From 607ccd8e85280b3cfe8f63bd91b333215739ecc2 Mon Sep 17 00:00:00 2001 From: Quincey Koziol Date: Thu, 4 Jun 2009 18:36:31 -0500 Subject: [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 --- src/H5F.c | 1 + src/H5Fpkg.h | 1 + src/H5Fprivate.h | 3 +++ src/H5Fquery.c | 29 +++++++++++++++++++++++++++++ 4 files changed, 34 insertions(+) diff --git a/src/H5F.c b/src/H5F.c index fc85688..3af83fa 100644 --- a/src/H5F.c +++ b/src/H5F.c @@ -894,6 +894,7 @@ H5F_new(H5F_file_t *shared, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf) f->shared->accum.loc = HADDR_UNDEF; f->shared->lf = lf; f->shared->root_addr = HADDR_UNDEF; + f->shared->next_proxy_addr = HADDR_MAX; /* * Copy the file creation and file access property lists into the diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h index 49af73e..0f14b46 100644 --- a/src/H5Fpkg.h +++ b/src/H5Fpkg.h @@ -162,6 +162,7 @@ typedef struct H5F_file_t { haddr_t root_addr; /* Root group address */ H5FO_t *open_objs; /* Open objects in file */ H5RC_t *grp_btree_shared; /* Ref-counted group B-tree node info */ + haddr_t next_proxy_addr; /* Next address to use for metadata cache proxy entries */ /* File space allocation information */ unsigned fs_aggr_merge[H5FD_MEM_NTYPES]; /* Flags for whether free space can merge with aggregator(s) */ diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index cd6bcd0..59bdd10 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -265,6 +265,7 @@ typedef struct H5F_blk_aggr_t H5F_blk_aggr_t; #define H5F_HAS_FEATURE(F,FL) ((F)->shared->lf->feature_flags & (FL)) #define H5F_DRIVER_ID(F) ((F)->shared->lf->driver_id) #define H5F_GET_FILENO(F,FILENUM) ((FILENUM) = (F)->shared->lf->fileno) +#define H5F_GET_NEXT_PROXY_ADDR(F) ((F)->shared->next_proxy_addr--) #else /* H5F_PACKAGE */ #define H5F_INTENT(F) (H5F_get_intent(F)) #define H5F_FCPL(F) (H5F_get_fcpl(F)) @@ -287,6 +288,7 @@ typedef struct H5F_blk_aggr_t H5F_blk_aggr_t; #define H5F_HAS_FEATURE(F,FL) (H5F_has_feature(F,FL)) #define H5F_DRIVER_ID(F) (H5F_get_driver_id(F)) #define H5F_GET_FILENO(F,FILENUM) (H5F_get_fileno((F), &(FILENUM))) +#define H5F_GET_NEXT_PROXY_ADDR(F) (H5F_get_next_proxy_addr(F)) #endif /* H5F_PACKAGE */ @@ -472,6 +474,7 @@ H5_DLL char *H5F_get_name(const H5F_t *f); H5_DLL hid_t H5F_get_id(H5F_t *file, hbool_t app_ref); H5_DLL size_t H5F_get_obj_count(const H5F_t *f, unsigned types, hbool_t app_ref); H5_DLL size_t H5F_get_obj_ids(const H5F_t *f, unsigned types, size_t max_objs, hid_t *obj_id_list, hbool_t app_ref); +H5_DLL haddr_t H5F_get_next_proxy_addr(const H5F_t *f); /* Functions than retrieve values set/cached from the superblock/FCPL */ H5_DLL hid_t H5F_get_fcpl(const H5F_t *f); 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 + * 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() */ + -- cgit v0.12