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-rw-r--r--src/H5AC.c1
-rw-r--r--src/H5D.c51
-rw-r--r--src/H5Fmount.c22
-rw-r--r--src/H5G.c185
-rw-r--r--src/H5Gloc.c13
-rw-r--r--src/H5Gobj.c99
-rw-r--r--src/H5Gpkg.h7
-rw-r--r--src/H5Gprivate.h11
-rw-r--r--src/H5Gtraverse.c152
-rw-r--r--src/H5L.c66
-rw-r--r--src/H5Lexternal.c1
-rw-r--r--src/H5O.c102
-rw-r--r--src/H5Oprivate.h4
-rw-r--r--src/H5Tcommit.c27
-rw-r--r--test/links.c310
15 files changed, 730 insertions, 321 deletions
diff --git a/src/H5AC.c b/src/H5AC.c
index 49625b9..454078f 100644
--- a/src/H5AC.c
+++ b/src/H5AC.c
@@ -1893,6 +1893,7 @@ H5AC_protect(H5F_t *f,
/* check args */
HDassert(f);
+ HDassert(f->shared);
HDassert(f->shared->cache);
HDassert(type);
HDassert(type->flush);
diff --git a/src/H5D.c b/src/H5D.c
index 850c4ea..154809d 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -1195,9 +1195,13 @@ hid_t
H5Dcreate(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
hid_t dcpl_id)
{
- H5G_loc_t loc; /* Object location to insert dataset into */
- H5G_loc_t dset_loc; /* Object location of the dataset */
- H5F_t* file; /* File in which dataset is being created */
+ H5G_loc_t loc; /* Object location to insert dataset into */
+ H5G_loc_t dset_loc; /* Object location of the dataset */
+ H5G_loc_t insertion_loc; /* Loc of group in which to create object */
+ H5G_name_t insert_path; /* Path of group in which to create object */
+ H5O_loc_t insert_oloc; /* oloc of group in which to create object */
+ hbool_t insert_loc_valid = FALSE; /* Is insertion_loc valid? */
+ H5F_t* file; /* File in which dataset is being created */
H5D_t *new_dset = NULL; /* New dataset's info */
const H5S_t *space; /* Dataspace for dataset */
hid_t dset_id = -1; /* New dataset's id */
@@ -1222,8 +1226,13 @@ H5Dcreate(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset create property list ID")
/* What file is the dataset being added to? */
- if(NULL == (file = H5G_insertion_file(&loc, name, H5AC_dxpl_id)))
+ insertion_loc.path = &insert_path;
+ insertion_loc.oloc = &insert_oloc;
+ H5G_loc_reset(&insertion_loc);
+ if(H5G_insertion_loc(&loc, name, &insertion_loc, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to locate insertion point")
+ insert_loc_valid=TRUE;
+ file = insertion_loc.oloc->file;
/* build and open the new dataset */
if(NULL == (new_dset = H5D_create(file, type_id, space, dcpl_id, H5AC_dxpl_id)))
@@ -1243,6 +1252,10 @@ H5Dcreate(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
ret_value = dset_id;
done:
+ if(insert_loc_valid) {
+ if(H5G_loc_free(&insertion_loc) < 0)
+ HDONE_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "unable to free location")
+ }
if(ret_value < 0) {
if(dset_id >= 0)
{
@@ -1372,7 +1385,7 @@ H5Dopen(hid_t loc_id, const char *name)
H5G_loc_t dset_loc; /* Object location of dataset */
H5G_name_t path; /* Dataset group hier. path */
H5O_loc_t oloc; /* Dataset object location */
- hbool_t ent_found = FALSE; /* Entry at 'name' found */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
hid_t dxpl_id = H5AC_dxpl_id; /* dxpl to use to open datset */
hid_t ret_value;
@@ -1393,7 +1406,7 @@ H5Dopen(hid_t loc_id, const char *name)
/* Find the dataset object */
if(H5G_loc_find(&loc, name, &dset_loc, H5P_DEFAULT, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_NOTFOUND, FAIL, "not found")
- ent_found = TRUE;
+ loc_found = TRUE;
/* Check that the object found is the correct type */
if(H5O_obj_type(&oloc, dxpl_id) != H5G_DATASET)
@@ -1401,7 +1414,6 @@ H5Dopen(hid_t loc_id, const char *name)
/* Open the dataset */
if((dset = H5D_open(&dset_loc, dxpl_id)) == NULL) {
- ent_found = FALSE; /* Reset this, since H5D_open 'owns' it and then free's it on failure */
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't open dataset")
} /* end if */
@@ -1416,8 +1428,10 @@ done:
HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataset")
} /* end if */
else {
- if(ent_found)
- H5G_name_free(&path);
+ if(loc_found) {
+ if(H5G_loc_free(&dset_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ }
} /* end else */
} /* end if */
@@ -1450,7 +1464,7 @@ H5Dopen_expand(hid_t loc_id, const char *name, hid_t dapl_id)
H5G_loc_t dset_loc; /* Object location of dataset */
H5G_name_t path; /* Dataset group hier. path */
H5O_loc_t oloc; /* Dataset object location */
- hbool_t ent_found = FALSE; /* Entry at 'name' found */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
hid_t dxpl_id = H5AC_dxpl_id; /* dxpl to use to open datset */
hid_t ret_value;
@@ -1478,7 +1492,7 @@ H5Dopen_expand(hid_t loc_id, const char *name, hid_t dapl_id)
/* Find the dataset object */
if(H5G_loc_find(&loc, name, &dset_loc, dapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_NOTFOUND, FAIL, "not found")
- ent_found = TRUE;
+ loc_found = TRUE;
/* Check that the object found is the correct type */
if(H5O_obj_type(&oloc, dxpl_id) != H5G_DATASET)
@@ -1486,7 +1500,6 @@ H5Dopen_expand(hid_t loc_id, const char *name, hid_t dapl_id)
/* Open the dataset */
if((dset = H5D_open(&dset_loc, dxpl_id)) == NULL) {
- ent_found = FALSE; /* Reset this, since H5D_open 'owns' it and then free's it on failure */
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't open dataset")
} /* end if */
@@ -1501,8 +1514,10 @@ done:
HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataset")
} /* end if */
else {
- if(ent_found)
- H5G_name_free(&path);
+ if(loc_found) {
+ if(H5G_loc_free(&dset_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ }
} /* end else */
} /* end if */
@@ -2647,12 +2662,14 @@ H5D_open(const H5G_loc_t *loc, hid_t dxpl_id)
done:
if(ret_value == NULL) {
+ /* Free the location--casting away const*/
if(dataset) {
- /* Free the dataset's group hier. path */
- H5G_name_free(&dataset->path);
-
if(shared_fo == NULL) /* Need to free shared fo */
H5FL_FREE(H5D_shared_t, dataset->shared);
+
+ H5O_loc_free(&(dataset->oloc));
+ H5O_loc_free(&(dataset->path));
+
H5FL_FREE(H5D_t, dataset);
}
if(shared_fo)
diff --git a/src/H5Fmount.c b/src/H5Fmount.c
index 75af431..20950d0 100644
--- a/src/H5Fmount.c
+++ b/src/H5Fmount.c
@@ -141,6 +141,7 @@ H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
/*
* Check that the child isn't mounted, that the mount point exists, that
+ * the mount point wasn't reached via external link, that
* the parent & child files have the same file close degree, and
* that the mount wouldn't introduce a cycle in the mount tree.
*/
@@ -148,6 +149,14 @@ H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "file is already mounted")
if(H5G_loc_find(loc, name, &mp_loc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
+ /* If the mount location is holding its file open, that file will close
+ * and remove the mount as soon as we exit this function. Prevent the
+ * user from doing this.
