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[svn-r12974] Description:

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Add H5Oget_info() and H5Oget_info_by_idx() API routines & tests

Tested on:
    FreeBSD/32 4.11 (sleipnir)
    Linux/32 2.4 (heping)
    Linux/64 2.4 (mir)
    Mac OS X/32 10.4.8 (amazon)
    AIX/32 5.? (copper)
This commit is contained in:
Quincey Koziol 2006-11-27 00:31:54 -05:00
parent 5c1fedcb90
commit e32aacbfed
4 changed files with 504 additions and 13 deletions
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6
release_docs/RELEASE.txt
View File

@ -160,6 +160,12 @@ New Features
Library:
--------
- Added new H5Oget_info_by_idx() routine to query the information about
an object in a group according to the order within an index.
- QAK - 2006/11/26
- Added new H5Oget_info() routine to query the information about an
object in a group by name.
- QAK - 2006/11/26
- Added new H5Oopen_by_idx() routine to open an object in a group
according to the order within an index.
- QAK - 2006/11/20

68
src/H5O.c
View File

@ -607,6 +607,74 @@ done:
FUNC_LEAVE_API(ret_value)
} /* end H5Oget_info() */
/*-------------------------------------------------------------------------
* Function: H5Oget_info_by_idx
*
* Purpose: Retrieve information about an object, according to the order
* of an index.
*
* Return: Success: Non-negative
* Failure: Negative
*
* Programmer: Quincey Koziol
* November 26 2006
*
*-------------------------------------------------------------------------
*/
herr_t
H5Oget_info_by_idx(hid_t loc_id, const char *group_name, H5L_index_t idx_type,
H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, hid_t lapl_id)
{
H5G_loc_t loc; /* Location of group */
H5G_loc_t obj_loc; /* Location used to open group */
H5G_name_t obj_path; /* Opened object group hier. path */
H5O_loc_t obj_oloc; /* Opened object object location */
hbool_t loc_found = FALSE; /* Entry at 'name' found */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(H5Oget_info_by_idx, FAIL)
/* Check args */
if(H5G_loc(loc_id, &loc) < 0)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!group_name || !*group_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified")
if(idx_type <= H5L_INDEX_UNKNOWN || idx_type >= H5L_INDEX_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!oinfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
if(H5P_DEFAULT == lapl_id)
lapl_id = H5P_LINK_ACCESS_DEFAULT;
else
if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
/* Set up opened group location to fill in */
obj_loc.oloc = &obj_oloc;
obj_loc.path = &obj_path;
H5G_loc_reset(&obj_loc);
/* Find the object's location, according to the order in the index */
if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &obj_loc/*out*/, lapl_id, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
loc_found = TRUE;
/* Retrieve the object's information */
if(H5O_get_info(obj_loc.oloc, oinfo, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve object info")
done:
/* Release the object location */
if(loc_found)
if(H5G_loc_free(&obj_loc) < 0)
HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
FUNC_LEAVE_API(ret_value)
} /* end H5Oget_info_by_idx() */
/*-------------------------------------------------------------------------
* Function: H5O_open_by_loc

5
src/H5Opublic.h
View File

@ -98,7 +98,7 @@ typedef struct H5O_info_t {
uint64_t msg_present; /* Flags to indicate presence of message type in header */
uint64_t msg_shared; /* Flags to indicate message type is shared in header */
} hdr;
hsize_t extra; /* Size of additional metadata for an object */
hsize_t meta_size; /* Size of additional metadata for an object */
/* (B-tree & heap for groups, B-tree for chunked dataset, etc.) */
} H5O_info_t;
@ -121,6 +121,9 @@ H5_DLL hid_t H5Oopen_by_idx(hid_t loc_id, const char *group_name,
H5L_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t lapl_id);
H5_DLL herr_t H5Oget_info(hid_t loc_id, const char *name, H5O_info_t *oinfo,
hid_t lapl_id);
H5_DLL herr_t H5Oget_info_by_idx(hid_t loc_id, const char *group_name,
H5L_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo,
hid_t lapl_id);
H5_DLL herr_t H5Oincr_refcount(hid_t object_id);
H5_DLL herr_t H5Odecr_refcount(hid_t object_id);
H5_DLL herr_t H5Ocopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,

