Mercurial > hg > truffle
comparison src/share/vm/libadt/port.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
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children | 2328d1d3f8cf |
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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_ |