diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5D.c | 5 | ||||
| -rw-r--r-- | src/H5Ddeprec.c | 5 | ||||
| -rw-r--r-- | src/H5Dint.c | 15 | ||||
| -rw-r--r-- | src/H5Doh.c | 5 | ||||
| -rw-r--r-- | src/H5O.c | 12 | ||||
| -rw-r--r-- | src/H5Oalloc.c | 355 | ||||
| -rw-r--r-- | src/H5Omessage.c | 213 | ||||
| -rw-r--r-- | src/H5Opkg.h | 5 | ||||
| -rw-r--r-- | src/H5Oprivate.h | 5 |
9 files changed, 401 insertions, 219 deletions
@@ -167,8 +167,7 @@ H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset access property list") /* Create the new dataset & get its ID */ - if(NULL == (dset = H5D_create_named(&loc, name, type_id, space, lcpl_id, - dcpl_id, dapl_id, H5AC_dxpl_id))) + if(NULL == (dset = H5D_create_named(&loc, name, type_id, space, lcpl_id, dcpl_id, dapl_id, H5AC_dxpl_id))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create dataset") if((ret_value = H5I_register(H5I_DATASET, dset, TRUE)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "unable to register dataset") @@ -329,7 +328,7 @@ H5Dopen2(hid_t loc_id, const char *name, hid_t dapl_id) HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a dataset") /* Open the dataset */ - if((dset = H5D_open(&dset_loc, dapl_id, dxpl_id)) == NULL) + if(NULL == (dset = H5D_open(&dset_loc, dapl_id, dxpl_id))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't open dataset") /* Register an atom for the dataset */ diff --git a/src/H5Ddeprec.c b/src/H5Ddeprec.c index e208910..cecf4a2 100644 --- a/src/H5Ddeprec.c +++ b/src/H5Ddeprec.c @@ -166,8 +166,7 @@ H5Dcreate1(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") /* Build and open the new dataset */ - if(NULL == (dset = H5D_create_named(&loc, name, type_id, space, - H5P_LINK_CREATE_DEFAULT, dcpl_id, H5P_DATASET_ACCESS_DEFAULT, H5AC_dxpl_id))) + if(NULL == (dset = H5D_create_named(&loc, name, type_id, space, H5P_LINK_CREATE_DEFAULT, dcpl_id, H5P_DATASET_ACCESS_DEFAULT, H5AC_dxpl_id))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create dataset") /* Register the new dataset to get an ID for it */ @@ -240,7 +239,7 @@ H5Dopen1(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a dataset") /* Open the dataset */ - if((dset = H5D_open(&dset_loc, dapl_id, dxpl_id)) == NULL) + if(NULL == (dset = H5D_open(&dset_loc, dapl_id, dxpl_id))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't open dataset") /* Register an atom for the dataset */ diff --git a/src/H5Dint.c b/src/H5Dint.c index 2718aa6..cef551a 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -797,6 +797,12 @@ H5D_update_oh_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset, hid_t dapl_id) if(NULL == (oh = H5O_pin(oloc, dxpl_id))) HGOTO_ERROR(H5E_DATASET, H5E_CANTPIN, FAIL, "unable to pin dataset object header") + /* Update the datatype and dataspace header messages */ + if(H5S_append(file, dxpl_id, oh, dset->shared->space) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update dataspace header message") + if(H5O_msg_append_oh(file, dxpl_id, oh, H5O_DTYPE_ID, H5O_MSG_FLAG_CONSTANT, 0, type) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update datatype header message") + /* Write new fill value message */ if(H5O_msg_append_oh(file, dxpl_id, oh, H5O_FILL_NEW_ID, H5O_MSG_FLAG_CONSTANT, 0, fill_prop) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update new fill value header message") @@ -818,12 +824,6 @@ H5D_update_oh_info(H5F_t *file, hid_t dxpl_id, H5D_t *dset, hid_t dapl_id) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update old fill value header message") } /* end if */ - /* Update the datatype and dataspace header messages */ - if(H5O_msg_append_oh(file, dxpl_id, oh, H5O_DTYPE_ID, H5O_MSG_FLAG_CONSTANT, 0, type) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update datatype header message") - if(H5S_append(file, dxpl_id, oh, dset->shared->space) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update dataspace header message") - /* Update/create the layout (and I/O pipeline & EFL) messages */ if(H5D_layout_oh_create(file, dxpl_id, oh, dset, dapl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to update layout/pline/efl header message") @@ -1044,7 +1044,6 @@ H5D_create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id, HGOTO_ERROR(H5E_DATASET, H5E_CANTINC, NULL, "can't incr object ref. count") if(H5FO_insert(new_dset->oloc.file, new_dset->oloc.addr, new_dset->shared, TRUE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, NULL, "can't insert dataset into list of open objects") - new_dset->shared->fo_count = 1; /* Success */ @@ -1357,7 +1356,7 @@ H5D_close(H5D_t *dataset) /* check args */ HDassert(dataset && dataset->oloc.file && dataset->shared); - HDassert(dataset->shared->fo_count >0); + HDassert(dataset->shared->fo_count > 0); /* Dump debugging info */ #ifdef H5D_CHUNK_DEBUG diff --git a/src/H5Doh.c b/src/H5Doh.c index e600853..8de28ce 100644 --- a/src/H5Doh.c +++ b/src/H5Doh.c @@ -290,9 +290,8 @@ H5O_dset_create(H5F_t *f, void *_crt_info, H5G_loc_t *obj_loc, hid_t dxpl_id) HDassert(crt_info); HDassert(obj_loc); - /* Create the the dqtaset */ - if(NULL == (dset = H5D_create(f, crt_info->type_id, crt_info->space, - crt_info->dcpl_id, crt_info->dapl_id, dxpl_id))) + /* Create the the dataset */ + if(NULL == (dset = H5D_create(f, crt_info->type_id, crt_info->space, crt_info->dcpl_id, crt_info->dapl_id, dxpl_id))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to create dataset") /* Set up the new dataset's location */ @@ -1971,10 +1971,10 @@ H5O_touch_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh, hbool_t force) /* Check version, to determine how to store time information */ if(oh->version == H5O_VERSION_1) { - unsigned idx; /* Index of modification time message to update */ + int idx; /* Index of modification time message to update */ /* Look for existing message */ - for(idx = 0; idx < oh->nmesgs; idx++) + for(idx = 0; idx < (int)oh->nmesgs; idx++) if(H5O_MSG_MTIME == oh->mesg[idx].type || H5O_MSG_MTIME_NEW == oh->mesg[idx].type) break; @@ -1987,7 +1987,7 @@ H5O_touch_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh, hbool_t force) HGOTO_DONE(SUCCEED); /*nothing to do*/ /* Allocate space for the modification time message */ - if(UFAIL == (idx = H5O_msg_alloc(f, dxpl_id, oh, H5O_MSG_MTIME_NEW, &mesg_flags, &now))) + if((idx = H5O_msg_alloc(f, dxpl_id, oh, H5O_MSG_MTIME_NEW, &mesg_flags, &now)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to allocate space for modification time message") /* Set the message's flags if appropriate */ @@ -2094,8 +2094,8 @@ done: herr_t H5O_bogus_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned mesg_flags) { - unsigned idx; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + int idx; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5O_bogus_oh, FAIL) @@ -2103,7 +2103,7 @@ H5O_bogus_oh(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned mesg_flags) HDassert(oh); /* Look for existing message */ - for(idx = 0; idx < oh->nmesgs; idx++) + for(idx = 0; idx < (int)oh->nmesgs; idx++) if(H5O_MSG_BOGUS == oh->mesg[idx].type) break; diff --git a/src/H5Oalloc.c b/src/H5Oalloc.c index f6b899f..6b921f2 100644 --- a/src/H5Oalloc.c +++ b/src/H5Oalloc.c @@ -65,9 +65,8 @@ static herr_t H5O_eliminate_gap(H5O_t *oh, unsigned *chk_flags, static herr_t H5O_alloc_null(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned null_idx, const H5O_msg_class_t *new_type, void *new_native, size_t new_size); static htri_t H5O_alloc_extend_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, - unsigned chunkno, size_t size, unsigned * msg_idx); -static unsigned H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, - size_t size); + unsigned chunkno, size_t size, int *msg_idx); +static int H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size); static htri_t H5O_move_cont(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned cont_u); static htri_t H5O_move_msgs_forward(H5F_t *f, hid_t dxpl_id, H5O_t *oh); static htri_t H5O_merge_null(H5F_t *f, hid_t dxpl_id, H5O_t *oh); @@ -506,7 +505,7 @@ done: */ static htri_t H5O_alloc_extend_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned chunkno, - size_t size, unsigned * msg_idx) + size_t size, int *msg_idx) { H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that message is in */ unsigned chk_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting chunk */ @@ -689,7 +688,7 @@ H5O_alloc_extend_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned chunkno, chk_flags |= H5AC__SIZE_CHANGED_FLAG; /* Set return value */ - *msg_idx = (unsigned)extend_msg; + *msg_idx = extend_msg; done: /* Release chunk */ @@ -735,7 +734,7 @@ done: * *------------------------------------------------------------------------- */ -static unsigned +static int H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) { /* Struct for storing information about "best" messages to allocate from */ @@ -760,7 +759,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) unsigned chunkno; /* Chunk allocated */ haddr_t new_chunk_addr; unsigned u; /* Local index variable */ - unsigned ret_value; /* Return value */ + int ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_alloc_new_chunk) @@ -794,6 +793,9 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) else if(curr_msg->type->id == H5O_CONT_ID) { /* Don't consider continuation messages (for now) */ } /* end if */ + else if(curr_msg->locked) { + /* Don't consider locked messages */ + } /* end if */ else { unsigned msg_chunkno = curr_msg->chunkno; /* Chunk that the message is in */ uint8_t *end_chunk_data = (oh->chunk[msg_chunkno].image + oh->chunk[msg_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[msg_chunkno].gap); /* End of message data in chunk */ @@ -846,7 +848,8 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) found_other.null_msgno = null_msgno; } /* end if */ } /* end else */ - } else if(found_null < 0 && found_attr.msgno < 0 && found_other.msgno < 0 && msg_chunkno == oh->nchunks - 1) + } /* end if */ + else if(found_null < 0 && found_attr.msgno < 0 && found_other.msgno < 0 && msg_chunkno == oh->nchunks - 1) /* Keep track of the total size of smaller messages in the last * chunk, in case we need to move more than 1 message. */ @@ -896,7 +899,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) /* allocate space in file to hold the new chunk */ new_chunk_addr = H5MF_alloc(f, H5FD_MEM_OHDR, dxpl_id, (hsize_t)size); if(HADDR_UNDEF == new_chunk_addr) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, UFAIL, "unable to allocate space for new chunk") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate space for new chunk") /* * Create the new chunk giving it a file address. @@ -906,7 +909,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) H5O_chunk_t *x; if(NULL == (x = H5FL_SEQ_REALLOC(H5O_chunk_t, oh->chunk, na))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, UFAIL, "memory allocation failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") oh->alloc_nchunks = na; oh->chunk = x; } /* end if */ @@ -916,7 +919,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) oh->chunk[chunkno].size = size; oh->chunk[chunkno].gap = 0; if(NULL == (oh->chunk[chunkno].image = p = H5FL_BLK_CALLOC(chunk_image, size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, UFAIL, "memory allocation failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* If this is a later version of the object header format, put the magic * # at the beginning of the chunk image. @@ -932,8 +935,9 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) */ if(oh->nmesgs + 3 > oh->alloc_nmesgs) if(H5O_alloc_msgs(oh, (size_t)3) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, UFAIL, "can't allocate more space for messages") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") + /* Check if we need to move multiple messages, in order to make room for the new message */ if(multi_size > 0) { /* Move all non-null messages in the last chunk to the new chunk. This * should be extremely rare so we don't care too much about minimizing @@ -943,7 +947,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) /* Protect last chunk */ if(NULL == (chk_proxy = H5O_chunk_protect(f, dxpl_id, oh, chunkno - 1))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, UFAIL, "unable to load object header chunk") + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* Copy each message to the new location */ for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) @@ -953,7 +957,8 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) if(u < oh->nmesgs - 1) HDmemmove(curr_msg, curr_msg + 1, ((oh->nmesgs - 1) - u) * sizeof(H5O_mesg_t)); oh->nmesgs--; - } else { + } /* end if */ + else { /* Copy the raw data */ HDmemcpy(p, curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh)); @@ -989,7 +994,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) /* Release chunk, marking it dirty */ if(H5O_chunk_unprotect(f, dxpl_id, chk_proxy, H5AC__DIRTIED_FLAG) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, UFAIL, "unable to unprotect object header chunk") + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") } else if(found_null < 0) { /* Move message (that will be replaced with continuation message) * to new chunk, if necessary. @@ -998,7 +1003,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) /* Protect chunk */ if(NULL == (chk_proxy = H5O_chunk_protect(f, dxpl_id, oh, oh->mesg[found_other.msgno].chunkno))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, UFAIL, "unable to load object header chunk") + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* Create null message for space that message to copy currently occupies */ found_null = (int)oh->nmesgs++; @@ -1055,7 +1060,7 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) /* Release chunk, marking it dirty */ if(H5O_chunk_unprotect(f, dxpl_id, chk_proxy, H5AC__DIRTIED_FLAG) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, UFAIL, "unable to unprotect object header chunk") + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") } /* end if */ HDassert(found_null >= 0); @@ -1071,21 +1076,21 @@ H5O_alloc_new_chunk(H5F_t *f, hid_t dxpl_id, H5O_t *oh, size_t size) /* Insert the new chunk into the cache */ if(H5O_chunk_add(f, dxpl_id, oh, chunkno) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, UFAIL, "can't add new chunk to cache") + HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't add new chunk to cache") /* Initialize the continuation information */ if(NULL == (cont = H5FL_MALLOC(H5O_cont_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, UFAIL, "memory allocation failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") cont->addr = oh->chunk[chunkno].addr; cont->size = oh->chunk[chunkno].size; cont->chunkno = chunkno; /* Split the null message and point at continuation message */ if(H5O_alloc_null(f, dxpl_id, oh, (unsigned)found_null, H5O_MSG_CONT, cont, cont_size) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, UFAIL, "can't split null message") + HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't split null message") /* Set return value */ - ret_value = idx; + ret_value = (int)idx; done: FUNC_LEAVE_NOAPI(ret_value) @@ -1098,7 +1103,6 @@ done: * Purpose: Allocate enough space in the object header for this message. * * Return: Success: Index of message - * * Failure: Negative * * Programmer: Robb Matzke @@ -1107,16 +1111,16 @@ done: * *------------------------------------------------------------------------- */ -unsigned +int H5O_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, const void *mesg) { - size_t raw_size; /* Raw size of message */ - size_t aligned_size; /* Size of message including alignment */ - unsigned idx; /* Index of message which fits allocation */ - unsigned ret_value; /* Return value */ + size_t raw_size; /* Raw size of message */ + size_t aligned_size; /* Size of message including alignment */ + int idx; /* Index of message which fits allocation */ + int ret_value; /* Return value */ - FUNC_ENTER_NOAPI(H5O_alloc, UFAIL) + FUNC_ENTER_NOAPI(H5O_alloc, FAIL) /* check args */ HDassert(oh); @@ -1125,16 +1129,16 @@ H5O_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, /* Compute the size needed to store the message in the object header */ if((raw_size = (type->raw_size)(f, FALSE, mesg)) >= H5O_MESG_MAX_SIZE) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, UFAIL, "object header message is too large") + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "object header message is too large") aligned_size = H5O_ALIGN_OH(oh, raw_size); /* look for a null message which is large enough */ - for(idx = 0; idx < oh->nmesgs; idx++) + for(idx = 0; idx < (int)oh->nmesgs; idx++) if(H5O_NULL_ID == oh->mesg[idx].type->id && oh->mesg[idx].raw_size >= aligned_size) break; /* if we didn't find one, then allocate more header space */ - if(idx >= oh->nmesgs) { + if(idx >= (int)oh->nmesgs) { unsigned chunkno; /* check to see if we can extend one of