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-rw-r--r--src/H5A.c6
-rw-r--r--src/H5D.c38
-rw-r--r--src/H5Gcompact.c2
-rw-r--r--src/H5Gdeprec.c2
-rw-r--r--src/H5Gobj.c30
-rw-r--r--src/H5Gstab.c2
-rw-r--r--src/H5O.c287
-rw-r--r--src/H5Odtype.c8
-rw-r--r--src/H5Olayout.c7
-rw-r--r--src/H5Oprivate.h12
-rw-r--r--src/H5Oshared.c2
-rw-r--r--src/H5S.c30
-rwxr-xr-xsrc/H5SM.c7
-rw-r--r--src/H5Sprivate.h2
-rw-r--r--src/H5Tcommit.c2
15 files changed, 237 insertions, 200 deletions
diff --git a/src/H5A.c b/src/H5A.c
index 135f88e..06ab7eb 100644
--- a/src/H5A.c
+++ b/src/H5A.c
@@ -417,7 +417,7 @@ H5A_create(const H5G_loc_t *loc, const char *name, const H5T_t *type,
attr->obj_opened = TRUE;
/* Create the attribute message and save the attribute index */
- if(H5O_modify(&(attr->oloc), H5O_ATTR_ID, H5O_NEW_MESG, 0, H5O_UPDATE_TIME, attr, dxpl_id) < 0)
+ if(H5O_msg_create(&(attr->oloc), H5O_ATTR_ID, 0, H5O_UPDATE_TIME, attr, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to update attribute header messages")
/* Register the new attribute and get an ID for it */
@@ -828,7 +828,7 @@ H5A_write(H5A_t *attr, const H5T_t *mem_type, const void *buf, hid_t dxpl_id)
HGOTO_ERROR(H5E_ATTR, H5E_BADVALUE, FAIL, "attribute not found")
/* Modify the attribute data */
- if(H5O_modify(&(attr->oloc), H5O_ATTR_ID, idx, 0, H5O_UPDATE_DATA_ONLY|H5O_UPDATE_TIME, attr, dxpl_id) < 0)
+ if(H5O_write(&(attr->oloc), H5O_ATTR_ID, idx, 0, H5O_UPDATE_DATA_ONLY|H5O_UPDATE_TIME, attr, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to update attribute header messages")
} /* end if */
@@ -1380,7 +1380,7 @@ H5A_rename(H5O_loc_t *loc, const char *old_name, const char *new_name, hid_t dxp
found_attr.initialized = TRUE;
/* Modify the attribute message */
- if(H5O_modify(loc, H5O_ATTR_ID, idx, 0, H5O_UPDATE_TIME, &found_attr, dxpl_id) < 0)
+ if(H5O_write(loc, H5O_ATTR_ID, idx, 0, H5O_UPDATE_TIME, &found_attr, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to update attribute header messages")
/* Close the attribute */
diff --git a/src/H5D.c b/src/H5D.c
index a1dfce5..76b7a9c 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -1302,7 +1302,7 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to protect dataset object header")
/* Write new fill value message */
- if(H5O_append(file, dxpl_id, oh, H5O_FILL_NEW_ID, H5O_MSG_FLAG_CONSTANT, &fill, &oh_flags) < 0)
+ if(H5O_append(file, dxpl_id, oh, H5O_FILL_NEW_ID, H5O_MSG_FLAG_CONSTANT, 0, &fill, &oh_flags) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update fill value header message")
/* If there is valid information for the old fill value struct, update it */
@@ -1317,7 +1317,7 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT,FAIL,"unable to copy fill value")
/* Write old fill value */
- if(fill_prop->buf && H5O_append(file, dxpl_id, oh, H5O_FILL_ID, H5O_MSG_FLAG_CONSTANT, fill_prop, &oh_flags) < 0)
+ if(fill_prop->buf && H5O_append(file, dxpl_id, oh, H5O_FILL_ID, H5O_MSG_FLAG_CONSTANT, 0, fill_prop, &oh_flags) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update fill value header message")
/* Update dataset creation property */
@@ -1327,7 +1327,7 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
} /* end if */
/* Update the type and space header messages */
- if(H5O_append(file, dxpl_id, oh, H5O_DTYPE_ID, H5O_MSG_FLAG_CONSTANT | H5O_MSG_FLAG_SHARED, type, &oh_flags) < 0 ||
+ if(H5O_append(file, dxpl_id, oh, H5O_DTYPE_ID, H5O_MSG_FLAG_CONSTANT | H5O_MSG_FLAG_SHARED, 0, type, &oh_flags) < 0 ||
H5S_append(file, dxpl_id, oh, dset->shared->space, &oh_flags) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update type or space header messages")
@@ -1338,7 +1338,7 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
if(H5P_get(dc_plist, H5D_CRT_DATA_PIPELINE_NAME, &pline) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "Can't retrieve pipeline filter")
- if(pline.nused > 0 && H5O_append(file, dxpl_id, oh, H5O_PLINE_ID, H5O_MSG_FLAG_CONSTANT, &pline, &oh_flags) < 0)
+ if(pline.nused > 0 && H5O_append(file, dxpl_id, oh, H5O_PLINE_ID, H5O_MSG_FLAG_CONSTANT, 0, &pline, &oh_flags) < 0)
HGOTO_ERROR (H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update filter header message")
} /* end if */
@@ -1351,7 +1351,7 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize storage")
/* Update external storage message */
- if (efl->nused > 0) {
+ if(efl->nused > 0) {
size_t heap_size = H5HL_ALIGN(1);
size_t u;
@@ -1362,7 +1362,7 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
H5HL_insert(file, dxpl_id, efl->heap_addr, (size_t)1, "") == (size_t)(-1))
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create external file list name heap")
- for (u = 0; u < efl->nused; ++u) {
+ for(u = 0; u < efl->nused; ++u) {
size_t offset = H5HL_insert(file, dxpl_id, efl->heap_addr,
HDstrlen(efl->slot[u].name) + 1, efl->slot[u].name);
