diff options
Diffstat (limited to 'src/H5S.c')
| -rw-r--r-- | src/H5S.c | 73 |
1 files changed, 37 insertions, 36 deletions
@@ -1756,27 +1756,25 @@ done: /*------------------------------------------------------------------------- - * Function: H5S_set_extent + * Function: H5S_set_extent * - * Purpose: Modify the dimensions of a dataspace. Based on H5S_extend + * Purpose: Modify the dimensions of a dataspace. Based on H5S_extend * - * Return: Success: Non-negative + * Return: Success: Non-negative + * Failure: Negative * - * Failure: Negative - * - * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu - * - * Date: March 13, 2002 + * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu + * March 13, 2002 * *------------------------------------------------------------------------- */ -int +htri_t H5S_set_extent(H5S_t *space, const hsize_t *size) { unsigned u; /* Local index variable */ - herr_t ret_value = 0; /* Return value */ + htri_t ret_value = FALSE; /* Return value */ - FUNC_ENTER_NOAPI(H5S_set_extent, FAIL); + FUNC_ENTER_NOAPI(H5S_set_extent, FAIL) /* Check args */ HDassert(space && H5S_SIMPLE == H5S_GET_EXTENT_TYPE(space)); @@ -1785,21 +1783,26 @@ H5S_set_extent(H5S_t *space, const hsize_t *size) /* Verify that the dimensions being changed are allowed to change */ for(u = 0; u < space->extent.rank; u++) { if(space->extent.size[u] != size[u]) { + /* Check for invalid dimension size modification */ if(space->extent.max && H5S_UNLIMITED != space->extent.max[u] && space->extent.max[u] < size[u]) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dimension cannot be modified") - ret_value++; + HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "dimension cannot be modified") + + /* Indicate that dimension size can be modified */ + ret_value = TRUE; } /* end if */ } /* end for */ - /* Update */ + /* Update dimension size(s) */ if(ret_value) - H5S_set_extent_real(space, size); + if(H5S_set_extent_real(space, size) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "failed to change dimension size(s)") done: - FUNC_LEAVE_NOAPI(ret_value); -} + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5S_set_extent() */ + /*------------------------------------------------------------------------- * Function: H5S_has_extent * @@ -1824,7 +1827,7 @@ H5S_has_extent(const H5S_t *ds) HDassert(ds); - if(ds->extent.rank==0 && ds->extent.nelem == 0 && ds->extent.type != H5S_NULL) + if(0 == ds->extent.rank && 0 == ds->extent.nelem && H5S_NULL != ds->extent.type) ret_value = FALSE; else ret_value = TRUE; @@ -1835,43 +1838,41 @@ done: /*------------------------------------------------------------------------- - * Function: H5S_set_extent_real - * - * Purpose: Modify the dimensions of a dataspace. Based on H5S_extend - * - * Return: Success: Non-negative + * Function: H5S_set_extent_real * - * Failure: Negative + * Purpose: Modify the dimensions of a dataspace. Based on H5S_extend * - * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu + * Return: Success: Non-negative + * Failure: Negative * - * Date: March 13, 2002 + * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu + * March 13, 2002 * *------------------------------------------------------------------------- */ herr_t -H5S_set_extent_real( H5S_t *space, const hsize_t *size ) +H5S_set_extent_real(H5S_t *space, const hsize_t *size) { hsize_t nelem; /* Number of elements in extent */ unsigned u; /* Local index variable */ - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(H5S_set_extent_real, FAIL ); + FUNC_ENTER_NOAPI(H5S_set_extent_real, FAIL) /* Check args */ - assert(space && H5S_SIMPLE==H5S_GET_EXTENT_TYPE(space)); - assert(size); + HDassert(space && H5S_SIMPLE == H5S_GET_EXTENT_TYPE(space)); + HDassert(size); /* Change the dataspace size & re-compute the number of elements in the extent */ - for (u=0, nelem=1; u < space->extent.rank; u++ ) { + for(u = 0, nelem = 1; u < space->extent.rank; u++ ) { space->extent.size[u] = size[u]; - nelem*=space->extent.size[u]; + nelem *= space->extent.size[u]; } /* end for */ space->extent.nelem = nelem; /* If the selection is 'all', update the number of elements selected */ - if(H5S_GET_SELECT_TYPE(space)==H5S_SEL_ALL) - if(H5S_select_all(space, FALSE)<0) + if(H5S_SEL_ALL == H5S_GET_SELECT_TYPE(space)) + if(H5S_select_all(space, FALSE) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection") /* Mark the dataspace as no longer shared if it was before */ @@ -1879,7 +1880,7 @@ H5S_set_extent_real( H5S_t *space, const hsize_t *size ) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTRESET, FAIL, "can't stop sharing dataspace") done: - FUNC_LEAVE_NOAPI(ret_value); + FUNC_LEAVE_NOAPI(ret_value) } /* end H5S_set_extent_real() */ |