the chunks. If we can, @@ -1144,37 +1148,31 @@ H5O_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, * must have file space allocated to them. */ for(chunkno = 0; chunkno < oh->nchunks; chunkno++) { - htri_t tri_result; - - HDassert(H5F_addr_defined(oh->chunk[chunkno].addr)); + htri_t tri_result; /* Status from attempting to extend chunk */ - tri_result = H5O_alloc_extend_chunk(f, dxpl_id, oh, chunkno, raw_size, &idx); + if((tri_result = H5O_alloc_extend_chunk(f, dxpl_id, oh, chunkno, raw_size, &idx)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTEXTEND, FAIL, "H5O_alloc_extend_chunk failed unexpectedly") if(tri_result == TRUE) break; - else if(tri_result == FALSE) - idx = UFAIL; - else - HGOTO_ERROR(H5E_OHDR, H5E_CANTEXTEND, UFAIL, "H5O_alloc_extend_chunk failed unexpectedly") } /* end for */ - /* If idx is still UFAIL, we were not able to extend a chunk, - * create a new one. - */ - if(idx == UFAIL) - if((idx = H5O_alloc_new_chunk(f, dxpl_id, oh, raw_size)) == UFAIL) - HGOTO_ERROR(H5E_OHDR, H5E_NOSPACE, UFAIL, "unable to create a new object header data chunk") + /* If we were not able to extend a chunk, create a new one */ + if(idx >= (int)oh->nmesgs) + if((idx = H5O_alloc_new_chunk(f, dxpl_id, oh, raw_size)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOSPACE, FAIL, "unable to create a new object header data chunk") } /* end if */ + HDassert(idx >= 0 && idx < (int)oh->nmesgs); /* Split the null message and point at continuation message */ - if(H5O_alloc_null(f, dxpl_id, oh, idx, type, NULL, aligned_size) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, UFAIL, "can't split null message") + if(H5O_alloc_null(f, dxpl_id, oh, (unsigned)idx, type, NULL, aligned_size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't split null message") /* Mark object header as dirty in cache */ if(H5AC_mark_pinned_or_protected_entry_dirty(oh) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTMARKDIRTY, UFAIL, "unable to mark object header as dirty") + HGOTO_ERROR(H5E_OHDR, H5E_CANTMARKDIRTY, FAIL, "unable to mark object header as dirty") /* Set return value */ - ret_value = idx; + ret_value = (int)idx; done: FUNC_LEAVE_NOAPI(ret_value) @@ -1294,13 +1292,23 @@ H5O_move_cont(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned cont_u) size_t gap_size; /* Size of gap produced */ unsigned v; /* Local index variable */ - /* Find size of all nonnull messages in the chunk pointed to by the continuation message */ + /* Spin through messages */ nonnull_size = 0; - for(v = 0, curr_msg = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg++) - if(curr_msg->chunkno == deleted_chunkno && curr_msg->type->id != H5O_NULL_ID) { - HDassert(curr_msg->type->id != H5O_CONT_ID); - nonnull_size += curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); + for(v = 0, curr_msg = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg++) { + if(curr_msg->chunkno == deleted_chunkno) { + /* If there's a locked message, we can't move all messages out of + * chunk to delete, so get out now. + */ + if(curr_msg->locked) + HGOTO_DONE(FALSE) + + /* Find size of all non-null messages in the chunk pointed to by the continuation message */ + if(curr_msg->type->id != H5O_NULL_ID) { + HDassert(curr_msg->type->id != H5O_CONT_ID); + nonnull_size += curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); + } /* end if */ } /* end if */ + } /* end for */ /* Size of gap in chunk w/continuation message */ gap_size = oh->chunk[cont_msg->chunkno].gap; @@ -1526,145 +1534,148 @@ H5O_move_msgs_forward(H5F_t *f, hid_t dxpl_id, H5O_t *oh) } /* end else-if */ } /* end if */ - /* Loop over messages again, looking for large enough null message in earlier chunk */ - for(v = 0, null_msg = &oh->mesg[0]; v < oh->nmesgs; v++, null_msg++) { - if(H5O_NULL_ID == null_msg->type->id && curr_msg->chunkno > null_msg->chunkno - && curr_msg->raw_size <= null_msg->raw_size) { - H5O_chunk_proxy_t *null_chk_proxy; /* Chunk that null message is in */ - H5O_chunk_proxy_t *curr_chk_proxy; /* Chunk that message is in */ - unsigned null_chk_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting null chunk */ - unsigned curr_chk_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting curr chunk */ - unsigned old_chunkno; /* Old message information */ - uint8_t *old_raw; - - /* Keep old information about non-null message */ - old_chunkno = curr_msg->chunkno; - old_raw = curr_msg->raw; - - /* Protect chunks */ - if(NULL == (null_chk_proxy = H5O_chunk_protect(f, dxpl_id, oh, null_msg->chunkno))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") - if(NULL == (curr_chk_proxy = H5O_chunk_protect(f, dxpl_id, oh, curr_msg->chunkno))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") - - /* Copy raw data for non-null message to new chunk */ - HDmemcpy(null_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh)); - - /* Point non-null message at null message's space */ - curr_msg->chunkno = null_msg->chunkno; - curr_msg->raw = null_msg->raw; - curr_chk_flags |= H5AC__DIRTIED_FLAG; - - /* Change information for null message */ - if(curr_msg->raw_size == null_msg->raw_size) { - /* Point null message at old non-null space */ - /* (Instead of freeing it and allocating new message) */ - null_msg->chunkno = old_chunkno; - null_msg->raw = old_raw; - - /* Mark null message dirty */ - null_msg->dirty = TRUE; - null_chk_flags |= H5AC__DIRTIED_FLAG; - - /* Release current chunk, marking it dirty */ - if(H5O_chunk_unprotect(f, dxpl_id, curr_chk_proxy, curr_chk_flags) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + /* Don't let locked messages be moved into earlier chunk */ + if(!curr_msg->locked) { + /* Loop