1 /* 2 * Copyright (c) 1997, 2009, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef _PORT_ 26 #define _PORT_ 27 // Typedefs for portable compiling 28 29 #if defined(__GNUC__) 30 31 #define INTERFACE #pragma interface 32 #define IMPLEMENTATION #pragma implementation 33 //INTERFACE 34 #include <stddef.h> 35 #include <stdlib.h> 36 #include <string.h> 37 38 // Access to the C++ class virtual function pointer 39 // Put the class in the macro 40 typedef void *VPTR; 41 // G++ puts it at the end of the base class 42 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));} 43 44 #elif defined(__TURBOC__) 45 46 #include <mem.h> 47 #include <string.h> 48 extern "C" int stricmp(const char *, const char *); 49 inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); } 50 inline void bzero(void *p, int l) { memset(p,0,l); } 51 inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); } 52 inline int min( int a, int b) { return a < b ? a : b; } 53 inline int max( int a, int b) { return a > b ? a : b; } 54 //strcasecmp moved to globalDefinitions_visCPP.hpp 55 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); } 56 inline long abs( long x ) { return x < 0 ? -x : x; } 57 // Access to the C++ class virtual function pointer 58 // Put the class in the macro 59 typedef void near *VPTR; 60 // BorlandC puts it up front 61 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;} 62 63 #elif defined(__hpux) 64 65 #define INTERFACE 66 #define IMPLEMENTATION 67 #define signed 68 #include <strings.h> 69 #include <stdlib.h> 70 inline long min( long a, long b) { return a < b ? a : b; } 71 inline long max( long a, long b) { return a > b ? a : b; } 72 inline int min( int a, int b) { return a < b ? a : b; } 73 inline int max( int a, int b) { return a > b ? a : b; } 74 inline long abs( long x ) { return x < 0 ? -x : x; } 75 76 #elif defined(__MOTO__) 77 // Motorola's mcc 78 #define INTERFACE 79 #define IMPLEMENTATION 80 #include <stdlib.h> 81 #include <memory.h> 82 inline int min( int a, int b) { return a < b ? a : b; } 83 inline int max( int a, int b) { return a > b ? a : b; } 84 85 #elif defined(_AIX) 86 // IBM's xlC compiler 87 #define INTERFACE 88 #define IMPLEMENTATION 89 #include <stdlib.h> 90 #include <memory.h> 91 inline int min( int a, int b) { return a < b ? a : b; } 92 inline int max( int a, int b) { return a > b ? a : b; } 93 94 #elif defined(_MSC_VER) 95 // Microsoft Visual C++ 96 //#define INTERFACE 97 #define IMPLEMENTATION 98 #include <stdlib.h> 99 #undef small 100 //strcasecmp moved to globalDefinitions_visCPP.hpp 101 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); } 102 103 104 #elif defined(SPARC_WORKS) 105 106 #define INTERFACE 107 #define IMPLEMENTATION 108 109 #include <stddef.h> 110 #include <stdlib.h> 111 #include <string.h> 112 113 #elif defined(SOLARIS) 114 115 #define INTERFACE 116 #define IMPLEMENTATION 117 118 #include <stddef.h> 119 #include <stdlib.h> 120 #include <string.h> 121 122 123 #elif defined(__TANDEM) 124 125 // This case is for the Tandem Business Unit of Compaq Computer Corporation. 126 // The Tandem case must precede the AT&T case, 127 // because the Tandem c89 compiler also defines __cplusplus. 128 129 #include "port_tandem.hpp" 130 131 #elif defined(__cplusplus) 132 // AT&Ts cfront 133 #define INTERFACE 134 #define IMPLEMENTATION 135 #include <unistd.h> 136 #define signed 137 // #include <bstring.h> 138 inline int min( int a, int b) { return a < b ? a : b; } 139 inline int max( int a, int b) { return a > b ? a : b; } 140 141 #else // All other machines 142 143 #define signed 144 extern "C" void bcopy(void *b1, void *b2, int len); 145 inline int min( int a, int b) { return a < b ? a : b; } 146 inline int max( int a, int b) { return a > b ? a : b; } 147 148 #endif 149 150 //----------------------------------------------------------------------------- 151 // Safer memory allocations 152 #ifdef SAFE_MEMORY 153 #define malloc(size) safe_malloc(__FILE__,__LINE__,size) 154 #define free(ptr) safe_free(__FILE__,__LINE__,ptr) 155 #define realloc(ptr,size) safe_realloc(__FILE__,__LINE__,ptr,size) 156 #define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size) 157 #define strdup(ptr) safe_strdup(__FILE__,__LINE__,ptr) 158 extern void *safe_malloc (const char *file, unsigned line, unsigned size); 159 extern void safe_free (const char *file, unsigned line, void *ptr); 160 extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size); 161 extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size); 162 extern char *safe_strdup (const char *file, unsigned line, const char *src); 163 inline void *operator new( size_t size ) { return malloc(size); } 164 inline void operator delete( void *ptr ) { free(ptr); } 165 #endif 166 167 //----------------------------------------------------------------------------- 168 // And now, the bit-size-specified integer sizes 169 typedef signed char int8; 170 typedef unsigned char uint8; 171 typedef unsigned char byte; 172 173 // All uses of *int16 changed to 32-bit to speed up compiler on Intel 174 //typedef signed short int16; // Exactly 16bits signed 175 //typedef unsigned short uint16; // Exactly 16bits unsigned 176 //const unsigned int min_uint16 = 0x0000; // smallest uint16 177 //const unsigned int max_uint16 = 0xFFFF; // largest uint16 178 179 typedef unsigned int uint; // When you need a fast >=16bit unsigned value 180 /*typedef int int; */ // When you need a fast >=16bit value 181 const unsigned int max_uint = (uint)-1; 182 typedef int32_t int32; // Exactly 32bits signed 183 typedef uint32_t uint32; // Exactly 32bits unsigned 184 185 // Bit-sized floating point and long thingies 186 #ifndef __TANDEM 187 // Do not define these for Tandem, because they conflict with typedefs in softieee.h. 188 typedef float float32; // 32-bit float 189 typedef double float64; // 64-bit float 190 #endif // __TANDEM 191 192 typedef jlong int64; // Java long for my 64-bit type 193 typedef julong uint64; // Java long for my 64-bit type 194 195 //----------------------------------------------------------------------------- 196 // Nice constants 197 uint32 gcd( uint32 x, uint32 y ); 198 int ff1( uint32 mask ); 199 int fh1( uint32 mask ); 200 uint32 rotate32( uint32 x, int32 cnt ); 201 202 203 //----------------------------------------------------------------------------- 204 extern uint32 heap_totalmem; // Current total memory allocation 205 extern uint32 heap_highwater; // Highwater mark to date for memory usage 206 207 #endif // _PORT_