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-rw-r--r--src/H5O.c665
1 files changed, 8 insertions, 657 deletions
diff --git a/src/H5O.c b/src/H5O.c
index bb4b917..dba50a6 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -38,12 +38,10 @@
#include "H5Fpkg.h" /* File access */
#include "H5FLprivate.h" /* Free lists */
#include "H5Iprivate.h" /* IDs */
-#include "H5Lprivate.h" /* Links */
#include "H5MFprivate.h" /* File memory management */
#include "H5MMprivate.h" /* Memory management */
#include "H5Opkg.h" /* Object headers */
#include "H5SMprivate.h" /* Shared object header messages */
-#include "H5Tprivate.h" /* Datatypes */
#ifdef H5_HAVE_GETTIMEOFDAY
#include <sys/time.h>
@@ -173,10 +171,6 @@ 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);
static H5G_obj_t H5O_obj_type_real(H5O_t *oh);
-static const H5O_obj_class_t *H5O_obj_class_real(H5O_t *oh);
-static herr_t H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
- hid_t dxpl_id, H5O_copy_t *cpy_info);
-static herr_t H5O_copy_free_addrmap_cb(void *item, void *key, void *op_data);
/*********************/
/* Package Variables */
@@ -4165,8 +4159,7 @@ H5O_is_shared(unsigned type_id, const void *mesg)
*-------------------------------------------------------------------------
*/
herr_t
-H5O_set_share(H5F_t *f, hid_t dxpl_id, H5O_shared_t *share,
- unsigned type_id, void *mesg)
+H5O_set_share(H5F_t *f, H5O_shared_t *share, unsigned type_id, void *mesg)
{
const H5O_msg_class_t *type; /* Actual H5O class type for the ID */
herr_t ret_value; /* Return value */
@@ -4857,13 +4850,13 @@ done:
*
*-------------------------------------------------------------------------
*/
-static const H5O_obj_class_t *
+const H5O_obj_class_t *
H5O_obj_class_real(H5O_t *oh)
{
size_t i; /* Local index variable */
const H5O_obj_class_t *ret_value; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT(H5O_obj_class_real)
+ FUNC_ENTER_NOAPI(H5O_obj_class_real, NULL)
/* Sanity check */
HDassert(oh);
@@ -5083,591 +5076,6 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5O_copy_header_real
- *
- * Purpose: Copy header object from one location to another using
- * pre-copy, copy, and post-copy callbacks for each message
- * type.
- *
- * The source header object is compressed into a single chunk
- * (since we know how big it is) and any continuation messages
- * are converted into NULL messages.
- *
- * By default, NULL messages are not copied.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Peter Cao
- * May 30, 2005
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
- hid_t dxpl_id, H5O_copy_t *cpy_info)
-{
- H5O_addr_map_t *addr_map = NULL; /* Address mapping of object copied */
- H5O_t *oh_src = NULL; /* Object header for source object */
- H5O_t *oh_dst = NULL; /* Object header for destination object */
- unsigned chunkno = 0, mesgno = 0;
- haddr_t addr_new = HADDR_UNDEF;
- hbool_t *deleted = NULL; /* Array of flags indicating whether messages should be copied */
- size_t null_msgs; /* Number of NULL messages found in each loop */
- H5O_mesg_t *mesg_src; /* Message in source object header */
- H5O_mesg_t *mesg_dst; /* Message in source object header */
- const H5O_msg_class_t *copy_type; /* Type of message to use for copying */
- const H5O_obj_class_t *obj_class = NULL; /* Type of object we are copying */
- void *udata = NULL; /* User data for passing to message
- callbacks */
- size_t dst_oh_size; /* Total size of the destination OH */
- uint8_t *current_pos; /* Current position in destination image */
- size_t msghdr_size;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_NOAPI_NOINIT(H5O_copy_header_real)
-
- HDassert(oloc_src);
- HDassert(oloc_src->file);
- HDassert(H5F_addr_defined(oloc_src->addr));
- HDassert(oloc_dst->file);
- HDassert(cpy_info);
-
- /* Get source object header */
- if(NULL == (oh_src = H5AC_protect(oloc_src->file, dxpl_id, H5AC_OHDR, oloc_src->addr, NULL, NULL, H5AC_READ)))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to load object header")
-
- /* Get pointer to object class for this object */
- if(NULL == (obj_class = H5O_obj_class_real(oh_src)))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to determine object type")
-
- /* Retrieve user data for particular type of object to copy */
- if(obj_class->get_copy_file_udata &&
- (NULL == (udata = (obj_class->get_copy_file_udata)())))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to retrieve copy user data")
-
- /* Flush any dirty messages in source object header to update the header chunks */
- if(H5O_flush_msgs(oloc_src->file, oh_src) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object header messages")
-
- /* Allocate the destination object header and fill in header fields */
- if(NULL == (oh_dst = H5FL_MALLOC(H5O_t)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
-
- /* Initialize header information */
- oh_dst->version = oh_src->version;
- oh_dst->nlink = 0;
-
- /* Initialize size of chunk array. The destination always has only one
- * chunk.
