Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/libadt/port.hpp
src/share/vm/libadt/port.hpp
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| 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 */ | |
| 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 #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); | |
| 44 | |
| 45 // Definition for sys_errlist varies from Sun 4.1 & Solaris. | |
| 46 // We use the new Solaris definition. | |
| 47 #include <string.h> | |
| 48 | |
| 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*));} | |
| 54 | |
| 55 #elif defined(__TURBOC__) | |
| 56 | |
| 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;} | |
| 73 | |
| 74 #elif defined(__hpux) | |
| 75 | |
| 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; } | |
| 86 | |
| 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; } | |
| 95 | |
| 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; } | |
| 104 | |
| 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); } | |
| 113 | |
| 114 | |
| 115 #elif defined(SPARC_WORKS) | |
| 116 | |
| 117 #define INTERFACE | |
| 118 #define IMPLEMENTATION | |
| 119 | |
| 120 #include <stddef.h> | |
| 121 #include <stdlib.h> | |
| 122 #include <string.h> | |
| 123 | |
| 124 #elif defined(SOLARIS) | |
| 125 | |
| 126 #define INTERFACE | |
| 127 #define IMPLEMENTATION | |
| 128 | |
| 129 #include <stddef.h> | |
| 130 #include <stdlib.h> | |
| 131 #include <string.h> | |
| 132 | |
| 133 | |
| 134 #elif defined(__TANDEM) | |
| 135 | |
| 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. | |
| 139 | |
| 140 #include "port_tandem.hpp" | |
| 141 | |
| 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; } | |
| 151 | |
| 152 #else // All other machines | |
| 153 | |
| 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; } | |
| 158 | |
| 159 #endif | |
| 160 | |
| 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 | |
| 177 | |
| 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; | |
| 183 | |
| 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 | |
| 189 | |
| 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 | |
| 195 | |
| 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 | |
| 202 | |
| 203 typedef jlong int64; // Java long for my 64-bit type | |
| 204 typedef julong uint64; // Java long for my 64-bit type | |
| 205 | |
| 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 ); | |
| 212 | |
| 213 | |
| 214 //----------------------------------------------------------------------------- | |
| 215 extern uint32 heap_totalmem; // Current total memory allocation | |
| 216 extern uint32 heap_highwater; // Highwater mark to date for memory usage | |
| 217 | |
| 218 #endif // _PORT_ |
