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_