1 /*

     2  * Copyright 1998-2005 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 JDWP_UTIL_MD_H

    27 #define JDWP_UTIL_MD_H

    28 

    29 #include <stdlib.h>      /* for _MAx_PATH */

    30 

    31 typedef unsigned __int64 UNSIGNED_JLONG;

    32 typedef unsigned long UNSIGNED_JINT;

    33 

    34 #define MAXPATHLEN _MAX_PATH

    35 

    36 /* Needed on Windows because names seem to be hidden in stdio.h. */

    37 

    38 #define snprintf        _snprintf

    39 #define vsnprintf       _vsnprintf

    40 

    41 /* On little endian machines, convert java big endian numbers. */

    42 

    43 #define HOST_TO_JAVA_CHAR(x) (((x & 0xff) << 8) | ((x >> 8) & (0xff)))

    44 #define HOST_TO_JAVA_SHORT(x) (((x & 0xff) << 8) | ((x >> 8) & (0xff)))

    45 #define HOST_TO_JAVA_INT(x)                                             \

    46                   ((x << 24) |                                          \

    47                    ((x & 0x0000ff00) << 8) |                            \

    48                    ((x & 0x00ff0000) >> 8) |                            \

    49                    (((UNSIGNED_JINT)(x & 0xff000000)) >> 24))

    50 #define HOST_TO_JAVA_LONG(x)                                            \

    51                   ((x << 56) |                                          \

    52                    ((x & 0x000000000000ff00) << 40) |                   \

    53                    ((x & 0x0000000000ff0000) << 24) |                   \

    54                    ((x & 0x00000000ff000000) << 8) |                    \

    55                    ((x & 0x000000ff00000000) >> 8) |                    \

    56                    ((x & 0x0000ff0000000000) >> 24) |                   \

    57                    ((x & 0x00ff000000000000) >> 40) |                   \

    58                    (((UNSIGNED_JLONG)(x & 0xff00000000000000)) >> 56))

    59 #define HOST_TO_JAVA_FLOAT(x) stream_encodeFloat(x)

    60 #define HOST_TO_JAVA_DOUBLE(x) stream_encodeDouble(x)

    61 

    62 #define JAVA_TO_HOST_CHAR(x)   HOST_TO_JAVA_CHAR(x)

    63 #define JAVA_TO_HOST_SHORT(x)  HOST_TO_JAVA_SHORT(x)

    64 #define JAVA_TO_HOST_INT(x)    HOST_TO_JAVA_INT(x)

    65 #define JAVA_TO_HOST_LONG(x)   HOST_TO_JAVA_LONG(x)

    66 #define JAVA_TO_HOST_FLOAT(x)  HOST_TO_JAVA_FLOAT(x)

    67 #define JAVA_TO_HOST_DOUBLE(x) HOST_TO_JAVA_DOUBLE(x)

    68 

    69 #endif