@@ -1372,16 +1372,16 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
HGOTO_ERROR(H5E_EFL, H5E_CANTINIT, FAIL, "unable to insert URL into name heap")
efl->slot[u].name_offset = offset;
- }
+ } /* end for */
- if (H5O_append(file, dxpl_id, oh, H5O_EFL_ID, H5O_MSG_FLAG_CONSTANT, efl, &oh_flags) < 0)
+ if(H5O_append(file, dxpl_id, oh, H5O_EFL_ID, H5O_MSG_FLAG_CONSTANT, 0, efl, &oh_flags) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update external file list message")
- }
+ } /* end if */
- /* Update layout message */
+ /* Create layout message */
/* (Don't make layout message constant unless allocation time is early, since space may not be allocated) */
- /* Note: this is relying on H5D_alloc_storage not calling H5O_modify during dataset creation */
- if (H5D_COMPACT != layout->type && H5O_append(file, dxpl_id, oh, H5O_LAYOUT_ID, (alloc_time == H5D_ALLOC_TIME_EARLY ? H5O_MSG_FLAG_CONSTANT : 0), layout, &oh_flags) < 0)
+ /* Note: this is relying on H5D_alloc_storage not calling H5O_write during dataset creation */
+ if(H5O_append(file, dxpl_id, oh, H5O_LAYOUT_ID, ((alloc_time == H5D_ALLOC_TIME_EARLY && H5D_COMPACT != layout->type) ? H5O_MSG_FLAG_CONSTANT : 0), 0, layout, &oh_flags) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update layout")
#ifdef H5O_ENABLE_BOGUS
@@ -1393,7 +1393,7 @@ H5D_update_entry_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset)
#endif /* H5O_ENABLE_BOGUS */
/* Add a modification time message. */
- if (H5O_touch_oh(file, dxpl_id, oh, TRUE, &oh_flags) < 0)
+ if(H5O_touch_oh(file, dxpl_id, oh, TRUE, &oh_flags) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update modification time message")
done:
@@ -2170,7 +2170,7 @@ H5D_close(H5D_t *dataset)
case H5D_COMPACT:
/* Update header message of layout for compact dataset. */
if(dataset->shared->layout.u.compact.dirty) {
- if(H5O_modify(&(dataset->oloc), H5O_LAYOUT_ID, 0, 0, H5O_UPDATE_TIME, &(dataset->shared->layout), H5AC_dxpl_id)<0)
+ if(H5O_write(&(dataset->oloc), H5O_LAYOUT_ID, 0, 0, H5O_UPDATE_TIME, &(dataset->shared->layout), H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTRELEASE, FAIL, "unable to update layout message")
dataset->shared->layout.u.compact.dirty = FALSE;
} /* end if */
@@ -2305,7 +2305,7 @@ H5D_extend (H5D_t *dataset, const hsize_t *size, hid_t dxpl_id)
if (changed>0){
/* Save the new dataspace in the file if necessary */
- if(H5S_modify (&(dataset->oloc), space, TRUE, dxpl_id) < 0)
+ if(H5S_write(&(dataset->oloc), space, TRUE, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to update file with new dataspace")
/* Update the index values for the cached chunks for this dataset */
@@ -2438,7 +2438,7 @@ H5D_get_file (const H5D_t *dset)
*-------------------------------------------------------------------------
*/
herr_t
-H5D_alloc_storage (H5F_t *f, hid_t dxpl_id, H5D_t *dset/*in,out*/, H5D_time_alloc_t time_alloc,
+H5D_alloc_storage(H5F_t *f, hid_t dxpl_id, H5D_t *dset/*in,out*/, H5D_time_alloc_t time_alloc,
hbool_t update_time, hbool_t full_overwrite)
{
struct H5O_layout_t *layout; /* The dataset's layout information */
@@ -2563,7 +2563,7 @@ H5D_alloc_storage (H5F_t *f, hid_t dxpl_id, H5D_t *dset/*in,out*/, H5D_time_allo
* set the address. (this is improves forward compatibility).
*/
if(time_alloc != H5D_ALLOC_CREATE && addr_set)
- if(H5O_modify(&(dset->oloc), H5O_LAYOUT_ID, 0, H5O_MSG_FLAG_CONSTANT, update_time, &(dset->shared->layout), dxpl_id) < 0)
+ if(H5O_write(&(dset->oloc), H5O_LAYOUT_ID, 0, H5O_MSG_FLAG_CONSTANT, update_time, &(dset->shared->layout), dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update layout message")
} /* end if */
@@ -3353,7 +3353,7 @@ H5D_set_extent(H5D_t *dset, const hsize_t *size, hid_t dxpl_id)
*-------------------------------------------------------------------------
*/
/* Save the new dataspace in the file if necessary */
- if(H5S_modify(&(dset->oloc), space, TRUE, dxpl_id) < 0)
+ if(H5S_write(&(dset->oloc), space, TRUE, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to update file with new dataspace")
/* Update the index values for the cached chunks for this dataset */
@@ -3468,7 +3468,7 @@ H5D_flush(const H5F_t *f, hid_t dxpl_id, unsigned flags)
case H5D_COMPACT:
if(dataset->shared->layout.u.compact.dirty) {
- if(H5O_modify(&(dataset->oloc), H5O_LAYOUT_ID, 0, 0, H5O_UPDATE_TIME, &(dataset->shared->layout), dxpl_id)<0)
+ if(H5O_write(&(dataset->oloc), H5O_LAYOUT_ID, 0, 0, H5O_UPDATE_TIME, &(dataset->shared->layout), dxpl_id)<0)
HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to update layout message")
dataset->shared->layout.u.compact.dirty = FALSE;
} /* end if */
diff --git a/src/H5Gcompact.c b/src/H5Gcompact.c
index 7e7266a..e321155 100644
--- a/src/H5Gcompact.c
+++ b/src/H5Gcompact.c
@@ -194,7 +194,7 @@ H5G_compact_insert(H5O_loc_t *grp_oloc, H5O_link_t *obj_lnk,
HDassert(obj_lnk);
