1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2/* ***** BEGIN LICENSE BLOCK ***** 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 4 * 5 * The contents of this file are subject to the Mozilla Public License Version 6 * 1.1 (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * http://www.mozilla.org/MPL/ 9 * 10 * Software distributed under the License is distributed on an "AS IS" basis, 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 12 * for the specific language governing rights and limitations under the 13 * License. 14 * 15 * The Original Code is the Netscape Portable Runtime (NSPR). 16 * 17 * The Initial Developer of the Original Code is 18 * Netscape Communications Corporation. 19 * Portions created by the Initial Developer are Copyright (C) 1998-2000 20 * the Initial Developer. All Rights Reserved. 21 * 22 * Contributor(s): 23 * 24 * Alternatively, the contents of this file may be used under the terms of 25 * either the GNU General Public License Version 2 or later (the "GPL"), or 26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 27 * in which case the provisions of the GPL or the LGPL are applicable instead 28 * of those above. If you wish to allow use of your version of this file only 29 * under the terms of either the GPL or the LGPL, and not to allow others to 30 * use your version of this file under the terms of the MPL, indicate your 31 * decision by deleting the provisions above and replace them with the notice 32 * and other provisions required by the GPL or the LGPL. If you do not delete 33 * the provisions above, a recipient may use your version of this file under 34 * the terms of any one of the MPL, the GPL or the LGPL. 35 * 36 * ***** END LICENSE BLOCK ***** */ 37 38#ifndef nspr_cpucfg___ 39#define nspr_cpucfg___ 40 41#ifndef XP_UNIX 42#define XP_UNIX 43#endif 44 45#ifndef LINUX 46#define LINUX 47#endif 48 49#define PR_AF_INET6 10 /* same as AF_INET6 */ 50 51#if defined(__x86_64__) 52 53#define IS_LITTLE_ENDIAN 1 54#undef IS_BIG_ENDIAN 55#define IS_64 56 57#define PR_BYTES_PER_BYTE 1 58#define PR_BYTES_PER_SHORT 2 59#define PR_BYTES_PER_INT 4 60#define PR_BYTES_PER_INT64 8 61#define PR_BYTES_PER_LONG 4 62#define PR_BYTES_PER_FLOAT 4 63#define PR_BYTES_PER_DOUBLE 8 64#define PR_BYTES_PER_WORD 8 65#define PR_BYTES_PER_DWORD 8 66 67#define PR_BITS_PER_BYTE 8 68#define PR_BITS_PER_SHORT 16 69#define PR_BITS_PER_INT 32 70#define PR_BITS_PER_INT64 64 71#define PR_BITS_PER_LONG 32 72#define PR_BITS_PER_FLOAT 32 73#define PR_BITS_PER_DOUBLE 64 74#define PR_BITS_PER_WORD 64 75 76#define PR_BITS_PER_BYTE_LOG2 3 77#define PR_BITS_PER_SHORT_LOG2 4 78#define PR_BITS_PER_INT_LOG2 5 79#define PR_BITS_PER_INT64_LOG2 6 80#define PR_BITS_PER_LONG_LOG2 5 81#define PR_BITS_PER_FLOAT_LOG2 5 82#define PR_BITS_PER_DOUBLE_LOG2 6 83#define PR_BITS_PER_WORD_LOG2 6 84 85#define PR_ALIGN_OF_SHORT 2 86#define PR_ALIGN_OF_INT 4 87#define PR_ALIGN_OF_LONG 4 88#define PR_ALIGN_OF_INT64 8 89#define PR_ALIGN_OF_FLOAT 4 90#define PR_ALIGN_OF_DOUBLE 8 91#define PR_ALIGN_OF_POINTER 8 92#define PR_ALIGN_OF_WORD 8 93 94#define PR_BYTES_PER_WORD_LOG2 3 95#define PR_BYTES_PER_DWORD_LOG2 3 96 97#elif defined(__i386__) 98 99#define IS_LITTLE_ENDIAN 1 100#undef IS_BIG_ENDIAN 101 102#define PR_BYTES_PER_BYTE 1 103#define PR_BYTES_PER_SHORT 2 104#define PR_BYTES_PER_INT 4 105#define PR_BYTES_PER_INT64 8 106#define PR_BYTES_PER_LONG 4 107#define PR_BYTES_PER_FLOAT 4 108#define PR_BYTES_PER_DOUBLE 8 109#define PR_BYTES_PER_WORD 4 110#define PR_BYTES_PER_DWORD 8 111 112#define PR_BITS_PER_BYTE 8 113#define PR_BITS_PER_SHORT 16 114#define PR_BITS_PER_INT 32 115#define PR_BITS_PER_INT64 64 116#define PR_BITS_PER_LONG 32 117#define PR_BITS_PER_FLOAT 32 118#define PR_BITS_PER_DOUBLE 64 119#define PR_BITS_PER_WORD 32 120 121#define PR_BITS_PER_BYTE_LOG2 3 122#define PR_BITS_PER_SHORT_LOG2 4 123#define PR_BITS_PER_INT_LOG2 5 124#define PR_BITS_PER_INT64_LOG2 6 125#define PR_BITS_PER_LONG_LOG2 5 126#define PR_BITS_PER_FLOAT_LOG2 