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-rw-r--r--src/H5Omessage.c126
1 files changed, 45 insertions, 81 deletions
diff --git a/src/H5Omessage.c b/src/H5Omessage.c
index 99cbed6..d598819 100644
--- a/src/H5Omessage.c
+++ b/src/H5Omessage.c
@@ -71,18 +71,16 @@ typedef struct {
/* Local Prototypes */
/********************/
-static herr_t H5O_msg_write_real(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type,
- unsigned overwrite, unsigned mesg_flags, unsigned update_flags,
- void *mesg, hid_t dxpl_id, unsigned *oh_flags_ptr);
+static herr_t H5O_msg_write_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh,
+ const H5O_msg_class_t *type, unsigned mesg_flags, unsigned update_flags,
+ void *mesg, unsigned *oh_flags_ptr);
static herr_t H5O_msg_reset_real(const H5O_msg_class_t *type, void *native);
static herr_t H5O_msg_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_msg_remove_cb(H5O_t *oh, H5O_mesg_t *mesg/*in,out*/,
unsigned sequence, unsigned *oh_flags_ptr, void *_udata/*in,out*/);
-static unsigned H5O_new_mesg(H5F_t *f, H5O_t *oh, unsigned *flags,
- const H5O_msg_class_t *type, void *mesg, hid_t dxpl_id, unsigned *oh_flags_ptr);
static herr_t H5O_copy_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned idx,
- const H5O_msg_class_t *type, const void *mesg, unsigned flags,
+ const H5O_msg_class_t *type, const void *mesg, unsigned mesg_flags,
unsigned update_flags, unsigned *oh_flags_ptr);
@@ -232,8 +230,8 @@ H5O_msg_append_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *t
HDassert(mesg);
HDassert(oh_flags_ptr);
- /* Create a new message */
- if((idx = H5O_new_mesg(f, oh, &mesg_flags, type, mesg, dxpl_id, oh_flags_ptr)) == UFAIL)
+ /* Allocate space for a new message */
+ if((idx = H5O_msg_alloc(f, dxpl_id, oh, type, &mesg_flags, mesg, oh_flags_ptr)) == UFAIL)
HGOTO_ERROR(H5E_OHDR, H5E_NOSPACE, FAIL, "unable to create new message")
/* Copy the information for the message */
@@ -253,11 +251,6 @@ done:
*
* Purpose: Modifies an existing message or creates a new message.
*
- * 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_msg_write will be
@@ -274,8 +267,8 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5O_msg_write(H5O_loc_t *loc, unsigned type_id, unsigned overwrite,
- unsigned mesg_flags, unsigned update_flags, void *mesg, hid_t dxpl_id)
+H5O_msg_write(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 to use */
unsigned oh_flags = H5AC__NO_FLAGS_SET; /* Flags to unprotect object header */
@@ -304,7 +297,7 @@ H5O_msg_write(H5O_loc_t *loc, unsigned type_id, unsigned overwrite,
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to load object header")
/* Call the "real" modify routine */
- if(H5O_msg_write_real(loc->file, oh, type, overwrite, mesg_flags, update_flags, mesg, dxpl_id, &oh_flags) < 0)
+ if(H5O_msg_write_real(loc->file, dxpl_id, oh, type, mesg_flags, update_flags, mesg, &oh_flags) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "unable to write object header message")
done:
@@ -320,11 +313,6 @@ done:
*
* Purpose: Modifies an existing message or creates a new message.
