diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Ffake.c | 8 | ||||
| -rw-r--r-- | src/H5P.c | 15 | ||||
| -rw-r--r-- | src/H5Pdcpl.c | 28 | ||||
| -rw-r--r-- | src/H5Shyper.c | 52 | ||||
| -rw-r--r-- | src/H5Spkg.h | 3 |
5 files changed, 68 insertions, 38 deletions
diff --git a/src/H5Ffake.c b/src/H5Ffake.c index 6720dd2..d199cf0 100644 --- a/src/H5Ffake.c +++ b/src/H5Ffake.c @@ -18,6 +18,8 @@ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ #include "H5Fpkg.h" /* File access */ +#include "H5Iprivate.h" /* IDs */ +#include "H5Pprivate.h" /* Property lists */ /* PRIVATE PROTOTYPES */ @@ -65,8 +67,10 @@ H5F_fake_alloc(uint8_t sizeof_size, hid_t fapl_id) if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not file access property list") - f->shared->low_bound = H5F_LOW_BOUND(f); - f->shared->high_bound = H5F_HIGH_BOUND(f); + if(H5P_get(plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &(f->shared->low_bound)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'low' bound for library format versions") + if(H5P_get(plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &(f->shared->high_bound)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'high' bound for library format versions") /* Set return value */ ret_value = f; @@ -853,21 +853,8 @@ H5Pencode(hid_t plist_id, void *buf, size_t *nalloc) if(NULL == (plist = (H5P_genplist_t *)H5I_object_verify(plist_id, H5I_GENPROP_LST))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list"); - /* Make a copy of the default file access property list */ - if(NULL == (fapl_plist = (H5P_genplist_t *)H5I_object(H5P_LST_FILE_ACCESS_ID_g))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") - if((new_fapl_id = H5P_copy_plist(fapl_plist, FALSE)) < 0) - HGOTO_ERROR(H5E_INTERNAL, H5E_CANTINIT, FAIL, "can't copy file access property list") - - /* Set latest format in fapl_plist */ - /* This will eventually be used by VDS to encode datasets via H5P__dcrt_layout_enc() */ - if(H5P_set(fapl_plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &low_bound) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'low' bound for library format versions") - if(H5P_set(fapl_plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &high_bound) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'high' bound for library format versions") - /* Call the internal encode routine */ - if((ret_value = H5P__encode(plist, TRUE, buf, nalloc, new_fapl_id)) < 0) + if((ret_value = H5P__encode(plist, TRUE, buf, nalloc, H5P_FILE_ACCESS_DEFAULT)) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTENCODE, FAIL, "unable to encode property list"); done: diff --git a/src/H5Pdcpl.c b/src/H5Pdcpl.c index 19ec00f..76a2658 100644 --- a/src/H5Pdcpl.c +++ b/src/H5Pdcpl.c @@ -374,14 +374,33 @@ H5P__dcrt_layout_enc(const void *value, void **_pp, size_t *size, void *_udata) uint8_t *tmp_p; size_t tmp_size; size_t u; /* Local index variable */ + H5P_genplist_t *fapl_plist; /* The file access property list */ + hid_t new_fapl_id; /* The file access property list ID */ + H5F_libver_t low_bound = H5F_LIBVER_V110; /* Set the low bound in fapl to latest */ + H5F_libver_t high_bound = H5F_LIBVER_V110; /* Set the high bound in fapl to latest */ herr_t ret_value = SUCCEED; /* Return value */ + FUNC_ENTER_STATIC /* Sanity check */ HDassert(layout); HDassert(size); + /* Make a copy of the default file access property list */ + if(NULL == (fapl_plist = (H5P_genplist_t *)H5I_object(H5P_LST_FILE_ACCESS_ID_g))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + + /* Set latest format in fapl_plist */ + /* This will eventually be used by VDS to encode datasets via H5S_encode() */ + if(H5P_set(fapl_plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &low_bound) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'low' bound for library format versions") + if(H5P_set(fapl_plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &high_bound) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'high' bound for library format versions") + + if((new_fapl_id = H5P_copy_plist(fapl_plist, FALSE)) < 0) + HGOTO_ERROR(H5E_INTERNAL, H5E_CANTINIT, FAIL, "can't copy file access property list") + if(NULL != *pp) { /* Encode layout type */ *(*pp)++ = (uint8_t)layout->type; @@ -427,14 +446,15 @@ H5P__dcrt_layout_enc(const void *value, void **_pp, size_t *size, void *_udata) * list before we get here. */ tmp_size = (size_t)-1; tmp_p = *pp; - if(H5S_encode(layout->storage.u.virt.list[u].source_select, pp, &tmp_size, udata->fapl_id) < 0) + + if(H5S_encode(layout->storage.u.virt.list[u].source_select, pp, &tmp_size, new_fapl_id) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTENCODE, FAIL, "unable to serialize source selection") *size += (size_t)(*pp - tmp_p); /* Virtual dataset selection. Same notes as above apply. */ tmp_size = (size_t)-1; tmp_p = *pp; - if(H5S_encode(layout->storage.u.virt.list[u].source_dset.virtual_select, pp, &tmp_size, udata->fapl_id) < 