\( % Arcus cosine. \def\acos{\cos^{-1}} % Vector projection. \def\projection#1#2{{proj_{#1}\left(#2\right)}} % Vector rejection. \def\rejection#1#2{{rej_{#1}\left(#2\right)}} % Norm. \def\norm#1{{\left\|#1\right\|}} % Cross product. \def\cross#1#2{\mathit{cross}\left(#1,#2\right)} % Dot product. \def\dot#1#2{{#1 \cdot #2}} % Magnitude. \def\mag#1{{\left|#1\right}} \def\group#1{\left(#1\right)}} \def\sbgrp#1{\left\{#1\right\}} \)

Ring1_PointerDeque_getSize

Get the size of a pointer deque.

Ring1_Result
Ring1_PointerDeque_getSize
  (
    int64_t *size,     Ring1_PointerDeque *pointerDeque
  )

This function gets the size of a pointer deque.

Parameter variables

size
A pointer to a int64_t variable. If this function succeeds, that variable is assigned the size.
pointerDeque
A pointer to the pointer deque.

Return value

Ring1_Result_Success on success. Ring1_Result_Failure on failure.