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