438
test/links.c
View File

@ -7828,7 +7828,6 @@ error:
return -1;
} /* end link_iterate_old() */
#endif /* QAK */
/*-------------------------------------------------------------------------
@ -8192,7 +8191,7 @@ error:
/*-------------------------------------------------------------------------
* Function: open_by_idxold_
* Function: open_by_idx_old
*
* Purpose: Create an old-style group and test opening
* objects by index.
@ -8217,13 +8216,10 @@ open_by_idx_old(hid_t fapl)
char filename[NAME_BUF_SIZE];/* File name */
char objname[NAME_BUF_SIZE]; /* Object name */
char valname[NAME_BUF_SIZE]; /* Link value */
haddr_t *objno = NULL; /* Addresses of the objects created */
haddr_t objno[CORDER_NLINKS]; /* Addresses of the objects created */
unsigned u; /* Local index variable */
herr_t ret; /* Generic return value */
/* Allocate object address array */
if(NULL == (objno = HDmalloc(sizeof(haddr_t) * CORDER_NLINKS))) TEST_ERROR
/* Create file to mount */
h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
if((mount_file_id = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
@ -8250,7 +8246,7 @@ open_by_idx_old(hid_t fapl)
if((group_id = H5Gcreate_expand(file_id, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Llink(file_id, CORDER_GROUP_NAME, group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
/* Create group with creation order tracking on for soft links */
/* Create old-style group for soft links */
if((soft_group_id = H5Gcreate_expand(file_id, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Llink(file_id, CORDER_SOFT_GROUP_NAME, soft_group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
@ -8320,10 +8316,6 @@ open_by_idx_old(hid_t fapl)
/* Close the file for mounting */
if(H5Fclose(mount_file_id) < 0) TEST_ERROR
/* Free resources */
if(objno)
HDfree(objno);
return 0;
error:
@ -8335,11 +8327,431 @@ error:
H5Fclose(mount_file_id);
} H5E_END_TRY;
return -1;
} /* end open_by_idx_old() */
#endif /* QAK */
/*-------------------------------------------------------------------------
* Function: object_info_check
*
* Purpose: Check querying object info in a group
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Quincey Koziol
* Sunday, November 26, 2006
*
*-------------------------------------------------------------------------
*/
static int
object_info_check(hid_t main_group_id, hid_t soft_group_id, H5L_index_t idx_type,
H5_iter_order_t order, unsigned max_links, haddr_t *objno)
{
char objname[NAME_BUF_SIZE]; /* Object name */
hid_t group_id; /* ID of group to test */
H5O_info_t oinfo; /* Buffer for querying object's info */
unsigned u, v; /* Local index variables */
/* Work through main & soft link groups */
for(v = 0; v < 2; v++) {
/* Choose appropriate group to open links within */
switch(v) {
case 0:
group_id = main_group_id;
break;
case 1:
group_id = soft_group_id;
break;
} /* end switch */
/* Open each object in group by name and check that it's the correct one */
for(u = 0; u < max_links; u++) {
/* Make name for link */
sprintf(objname, "filler %02u", u);
/* Query the object's information, by name */
if(H5Oget_info(group_id, objname, &oinfo, H5P_DEFAULT) < 0) TEST_ERROR
/* Check that the object is the correct one */
if(H5F_addr_ne(oinfo.addr, objno[u])) TEST_ERROR
/* Query the object's information, by index */
if(H5Oget_info_by_idx(group_id, ".", idx_type, order, (hsize_t)u, &oinfo, H5P_DEFAULT) < 0) TEST_ERROR
/* Check that the object is the correct one */
if(order == H5_ITER_INC) {
if(H5F_addr_ne(oinfo.addr, objno[u])) TEST_ERROR
} /* end if */
else if(order == H5_ITER_DEC) {
unsigned dec_u = max_links - (u + 1); /* Decreasing mapped index */
if(H5F_addr_ne(oinfo.addr, objno[dec_u])) TEST_ERROR
} /* end if */
else {
/* XXX: What to do about native order? */
} /* end else */
} /* end for */
} /* end for */
/* Success */
return(0);
error:
return(-1);
} /* end object_info_check() */
/*-------------------------------------------------------------------------
* Function: object_info