/* Insert link message into group */
- if(H5O_modify(grp_oloc, H5O_LINK_ID, H5O_NEW_MESG, 0, H5O_UPDATE_TIME, obj_lnk, dxpl_id) < 0)
+ if(H5O_msg_create(grp_oloc, H5O_LINK_ID, 0, H5O_UPDATE_TIME, obj_lnk, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "can't create message")
done:
diff --git a/src/H5Gdeprec.c b/src/H5Gdeprec.c
index 3be71a8..5163748 100644
--- a/src/H5Gdeprec.c
+++ b/src/H5Gdeprec.c
@@ -619,7 +619,7 @@ H5G_set_comment(H5G_loc_t *loc, const char *name, const char *buf, hid_t dxpl_id
if(buf && *buf) {
/* Casting away const OK -QAK */
comment.s = (char *)buf;
- if(H5O_modify(obj_loc.oloc, H5O_NAME_ID, H5O_NEW_MESG, 0, H5O_UPDATE_TIME, &comment, dxpl_id) < 0)
+ if(H5O_msg_create(obj_loc.oloc, H5O_NAME_ID, 0, H5O_UPDATE_TIME, &comment, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to set comment object header message")
} /* end if */
diff --git a/src/H5Gobj.c b/src/H5Gobj.c
index 32febfc..8a223a7 100644
--- a/src/H5Gobj.c
+++ b/src/H5Gobj.c
@@ -194,11 +194,11 @@ H5G_obj_create(H5F_t *f, hid_t dxpl_id, const H5O_ginfo_t *ginfo,
/* Check for format of group to create */
if(use_latest_format) {
/* Insert link info message */
- if(H5O_modify(oloc, H5O_LINFO_ID, H5O_NEW_MESG, 0, 0, linfo, dxpl_id) < 0)
+ if(H5O_msg_create(oloc, H5O_LINFO_ID, 0, 0, linfo, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "can't create message")
/* Insert group info message */
- if(H5O_modify(oloc, H5O_GINFO_ID, H5O_NEW_MESG, H5O_MSG_FLAG_CONSTANT, H5O_UPDATE_TIME, ginfo, dxpl_id) < 0)
+ if(H5O_msg_create(oloc, H5O_GINFO_ID, H5O_MSG_FLAG_CONSTANT, H5O_UPDATE_TIME, ginfo, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "can't create message")
} /* end if */
else {
@@ -482,11 +482,11 @@ H5G_obj_insert(H5O_loc_t *grp_oloc, const char *name, H5O_link_t *obj_lnk,
/* Convert group to "new format" group, in order to hold the information */
/* Insert link info message */
- if(H5O_modify(grp_oloc, H5O_LINFO_ID, H5O_NEW_MESG, 0, 0, &new_linfo, dxpl_id) < 0)
+ if(H5O_msg_create(grp_oloc, H5O_LINFO_ID, 0, 0, &new_linfo, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "can't create message")
/* Insert group info message */
- if(H5O_modify(grp_oloc, H5O_GINFO_ID, H5O_NEW_MESG, H5O_MSG_FLAG_CONSTANT, 0, &new_ginfo, dxpl_id) < 0)
+ if(H5O_msg_create(grp_oloc, H5O_GINFO_ID, H5O_MSG_FLAG_CONSTANT, H5O_UPDATE_TIME, &new_ginfo, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "can't create message")
/* Set up user data for iteration */
@@ -541,7 +541,7 @@ H5G_obj_insert(H5O_loc_t *grp_oloc, const char *name, H5O_link_t *obj_lnk,
/* Increment the number of objects in this group */
if(!use_old_format) {
linfo.nlinks++;
- if(H5O_modify(grp_oloc, H5O_LINFO_ID, 0, 0, H5O_UPDATE_TIME, &linfo, dxpl_id) < 0)
+ if(H5O_write(grp_oloc, H5O_LINFO_ID, 0, 0, H5O_UPDATE_TIME, &linfo, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't update link info message")
} /* end if */
@@ -906,10 +906,26 @@ H5G_obj_remove_update_linfo(H5O_loc_t *oloc, H5O_linfo_t *linfo, hid_t dxpl_id)
/* If ok, insert links as link messages */
if(can_convert) {
+ struct H5O_t *oh = NULL; /* Pointer to group's object header */
+ unsigned oh_flags = H5AC__DIRTIED_FLAG;
+
+ /* Get a pointer to the object header itself */
+ if((oh = H5O_protect(oloc, dxpl_id)) == NULL)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to protect dataset object header")
+
/* Insert link messages into group */
for(u = 0; u < linfo->nlinks; u++)
- if(H5O_modify(oloc, H5O_LINK_ID, H5O_NEW_MESG, 0, H5O_UPDATE_TIME, &(ltable.lnks[u]), dxpl_id) < 0)
+ if(H5O_append(oloc->file, dxpl_id, oh, H5O_LINK_ID, 0, H5O_UPDATE_TIME, &(ltable.lnks[u]), &oh_flags) < 0) {
+ /* Release object header */
+ if(H5O_unprotect(oloc, oh, dxpl_id, oh_flags) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to unprotect dataset object header")
+
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "can't create message")
+ } /* end if */
+
+ /* Release object header */
+ if(H5O_unprotect(oloc, oh, dxpl_id, oh_flags) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to unprotect dataset object header")
/* Remove the dense storage */
if(H5G_dense_delete(oloc->file, dxpl_id, linfo, FALSE) < 0)
@@ -924,7 +940,7 @@ H5G_obj_remove_update_linfo(H5O_loc_t *oloc, H5O_linfo_t *linfo, hid_t dxpl_id)
} /* end if */
/* Update link info in the object header */
- if(H5O_modify(oloc, H5O_LINFO_ID, 0, 0, H5O_UPDATE_TIME, linfo, dxpl_id) < 0)
+ if(H5O_write(oloc, H5O_LINFO_ID, 0, 0, H5O_UPDATE_TIME, linfo, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't update link info message")
done:
diff --git a/src/H5Gstab.c b/src/H5Gstab.c
index c617d6e..2e41dc5 100644
--- a/src/H5Gstab.c
+++ b/src/H5Gstab.c
@@ -186,7 +186,7 @@ H5G_stab_create(H5O_loc_t *grp_oloc, hid_t dxpl_id, const H5O_ginfo_t *ginfo,
* Insert the symbol table message into the object header and the symbol
* table entry.
