1/*
2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26#ifndef _SOLARIS_JLONG_MD_H_
27#define _SOLARIS_JLONG_MD_H_
28
29/* Make sure ptrdiff_t is defined */
30#include <stddef.h>
31#include <stdint.h> /* For uintptr_t */
32
33#define jlong_high(a) ((jint)((a)>>32))
34#define jlong_low(a) ((jint)(a))
35#define jlong_add(a, b) ((a) + (b))
36#define jlong_and(a, b) ((a) & (b))
37#define jlong_div(a, b) ((a) / (b))
38#define jlong_mul(a, b) ((a) * (b))
39#define jlong_neg(a) (-(a))
40#define jlong_not(a) (~(a))
41#define jlong_or(a, b) ((a) | (b))
42#define jlong_shl(a, n) ((a) << (n))
43#define jlong_shr(a, n) ((a) >> (n))
44#define jlong_sub(a, b) ((a) - (b))
45#define jlong_xor(a, b) ((a) ^ (b))
46#define jlong_rem(a,b) ((a) % (b))
47
48/* comparison operators */
49#define jlong_ltz(ll) ((ll)<0)
50#define jlong_gez(ll) ((ll)>=0)
51#define jlong_gtz(ll) ((ll)>0)
52#define jlong_eqz(a) ((a) == 0)
53#define jlong_eq(a, b) ((a) == (b))
54#define jlong_ne(a,b) ((a) != (b))
55#define jlong_ge(a,b) ((a) >= (b))
56#define jlong_le(a,b) ((a) <= (b))
57#define jlong_lt(a,b) ((a) < (b))
58#define jlong_gt(a,b) ((a) > (b))
59
60#define jlong_zero ((jlong) 0)
61#define jlong_one ((jlong) 1)
62#define jlong_minus_one ((jlong) -1)
63
64/* For static variables initialized to zero */
65#define jlong_zero_init ((jlong) 0L)
66
67#ifdef _LP64
68 #ifndef jlong_to_ptr
69 #define jlong_to_ptr(a) ((void*)(a))
70 #endif
71 #ifndef ptr_to_jlong
72 #define ptr_to_jlong(a) ((jlong)(a))
73 #endif
74#else
75 #ifndef jlong_to_ptr
76 #define jlong_to_ptr(a) ((void*)(int)(a))
77 #endif
78 #ifndef ptr_to_jlong
79 #define ptr_to_jlong(a) ((jlong)(int)(a))
80 #endif
81#endif
82
83#define jint_to_jlong(a) ((jlong)(a))
84#define jlong_to_jint(a) ((jint)(a))
85
86/* Useful on machines where jlong and jdouble have different endianness. */
87#define jlong_to_jdouble_bits(a)
88#define jdouble_to_jlong_bits(a)
89
90#define jlong_to_int(a) ((int)(a))
91#define int_to_jlong(a) ((jlong)(a))
92#define jlong_to_uint(a) ((unsigned int)(a))
93#define uint_to_jlong(a) ((jlong)(a))
94#define jlong_to_ptrdiff(a) ((ptrdiff_t)(a))
95#define ptrdiff_to_jlong(a) ((jlong)(a))
96#define jlong_to_size(a) ((size_t)(a))
97#define size_to_jlong(a) ((jlong)(a))
98#define long_to_jlong(a) ((jlong)(a))
99
100#endif /* !_SOLARIS_JLONG_MD_H_ */
101