1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/libadt/port.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,218 @@
1.4 +/*
1.5 + * Copyright 1997-2003 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef _PORT_
1.29 +#define _PORT_
1.30 +// Typedefs for portable compiling
1.31 +
1.32 +#if defined(__GNUC__)
1.33 +
1.34 +#define INTERFACE #pragma interface
1.35 +#define IMPLEMENTATION #pragma implementation
1.36 +//INTERFACE
1.37 +#include <stddef.h>
1.38 +#include <stdlib.h>
1.39 +#include <string.h>
1.40 +#undef bzero
1.41 +inline void bzero(void *b, int len) { memset(b,0,len); }
1.42 +#undef bcopy
1.43 +inline void bcopy(const void *s, void *d, size_t len) { memmove(d,s,len); }
1.44 +#undef bcmp
1.45 +inline int bcmp(const void *s,const void *t,int len) { return memcmp(s,t,len);}
1.46 +extern "C" unsigned long strtoul(const char *s, char **end, int base);
1.47 +
1.48 +// Definition for sys_errlist varies from Sun 4.1 & Solaris.
1.49 +// We use the new Solaris definition.
1.50 +#include <string.h>
1.51 +
1.52 +// Access to the C++ class virtual function pointer
1.53 +// Put the class in the macro
1.54 +typedef void *VPTR;
1.55 +// G++ puts it at the end of the base class
1.56 +#define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));}
1.57 +
1.58 +#elif defined(__TURBOC__)
1.59 +
1.60 +#include <mem.h>
1.61 +#include <string.h>
1.62 +extern "C" int stricmp(const char *, const char *);
1.63 +inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); }
1.64 +inline void bzero(void *p, int l) { memset(p,0,l); }
1.65 +inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); }
1.66 +inline int min( int a, int b) { return a < b ? a : b; }
1.67 +inline int max( int a, int b) { return a > b ? a : b; }
1.68 +//strcasecmp moved to globalDefinitions_visCPP.hpp
1.69 +//inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }
1.70 +inline long abs( long x ) { return x < 0 ? -x : x; }
1.71 +// Access to the C++ class virtual function pointer
1.72 +// Put the class in the macro
1.73 +typedef void near *VPTR;
1.74 +// BorlandC puts it up front
1.75 +#define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;}
1.76 +
1.77 +#elif defined(__hpux)
1.78 +
1.79 +#define INTERFACE
1.80 +#define IMPLEMENTATION
1.81 +#define signed
1.82 +#include <strings.h>
1.83 +#include <stdlib.h>
1.84 +inline long min( long a, long b) { return a < b ? a : b; }
1.85 +inline long max( long a, long b) { return a > b ? a : b; }
1.86 +inline int min( int a, int b) { return a < b ? a : b; }
1.87 +inline int max( int a, int b) { return a > b ? a : b; }
1.88 +inline long abs( long x ) { return x < 0 ? -x : x; }
1.89 +
1.90 +#elif defined(__MOTO__)
1.91 +// Motorola's mcc
1.92 +#define INTERFACE
1.93 +#define IMPLEMENTATION
1.94 +#include <stdlib.h>
1.95 +#include <memory.h>
1.96 +inline int min( int a, int b) { return a < b ? a : b; }
1.97 +inline int max( int a, int b) { return a > b ? a : b; }
1.98 +
1.99 +#elif defined(_AIX)
1.100 +// IBM's xlC compiler
1.101 +#define INTERFACE
1.102 +#define IMPLEMENTATION
1.103 +#include <stdlib.h>
1.104 +#include <memory.h>
1.105 +inline int min( int a, int b) { return a < b ? a : b; }
1.106 +inline int max( int a, int b) { return a > b ? a : b; }
1.107 +
1.108 +#elif defined(_MSC_VER)
1.109 +// Microsoft Visual C++
1.110 +//#define INTERFACE
1.111 +#define IMPLEMENTATION
1.112 +#include <stdlib.h>
1.113 +#undef small
1.114 +//strcasecmp moved to globalDefinitions_visCPP.hpp
1.115 +//inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }
1.116 +
1.117 +
1.118 +#elif defined(SPARC_WORKS)
1.119 +
1.120 +#define INTERFACE
1.121 +#define IMPLEMENTATION
1.122 +
1.123 +#include <stddef.h>
1.124 +#include <stdlib.h>
1.125 +#include <string.h>
1.126 +
1.127 +#elif defined(SOLARIS)
1.128 +
1.129 +#define INTERFACE
1.130 +#define IMPLEMENTATION
1.131 +
1.132 +#include <stddef.h>
1.133 +#include <stdlib.h>
1.134 +#include <string.h>
1.135 +
1.136 +
1.137 +#elif defined(__TANDEM)
1.138 +
1.139 +// This case is for the Tandem Business Unit of Compaq Computer Corporation.