*/
- if(H5O_modify(grp_oloc, H5O_STAB_ID, H5O_NEW_MESG, 0, H5O_UPDATE_TIME, stab, dxpl_id) < 0)
+ if(H5O_msg_create(grp_oloc, H5O_STAB_ID, 0, H5O_UPDATE_TIME, stab, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "can't create message")
done:
diff --git a/src/H5O.c b/src/H5O.c
index 253e535..00fc201 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -54,7 +54,7 @@
const H5O_msg_class_t *decode_type; \
\
/* Check for shared message */ \
- if ((MSG)->flags & H5O_MSG_FLAG_SHARED) \
+ if((MSG)->flags & H5O_MSG_FLAG_SHARED) \
decode_type = H5O_MSG_SHARED; \
else \
decode_type = (MSG)->type; \
@@ -123,12 +123,12 @@ static void *H5O_read_real(H5F_t *f, H5O_t *oh, unsigned type_id, int sequence,
void *mesg, hid_t dxpl_id);
static unsigned H5O_find_in_ohdr(H5F_t *f, hid_t dxpl_id, H5O_t *oh,
const H5O_msg_class_t **type_p, int sequence);
-static int H5O_modify_real(H5O_loc_t *loc, const H5O_msg_class_t *type,
- int overwrite, unsigned flags, unsigned update_flags, const void *mesg,
+static herr_t H5O_write_real(H5O_loc_t *loc, const H5O_msg_class_t *type,
+ unsigned overwrite, unsigned flags, unsigned update_flags, const void *mesg,
hid_t dxpl_id);
-static int H5O_append_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh,
- const H5O_msg_class_t *type, unsigned flags, const void *mesg,
- unsigned * oh_flags_ptr);
+static herr_t H5O_append_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh,
+ const H5O_msg_class_t *type, unsigned mesg_flags, unsigned update_flags,
+ const void *mesg, unsigned * oh_flags_ptr);
static herr_t H5O_remove_real(const H5O_loc_t *loc, const H5O_msg_class_t *type,
int sequence, H5O_operator_t op, void *op_data, hbool_t adj_link, hid_t dxpl_id);
static herr_t H5O_delete_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh);
@@ -136,9 +136,9 @@ static unsigned H5O_new_mesg(H5F_t *f, H5O_t *oh, unsigned *flags,
const H5O_msg_class_t *orig_type, const void *orig_mesg, H5O_shared_t *sh_mesg,
const H5O_msg_class_t **new_type, const void **new_mesg, hid_t dxpl_id,
unsigned * oh_flags_ptr);
-static herr_t H5O_write_mesg(H5O_t *oh, unsigned idx, const H5O_msg_class_t *type,
- const void *mesg, unsigned flags, unsigned update_flags,
- unsigned * oh_flags_ptr);
+static herr_t H5O_write_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned idx,
+ const H5O_msg_class_t *type, const void *mesg, unsigned flags,
+ unsigned update_flags, unsigned * oh_flags_ptr);
static herr_t H5O_iterate_real(const H5O_loc_t *loc, const H5O_msg_class_t *type,
H5AC_protect_t prot, hbool_t internal, H5O_mesg_operator_t op, void *op_data, hid_t dxpl_id);
static const H5O_obj_class_t *H5O_obj_class(H5O_loc_t *loc, hid_t dxpl_id);
@@ -1724,30 +1724,21 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5O_modify
+ * Function: H5O_write
*
* Purpose: Modifies an existing message or creates a new message.
- * The cache fields in that symbol table entry ENT are *not*
- * updated, you must do that separately because they often
- * depend on multiple object header messages. Besides, we
- * don't know which messages will be constant and which will
- * not.
- *
- * The OVERWRITE argument is either a sequence number of a
- * message to overwrite (usually zero) or the constant
- * H5O_NEW_MESG (-1) to indicate that a new message is to
- * be created. If the message to overwrite doesn't exist then
- * it is created (but only if it can be inserted so its sequence
- * number is OVERWRITE; that is, you can create a message with
- * the sequence number 5 if there is no message with sequence
- * number 4).
- *
- * The UPDATE_TIME argument is a boolean that allows the caller
- * to skip updating the modification time. This is useful when
- * several calls to H5O_modify will be made in a sequence.
*
- * Return: Success: The sequence number of the message that
- * was modified or created.
+ * The OVERWRITE argument is a sequence number of a
+ * message to overwrite (usually zero).
+ * If the message to overwrite doesn't exist then this routine
+ * fails.
+ *
+ * The UPDATE_FLAGS argument are flags that allow the caller
+ * to skip updating the modification time or reseting the message
+ * data. This is useful when several calls to H5O_write will be
+ * made in a sequence.
+ *
+ * Return: Success: Non-negative
*
* Failure: Negative
*
@@ -1759,15 +1750,15 @@ done:
*/
/* JAMES: this will probably get put through its paces when extending shared
* dataspaces */
-int
-H5O_modify(H5O_loc_t *loc, unsigned type_id, int overwrite,
+herr_t
+H5O_write(H5O_loc_t *loc, unsigned type_id, unsigned overwrite,
unsigned mesg_flags, unsigned update_flags, void *mesg, hid_t dxpl_id)
{
- const H5O_msg_class_t *type; /* Actual H5O class type for the ID */
- htri_t shared_mess;
- int ret_value; /* Return value */
+ const H5O_msg_class_t *type; /* Actual H5O class type for the ID */
+ htri_t shared_mesg; /* Whether the message should be shared */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI(H5O_modify, FAIL)
+ FUNC_ENTER_NOAPI(H5O_write, FAIL)
/* check args */
HDassert(loc);
@@ -1780,48 +1771,37 @@ H5O_modify(H5O_loc_t *loc, unsigned type_id, int overwrite,
HDassert(0 == (mesg_flags & ~H5O_MSG_FLAG_BITS));
/* Should this message be written as a SOHM? */
- if((shared_mess = H5SM_try_share(loc->file, dxpl_id, type_id, mesg)) >0)
- {
+ if((shared_mesg = H5SM_try_share(loc->file, dxpl_id, type_id, mesg)) > 0)
/* Mark the message as shared */
mesg_flags |= H5O_MSG_FLAG_SHARED;
-
- } else if(shared_mess < 0)
+ else if(shared_mesg < 0)
HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "error while trying to share message");
/* Call the "real" modify routine */
- if((ret_value = H5O_modify_real(loc, type, overwrite, mesg_flags, update_flags, mesg, dxpl_id)) < 0)
+ if(H5O_write_real(loc, type, overwrite, mesg_flags, update_flags, mesg, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to write object header message")
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_modify() */
+} /* end H5O_write() */
/*-------------------------------------------------------------------------
- * Function: H5O_modify_real
+ * Function: H5O_write_real
*
* Purpose: Modifies an existing message or creates a new message.
- * The cache fields in that symbol table entry ENT are *not*
- * updated, you must do that separately because they often
- * depend on multiple object header messages. Besides, we
- * don't know which messages will be constant and which will
- * not.
- *
- * The OVERWRITE argument is either a sequence number of a
- * message to overwrite (usually zero) or the constant
- * H5O_NEW_MESG (-1) to indicate that a new message is to
- * be created. If the message to overwrite doesn't exist then
- * it is created (but only if it can be inserted so its sequence
- * number is OVERWRITE; that is, you can create a message with
- * the sequence number 5 if there is no message with sequence
- * number 4).
- *
- * The UPDATE_TIME argument is a boolean that allows the caller
- * to skip updating the modification time. This is useful when
- * several calls to H5O_modify will be made in a sequence.
*
- * Return: Success: The sequence number of the message that
- * was modified or created.
+ * The OVERWRITE argument is a sequence number of a
+ * message to overwrite (usually zero).
+ * If the message to overwrite doesn't exist then this routine
+ * fails.
+ *
+ * The UPDATE_FLAGS argument are flags that allow the caller
+ * to skip updating the modification time or reseting the message
+ * data. This is useful when several calls to H5O_write will be
+ * made in a sequence.