- */
- oh_dst->alloc_nchunks = oh_dst->nchunks = 1;
-
- /* Allocate memory for the chunk array */
- if(NULL == (oh_dst->chunk = H5FL_SEQ_MALLOC(H5O_chunk_t, oh_dst->alloc_nchunks)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
-
- /* Allocate memory for "deleted" array. This array marks the message in
- * the source that shouldn't be copied to the destination.
- */
- if(NULL == (deleted = HDmalloc(sizeof(hbool_t) * oh_src->nmesgs)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
- HDmemset(deleted, FALSE, sizeof(hbool_t) * oh_src->nmesgs);
-
- /* "pre copy" pass over messages, to gather information for actual message copy operation
- * (for messages which depend on information from other messages)
- * Keep track of how many NULL or deleted messages we find (or create)
- */
- null_msgs = 0;
- for(mesgno = 0; mesgno < oh_src->nmesgs; mesgno++) {
- /* Set up convenience variables */
- mesg_src = &(oh_src->mesg[mesgno]);
- mesg_dst = &(oh_dst->mesg[mesgno]);
-
- /* Sanity check */
- HDassert(!mesg_src->dirty); /* Should be cleared by earlier call to flush messages */
-
- /* Check for shared message to operate on */
- if(mesg_src->flags & H5O_FLAG_SHARED)
- copy_type = H5O_MSG_SHARED;
- else
- copy_type = mesg_src->type;
-
- /* Check for continuation message; these are converted to NULL
- * messages because the destination OH will have only one chunk
- */
- if(H5O_CONT_ID == mesg_src->type->id || H5O_NULL_ID == mesg_src->type->id) {
- deleted[mesgno] = TRUE;
- ++null_msgs;
- copy_type = H5O_MSG_NULL;
- }
- HDassert(copy_type);
-
- if(copy_type->pre_copy_file ) {
- /*
- * Decode the message if necessary. If the message is shared then do
- * a shared message, ignoring the message type.
- */
- if(NULL == mesg_src->native) {
- /* Decode the message if necessary */
- HDassert(copy_type->decode);
- if(NULL == (mesg_src->native = (copy_type->decode)(oloc_src->file, dxpl_id, mesg_src->raw)))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, FAIL, "unable to decode a message")
- } /* end if (NULL == mesg_src->native) */
-
- /* Perform "pre copy" operation on message */
- if((copy_type->pre_copy_file)(oloc_src->file, mesg_src->type, mesg_src->native, &(deleted[mesgno]), cpy_info, udata) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to perform 'pre copy' operation on message")
-
- /* Check if the message should be deleted in the destination */
- if(deleted[mesgno]) {
- /* Mark message as deleted */
- ++null_msgs;
- } /* end if(deleted) */
- } /* end if(copy_type->pre_copy_file) */
- } /* end for */
-
- /* Initialize size of message list. It may or may not include the NULL messages
- * detected above.