over messages again, looking for large enough null message in earlier chunk */ + for(v = 0, null_msg = &oh->mesg[0]; v < oh->nmesgs; v++, null_msg++) { + if(H5O_NULL_ID == null_msg->type->id && curr_msg->chunkno > null_msg->chunkno + && curr_msg->raw_size <= null_msg->raw_size) { + H5O_chunk_proxy_t *null_chk_proxy; /* Chunk that null message is in */ + H5O_chunk_proxy_t *curr_chk_proxy; /* Chunk that message is in */ + unsigned null_chk_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting null chunk */ + unsigned curr_chk_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting curr chunk */ + unsigned old_chunkno; /* Old message information */ + uint8_t *old_raw; - /* Check for gap in null message's chunk */ - if(oh->chunk[old_chunkno].gap > 0) { - /* Eliminate the gap in the chunk */ - if(H5O_eliminate_gap(oh, &null_chk_flags, null_msg, - ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), - oh->chunk[old_chunkno].gap) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") - } /* end if */ + /* Keep old information about non-null message */ + old_chunkno = curr_msg->chunkno; + old_raw = curr_msg->raw; - /* Release null chunk, marking it dirty */ - if(H5O_chunk_unprotect(f, dxpl_id, null_chk_proxy, null_chk_flags) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") - } /* end if */ - else { - unsigned new_null_msg; /* Message index for new null message */ + /* Protect chunks */ + if(NULL == (null_chk_proxy = H5O_chunk_protect(f, dxpl_id, oh, null_msg->chunkno))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") + if(NULL == (curr_chk_proxy = H5O_chunk_protect(f, dxpl_id, oh, curr_msg->chunkno))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") - /* Check if null message is large enough to still exist */ - if((null_msg->raw_size - curr_msg->raw_size) < (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { - size_t gap_size = null_msg->raw_size - curr_msg->raw_size; /* Size of gap produced */ + /* Copy raw data for non-null message to new chunk */ + HDmemcpy(null_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh)); - /* Adjust the size of the null message being eliminated */ - null_msg->raw_size = curr_msg->raw_size; + /* Point non-null message at null message's space */ + curr_msg->chunkno = null_msg->chunkno; + curr_msg->raw = null_msg->raw; + curr_chk_flags |= H5AC__DIRTIED_FLAG; + + /* Change information for null message */ + if(curr_msg->raw_size == null_msg->raw_size) { + /* Point null message at old non-null space */ + /* (Instead of freeing it and allocating new message) */ + null_msg->chunkno = old_chunkno; + null_msg->raw = old_raw; /* Mark null message dirty */ null_msg->dirty = TRUE; null_chk_flags |= H5AC__DIRTIED_FLAG; - /* Add the gap to the chunk */ - if(H5O_add_gap(f, oh, null_msg->chunkno, &null_chk_flags, v, null_msg->raw + null_msg->raw_size, gap_size) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't insert gap in chunk") + /* Release current chunk, marking it dirty */ + if(H5O_chunk_unprotect(f, dxpl_id, curr_chk_proxy, curr_chk_flags) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + + /* Check for gap in null message's chunk */ + if(oh->chunk[old_chunkno].gap > 0) { + /* Eliminate the gap in the chunk */ + if(H5O_eliminate_gap(oh, &null_chk_flags, null_msg, + ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), + oh->chunk[old_chunkno].gap) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") + } /* end if */ - /* Re-use message # for new null message taking place of non-null message */ - new_null_msg = v; + /* Release null chunk, marking it dirty */ + if(H5O_chunk_unprotect(f, dxpl_id, null_chk_proxy, null_chk_flags) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") } /* end if */ else { - /* Adjust null message's size & offset */ - null_msg->raw += curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); - null_msg->raw_size -= curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); + unsigned new_null_msg; /* Message index for new null message */ - /* Mark null message dirty */ - null_msg->dirty = TRUE; - null_chk_flags |= H5AC__DIRTIED_FLAG; - - /* Create new null message for previous location of non-null message */ - if(oh->nmesgs >= oh->alloc_nmesgs) { - if(H5O_alloc_msgs(oh, (size_t)1) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") + /* Check if null message is large enough to still exist */ + if((null_msg->raw_size - curr_msg->raw_size) < (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { + size_t gap_size = null_msg->raw_size - curr_msg->raw_size; /* Size of gap produced */ - /* "Retarget" 'curr_msg' pointer into newly re-allocated array of messages */ - curr_msg = &oh->mesg[u]; - } /* end if */ - - /* Get message # for new null message */ - new_null_msg = oh->nmesgs++; - } /* end else */ + /* Adjust the size of the null message being eliminated */ + null_msg->raw_size = curr_msg->raw_size; - /* Release null message's chunk, marking it dirty */ - if(H5O_chunk_unprotect(f, dxpl_id, null_chk_proxy, null_chk_flags) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + /* Mark null message dirty */ + null_msg->dirty = TRUE; + null_chk_flags |= H5AC__DIRTIED_FLAG; - /* Initialize new null message to take over non-null message's location */ - oh->mesg[new_null_msg].type = H5O_MSG_NULL; - oh->mesg[new_null_msg].native = NULL; - oh->mesg[new_null_msg].raw = old_raw; - oh->mesg[new_null_msg].raw_size = curr_msg->raw_size; - oh->mesg[new_null_msg].chunkno = old_chunkno; + /* Add the gap to the chunk */ + if(H5O_add_gap(f, oh, null_msg->chunkno, &null_chk_flags, v, null_msg->raw + null_msg->raw_size, gap_size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't