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path: root/src/backend/port/win32_shmem.c
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Diffstat (limited to 'src/backend/port/win32_shmem.c')
-rw-r--r--src/backend/port/win32_shmem.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/port/win32_shmem.c b/src/backend/port/win32_shmem.c
index dca371cce62..3a0ded48650 100644
--- a/src/backend/port/win32_shmem.c
+++ b/src/backend/port/win32_shmem.c
@@ -117,7 +117,8 @@ PGSharedMemoryIsInUse(unsigned long id1, unsigned long id2)
*
*/
PGShmemHeader *
-PGSharedMemoryCreate(Size size, bool makePrivate, int port)
+PGSharedMemoryCreate(Size size, bool makePrivate, int port,
+ PGShmemHeader **shim)
{
void *memAddress;
PGShmemHeader *hdr;
@@ -245,12 +246,14 @@ PGSharedMemoryCreate(Size size, bool makePrivate, int port)
*/
hdr->totalsize = size;
hdr->freeoffset = MAXALIGN(sizeof(PGShmemHeader));
+ hdr->dsm_control = 0;
/* Save info for possible future use */
UsedShmemSegAddr = memAddress;
UsedShmemSegSize = size;
UsedShmemSegID = hmap2;
+ *shim = NULL;
return hdr;
}
@@ -289,6 +292,7 @@ PGSharedMemoryReAttach(void)
hdr, origUsedShmemSegAddr);
if (hdr->magic != PGShmemMagic)
elog(FATAL, "reattaching to shared memory returned non-PostgreSQL memory");
+ dsm_set_control_handle(hdr->dsm_control);
UsedShmemSegAddr = hdr; /* probably redundant */
}