- */
- if(cpy_info->preserve_null)
- oh_dst->alloc_nmesgs = oh_dst->nmesgs = oh_src->nmesgs;
- else
- oh_dst->alloc_nmesgs = oh_dst->nmesgs = (oh_src->nmesgs - null_msgs);
-
- /* Allocate memory for destination message array */
- if(oh_dst->alloc_nmesgs > 0) {
- if(NULL == (oh_dst->mesg = H5FL_SEQ_CALLOC(H5O_mesg_t, oh_dst->alloc_nmesgs)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
- }
-
- /* "copy" pass over messages, to perform main message copying */
- null_msgs = 0;
- for(mesgno = 0; mesgno < oh_dst->nmesgs; mesgno++) {
- /* Skip any deleted or NULL messages in the source unless the
- * preserve_null flag is set
- */
- if(FALSE == cpy_info->preserve_null) {
- while(deleted[mesgno + null_msgs]) {
- ++null_msgs;
- HDassert(mesgno + null_msgs < oh_src->nmesgs);
- }
- }
-
- /* Set up convenience variables */
- mesg_src = &(oh_src->mesg[mesgno + null_msgs]);
- mesg_dst = &(oh_dst->mesg[mesgno]);
-
- /* Initialize on destination message */
- mesg_dst->chunkno = 0;
- mesg_dst->dirty = FALSE;
- mesg_dst->flags = mesg_src->flags;
- mesg_dst->native = NULL;
- mesg_dst->raw = NULL;
- mesg_dst->raw_size = mesg_src->raw_size;
- mesg_dst->type = mesg_src->type;
-
- /* If we're preserving deleted messages, set their types to 'NULL'
- * in the destination.
- */
- if(cpy_info->preserve_null && deleted[mesgno]) {
- mesg_dst->type = H5O_MSG_NULL;
- }
-
- /* Check for shared message to operate on */
- /* (Use destination message, in case the message has been removed (i.e
- * converted to a nil message) in the destination -QAK)
- */
- if(mesg_dst->flags & H5O_FLAG_SHARED)
- copy_type = H5O_MSG_SHARED;
- else
- copy_type = mesg_dst->type;
- HDassert(copy_type);
-
- /* copy this message into destination file */
- if(copy_type->copy_file) {
- /*
- * Decode the message if necessary. If the message is shared then do
- * a shared message, ignoring the message type.
- */
- if(NULL == mesg_src->native) {
- /* Decode the message if necessary */
- HDassert(copy_type->decode);
- if(NULL == (mesg_src->native = (copy_type->decode)(oloc_src->file, dxpl_id, mesg_src->raw)))
- HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, FAIL, "unable to decode a message")
- } /* end if (NULL == mesg_src->native) */
-
- /* Copy the source message */
- if((mesg_dst->native = H5O_copy_mesg_file(copy_type, mesg_dst->type,
- oloc_src->file, mesg_src->native, oloc_dst->file, dxpl_id,
- cpy_info, udata)) == NULL)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object header message")
-
- /* Mark the message in the destination as dirty, so it'll get encoded when the object header is flushed */
- mesg_dst->dirty = TRUE;
- } /* end if (mesg_src->type->copy_file) */
- } /* end of mesgno loop */
-
-
- /* Allocate the destination header and copy any messages that didn't have
- * copy callbacks. They get copied directly from the source image to the
- * destination image.
- */
-
- /* Calculate how big the destination object header will be on disk.
- * This isn't necessarily the same size as the original.
- */
- dst_oh_size = H5O_SIZEOF_HDR_OH(oh_dst);
-
- /* Add space for messages. */
- for(mesgno = 0; mesgno < oh_dst->nmesgs; mesgno++) {
- dst_oh_size += H5O_SIZEOF_MSGHDR_OH(oh_dst);
- dst_oh_size += H5O_ALIGN_OH(oh_dst, oh_dst->mesg[mesgno].raw_size);
- }
-
- /* Allocate space for chunk in destination file */
- if(HADDR_UNDEF == (oh_dst->chunk[0].addr = H5MF_alloc(oloc_dst->file, H5FD_MEM_OHDR, dxpl_id, (hsize_t)dst_oh_size)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for object header")
- addr_new = oh_dst->chunk[0].addr;
-
- /* Create memory image for the new chunk */
- if(NULL == (oh_dst->chunk[0].image = H5FL_BLK_MALLOC(chunk_image, dst_oh_size)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
-
- /* Set dest. chunk information */
- oh_dst->chunk[0].dirty = TRUE;
- oh_dst->chunk[0].size = dst_oh_size;
- oh_dst->chunk[0].gap = 0;
-
- /* Set up raw pointers and copy messages that didn't need special
- * treatment. This has to happen after the destination header has been
- * allocated.
