diff options
Diffstat (limited to 'usr/src/lib/libtnf/array.c')
| -rw-r--r-- | usr/src/lib/libtnf/array.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/usr/src/lib/libtnf/array.c b/usr/src/lib/libtnf/array.c deleted file mode 100644 index 09fd89c9e7..0000000000 --- a/usr/src/lib/libtnf/array.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright (c) 1994, by Sun Microsytems, Inc. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include "libtnf.h" - -/* - * XXX This module assumes that all arrays are self-sized records. - */ - -/* - * - */ - -static struct taginfo * get_array_info( - tnf_datum_t, - struct taginfo **base, - struct taginfo **elt, - struct taginfo **elt_base); - -/* - * XXX Assumes arrays are (self-sized) records - */ - -void -_tnf_check_array(tnf_datum_t datum) -{ - struct taginfo *info; - - CHECK_RECORD(datum); /* XXX */ - - info = DATUM_INFO(datum); - - if (!INFO_ARRAY(info)) - _tnf_error(DATUM_TNF(datum), TNF_ERR_TYPEMISMATCH); - -} - -/* - * Helper - */ - -static struct taginfo * -get_array_info( - tnf_datum_t datum, - struct taginfo **basep, - struct taginfo **eltp, - struct taginfo **elt_basep) -{ - struct taginfo *info, *base, *elt, *elt_base; - - info = DATUM_INFO(datum); - base = INFO_DERIVED(info) ? info->base : info; - - if (INFO_DERIVED(base) || (!INFO_ARRAY(base))) - _tnf_error(DATUM_TNF(datum), TNF_ERR_INTERNAL); - - elt = base->base; /* XXX base slot is reused for elttype */ - elt_base = INFO_DERIVED(elt) ? elt->base : elt; - - *basep = base; - *eltp = elt; - *elt_basep = elt_base; - return (info); -} - -/* - * Return number of elements in array - */ - -unsigned -tnf_get_element_count(tnf_datum_t datum) -{ - size_t hdr_size, elt_size, self_size; - struct taginfo *base, *elt, *elt_base; - - CHECK_ARRAY(datum); - - (void) get_array_info(datum, &base, &elt, &elt_base); - hdr_size = base->hdrsize; - elt_size = INFO_ELEMENT_SIZE(elt_base); - self_size = _tnf_get_self_size(DATUM_TNF(datum), - /* LINTED pointer cast may result in improper alignment */ - DATUM_RECORD(datum)); - return (((self_size - hdr_size) / elt_size)); -} - -/* - * Fetch indexed element - */ - -tnf_datum_t -tnf_get_element(tnf_datum_t datum, unsigned index) -{ - size_t hdr_size, elt_size, self_size; - struct taginfo *base, *elt, *elt_base; - unsigned count, offset; - - CHECK_ARRAY(datum); - - (void) get_array_info(datum, &base, &elt, &elt_base); - hdr_size = base->hdrsize; - elt_size = INFO_ELEMENT_SIZE(elt_base); - self_size = _tnf_get_self_size(DATUM_TNF(datum), - /* LINTED pointer cast may result in improper alignment */ - DATUM_RECORD(datum)); - - count = (self_size - hdr_size) / elt_size; - - if (index >= count) - _tnf_error(DATUM_TNF(datum), TNF_ERR_BADINDEX); - - offset = hdr_size + (index * elt_size); - - /* - * If tagged, use the tag to construct datum - */ - if (INFO_TAGGED(elt)) { - TNF *tnf; - tnf_ref32_t *rec; - - tnf = DATUM_TNF(datum); - /* LINTED pointer cast may result in improper alignment */ - rec = _GET_REF32(tnf, (tnf_ref32_t *) - (DATUM_VAL(datum) + offset)); - /* NULL elements are allowed */ - return ((rec == TNF_NULL)? TNF_DATUM_NULL : - RECORD_DATUM(tnf, rec)); - } else - return (DATUM(elt, DATUM_VAL(datum) + offset)); -} - -/* - * Return element type of array - */ - -tnf_datum_t -tnf_get_element_type(tnf_datum_t datum) -{ - struct taginfo *base, *elt, *elt_base; - - CHECK_ARRAY(datum); - - (void) get_array_info(datum, &base, &elt, &elt_base); - - return (RECORD_DATUM(DATUM_TNF(datum), elt->tag)); -} - -/* - * Return a char pointer for string record - */ - -char * -tnf_get_chars(tnf_datum_t datum) -{ - struct taginfo *info, *base, *elt, *elt_base; - - CHECK_ARRAY(datum); - - info = get_array_info(datum, &base, &elt, &elt_base); - - if (!INFO_STRING(info)) - _tnf_error(DATUM_TNF(datum), TNF_ERR_TYPEMISMATCH); - - return (DATUM_VAL(datum) + base->hdrsize); -} - -/* - * Return the base pointer of array - */ - -caddr_t -tnf_get_elements(tnf_datum_t datum) -{ - struct taginfo *base, *elt, *elt_base; - - CHECK_ARRAY(datum); - - (void) get_array_info(datum, &base, &elt, &elt_base); - - return ((caddr_t)(DATUM_VAL(datum) + base->hdrsize)); -} |