diff options
Diffstat (limited to 'src/H5Snone.c')
| -rw-r--r-- | src/H5Snone.c | 254 |
1 files changed, 159 insertions, 95 deletions
diff --git a/src/H5Snone.c b/src/H5Snone.c index c6e8a6a..1948f13 100644 --- a/src/H5Snone.c +++ b/src/H5Snone.c @@ -48,6 +48,8 @@ static htri_t H5S_none_is_contiguous(const H5S_t *space); static htri_t H5S_none_is_single(const H5S_t *space); static htri_t H5S_none_is_regular(const H5S_t *space); static herr_t H5S_none_adjust_u(H5S_t *space, const hsize_t *offset); +static herr_t H5S_none_project_scalar(const H5S_t *space, hsize_t *offset); +static herr_t H5S_none_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); static herr_t H5S_none_iter_init(H5S_sel_iter_t *iter, const H5S_t *space); /* Selection iteration callbacks */ @@ -77,6 +79,8 @@ const H5S_select_class_t H5S_sel_none[1] = {{ H5S_none_is_single, H5S_none_is_regular, H5S_none_adjust_u, + H5S_none_project_scalar, + H5S_none_project_simple, H5S_none_iter_init, }}; @@ -110,18 +114,18 @@ static const H5S_sel_iter_class_t H5S_sel_iter_none[1] = {{ *------------------------------------------------------------------------- */ herr_t -H5S_none_iter_init (H5S_sel_iter_t *iter, const H5S_t UNUSED *space) +H5S_none_iter_init(H5S_sel_iter_t *iter, const H5S_t UNUSED *space) { - FUNC_ENTER_NOAPI_NOFUNC(H5S_none_iter_init); + FUNC_ENTER_NOAPI_NOFUNC(H5S_none_iter_init) /* Check args */ - assert (space && H5S_SEL_NONE==H5S_GET_SELECT_TYPE(space)); - assert (iter); + HDassert(space && H5S_SEL_NONE==H5S_GET_SELECT_TYPE(space)); + HDassert(iter); /* Initialize type of selection iterator */ - iter->type=H5S_sel_iter_none; + iter->type = H5S_sel_iter_none; - FUNC_LEAVE_NOAPI(SUCCEED); + FUNC_LEAVE_NOAPI(SUCCEED) } /* H5S_none_iter_init() */ @@ -141,15 +145,15 @@ H5S_none_iter_init (H5S_sel_iter_t *iter, const H5S_t UNUSED *space) *------------------------------------------------------------------------- */ static herr_t -H5S_none_iter_coords (const H5S_sel_iter_t UNUSED *iter, hsize_t UNUSED *coords) +H5S_none_iter_coords(const H5S_sel_iter_t UNUSED *iter, hsize_t UNUSED *coords) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_coords); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_coords) /* Check args */ - assert (iter); - assert (coords); + HDassert(iter); + HDassert(coords); - FUNC_LEAVE_NOAPI(FAIL); + FUNC_LEAVE_NOAPI(FAIL) } /* H5S_none_iter_coords() */ @@ -169,16 +173,16 @@ H5S_none_iter_coords (const H5S_sel_iter_t UNUSED *iter, hsize_t UNUSED *coords) *------------------------------------------------------------------------- */ static herr_t -H5S_none_iter_block (const H5S_sel_iter_t UNUSED *iter, hsize_t UNUSED *start, hsize_t UNUSED *end) +H5S_none_iter_block(const H5S_sel_iter_t UNUSED *iter, hsize_t UNUSED *start, hsize_t UNUSED *end) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_block); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_block) /* Check args */ - assert (iter); - assert (start); - assert (end); + HDassert(iter); + HDassert(start); + HDassert(end); - FUNC_LEAVE_NOAPI(FAIL); + FUNC_LEAVE_NOAPI(FAIL) } /* H5S_none_iter_block() */ @@ -197,14 +201,14 @@ H5S_none_iter_block (const H5S_sel_iter_t UNUSED *iter, hsize_t UNUSED *start, h *------------------------------------------------------------------------- */ static hsize_t -H5S_none_iter_nelmts (const H5S_sel_iter_t UNUSED *iter) +H5S_none_iter_nelmts(const H5S_sel_iter_t UNUSED *iter) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_nelmts); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_nelmts) /* Check args */ - assert (iter); + HDassert(iter); - FUNC_LEAVE_NOAPI(0); + FUNC_LEAVE_NOAPI(0) } /* H5S_none_iter_nelmts() */ @@ -228,12 +232,12 @@ H5S_none_iter_nelmts (const H5S_sel_iter_t UNUSED *iter) static htri_t H5S_none_iter_has_next_block(const H5S_sel_iter_t UNUSED *iter) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_has_next_block); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_has_next_block) /* Check args */ - assert (iter); + HDassert(iter); - FUNC_LEAVE_NOAPI(FAIL); + FUNC_LEAVE_NOAPI(FAIL) } /* H5S_none_iter_has_next_block() */ @@ -258,13 +262,13 @@ H5S_none_iter_has_next_block(const H5S_sel_iter_t UNUSED *iter) static herr_t H5S_none_iter_next(H5S_sel_iter_t UNUSED *iter, size_t UNUSED nelem) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_next); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_next) /* Check args */ - assert (iter); - assert (nelem>0); + HDassert(iter); + HDassert(nelem>0); - FUNC_LEAVE_NOAPI(SUCCEED); + FUNC_LEAVE_NOAPI(SUCCEED) } /* H5S_none_iter_next() */ @@ -315,14 +319,14 @@ H5S_none_iter_next_block(H5S_sel_iter_t UNUSED *iter) REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5S_none_iter_release (H5S_sel_iter_t UNUSED * iter) +H5S_none_iter_release(H5S_sel_iter_t UNUSED * iter) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_release); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_iter_release) /* Check args */ - assert (iter); + HDassert(iter); - FUNC_LEAVE_NOAPI(SUCCEED); + FUNC_LEAVE_NOAPI(SUCCEED) } /* H5S_none_iter_release() */ @@ -344,14 +348,14 @@ H5S_none_iter_release (H5S_sel_iter_t UNUSED * iter) REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5S_none_release (H5S_t UNUSED * space) +H5S_none_release(H5S_t UNUSED * space) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_release); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_release) /* Check args */ - assert (space); + HDassert(space); - FUNC_LEAVE_NOAPI(SUCCEED); + FUNC_LEAVE_NOAPI(SUCCEED) } /* H5S_none_release() */ @@ -377,15 +381,15 @@ H5S_none_release (H5S_t UNUSED * space) static herr_t H5S_none_copy(H5S_t *dst, const H5S_t UNUSED *src, hbool_t UNUSED share_selection) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_copy); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_copy) - assert(src); - assert(dst); + HDassert(src); + HDassert(dst); /* Set number of elements in selection */ - dst->select.num_elem=0; + dst->select.num_elem = 0; - FUNC_LEAVE_NOAPI(SUCCEED); + FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5S_none_copy() */ @@ -410,13 +414,13 @@ H5S_none_copy(H5S_t *dst, const H5S_t UNUSED *src, hbool_t UNUSED share_selectio REVISION LOG --------------------------------------------------------------------------*/ static htri_t -H5S_none_is_valid (const H5S_t UNUSED *space) +H5S_none_is_valid(const H5S_t UNUSED *space) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_valid); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_valid) - assert(space); + HDassert(space); - FUNC_LEAVE_NOAPI(TRUE); + FUNC_LEAVE_NOAPI(TRUE) } /* end H5S_none_is_valid() */ @@ -440,17 +444,17 @@ H5S_none_is_valid (const H5S_t UNUSED *space) REVISION LOG --------------------------------------------------------------------------*/ static hssize_t -H5S_none_serial_size (const H5S_t UNUSED *space) +H5S_none_serial_size(const H5S_t UNUSED *space) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_serial_size); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_serial_size) - assert(space); + HDassert(space); /* Basic number of bytes required to serialize point selection: * <type (4 bytes)> + <version (4 