+ */
+ if(mp_loc.oloc->holding_file != FALSE)
+ HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "mount path cannot contain links to external files")
+
+ /* Open the mount point group */
if(NULL == (mount_point = H5G_open(&mp_loc, dxpl_id)))
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "mount point not found")
@@ -229,9 +238,16 @@ H5F_mount(H5G_loc_t *loc, const char *name, H5F_t *child,
HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to replace name")
done:
- if(ret_value < 0 && mount_point)
- if(H5G_close(mount_point) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEOBJ, FAIL, "unable to close mounted group")
+ if(ret_value < 0) {
+ if(mount_point) {
+ if(H5G_close(mount_point) < 0)
+ HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEOBJ, FAIL, "unable to close mounted group")
+ }
+ else {
+ if(H5G_loc_free(&mp_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free mount location")
+ }
+ }
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5F_mount() */
diff --git a/src/H5G.c b/src/H5G.c
index 4582a0d..468181f 100644
--- a/src/H5G.c
+++ b/src/H5G.c
@@ -100,7 +100,7 @@
/* User data for path traversal routine for "insertion file" routine */
typedef struct {
- H5F_t *file; /* Pointer to the file for insertion */
+ H5G_loc_t *loc; /* Pointer to the location for insertion */
} H5G_trav_ud1_t;
/* User data for path traversal routine for getting object info */
@@ -138,14 +138,14 @@ static H5G_t *H5G_create(H5F_t *file, hid_t dxpl_id, hid_t gcpl_id, hid_t gapl_i
static herr_t H5G_open_oid(H5G_t *grp, hid_t dxpl_id);
static herr_t H5G_get_objinfo_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5G_set_comment(H5G_loc_t *loc, const char *name,
const char *buf, hid_t dxpl_id);
static int H5G_get_comment(H5G_loc_t *loc, const char *name,
size_t bufsize, char *buf, hid_t dxpl_id);
-static herr_t H5G_insertion_file_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
+static herr_t H5G_insertion_loc_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5G_copy(H5G_loc_t *src_loc, H5G_loc_t *dst_loc, const char *dst_name,
hid_t ocpypl_id, hid_t lcpl_id);
@@ -183,6 +183,10 @@ H5Gcreate(hid_t loc_id, const char *name, size_t size_hint)
H5G_loc_t loc;
H5G_loc_t grp_loc;
H5G_t *grp = NULL;
+ H5G_loc_t insertion_loc; /* Loc of group in which to create object */
+ H5G_name_t insert_path; /* Path of group in which to create object */
+ H5O_loc_t insert_oloc; /* oloc of group in which to create object */
+ hbool_t insert_loc_valid = FALSE; /* Is insertion_loc valid? */
H5F_t *file; /* File the group will be inserted into */
hid_t tmp_gcpl = (-1); /* Temporary group creation property list */
hid_t grp_id = (-1); /* ID of group being created */
@@ -230,8 +234,13 @@ H5Gcreate(hid_t loc_id, const char *name, size_t size_hint)
/* What file is the group being added to? This may not be the same file
* that loc_id is in if mounting is being used. */
- if(NULL == (file = H5G_insertion_file(&loc, name, H5AC_dxpl_id)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to locate insertion point")
+ insertion_loc.path = &insert_path;
+ insertion_loc.oloc = &insert_oloc;
+ H5G_loc_reset(&insertion_loc);
+ if(H5G_insertion_loc(&loc, name, &insertion_loc, H5AC_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to locate insertion point")
+ insert_loc_valid=TRUE;
+ file = insertion_loc.oloc->file;
/* Create the group */
if(NULL == (grp = H5G_create(file, H5AC_dxpl_id, tmp_gcpl, H5P_DEFAULT)))
@@ -254,6 +263,10 @@ done:
if(H5I_dec_ref(tmp_gcpl) < 0)
HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "unable to release property list")
+ if(insert_loc_valid) {
+ if(H5G_loc_free(&insertion_loc) < 0)
+ HDONE_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "unable to free location")
+ }
if(ret_value < 0) {
if(grp_id >= 0)
H5I_dec_ref(grp_id);
@@ -373,7 +386,7 @@ H5Gopen(hid_t loc_id, const char *name)
H5G_loc_t grp_loc; /* Location used to open group */
H5G_name_t grp_path; /* Opened object group hier. path */
H5O_loc_t grp_oloc; /* Opened object object location */
- hbool_t ent_found = FALSE; /* Entry at 'name' found */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
hid_t ret_value = FAIL;
FUNC_ENTER_API(H5Gopen, FAIL)
@@ -393,7 +406,7 @@ H5Gopen(hid_t loc_id, const char *name)
/* Find the group object */
if(H5G_loc_find(&loc, name, &grp_loc/*out*/, H5P_DEFAULT, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
- ent_found = TRUE;
+ loc_found = TRUE;
/* Check that the object found is the correct type */
if(H5O_obj_type(&grp_oloc, H5AC_dxpl_id) != H5G_GROUP)
@@ -412,8 +425,10 @@ done:
if(grp != NULL)
H5G_close(grp);
else {
- if(ent_found)
- H5G_name_free(&grp_path);
+ if(loc_found) {
+ if(H5G_loc_free(&grp_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ }
} /* end else */
} /* end if */
@@ -446,7 +461,7 @@ H5Gopen_expand(hid_t loc_id, const char *name, hid_t gapl_id)
H5G_loc_t grp_loc; /* Location used to open group */
H5G_name_t grp_path; /* Opened object group hier. path */
H5O_loc_t grp_oloc; /* Opened object object location */
- hbool_t ent_found = FALSE; /* Entry at 'name' found */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
hid_t ret_value=FAIL; /* Return value */
FUNC_ENTER_API(H5Gopen_expand, FAIL);
@@ -473,7 +488,7 @@ H5Gopen_expand(hid_t loc_id, const char *name, hid_t gapl_id)
/* Find the group object using the gapl passed in */
if(H5G_loc_find(&loc, name, &grp_loc/*out*/, gapl_id, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
- ent_found = TRUE;
+ loc_found = TRUE;
/* Check that the object found is the correct type */
if(H5O_obj_type(&grp_oloc, H5AC_dxpl_id) != H5G_GROUP)
@@ -492,8 +507,10 @@ done:
if(grp != NULL)
H5G_close(grp);
else {
- if(ent_found)
- H5G_name_free(&grp_path);
+ if(loc_found) {
+ if(H5G_loc_free(&grp_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ }
} /* end else */
} /* end if */
@@ -984,7 +1001,7 @@ H5Gcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
/* for opening the destination object */
H5G_name_t src_path; /* Opened source object hier. path */
H5O_loc_t src_oloc; /* Opened source object object location */
- hbool_t ent_found = FALSE; /* Entry at 'name' found */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
hbool_t obj_open = FALSE; /* Entry at 'name' found */
herr_t ret_value = SUCCEED; /* Return value */
@@ -1011,7 +1028,7 @@ H5Gcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
/* Find the source object to copy */
if(H5G_loc_find(&loc, src_name, &src_loc/*out*/, H5P_DEFAULT, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "source object not found")
- ent_found = TRUE;
+ loc_found = TRUE;
if(H5O_open(&src_oloc) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, FAIL, "unable to open object")
@@ -1036,8 +1053,10 @@ H5Gcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object")
done:
- if(ent_found)
- H5G_name_free(&src_path);
+ if(loc_found) {
+ if(H5G_loc_free(&src_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ }
if (obj_open)
H5O_close(&src_oloc);
@@ -1561,7 +1580,11 @@ H5G_open(H5G_loc_t *loc, hid_t dxpl_id)
done:
if (!ret_value && grp)
+ {
+ H5O_loc_free(&(grp->oloc));
+ H5G_name_free(&(grp->path));
H5FL_FREE(H5G_t,grp);
+ }
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_open() */
@@ -1839,7 +1862,7 @@ H5G_fileof(H5G_t *grp)
*/
static herr_t
H5G_get_objinfo_cb(H5G_loc_t *grp_loc/*in*/, const char UNUSED *name, const H5O_link_t *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5G_trav_ud4_t *udata = (H5G_trav_ud4_t *)_udata; /* User data passed in */
herr_t ret_value = SUCCEED; /* Return value */
@@ -1899,7 +1922,7 @@ H5G_get_objinfo_cb(H5G_loc_t *grp_loc/*in*/, const char UNUSED *name, const H5O_
done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_get_objinfo_cb() */
@@ -1996,29 +2019,42 @@ done:
static herr_t
H5G_set_comment(H5G_loc_t *loc, const char *name, const char *buf, hid_t dxpl_id)
{
- H5O_loc_t obj_oloc; /* Object's location */
+ H5G_loc_t obj_loc; /* Object's location */
+ H5G_name_t path;
+ H5O_loc_t oloc;
+ hbool_t loc_valid = FALSE;
H5O_name_t comment;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5G_set_comment)
/* Get the symbol table entry for the object */
- if(H5G_obj_find(loc, name, H5G_TARGET_NORMAL, NULL, &obj_oloc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
+ obj_loc.path = &path;
+ obj_loc.oloc = &oloc;
+ H5G_loc_reset(&obj_loc);
+ if(H5G_loc_find(loc, name, &obj_loc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
+ loc_valid = TRUE;
/* Remove the previous comment message if any */
- if(H5O_remove(&obj_oloc, H5O_NAME_ID, 0, TRUE, dxpl_id) < 0)
+ if(H5O_remove(obj_loc.oloc, H5O_NAME_ID, 0, TRUE, dxpl_id) < 0)
H5E_clear_stack(NULL);
/* Add the new message */
if(buf && *buf) {
/* Casting away const OK -QAK */
comment.s = (char *)buf;
- if(H5O_modify(&obj_oloc, H5O_NAME_ID, H5O_NEW_MESG, 0, H5O_UPDATE_TIME, &comment, dxpl_id) < 0)
+ if(H5O_modify(obj_loc.oloc, H5O_NAME_ID, H5O_NEW_MESG, 0, H5O_UPDATE_TIME, &comment, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to set comment object header message")
} /* end if */
done:
+ /* Release obj_loc */
+ if(loc_valid) {
+ if(H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free location")
+ }
+
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_set_comment() */
@@ -2043,18 +2079,25 @@ static int
H5G_get_comment(H5G_loc_t *loc, const char *name, size_t bufsize, char *buf, hid_t dxpl_id)
{
H5O_name_t comment;
- H5O_loc_t obj_oloc; /* Object's location */
- int ret_value; /* Return value */
+ H5G_loc_t obj_loc; /* Object's location */
+ H5G_name_t path;
+ H5O_loc_t oloc;
+ hbool_t loc_valid = FALSE;
+ int ret_value; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5G_get_comment)
/* Get the symbol table entry for the object */
- if(H5G_obj_find(loc, name, H5G_TARGET_NORMAL, NULL, &obj_oloc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
+ obj_loc.path = &path;
+ obj_loc.oloc = &oloc;
+ H5G_loc_reset(&obj_loc);
+ if(H5G_loc_find(loc, name, &obj_loc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
+ loc_valid = TRUE;
/* Get the message */
comment.s = NULL;
- if(NULL == H5O_read(&obj_oloc, H5O_NAME_ID, 0, &comment, dxpl_id)) {
+ if(NULL == H5O_read(obj_loc.oloc, H5O_NAME_ID, 0, &comment, dxpl_id)) {
if(buf && bufsize > 0)
buf[0] = '\0';
ret_value = 0;
@@ -2066,98 +2109,94 @@ H5G_get_comment(H5G_loc_t *loc, const char *name, size_t bufsize, char *buf, hid
} /* end else */
done:
+ /* Release obj_loc */
+ if(loc_valid) {
+ if(H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free location")
+ }
+
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_get_comment() */
/*-------------------------------------------------------------------------
- * Function: H5G_insertion_file_cb
+ * Function: H5G_insertion_loc_cb
*
- * Purpose: Callback for finding insertion file. This routine sets the
- * correct information for the file pointer to return.
