diff options
Diffstat (limited to 'src/H5Dcontig.c')
| -rw-r--r-- | src/H5Dcontig.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/src/H5Dcontig.c b/src/H5Dcontig.c index e913a3f..29ab1ff 100644 --- a/src/H5Dcontig.c +++ b/src/H5Dcontig.c @@ -259,7 +259,7 @@ H5D__contig_fill(const H5D_t *dset, hid_t dxpl_id) /* Get the number of elements in the dataset's dataspace */ if((snpoints = H5S_GET_EXTENT_NPOINTS(dset->shared->space)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "dataset has negative number of elements") - H5_ASSIGN_OVERFLOW(npoints, snpoints, hssize_t, size_t); + H5_CHECKED_ASSIGN(npoints, size_t, snpoints, hssize_t); /* Initialize the fill value buffer */ if(H5D__fill_init(&fb_info, NULL, NULL, NULL, NULL, NULL, @@ -492,9 +492,9 @@ H5D__contig_is_space_alloc(const H5O_storage_t *storage) *------------------------------------------------------------------------- */ static herr_t -H5D__contig_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t UNUSED *type_info, - hsize_t UNUSED nelmts, const H5S_t UNUSED *file_space, const H5S_t UNUSED *mem_space, - H5D_chunk_map_t UNUSED *cm) +H5D__contig_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t H5_ATTR_UNUSED *type_info, + hsize_t H5_ATTR_UNUSED nelmts, const H5S_t H5_ATTR_UNUSED *file_space, const H5S_t H5_ATTR_UNUSED *mem_space, + H5D_chunk_map_t H5_ATTR_UNUSED *cm) { FUNC_ENTER_STATIC_NOERR @@ -520,7 +520,7 @@ H5D__contig_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t UNUSED * herr_t H5D__contig_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space, - H5D_chunk_map_t UNUSED *fm) + H5D_chunk_map_t H5_ATTR_UNUSED *fm) { herr_t ret_value = SUCCEED; /*return value */ @@ -557,7 +557,7 @@ done: herr_t H5D__contig_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space, - H5D_chunk_map_t UNUSED *fm) + H5D_chunk_map_t H5_ATTR_UNUSED *fm) { herr_t ret_value = SUCCEED; /*return value */ @@ -644,6 +644,7 @@ H5D__contig_readvv_sieve_cb(hsize_t dst_off, hsize_t src_off, size_t len, size_t sieve_size = (size_t)-1; /* Size of sieve buffer */ haddr_t rel_eoa; /* Relative end of file address */ hsize_t max_data; /* Actual maximum size of data to cache */ + hsize_t min; /* temporary minimum value (avoids some ugly macro nesting) */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -684,7 +685,8 @@ H5D__contig_readvv_sieve_cb(hsize_t dst_off, hsize_t src_off, size_t len, max_data = store_contig->dset_size - dst_off; /* Compute the size of the sieve buffer */ - H5_ASSIGN_OVERFLOW(dset_contig->sieve_size, MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size), hsize_t, size_t); + min = MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size); + H5_CHECKED_ASSIGN(dset_contig->sieve_size, size_t, min, hsize_t); /* Read the new sieve buffer */ if(H5F_block_read(file, H5FD_MEM_DRAW, dset_contig->sieve_loc, dset_contig->sieve_size, udata->dxpl_id, dset_contig->sieve_buf) < 0) @@ -757,9 +759,13 @@ H5D__contig_readvv_sieve_cb(hsize_t dst_off, hsize_t src_off, size_t len, /* Only need this when resizing sieve buffer */ max_data = store_contig->dset_size - dst_off; - /* Compute the size of the sieve buffer */ - /* Don't read off the end of the file, don't read past the end of the data element and don't read more than the buffer size */ - H5_ASSIGN_OVERFLOW(dset_contig->sieve_size, MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size), hsize_t, size_t); + /* Compute the size of the sieve buffer. + * Don't read off the end of the file, don't read past + * the end of the data element, and don't read more than + * the buffer size. + */ + min = MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size); + H5_CHECKED_ASSIGN(dset_contig->sieve_size, size_t, min, hsize_t); /* Update local copies of sieve information */ sieve_start = dset_contig->sieve_loc; @@ -915,6 +921,7 @@ H5D__contig_writevv_sieve_cb(hsize_t dst_off, hsize_t src_off, size_t len, size_t sieve_size = (size_t)-1; /* size of sieve buffer */ haddr_t rel_eoa; /* Relative end of file address */ hsize_t max_data; /* Actual maximum size of data to cache */ + hsize_t min; /* temporary minimum value (avoids some ugly macro nesting) */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -960,7 +967,8 @@ if(dset_contig->sieve_size > len) max_data = store_contig->dset_size - dst_off; /* Compute the size of the sieve buffer */ - H5_ASSIGN_OVERFLOW(dset_contig->sieve_size, MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size), hsize_t, size_t); + min = MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size); + H5_CHECKED_ASSIGN(dset_contig->sieve_size, size_t, min, hsize_t); /* Check if there is any point in reading the data from the file */ if(dset_contig->sieve_size > len) { @@ -1075,9 +1083,13 @@ if(dset_contig->sieve_size > len) /* Only need this when resizing sieve buffer */ max_data = store_contig->dset_size - dst_off; - /* Compute the size of the sieve buffer */ - /* Don't read off the end of the file, don't read past the end of the data element and don't read more than the buffer size */ - H5_ASSIGN_OVERFLOW(dset_contig->sieve_size, MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size), hsize_t, size_t); + /* Compute the size of the sieve buffer. + * Don't read off the end of the file, don't read past + * the end of the data element, and don't read more than + * the buffer size. + */ + min = MIN3(rel_eoa - dset_contig->sieve_loc, max_data, dset_contig->sieve_buf_size); + H5_CHECKED_ASSIGN(dset_contig->sieve_size, size_t, min, hsize_t); /* Update local copies of sieve information */ sieve_start = dset_contig->sieve_loc; |