From fa937b5e6bbf86f83b78dd6387b63eb6a6ea1694 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Thu, 23 Jan 1997 18:15:29 +0000 Subject: Remove SB_PAD. Compute padding at compile time. --- src/backend/storage/buffer/buf_init.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src/backend/storage/buffer/buf_init.c') diff --git a/src/backend/storage/buffer/buf_init.c b/src/backend/storage/buffer/buf_init.c index 46329d080e2..c16988fc119 100644 --- a/src/backend/storage/buffer/buf_init.c +++ b/src/backend/storage/buffer/buf_init.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.4 1997/01/16 08:04:30 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_init.c,v 1.5 1997/01/23 18:14:40 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -135,6 +135,14 @@ InitBufferPool(IPCKey key) bool foundBufs,foundDescs; int i; + /* check padding of BufferDesc and BufferHdr */ + if (sizeof(struct sbufdesc) != PADDED_SBUFDESC_SIZE) + elog(WARN,"Internal error: sbufdesc does not have the proper size, " + "contact the Postgres developers"); + if (sizeof(struct sbufdesc_unpadded) <= PADDED_SBUFDESC_SIZE/2) + elog(WARN,"Internal error: sbufdesc is greatly over-sized, " + "contact the Postgres developers"); + Data_Descriptors = NBuffers; Free_List_Descriptor = Data_Descriptors; Lookup_List_Descriptor = Data_Descriptors + 1; -- cgit v1.2.3