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 _WIN32_JLONG_MD_H_

    27 #define _WIN32_JLONG_MD_H_

    28 

    29 /* Make sure ptrdiff_t is defined */

    30 #include <stddef.h>

    31 

    32 #define jlong_high(a)   ((jint)((a)>>32))

    33 #define jlong_low(a)    ((jint)(a))

    34 #define jlong_add(a, b) ((a) + (b))

    35 #define jlong_and(a, b) ((a) & (b))

    36 #define jlong_div(a, b) ((a) / (b))

    37 #define jlong_mul(a, b) ((a) * (b))

    38 #define jlong_neg(a)    (-(a))

    39 #define jlong_not(a)    (~(a))

    40 #define jlong_or(a, b)  ((a) | (b))

    41 #define jlong_shl(a, n) ((a) << (n))

    42 #define jlong_shr(a, n) ((a) >> (n))

    43 #define jlong_sub(a, b) ((a) - (b))

    44 #define jlong_xor(a, b) ((a) ^ (b))

    45 #define jlong_rem(a,b)  ((a) % (b))

    46 

    47 /* comparison operators */

    48 #define jlong_ltz(ll)   ((ll) < 0)

    49 #define jlong_gez(ll)   ((ll) >= 0)

    50 #define jlong_gtz(ll)   ((ll) > 0)

    51 #define jlong_eqz(a)    ((a) == 0)

    52 #define jlong_eq(a, b)  ((a) == (b))

    53 #define jlong_ne(a,b)   ((a) != (b))

    54 #define jlong_ge(a,b)   ((a) >= (b))

    55 #define jlong_le(a,b)   ((a) <= (b))

    56 #define jlong_lt(a,b)   ((a) < (b))

    57 #define jlong_gt(a,b)   ((a) > (b))

    58 

    59 #define jlong_zero      ((jlong) 0)

    60 #define jlong_one       ((jlong) 1)

    61 #define jlong_minus_one ((jlong) -1)

    62 

    63 /* For static variables initialized to zero */

    64 #define jlong_zero_init ((jlong) 0)

    65 

    66 #ifdef _WIN64

    67 #define jlong_to_ptr(a) ((void*)(a))

    68 #define ptr_to_jlong(a) ((jlong)(a))

    69 #else

    70 /* Double casting to avoid warning messages looking for casting of */

    71 /* smaller sizes into pointers */

    72 #define jlong_to_ptr(a) ((void*)(int)(a))

    73 #define ptr_to_jlong(a) ((jlong)(int)(a))

    74 #endif

    75 

    76 #define jint_to_jlong(a)        ((jlong)(a))

    77 #define jlong_to_jint(a)        ((jint)(a))

    78 

    79 /* Useful on machines where jlong and jdouble have different endianness. */

    80 #define jlong_to_jdouble_bits(a)

    81 #define jdouble_to_jlong_bits(a)

    82 

    83 #define jlong_to_int(a)     ((int)(a))

    84 #define int_to_jlong(a)     ((jlong)(a))

    85 #define jlong_to_uint(a)    ((unsigned int)(a))

    86 #define uint_to_jlong(a)    ((jlong)(a))

    87 #define jlong_to_ptrdiff(a) ((ptrdiff_t)(a))

    88 #define ptrdiff_to_jlong(a) ((jlong)(a))

    89 #define jlong_to_size(a)    ((size_t)(a))

    90 #define size_to_jlong(a)    ((jlong)(a))

    91 #define long_to_jlong(a)    ((jlong)(a))

    92 

    93 #endif