# bitsperlong.h ## **Overview** **Related Modules:** [UTILS](zh-cn_topic_0000001055198076.md) **Description:** Defines the number of bits of the long data type. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Macros

Macro Name and Value

Description

__BITS_PER_LONG   32

Defines the number of bits of the long data type.