+ * Purpose: Callback for finding insertion location. This routine sets the
+ * correct information in the location passed in through the udata.
*
* Return: Non-negative on success/Negative on failure
*
- * Programmer: Quincey Koziol
- * Monday, September 19, 2005
+ * Programmer: James Laird
+ * Wednesday, August 16, 2006
*
*-------------------------------------------------------------------------
*/
static herr_t
-H5G_insertion_file_cb(H5G_loc_t *grp_loc/*in*/, const char UNUSED *name, const H5O_link_t UNUSED *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+H5G_insertion_loc_cb(H5G_loc_t *grp_loc/*in*/, const char UNUSED *name, const H5O_link_t UNUSED *lnk,
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5G_trav_ud1_t *udata = (H5G_trav_ud1_t *)_udata; /* User data passed in */
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT(H5G_insertion_file_cb)
+ FUNC_ENTER_NOAPI_NOINIT(H5G_insertion_loc_cb)
/* Check if the name in this group resolves to a valid location */
/* (which is not what we want) */
if(obj_loc != NULL)
HGOTO_ERROR(H5E_SYM, H5E_EXISTS, FAIL, "name already exists")
- /* Get file pointer for location */
- udata->file = grp_loc->oloc->file;
-
- *own_obj_loc = FALSE;
+ /* Take ownership of the grp_loc */
+ if(H5G_loc_copy(udata->loc, grp_loc, H5_COPY_SHALLOW) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTCOPY, FAIL, "couldn't take ownership of group location")
+ *own_loc = H5G_OWN_GRP_LOC;
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5G_insertion_file_cb() */
+} /* end H5G_insertion_loc_cb() */
/*-------------------------------------------------------------------------
- * Function: H5G_insertion_file
+ * Function: H5G_insertion_loc
*
* Purpose: Given a location and name that specifies a not-yet-existing
- * object return the file into which the object is about to be
- * inserted.
+ * object return the location of the group into which the object
+ * is about to be inserted.
*
- * Return: Success: File pointer
+ * Return: Success: H5G_loc_t pointer
+ * (should be released with H5G_loc_free)
*
* Failure: NULL
*
- * Programmer: Robb Matzke
- * Wednesday, October 14, 1998
+ * Programmer: James Laird
+ * Wednesday, August 16, 2006
*
*-------------------------------------------------------------------------
*/
-H5F_t *
-H5G_insertion_file(H5G_loc_t *loc, const char *name, hid_t dxpl_id)
+herr_t
+H5G_insertion_loc(H5G_loc_t *src_loc, const char *name,
+ H5G_loc_t *insertion_loc/*out*/, hid_t dxpl_id)
{
- H5F_t *ret_value; /* Return value */
+ H5G_trav_ud1_t udata; /* User data for traversal */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI(H5G_insertion_file, NULL)
+ FUNC_ENTER_NOAPI(H5G_insertion_loc, FAIL)
- HDassert(loc);
+ HDassert(src_loc);
+ HDassert(insertion_loc);
HDassert(name && *name);
- /* Check if the location the object will be inserted into is part of a
- * file mounting chain (either a parent or a child) and perform a more
- * rigorous determination of the location's file (which traverses into
- * mounted files, etc.).
+ /*
+ * Look up the name to get the containing group's location and to make
+ * sure the name doesn't already exist.
*/
- if(H5F_has_mount(loc->oloc->file) || H5F_is_mount(loc->oloc->file)) {
- H5G_trav_ud1_t udata; /* User data for traversal */
-
- /*
- * Look up the name to get the containing group and to make sure the name
- * doesn't already exist.
- */
- if(H5G_traverse(loc, name, H5G_TARGET_NORMAL, H5G_insertion_file_cb, &udata, H5P_DEFAULT, dxpl_id) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_EXISTS, NULL, "name already exists")
-
- /* Set return value */
- ret_value = udata.file;
- } /* end if */
- else
- /* Use the location's file */
- ret_value = loc->oloc->file;
+ udata.loc = insertion_loc;
+ if(H5G_traverse(src_loc, name, H5G_TARGET_NORMAL, H5G_insertion_loc_cb, &udata, H5P_DEFAULT, dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_EXISTS, FAIL, "name already exists")
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5G_insertion_file() */
+} /* end H5G_insertion_loc() */
/*-------------------------------------------------------------------------
diff --git a/src/H5Gloc.c b/src/H5Gloc.c
index c022169..791c278 100644
--- a/src/H5Gloc.c
+++ b/src/H5Gloc.c
@@ -47,7 +47,7 @@ typedef struct {
/* PRIVATE PROTOTYPES */
static herr_t H5G_loc_find_cb(H5G_loc_t *grp_loc, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
/*-------------------------------------------------------------------------
@@ -88,7 +88,10 @@ H5G_loc(hid_t loc_id, H5G_loc_t *loc)
*/
/* (but only for non-mounted files) */
if(!H5F_is_mount(f))
+ {
loc->oloc->file = f;
+ loc->oloc->holding_file = FALSE;
+ }
} /* end case */
break;
@@ -263,7 +266,9 @@ H5G_loc_free(H5G_loc_t *loc)
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to free entry")
#endif /* NOT_YET */
if(H5G_name_free(loc->path) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to free path")
+ HGOTO_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free path")
+ if(H5O_loc_free(loc->oloc) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "unable to free object header location")
done:
FUNC_LEAVE_NOAPI(ret_value)
@@ -284,7 +289,7 @@ done:
*/
static herr_t
H5G_loc_find_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name, const H5O_link_t UNUSED *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5G_loc_ud1_t *udata = (H5G_loc_ud1_t *)_udata; /* User data passed in */
herr_t ret_value = SUCCEED; /* Return value */
@@ -300,7 +305,7 @@ H5G_loc_find_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name, const
* of the group location for the object, or freeing it. - QAK)
*/
H5G_loc_copy(udata->loc, obj_loc, H5_COPY_SHALLOW);
- *own_obj_loc = TRUE;
+ *own_loc = H5G_OWN_OBJ_LOC;
done:
FUNC_LEAVE_NOAPI(ret_value)
diff --git a/src/H5Gobj.c b/src/H5Gobj.c
index 9b61a26..4cf99ef 100644
--- a/src/H5Gobj.c
+++ b/src/H5Gobj.c
@@ -190,6 +190,7 @@ H5G_obj_ent_decode(H5F_t *f, const uint8_t **pp, H5O_loc_t *oloc)
/* Set file pointer for root object location */
oloc->file = f;
+ oloc->holding_file = FALSE;
/* decode header */
*pp += H5F_SIZEOF_SIZE(f); /* Skip over local heap address */
@@ -418,6 +419,7 @@ H5G_obj_insert(H5O_loc_t *grp_oloc, const char *name, H5O_link_t *obj_lnk,
/* Increment link count on object, if appropriate */
if(inc_link) {
H5O_loc_t obj_oloc; /* Object location */
+ H5O_loc_reset(&obj_oloc);
/* Convert to object location */
obj_oloc.file = grp_oloc->file;
@@ -888,101 +890,4 @@ done:
} /* end H5G_obj_lookup() */
-/*-------------------------------------------------------------------------
- * Function: H5G_obj_find_cb
- *
- * Purpose: Callback for retrieving object location for an object in a group
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Quincey Koziol
- * Tuesday, September 20, 2005
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5G_obj_find_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name, const H5O_link_t *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
-{
- H5G_obj_ud2_t *udata = (H5G_obj_ud2_t *)_udata; /* User data passed in */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI_NOINIT(H5G_obj_find_cb)
-
- /* Copy link for object */
- if(udata->lnk) {
- /* Check if the name in this group resolved to a valid link */
- if(lnk == NULL)
- HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "name doesn't exist")
-
- /* Copy link information */
-#ifdef H5_GROUP_REVISION
- if(H5O_copy(H5O_LINK_ID, lnk, udata->lnk) == NULL)
- HGOTO_ERROR(H5E_SYM, H5E_CANTCOPY, H5O_ITER_ERROR, "can't copy link message")
-#else /* H5_GROUP_REVISION */
- *udata->lnk = *lnk;
- HDassert(lnk->name);
- udata->lnk->name = H5MM_xstrdup(lnk->name);
- if(lnk->type == H5L_LINK_SOFT)
- udata->lnk->u.soft.name = H5MM_xstrdup(lnk->u.soft.name);
-#endif /* H5_GROUP_REVISION */
- } /* end if */
-
- /* Copy object location for object */
- if(udata->oloc) {
- /* Check if the name in this group resolved to a valid object */
- if(obj_loc == NULL)
- HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "name doesn't exist")
-
- H5O_loc_copy(udata->oloc, obj_loc->oloc, H5_COPY_DEEP);
- } /* end if */
-
-done:
- /* Indicate that this callback didn't take ownership of the group *
- * location for the object */
- *own_obj_loc = FALSE;
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5G_obj_find_cb() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5G_obj_find
- *
- * Purpose: Look up an object relative to a group.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Quincey Koziol
- * koziol@ncsa.uiuc.edu
- * Sep 20 2005
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5G_obj_find(H5G_loc_t *loc, const char *name, unsigned traverse_flags,
- H5O_link_t *lnk, H5O_loc_t *obj_oloc, hid_t lapl_id, hid_t dxpl_id)
-{
- H5G_obj_ud2_t udata; /* User data for traversal callback */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(H5G_obj_find, FAIL)
-
- /* check arguments */
- HDassert(loc && loc->oloc->file);
- HDassert(name && *name);
- HDassert(obj_oloc);
- HDassert(H5P_CLS_LINK_ACCESS_g != -1);
-
- /* Set up user data for locating object */
- udata.lnk = lnk;
- udata.oloc = obj_oloc;
-
- /* Traverse group hierarchy to locate object */
- if(H5G_traverse(loc, name, traverse_flags, H5G_obj_find_cb, &udata, lapl_id, dxpl_id) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "can't find object")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5G_obj_find() */
diff --git a/src/H5Gpkg.h b/src/H5Gpkg.h
index 77eec67..aa7d582 100644
--- a/src/H5Gpkg.h
+++ b/src/H5Gpkg.h
@@ -246,12 +246,13 @@ typedef struct H5G_bt_it_ud5_t {
* lnk is the link between the group and the object
* obj_loc is the target of the traversal (or NULL if the object doesn't exist)
* operator_data is whatever udata was supplied when H5G_traverse was called
- * own_obj_loc should be set to TRUE if this callback takes ownership of obj_loc,
- * and FALSE if obj_loc needs to be deleted.