- */
- HDassert(H5O_SIZEOF_HDR_OH(oh_src) == H5O_SIZEOF_HDR_OH(oh_dst));
- HDassert(H5O_SIZEOF_MSGHDR_OH(oh_src) == H5O_SIZEOF_MSGHDR_OH(oh_dst));
- msghdr_size = H5O_SIZEOF_MSGHDR_OH(oh_src);
-
- current_pos = oh_dst->chunk[0].image;
-
- /* Copy the message header. Most of this will be overwritten when
- * the header is flushed to disk, but later versions have a
- * magic number that isn't.
- */
- HDmemcpy(current_pos, oh_src->chunk[0].image,
- H5O_SIZEOF_HDR_OH(oh_dst) - H5O_SIZEOF_CHKSUM_OH(oh_dst));
- current_pos += H5O_SIZEOF_HDR_OH(oh_dst) - H5O_SIZEOF_CHKSUM_OH(oh_dst);
-
- /* JAMES: include this in loop above? Doesn't take deleted messages
- * into account
- */
- /* Copy each message that wasn't dirtied above */
- null_msgs = 0;
- for(mesgno = 0; mesgno < oh_dst->nmesgs; mesgno++) {
- /* Skip any deleted or NULL messages in the source unless the
- * preserve_null flag is set
- */
- if(FALSE == cpy_info->preserve_null) {
- while(deleted[mesgno + null_msgs]) {
- ++null_msgs;
- HDassert(mesgno + null_msgs < oh_src->nmesgs);
- }
- }
-
- /* Set up convenience variables */
- mesg_src = &(oh_src->mesg[mesgno + null_msgs]);
- mesg_dst = &(oh_dst->mesg[mesgno]);
-
- if(! mesg_dst->dirty) {
- /* Copy the message header plus the message's raw data. */
- HDmemcpy(current_pos, mesg_src->raw - msghdr_size,
- msghdr_size + mesg_src->raw_size);
- }
- mesg_dst->raw = current_pos + msghdr_size;
- current_pos += mesg_dst->raw_size + msghdr_size;
- }
-
- /* Make sure we filled the chunk, except for room at the end for a checksum */
- HDassert(current_pos + H5O_SIZEOF_CHKSUM_OH(oh_dst) == dst_oh_size + oh_dst->chunk[0].image);
-
- /* Set the dest. object location to the first chunk address */
- HDassert(H5F_addr_defined(addr_new));
- oloc_dst->addr = addr_new;
-
- /* Allocate space for the address mapping of the object copied */
- if(NULL == (addr_map = H5FL_MALLOC(H5O_addr_map_t)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
-
- /* Insert the address mapping for the new object into the copied list */
- /* (Do this here, because "post copy" possibly checks it) */
- addr_map->src_addr = oloc_src->addr;
- addr_map->dst_addr = oloc_dst->addr;
- addr_map->is_locked = TRUE; /* We've locked the object currently */
- addr_map->inc_ref_count = 0; /* Start with no additional ref counts to add */
-
- if(H5SL_insert(cpy_info->map_list, addr_map, &(addr_map->src_addr)) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't insert object into skip list")
-
- /* "post copy" loop over messages, to fix up any messages which require a complete
- * object header for destination object
- */
- null_msgs = 0;
- for(mesgno = 0; mesgno < oh_dst->nmesgs; mesgno++) {
- /* Skip any deleted or NULL messages in the source unless the
- * preserve_null flag is set
- */
- if(FALSE == cpy_info->preserve_null) {
- while(deleted[mesgno + null_msgs]) {
- ++null_msgs;
- HDassert(mesgno + null_msgs < oh_src->nmesgs);
- }
- }
-
- /* Set up convenience variables */
- mesg_src = &(oh_src->mesg[mesgno + null_msgs]);
- mesg_dst = &(oh_dst->mesg[mesgno]);
-
- /* Check for shared message to operate on */
- /* (Use destination message, in case the message has been removed (i.e
- * converted to a nil message) in the destination -QAK)
- */
- if(mesg_dst->flags & H5O_FLAG_SHARED)
- copy_type = H5O_MSG_SHARED;
- else
- copy_type = mesg_dst->type;
- HDassert(copy_type);
-
- if(copy_type->post_copy_file && mesg_src->native) {
- /* Sanity check destination message */
- HDassert(mesg_dst->type == mesg_src->type);
- HDassert(mesg_dst->native);
-
- /* Perform "post copy" operation on message */
- if((copy_type->post_copy_file)(oloc_src, mesg_src->native, oloc_dst,