0) + if(H5S_encode(layout->storage.u.virt.list[u].source_dset.virtual_select, pp, &tmp_size, new_fapl_id) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTENCODE, FAIL, "unable to serialize virtual selection") *size += (size_t)(*pp - tmp_p); } /* end for */ @@ -467,14 +487,14 @@ H5P__dcrt_layout_enc(const void *value, void **_pp, size_t *size, void *_udata) /* Source selection */ tmp_size = (size_t)0; tmp_p = NULL; - if(H5S_encode(layout->storage.u.virt.list[u].source_select, &tmp_p, &tmp_size, udata->fapl_id) < 0) + if(H5S_encode(layout->storage.u.virt.list[u].source_select, &tmp_p, &tmp_size, new_fapl_id) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTENCODE, FAIL, "unable to serialize source selection") *size += tmp_size; /* Virtual dataset selection */ tmp_size = (size_t)0; tmp_p = NULL; - if(H5S_encode(layout->storage.u.virt.list[u].source_dset.virtual_select, &tmp_p, &tmp_size, udata->fapl_id) < 0) + if(H5S_encode(layout->storage.u.virt.list[u].source_dset.virtual_select, &tmp_p, &tmp_size, new_fapl_id) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTENCODE, FAIL, "unable to serialize virtual selection") *size += tmp_size; } /* end for */ diff --git a/src/H5Shyper.c b/src/H5Shyper.c index 6f778fe..94b600d 100644 --- a/src/H5Shyper.c +++ b/src/H5Shyper.c @@ -28,6 +28,13 @@ #include "H5Spkg.h" /* Dataspace functions */ #include "H5VMprivate.h" /* Vector functions */ +/* Format version bounds for dataspace hyperslab selection */ +const unsigned H5O_sds_hyper_ver_bounds[] = { + H5S_HYPER_VERSION_1, /* H5F_LIBVER_EARLIEST */ + H5S_HYPER_VERSION_1, /* H5F_LIBVER_V18 */ + H5S_HYPER_VERSION_2 /* H5F_LIBVER_LATEST */ +}; + /* Local datatypes */ /* Static function prototypes */ @@ -1993,6 +2000,7 @@ done: H5S_hyper_set_version PURPOSE Determine the version to use for encoding hyperslab selection info + See tables 2 & 3 in the RFC: H5Sencode/H5Sdecode Format Change USAGE hssize_t H5S_hyper_set_version(space, block_count, bounds_end, f, version) const H5S_t *space: IN: The dataspace @@ -2014,21 +2022,14 @@ done: static herr_t H5S_hyper_set_version(const H5S_t *space, hsize_t block_count, hsize_t bounds_end[], H5F_t *f, uint32_t *version) { - hbool_t count_up_version = FALSE; - hbool_t bound_up_version = FALSE; - unsigned u; - herr_t ret_value = SUCCEED; /* return value */ + hbool_t count_up_version = FALSE; /* Whether number of blocks exceed (2^32 - 1) */ + hbool_t bound_up_version = FALSE; /* Whether high bounds exceed (2^32 - 1) */ + unsigned u; /* Local index veriable */ + uint32_t tmp_version; /* Temporay version */ + herr_t ret_value = SUCCEED; /* return value */ FUNC_ENTER_NOAPI_NOINIT - /* Use version 2 for unlimited selection */ - if(space->select.sel_info.hslab->unlim_dim >= 0) { - *version = H5S_HYPER_VERSION_2; - HGOTO_DONE(SUCCEED) - } - - *version = H5S_HYPER_VERSION_1; - /* Determine whether the number of blocks or the high bounds in the selection exceed (2^32 - 1) */ if(block_count > H5S_UINT32_MAX) count_up_version = TRUE; @@ -2038,17 +2039,34 @@ H5S_hyper_set_version(const H5S_t *space, hsize_t block_count, hsize_t bounds_en bound_up_version = TRUE; } - if(H5S_hyper_is_regular(space)) { - if(((H5F_LOW_BOUND(f) >= H5F_LIBVER_V110) && block_count > 4) || - count_up_version || bound_up_version) - *version = H5S_HYPER_VERSION_2; - } else { /* Fail for irregular hyperslab if exceeds 32 bits */ + /* Use version 2 for unlimited selection */ + if(space->select.sel_info.hslab->unlim_dim >= 0) + tmp_version = H5S_HYPER_VERSION_2; + else if(H5S_hyper_is_regular(space)) { + + /* If exceed (2^32 -1) */ + if(count_up_version || bound_up_version) + tmp_version = H5S_HYPER_VERSION_2; + else + /* block_count < 4: version 1 */ + /* block_count >= 4: determined by low bound */ + tmp_version = (block_count < 4) ? H5S_HYPER_VERSION_1 : H5O_sds_hyper_ver_bounds[H5F_LOW_BOUND(f)]; + + } else { + /* Fail for irregular hyperslab if exceeds 32 bits */ if(count_up_version) HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "The number of blocks in hyperslab selection exceeds 2^32") else if(bound_up_version) HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "The end of bounding box in hyperslab selection exceeds 2^32") + tmp_version = H5S_HYPER_VERSION_1; } + /* Version bounds check */ + if(tmp_version > H5O_sds_hyper_ver_bounds[H5F_HIGH_BOUND(f)]) + HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "Dataspace hyperslab selection version out of bounds") + + *version = tmp_version; + done: FUNC_LEAVE_NOAPI(ret_value) } /* H5S_hyper_set_version() */ diff --git a/src/H5Spkg.h b/src/H5Spkg.h index 984f56f..75c5e77 100644 --- a/src/H5Spkg.h +++ b/src/H5Spkg.h @@ -282,8 +282,9 @@ H5_DLLVAR const H5S_select_class_t H5S_sel_none[1]; */ H5_DLLVAR const H5S_select_class_t H5S_sel_point[1]; -/* Array of versions for Dataspace */ +/* Array of versions for Dataspace and hyperslab selections */ H5_DLLVAR const unsigned H5O_sdspace_ver_bounds[H5F_LIBVER_NBOUNDS]; +H5_DLLVAR const unsigned H5O_sds_hyper_ver_bounds[H5F_LIBVER_NBOUNDS]; /* Extent functions */ H5_DLL herr_t H5S_extent_release(H5S_extent_t *extent); |