jdk8-mips64-public/hotspot: src/share/vm/libadt/port.hpp@9f4457a14b58

     1 /*

     2  * Copyright 1997-2003 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.

     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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 #ifndef _PORT_

    26 #define _PORT_

    27 // Typedefs for portable compiling

    29 #if defined(__GNUC__)

    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 #undef bzero

    38 inline void bzero(void *b, int len) { memset(b,0,len); }

    39 #undef bcopy

    40 inline void bcopy(const void *s, void *d, size_t len) { memmove(d,s,len); }

    41 #undef bcmp

    42 inline int bcmp(const void *s,const void *t,int len) { return memcmp(s,t,len);}

    43 extern "C" unsigned long strtoul(const char *s, char **end, int base);

    45 // Definition for sys_errlist varies from Sun 4.1 & Solaris.

    46 // We use the new Solaris definition.

    47 #include <string.h>

    49 // Access to the C++ class virtual function pointer

    50 // Put the class in the macro

    51 typedef void *VPTR;

    52 // G++ puts it at the end of the base class

    53 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));}

    55 #elif defined(__TURBOC__)

    57 #include <mem.h>

    58 #include <string.h>

    59 extern "C" int stricmp(const char *, const char *);

    60 inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); }

    61 inline void bzero(void *p, int l) { memset(p,0,l); }

    62 inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); }

    63 inline int min( int a, int b) { return a < b ? a : b; }

    64 inline int max( int a, int b) { return a > b ? a : b; }

    65 //strcasecmp moved to globalDefinitions_visCPP.hpp

    66 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }

    67 inline long abs( long x ) { return x < 0 ? -x : x; }

    68 // Access to the C++ class virtual function pointer

    69 // Put the class in the macro

    70 typedef void near *VPTR;

    71 // BorlandC puts it up front

    72 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;}

    74 #elif defined(__hpux)

    76 #define INTERFACE

    77 #define IMPLEMENTATION

    78 #define signed

    79 #include <strings.h>

    80 #include <stdlib.h>

    81 inline long min( long a, long b) { return a < b ? a : b; }

    82 inline long max( long a, long b) { return a > b ? a : b; }

    83 inline int min( int a, int b) { return a < b ? a : b; }

    84 inline int max( int a, int b) { return a > b ? a : b; }

    85 inline long abs( long x ) { return x < 0 ? -x : x; }

    87 #elif defined(__MOTO__)

    88 // Motorola's mcc

    89 #define INTERFACE

    90 #define IMPLEMENTATION

    91 #include <stdlib.h>

    92 #include <memory.h>

    93 inline int min( int a, int b) { return a < b ? a : b; }

    94 inline int max( int a, int b) { return a > b ? a : b; }

    96 #elif defined(_AIX)

    97 // IBM's xlC compiler

    98 #define INTERFACE

    99 #define IMPLEMENTATION

   100 #include <stdlib.h>

   101 #include <memory.h>

   102 inline int min( int a, int b) { return a < b ? a : b; }

   103 inline int max( int a, int b) { return a > b ? a : b; }

   105 #elif defined(_MSC_VER)

   106 // Microsoft Visual C++

   107 //#define INTERFACE

   108 #define IMPLEMENTATION

   109 #include <stdlib.h>

   110 #undef small

   111 //strcasecmp moved to globalDefinitions_visCPP.hpp

   112 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }

   115 #elif defined(SPARC_WORKS)

   117 #define INTERFACE

   118 #define IMPLEMENTATION

   120 #include <stddef.h>

   121 #include <stdlib.h>

   122 #include <string.h>

   124 #elif defined(SOLARIS)

   126 #define INTERFACE

   127 #define IMPLEMENTATION

   129 #include <stddef.h>

   130 #include <stdlib.h>

   131 #include <string.h>

   134 #elif defined(__TANDEM)

   136 // This case is for the Tandem Business Unit of Compaq Computer Corporation.

   137 // The Tandem case must precede the AT&T case,

   138 // because the Tandem c89 compiler also defines __cplusplus.

   140 #include "port_tandem.hpp"

   142 #elif defined(__cplusplus)

   143 // AT&Ts cfront

   144 #define INTERFACE

   145 #define IMPLEMENTATION

   146 #include <unistd.h>

   147 #define signed

   148 // #include <bstring.h>

   149 inline int min( int a, int b) { return a < b ? a : b; }

   150 inline int max( int a, int b) { return a > b ? a : b; }

   152 #else  // All other machines

   154 #define signed

   155 extern "C" void bcopy(void *b1, void *b2, int len);

   156 inline int min( int a, int b) { return a < b ? a : b; }

   157 inline int max( int a, int b) { return a > b ? a : b; }

   159 #endif

   161 //-----------------------------------------------------------------------------

   162 // Safer memory allocations

   163 #ifdef SAFE_MEMORY

   164 #define malloc(size)        safe_malloc(__FILE__,__LINE__,size)

   165 #define free(ptr)           safe_free(__FILE__,__LINE__,ptr)

   166 #define realloc(ptr,size)   safe_realloc(__FILE__,__LINE__,ptr,size)

   167 #define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size)

   168 #define strdup(ptr)         safe_strdup(__FILE__,__LINE__,ptr)

   169 extern void *safe_malloc (const char *file, unsigned line, unsigned size);

   170 extern void  safe_free   (const char *file, unsigned line, void *ptr);

   171 extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size);

   172 extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size);

   173 extern char *safe_strdup (const char *file, unsigned line, const char *src);

   174 inline void *operator new( size_t size ) { return malloc(size); }

   175 inline void operator delete( void *ptr ) { free(ptr); }

   176 #endif

   178 //-----------------------------------------------------------------------------

   179 // And now, the bit-size-specified integer sizes

   180 typedef signed char int8;

   181 typedef unsigned char uint8;

   182 typedef unsigned char byte;

   184 // All uses of *int16 changed to 32-bit to speed up compiler on Intel

   185 //typedef signed short int16;   // Exactly 16bits signed

   186 //typedef unsigned short uint16;        // Exactly 16bits unsigned

   187 //const unsigned int min_uint16 = 0x0000;    // smallest uint16

   188 //const unsigned int max_uint16 = 0xFFFF;    // largest  uint16

   190 typedef unsigned int uint;      // When you need a fast >=16bit unsigned value

   191 /*typedef int int; */           // When you need a fast >=16bit value

   192 const unsigned int max_uint = (uint)-1;

   193 typedef int32_t int32;   // Exactly 32bits signed

   194 typedef uint32_t uint32; // Exactly 32bits unsigned

   196 // Bit-sized floating point and long thingies

   197 #ifndef __TANDEM

   198 // Do not define these for Tandem, because they conflict with typedefs in softieee.h.

   199 typedef float float32;          // 32-bit float

   200 typedef double float64;         // 64-bit float

   201 #endif // __TANDEM

   203 typedef jlong int64;            // Java long for my 64-bit type

   204 typedef julong uint64;          // Java long for my 64-bit type

   206 //-----------------------------------------------------------------------------

   207 // Nice constants

   208 uint32 gcd( uint32 x, uint32 y );

   209 int ff1( uint32 mask );

   210 int fh1( uint32 mask );

   211 uint32 rotate32( uint32 x, int32 cnt );

   214 //-----------------------------------------------------------------------------

   215 extern uint32 heap_totalmem;      // Current total memory allocation

   216 extern uint32 heap_highwater;     // Highwater mark to date for memory usage

   218 #endif // _PORT_

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src/share/vm/libadt/port.hpp@9f4457a14b58

src/share/vm/libadt/port.hpp