insert gap in chunk") - /* Mark new null message dirty */ - oh->mesg[new_null_msg].dirty = TRUE; - curr_chk_flags |= H5AC__DIRTIED_FLAG; + /* Re-use message # for new null message taking place of non-null message */ + new_null_msg = v; + } /* end if */ + else { + /* Adjust null message's size & offset */ + null_msg->raw += curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); + null_msg->raw_size -= curr_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); + + /* Mark null message dirty */ + null_msg->dirty = TRUE; + null_chk_flags |= H5AC__DIRTIED_FLAG; + + /* Create new null message for previous location of non-null message */ + if(oh->nmesgs >= oh->alloc_nmesgs) { + if(H5O_alloc_msgs(oh, (size_t)1) < 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") + + /* "Retarget" 'curr_msg' pointer into newly re-allocated array of messages */ + curr_msg = &oh->mesg[u]; + } /* end if */ + + /* Get message # for new null message */ + new_null_msg = oh->nmesgs++; + } /* end else */ + + /* Release null message's chunk, marking it dirty */ + if(H5O_chunk_unprotect(f, dxpl_id, null_chk_proxy, null_chk_flags) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") - /* Check for gap in new null message's chunk */ - if(oh->chunk[old_chunkno].gap > 0) { - /* Eliminate the gap in the chunk */ - if(H5O_eliminate_gap(oh, &curr_chk_flags, &oh->mesg[new_null_msg], - ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), - oh->chunk[old_chunkno].gap) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") - } /* end if */ + /* Initialize new null message to take over non-null message's location */ + oh->mesg[new_null_msg].type = H5O_MSG_NULL; + oh->mesg[new_null_msg].native = NULL; + oh->mesg[new_null_msg].raw = old_raw; + oh->mesg[new_null_msg].raw_size = curr_msg->raw_size; + oh->mesg[new_null_msg].chunkno = old_chunkno; + + /* Mark new null message dirty */ + oh->mesg[new_null_msg].dirty = TRUE; + curr_chk_flags |= H5AC__DIRTIED_FLAG; + + /* Check for gap in new null message's chunk */ + if(oh->chunk[old_chunkno].gap > 0) { + /* Eliminate the gap in the chunk */ + if(H5O_eliminate_gap(oh, &curr_chk_flags, &oh->mesg[new_null_msg], + ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), + oh->chunk[old_chunkno].gap) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") + } /* end if */ - /* Release new null message's chunk, marking it dirty */ - if(H5O_chunk_unprotect(f, dxpl_id, curr_chk_proxy, curr_chk_flags) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") - } /* end else */ + /* Release new null message's chunk, marking it dirty */ + if(H5O_chunk_unprotect(f, dxpl_id, curr_chk_proxy, curr_chk_flags) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + } /* end else */ - /* Indicate that we packed messages */ - packed_msg = TRUE; + /* Indicate that we packed messages */ + packed_msg = TRUE; - /* Break out of loop */ - /* (If it's possible to move message to even earlier chunk - * we'll get it on the next pass - QAK) - */ - break; - } /* end if */ - } /* end for */ + /* Break out of loop */ + /* (If it's possible to move message to even earlier chunk + * we'll get it on the next pass - QAK) + */ + break; + } /* end if */ + } /* end for */ + } /* end if */ /* If we packed messages, get out of loop and start over */ /* (Don't know if this has any benefit one way or the other -QAK) */ diff --git a/src/H5Omessage.c b/src/H5Omessage.c index 9123b4a..30db1ce 100644 --- a/src/H5Omessage.c +++ b/src/H5Omessage.c @@ -207,7 +207,7 @@ herr_t H5O_msg_append_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 idx; /* Index of message to modify */ + int idx; /* Index of message to modify */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5O_msg_append_real, FAIL) @@ -220,11 +220,11 @@ H5O_msg_append_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *t HDassert(mesg); /* Allocate space for a new message */ - if((idx = H5O_msg_alloc(f, dxpl_id, oh, type, &mesg_flags, mesg)) == UFAIL) + if((idx = H5O_msg_alloc(f, dxpl_id, oh, type, &mesg_flags, mesg)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_NOSPACE, FAIL, "unable to create new message") /* Copy the information for the message */ - if(H5O_copy_mesg(f, dxpl_id, oh, idx, type, mesg, mesg_flags, update_flags) < 0) + if(H5O_copy_mesg(f, dxpl_id, oh, (unsigned)idx, type, mesg, mesg_flags, update_flags) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to write message") #ifdef H5O_DEBUG H5O_assert(oh); @@ -477,11 +477,11 @@ H5O_msg_read(const H5O_loc_t *loc, unsigned type_id, void *mesg, /* Get the object header */ if(NULL == (oh = H5O_protect(loc, dxpl_id, H5AC_READ))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, NULL, "unable to load object header") + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, NULL, "unable to protect object header") /* Call the "real" read routine */ if(NULL == (ret_value = H5O_msg_read_oh(loc->file, dxpl_id, oh, type_id, mesg))) - HGOTO_ERROR(H5E_OHDR, H5E_READERROR, NULL, "unable to load object header") + HGOTO_ERROR(H5E_OHDR, H5E_READERROR, NULL, "unable to read object header message") done: if(oh && H5O_unprotect(loc, dxpl_id, oh, H5AC__NO_FLAGS_SET) < 0) @@ -802,7 +802,7 @@ H5O_msg_count(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id) /* Load the object header */ if(NULL == (oh = H5O_protect(loc, dxpl_id, H5AC_READ))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header") + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header") /* Count the messages of the correct type */ ret_value = H5O_msg_count_real(oh, type); @@ -883,7 +883,7 @@ H5O_msg_exists(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id) /* Load