diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5D.c | 47 | ||||
| -rw-r--r-- | src/H5Dprivate.h | 1 | ||||
| -rw-r--r-- | src/H5Fpkg.h | 1 | ||||
| -rw-r--r-- | src/H5Fprivate.h | 1 | ||||
| -rw-r--r-- | src/H5G.c | 50 | ||||
| -rw-r--r-- | src/H5Gprivate.h | 1 | ||||
| -rw-r--r-- | src/H5Pocpl.c | 37 | ||||
| -rw-r--r-- | src/H5Pprivate.h | 1 | ||||
| -rw-r--r-- | src/H5Z.c | 179 | ||||
| -rw-r--r-- | src/H5Zprivate.h | 1 |
10 files changed, 302 insertions, 17 deletions
@@ -572,19 +572,52 @@ done: hid_t H5Dget_create_plist(hid_t dset_id) { - H5D_t *dset; /* Dataset structure */ + H5D_t *dataset; /* Dataset structure */ + hid_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE1("i", "i", dset_id); + + /* Check args */ + if(NULL == (dataset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") + + if((ret_value = H5D_get_create_plist(dataset)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Dget_create_plist() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_get_create_plist + * + * Purpose: Private function for H5Dget_create_plist + * + * Return: Success: ID for a copy of the dataset creation + * property list. The template should be + * released by calling H5P_close(). + * + * Failure: FAIL + * + * Programmer: Robb Matzke + * Tuesday, February 3, 1998 + * + *------------------------------------------------------------------------- + */ +hid_t +H5D_get_create_plist(H5D_t *dset) +{ H5P_genplist_t *dcpl_plist; /* Dataset's DCPL */ H5P_genplist_t *new_plist; /* Copy of dataset's DCPL */ H5O_fill_t copied_fill; /* Fill value to tweak */ hid_t new_dcpl_id = FAIL; hid_t ret_value; /* Return value */ - FUNC_ENTER_API(FAIL) - H5TRACE1("i", "i", dset_id); + FUNC_ENTER_NOAPI(FAIL) /* Check args */ - if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") if(NULL == (dcpl_plist = (H5P_genplist_t *)H5I_object(dset->shared->dcpl_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") @@ -670,8 +703,8 @@ done: if(H5I_dec_app_ref(new_dcpl_id) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "unable to close temporary object") - FUNC_LEAVE_API(ret_value) -} /* end H5Dget_create_plist() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D_get_create_plist() */ /*------------------------------------------------------------------------- diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h index 61bcf47..07f512b 100644 --- a/src/H5Dprivate.h +++ b/src/H5Dprivate.h @@ -164,6 +164,7 @@ H5_DLL H5O_loc_t *H5D_oloc(H5D_t *dataset); H5_DLL H5G_name_t *H5D_nameof(H5D_t *dataset); H5_DLL H5T_t *H5D_typeof(const H5D_t *dset); H5_DLL herr_t H5D_flush(const H5F_t *f, hid_t dxpl_id); +H5_DLL hid_t H5D_get_create_plist(H5D_t *dset); /* Functions that operate on vlen data */ H5_DLL herr_t H5D_vlen_reclaim(hid_t type_id, H5S_t *space, hid_t plist_id, diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h index ece1600..47e9136 100644 --- a/src/H5Fpkg.h +++ b/src/H5Fpkg.h @@ -299,7 +299,6 @@ H5_DLL herr_t H5F_flush(H5F_t *f, hid_t dxpl_id, hbool_t closing); H5_DLL herr_t H5F_close_mounts(H5F_t *f); H5_DLL int H5F_term_unmount_cb(void *obj_ptr, hid_t obj_id, void *key); H5_DLL herr_t H5F_mount_count_ids(H5F_t *f, unsigned *nopen_files, unsigned *nopen_objs); -H5_DLL herr_t H5F_flush_mounts(H5F_t *f, hid_t dxpl_id); /* Superblock related routines */ H5_DLL herr_t H5F_super_init(H5F_t *f, hid_t dxpl_id); diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index 4a984a1..c32f462 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -501,6 +501,7 @@ H5_DLL unsigned H5F_decr_nopen_objs(H5F_t *f); H5_DLL hid_t H5F_get_file_id(const H5F_t *f); H5_DLL H5F_t *H5F_get_parent(const H5F_t *f); H5_DLL unsigned H5F_get_nmounts(const H5F_t *f); +H5_DLL herr_t H5F_flush_mounts(H5F_t *f, hid_t dxpl_id); H5_DLL hid_t H5F_get_access_plist(H5F_t *f, hbool_t app_ref); H5_DLL hid_t H5F_get_id(H5F_t *file, hbool_t app_ref); H5_DLL herr_t H5F_get_obj_count(const H5F_t *f, unsigned types, hbool_t app_ref, size_t *obj_id_count_ptr); @@ -495,22 +495,54 @@ done: hid_t H5Gget_create_plist(hid_t