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authorQuincey Koziol <koziol@hdfgroup.org>2009-06-04 23:36:31 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2009-06-04 23:36:31 (GMT)
commit607ccd8e85280b3cfe8f63bd91b333215739ecc2 (patch)
treede78b8a478c46c11cc2beb5796c1c55d050820fb /src/H5Fquery.c
parentcef36b8e7bc68b040ece7d4f43330c2979d4216a (diff)
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[svn-r17010] Description:
Bring file addres proxy additions from r16985 on the revise_chunks branch back into the trunk, for use in allowing fractal heap direct blocks to defer their allocation in the file. Tested on: Mac OS X/32 10.5.7 (amazon) debug & production too minor to require h5committest
Diffstat (limited to 'src/H5Fquery.c')
-rw-r--r--src/H5Fquery.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/H5Fquery.c b/src/H5Fquery.c
index 275061d..d070b94 100644
--- a/src/H5Fquery.c
+++ b/src/H5Fquery.c
@@ -687,3 +687,32 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5F_get_fileno() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5F_get_next_proxy_addr
+ *
+ * Purpose: Quick and dirty routine to retrieve the next metadata proxy
+ * address for a file.
+ * (Mainly added to stop non-file routines from poking about in the
+ * H5F_t data structure)
+ *
+ * Return: Success: Address to use for metadata cache proxy
+ * Failure: abort (should not happen)
+ *
+ * Programmer: Quincey Koziol <koziol@hdfgroup.org>
+ * May 19, 2009
+ *
+ *-------------------------------------------------------------------------
+ */
+haddr_t
+H5F_get_next_proxy_addr(const H5F_t *f)
+{
+ /* Use FUNC_ENTER_NOAPI_NOINIT_NOFUNC here to avoid performance issues */
+ FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_get_next_proxy_addr)
+
+ HDassert(f);
+ HDassert(f->shared);
+
+ FUNC_LEAVE_NOAPI(f->shared->next_proxy_addr--)
+} /* end H5F_get_next_proxy_addr() */
+