- mesg_dst->native, dxpl_id, cpy_info) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to perform 'post copy' operation on message")
- } /* end if */
- } /* end for */
-
- /* Indicate that the destination address will no longer be locked */
- addr_map->is_locked = FALSE;
-
- /* Increment object header's reference count, if any descendents have created links to link to this object */
- if(addr_map->inc_ref_count) {
- H5_CHECK_OVERFLOW(addr_map->inc_ref_count, hsize_t, int);
- oh_dst->nlink += (int)addr_map->inc_ref_count;
- } /* end if */
-
- /* Insert destination object header in cache */
- if(H5AC_set(oloc_dst->file, dxpl_id, H5AC_OHDR, oloc_dst->addr, oh_dst, H5AC__DIRTIED_FLAG) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to cache object header")
-
-done:
- /* Free deleted array */
- if(deleted) {
- HDfree(deleted);
- }
-
- /* Release pointer to source object header and its derived objects */
- if(oh_src != NULL) {
- /* Unprotect the source object header */
- if(H5AC_unprotect(oloc_src->file, dxpl_id, H5AC_OHDR, oloc_src->addr, oh_src, H5AC__NO_FLAGS_SET) < 0)
- HDONE_ERROR(H5E_OHDR, H5E_PROTECT, FAIL, "unable to release object header")
- } /* end if */
-
- /* Release pointer to destination object header */
- if(ret_value < 0 && oh_dst) {
- if(H5O_dest(oloc_dst->file, oh_dst) < 0)
- HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to destroy object header data")
- } /* end if */
-
- /* Release user data for particular type of object to copy */
- if(udata) {
- HDassert(obj_class);
- HDassert(obj_class->free_copy_file_udata);
- (obj_class->free_copy_file_udata)(udata);
- } /* end if */
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_copy_header_real() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5O_copy_header_map
- *
- * Purpose: Copy header object from one location to another, detecting
- * already mapped objects, etc.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Quincey Koziol
- * November 1, 2005
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5O_copy_header_map(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
- hid_t dxpl_id, H5O_copy_t *cpy_info, hbool_t inc_depth)
-{
- H5O_addr_map_t *addr_map; /* Address mapping of object copied */
- hbool_t inc_link; /* Whether to increment the link count for the object */
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_NOAPI(H5O_copy_header_map, FAIL)
-
- /* Sanity check */
- HDassert(oloc_src);
- HDassert(oloc_dst);
- HDassert(oloc_dst->file);
- HDassert(cpy_info);
-
- /* Look up the address of the object to copy in the skip list */
- addr_map = (H5O_addr_map_t *)H5SL_search(cpy_info->map_list, &(oloc_src->addr));
-
- /* Check if address is already in list of objects copied */
- if(addr_map == NULL) {
- /* Copy object for the first time */
-
- /* Check for incrementing the depth of copy */
- /* (Can't do this for all copies, since committed datatypes should always be copied) */
- if(inc_depth)
- cpy_info->curr_depth++;
-
- /* Copy object referred to */
- if(H5O_copy_header_real(oloc_src, oloc_dst, dxpl_id, cpy_info) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object")
-
- /* Check for incrementing the depth of copy */
- if(inc_depth)
- cpy_info->curr_depth--;
-
- /* When an object is copied for the first time, increment it's link */
- inc_link = TRUE;
-
- /* indicate that a new object is created */
- ret_value++;
- } /* end if */
- else {
- /* Object has already been copied, set its address in destination file */
- oloc_dst->addr = addr_map->dst_addr;
-
- /* If the object is locked currently (because we are copying a group
- * hierarchy and this is a link to a group higher in the hierarchy),
- * increment it's deferred reference count instead of incrementing the
- * reference count now.