*
* Purpose: Create a group with creation order indices and test querying
* object info.
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Quincey Koziol
* Sunday, November 26, 2006
*
*-------------------------------------------------------------------------
*/
static int
object_info(hid_t fapl)
{
hid_t file_id = (-1); /* File ID */
hid_t group_id = (-1); /* Group ID */
hid_t soft_group_id = (-1); /* Group ID for soft links */
hid_t gcpl_id = (-1); /* Group creation property list ID */
H5L_index_t idx_type; /* Type of index to operate on */
H5_iter_order_t order; /* Order within in the index */
hbool_t use_index; /* Use index on creation order values */
unsigned max_compact; /* Maximum # of links to store in group compactly */
unsigned min_dense; /* Minimum # of links to store in group "densely" */
H5O_info_t oinfo; /* Buffer for querying object's info */
char filename[NAME_BUF_SIZE];/* File name */
char objname[NAME_BUF_SIZE]; /* Object name */
char valname[NAME_BUF_SIZE]; /* Link value */
haddr_t *objno = NULL; /* Addresses of the objects created */
herr_t ret; /* Generic return value */
unsigned u; /* Local index variable */
/* Create group creation property list */
if((gcpl_id = H5Pcreate(H5P_GROUP_CREATE)) < 0) TEST_ERROR
/* Query the group creation properties */
if(H5Pget_link_phase_change(gcpl_id, &max_compact, &min_dense) < 0) TEST_ERROR
/* Allocate object address array */
if(NULL == (objno = HDmalloc(sizeof(haddr_t) * (max_compact * 2)))) TEST_ERROR
/* Loop over operating on different indices on link fields */
for(idx_type = H5L_INDEX_NAME; idx_type <=H5L_INDEX_CRT_ORDER; idx_type++) {
/* Loop over operating in different orders */
for(order = H5_ITER_INC; order <=H5_ITER_NATIVE; order++) {
/* Loop over using index for creation order value */
for(use_index = FALSE; use_index <= TRUE; use_index++) {
/* Print appropriate test message */
if(idx_type == H5L_INDEX_CRT_ORDER) {
if(order == H5_ITER_INC) {
if(use_index)
TESTING("query object info by creation order index in increasing order w/creation order index")
else
TESTING("query object info by creation order index in increasing order w/o creation order index")
} /* end if */
else if(order == H5_ITER_DEC) {
if(use_index)
TESTING("query object info by creation order index in decreasing order w/creation order index")
else
TESTING("query object info by creation order index in decreasing order w/o creation order index")
} /* end else */
else {
HDassert(order == H5_ITER_NATIVE);
if(use_index)
TESTING("query object info by creation order index in native order w/creation order index")
else
TESTING("query object info by creation order index in native order w/o creation order index")
} /* end else */
} /* end if */
else {
if(order == H5_ITER_INC) {
if(use_index)
TESTING("query object info by name index in increasing order w/creation order index")
else
TESTING("query object info by name index in increasing order w/o creation order index")
} /* end if */
else if(order == H5_ITER_DEC) {
if(use_index)
TESTING("query object info by name index in decreasing order w/creation order index")
else
TESTING("query object info by name index in decreasing order w/o creation order index")
} /* end else */
else {
HDassert(order == H5_ITER_NATIVE);
if(use_index)
TESTING("query object info by name index in native order w/creation order index")
else
TESTING("query object info by name index in native order w/o creation order index")
} /* end else */
} /* end else */
/* Create file */
h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
if((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
/* Set creation order tracking & indexing on group */
if(H5Pset_creation_order_index(gcpl_id, use_index) < 0) TEST_ERROR
if(H5Pset_creation_order_tracking(gcpl_id, TRUE) < 0) TEST_ERROR
/* Create group with creation order tracking on */
if((group_id = H5Gcreate_expand(file_id, gcpl_id, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Llink(file_id, CORDER_GROUP_NAME, group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
