1 /*
2 * Copyright (c) 1997, 2010, 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 SHARE_VM_LIBADT_PORT_HPP
26 #define SHARE_VM_LIBADT_PORT_HPP
27
28 #include "utilities/top.hpp"
29
30 #ifndef _PORT_
31 #define _PORT_
32 // Typedefs for portable compiling
33
34 #if defined(__GNUC__)
35
36 #define INTERFACE #pragma interface
37 #define IMPLEMENTATION #pragma implementation
38 //INTERFACE
39 #include <stddef.h>
40 #include <stdlib.h>
41 #include <string.h>
42
43 // Access to the C++ class virtual function pointer
44 // Put the class in the macro
45 typedef void *VPTR;
46 // G++ puts it at the end of the base class
47 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));}
48
49 #elif defined(__TURBOC__)
50
51 #include <mem.h>
52 #include <string.h>
53 extern "C" int stricmp(const char *, const char *);
54 inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); }
55 inline void bzero(void *p, int l) { memset(p,0,l); }
56 inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); }
57 inline int min( int a, int b) { return a < b ? a : b; }
58 inline int max( int a, int b) { return a > b ? a : b; }
59 //strcasecmp moved to globalDefinitions_visCPP.hpp
60 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }
61 inline long abs( long x ) { return x < 0 ? -x : x; }
62 // Access to the C++ class virtual function pointer
63 // Put the class in the macro
64 typedef void near *VPTR;
65 // BorlandC puts it up front
66 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;}
67
68 #elif defined(__hpux)
69
70 #define INTERFACE
71 #define IMPLEMENTATION
72 #define signed
73 #include <strings.h>
74 #include <stdlib.h>
75 inline long min( long a, long b) { return a < b ? a : b; }
76 inline long max( long a, long b) { return a > b ? a : b; }
77 inline int min( int a, int b) { return a < b ? a : b; }
78 inline int max( int a, int b) { return a > b ? a : b; }
79 inline long abs( long x ) { return x < 0 ? -x : x; }
80
81 #elif defined(__MOTO__)
82 // Motorola's mcc
83 #define INTERFACE
84 #define IMPLEMENTATION
85 #include <stdlib.h>
86 #include <memory.h>
87 inline int min( int a, int b) { return a < b ? a : b; }
88 inline int max( int a, int b) { return a > b ? a : b; }
89
90 #elif defined(_AIX)
91 // IBM's xlC compiler
92 #define INTERFACE
93 #define IMPLEMENTATION
94 #include <stdlib.h>
95 #include <memory.h>
96 inline int min( int a, int b) { return a < b ? a : b; }
97 inline int max( int a, int b) { return a > b ? a : b; }
98
99 #elif defined(_MSC_VER)
100 // Microsoft Visual C++
101 //#define INTERFACE
102 #define IMPLEMENTATION
103 #include <stdlib.h>
104 #undef small
105 //strcasecmp moved to globalDefinitions_visCPP.hpp
106 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); }
107
108
109 #elif defined(SPARC_WORKS)
110
111 #define INTERFACE
112 #define IMPLEMENTATION
113
114 #include <stddef.h>
115 #include <stdlib.h>
116 #include <string.h>
117
118 #elif defined(SOLARIS)
119
120 #define INTERFACE
121 #define IMPLEMENTATION
122
123 #include <stddef.h>
124 #include <stdlib.h>
125 #include <string.h>
126
127
128 #elif defined(__TANDEM)
129
130 // This case is for the Tandem Business Unit of Compaq Computer Corporation.
131 // The Tandem case must precede the AT&T case,
132 // because the Tandem c89 compiler also defines __cplusplus.
133
134 #include "port_tandem.hpp"
135
136 #elif defined(__cplusplus)
137 // AT&Ts cfront
138 #define INTERFACE
139 #define IMPLEMENTATION
140 #include <unistd.h>
141 #define signed
142 // #include <bstring.h>
143 inline int min( int a, int b) { return a < b ? a : b; }
144 inline int max( int a, int b) { return a > b ? a : b; }
145
146 #else // All other machines
147
148 #define signed
149 extern "C" void bcopy(void *b1, void *b2, int len);
150 inline int min( int a, int b) { return a < b ? a : b; }
151 inline int max( int a, int b) { return a > b ? a : b; }
152
153 #endif
154
155 //-----------------------------------------------------------------------------
156 // Safer memory allocations
157 #ifdef SAFE_MEMORY
158 #define malloc(size) safe_malloc(__FILE__,__LINE__,size)
159 #define free(ptr) safe_free(__FILE__,__LINE__,ptr)
160 #define realloc(ptr,size) safe_realloc(__FILE__,__LINE__,ptr,size)
161 #define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size)
162 #define strdup(ptr) safe_strdup(__FILE__,__LINE__,ptr)
163 extern void *safe_malloc (const char *file, unsigned line, unsigned size);
164 extern void safe_free (const char *file, unsigned line, void *ptr);
165 extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size);
166 extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size);
167 extern char *safe_strdup (const char *file, unsigned line, const char *src);
168 inline void *operator new( size_t size ) { return malloc(size); }
169 inline void operator delete( void *ptr ) { free(ptr); }
170 #endif
171
172 //-----------------------------------------------------------------------------
173 // And now, the bit-size-specified integer sizes
174 typedef signed char int8;
175 typedef unsigned char uint8;
176 typedef unsigned char byte;
177
178 // All uses of *int16 changed to 32-bit to speed up compiler on Intel
179 //typedef signed short int16; // Exactly 16bits signed
180 //typedef unsigned short uint16; // Exactly 16bits unsigned
181 //const unsigned int min_uint16 = 0x0000; // smallest uint16
182 //const unsigned int max_uint16 = 0xFFFF; // largest uint16
183
184 typedef unsigned int uint; // When you need a fast >=16bit unsigned value
185 /*typedef int int; */ // When you need a fast >=16bit value
186 const unsigned int max_uint = (uint)-1;
187 typedef int32_t int32; // Exactly 32bits signed
188 typedef uint32_t uint32; // Exactly 32bits unsigned
189
190 // Bit-sized floating point and long thingies
191 #ifndef __TANDEM
192 // Do not define these for Tandem, because they conflict with typedefs in softieee.h.
193 typedef float float32; // 32-bit float
194 typedef double float64; // 64-bit float
195 #endif // __TANDEM
196
197 typedef jlong int64; // Java long for my 64-bit type
198 typedef julong uint64; // Java long for my 64-bit type
199
200 //-----------------------------------------------------------------------------
201 // Nice constants
202 uint32 gcd( uint32 x, uint32 y );
203 int ff1( uint32 mask );
204 int fh1( uint32 mask );
205 uint32 rotate32( uint32 x, int32 cnt );
206
207
208 //-----------------------------------------------------------------------------
209 extern uint32 heap_totalmem; // Current total memory allocation
210 extern uint32 heap_highwater; // Highwater mark to date for memory usage
211
212 #endif // _PORT_
213
214 #endif // SHARE_VM_LIBADT_PORT_HPP