+ *
+ * Return: Success: Non-negative
*
* Failure: Negative
*
@@ -1831,21 +1811,21 @@ done:
*
*-------------------------------------------------------------------------
*/
-static int
-H5O_modify_real(H5O_loc_t *loc, const H5O_msg_class_t *type, int overwrite,
+static herr_t
+H5O_write_real(H5O_loc_t *loc, const H5O_msg_class_t *type, unsigned overwrite,
unsigned mesg_flags, unsigned update_flags, const void *mesg, hid_t dxpl_id)
{
H5O_t *oh = NULL;
unsigned oh_flags = H5AC__NO_FLAGS_SET;
- int sequence;
+ int sequence; /* Sequence # of message type to modify */
unsigned idx; /* Index of message to modify */
H5O_mesg_t *idx_msg; /* Pointer to message to modify */
H5O_shared_t sh_mesg;
- const H5O_msg_class_t *write_type = type; /* Type of message to be written */
- const void *write_mesg = mesg; /* Actual message being written */
- int ret_value;
+ const H5O_msg_class_t *write_type = type; /* Type of message to be written */
+ const void *write_mesg = mesg; /* Actual message being written */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT(H5O_modify_real)
+ FUNC_ENTER_NOAPI_NOINIT(H5O_write_real)
/* check args */
HDassert(loc);
@@ -1864,33 +1844,19 @@ H5O_modify_real(H5O_loc_t *loc, const H5O_msg_class_t *type, int overwrite,
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to load object header")
/* Count similar messages */
- for(idx = 0, sequence = -1, idx_msg=&oh->mesg[0]; idx < oh->nmesgs; idx++, idx_msg++) {
+ for(idx = 0, sequence = -1, idx_msg = &oh->mesg[0]; idx < oh->nmesgs; idx++, idx_msg++) {
if(type->id != idx_msg->type->id)
continue;
- if(++sequence == overwrite)
+ if(++sequence == (int)overwrite)
break;
} /* end for */
/* Was the right message found? */
- if(overwrite >= 0 && (idx >= oh->nmesgs || sequence != overwrite)) {
- /* No, but can we insert a new one with this sequence number? */
- if(overwrite == sequence + 1)
- overwrite = -1;
- else
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "message not found")
- } /* end if */
+ if(sequence != (int)overwrite)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "message not found")
- /* Check for creating new message */
- if(overwrite < 0) {
- /* Create a new message */
- /* JAMES: why is sh_mesg passed in here? Is it ever used? */
- if((idx = H5O_new_mesg(loc->file, oh, &mesg_flags, type, mesg, &sh_mesg, &write_type, &write_mesg, dxpl_id, &oh_flags)) == UFAIL)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to create new message")
-
- /* Set the correct sequence number for the message created */
- sequence++;
-
- } else if(oh->mesg[idx].flags & H5O_MSG_FLAG_CONSTANT) {
+ /* Check for modifying a constant message */
+ if(oh->mesg[idx].flags & H5O_MSG_FLAG_CONSTANT) {
HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to modify constant message")
} else if(oh->mesg[idx].flags & H5O_MSG_FLAG_SHARED) {
/* This message is shared, but it's being modified. This is valid if
@@ -1898,54 +1864,97 @@ H5O_modify_real(H5O_loc_t *loc, const H5O_msg_class_t *type, int overwrite,
* First, make sure it's not a committed message; these can't ever
* be modified.
*/
- if(((H5O_shared_t*) oh->mesg[idx].native)->flags & H5O_COMMITTED_FLAG)
+ if(((H5O_shared_t*)oh->mesg[idx].native)->flags & H5O_COMMITTED_FLAG)
HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to modify committed message")
/* Remove the old message from the SOHM index */
if(H5SM_try_delete(loc->file, dxpl_id, oh->mesg[idx].type->id, oh->mesg[idx].native) < 0)
HGOTO_ERROR (H5E_OHDR, H5E_CANTFREE, FAIL, "unable to delete message from SOHM table")
- /* Now this message is no longer shared and we can safely overwrite
- * it.
+ /* Now this message is no longer shared and we can safely overwrite it.
* We need to make sure that the message we're writing is shared,
* though, and that the library doesn't try to reset the current
* message like it would in a normal overwrite (this message is
- * realy a shared pointer, not a real
- * message).
+ * realy a shared pointer, not a real message).
* JAMES: will this break if a shared message is overwritten with a larger
* non-shared message?
*/
HDassert(H5O_is_shared(type->id, mesg) > 0); /* JAMES: this should work with
* replacement messages that aren't shared, too. */
- if(H5O_get_share(type->id, loc->file, mesg, &sh_mesg)<0)
+ if(H5O_get_share(type->id, loc->file, mesg, &sh_mesg) < 0)
HGOTO_ERROR (H5E_OHDR, H5E_BADMESG, FAIL, "can't get shared message")
/* Instead of writing the original message, write a shared message */
- write_type = H5O_msg_class_g[H5O_SHARED_ID];
+ write_type = H5O_MSG_SHARED;
write_mesg = &sh_mesg;
- }
+ } /* end if */
/* Write the information to the message */
- if(H5O_write_mesg(oh, idx, write_type, write_mesg, mesg_flags, update_flags, &oh_flags) < 0)
+ if(H5O_write_mesg(loc->file, dxpl_id, oh, idx, write_type, write_mesg, mesg_flags, update_flags, &oh_flags) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to write message")
-
- /* Update the modification time message if any */
- if(update_flags & H5O_UPDATE_TIME)
- H5O_touch_oh(loc->file, dxpl_id, oh, FALSE, &oh_flags);
#ifdef H5O_DEBUG
H5O_assert(oh);
#endif /* H5O_DEBUG */
- /* Set return value */
- ret_value = sequence;
+done:
+ if(oh && H5AC_unprotect(loc->file, dxpl_id, H5AC_OHDR, loc->addr, oh, oh_flags) < 0)
+ HDONE_ERROR(H5E_OHDR, H5E_PROTECT, FAIL, "unable to release object header")
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O_write_real() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5O_msg_create
+ *
+ * Purpose: Create a new object header message
+ *
+ * Return: Success: The sequence number of the message that
+ * was created.