/* Create group with creation order tracking on for soft links */
if((soft_group_id = H5Gcreate_expand(file_id, gcpl_id, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Llink(file_id, CORDER_SOFT_GROUP_NAME, soft_group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
/* Check for out of bound query by index on empty group */
H5E_BEGIN_TRY {
ret = H5Oget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)0, &oinfo, H5P_DEFAULT);
} H5E_END_TRY;
if(ret >= 0) TEST_ERROR
/* Create several links, up to limit of compact form */
for(u = 0; u < max_compact; u++) {
hid_t group_id2; /* Group ID */
/* Make name for link */
sprintf(objname, "filler %02u", u);
/* Create hard link, with group object */
if((group_id2 = H5Gcreate(group_id, objname, (size_t)0)) < 0) TEST_ERROR
/* Retrieve group's address on disk */
if(H5Oget_info(group_id2, ".", &oinfo, H5P_DEFAULT) < 0) TEST_ERROR
objno[u] = oinfo.addr;
/* Close group created */
if(H5Gclose(group_id2) < 0) TEST_ERROR
/* Create soft link in another group, to objects in main group */
sprintf(valname, "/%s/%s", CORDER_GROUP_NAME, objname);
if(H5Lcreate_soft(valname, soft_group_id, objname, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
} /* end for */
/* Verify state of group (compact) */
if(H5G_has_links_test(group_id, NULL) != TRUE) TEST_ERROR
/* Check for out of bound query by index */
H5E_BEGIN_TRY {
ret = H5Oget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)u, &oinfo, H5P_DEFAULT);
} H5E_END_TRY;
if(ret >= 0) TEST_ERROR
/* Verify querying objects by name */
if(object_info_check(group_id, soft_group_id, idx_type, order, u, objno) < 0) TEST_ERROR
/* Create more links, to push group into dense form */
for(; u < (max_compact * 2); u++) {
hid_t group_id2; /* Group ID */
/* Make name for link */
sprintf(objname, "filler %02u", u);
/* Create hard link, with group object */
if((group_id2 = H5Gcreate(group_id, objname, (size_t)0)) < 0) TEST_ERROR
/* Retrieve group's address on disk */
if(H5Oget_info(group_id2, ".", &oinfo, H5P_DEFAULT) < 0) TEST_ERROR
objno[u] = oinfo.addr;
/* Close group created */
if(H5Gclose(group_id2) < 0) TEST_ERROR
/* Create soft link in another group, to objects in main group */
sprintf(valname, "/%s/%s", CORDER_GROUP_NAME, objname);
if(H5Lcreate_soft(valname, soft_group_id, objname, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
} /* end for */
/* Verify state of group (dense) */
if(H5G_is_new_dense_test(group_id) != TRUE) TEST_ERROR
/* Check for out of bound query by index */
H5E_BEGIN_TRY {
ret = H5Oget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)u, &oinfo, H5P_DEFAULT);
} H5E_END_TRY;
if(ret >= 0) TEST_ERROR
/* Verify querying objects by name */
if(object_info_check(group_id, soft_group_id, idx_type, order, u, objno) < 0) TEST_ERROR
/* Close the groups */
if(H5Gclose(group_id) < 0) TEST_ERROR
if(H5Gclose(soft_group_id) < 0) TEST_ERROR
/* Close the file */
if(H5Fclose(file_id) < 0) TEST_ERROR
PASSED();
} /* end for */
} /* end for */
} /* end for */
/* Close the group creation property list */
if(H5Pclose(gcpl_id) < 0) TEST_ERROR
/* Free resources */
if(objno)
HDfree(objno);
return 0;
error:
/* Free resources */
H5E_BEGIN_TRY {
H5Pclose(gcpl_id);
H5Gclose(group_id);
H5Gclose(soft_group_id);
H5Fclose(file_id);
} H5E_END_TRY;
if(objno)
HDfree(objno);
return -1;
} /* end open_by_idx() */
} /* end object_info() */
/*-------------------------------------------------------------------------
* Function: object_info_old
*
* Purpose: Create an old-style group test querying object info.
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Quincey Koziol
* Sunday, November 26, 2006
*
*-------------------------------------------------------------------------
*/
static int
object_info_old(hid_t fapl)
{
hid_t file_id = (-1); /* File ID */
hid_t group_id = (-1); /* Group ID */
hid_t soft_group_id = (-1); /* Group ID for soft links */
H5_iter_order_t order; /* Order within in the index */