+ * own_loc should be set to H5G_OWN_OBJ_LOC if this callback takes ownership of obj_loc,
+ * H5G_OWN_GRP_LOC if it takes ownership of grp_loc, and H5G_OWN_NONE if obj_loc and
+ * grp_loc need to be deleted.
*/
typedef herr_t (*H5G_traverse_t)(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk/*in*/, H5G_loc_t *obj_loc/*out*/, void *operator_data/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
/*
* During name lookups (see H5G_traverse()) we sometimes want information about
diff --git a/src/H5Gprivate.h b/src/H5Gprivate.h
index d4278a4..acef4a3 100644
--- a/src/H5Gprivate.h
+++ b/src/H5Gprivate.h
@@ -87,6 +87,14 @@ typedef enum {
H5G_NAME_UNMOUNT /* H5Funmount call */
} H5G_names_op_t;
+/* Status returned from traversal callbacks; whether the object location
+ * or group location need to be closed */
+#define H5G_OWN_NONE 0
+#define H5G_OWN_OBJ_LOC 1
+#define H5G_OWN_GRP_LOC 2
+#define H5G_OWN_BOTH 3
+typedef int H5G_own_loc_t;
+
/* Structure to store information about the name an object was opened with */
typedef struct {
H5RS_str_t *full_path_r; /* Path to object, as seen from root of current file mounting hierarchy */
@@ -124,7 +132,8 @@ H5_DLL H5G_t *H5G_open(H5G_loc_t *loc, hid_t dxpl_id);
H5_DLL herr_t H5G_close(H5G_t *grp);
H5_DLL herr_t H5G_get_objinfo(const H5G_loc_t *loc, const char *name,
hbool_t follow_link, H5G_stat_t *statbuf/*out*/, hid_t dxpl_id);
-H5_DLL H5F_t *H5G_insertion_file(H5G_loc_t *loc, const char *name, hid_t dxpl_id);
+H5_DLL herr_t H5G_insertion_loc(H5G_loc_t *src_loc, const char *name,
+ H5G_loc_t *insertion_loc/*out*/, hid_t dxpl_id);
H5_DLL herr_t H5G_free_grp_name(H5G_t *grp);
H5_DLL herr_t H5G_get_shared_count(H5G_t *grp);
H5_DLL herr_t H5G_mount(H5G_t *grp);
diff --git a/src/H5Gtraverse.c b/src/H5Gtraverse.c
index 9715785..4128604 100644
--- a/src/H5Gtraverse.c
+++ b/src/H5Gtraverse.c
@@ -54,7 +54,7 @@ static size_t H5G_comp_alloc_g = 0; /*sizeof component buffer */
/* PRIVATE PROTOTYPES */
static herr_t H5G_traverse_link_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5G_traverse_ud(H5G_loc_t *grp_loc/*in,out*/, H5O_link_t *lnk,
H5G_loc_t *obj_loc/*in,out*/, size_t *nlinks/*in,out*/, hid_t lapl_id,
hid_t dxpl_id);
@@ -113,7 +113,7 @@ H5G_traverse_term_interface(void)
*/
static herr_t
H5G_traverse_link_cb(H5G_loc_t UNUSED *grp_loc, const char UNUSED *name, const H5O_link_t UNUSED *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5G_trav_ud1_t *udata = (H5G_trav_ud1_t *)_udata; /* User data passed in */
herr_t ret_value = SUCCEED; /* Return value */
@@ -130,7 +130,7 @@ H5G_traverse_link_cb(H5G_loc_t UNUSED *grp_loc, const char UNUSED *name, const H
done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_traverse_link_cb() */
@@ -155,13 +155,16 @@ static herr_t H5G_traverse_ud(H5G_loc_t *grp_loc/*in,out*/, H5O_link_t *lnk,
{
const H5L_link_class_t *link_class; /* User-defined link class */
hid_t cb_return = -1; /* The ID the user-defined callback returned */
+ H5G_loc_t grp_loc_copy;
+ H5G_name_t grp_path_copy;
+ H5O_loc_t grp_oloc_copy;
H5O_loc_t *new_oloc=NULL;
H5F_t *temp_file=NULL;
H5F_t *new_file=NULL;
H5G_t *grp;
H5P_genplist_t *lapl_default;
H5P_genplist_t *lapl; /* LAPL with nlinks set */
- hid_t cur_grp;
+ hid_t cur_grp = (-1);
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5G_traverse_ud)
@@ -181,8 +184,16 @@ static herr_t H5G_traverse_ud(H5G_loc_t *grp_loc/*in,out*/, H5O_link_t *lnk,
if(NULL == (link_class = H5L_find_class(lnk->type)))
HGOTO_ERROR(H5E_LINK, H5E_NOTREGISTERED, FAIL, "unable to get UD link class")
- /* Set up location for user-defined callback */
- if((grp = H5G_open(grp_loc, dxpl_id)) == NULL)
+ /* Set up location for user-defined callback. Use a copy of our current
+ * grp_loc. */
+ grp_loc_copy.path = &grp_path_copy;
+ grp_loc_copy.oloc = &grp_oloc_copy;
+ H5G_loc_reset(&grp_loc_copy);
+ if(H5G_loc_copy(&grp_loc_copy, grp_loc, H5_COPY_DEEP) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTCOPY, FAIL, "unable to copy object location")
+
+ /* Create a group to pass to the user-defined callback */
+ if((grp = H5G_open(&grp_loc_copy, dxpl_id)) == NULL)
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group")
if((cur_grp = H5I_register(H5I_GROUP, grp)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register group")
@@ -233,26 +244,23 @@ static herr_t H5G_traverse_ud(H5G_loc_t *grp_loc/*in,out*/, H5O_link_t *lnk,
HGOTO_ERROR(H5E_ATOM, H5E_BADTYPE, FAIL, "not a valid location or object ID")
}
+ /* Copy the location the user returned to us */
if(H5O_loc_copy(obj_loc->oloc, new_oloc, H5_COPY_DEEP) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTCOPY, FAIL, "unable to copy object location")
- /* The user has given us an open object, but we only want its location. However,
- * if the object is in another file and we close it, the file will close as well and
- * clear its information from the location we've just copied.
- * Thus, we play with the number of open objects in the file to close the object without
- * closing the file. -JML 5/06*/
- obj_loc->oloc->file->nopen_objs++;
+ /* Hold the file open until we free this object header (otherwise the
+ * object location will be invalidated when the file closes).
+ */
+ if(H5O_loc_hold_file(obj_loc->oloc) <0)
+ HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "unable to hold file open")
+
+ /* We have a copy of the location and we're holding the file open.
+ * Close the open ID the user passed back.
+ */
H5Idec_ref(cb_return);
- HDassert(obj_loc->oloc->file->nopen_objs > 0);
- obj_loc->oloc->file->nopen_objs--;
done:
- /* Close location given to callback.
- * This has the side effect of calling H5F_try_close on grp_loc's file.
- * If we have a series of external links (file1 to file2 to file3 to
- * file4), this closes file2 and file3 when we're done traversing
- * through them (unless they have other IDs holding them open).
- */
+ /* Close location given to callback. */
if(cur_grp > 0)
{
if(H5I_object_verify(cur_grp, H5I_GROUP))
@@ -267,7 +275,6 @@ done:
}
FUNC_LEAVE_NOAPI(ret_value)
-
}
/*-------------------------------------------------------------------------
@@ -299,7 +306,7 @@ H5G_traverse_slink(H5G_loc_t *grp_loc/*in,out*/, H5O_link_t *lnk,
H5O_loc_t tmp_grp_oloc; /* Temporary copy of group entry */
H5G_name_t tmp_grp_path; /* Temporary copy of group's path */
H5G_loc_t tmp_grp_loc; /* Temporary copy of group's location */
- hbool_t tmp_grp_path_set = FALSE; /* Flag to indicate that tmp group path is initialized */
+ hbool_t tmp_grp_loc_set = FALSE; /* Flag to indicate that tmp group location is initialized */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5G_traverse_slink)
@@ -323,7 +330,7 @@ H5G_traverse_slink(H5G_loc_t *grp_loc/*in,out*/, H5O_link_t *lnk,
* link traversal on the object's & group's paths - QAK)
*/
H5G_loc_copy(&tmp_grp_loc, grp_loc, H5_COPY_DEEP);
- tmp_grp_path_set = TRUE;
+ tmp_grp_loc_set = TRUE;
/* Hold the object's group hier. path to restore later */
/* (Part of "tracking the names properly") */
@@ -344,9 +351,9 @@ done:
H5G_name_copy(obj_loc->path, &tmp_obj_path, H5_COPY_SHALLOW);
} /* end if */
- /* Release cloned copy of group path */
- if(tmp_grp_path_set)
- H5G_name_free(&tmp_grp_path);
+ /* Release cloned copy of group location */
+ if(tmp_grp_loc_set)
+ H5G_loc_free(&tmp_grp_loc);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_traverse_slink() */
@@ -447,13 +454,11 @@ H5G_traverse_real(const H5G_loc_t *_loc, const char *name, unsigned target,
H5O_loc_t obj_oloc; /* Object found */
H5G_name_t obj_path; /* Path for object found */
H5G_loc_t obj_loc; /* Location of object */
- H5O_link_t *cb_lnk=NULL; /* Pointer to link info for callback */
- H5G_loc_t *cb_loc=NULL; /* Pointer to object location for callback */
size_t nchars; /* component name length */
H5O_link_t lnk; /* Link information for object */
hbool_t link_valid = FALSE; /* Flag to indicate that the link information is valid */
hbool_t obj_loc_valid = FALSE; /* Flag to indicate that the object location is valid */
- hbool_t own_cb_loc=FALSE; /* Flag to indicate that callback took ownership of cb_loc */
+ H5G_own_loc_t own_loc=H5G_OWN_NONE; /* Enum to indicate whether callback took ownership of locations*/
hbool_t group_copy = FALSE; /* Flag to indicate that the group entry is copied */
hbool_t last_comp = FALSE; /* Flag to indicate that a component is the last component in the name */
herr_t ret_value = SUCCEED; /* Return value */
@@ -573,6 +578,7 @@ H5G_traverse_real(const H5G_loc_t *_loc, const char *name, unsigned target,
/* Set the object location, if it's a hard link set the address also */
obj_loc.oloc->file = grp_loc.oloc->file;
+ obj_loc.oloc->holding_file = FALSE;
if(lnk.type == H5L_LINK_HARD)
obj_loc.oloc->addr = lnk.u.hard.addr;
obj_loc_valid = TRUE;
@@ -591,8 +597,8 @@ H5G_traverse_real(const H5G_loc_t *_loc, const char *name, unsigned target,
} /* end if */
/*
- * If we found an external link then we should follow it. But if this
- * is the last component of the name and the H5G_TARGET_ELINK bit of
+ * If we found a user-defined link then we should follow it. But if this
+ * is the last component of the name and the H5G_TARGET_UDLINK bit of
* TARGET is set then we don't follow it.