+ *
+ * Failure: Negative
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Dec 1 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5O_msg_create(H5O_loc_t *loc, unsigned type_id, unsigned mesg_flags,
+ unsigned update_flags, void *mesg, hid_t dxpl_id)
+{
+ H5O_t *oh = NULL; /* Object header */
+ unsigned oh_flags = H5AC__NO_FLAGS_SET; /* Metadata cache flags for object header */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI(H5O_msg_create, FAIL)
+
+ /* check args */
+ HDassert(loc);
+ HDassert(type_id < NELMTS(H5O_msg_class_g));
+ HDassert(0 == (mesg_flags & ~H5O_MSG_FLAG_BITS));
+ HDassert(mesg);
+
+ /* Check for write access on the file */
+ if(0 == (loc->file->intent & H5F_ACC_RDWR))
+ HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "no write intent on file")
+
+ /* Protect the object header */
+ if(NULL == (oh = H5AC_protect(loc->file, dxpl_id, H5AC_OHDR, loc->addr, NULL, NULL, H5AC_WRITE)))
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to load object header")
+
+ /* Go append message to object header */
+ if(H5O_append(loc->file, dxpl_id, oh, type_id, mesg_flags, update_flags, mesg, &oh_flags) < 0)
+ HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to append to object header")
done:
if(oh && H5AC_unprotect(loc->file, dxpl_id, H5AC_OHDR, loc->addr, oh, oh_flags) < 0)
HDONE_ERROR(H5E_OHDR, H5E_PROTECT, FAIL, "unable to release object header")
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_modify_real() */
+} /* end H5O_msg_create() */
/*-------------------------------------------------------------------------
@@ -2033,8 +2042,9 @@ done:
/*-------------------------------------------------------------------------
* Function: H5O_append
*
- * Purpose: Simplified version of H5O_modify, used when creating a new
- * object header message (usually during object creation)
+ * Purpose: Simplified version of H5O_msg_create, used when creating a new
+ * object header message (usually during object creation) and
+ * several messages will be added to the object header at once.
*
* Return: Success: The sequence number of the message that
* was created.
@@ -2047,13 +2057,13 @@ done:
*
*-------------------------------------------------------------------------
*/
-int
+herr_t
H5O_append(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned type_id, unsigned mesg_flags,
- void *mesg, unsigned * oh_flags_ptr)
+ unsigned update_flags, void *mesg, unsigned * oh_flags_ptr)
{
const H5O_msg_class_t *type; /* Actual H5O class type for the ID */
- htri_t shared_mess; /* Should this message be stored in the Shared Message table? */
- int ret_value; /* Return value */
+ htri_t shared_mesg; /* Should this message be stored in the Shared Message table? */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5O_append, FAIL)
@@ -2068,15 +2078,13 @@ H5O_append(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned type_id, unsigned mesg_f
HDassert(oh_flags_ptr);
/* Should this message be written as a SOHM? */
- if((shared_mess = H5SM_try_share(f, dxpl_id, type_id, mesg)) >0)
- {
+ if((shared_mesg = H5SM_try_share(f, dxpl_id, type_id, mesg)) > 0)
/* Mark the message as shared */
mesg_flags |= H5O_MSG_FLAG_SHARED;
- }
- else if(shared_mess < 0)
+ else if(shared_mesg < 0)
HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "error determining if message should be shared");
- if((ret_value = H5O_append_real( f, dxpl_id, oh, type, mesg_flags, mesg, oh_flags_ptr)) < 0)
+ if(H5O_append_real(f, dxpl_id, oh, type, mesg_flags, update_flags, mesg, oh_flags_ptr) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to append to object header")
done:
@@ -2087,8 +2095,9 @@ done:
/*-------------------------------------------------------------------------
* Function: H5O_append_real
*
- * Purpose: Simplified version of H5O_modify, used when creating a new
- * object header message (usually during object creation)
+ * Purpose: Simplified version of H5O_msg_create, used when creating a new
+ * object header message (usually during object creation) and
+ * several messages will be added to the object header at once.
*
* Return: Success: The sequence number of the message that
* was created.
@@ -2101,13 +2110,13 @@ done:
*
*-------------------------------------------------------------------------
*/
-static int
+static herr_t
H5O_append_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type,
- unsigned mesg_flags, const void *mesg, unsigned * oh_flags_ptr)
+ unsigned mesg_flags, unsigned update_flags, const void *mesg, unsigned * oh_flags_ptr)
{
unsigned idx; /* Index of message to modify */
H5O_shared_t sh_mesg;
- int ret_value;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5O_append_real)
@@ -2124,15 +2133,12 @@ H5O_append_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type,
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to create new message")
/* Write the information to the message */
- if(H5O_write_mesg(oh, idx, type, mesg, mesg_flags, 0, oh_flags_ptr) < 0)
+ if(H5O_write_mesg(f, dxpl_id, oh, idx, type, mesg, mesg_flags, update_flags, oh_flags_ptr) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to write message")
#ifdef H5O_DEBUG
H5O_assert(oh);
#endif /* H5O_DEBUG */
- /* Set return value */
- ret_value = idx;
-
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O_append_real () */
@@ -2175,20 +2181,21 @@ H5O_new_mesg(H5F_t *f, H5O_t *oh, unsigned *mesg_flags, const H5O_msg_class_t *o
/* Check for shared message */
if(*mesg_flags & H5O_MSG_FLAG_SHARED) {
- HDmemset(sh_mesg, 0, sizeof(H5O_shared_t));
-
- if ((NULL == orig_type->is_shared) || (NULL == orig_type->get_share))
- HGOTO_ERROR(H5E_OHDR, H5E_UNSUPPORTED, UFAIL, "message class is not sharable");
- if ((is_shared = (orig_type->is_shared)(orig_mesg)) == FALSE) {
+ if((NULL == orig_type->is_shared) || (NULL == orig_type->get_share))
+ HGOTO_ERROR(H5E_OHDR, H5E_UNSUPPORTED, UFAIL, "message class is not sharable")
+ if((is_shared = (orig_type->is_shared)(orig_mesg)) == FALSE) {
/*
* If the message isn't shared then turn off the shared bit
* and treat it as an unshared message.
