diff options
Diffstat (limited to 'usr/src/lib/libtnf/scalar.c')
| -rw-r--r-- | usr/src/lib/libtnf/scalar.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/usr/src/lib/libtnf/scalar.c b/usr/src/lib/libtnf/scalar.c deleted file mode 100644 index 8d37f690a1..0000000000 --- a/usr/src/lib/libtnf/scalar.c +++ /dev/null @@ -1,170 +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" - -/* - * - */ - -#define CHECK_SCALAR(datum) check_scalar(datum) - -#define DATUM_NATIVE(x) DATUM_TNF(datum)->file_native - -/* - * - */ - -static void check_scalar(tnf_datum_t); - -static tnf_uint64_t get_uint64(TNF *tnf, caddr_t val); - -/* - * - */ - -static void -check_scalar(tnf_datum_t datum) -{ - CHECK_DATUM(datum); - if (!INFO_SCALAR(DATUM_INFO(datum))) - _tnf_error(DATUM_TNF(datum), TNF_ERR_TYPEMISMATCH); - /* XXX Need to check for exact scalar type match as well */ -} - -/* - * Exported scalar operations - */ - -/* No swapping required: */ - -char -tnf_get_char(tnf_datum_t datum) -{ - CHECK_SCALAR(datum); - return (*(char *)DATUM_VAL(datum)); -} - -tnf_int8_t -tnf_get_int8(tnf_datum_t datum) -{ - CHECK_SCALAR(datum); - return (*(tnf_int8_t *)DATUM_VAL(datum)); -} - -tnf_int16_t -tnf_get_int16(tnf_datum_t datum) -{ - tnf_int16_t val; - - CHECK_SCALAR(datum); - /* LINTED pointer cast may result in improper alignment */ - val = *(tnf_int16_t *)DATUM_VAL(datum); - return (DATUM_NATIVE(datum) ? val : _tnf_swap16(val)); -} - -/* 32-bit integers: */ - -tnf_int32_t -tnf_get_int32(tnf_datum_t datum) -{ - CHECK_SCALAR(datum); - /* LINTED pointer cast may result in improper alignment */ - return (_GET_INT32(DATUM_TNF(datum), DATUM_VAL(datum))); -} - -/* 64-bit integers: */ - -static tnf_uint64_t -get_uint64(TNF *tnf, caddr_t val) -{ - tnf_uint32_t hi32, lo32; /* XXX both assumed unsigned */ - - /* XXX Can't rely on address alignment */ - /* LINTED pointer cast may result in improper alignment */ - hi32 = *(tnf_uint32_t *)val; - /* LINTED pointer cast may result in improper alignment */ - lo32 = *(tnf_uint32_t *)(val + sizeof (tnf_uint32_t)); - -#ifdef _LONG_LONG_HTOL - /* eg. sparc */ - if (tnf->file_native) - return ((((tnf_uint64_t)hi32) << 32) - + (tnf_uint64_t)lo32); - else - /* XXX Assume words are swapped as well: */ - return ((((tnf_uint64_t)_tnf_swap32(lo32)) << 32) - + (tnf_uint64_t)_tnf_swap32(hi32)); -#else - /* eg. i386 */ - if (tnf->file_native) - return ((((tnf_uint64_t)lo32) << 32) - + (tnf_uint64_t)hi32); - else - /* XXX Assume words are swapped as well: */ - return ((((tnf_uint64_t)_tnf_swap32(hi32)) << 32) - + (tnf_uint64_t)_tnf_swap32(lo32)); -#endif -} - -tnf_int64_t -tnf_get_int64(tnf_datum_t datum) -{ - CHECK_SCALAR(datum); - return (get_uint64(DATUM_TNF(datum), DATUM_VAL(datum))); -} - -/* floats: */ - -tnf_float32_t -tnf_get_float32(tnf_datum_t datum) -{ - union { - tnf_uint32_t i32; - tnf_float32_t f32; - } u; - - CHECK_SCALAR(datum); - - /* LINTED pointer cast may result in improper alignment */ - u.i32 = _GET_UINT32(DATUM_TNF(datum), DATUM_VAL(datum)); /* XXX */ - return (u.f32); -} - -tnf_float64_t -tnf_get_float64(tnf_datum_t datum) -{ - union { - tnf_uint64_t i64; - tnf_float64_t f64; - } u; - - CHECK_SCALAR(datum); - - u.i64 = get_uint64(DATUM_TNF(datum), DATUM_VAL(datum)); /* XXX */ - return (u.f64); -} |