*/
if( lnk.type >= H5L_LINK_UD_MIN && ((0 == (target & H5G_TARGET_UDLINK)) || !last_comp) ) {
@@ -618,12 +624,25 @@ H5G_traverse_real(const H5G_loc_t *_loc, const char *name, unsigned target,
if(H5G_traverse_mount(&obj_loc/*in,out*/) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "mount point traversal failed")
} /* end if */
+
+ /* If the grp_loc is the only thing holding an external file open
+ * and obj_loc is in the same file, obj_loc should also hold the
+ * file open so that closing the grp_loc doesn't close the file.
+ */
+ if(grp_loc.oloc->holding_file && grp_loc.oloc->file == obj_loc.oloc->file)
+ if(H5O_loc_hold_file(obj_loc.oloc) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "unable to hold file open")
} /* end if */
/* Check for last component in name provided */
- if(last_comp) {
+ if(last_comp)
+ {
+ H5O_link_t *cb_lnk; /* Pointer to link info for callback */
+ H5G_loc_t *cb_loc; /* Pointer to object location for callback */
+
/* Set callback parameters appropriately, based on link being found */
if(lookup_status < 0) {
+ HDassert(!obj_loc_valid);
cb_lnk = NULL;
cb_loc = NULL;
} /* end if */
@@ -632,11 +651,8 @@ H5G_traverse_real(const H5G_loc_t *_loc, const char *name, unsigned target,
cb_loc = &obj_loc;
} /* end else */
- /* Operator routine will take care of object location, succeed or fail */
- obj_loc_valid = FALSE;
-
/* Call 'operator' routine */
- if((op)(&grp_loc, H5G_comp_g, cb_lnk, cb_loc, op_data, &own_cb_loc) < 0)
+ if((op)(&grp_loc, H5G_comp_g, cb_lnk, cb_loc, op_data, &own_loc) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CALLBACK, FAIL, "traversal operator failed")
HGOTO_DONE(SUCCEED)
@@ -669,6 +685,14 @@ H5G_traverse_real(const H5G_loc_t *_loc, const char *name, unsigned target,
/* Close new group */
if(H5O_close(obj_loc.oloc) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to close")
+
+ /* If the parent group was holding the file open, the
+ * newly-created group should, as well.
+ */
+ if(grp_loc.oloc->holding_file)
+ if(H5O_loc_hold_file(obj_loc.oloc) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "unable to hold file open")
+
} /* end if */
else
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "component not found")
@@ -688,50 +712,37 @@ H5G_traverse_real(const H5G_loc_t *_loc, const char *name, unsigned target,
name += nchars;
} /* end while */
+ /* Call 'operator' routine */
/* If we've fallen through to here, the name must be something like just '.'
* and we should issue the callback on that. -QAK
+ * Since we don't have a group location or a link to the object we pass in
+ * NULL.
*/
- cb_loc = &grp_loc;
-
- /* Reset "group copied" flag (cb_loc will be freed automatically unless the
- * callback takes ownership of it) */
HDassert(group_copy);
- group_copy = FALSE;
-
-
- /* Call 'operator' routine */
- if((op)(&grp_loc, ".", NULL, cb_loc, op_data, &own_cb_loc) < 0)
+ if((op)(NULL, ".", NULL, &grp_loc, op_data, &own_loc) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTNEXT, FAIL, "traversal operator failed")
+ /* If the callback took ownership of the object location, it actually has
+ * ownership of grp_loc. It shouldn't have tried to take ownership of
+ * the "group location", which was NULL. */
+ HDassert(!(own_loc & H5G_OWN_GRP_LOC));
+ if(own_loc & H5G_OWN_OBJ_LOC)
+ own_loc |= H5G_OWN_GRP_LOC;
+
HGOTO_DONE(SUCCEED)
done:
- /* If the operator routine didn't take ownership of the location we
- * passed it (or if there was an error), free it. If it's in a new
- * file, also try to close its file. */
- if(!own_cb_loc && cb_loc)
- {
- if(cb_loc->oloc->file != grp_loc.oloc->file)
- {
- if(H5F_try_close(cb_loc->oloc->file) < 0)
- HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "unable to close external file opened during traversal")
- }
- H5G_loc_free(cb_loc);
- }
+ /* If there's been an error, the callback doesn't really get ownership of
+ * any location and we should close them both */
+ if(ret_value < 0)
+ own_loc = H5G_OWN_NONE;
- /* If the object location is still valid (usually in an error situation), reset it */
- if(obj_loc_valid)
- {
- if(ret_value < 0)
- {
- H5F_try_close(obj_loc.oloc->file);
- }
+ /* Free all open locations. This also closes any open external files. */
+ if(obj_loc_valid && !(own_loc & H5G_OWN_OBJ_LOC))
H5G_loc_free(&obj_loc);
- }
- if(ret_value < 0 && grp_loc.oloc->file)
- {
- H5F_try_close(grp_loc.oloc->file);
- }
+ if(group_copy && !(own_loc & H5G_OWN_GRP_LOC))
+ H5G_loc_free(&grp_loc);
+
/* If there's valid information in the link, reset it */
if(link_valid) {
#ifdef H5_GROUP_REVISION
@@ -743,9 +754,6 @@ done:
lnk.name = H5MM_xfree(lnk.name);
#endif /* H5_GROUP_REVISION */
} /* end if */
- /* If we copied something into the group location, free it */
- if(group_copy)
- H5G_loc_free(&grp_loc);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_traverse_real() */
diff --git a/src/H5L.c b/src/H5L.c
index ed73380..e3e2313 100644
--- a/src/H5L.c
+++ b/src/H5L.c
@@ -90,7 +90,7 @@ typedef struct {
/* Private prototypes */
static herr_t H5L_link_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5L_create_real(H5G_loc_t *link_loc, const char *link_name,
H5G_name_t *obj_path, H5F_t *obj_file, H5O_link_t *lnk, hid_t lcpl_id,
hid_t lapl_id, hid_t dxpl_id);
@@ -101,12 +101,12 @@ static herr_t H5L_create_soft(const char *target_path, H5G_loc_t *cur_loc,
const char *cur_name, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id);
static herr_t H5L_linkval_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5L_linkval(H5G_loc_t *loc, const char *name, size_t size,
char *buf/*out*/, hid_t lapl_id, hid_t dxpl_id);
static herr_t H5L_unlink_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5L_unlink(H5G_loc_t *loc, const char *name, hid_t lapl_id,
hid_t dxpl_id);
static herr_t H5L_move(H5G_loc_t *src_loc, const char *src_name,
@@ -114,13 +114,13 @@ static herr_t H5L_move(H5G_loc_t *src_loc, const char *src_name,
hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id);
static herr_t H5L_move_cb(H5G_loc_t *grp_loc/*in*/, const char *name,
const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5L_move_dest_cb(H5G_loc_t *grp_loc/*in*/,
const char *name, const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static herr_t H5L_get_linfo_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name,
const H5O_link_t *lnk, H5G_loc_t UNUSED *obj_loc, void *_udata/*in,out*/,
- hbool_t *own_obj_loc/*out*/);
+ H5G_own_loc_t *own_loc/*out*/);
static int H5L_find_class_idx(H5L_link_t id);
@@ -1050,11 +1050,10 @@ H5L_link(H5G_loc_t *new_loc, const char *new_name, H5G_loc_t *obj_loc,
HDassert(obj_loc);
HDassert(new_name && *new_name);
- /* Check that the object is not being hard linked into a different file */
- if(NULL == (file = H5G_insertion_file(new_loc, new_name, dxpl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to identify insertion file")
- if(obj_loc->oloc->file != file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "cannot link an object from another file")
+ /* The link callback will check that the object isn't being hard linked
+ * into a different file, so we don't need to do it here (there could be
+ * external links along the path).