*/
*mesg_flags &= ~H5O_MSG_FLAG_SHARED;
+ *new_type = orig_type;
+ *new_mesg = orig_mesg;
} else if(is_shared > 0) {
/* Message is shared. Get shared message, change message type,
* and use shared information */
- if ((orig_type->get_share)(f, orig_mesg, sh_mesg/*out*/) < 0)
+ HDmemset(sh_mesg, 0, sizeof(H5O_shared_t));
+ if((orig_type->get_share)(f, orig_mesg, sh_mesg/*out*/) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, UFAIL, "can't get shared message")
*new_type = H5O_MSG_SHARED;
@@ -2232,9 +2239,9 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5O_write_mesg(H5O_t *oh, unsigned idx, const H5O_msg_class_t *type,
- const void *mesg, unsigned mesg_flags, unsigned update_flags,
- unsigned * oh_flags_ptr)
+H5O_write_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned idx,
+ const H5O_msg_class_t *type, const void *mesg, unsigned mesg_flags,
+ unsigned update_flags, unsigned *oh_flags_ptr)
{
H5O_mesg_t *idx_msg; /* Pointer to message to modify */
herr_t ret_value = SUCCEED; /* Return value */
@@ -2242,6 +2249,7 @@ H5O_write_mesg(H5O_t *oh, unsigned idx, const H5O_msg_class_t *type,
FUNC_ENTER_NOAPI_NOINIT(H5O_write_mesg)
/* check args */
+ HDassert(f);
HDassert(oh);
HDassert(type);
HDassert(mesg);
@@ -2258,8 +2266,15 @@ H5O_write_mesg(H5O_t *oh, unsigned idx, const H5O_msg_class_t *type,
if(NULL == (idx_msg->native = (type->copy)(mesg, idx_msg->native, update_flags)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to copy message to object header")
+ /* Update the message flags and mark the message as modified */
idx_msg->flags = mesg_flags;
idx_msg->dirty = TRUE;
+
+ /* Update the modification time message if any */
+ if(update_flags & H5O_UPDATE_TIME)
+ H5O_touch_oh(f, dxpl_id, oh, FALSE, oh_flags_ptr);
+
+ /* Mark the object header as modified */
*oh_flags_ptr |= H5AC__DIRTIED_FLAG;
done:
@@ -2613,7 +2628,7 @@ done:
*/
static herr_t
H5O_remove_cb(H5O_t *oh, H5O_mesg_t *mesg/*in,out*/,
- unsigned sequence, unsigned * oh_flags_ptr, void *_udata/*in,out*/)
+ unsigned sequence, unsigned *oh_flags_ptr, void *_udata/*in,out*/)
{
H5O_iter_ud1_t *udata = (H5O_iter_ud1_t *)_udata; /* Operator user data */
htri_t try_remove = FALSE; /* Whether to try removing a message */
diff --git a/src/H5Odtype.c b/src/H5Odtype.c
index 1a3fd4c..feae7e7 100644
--- a/src/H5Odtype.c
+++ b/src/H5Odtype.c
@@ -33,11 +33,9 @@ static void *H5O_dtype_copy(const void *_mesg, void *_dest, unsigned update_flag
static size_t H5O_dtype_size(const H5F_t *f, const void *_mesg);
static herr_t H5O_dtype_reset(void *_mesg);
static herr_t H5O_dtype_free(void *_mesg);
-static herr_t H5O_dtype_get_share(H5F_t *f, const void *_mesg,
- H5O_shared_t *sh);
-static herr_t H5O_dtype_set_share(H5F_t *f, void *_mesg,
- const H5O_shared_t *sh);
-static herr_t H5O_dtype_is_shared (const void *_mesg);
+static herr_t H5O_dtype_get_share(H5F_t *f, const void *_mesg, H5O_shared_t *sh);
+static herr_t H5O_dtype_set_share(H5F_t *f, void *_mesg, const H5O_shared_t *sh);
+static herr_t H5O_dtype_is_shared(const void *_mesg);
static herr_t H5O_dtype_pre_copy_file(H5F_t *file_src, const H5O_msg_class_t *type,
const void *mesg_src, hbool_t *deleted, const H5O_copy_t *cpy_info, void *_udata);
static herr_t H5O_dtype_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg,
diff --git a/src/H5Olayout.c b/src/H5Olayout.c
index 88a41e7..f8ec192 100644
--- a/src/H5Olayout.c
+++ b/src/H5Olayout.c
@@ -315,8 +315,11 @@ H5O_layout_encode(H5F_t *f, uint8_t *p, const void *_mesg)
UINT16ENCODE(p, mesg->u.compact.size);
/* Raw data */
- if(mesg->u.compact.size > 0 && mesg->u.compact.buf) {
- HDmemcpy(p, mesg->u.compact.buf, mesg->u.compact.size);
+ if(mesg->u.compact.size > 0) {
+ if(mesg->u.compact.buf)
+ HDmemcpy(p, mesg->u.compact.buf, mesg->u.compact.size);
+ else
+ HDmemset(p, 0, mesg->u.compact.size);
p += mesg->u.compact.size;
} /* end if */
break;
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index dcddfa2..acb291f 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -63,7 +63,6 @@ typedef uint64_t H5SM_fheap_id_t;
/* Object header macros */
#define H5O_MESG_MAX_SIZE 65536 /*max obj header message size */
-#define H5O_NEW_MESG (-1) /*new message */
#define H5O_ALL (-1) /* Operate on all messages of type */
#define H5O_FIRST (-2) /* Operate on first message of type */
@@ -389,15 +388,18 @@ H5_DLL int H5O_count(H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id);
H5_DLL htri_t H5O_exists(H5O_loc_t *loc, unsigned type_id, int sequence,
hid_t dxpl_id);
H5_DLL htri_t H5O_exists_oh(struct H5O_t *oh, unsigned type_id, int sequence);
+H5_DLL herr_t H5O_msg_create(H5O_loc_t *loc, unsigned type_id, unsigned mesg_flags,
+ unsigned update_flags, void *mesg, hid_t dxpl_id);
H5_DLL void *H5O_read(const H5O_loc_t *loc, unsigned type_id, int sequence,
void *mesg, hid_t dxpl_id);
-H5_DLL int H5O_modify(H5O_loc_t *loc, unsigned type_id,
- int overwrite, unsigned flags, unsigned update_flags, void *mesg, hid_t dxpl_id);
+H5_DLL herr_t H5O_write(H5O_loc_t *loc, unsigned type_id, unsigned overwrite,
+ unsigned flags, unsigned update_flags, void *mesg, hid_t dxpl_id);
H5_DLL struct H5O_t *H5O_protect(H5O_loc_t *loc, hid_t dxpl_id);
H5_DLL herr_t H5O_unprotect(H5O_loc_t *loc, struct H5O_t *oh, hid_t dxpl_id,
unsigned oh_flags);
-H5_DLL int H5O_append(H5F_t *f, hid_t dxpl_id, struct H5O_t *oh, unsigned type_id,
- unsigned flags, void *mesg, unsigned * oh_flags_ptr);
+H5_DLL herr_t H5O_append(H5F_t *f, hid_t dxpl_id, struct H5O_t *oh, unsigned type_id,
+ unsigned mesg_flags, unsigned update_flags, void *mesg,
+ unsigned *oh_flags_ptr);
H5_DLL herr_t H5O_touch(H5O_loc_t *loc, hbool_t force, hid_t dxpl_id);
H5_DLL herr_t H5O_touch_oh(H5F_t *f, hid_t dxpl_id, struct H5O_t *oh,
hbool_t force, unsigned *oh_flags_ptr);
diff --git a/src/H5Oshared.c b/src/H5Oshared.c
index 032e2b0..108e74e 100644
--- a/src/H5Oshared.c
+++ b/src/H5Oshared.c
@@ -531,7 +531,7 @@ H5O_shared_delete(H5F_t *f, hid_t dxpl_id, const void *_mesg,
* are written (in H5O_shared_link) and decrement it here.