1.140 +// The Tandem case must precede the AT&T case,
1.141 +// because the Tandem c89 compiler also defines __cplusplus.
1.142 +
1.143 +#include "port_tandem.hpp"
1.144 +
1.145 +#elif defined(__cplusplus)
1.146 +// AT&Ts cfront
1.147 +#define INTERFACE
1.148 +#define IMPLEMENTATION
1.149 +#include <unistd.h>
1.150 +#define signed
1.151 +// #include <bstring.h>
1.152 +inline int min( int a, int b) { return a < b ? a : b; }
1.153 +inline int max( int a, int b) { return a > b ? a : b; }
1.154 +
1.155 +#else // All other machines
1.156 +
1.157 +#define signed
1.158 +extern "C" void bcopy(void *b1, void *b2, int len);
1.159 +inline int min( int a, int b) { return a < b ? a : b; }
1.160 +inline int max( int a, int b) { return a > b ? a : b; }
1.161 +
1.162 +#endif
1.163 +
1.164 +//-----------------------------------------------------------------------------
1.165 +// Safer memory allocations
1.166 +#ifdef SAFE_MEMORY
1.167 +#define malloc(size) safe_malloc(__FILE__,__LINE__,size)
1.168 +#define free(ptr) safe_free(__FILE__,__LINE__,ptr)
1.169 +#define realloc(ptr,size) safe_realloc(__FILE__,__LINE__,ptr,size)
1.170 +#define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size)
1.171 +#define strdup(ptr) safe_strdup(__FILE__,__LINE__,ptr)
1.172 +extern void *safe_malloc (const char *file, unsigned line, unsigned size);
1.173 +extern void safe_free (const char *file, unsigned line, void *ptr);
1.174 +extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size);
1.175 +extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size);
1.176 +extern char *safe_strdup (const char *file, unsigned line, const char *src);
1.177 +inline void *operator new( size_t size ) { return malloc(size); }
1.178 +inline void operator delete( void *ptr ) { free(ptr); }
1.179 +#endif
1.180 +
1.181 +//-----------------------------------------------------------------------------
1.182 +// And now, the bit-size-specified integer sizes
1.183 +typedef signed char int8;
1.184 +typedef unsigned char uint8;
1.185 +typedef unsigned char byte;
1.186 +
1.187 +// All uses of *int16 changed to 32-bit to speed up compiler on Intel
1.188 +//typedef signed short int16; // Exactly 16bits signed
1.189 +//typedef unsigned short uint16; // Exactly 16bits unsigned
1.190 +//const unsigned int min_uint16 = 0x0000; // smallest uint16
1.191 +//const unsigned int max_uint16 = 0xFFFF; // largest uint16
1.192 +
1.193 +typedef unsigned int uint; // When you need a fast >=16bit unsigned value
1.194 +/*typedef int int; */ // When you need a fast >=16bit value
1.195 +const unsigned int max_uint = (uint)-1;
1.196 +typedef int32_t int32; // Exactly 32bits signed
1.197 +typedef uint32_t uint32; // Exactly 32bits unsigned
1.198 +
1.199 +// Bit-sized floating point and long thingies
1.200 +#ifndef __TANDEM
1.201 +// Do not define these for Tandem, because they conflict with typedefs in softieee.h.
1.202 +typedef float float32; // 32-bit float
1.203 +typedef double float64; // 64-bit float
1.204 +#endif // __TANDEM
1.205 +
1.206 +typedef jlong int64; // Java long for my 64-bit type
1.207 +typedef julong uint64; // Java long for my 64-bit type
1.208 +
1.209 +//-----------------------------------------------------------------------------
1.210 +// Nice constants
1.211 +uint32 gcd( uint32 x, uint32 y );
1.212 +int ff1( uint32 mask );
1.213 +int fh1( uint32 mask );
1.214 +uint32 rotate32( uint32 x, int32 cnt );
1.215 +
1.216 +
1.217 +//-----------------------------------------------------------------------------
1.218 +extern uint32 heap_totalmem; // Current total memory allocation
1.219 +extern uint32 heap_highwater; // Highwater mark to date for memory usage
1.220 +
1.221 +#endif // _PORT_