*
- * 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_msg_write will be
@@ -341,12 +329,10 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5O_msg_write_real(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type,
- unsigned overwrite, unsigned mesg_flags, unsigned update_flags,
- void *mesg, hid_t dxpl_id, unsigned *oh_flags_ptr)
+H5O_msg_write_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type,
+ unsigned mesg_flags, unsigned update_flags, void *mesg, unsigned *oh_flags_ptr)
{
H5O_mesg_t *idx_msg; /* Pointer to message to modify */
- int sequence; /* Sequence # of message type to modify */
unsigned idx; /* Index of message to modify */
herr_t ret_value = SUCCEED; /* Return value */
@@ -361,16 +347,11 @@ H5O_msg_write_real(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type,
HDassert(oh_flags_ptr);
/* Count similar messages */
- 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 == (int)overwrite)
+ for(idx = 0, idx_msg = &oh->mesg[0]; idx < oh->nmesgs; idx++, idx_msg++)
+ if(type->id == idx_msg->type->id)
break;
- } /* end for */
-
- /* Was the right message found? */
- if(sequence != (int)overwrite)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "message not found")
+ if(idx == oh->nmesgs)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "message type not found")
/* Check for modifying a constant message */
if(idx_msg->flags & H5O_MSG_FLAG_CONSTANT)
@@ -437,7 +418,7 @@ done:
*-------------------------------------------------------------------------
*/
void *
-H5O_msg_read(const H5O_loc_t *loc, unsigned type_id, int sequence, void *mesg,
+H5O_msg_read(const H5O_loc_t *loc, unsigned type_id, void *mesg,
hid_t dxpl_id)
{
H5O_t *oh = NULL; /* Object header to use */
@@ -450,14 +431,13 @@ H5O_msg_read(const H5O_loc_t *loc, unsigned type_id, int sequence, void *mesg,
HDassert(loc->file);
HDassert(H5F_addr_defined(loc->addr));
HDassert(type_id < NELMTS(H5O_msg_class_g));
- HDassert(sequence >= 0);
/* Get the object header */
if(NULL == (oh = (H5O_t *)H5AC_protect(loc->file, dxpl_id, H5AC_OHDR, loc->addr, NULL, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "unable to load object header")
/* Call the "real" read routine */
- if((ret_value = H5O_msg_read_real(loc->file, oh, type_id, sequence, mesg, dxpl_id)) == NULL)
+ if((ret_value = H5O_msg_read_real(loc->file, dxpl_id, oh, type_id, mesg)) == NULL)
HGOTO_ERROR(H5E_OHDR, H5E_READERROR, NULL, "unable to load object header")
done:
@@ -492,8 +472,8 @@ done:
*-------------------------------------------------------------------------
*/
void *
-H5O_msg_read_real(H5F_t *f, H5O_t *oh, unsigned type_id, int sequence,
- void *mesg, hid_t dxpl_id)
+H5O_msg_read_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned type_id,
+ void *mesg)
{
const H5O_msg_class_t *type; /* Actual H5O class type for the ID */
unsigned idx; /* Message's index in object header */
@@ -507,17 +487,13 @@ H5O_msg_read_real(H5F_t *f, H5O_t *oh, unsigned type_id, int sequence,
HDassert(type_id < NELMTS(H5O_msg_class_g));
type = H5O_msg_class_g[type_id]; /* map the type ID to the actual type object */
HDassert(type);
- HDassert(sequence >= 0);
/* Scan through the messages looking for the right one */
- for(idx = 0; idx < oh->nmesgs; idx++) {
- if(type_id != oh->mesg[idx].type->id)
- continue;
- if(--sequence < 0)
+ for(idx = 0; idx < oh->nmesgs; idx++)
+ if(type_id == oh->mesg[idx].type->id)
break;
- } /* end for */
- if(sequence >= 0)
- HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, NULL, "unable to find object header message")
+ if(idx == oh->nmesgs)
+ HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, NULL, "message type not found")
/*
* Decode the message if necessary. If the message is shared then retrieve
@@ -821,7 +797,7 @@ done:
*-------------------------------------------------------------------------
*/
htri_t
-H5O_msg_exists(H5O_loc_t *loc, unsigned type_id, int sequence, hid_t dxpl_id)
+H5O_msg_exists(H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id)
{
H5O_t *oh = NULL; /* Object header for location */
htri_t ret_value; /* Return value */
@@ -831,14 +807,13 @@ H5O_msg_exists(H5O_loc_t *loc, unsigned type_id, int sequence, hid_t dxpl_id)
HDassert(loc);
HDassert(loc->file);
HDassert(type_id < NELMTS(H5O_msg_class_g));
- HDassert(sequence >= 0);
/* Load the object header */
if(NULL == (oh = (H5O_t *)H5AC_protect(loc->file, dxpl_id, H5AC_OHDR, loc->addr, NULL, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to load object header")
/* Call the "real" exists routine */
- if((ret_value = H5O_msg_exists_oh(oh, type_id, sequence)) < 0)
+ if((ret_value = H5O_msg_exists_oh(oh, type_id)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_READERROR, FAIL, "unable to verify object header message")
done:
@@ -868,11 +843,11 @@ done:
*-------------------------------------------------------------------------