* SOHMs in the heap behave differently; their refcount is incremented
* during H5SM_share when they are going to be written (in H5O_append
- * or H5O_modify). Their refcount in the SOHM indexes still needs to
+ * or H5O_write). Their refcount in the SOHM indexes still needs to
* be decremented when they're deleted (in H5O_shared_link_adj).
*/
diff --git a/src/H5S.c b/src/H5S.c
index 0fbb7fa..7cd960a 100644
--- a/src/H5S.c
+++ b/src/H5S.c
@@ -1029,7 +1029,7 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5S_modify
+ * Function: H5S_write
*
* Purpose: Updates a data space by writing a message to an object
* header.
@@ -1042,11 +1042,11 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5S_modify(H5O_loc_t *loc, const H5S_t *ds, hbool_t update_time, hid_t dxpl_id)
+H5S_write(H5O_loc_t *loc, const H5S_t *ds, hbool_t update_time, hid_t dxpl_id)
{
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI(H5S_modify, FAIL)
+ FUNC_ENTER_NOAPI(H5S_write, FAIL)
HDassert(loc);
HDassert(ds);
@@ -1055,7 +1055,7 @@ H5S_modify(H5O_loc_t *loc, const H5S_t *ds, hbool_t update_time, hid_t dxpl_id)
case H5S_NULL:
case H5S_SCALAR:
case H5S_SIMPLE:
- if(H5O_modify(loc, H5O_SDSPACE_ID, 0, 0, update_time, &(ds->extent), dxpl_id) < 0)
+ if(H5O_write(loc, H5O_SDSPACE_ID, 0, 0, update_time, &(ds->extent), dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't update simple dataspace message")
break;
@@ -1066,7 +1066,7 @@ H5S_modify(H5O_loc_t *loc, const H5S_t *ds, hbool_t update_time, hid_t dxpl_id)
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5S_modify() */
+} /* end H5S_write() */
/*-------------------------------------------------------------------------
@@ -1091,23 +1091,23 @@ done:
*/
herr_t
H5S_append(H5F_t *f, hid_t dxpl_id, struct H5O_t *oh, const H5S_t *ds,
- unsigned * oh_flags_ptr)
+ unsigned *oh_flags_ptr)
{
- herr_t ret_value=SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI(H5S_append, FAIL);
+ FUNC_ENTER_NOAPI(H5S_append, FAIL)
- assert(f);
- assert(oh);
- assert(ds);
- assert(oh_flags_ptr);
+ HDassert(f);
+ HDassert(oh);
+ HDassert(ds);
+ HDassert(oh_flags_ptr);
switch (H5S_GET_EXTENT_TYPE(ds)) {
case H5S_NULL:
case H5S_SCALAR:
case H5S_SIMPLE:
- if (H5O_append(f, dxpl_id, oh, H5O_SDSPACE_ID, 0, &(ds->extent), oh_flags_ptr)<0)
- HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't update simple data space message");
+ if(H5O_append(f, dxpl_id, oh, H5O_SDSPACE_ID, 0, 0, &(ds->extent), oh_flags_ptr) < 0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't update simple data space message")
break;
default:
@@ -1116,7 +1116,7 @@ H5S_append(H5F_t *f, hid_t dxpl_id, struct H5O_t *oh, const H5S_t *ds,
}
done:
- FUNC_LEAVE_NOAPI(ret_value);
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S_append() */
diff --git a/src/H5SM.c b/src/H5SM.c
index 7ab2f59..38b8c75 100755
--- a/src/H5SM.c
+++ b/src/H5SM.c
@@ -519,6 +519,9 @@ H5SM_try_share(H5F_t *f, hid_t dxpl_id, unsigned type_id, void *mesg)
/* Type-specific checks */
/* JAMES: should this go here? Should there be a "can share" callback? */
+ /* QAK: Yes, a "can share" callback would be very good here, this chunk of
+ * code is really violating the encapsulation of the datatype class
+ */
if(type_id == H5O_DTYPE_ID)
{
/* Don't share immutable datatypes */
@@ -573,12 +576,12 @@ H5SM_try_share(H5F_t *f, hid_t dxpl_id, unsigned type_id, void *mesg)
done:
/* Release the master SOHM table */
if (table && H5AC_unprotect(f, dxpl_id, H5AC_SOHM_TABLE, f->shared->sohm_addr, table, cache_flags) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_CANTRELEASE, FAIL, "unable to close SOHM master table")
+ HDONE_ERROR(H5E_CACHE, H5E_CANTRELEASE, FAIL, "unable to close SOHM master table")
FUNC_LEAVE_NOAPI(ret_value)
}
-
+
/*-------------------------------------------------------------------------
* Function: H5SM_write_mesg
*
diff --git a/src/H5Sprivate.h b/src/H5Sprivate.h
index bdcd60a..7538cbd 100644
--- a/src/H5Sprivate.h
+++ b/src/H5Sprivate.h
@@ -202,7 +202,7 @@ H5_DLL hbool_t H5S_has_extent(const H5S_t *ds);
H5_DLL int H5S_get_simple_extent_ndims(const H5S_t *ds);
H5_DLL int H5S_get_simple_extent_dims(const H5S_t *ds, hsize_t dims[]/*out*/,
hsize_t max_dims[]/*out*/);
-H5_DLL herr_t H5S_modify(struct H5O_loc_t *loc, const H5S_t *space,
+H5_DLL herr_t H5S_write(struct H5O_loc_t *loc, const H5S_t *space,
hbool_t update_time, hid_t dxpl_id);
H5_DLL herr_t H5S_append(H5F_t *f, hid_t dxpl_id, struct H5O_t *oh,
const H5S_t *ds, unsigned * oh_flags_ptr);
diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c
index 025aca3..efe1d92 100644
--- a/src/H5Tcommit.c
+++ b/src/H5Tcommit.c
@@ -281,7 +281,7 @@ H5T_commit(H5F_t *file, H5T_t *type, hid_t dxpl_id, hid_t tcpl_id, hid_t UNUSED
*/
if(H5O_create(file, dxpl_id, dtype_size, tcpl_id, &temp_oloc) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to create datatype object header")
- if(H5O_modify(&temp_oloc, H5O_DTYPE_ID, 0, H5O_MSG_FLAG_CONSTANT | H5O_MSG_FLAG_DONTSOHM, H5O_UPDATE_TIME, type, dxpl_id) < 0)
+ if(H5O_msg_create(&temp_oloc, H5O_DTYPE_ID, H5O_MSG_FLAG_CONSTANT | H5O_MSG_FLAG_DONTSOHM, H5O_UPDATE_TIME, type, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to update type header message")
/* Copy the new object header's location into the datatype, taking ownership of it */