diff options
Diffstat (limited to 'usr/src/lib/libtnf/struct.c')
| -rw-r--r-- | usr/src/lib/libtnf/struct.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/usr/src/lib/libtnf/struct.c b/usr/src/lib/libtnf/struct.c deleted file mode 100644 index c7aa1e6a95..0000000000 --- a/usr/src/lib/libtnf/struct.c +++ /dev/null @@ -1,220 +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" - -/* - * - */ - -static struct slotinfo *get_slotinfo(tnf_datum_t); -static struct slot * get_slot_named(struct slotinfo *, char *); -static struct slot * get_slot_indexed(struct slotinfo *, unsigned); -static tnf_datum_t get_slot(tnf_datum_t, struct slot *); - -/* - * - */ - -void -_tnf_check_slots(tnf_datum_t datum) -{ - struct taginfo *info; - - CHECK_DATUM(datum); - - info = DATUM_INFO(datum); - - /* Must be an aggregate */ - if (!(INFO_STRUCT(info) || INFO_ARRAY(info))) - _tnf_error(DATUM_TNF(datum), TNF_ERR_TYPEMISMATCH); -} - -/* - * Helpers - */ - -static struct slotinfo * -get_slotinfo(tnf_datum_t datum) -{ - struct taginfo *info, *base_info; - - info = DATUM_INFO(datum); - base_info = INFO_DERIVED(info)? info->base: info; - - /* XXX base must not be a scalar tag */ - if (INFO_SCALAR(base_info)) - _tnf_error(DATUM_TNF(datum), TNF_ERR_BADTNF); - - return (base_info->slotinfo); -} - -static struct slot * -get_slot_indexed(struct slotinfo *slotinfo, unsigned index) -{ - unsigned count; - - count = slotinfo->slot_count; - if (index >= count) - return (NULL); - else - return (&slotinfo->slots[index]); -} - -static struct slot * -get_slot_named(struct slotinfo *slotinfo, char *name) -{ - unsigned count, i; - - count = slotinfo->slot_count; - - for (i = 0; i < count; i++) - if (strcmp(name, slotinfo->slots[i].slot_name) == 0) - return (&slotinfo->slots[i]); - - return (NULL); -} - -static tnf_datum_t -get_slot(tnf_datum_t datum, struct slot *slot) -{ - if (slot == NULL) { - _tnf_error(DATUM_TNF(datum), TNF_ERR_BADSLOT); /* XXX */ - return (TNF_DATUM_NULL); - - } else if (INFO_TAGGED(slot->slot_type)) { - 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) + slot->slot_offset)); - /* NULL slots are allowed */ - return ((rec == TNF_NULL)? TNF_DATUM_NULL : - RECORD_DATUM(tnf, rec)); - - } else /* inline */ - return DATUM(slot->slot_type, - DATUM_VAL(datum) + slot->slot_offset); -} - -/* - * - */ - -unsigned -tnf_get_slot_count(tnf_datum_t datum) -{ - struct slotinfo *slotinfo; - - CHECK_SLOTS(datum); - - slotinfo = get_slotinfo(datum); - return (slotinfo->slot_count); -} - -/* - * - */ - -unsigned -tnf_get_slot_index(tnf_datum_t datum, char *name) -{ - struct slotinfo *slotinfo; - struct slot *slot; - - CHECK_SLOTS(datum); - - slotinfo = get_slotinfo(datum); - slot = get_slot_named(slotinfo, name); - - if (slot == NULL) { - _tnf_error(DATUM_TNF(datum), TNF_ERR_BADSLOT); /* XXX */ - return (((unsigned)-1)); - } else - return (((char *)slot - (char *)&slotinfo->slots[0]) - / sizeof (struct slot)); -} - -/* - * - */ - -char * -tnf_get_slot_name(tnf_datum_t datum, unsigned index) -{ - struct slotinfo *slotinfo; - struct slot *slot; - - CHECK_SLOTS(datum); - - slotinfo = get_slotinfo(datum); - slot = get_slot_indexed(slotinfo, index); - - if (slot == NULL) { - _tnf_error(DATUM_TNF(datum), TNF_ERR_BADSLOT); /* XXX */ - return ((char *)NULL); - } else - return (slot->slot_name); -} - -/* - * - */ - -tnf_datum_t -tnf_get_slot_named(tnf_datum_t datum, char *name) -{ - struct slotinfo *slotinfo; - struct slot *slot; - - CHECK_SLOTS(datum); - - slotinfo = get_slotinfo(datum); - slot = get_slot_named(slotinfo, name); - - return (get_slot(datum, slot)); -} - -/* - * - */ - -tnf_datum_t -tnf_get_slot_indexed(tnf_datum_t datum, unsigned index) -{ - struct slotinfo *slotinfo; - struct slot *slot; - - CHECK_SLOTS(datum); - - slotinfo = get_slotinfo(datum); - slot = get_slot_indexed(slotinfo, index); - - return (get_slot(datum, slot)); -} |