+ */
/* Construct link information for eventual insertion */
lnk.type = H5L_LINK_HARD;
@@ -1083,7 +1082,7 @@ done:
*/
static herr_t
H5L_link_cb(H5G_loc_t *grp_loc/*in*/, const char *name, const H5O_link_t UNUSED *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5L_trav_ud3_t *udata = (H5L_trav_ud3_t *)_udata; /* User data passed in */
H5G_t *grp=NULL; /* H5G_t for this group, opened to pass to user callback */
@@ -1173,7 +1172,7 @@ done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5L_link_cb() */
@@ -1307,7 +1306,10 @@ H5L_create_hard(H5G_loc_t *cur_loc, const char *cur_name,
char *norm_cur_name = NULL; /* Pointer to normalized current name */
H5F_t *link_file = NULL; /* Pointer to file to link to */
H5O_link_t lnk; /* Link to insert */
- H5O_loc_t obj_oloc; /* Location of object to link to */
+ H5G_loc_t obj_loc; /* Location of object to link to */
+ H5G_name_t path; /* obj_loc's path*/
+ H5O_loc_t oloc; /* obj_loc's oloc */
+ hbool_t loc_valid = FALSE;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5L_create_hard)
@@ -1326,14 +1328,18 @@ H5L_create_hard(H5G_loc_t *cur_loc, const char *cur_name,
lnk.type = H5L_LINK_HARD;
/* Get object location for object pointed to */
- if(H5G_obj_find(cur_loc, norm_cur_name, H5G_TARGET_NORMAL, NULL, &obj_oloc, lapl_id, dxpl_id) < 0)
+ obj_loc.path = &path;
+ obj_loc.oloc = &oloc;
+ H5G_loc_reset(&obj_loc);
+ if(H5G_loc_find(cur_loc, norm_cur_name, &obj_loc, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "source object not found")
+ loc_valid = TRUE;
/* Construct link information for eventual insertion */
- lnk.u.hard.addr = obj_oloc.addr;
+ lnk.u.hard.addr = obj_loc.oloc->addr;
/* Set destination's file information */
- link_file = obj_oloc.file;
+ link_file = obj_loc.oloc->file;
/* Create actual link to the object. Pass in NULL for the path, since this
* function shouldn't change an object's user path. */
@@ -1342,6 +1348,12 @@ H5L_create_hard(H5G_loc_t *cur_loc, const char *cur_name,
HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create new link to object")
done:
+ /* Free the object header location */
+ if(loc_valid) {
+ if(H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free location")
+ }
+
/* Free the normalized path name */
if(norm_cur_name)
H5MM_xfree(norm_cur_name);
@@ -1469,7 +1481,7 @@ done:
*/
static herr_t
H5L_linkval_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name, const H5O_link_t *lnk,
- H5G_loc_t UNUSED *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t UNUSED *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5L_trav_ud5_t *udata = (H5L_trav_ud5_t *)_udata; /* User data passed in */
const H5L_link_class_t *link_class; /* User-defined link class */
@@ -1509,7 +1521,7 @@ H5L_linkval_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name, const H
done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5L_linkval_cb() */
@@ -1570,7 +1582,7 @@ done:
*/
static herr_t
H5L_unlink_cb(H5G_loc_t *grp_loc/*in*/, const char *name, const H5O_link_t UNUSED *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5G_t *grp=NULL; /* H5G_t for this group, opened to pass to user callback */
hid_t grp_id = FAIL; /* Id for this group (passed to user callback */
@@ -1637,7 +1649,7 @@ done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5L_unlink_cb() */
@@ -1703,7 +1715,7 @@ done:
*/
static herr_t
H5L_move_dest_cb(H5G_loc_t *grp_loc/*in*/, const char *name, const H5O_link_t *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5L_trav_ud10_t *udata = (H5L_trav_ud10_t *)_udata; /* User data passed in */
H5RS_str_t *dst_name_r = NULL; /* Ref-counted version of dest name */
@@ -1794,7 +1806,7 @@ done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
if(dst_name_r)
H5RS_decr(dst_name_r);
@@ -1818,7 +1830,7 @@ done:
*/
static herr_t
H5L_move_cb(H5G_loc_t *grp_loc/*in*/, const char *name, const H5O_link_t *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5L_trav_ud4_t *udata = (H5L_trav_ud4_t *)_udata; /* User data passed in */
H5L_trav_ud10_t udata_out; /* User data for H5L_move_dest_cb traversal */
@@ -1890,7 +1902,7 @@ done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5L_move_cb() */
@@ -2002,7 +2014,7 @@ done:
*/
static herr_t
H5L_get_linfo_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name, const H5O_link_t *lnk,
- H5G_loc_t *obj_loc, void *_udata/*in,out*/, hbool_t *own_obj_loc/*out*/)
+ H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/)
{
H5L_trav_ud1_t *udata = (H5L_trav_ud1_t *)_udata; /* User data passed in */
H5L_linkinfo_t *linfo = udata->linfo;
@@ -2059,7 +2071,7 @@ H5L_get_linfo_cb(H5G_loc_t UNUSED *grp_loc/*in*/, const char UNUSED *name, const
done:
/* Indicate that this callback didn't take ownership of the group *
* location for the object */
- *own_obj_loc = FALSE;
+ *own_loc = H5G_OWN_NONE;
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5L_get_linfo_cb() */
diff --git a/src/H5Lexternal.c b/src/H5Lexternal.c
index 312028a..612c4c6 100644
--- a/src/H5Lexternal.c
+++ b/src/H5Lexternal.c
@@ -52,7 +52,6 @@ static hid_t H5L_extern_traverse(const char * link_name, hid_t cur_group, void *
char *obj_name;
char *prefix;
size_t fname_len;
- htri_t result;
hbool_t fname_alloc = FALSE;
hid_t ret_value = -1;
diff --git a/src/H5O.c b/src/H5O.c
index 878e73a..efe1ee3 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -259,7 +259,7 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id)
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 ent_found = FALSE; /* Entry at 'name' found */
+ hbool_t loc_found = FALSE; /* Entry at 'name' found */
hid_t ret_value = FAIL;
FUNC_ENTER_API(H5Oopen, FAIL)
@@ -279,15 +279,17 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id)
/* Find the object's location */
if(H5G_loc_find(&loc, name, &obj_loc/*out*/, lapl_id, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
- ent_found = TRUE;
+ loc_found = TRUE;
if((ret_value = H5O_open_by_loc(&obj_loc, H5AC_dxpl_id)) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open object")
done:
if(ret_value < 0) {
- if(ent_found)
- H5G_name_free(&obj_path);
+ if(loc_found) {
+ if(H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ }
} /* end if */
FUNC_LEAVE_API(ret_value)
@@ -337,7 +339,7 @@ H5Oopen_by_addr(hid_t loc_id, haddr_t addr)
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 ent_found = FALSE; /* Entry at 'name' found */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
hid_t ret_value = FAIL;
FUNC_ENTER_API(H5Oopen_by_addr, FAIL)
@@ -362,8 +364,10 @@ H5Oopen_by_addr(hid_t loc_id, haddr_t addr)
done:
if(ret_value < 0) {
- if(ent_found)
- H5G_name_free(&obj_path);
+ if(loc_found) {
+ if(H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ }
} /* end if */
FUNC_LEAVE_API(ret_value)
@@ -846,6 +850,9 @@ H5O_close(H5O_loc_t *loc)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCLOSEFILE, FAIL, "problem attempting file close")
} /* end if */
+ if(H5O_loc_free(loc) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "problem attempting to free location")
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O_close() */
@@ -4404,7 +4411,11 @@ H5O_loc_copy(H5O_loc_t *dst, const H5O_loc_t *src, H5_copy_depth_t depth)
/* Deep copy the names */
if(depth == H5_COPY_DEEP) {
- /* Nothing currently */
+ /* If the original entry has holding open the file, this one should
+ * hold it open, too.
+ */
+ if(src->holding_file)
+ dst->file->nopen_objs++;
;
} else if(depth == H5_COPY_SHALLOW) {
/* Discarding 'const' qualifier OK - QAK */
@@ -4416,6 +4427,81 @@ H5O_loc_copy(H5O_loc_t *dst, const H5O_loc_t *src, H5_copy_depth_t depth)
/*-------------------------------------------------------------------------
+ * Function: H5O_loc_hold_file
+ *
+ * Purpose: Have this object header hold a file open until it is
+ * released.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: James Laird
+ * Wednesday, August 16, 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5O_loc_hold_file(H5O_loc_t *loc)
+{
+ FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_loc_hold_file)
+
+ /* Check arguments */
+ HDassert(loc);
+ HDassert(loc->file);
+
+ /* If this location is not already holding its file open, do so. */
+ if(!loc->holding_file)
+ {
+ loc->file->nopen_objs++;
+ loc->holding_file = TRUE;
+ }
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O_loc_hold_file() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5O_loc_free
+ *
+ * Purpose: Release resources used by this object header location.