group_id) { + H5G_t *group = NULL; + hid_t ret_value = FAIL; + + FUNC_ENTER_API(FAIL) + H5TRACE1("i", "i", group_id); + + /* Check args */ + if(NULL == (group = (H5G_t *)H5I_object_verify(group_id, H5I_GROUP))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group") + + if((ret_value = H5G_get_create_plist(group)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Gget_create_plist() */ + + + +/*------------------------------------------------------------------------- + * Function: H5G_get_create_plist + * + * Purpose: Private function for H5Gget_create_plist + * + * Return: Success: ID for a copy of the group creation + * property list. The property list ID should be + * released by calling H5Pclose(). + * + * Failure: FAIL + * + * Programmer: Quincey Koziol + * Tuesday, October 25, 2005 + * + *------------------------------------------------------------------------- + */ +hid_t +H5G_get_create_plist(H5G_t *grp) +{ H5O_linfo_t linfo; /* Link info message */ htri_t ginfo_exists; htri_t linfo_exists; htri_t pline_exists; - H5G_t *grp = NULL; H5P_genplist_t *gcpl_plist; H5P_genplist_t *new_plist; hid_t new_gcpl_id = FAIL; hid_t ret_value = FAIL; - FUNC_ENTER_API(FAIL) - H5TRACE1("i", "i", group_id); - - /* Check args */ - if(NULL == (grp = (H5G_t *)H5I_object_verify(group_id, H5I_GROUP))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group") + FUNC_ENTER_NOAPI(FAIL) /* Copy the default group creation property list */ if(NULL == (gcpl_plist = (H5P_genplist_t *)H5I_object(H5P_LST_GROUP_CREATE_g))) @@ -573,8 +605,8 @@ done: HDONE_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't free") } /* end if */ - FUNC_LEAVE_API(ret_value) -} /* end H5Gget_create_plist() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5G_get_create_plist() */ /*------------------------------------------------------------------------- diff --git a/src/H5Gprivate.h b/src/H5Gprivate.h index f765b52..50f8bda 100644 --- a/src/H5Gprivate.h +++ b/src/H5Gprivate.h @@ -243,6 +243,7 @@ H5_DLL herr_t H5G_obj_remove_by_idx(const struct H5O_loc_t *grp_oloc, H5RS_str_t H5_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t dxpl_id); H5_DLL herr_t H5G_obj_lookup_by_idx(const struct H5O_loc_t *grp_oloc, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, struct H5O_link_t *lnk, hid_t dxpl_id); +H5_DLL hid_t H5G_get_create_plist(H5G_t *grp); /* * These functions operate on symbol table nodes. diff --git a/src/H5Pocpl.c b/src/H5Pocpl.c index 2199b9c..0405197 100644 --- a/src/H5Pocpl.c +++ b/src/H5Pocpl.c @@ -1158,6 +1158,43 @@ done: /*------------------------------------------------------------------------- + * Function: H5P_filter_in_pline + * + * Purpose: Check whether the filter is in the pipeline of the object + * creation property list. + * + * Return: TRUE: found + * FALSE: not found + * FAIL: error + * + * Programmer: Raymond Lu + * 14 May 2013 + * + *------------------------------------------------------------------------- + */ +htri_t +H5P_filter_in_pline(H5P_genplist_t *plist, H5Z_filter_t id) +{ + H5O_pline_t pline; /* Filter pipeline */ + H5Z_filter_info_t *filter; /* Pointer to filter information */ + htri_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Get pipeline info */ + if(H5P_get(plist, H5O_CRT_PIPELINE_NAME, &pline) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get pipeline") + + /* Check if the file is in the pipeline */ + if((ret_value = H5Z_filter_in_pline(&pline, id)) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTCOMPARE, FAIL, "can't find filter") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P_get_filter_by_id() */ + + +/*------------------------------------------------------------------------- * Function: H5Premove_filter * * Purpose: Deletes a filter from the dataset creation property list; diff --git a/src/H5Pprivate.h b/src/H5Pprivate.h index c750070..72157dc 100644 --- a/src/H5Pprivate.h +++ b/src/H5Pprivate.h @@ -107,6 +107,7 @@ H5_DLL herr_t H5P_modify_filter(H5P_genplist_t *plist, H5Z_filter_t filter, H5_DLL herr_t H5P_get_filter_by_id(H5P_genplist_t *plist, H5Z_filter_t id, unsigned int *flags, size_t *cd_nelmts, unsigned cd_values[], size_t namelen, char name[], unsigned *filter_config); +H5_DLL htri_t H5P_filter_in_pline(H5P_genplist_t *plist, H5Z_filter_t id); /* *SPECIAL* Don't make more of these! -QAK */ H5_DLL htri_t H5P_isa_class(hid_t plist_id, hid_t pclass_id); @@ -22,6 +22,7 @@ #include "H5private.h" /* Generic Functions */ #include "H5Dprivate.h" /* Dataset functions */ #include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File */ #include "H5Iprivate.