5 127#define PR_BITS_PER_DOUBLE_LOG2 6 128#define PR_BITS_PER_WORD_LOG2 5 129 130#define PR_ALIGN_OF_SHORT 2 131#define PR_ALIGN_OF_INT 4 132#define PR_ALIGN_OF_LONG 4 133#define PR_ALIGN_OF_INT64 4 134#define PR_ALIGN_OF_FLOAT 4 135#define PR_ALIGN_OF_DOUBLE 4 136#define PR_ALIGN_OF_POINTER 4 137#define PR_ALIGN_OF_WORD 4 138 139#define PR_BYTES_PER_WORD_LOG2 2 140#define PR_BYTES_PER_DWORD_LOG2 3 141 142#elif defined(__arm__) 143 144#define IS_LITTLE_ENDIAN 1 145#undef IS_BIG_ENDIAN 146 147#define PR_BYTES_PER_BYTE 1 148#define PR_BYTES_PER_SHORT 2 149#define PR_BYTES_PER_INT 4 150#define PR_BYTES_PER_INT64 8 151#define PR_BYTES_PER_LONG 4 152#define PR_BYTES_PER_FLOAT 4 153#define PR_BYTES_PER_DOUBLE 8 154#define PR_BYTES_PER_WORD 4 155#define PR_BYTES_PER_DWORD 8 156 157#define PR_BITS_PER_BYTE 8 158#define PR_BITS_PER_SHORT 16 159#define PR_BITS_PER_INT 32 160#define PR_BITS_PER_INT64 64 161#define PR_BITS_PER_LONG 32 162#define PR_BITS_PER_FLOAT 32 163#define PR_BITS_PER_DOUBLE 64 164#define PR_BITS_PER_WORD 32 165 166#define PR_BITS_PER_BYTE_LOG2 3 167#define PR_BITS_PER_SHORT_LOG2 4 168#define PR_BITS_PER_INT_LOG2 5 169#define PR_BITS_PER_INT64_LOG2 6 170#define PR_BITS_PER_LONG_LOG2 5 171#define PR_BITS_PER_FLOAT_LOG2 5 172#define PR_BITS_PER_DOUBLE_LOG2 6 173#define PR_BITS_PER_WORD_LOG2 5 174 175#define PR_ALIGN_OF_SHORT 2 176#define PR_ALIGN_OF_INT 4 177#define PR_ALIGN_OF_LONG 4 178#define PR_ALIGN_OF_INT64 4 179#define PR_ALIGN_OF_FLOAT 4 180#define PR_ALIGN_OF_DOUBLE 4 181#define PR_ALIGN_OF_POINTER 4 182#define PR_ALIGN_OF_WORD 4 183 184#define PR_BYTES_PER_WORD_LOG2 2 185#define PR_BYTES_PER_DWORD_LOG2 3 186 187#else 188 189#error "Unknown CPU architecture" 190 191#endif 192 193#define HAVE_LONG_LONG 194#if PR_ALIGN_OF_DOUBLE == 8 195#define HAVE_ALIGNED_DOUBLES 196#endif 197#if PR_ALIGN_OF_INT64 == 8 198#define HAVE_ALIGNED_LONGLONGS 199#endif 200 201#ifndef NO_NSPR_10_SUPPORT 202 203#define BYTES_PER_BYTE PR_BYTES_PER_BYTE 204#define BYTES_PER_SHORT PR_BYTES_PER_SHORT 205#define BYTES_PER_INT PR_BYTES_PER_INT 206#define BYTES_PER_INT64 PR_BYTES_PER_INT64 207#define BYTES_PER_LONG PR_BYTES_PER_LONG 208#define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT 209#define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE 210#define BYTES_PER_WORD PR_BYTES_PER_WORD 211#define BYTES_PER_DWORD PR_BYTES_PER_DWORD 212 213#define BITS_PER_BYTE PR_BITS_PER_BYTE 214#define BITS_PER_SHORT PR_BITS_PER_SHORT 215#define BITS_PER_INT PR_BITS_PER_INT 216#define BITS_PER_INT64 PR_BITS_PER_INT64 217#define BITS_PER_LONG PR_BITS_PER_LONG 218#define BITS_PER_FLOAT PR_BITS_PER_FLOAT 219#define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE 220#define BITS_PER_WORD PR_BITS_PER_WORD 221 222#define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2 223#define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2 224#define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2 225#define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2 226#define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2 227#define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2 228#define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2 229#define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2 230 231#define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT 232#define ALIGN_OF_INT PR_ALIGN_OF_INT 233#define ALIGN_OF_LONG PR_ALIGN_OF_LONG 234#define ALIGN_OF_INT64 PR_ALIGN_OF_INT64 235#define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT 236#define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE 237#define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER 238#define ALIGN_OF_WORD PR_ALIGN_OF_WORD 239 240#define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2 241#define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2 242#define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2 243 244#endif /* NO_NSPR_10_SUPPORT */ 245 246#endif /* nspr_cpucfg___ */ 247