bytes)> + <padding (4 bytes)> + * <length (4 bytes)> = 16 bytes */ - FUNC_LEAVE_NOAPI(16); + FUNC_LEAVE_NOAPI(16) } /* end H5S_none_serial_size() */ @@ -474,11 +478,11 @@ H5S_none_serial_size (const H5S_t UNUSED *space) REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5S_none_serialize (const H5S_t *space, uint8_t *buf) +H5S_none_serialize(const H5S_t *space, uint8_t *buf) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_serialize); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_serialize) - assert(space); + HDassert(space); /* Store the preamble information */ UINT32ENCODE(buf, (uint32_t)H5S_GET_SELECT_TYPE(space)); /* Store the type of selection */ @@ -486,7 +490,7 @@ H5S_none_serialize (const H5S_t *space, uint8_t *buf) UINT32ENCODE(buf, (uint32_t)0); /* Store the un-used padding */ UINT32ENCODE(buf, (uint32_t)0); /* Store the additional information length */ - FUNC_LEAVE_NOAPI(SUCCEED); + FUNC_LEAVE_NOAPI(SUCCEED) } /* H5S_none_serialize() */ @@ -510,20 +514,20 @@ H5S_none_serialize (const H5S_t *space, uint8_t *buf) REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5S_none_deserialize (H5S_t *space, const uint8_t UNUSED *buf) +H5S_none_deserialize(H5S_t *space, const uint8_t UNUSED *buf) { - herr_t ret_value; /* return value */ + herr_t ret_value = SUCCEED; /* return value */ - FUNC_ENTER_NOAPI_NOINIT(H5S_none_deserialize); + FUNC_ENTER_NOAPI_NOINIT(H5S_none_deserialize) - assert(space); + HDassert(space); /* Change to "none" selection */ - if((ret_value=H5S_select_none(space))<0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection"); + if(H5S_select_none(space) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection") done: - FUNC_LEAVE_NOAPI(ret_value); + FUNC_LEAVE_NOAPI(ret_value) } /* H5S_none_deserialize() */ @@ -555,13 +559,13 @@ done: static herr_t H5S_none_bounds(const H5S_t UNUSED *space, hsize_t UNUSED *start, hsize_t UNUSED *end) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_bounds); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_bounds) - assert(space); - assert(start); - assert(end); + HDassert(space); + HDassert(start); + HDassert(end); - FUNC_LEAVE_NOAPI(FAIL); + FUNC_LEAVE_NOAPI(FAIL) } /* H5Sget_none_bounds() */ @@ -618,11 +622,11 @@ H5S_none_offset(const H5S_t UNUSED *space, hsize_t UNUSED *offset) static htri_t H5S_none_is_contiguous(const H5S_t UNUSED *space) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_contiguous); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_contiguous) - assert(space); + HDassert(space); - FUNC_LEAVE_NOAPI(FALSE); + FUNC_LEAVE_NOAPI(FALSE) } /* H5S_none_is_contiguous() */ @@ -647,11 +651,11 @@ H5S_none_is_contiguous(const H5S_t UNUSED *space) static htri_t H5S_none_is_single(const H5S_t UNUSED *space) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_single); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_single) - assert(space); + HDassert(space); - FUNC_LEAVE_NOAPI(FALSE); + FUNC_LEAVE_NOAPI(FALSE) } /* H5S_none_is_single() */ @@ -677,12 +681,12 @@ H5S_none_is_single(const H5S_t UNUSED *space) static htri_t H5S_none_is_regular(const H5S_t UNUSED *space) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_regular); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_is_regular) /* Check args */ - assert(space); + HDassert(space); - FUNC_LEAVE_NOAPI(TRUE); + FUNC_LEAVE_NOAPI(TRUE) } /* H5S_none_is_regular() */ @@ -717,6 +721,65 @@ H5S_none_adjust_u(H5S_t UNUSED *space, const hsize_t UNUSED *offset) } /* H5S_none_adjust_u() */ +/*------------------------------------------------------------------------- + * Function: H5S_none_project_scalar + * + * Purpose: Projects a 'none' selection into a scalar dataspace + * + * Return: non-negative on success, negative on failure. + * + * Programmer: Quincey Koziol + * Sunday, July 18, 2010 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5S_none_project_scalar(const H5S_t UNUSED *space, hsize_t UNUSED *offset) +{ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_project_scalar) + + /* Check args */ + HDassert(space && H5S_SEL_NONE == H5S_GET_SELECT_TYPE(space)); + HDassert(offset); + + FUNC_LEAVE_NOAPI(FAIL) +} /* H5S_none_project_scalar() */ + + +/*------------------------------------------------------------------------- + * Function: H5S_none_project_simple + * + * Purpose: Projects an 'none' selection onto/into a simple dataspace + * of a different rank + * + * Return: non-negative on success, negative on failure. + * + * Programmer: Quincey Koziol + * Sunday, July 18, 2010 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5S_none_project_simple(const H5S_t *base_space, H5S_t *new_space, hsize_t *offset) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5S_none_project_simple) + + /* Check args */ + HDassert(base_space && H5S_SEL_NONE == H5S_GET_SELECT_TYPE(base_space)); + HDassert(new_space); + HDassert(offset); + + /* Select the entire new space */ + if(H5S_select_none(new_space) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "unable to set none selection") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5S_none_project_simple() */ + + /*-------------------------------------------------------------------------- NAME H5S_select_none @@ -734,27 +797,28 @@ H5S_none_adjust_u(H5S_t UNUSED *space, const hsize_t UNUSED *offset) EXAMPLES REVISION LOG --------------------------------------------------------------------------*/ -herr_t H5S_select_none (H5S_t *space) +herr_t +H5S_select_none(H5S_t *space) { - herr_t ret_value=SUCCEED; /* return value */ + herr_t ret_value = SUCCEED; /* return value */ - FUNC_ENTER_NOAPI(H5S_select_none, FAIL); + FUNC_ENTER_NOAPI(H5S_select_none, FAIL) /* Check args */ - assert(space); + HDassert(space); /* Remove current selection first */ - if(H5S_SELECT_RELEASE(space)<0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't release hyperslab"); + if(H5S_SELECT_RELEASE(space) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't release hyperslab") /* Set number of elements in selection */ - space->select.num_elem=0; + space->select.num_elem = 0; /* Set selection type */ - space->select.type=H5S_sel_none; + space->select.type = H5S_sel_none; done: - FUNC_LEAVE_NOAPI(ret_value); + FUNC_LEAVE_NOAPI(ret_value) } /* H5S_select_none() */ @@ -833,24 +897,24 @@ H5S_none_get_seq_list(const H5S_t UNUSED *space, unsigned UNUSED flags, H5S_sel_ size_t UNUSED maxseq, size_t UNUSED maxelem, size_t *nseq, size_t *nelem, hsize_t UNUSED *off, size_t UNUSED *len) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_get_seq_list); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5S_none_get_seq_list) /* Check args */ - assert(space); - assert(iter); - assert(maxseq>0); - assert(maxelem>0); - assert(nseq); - assert(nelem); - assert(off); - assert(len); + HDassert(space); + HDassert(iter); + HDassert(maxseq > 0); + HDassert(maxelem > 0); + HDassert(nseq); + HDassert(nelem); + HDassert(off); + HDassert(len); /* "none" selections don't generate sequences of bytes */ - *nseq=0; + *nseq = 0; /* They don't use any elements, either */ - *nelem=0; + *nelem = 0; - FUNC_LEAVE_NOAPI(SUCCEED); + FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5S_none_get_seq_list() */ |