- */
- if(addr_map->is_locked) {
- addr_map->inc_ref_count++;
- inc_link = FALSE;
- } /* end if */
- else
- inc_link = TRUE;
- } /* end else */
-
- /* Increment destination object's link count, if allowed */
- if(inc_link)
- if(H5O_link(oloc_dst, 1, dxpl_id) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to increment object link count")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_copy_header_map() */
-
-
-/*--------------------------------------------------------------------------
- NAME
- H5O_copy_free_addrmap_cb
- PURPOSE
- Internal routine to free address maps from the skip list for copying objects
- USAGE
- herr_t H5O_copy_free_addrmap_cb(item, key, op_data)
- void *item; IN/OUT: Pointer to addr
- void *key; IN/OUT: (unused)
- void *op_data; IN: (unused)
- RETURNS
- Returns zero on success, negative on failure.
- DESCRIPTION
- Releases the memory for the address.
- GLOBAL VARIABLES
- COMMENTS, BUGS, ASSUMPTIONS
- EXAMPLES
- REVISION LOG
---------------------------------------------------------------------------*/
-static herr_t
-H5O_copy_free_addrmap_cb(void *item, void UNUSED *key, void UNUSED *op_data)
-{
- FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_copy_free_addrmap_cb)
-
- HDassert(item);
-
- /* Release the item */
- H5FL_FREE(H5O_addr_map_t, item);
-
- FUNC_LEAVE_NOAPI(0)
-} /* H5O_copy_free_addrmap_cb() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5O_copy_header
- *
- * Purpose: copy header object from one location to another.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Peter Cao
- * May 30, 2005
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5O_copy_header(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
- hid_t dxpl_id, unsigned cpy_option)
-{
- H5O_copy_t cpy_info; /* Information for copying object */
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_NOAPI(H5O_copy_header, FAIL)
-
- HDassert(oloc_src);
- HDassert(oloc_src->file);
- HDassert(H5F_addr_defined(oloc_src->addr));
- HDassert(oloc_dst->file);
-
- /* Convert copy flags into copy struct */
- HDmemset(&cpy_info, 0, sizeof(H5O_copy_t));
- if((cpy_option & H5O_COPY_SHALLOW_HIERARCHY_FLAG) > 0) {
- cpy_info.copy_shallow = TRUE;
- cpy_info.max_depth = 1;
- } /* end if */
- else
- cpy_info.max_depth = -1; /* Current default is for full, recursive hier. copy */
- cpy_info.curr_depth = 0;
- if((cpy_option & H5O_COPY_EXPAND_SOFT_LINK_FLAG) > 0)
- cpy_info.expand_soft_link = TRUE;
- if((cpy_option & H5O_COPY_EXPAND_EXT_LINK_FLAG) > 0)
- cpy_info.expand_ext_link = TRUE;
- if((cpy_option & H5O_COPY_EXPAND_REFERENCE_FLAG) > 0)
- cpy_info.expand_ref = TRUE;
- if((cpy_option & H5O_COPY_WITHOUT_ATTR_FLAG) > 0)
- cpy_info.copy_without_attr = TRUE;
- if((cpy_option & H5O_COPY_PRESERVE_NULL_FLAG) > 0)
- cpy_info.preserve_null = TRUE;
-
- /* Create a skip list to keep track of which objects are copied */
- if((cpy_info.map_list = H5SL_create(H5SL_TYPE_HADDR, 0.5, (size_t)16)) == NULL)
- HGOTO_ERROR(H5E_SLIST, H5E_CANTCREATE, FAIL, "cannot make skip list")
-
- /* copy the object from the source file to the destination file */
- if(H5O_copy_header_real(oloc_src, oloc_dst, dxpl_id, &cpy_info) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object")
-
-done:
- if(cpy_info.map_list)
- H5SL_destroy(cpy_info.map_list, H5O_copy_free_addrmap_cb, NULL);
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_copy_header() */
-
-
-/*-------------------------------------------------------------------------
* Function: H5O_mesg_hash
*
* Purpose: Returns a hash value for an object header message.
