rb_num_of_entries

函数名称：The total entries in the ring buffer is the running counter* of entries entered into the ring buffer, minus the sum of* the entries read from the ring buffer and the number of* entries that were overwritten.

函数原型：static inline unsigned long rb_num_of_entries(struct ring_buffer_per_cpu *cpu_buffer)

返回类型：unsigned long

参数：

类型	参数	名称
struct ring_buffer_per_cpu *	cpu_buffer

3339

返回:local_read( & entries)减local_read( & overrun)加read

**调用者**
名称	描述
ring_buffer_entries_cpu	g_buffer_entries_cpu - get the number of entries in a cpu buffer@buffer: The ring buffer@cpu: The per CPU buffer to get the entries from.
ring_buffer_entries	g_buffer_entries - get the number of entries in a buffer@buffer: The ring buffer Returns the total number of entries in the ring buffer* (all CPU entries)
rb_get_reader_page

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告