+ * Not to be confused with H5O_close; this is used on
+ * locations that don't correspond to open objects.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: James Laird
+ * Wednesday, August 16, 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5O_loc_free(H5O_loc_t *loc)
+{
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI_NOINIT(H5O_loc_free)
+
+ /* Check arguments */
+ HDassert(loc);
+
+ /* If this location is holding its file open try to close the file. */
+ if(loc->holding_file)
+ {
+ loc->file->nopen_objs--;
+ loc->holding_file = FALSE;
+ if(loc->file->nopen_objs <= 0) {
+ if(H5F_try_close(loc->file) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "can't close file");
+ }
+ }
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O_loc_free() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5O_copy_mesg_file
*
* Purpose: Copies a message to file. If MESG is is the null pointer then a null
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 07d2468..4a6a0c5 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -65,6 +65,8 @@ typedef struct H5O_t H5O_t;
typedef struct H5O_loc_t {
H5F_t *file; /* File that object header is located within */
haddr_t addr; /* File address of object header */
+ hbool_t holding_file; /* True if this object header has incremented
+ * its file's count of open objects. */
} H5O_loc_t;
/* Settings/flags for copying an object */
@@ -383,6 +385,8 @@ H5_DLL void *H5O_link_copy(const void *_mesg, void *_dest, unsigned update_flags
*/
H5_DLL herr_t H5O_loc_reset(H5O_loc_t *loc);
H5_DLL herr_t H5O_loc_copy(H5O_loc_t *dst, const H5O_loc_t *src, H5_copy_depth_t depth);
+H5_DLL herr_t H5O_loc_hold_file(H5O_loc_t *loc);
+H5_DLL herr_t H5O_loc_free(H5O_loc_t *loc);
/* Layout operators */
H5_DLL size_t H5O_layout_meta_size(const H5F_t *f, const void *_mesg);
diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c
index cccee9e..8527c96 100644
--- a/src/H5Tcommit.c
+++ b/src/H5Tcommit.c
@@ -79,6 +79,10 @@ H5Tcommit(hid_t loc_id, const char *name, hid_t type_id)
{
H5G_loc_t loc;
H5G_loc_t type_loc;
+ H5G_loc_t insertion_loc; /* Loc of group in which to create object */
+ H5G_name_t insert_path; /* Path of group in which to create object */
+ H5O_loc_t insert_oloc; /* oloc of group in which to create object */
+ hbool_t insert_loc_valid = FALSE; /* Is insertion_loc valid? */
H5F_t *file;
H5T_t *type = NULL;
hbool_t uncommit = FALSE; /* TRUE if H5T_commit needs to be undone */
@@ -96,9 +100,14 @@ H5Tcommit(hid_t loc_id, const char *name, hid_t type_id)
if(NULL == (type = H5I_object_verify(type_id, H5I_DATATYPE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
- /* Find the insertion file */
- if(NULL == (file = H5G_insertion_file(&loc, name, H5AC_dxpl_id)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to find insertion point")
+ /* What file is the datatype being added to? */
+ insertion_loc.path = &insert_path;
+ insertion_loc.oloc = &insert_oloc;
+ H5G_loc_reset(&insertion_loc);
+ if(H5G_insertion_loc(&loc, name, &insertion_loc, H5AC_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to locate insertion point")
+ insert_loc_valid=TRUE;
+ file = insertion_loc.oloc->file;
/* Record the type's state so that we can revert to it if linking fails */
old_state = type->shared->state;
@@ -118,6 +127,10 @@ H5Tcommit(hid_t loc_id, const char *name, hid_t type_id)
}
done:
+ if(insert_loc_valid) {
+ if(H5G_loc_free(&insertion_loc) < 0)
+ HDONE_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "unable to free location")
+ }
/* If the datatype was committed but couldn't be linked, we need to return it to the state it was in
* before it was committed. */
if(TRUE == uncommit)
@@ -455,7 +468,7 @@ done:
H5T_close(type);
else {
if(obj_found && H5F_addr_defined(type_loc.oloc->addr))
- H5G_name_free(type_loc.path);
+ H5G_loc_free(&type_loc);
} /* end else */
} /* end if */
@@ -536,7 +549,7 @@ done:
H5T_close(type);
else {
if(obj_found && H5F_addr_defined(type_loc.oloc->addr))
- H5G_name_free(type_loc.path);
+ H5G_loc_free(&type_loc);
} /* end else */
} /* end if */
@@ -637,6 +650,10 @@ done:
if(dt) {
if(shared_fo == NULL) /* Need to free shared fo */
H5FL_FREE(H5T_shared_t, dt->shared);
+
+ H5O_loc_free(&(dt->oloc));
+ H5G_name_free(&(dt->path));
+
H5FL_FREE(H5T_t, dt);
} /* end if */
diff --git a/test/links.c b/test/links.c
index 1f4b43b..2cbb282 100644
--- a/test/links.c
+++ b/test/links.c
@@ -1570,22 +1570,31 @@ external_link_root(hid_t fapl)
/* Close external object (lets first file close) */
if(H5Gclose(gid) < 0) TEST_ERROR;
- /* Close second file */
- if(H5Fclose(fid)<0) TEST_ERROR;
-
+ /* Create a new object using H5Gcreate through the external link
+ * directly
+ */
+ if((gid = H5Gcreate(fid, "ext_link/newer_group", (size_t)0)) < 0) TEST_ERROR
- /* Open first file again and check on object created */
+ /* Close file and group */
+ if(H5Gclose(gid) < 0) TEST_ERROR;
+ if(H5Fclose(fid)<0) TEST_ERROR;
+
+ /* Open first file again and check on objects created */
if((fid = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR
- /* Open object created through external link */
+ /* Open objects created through external link */
if((gid = H5Gopen(fid, "new_group")) < 0) TEST_ERROR;
+ if((gid2 = H5Gopen(fid, "newer_group")) < 0) TEST_ERROR;
- /* Check name */
+ /* Check names */
if((name_len = H5Iget_name( gid, objname, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR
if(HDstrcmp(objname, "/new_group")) TEST_ERROR
+ if((name_len = H5Iget_name( gid2, objname, (size_t)NAME_BUF_SIZE )) < 0) TEST_ERROR
+ if(HDstrcmp(objname, "/newer_group")) TEST_ERROR
- /* Close opened object */
- if(H5Gclose(gid) < 0) TEST_ERROR;
+ /* Close opened objects */
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if(H5Gclose(gid2) < 0) TEST_ERROR
/* Close first file */
if(H5Fclose(fid)<0) TEST_ERROR;
@@ -3152,6 +3161,234 @@ error:
/*-------------------------------------------------------------------------
+ * Function: external_link_closing
+ *
+ * Purpose: Test that files are closed correctly when traversing
+ * external links.
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: James Laird
+ * Wednesday, August 16, 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+external_link_closing(hid_t fapl)
+{
+ hid_t fid1 = (-1), fid2 = (-1), fid3 = (-1), fid4=(-1);
+ hid_t gid=(-1), tid=(-1), tid2=(-1), sid=(-1), did=(-1);
+ hid_t lcpl_id=(-1);
+ hsize_t dims[2];
+ char filename1[NAME_BUF_SIZE],
+ filename2[NAME_BUF_SIZE],
+ filename3[NAME_BUF_SIZE],
+ filename4[NAME_BUF_SIZE], /* Names of files to externally link across */
+ buf[NAME_BUF_SIZE]; /* misc. buffer */
+ H5L_linkinfo_t li;
+ H5G_stat_t sb;
+ hobj_ref_t obj_ref;
+
+ TESTING("that external files are closed during traversal");
+
+ /* In this test, external links will go from file1 to file2 and from
+ * file2 to file3.
+ * Test that all functions that can traverse external files close
+ * the files they open.
+ * Test that providing unusual paths containing external links can't
+ * make HDF5 forget to close a file it opened.
+ */
+
+ /* Set up filenames */
+ h5_fixname(FILENAME[3], fapl, filename1, sizeof filename1);
+ h5_fixname(FILENAME[4], fapl, filename2, sizeof filename2);
+ h5_fixname(FILENAME[5], fapl, filename3, sizeof filename3);
+ h5_fixname(FILENAME[6], fapl, filename4, sizeof filename4);
+
+ /* Create four files */
+ if((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+ if((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+ if((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+ if((fid4 = H5Fcreate(filename4, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+
+ /* Create a dataspace and a datatype so we can create/commit a dataset/datatype in the files */
+ dims[0] = 2;
+ dims[1] = 2;
+ if((sid = H5Screate_simple(2, dims, NULL)) < 0) TEST_ERROR
+ if((tid = H5Tcopy(H5T_NATIVE_INT)) < 0) TEST_ERROR
+ if((tid2 = H5Tcopy(H5T_NATIVE_INT)) < 0) TEST_ERROR
+
+ /* Create external links from each file to the next */
+ if(H5Lcreate_external(filename2, "/", fid1, "elink", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lcreate_external(filename3, "/", fid2, "elink", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lcreate_external(filename4, "/", fid3, "elink", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Close all files but the first */
+ if(H5Fclose(fid4) < 0) TEST_ERROR
+ if(H5Fclose(fid3) < 0) TEST_ERROR
+ if(H5Fclose(fid2) < 0) TEST_ERROR
+
+ /* Test creating each kind of object */
+ if((gid = H5Gcreate(fid1, "elink/elink/elink/group1", 0)) < 0) TEST_ERROR
+ if(H5Tcommit(fid1, "elink/elink/elink/type1", tid) < 0) TEST_ERROR
+ if((did = H5Dcreate(fid1, "elink/elink/elink/dataset1", tid2, sid, H5P_DEFAULT)) < 0) TEST_ERROR
+ /* Close objects */
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if(H5Tclose(tid) < 0) TEST_ERROR
+ if(H5Dclose(did) < 0) TEST_ERROR
+
+ /* Test that getting info works */
+ if(H5Lget_linkinfo(fid1, "elink/elink/elink/type1", &li, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lget_linkinfo(fid1, "elink/elink/elink", &li, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Gget_objinfo(fid1, "elink/elink/elink/type1", TRUE, &sb) < 0) TEST_ERROR
