openHiTLS API openHiTLS 0.1.0-Alpha1

◆ BSL_LIST_Prev()

void * BSL_LIST_Prev ( BslList pstList)

backs up the current pointer by one and returns the data address of the new current node. If the current pointer is off the list, the new current node will be the last node of the list (unless the list is NULL).

Parameters
pstList[IN] The list
Return values
void*Pointer to the previous element in the list [void*]
void*If the previous element does not exist[NULL]