Merge pull request #21130 from fabian18/pr/cib_const

core/cib: add const to cib_peek()
RIOT-OS · Jan 13, 2025 · 529d1f8 · 529d1f8
2 parents 58adb81 + f704540
commit 529d1f8
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/core/lib/include/cib.h b/core/lib/include/cib.h
@@ -135,7 +135,7 @@ static inline int cib_get(cib_t *__restrict cib)
  * @return index of item
  * @retval -1 if no item at @p offset exists in the buffer
  */
-static inline int cib_peek_at_unsafe(cib_t *__restrict cib, unsigned offset)
+static inline int cib_peek_at_unsafe(const cib_t *__restrict cib, unsigned offset)
 {
     return (cib->read_count + offset) & cib->mask;
 }
@@ -153,7 +153,7 @@ static inline int cib_peek_at_unsafe(cib_t *__restrict cib, unsigned offset)
  * @return index of item
  * @retval -1 if no item at @p offset exists in the buffer
  */
-static inline int cib_peek_at(cib_t *__restrict cib, unsigned offset)
+static inline int cib_peek_at(const cib_t *__restrict cib, unsigned offset)
 {
     if (offset < cib_avail(cib)) {
         return cib_peek_at_unsafe(cib, offset);
@@ -172,7 +172,7 @@ static inline int cib_peek_at(cib_t *__restrict cib, unsigned offset)
  * @return index of next item
  * @retval -1 if the buffer is empty
  */
-static inline int cib_peek_unsafe(cib_t *__restrict cib)
+static inline int cib_peek_unsafe(const cib_t *__restrict cib)
 {
     return cib_peek_at_unsafe(cib, 0);
 }
@@ -185,7 +185,7 @@ static inline int cib_peek_unsafe(cib_t *__restrict cib)
  * @return index of next item
  * @retval -1 if the buffer is empty
  */
-static inline int cib_peek(cib_t *__restrict cib)
+static inline int cib_peek(const cib_t *__restrict cib)
 {
     return cib_peek_at(cib, 0);
 }