seq_buf_used

函数名称：How much buffer was written?

函数原型：static inline unsigned int seq_buf_used(struct seq_buf *s)

返回类型：unsigned int

参数：

类型	参数	名称
struct seq_buf *	s

71

返回:两数取小(len, size)

**调用者**
名称	描述
seq_buf_print_seq	移动seq_buf的内容到seq_file
seq_buf_to_user	seq_buf_to_user - copy the squence buffer to user space@s: seq_buf descriptor@ubuf: The userspace memory location to copy to@cnt: The amount to copy Copies the sequence buffer into the userspace memory pointed to* by @ubuf
rdt_last_cmd_status_show
trace_seq_used	race_seq_used - amount of actual data written to buffer@s: trace sequence descriptor Returns the amount of data written to the buffer.* IMPORTANT!* Use this instead of @s->seq.len if you need to pass the amount
trace_seq_buffer_ptr	race_seq_buffer_ptr - return pointer to next location in buffer@s: trace sequence descriptor Returns the pointer to the buffer where the next write to* the buffer will happen

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