+ if(H5Gget_objinfo(fid1, "elink/elink/elink", TRUE, &sb) < 0) TEST_ERROR
+ if(H5Gget_objinfo(fid1, "elink/elink/elink", FALSE, &sb) < 0) TEST_ERROR
+
+ /* Test move */
+ if(H5Lmove(fid1, "elink/elink/elink/group1", fid1,
+ "elink/elink/elink/group1_moved", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+ /* Open file 4 so we can do some fancy things */
+ if((fid4 = H5Fopen(filename4, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR
+ if(H5Lmove(fid1, "elink/elink/elink/type1", fid4,
+ "type1_moved", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lmove(fid4, "dataset1", fid1,
+ "elink/elink/elink/dataset1_moved", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+ /* Close file 4 again */
+ if(H5Fclose(fid4) < 0) TEST_ERROR
+
+ /* Test copy (as of this test, it uses the same code as move) */
+ if(H5Lcopy(fid1, "elink/elink/elink", fid1,
+ "elink/elink/elink_copied", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lcopy(fid1, "elink/elink/elink", fid1,
+ "elink/elink/elink/elink_copied2", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Test H5Gset and get comment */
+ if(H5Gset_comment(fid1, "elink/elink/elink/group1_moved", "comment") < 0) TEST_ERROR
+ if(H5Gget_comment(fid1, "elink/elink/elink/group1_moved", sizeof(buf), buf) < 0) TEST_ERROR
+
+ /* Test H5*open */
+ if((gid = H5Gopen(fid1, "elink/elink/elink/group1_moved")) < 0) TEST_ERROR
+ if((tid = H5Topen(fid1, "elink/elink/elink/type1_moved")) < 0) TEST_ERROR
+ if((did = H5Dopen(fid1, "elink/elink/elink/dataset1_moved")) < 0) TEST_ERROR
+ /* Close objects */
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if(H5Tclose(tid) < 0) TEST_ERROR
+ if(H5Dclose(did) < 0) TEST_ERROR
+
+ /* Test H5*open_expand */
+ if((gid = H5Gopen_expand(fid1, "elink/elink/elink/group1_moved", H5P_DEFAULT)) < 0) TEST_ERROR
+ if((tid = H5Topen_expand(fid1, "elink/elink/elink/type1_moved", H5P_DEFAULT)) < 0) TEST_ERROR
+ if((did = H5Dopen_expand(fid1, "elink/elink/elink/dataset1_moved", H5P_DEFAULT)) < 0) TEST_ERROR
+ /* Close objects */
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if(H5Tclose(tid) < 0) TEST_ERROR
+ if(H5Dclose(did) < 0) TEST_ERROR
+
+ /* Test H5Oopen */
+ if((did = H5Oopen(fid1, "elink/elink/elink/dataset1_moved", H5P_DEFAULT)) < 0) TEST_ERROR
+ if(H5Dclose(did) < 0) TEST_ERROR
+
+ /* Test H5Fmount */
+ if((gid = H5Gcreate(fid1, "elink/elink/elink/mnt", 0)) < 0) TEST_ERROR
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ H5E_BEGIN_TRY {
+ if(H5Fmount(fid1, "elink/elink/elink/mnt", fid1, H5P_DEFAULT) >= 0) TEST_ERROR
+ if(H5Funmount(fid1, "elink/elink/elink/mnt") >= 0) TEST_ERROR
+ } H5E_END_TRY
+
+ /* Test H5Rcreate */
+ if(H5Rcreate(&obj_ref, fid1, "elink/elink/elink/type1_moved", H5R_OBJECT, (-1)) < 0) TEST_ERROR
+
+ /* Test unlink */
+ if(H5Lunlink(fid1, "elink/elink/elink/group1_moved", H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lunlink(fid1, "elink/elink/elink/type1_moved", H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lunlink(fid1, "elink/elink/elink/dataset1_moved", H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lunlink(fid1, "elink/elink/elink_copied", H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lunlink(fid1, "elink/elink/elink/elink_copied2", H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* We've tested that the various functions above don't leave files open.
+ * Now test that we can't confuse HDF5 by giving unusual paths with external links
+ */
+ /* Create an external link that points to another external link */
+ if((fid2 = H5Fopen(filename2, H5F_ACC_RDWR, fapl)) < 0) TEST_ERROR
+ if(H5Lcreate_external(filename3, "/elink", fid2, "elink2",
+ H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Fclose(fid2) < 0) TEST_ERROR
+
+ /* Do an external link traversal that recursively calls another external link. */
+ if((gid = H5Gcreate(fid1, "elink/elink2/group2", 0)) < 0) TEST_ERROR
+ if(H5Gclose(gid) < 0) TEST_ERROR
+
+ /* Create two more groups so that the last three elements in the path are
+ * all within the same external file
+ */
+ if((gid = H5Gcreate(fid1, "elink/elink2/group2/group3", 0)) < 0) TEST_ERROR
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if((gid = H5Gcreate(fid1, "elink/elink2/group2/group3/group4", 0)) < 0) TEST_ERROR
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if(H5Gget_objinfo(fid1, "elink/elink2/group2/group3/group4", TRUE, &sb) < 0) TEST_ERROR
+
+#ifdef H5_GROUP_REVISION
+ /* Add a few regular groups and a soft link in file2 using intermediate group creation */
+ if((lcpl_id = H5Pcreate(H5P_LINK_CREATE)) < 0) TEST_ERROR
+ if(H5Pset_create_intermediate_group(lcpl_id, TRUE) < 0) TEST_ERROR
+ if(H5Lcreate_soft("/elink2", fid1, "elink/file2group1/file2group2/slink",
+ lcpl_id, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Try to traverse this path. There are three soft traversals in a row;
+ * slink points to (file2)/elink2, which points to (file3)/elink, which
+ * points to file 4.
+ */
+ if((gid = H5Gcreate(fid1, "elink/file2group1/file2group2/slink/group3", 0)) < 0) TEST_ERROR
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if(H5Lget_linkinfo(fid1, "elink/file2group1/file2group2/slink/group3", &li, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Some simpler tests */
+ if((gid = H5Gcreate(fid1, "elink/file2group3", 0)) < 0) TEST_ERROR
+ if(H5Gclose(gid) < 0) TEST_ERROR
+ if(H5Lget_linkinfo(fid1, "elink/file2group3", &li, H5P_DEFAULT) < 0) TEST_ERROR
+ if(H5Lget_linkinfo(fid1, "elink/elink", &li, H5P_DEFAULT) < 0) TEST_ERROR
+
+#endif /* H5_GROUP_REVISION */
+
+ /* Close file1, the only file that should still be open */
+ if(H5Fclose(fid1) < 0) TEST_ERROR
+
+ /* Re-create each file. If they are hanging open, these creates will fail */
+ if((fid1 = H5Fcreate(filename1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+ if((fid2 = H5Fcreate(filename2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+ if((fid3 = H5Fcreate(filename3, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+ if((fid4 = H5Fcreate(filename4, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+
+ /* Cleanup */
+ if(H5Sclose(sid) < 0) TEST_ERROR
+ if(H5Tclose(tid2) < 0) TEST_ERROR
+ if(H5Fclose(fid4) < 0) TEST_ERROR
+ if(H5Fclose(fid3) < 0) TEST_ERROR
+ if(H5Fclose(fid2) < 0) TEST_ERROR
+ if(H5Fclose(fid1) < 0) TEST_ERROR
+
+ PASSED();
+ return 0;
+
+error:
+ H5E_BEGIN_TRY {
+ H5Gclose(gid);
+ H5Tclose(tid);
+ H5Dclose(did);
+ H5Sclose(sid);
+ H5Tclose(tid2);
+ H5Fclose(fid4);
+ H5Fclose(fid3);
+ H5Fclose(fid2);
+ H5Fclose(fid1);
+ } H5E_END_TRY;
+ return -1;
+}
+
+
+/*-------------------------------------------------------------------------
* Function: ext_link_endian
*
* Purpose: Check that external links work properly when they are
@@ -3167,7 +3404,7 @@ error:
*-------------------------------------------------------------------------
*/
static int
-ext_link_endian(hid_t fapl)
+external_link_endian(hid_t fapl)
{
hid_t fid = (-1); /* File ID */
hid_t gid = (-1), gid2 = (-1); /* Group IDs */
@@ -4720,6 +4957,56 @@ linkinfo(hid_t fapl)
} /* end ud_hard_links() */
+/*-------------------------------------------------------------------------
+ * Function: check_all_closed
+ *
+ * Purpose: External links and some UD links open files. To make sure
+ * that all such files got closed correctly, try to create
+ * each of them.
+ *
+ * If the files are still open, this will fail (indicating that
+ * some other test made a mistake).
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: James Laird
+ * Thursday, August 17, 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+check_all_closed(hid_t fapl)
+{
+ hid_t fid=-1;
+ char filename[NAME_BUF_SIZE];
+ int x;
+
+ TESTING("that all files were closed correctly")
+
+ /* Some of the external or UD link tests may have failed to close
+ * an external file properly.
+ * To check this, try to create every file used in this test. If
+ * a file is already open, creating it will fail.
+ */
+ for(x=0; FILENAME[x] != NULL; x++)
+ {
+ h5_fixname(FILENAME[x], fapl, filename, sizeof filename);
+
+ if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+ if(H5Fclose(fid) < 0) TEST_ERROR
+ }
+
+ PASSED();
+ return 0;
+
+ error:
+ H5E_BEGIN_TRY {
+ H5Fclose(fid);
+ } H5E_END_TRY;
+ return -1;
+}
+
/*-------------------------------------------------------------------------
* Function: main
@@ -4789,7 +5076,8 @@ main(void)
#ifdef H5_GROUP_REVISION
nerrors += external_link_ride(fapl) < 0 ? 1 : 0;
#endif /* H5_GROUP_REVISION */
- nerrors += ext_link_endian(fapl) < 0 ? 1 : 0;
+ nerrors += external_link_closing(fapl) < 0 ? 1 : 0;
+ nerrors += external_link_endian(fapl) < 0 ? 1 : 0;
/* These tests assume that external links are a form of UD links,
* so assume that everything that passed for external links
@@ -4803,6 +5091,8 @@ main(void)
nerrors += lapl_nlinks(fapl) < 0 ? 1 : 0;
nerrors += linkinfo(fapl) < 0 ? 1 : 0;
+ nerrors += check_all_closed(fapl) < 0 ? 1 : 0;
+
/* Results */
if (nerrors) {
printf("***** %d LINK TEST%s FAILED! *****\n",
generated by cgit v0.12 at 2024-11-16 15:18:23 (GMT)