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ #include "H5Oprivate.h" /* Object headers */ @@ -45,6 +46,11 @@ typedef struct H5Z_stats_t { } H5Z_stats_t; #endif /* H5Z_DEBUG */ +typedef struct H5Z_object_t { + H5Z_filter_t filter_id; /* ID of the filter we're looking for */ + htri_t found; /* Whether we find an object using the filter */ +} H5Z_object_t; + /* Enumerated type for dataset creation prelude callbacks */ typedef enum { H5Z_PRELUDE_CAN_APPLY, /* Call "can apply" callback */ @@ -61,6 +67,8 @@ static H5Z_stats_t *H5Z_stat_table_g = NULL; /* Local functions */ static int H5Z_find_idx(H5Z_filter_t id); +static int H5Z_get_object_cb(void *obj_ptr, hid_t obj_id, void *key); +static int H5Z_get_file_cb(void *obj_ptr, hid_t obj_id, void *key); /*------------------------------------------------------------------------- @@ -406,6 +414,7 @@ herr_t H5Z_unregister (H5Z_filter_t id) { size_t i; /* Local index variable */ + H5Z_object_t object; herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -421,6 +430,28 @@ H5Z_unregister (H5Z_filter_t id) if (i>=H5Z_table_used_g) HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, FAIL, "filter is not registered") + /* Initialize the structure object for iteration */ + object.filter_id = id; + object.found = FALSE; + + /* Iterate through all opened datasets, returns a failure if any of them uses the filter */ + if(H5I_iterate(H5I_DATASET, H5Z_get_object_cb, &object, FALSE) < 0) + HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed") + + if(object.found) + HGOTO_ERROR(H5E_PLINE, H5E_CANTRELEASE, FAIL, "can't unregister filter because a dataset is still using it") + + /* Iterate through all opened groups, returns a failure if any of them uses the filter */ + if(H5I_iterate(H5I_GROUP, H5Z_get_object_cb, &object, FALSE) < 0) + HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed") + + if(object.found) + HGOTO_ERROR(H5E_PLINE, H5E_CANTRELEASE, FAIL, "can't unregister filter because a group is still using it") + + /* Iterate through all opened files and flush them */ + if(H5I_iterate(H5I_FILE, H5Z_get_file_cb, NULL, FALSE) < 0) + HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "iteration failed") + /* Remove filter from table */ /* Don't worry about shrinking table size (for now) */ HDmemmove(&H5Z_table_g[i],&H5Z_table_g[i+1],sizeof(H5Z_class2_t)*((H5Z_table_used_g-1)-i)); @@ -435,6 +466,112 @@ done: /*------------------------------------------------------------------------- + * Function: H5Z_get_object_cb + * + * Purpose: The callback function for H5Z_unregister. It iterates + * through all opened objects. If the object is a dataset + * or a group and it uses the filter to be unregistered, the + * function returns TRUE. + * + * Return: TRUE if the object uses the filter. + * FALSE otherwise. + * + * Programmer: Raymond Lu + * 13 May 2013 + * + *------------------------------------------------------------------------- + */ +static int +H5Z_get_object_cb(void *obj_ptr, hid_t obj_id, void *key) +{ + H5I_type_t id_type; + hid_t ocpl_id; + H5P_genplist_t *plist; /* Property list */ + H5Z_object_t *object = (H5Z_object_t *)key; + htri_t filter_in_pline = FALSE; + int ret_value = FALSE; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + HDassert(obj_ptr); + + if((id_type = H5I_get_type(obj_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "bad object id"); + + switch(id_type) { + case H5I_GROUP: + if((ocpl_id = H5G_get_create_plist((H5G_t *)obj_ptr)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get group creation property list") + + break; + + case H5I_DATASET: + if((ocpl_id = H5D_get_create_plist((H5D_t *)obj_ptr)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get dataset creation property list") + + break; + + default: + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a valid object") + } /* end switch */ + + /* Get the plist structure of object creation */ + if(NULL == (plist = H5P_object_verify(ocpl_id, H5P_OBJECT_CREATE))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + /* Check if the object creation property list uses the filter */ + if((filter_in_pline = H5P_filter_in_pline(plist, object->filter_id)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't check filter in pipeline") + + /* H5I_iterate expects TRUE to stop the loop over objects. Stop the loop and let + * H5Z_unregister return failure */ + if(filter_in_pline) { + object->found = TRUE; + ret_value = TRUE; + } + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_get_object_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5Z_get_file_cb + * + * Purpose: The callback function for H5Z_unregister. It iterates + * through all opened files and flush them. + * + * Return: FALSE if finishes flushing and moves on + * FAIL if there is an error + * + * Programmer: Raymond Lu + * 13 May 2013 + * + *------------------------------------------------------------------------- + */ +static int +H5Z_get_file_cb(void *obj_ptr, hid_t UNUSED obj_id, void UNUSED *key) +{ + int ret_value = FALSE; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + HDassert(obj_ptr); + + /* Call the flush routine for mounted file hierarchies. Do a global flush + * if the file is opened for write */ + if(H5F_ACC_RDWR & H5F_INTENT((H5F_t *)obj_ptr)) { + if(H5F_flush_mounts((H5F_t *)obj_ptr, H5AC_dxpl_id) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file hierarchy") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_get_file_cb() */ + + + +/*------------------------------------------------------------------------- * Function: H5Zfilter_avail * * Purpose: Check if a filter is available @@ -1275,6 +1412,48 @@ done: /*------------------------------------------------------------------------- + * Function: H5Z_filter_in_pline + * + * Purpose: Check wheter a filter is in the filter pipeline using the + * filter ID. This function is very similar to H5Z_filter_info + * + * Return: TRUE - found filter + * FALSE - not found + * FAIL - error + * + * Programmer: Raymond Lu + * 14 May 2013 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +htri_t +H5Z_filter_in_pline(const H5O_pline_t *pline, H5Z_filter_t filter) +{ + size_t idx; /* Index of filter in pipeline */ + htri_t ret_value = TRUE; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + assert(pline); + assert(filter>=0 && filter<=H5Z_FILTER_MAX); + + /* Locate the filter in the pipeline */ + for(idx=0; idx<pline->nused; idx++) + if(pline->filter[idx].id==filter) + break; + + /* Check if the filter was not already in the pipeline */ + if(idx>=pline->nused) + ret_value = FALSE; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5Z_filter_in_pline() */ + + +/*------------------------------------------------------------------------- * Function: H5Z_all_filters_avail * * Purpose: Verify that all the filters in a pipeline are currently diff --git a/src/H5Zprivate.h b/src/H5Zprivate.h index f53b50c..6c0a46f 100644 --- a/src/H5Zprivate.h +++ b/src/H5Zprivate.h @@ -91,6 +91,7 @@ H5_DLL herr_t H5Z_can_apply_direct(const struct H5O_pline_t *pline); H5_DLL herr_t H5Z_set_local_direct(const struct H5O_pline_t *pline); H5_DLL H5Z_filter_info_t *H5Z_filter_info(const struct H5O_pline_t *pline, H5Z_filter_t filter); +H5_DLL htri_t H5Z_filter_in_pline(const struct H5O_pline_t *pline, H5Z_filter_t filter); H5_DLL htri_t H5Z_all_filters_avail(const struct H5O_pline_t *pline); H5_DLL htri_t H5Z_filter_avail(H5Z_filter_t id); H5_DLL herr_t H5Z_delete(struct H5O_pline_t *pline, H5Z_filter_t filter); |