*/
htri_t
-H5O_msg_exists_oh(H5O_t *oh, unsigned type_id, int sequence)
+H5O_msg_exists_oh(H5O_t *oh, unsigned type_id)
{
- const H5O_msg_class_t *type; /* Actual H5O class type for the ID */
- unsigned u; /* Local index variable */
- htri_t ret_value; /* Return value */
+ const H5O_msg_class_t *type; /* Actual H5O class type for the ID */
+ unsigned u; /* Local index variable */
+ htri_t ret_value = FALSE; /* Return value */
FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_msg_exists_oh)
@@ -880,19 +855,13 @@ H5O_msg_exists_oh(H5O_t *oh, unsigned type_id, int sequence)
HDassert(type_id < NELMTS(H5O_msg_class_g));
type = H5O_msg_class_g[type_id]; /* map the type ID to the actual type object */
HDassert(type);
- HDassert(sequence >= 0);
/* Scan through the messages looking for the right one */
- for(u = 0; u < oh->nmesgs; u++) {
- if(type->id != oh->mesg[u].type->id)
- continue;
- if(--sequence < 0)
- break;
- } /* end for */
-
- /* Set return value */
- ret_value = (sequence < 0);
+ for(u = 0; u < oh->nmesgs; u++)
+ if(type->id == oh->mesg[u].type->id)
+ HGOTO_DONE(TRUE)
+done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O_msg_exists_oh() */
@@ -1038,7 +1007,7 @@ H5O_msg_remove_cb(H5O_t *oh, H5O_mesg_t *mesg/*in,out*/, unsigned sequence,
udata->nfailed++;
else {
/* Convert message into a null message */
- if(H5O_release_mesg(udata->f, udata->dxpl_id, oh, mesg, TRUE, udata->adj_link) < 0)
+ if(H5O_release_mesg(udata->f, udata->dxpl_id, oh, mesg, udata->adj_link) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, H5_ITER_ERROR, "unable to release message")
/* Indicate that the object header was modified */
@@ -1698,7 +1667,7 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5O_new_mesg
+ * Function: H5O_msg_alloc
*
* Purpose: Create a new message in an object header
*
@@ -1710,15 +1679,14 @@ done:
*
*-------------------------------------------------------------------------
*/
-static unsigned
-H5O_new_mesg(H5F_t *f, H5O_t *oh, unsigned *mesg_flags, const H5O_msg_class_t *type,
- void *mesg, hid_t dxpl_id, unsigned *oh_flags_ptr)
+unsigned
+H5O_msg_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type,
+ unsigned *mesg_flags, void *mesg, unsigned *oh_flags_ptr)
{
- size_t size; /* Size of space allocated for object header */
htri_t shared_mesg; /* Should this message be stored in the Shared Message table? */
unsigned ret_value = UFAIL; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT(H5O_new_mesg)
+ FUNC_ENTER_NOAPI_NOINIT(H5O_msg_alloc)
/* check args */
HDassert(f);
@@ -1750,12 +1718,8 @@ H5O_new_mesg(H5F_t *f, H5O_t *oh, unsigned *mesg_flags, const H5O_msg_class_t *t
} /* end if */
} /* end else */
- /* Compute the size needed to store the message on disk */
- if((size = (type->raw_size)(f, FALSE, mesg)) >= H5O_MESG_MAX_SIZE)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, UFAIL, "object header message is too large")
-
/* Allocate space in the object header for the message */
- if((ret_value = H5O_alloc(f, dxpl_id, oh, type, size, oh_flags_ptr)) == UFAIL)
+ if((ret_value = H5O_alloc(f, dxpl_id, oh, type, mesg, oh_flags_ptr)) == UFAIL)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, UFAIL, "unable to allocate space for message")
/* Get the message's "creation index", if it has one */
@@ -1767,7 +1731,7 @@ H5O_new_mesg(H5F_t *f, H5O_t *oh, unsigned *mesg_flags, const H5O_msg_class_t *t
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_new_mesg() */
+} /* end H5O_msg_alloc() */
/*-------------------------------------------------------------------------
@@ -1857,7 +1821,7 @@ H5O_msg_delete(H5F_t *f, hid_t dxpl_id, unsigned type_id, const void *mesg)
HDassert(type);
/* delete */
- if((type->del) && (type->del)(f, dxpl_id, mesg, TRUE) < 0)
+ if((type->del) && (type->del)(f, dxpl_id, mesg) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "unable to delete file space for object header message")
done:
@@ -1881,7 +1845,7 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5O_delete_mesg(H5F_t *f, hid_t dxpl_id, H5O_mesg_t *mesg, hbool_t adj_link)
+H5O_delete_mesg(H5F_t *f, hid_t dxpl_id, H5O_mesg_t *mesg)
{
const H5O_msg_class_t *type = mesg->type; /* Type of object to free */
herr_t ret_value = SUCCEED; /* Return value */
@@ -1897,11 +1861,11 @@ H5O_delete_mesg(H5F_t *f, hid_t dxpl_id, H5O_mesg_t *mesg, hbool_t adj_link)
/* Decode the message if necessary. */
H5O_LOAD_NATIVE(f, dxpl_id, mesg, FAIL)
- if((type->del)(f, dxpl_id, mesg->native, adj_link) < 0)
+ if((type->del)(f, dxpl_id, mesg->native) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "unable to delete file space for object header message")
} /* end if */
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5O_delete_msg() */
+} /* end H5O_delete_mesg() */
generated by cgit v0.12 at 2024-11-01 13:56:13 (GMT)