@@ -5688,7 +5096,7 @@ H5O_mesg_hash(unsigned type_id, H5F_t *f, const void *mesg)
uint32_t hash;
uint32_t ret_value;
- FUNC_ENTER_NOAPI(H5O_mesg_hash, FAIL)
+ FUNC_ENTER_NOAPI(H5O_mesg_hash, H5O_HASH_UNDEF)
/* Check args */
HDassert(type_id < NELMTS(H5O_msg_class_g));
@@ -5697,17 +5105,17 @@ H5O_mesg_hash(unsigned type_id, H5F_t *f, const void *mesg)
/* Find out the size of buffer needed */
if((buf_size = H5O_raw_size(type_id, f, mesg)) <= 0)
- HGOTO_ERROR(H5E_OHDR, H5E_BADSIZE, FAIL, "can't find message size");
+ HGOTO_ERROR(H5E_OHDR, H5E_BADSIZE, H5O_HASH_UNDEF, "can't find message size");
/* JAMES: revisit this! Some messages don't use as much space as they say
* they need. Quincey may have fixed this.
*/
if((buf = HDmalloc(buf_size)) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate buffer for message");
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, H5O_HASH_UNDEF, "can't allocate buffer for message");
HDmemset(buf, 0, buf_size);
if(H5O_encode(f, buf, mesg, type_id) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, FAIL, "can't encode OH message");
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, H5O_HASH_UNDEF, "can't encode OH message");
/*
* Compute the hash value for this message. type_id is used here to
@@ -5724,70 +5132,13 @@ H5O_mesg_hash(unsigned type_id, H5F_t *f, const void *mesg)
hash = (uint32_t) 1;
ret_value = hash;
+
done:
if(buf)
HDfree(buf);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O_mesg_hash() */
-
-/*-------------------------------------------------------------------------
- * Function: H5O_copy_obj_by_ref
- *
- * Purpose: Copy the object pointed by _src_ref.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Peter Cao
- * Aug 7 2006
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5O_copy_obj_by_ref(H5O_loc_t *src_oloc, hid_t dxpl_id, H5O_loc_t *dst_oloc,
- H5G_loc_t *dst_root_loc, H5O_copy_t *cpy_info)
-{
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_NOAPI(H5O_copy_obj_by_ref, FAIL)
-
- HDassert(src_oloc);
- HDassert(dst_oloc);
-
- /* Perform the copy, or look up existing copy */
- if((ret_value = H5O_copy_header_map(src_oloc, dst_oloc, dxpl_id, cpy_info, FALSE)) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object")
-
- /* Check if a new valid object is copied to the destination */
- if(H5F_addr_defined(dst_oloc->addr) && (ret_value > SUCCEED)) {
- char tmp_obj_name[80];
- H5G_name_t new_path;
- H5O_loc_t new_oloc;
- H5G_loc_t new_loc;
-
- /* Set up group location for new object */
- new_loc.oloc = &new_oloc;
- new_loc.path = &new_path;
- H5G_loc_reset(&new_loc);
- new_oloc.file = dst_oloc->file;
- new_oloc.addr = dst_oloc->addr;
-
- /* Pick a default name for the new object */
- sprintf(tmp_obj_name, "~obj_pointed_by_%llu", (unsigned long_long)dst_oloc->addr);
-
- /* Create a link to the newly copied object */
- if(H5L_link(dst_root_loc, tmp_obj_name, &new_loc, H5P_DEFAULT, H5P_DEFAULT, dxpl_id) < 0)
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to insert link")
-
- H5G_loc_free(&new_loc);
- } /* if (H5F_addr_defined(dst_oloc.addr)) */
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_copy_obj_by_ref() */
-
-
-
#ifdef H5O_DEBUG
/*-------------------------------------------------------------------------