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Diffstat (limited to 'src/include/storage/shmem.h')
-rw-r--r--src/include/storage/shmem.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/storage/shmem.h b/src/include/storage/shmem.h
index 61e3886bd3..f23740c9e3 100644
--- a/src/include/storage/shmem.h
+++ b/src/include/storage/shmem.h
@@ -35,7 +35,7 @@ typedef struct SHM_QUEUE
extern void InitShmemAccess(void *seghdr);
extern void InitShmemAllocation(void);
extern void *ShmemAlloc(Size size);
-extern bool ShmemAddrIsValid(void *addr);
+extern bool ShmemAddrIsValid(const void *addr);
extern void InitShmemIndex(void);
extern HTAB *ShmemInitHash(const char *name, long init_size, long max_size,
HASHCTL *infoP, int hash_flags);
@@ -67,8 +67,9 @@ extern void SHMQueueInit(SHM_QUEUE *queue);
extern void SHMQueueElemInit(SHM_QUEUE *queue);
extern void SHMQueueDelete(SHM_QUEUE *queue);
extern void SHMQueueInsertBefore(SHM_QUEUE *queue, SHM_QUEUE *elem);
-extern Pointer SHMQueueNext(SHM_QUEUE *queue, SHM_QUEUE *curElem,
+extern Pointer SHMQueueNext(const SHM_QUEUE *queue, const SHM_QUEUE *curElem,
Size linkOffset);
-extern bool SHMQueueEmpty(SHM_QUEUE *queue);
+extern bool SHMQueueEmpty(const SHM_QUEUE *queue);
+extern bool SHMQueueIsDetached(const SHM_QUEUE *queue);
#endif /* SHMEM_H */