H5O_info_t oinfo; /* Buffer for querying object's info */
char filename[NAME_BUF_SIZE];/* File name */
char objname[NAME_BUF_SIZE]; /* Object name */
char valname[NAME_BUF_SIZE]; /* Link value */
haddr_t objno[CORDER_NLINKS]; /* Addresses of the objects created */
herr_t ret; /* Generic return value */
unsigned u; /* Local index variable */
/* Loop over operating in different orders */
for(order = H5_ITER_INC; order <=H5_ITER_NATIVE; order++) {
/* Print appropriate test message */
if(order == H5_ITER_INC) {
TESTING("query object info by name index in increasing order in old-style group")
} /* end if */
else if(order == H5_ITER_DEC) {
TESTING("query object info by name index in decreasing order in old-style group")
} /* end else */
else {
HDassert(order == H5_ITER_NATIVE);
TESTING("query object info by name index in native order in old-style group")
} /* end else */
/* Create file */
h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
if((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
/* Create old-style group */
if((group_id = H5Gcreate_expand(file_id, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Llink(file_id, CORDER_GROUP_NAME, group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
/* Create old-style group for soft links */
if((soft_group_id = H5Gcreate_expand(file_id, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Llink(file_id, CORDER_SOFT_GROUP_NAME, soft_group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
/* Check for out of bound query by index on empty group */
H5E_BEGIN_TRY {
ret = H5Oget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)0, &oinfo, H5P_DEFAULT);
} H5E_END_TRY;
if(ret >= 0) TEST_ERROR
/* Create several links */
for(u = 0; u < CORDER_NLINKS; u++) {
hid_t group_id2; /* Group ID */
/* Make name for link */
sprintf(objname, "filler %02u", u);
/* Create hard link, with group object */
if((group_id2 = H5Gcreate(group_id, objname, (size_t)0)) < 0) TEST_ERROR
/* Retrieve group's address on disk */
if(H5Oget_info(group_id2, ".", &oinfo, H5P_DEFAULT) < 0) TEST_ERROR
objno[u] = oinfo.addr;
/* Close group created */
if(H5Gclose(group_id2) < 0) TEST_ERROR
/* Create soft link in another group, to objects in main group */
sprintf(valname, "/%s/%s", CORDER_GROUP_NAME, objname);
if(H5Lcreate_soft(valname, soft_group_id, objname, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
} /* end for */
/* Verify state of group (symbol table) */
if(H5G_has_stab_test(group_id) != TRUE) TEST_ERROR
/* Check for out of bound query by index */
H5E_BEGIN_TRY {
ret = H5Oget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)u, &oinfo, H5P_DEFAULT);
} H5E_END_TRY;
if(ret >= 0) TEST_ERROR
/* Check for creation order index query */
H5E_BEGIN_TRY {
ret = H5Oget_info_by_idx(group_id, ".", H5L_INDEX_CRT_ORDER, order, (hsize_t)(u - 1), &oinfo, H5P_DEFAULT);
} H5E_END_TRY;
if(ret >= 0) TEST_ERROR
/* Verify querying objects by name */
if(object_info_check(group_id, soft_group_id, H5L_INDEX_NAME, order, u, objno) < 0) TEST_ERROR
/* Close the groups */
if(H5Gclose(group_id) < 0) TEST_ERROR
if(H5Gclose(soft_group_id) < 0) TEST_ERROR
/* Close the file */
if(H5Fclose(file_id) < 0) TEST_ERROR
PASSED();
} /* end for */
return 0;
error:
/* Free resources */
H5E_BEGIN_TRY {
H5Gclose(group_id);
H5Gclose(soft_group_id);
H5Fclose(file_id);
} H5E_END_TRY;
return -1;
} /* end object_info_old() */
/*-------------------------------------------------------------------------
@ -8449,6 +8861,7 @@ main(void)
nerrors += delete_by_idx(fapl2) < 0 ? 1 : 0;
nerrors += link_iterate(fapl2) < 0 ? 1 : 0;
nerrors += open_by_idx(fapl2) < 0 ? 1 : 0;
nerrors += object_info(fapl2) < 0 ? 1 : 0;
} /* end if */
else {
/* Test new API calls on old-style groups */
@ -8456,6 +8869,7 @@ main(void)
nerrors += delete_by_idx_old(fapl) < 0 ? 1 : 0;
nerrors += link_iterate_old(fapl) < 0 ? 1 : 0;
nerrors += open_by_idx_old(fapl) < 0 ? 1 : 0;
nerrors += object_info_old(fapl) < 0 ? 1 : 0;
}
} /* end for */
#else /* QAK */