm also using one class that was implemented by a friend of mine. It has a

typedef enum data_10 {a=0,b=7,c=10,} data_10_type;

I want to work with this class bitwise (AKA construct it/destroy it on Assembly). My question is, how much memory does "enum" take?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Although it may vary from compiler to compiler, enum typically takes the same size as an int. To be sure, though, you can always use sizeof( data_10_type );


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

2.1m questions

2.1m answers

60 comments

57.0k users

...