ptr_ring_produce

函数名称：Note: resize (below) nests producer lock within consumer lock, so if you* consume in interrupt or BH context, you must disable interrupts/BH when* calling this.

函数原型：static inline int ptr_ring_produce(struct ptr_ring *r, void *ptr)

返回类型：int

参数：

类型	参数	名称
struct ptr_ring *	r
void *	ptr

127

加自旋锁

128

ret等于Note: callers invoking this in a loop must use a compiler barrier,* for example cpu_relax(). Callers must hold producer_lock.* Callers are responsible for making sure pointer that is being queued* points to a valid data.

129

自旋锁解锁

131

返回:ret

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