the object header */ if(NULL == (oh = H5O_protect(loc, dxpl_id, H5AC_READ))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header") + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header") /* Call the "real" exists routine */ if((ret_value = H5O_msg_exists_oh(oh, type_id)) < 0) @@ -1223,7 +1223,7 @@ H5O_msg_iterate(const H5O_loc_t *loc, unsigned type_id, /* Protect the object header to iterate over */ if(NULL == (oh = H5O_protect(loc, dxpl_id, H5AC_READ))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header") + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header") /* Call the "real" iterate routine */ if((ret_value = H5O_msg_iterate_real(loc->file, oh, type, op, op_data, dxpl_id)) < 0) @@ -1888,12 +1888,12 @@ done: * *------------------------------------------------------------------------- */ -unsigned +int H5O_msg_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, unsigned *mesg_flags, void *native) { - htri_t shared_mesg; /* Should this message be stored in the Shared Message table? */ - unsigned ret_value = UFAIL; /* Return value */ + htri_t shared_mesg; /* Should this message be stored in the Shared Message table? */ + int ret_value = FAIL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_msg_alloc) @@ -1907,28 +1907,28 @@ H5O_msg_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, /* Check if message is already shared */ if((shared_mesg = H5O_msg_is_shared(type->id, native)) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, UFAIL, "error determining if message is shared") + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "error determining if message is shared") else if(shared_mesg > 0) { /* Increment message's reference count */ if(type->link && (type->link)(f, dxpl_id, oh, native) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, UFAIL, "unable to adjust shared message ref count") + HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "unable to adjust shared message ref count") *mesg_flags |= H5O_MSG_FLAG_SHARED; } /* end if */ else { /* Attempt to share message */ if(H5SM_try_share(f, dxpl_id, oh, type->id, native, mesg_flags) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, UFAIL, "error determining if message should be shared") + HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "error determining if message should be shared") } /* end else */ /* Allocate space in the object header for the message */ - if((ret_value = H5O_alloc(f, dxpl_id, oh, type, native)) == UFAIL) - HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, UFAIL, "unable to allocate space for message") + if((ret_value = H5O_alloc(f, dxpl_id, oh, type, native)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to allocate space for message") /* Get the message's "creation index", if it has one */ if(type->get_crt_index) { /* Retrieve the creation index from the native message */ if((type->get_crt_index)(native, &oh->mesg[ret_value].crt_idx) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, UFAIL, "unable to retrieve creation index") + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to retrieve creation index") } /* end if */ done: @@ -1970,7 +1970,7 @@ H5O_copy_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned idx, /* Protect chunk */ if(NULL == (chk_proxy = H5O_chunk_protect(f, dxpl_id, oh, idx_msg->chunkno))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header chunk") /* Reset existing native information for the header's message */ H5O_msg_reset_real(type, idx_msg->native); @@ -1988,7 +1988,7 @@ H5O_copy_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned idx, /* Release chunk */ if(H5O_chunk_unprotect(f, dxpl_id, chk_proxy, chk_flags) < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header chunk") chk_proxy = NULL; /* Update the modification time, if requested */ @@ -1999,7 +1999,7 @@ H5O_copy_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned idx, done: /* Release chunk, if not already released */ if(chk_proxy && H5O_chunk_unprotect(f, dxpl_id, chk_proxy, chk_flags) < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header chunk") FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_copy_mesg() */ @@ -2241,3 +2241,176 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_flush_msgs() */ + +/*------------------------------------------------------------------------- + * Function: H5O_msg_chunkno + * + * Purpose: Queries the object header chunk index for a message. + * + * Return: Success: >=0 value indicating the chunk number for + * the message + * Failure: <0 + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Apr 22 2010 + * + *------------------------------------------------------------------------- + */ +int +H5O_msg_get_chunkno(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id) +{ + H5O_t *oh = NULL; /* Object header to use */ + const H5O_msg_class_t *type; /* Actual H5O class type for the ID */ + H5O_mesg_t *idx_msg; /* Pointer to message to modify */ + unsigned idx; /* Index of message to modify */ + int ret_value; /* Return value */ + + FUNC_ENTER_NOAPI(H5O_msg_get_chunkno, FAIL) + + /* check args */ + HDassert(loc); + HDassert(loc->file); + HDassert(H5F_addr_defined(loc->addr)); + 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); + + /* Get the object header */ + if(NULL == (oh = H5O_protect(loc, dxpl_id, H5AC_READ))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header") + + /* Locate message of correct type */ + for(idx = 0, idx_msg = &oh->mesg[0]; idx < oh->nmesgs; idx++, idx_msg++) + if(type == idx_msg->type) + break; + if(idx == oh->nmesgs) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "message type not found") + + /* Set return value */ + ret_value = idx_msg->chunkno; + +done: + if(oh && H5O_unprotect(loc, dxpl_id, oh, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_msg_get_chunkno() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_msg_lock + * + * Purpose: Locks a message into a particular chunk, preventing it from + * being moved into another chunk. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Apr 22 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_msg_lock(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id) +{ + H5O_t *oh = NULL; /* Object header to use */ + const H5O_msg_class_t *type; /* Actual H5O class type for the ID */ + H5O_mesg_t *idx_msg; /* Pointer to message to modify */ + unsigned idx; /* Index of message to modify */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5O_msg_lock, FAIL) + + /* check args */ + HDassert(loc); + HDassert(loc->file); + HDassert(H5F_addr_defined(loc->addr)); + 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); + + /* Get the object header */ + if(NULL == (oh = H5O_protect(loc, dxpl_id, H5AC_READ))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header") + + /* Locate message of correct type */ + for(idx = 0, idx_msg = &oh->mesg[0]; idx < oh->nmesgs; idx++, idx_msg++) + if(type == idx_msg->type) + break; + if(idx == oh->nmesgs) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "message type not found") + + /* Fail if the message is already locked */ + if(idx_msg->locked) + HGOTO_ERROR(H5E_OHDR, H5E_CANTLOCK, FAIL, "message already locked") + + /* Make the message locked */ + idx_msg->locked = TRUE; + +done: + if(oh && H5O_unprotect(loc, dxpl_id, oh, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_msg_lock() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_msg_unlock + * + * Purpose: Unlocks a message, allowing it to be moved into another chunk. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Apr 22 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_msg_unlock(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id) +{ + H5O_t *oh = NULL; /* Object header to use */ + const H5O_msg_class_t *type; /* Actual H5O class type for the ID */ + H5O_mesg_t *idx_msg; /* Pointer to message to modify */ + unsigned idx; /* Index of message to modify */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5O_msg_unlock, FAIL) + + /* check args */ + HDassert(loc); + HDassert(loc->file); + HDassert(H5F_addr_defined(loc->addr)); + 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); + + /* Get the object header */ + if(NULL == (oh = H5O_protect(loc, dxpl_id, H5AC_READ))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header") + + /* Locate message of correct type */ + for(idx = 0, idx_msg = &oh->mesg[0]; idx < oh->nmesgs; idx++, idx_msg++) + if(type == idx_msg->type) + break; + if(idx == oh->nmesgs) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "message type not found") + + /* Fail if the message is not locked */ + if(!idx_msg->locked) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNLOCK, FAIL, "message not locked") + + /* Make the message unlocked */ + idx_msg->locked = FALSE; + +done: + if(oh && H5O_unprotect(loc, dxpl_id, oh, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_msg_unlock() */ + diff --git a/src/H5Opkg.h b/src/H5Opkg.h index 89f3b57..7e1ff4c 100644 --- a/src/H5Opkg.h +++ b/src/H5Opkg.h @@ -244,6 +244,7 @@ struct H5O_msg_class_t { struct H5O_mesg_t { const H5O_msg_class_t *type; /*type of message */ hbool_t dirty; /*raw out of date wrt native */ + hbool_t locked; /*message is locked into chunk */ uint8_t flags; /*message flags */ H5O_msg_crt_idx_t crt_idx; /*message creation index */ unsigned chunkno; /*chunk number for this mesg */ @@ -529,7 +530,7 @@ H5_DLL herr_t H5O_dec_rc(H5O_t *oh); H5_DLL herr_t H5O_free(H5O_t *oh); /* Object header message routines */ -H5_DLL unsigned H5O_msg_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, +H5_DLL int H5O_msg_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, unsigned *mesg_flags, void *mesg); H5_DLL herr_t H5O_msg_append_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, unsigned mesg_flags, unsigned update_flags, @@ -563,7 +564,7 @@ H5_DLL herr_t H5O_attr_bh_info(H5F_t *f, hid_t dxpl_id, H5O_t *oh, /* Object header allocation routines */ H5_DLL herr_t H5O_alloc_msgs(H5O_t *oh, size_t min_alloc); -H5_DLL unsigned H5O_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, +H5_DLL int H5O_alloc(H5F_t *f, hid_t dxpl_id, H5O_t *oh, const H5O_msg_class_t *type, const void *mesg); H5_DLL herr_t H5O_condense_header(H5F_t *f, H5O_t *oh, hid_t dxpl_id); H5_DLL herr_t H5O_release_mesg(H5F_t *f, hid_t dxpl_id, H5O_t *oh, diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h index 53c5426..eab5d2c 100644 --- a/src/H5Oprivate.h +++ b/src/H5Oprivate.h @@ -21,8 +21,6 @@ * * Purpose: Object header private include file. * - * Modifications: - * *------------------------------------------------------------------------- */ #ifndef _H5Oprivate_H @@ -692,6 +690,9 @@ H5_DLL void* H5O_msg_decode(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, unsigned type_id, const unsigned char *buf); H5_DLL herr_t H5O_msg_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, unsigned type_id, void *mesg); +H5_DLL int H5O_msg_get_chunkno(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id); +H5_DLL herr_t H5O_msg_lock(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id); +H5_DLL herr_t H5O_msg_unlock(const H5O_loc_t *loc, unsigned type_id, hid_t dxpl_id); /* Object copying routines */ H5_DLL herr_t H5O_copy_header_map(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */, |