J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2002 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any 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 "typedefs.h" |
| 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 | #define jlong_to_ptr(a) ((void*)(a)) |
| 69 | #define ptr_to_jlong(a) ((jlong)(a)) |
| 70 | #else |
| 71 | #define jlong_to_ptr(a) ((void*)(int)(a)) |
| 72 | #define ptr_to_jlong(a) ((jlong)(int)(a)) |
| 73 | #endif |
| 74 | |
| 75 | #define jint_to_jlong(a) ((jlong)(a)) |
| 76 | #define jlong_to_jint(a) ((jint)(a)) |
| 77 | |
| 78 | /* Useful on machines where jlong and jdouble have different endianness. */ |
| 79 | #define jlong_to_jdouble_bits(a) |
| 80 | #define jdouble_to_jlong_bits(a) |
| 81 | |
| 82 | #define jlong_to_int(a) ((int)(a)) |
| 83 | #define int_to_jlong(a) ((jlong)(a)) |
| 84 | #define jlong_to_uint(a) ((unsigned int)(a)) |
| 85 | #define uint_to_jlong(a) ((jlong)(a)) |
| 86 | #define jlong_to_ptrdiff(a) ((ptrdiff_t)(a)) |
| 87 | #define ptrdiff_to_jlong(a) ((jlong)(a)) |
| 88 | #define jlong_to_size(a) ((size_t)(a)) |
| 89 | #define size_to_jlong(a) ((jlong)(a)) |
| 90 | #define long_to_jlong(a) ((jlong)(a)) |
| 91 | |
| 92 | #endif /* !_SOLARIS_JLONG_MD_H_ */ |